| 1 | SUBROUTINE advec_particles |
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| 2 | |
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| 3 | !------------------------------------------------------------------------------! |
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| 4 | ! Current revisions: |
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| 5 | ! ------------------ |
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| 6 | ! |
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| 7 | ! |
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| 8 | ! Former revisions: |
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| 9 | ! ----------------- |
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| 10 | ! $Id: advec_particles.f90 826 2012-02-19 03:41:34Z raasch $ |
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| 11 | ! |
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| 12 | ! 825 2012-02-19 03:03:44Z raasch |
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| 13 | ! droplet growth by condensation may include curvature and solution effects, |
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| 14 | ! initialisation of temporary particle array for resorting removed, |
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| 15 | ! particle attributes speed_x|y|z_sgs renamed rvar1|2|3, |
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| 16 | ! module wang_kernel_mod renamed lpm_collision_kernels_mod, |
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| 17 | ! wang_collision_kernel renamed wang_kernel |
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| 18 | ! |
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| 19 | ! 799 2011-12-21 17:48:03Z franke |
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| 20 | ! Implementation of Wang collision kernel and corresponding new parameter |
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| 21 | ! wang_collision_kernel |
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| 22 | ! |
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| 23 | ! 792 2011-12-01 raasch |
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| 24 | ! particle arrays (particles, particles_temp) implemented as pointers in |
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| 25 | ! order to speed up sorting (see routine sort_particles) |
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| 26 | ! |
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| 27 | ! 759 2011-09-15 13:58:31Z raasch |
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| 28 | ! Splitting of parallel I/O (routine write_particles) |
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| 29 | ! |
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| 30 | ! 667 2010-12-23 12:06:00Z suehring/gryschka |
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| 31 | ! Declaration of de_dx, de_dy, de_dz adapted to additional |
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| 32 | ! ghost points. Furthermore the calls of exchange_horiz were modified. |
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| 33 | ! |
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| 34 | ! 622 2010-12-10 08:08:13Z raasch |
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| 35 | ! optional barriers included in order to speed up collective operations |
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| 36 | ! |
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| 37 | ! 519 2010-03-19 05:30:02Z raasch |
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| 38 | ! NetCDF4 output format allows size of particle array to be extended |
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| 39 | ! |
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| 40 | ! 420 2010-01-13 15:10:53Z franke |
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| 41 | ! Own weighting factor for every cloud droplet is implemented and condensation |
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| 42 | ! and collision of cloud droplets are adjusted accordingly. +delta_v, -s_r3, |
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| 43 | ! -s_r4 |
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| 44 | ! Initialization of variables for the (sub-) timestep is moved to the beginning |
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| 45 | ! in order to enable deletion of cloud droplets due to collision processes. |
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| 46 | ! Collision efficiency for large cloud droplets has changed according to table |
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| 47 | ! of Rogers and Yau. (collision_efficiency) |
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| 48 | ! Bugfix: calculation of cloud droplet velocity |
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| 49 | ! Bugfix: transfer of particles at south/left edge when new position |
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| 50 | ! y>=(ny+0.5)*dy-1.e-12 or x>=(nx+0.5)*dx-1.e-12, very rare |
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| 51 | ! Bugfix: calculation of y (collision_efficiency) |
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| 52 | ! |
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| 53 | ! 336 2009-06-10 11:19:35Z raasch |
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| 54 | ! Particle attributes are set with new routine set_particle_attributes. |
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| 55 | ! Vertical particle advection depends on the particle group. |
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| 56 | ! Output of NetCDF messages with aid of message handling routine. |
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| 57 | ! Output of messages replaced by message handling routine |
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| 58 | ! Bugfix: error in check, if particles moved further than one subdomain length. |
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| 59 | ! This check must not be applied for newly released particles |
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| 60 | ! Bugfix: several tail counters are initialized, particle_tail_coordinates is |
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| 61 | ! only written to file if its third index is > 0 |
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| 62 | ! |
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| 63 | ! 212 2008-11-11 09:09:24Z raasch |
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| 64 | ! Bugfix in calculating k index in case of oceans runs (sort_particles) |
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| 65 | ! |
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| 66 | ! 150 2008-02-29 08:19:58Z raasch |
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| 67 | ! Bottom boundary condition and vertical index calculations adjusted for |
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| 68 | ! ocean runs. |
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| 69 | ! |
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| 70 | ! 119 2007-10-17 10:27:13Z raasch |
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| 71 | ! Sorting of particles is controlled by dt_sort_particles and moved from |
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| 72 | ! the SGS timestep loop after the end of this loop. |
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| 73 | ! Bugfix: pleft/pright changed to pnorth/psouth in sendrecv of particle tail |
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| 74 | ! numbers along y |
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| 75 | ! Small bugfixes in the SGS part |
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| 76 | ! |
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| 77 | ! 106 2007-08-16 14:30:26Z raasch |
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| 78 | ! remaining variables iran changed to iran_part |
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| 79 | ! |
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| 80 | ! 95 2007-06-02 16:48:38Z raasch |
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| 81 | ! hydro_press renamed hyp |
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| 82 | ! |
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| 83 | ! 75 2007-03-22 09:54:05Z raasch |
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| 84 | ! Particle reflection at vertical walls implemented in new subroutine |
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| 85 | ! particle_boundary_conds, |
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| 86 | ! vertical walls are regarded in the SGS model, |
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| 87 | ! + user_advec_particles, particles-package is now part of the defaut code, |
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| 88 | ! array arguments in sendrecv calls have to refer to first element (1) due to |
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| 89 | ! mpich (mpiI) interface requirements, |
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| 90 | ! 2nd+3rd argument removed from exchange horiz |
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| 91 | ! |
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| 92 | ! 16 2007-02-15 13:16:47Z raasch |
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| 93 | ! Bugfix: wrong if-clause from revision 1.32 |
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| 94 | ! |
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| 95 | ! r4 | raasch | 2007-02-13 12:33:16 +0100 (Tue, 13 Feb 2007) |
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| 96 | ! RCS Log replace by Id keyword, revision history cleaned up |
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| 97 | ! |
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| 98 | ! Revision 1.32 2007/02/11 12:48:20 raasch |
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| 99 | ! Allways the lower level k is used for interpolation |
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| 100 | ! Bugfix: new particles are released only if end_time_prel > simulated_time |
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| 101 | ! Bugfix: transfer of particles when x < -0.5*dx (0.0 before), etc., |
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| 102 | ! index i,j used instead of cartesian (x,y) coordinate to check for |
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| 103 | ! transfer because this failed under very rare conditions |
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| 104 | ! Bugfix: calculation of number of particles with same radius as the current |
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| 105 | ! particle (cloud droplet code) |
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| 106 | ! |
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| 107 | ! Revision 1.31 2006/08/17 09:21:01 raasch |
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| 108 | ! Two more compilation errors removed from the last revision |
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| 109 | ! |
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| 110 | ! Revision 1.30 2006/08/17 09:11:17 raasch |
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| 111 | ! Two compilation errors removed from the last revision |
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| 112 | ! |
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| 113 | ! Revision 1.29 2006/08/04 14:05:01 raasch |
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| 114 | ! Subgrid scale velocities are (optionally) included for calculating the |
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| 115 | ! particle advection, new counters trlp_count_sum, etc. for accumulating |
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| 116 | ! the number of particles exchanged between the subdomains during all |
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| 117 | ! sub-timesteps (if sgs velocities are included), +3d-arrays de_dx/y/z, |
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| 118 | ! izuf renamed iran, output of particle time series |
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| 119 | ! |
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| 120 | ! Revision 1.1 1999/11/25 16:16:06 raasch |
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| 121 | ! Initial revision |
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| 122 | ! |
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| 123 | ! |
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| 124 | ! Description: |
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| 125 | ! ------------ |
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| 126 | ! Particle advection |
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| 127 | !------------------------------------------------------------------------------! |
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| 128 | |
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| 129 | USE arrays_3d |
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| 130 | USE cloud_parameters |
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| 131 | USE constants |
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| 132 | USE control_parameters |
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| 133 | USE cpulog |
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| 134 | USE grid_variables |
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| 135 | USE indices |
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| 136 | USE interfaces |
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| 137 | USE lpm_collision_kernels_mod |
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| 138 | USE netcdf_control |
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| 139 | USE particle_attributes |
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| 140 | USE pegrid |
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| 141 | USE random_function_mod |
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| 142 | USE statistics |
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| 143 | |
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| 144 | IMPLICIT NONE |
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| 145 | |
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| 146 | INTEGER :: agp, deleted_particles, deleted_tails, i, ie, ii, inc, & |
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| 147 | internal_timestep_count, is, j, & |
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| 148 | jj, js, jtry, k, kk, kw, m, n, nc, nd, nn, num_gp, pse, psi, & |
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| 149 | tlength, trlp_count, trlp_count_sum, trlp_count_recv, & |
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| 150 | trlp_count_recv_sum, trlpt_count, trlpt_count_recv, & |
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| 151 | trnp_count, trnp_count_sum, trnp_count_recv, & |
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| 152 | trnp_count_recv_sum, trnpt_count, trnpt_count_recv, & |
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| 153 | trrp_count, trrp_count_sum, trrp_count_recv, & |
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| 154 | trrp_count_recv_sum, trrpt_count, trrpt_count_recv, & |
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| 155 | trsp_count, trsp_count_sum, trsp_count_recv, & |
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| 156 | trsp_count_recv_sum, trspt_count, trspt_count_recv |
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| 157 | |
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| 158 | INTEGER :: gp_outside_of_building(1:8) |
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| 159 | |
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| 160 | INTEGER, PARAMETER :: maxtry = 40 ! for Rosenbrock method |
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| 161 | |
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| 162 | LOGICAL :: dt_3d_reached, dt_3d_reached_l, prt_position |
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| 163 | |
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| 164 | REAL :: aa, afactor, arg, bb, cc, dd, ddenom, delta_r, delta_v, & |
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| 165 | dens_ratio, de_dt, de_dt_min, de_dx_int, de_dx_int_l, & |
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| 166 | de_dx_int_u, de_dy_int, de_dy_int_l, de_dy_int_u, de_dz_int, & |
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| 167 | de_dz_int_l, de_dz_int_u, diss_int, diss_int_l, diss_int_u, & |
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| 168 | distance, drdt, drdt_ini, drdt_m, dt_ros, dt_ros_last, & |
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| 169 | dt_ros_next, dt_ros_sum, dt_ros_sum_ini, d2rdt2, d2rdtdr, & |
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| 170 | dt_gap, dt_particle, dt_particle_m, d_sum, e_a, e_int, & |
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| 171 | e_int_l, e_int_u, e_mean_int, e_s, err_ros, errmax, exp_arg, & |
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| 172 | exp_term, fs_int, gg, g1, g2, g3, g4, integral, & |
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| 173 | lagr_timescale, lw_max, mean_r, new_r, p_int, pt_int, & |
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| 174 | pt_int_l, pt_int_u, q_int, q_int_l, q_int_u, ql_int, ql_int_l, & |
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| 175 | ql_int_u, random_gauss, r_ros, r_ros_ini, sigma, sl_r3, sl_r4, & |
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| 176 | t_int, u_int, u_int_l, u_int_u,vv_int, v_int, v_int_l, & |
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| 177 | v_int_u, w_int, w_int_l, w_int_u, x, y |
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| 178 | ! |
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| 179 | !-- Parameters for Rosenbrock method |
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| 180 | REAL, PARAMETER :: a21 = 2.0, a31 = 48.0/25.0, a32 = 6.0/25.0, & |
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| 181 | a2x = 1.0, a3x = 3.0/5.0, b1 = 19.0/9.0, b2 = 0.5, & |
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| 182 | b3 = 25.0/108.0, b4 = 125.0/108.0, c21 = -8.0, & |
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| 183 | c31 = 372.0/25.0, c32 = 12.0/5.0, & |
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| 184 | c41 = -112.0/125.0, c42 = -54.0/125.0, & |
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| 185 | c43 = -2.0/5.0, c1x = 0.5, c2x= -3.0/2.0, & |
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| 186 | c3x = 121.0/50.0, c4x = 29.0/250.0, & |
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| 187 | errcon = 0.1296, e1 = 17.0/54.0, e2 = 7.0/36.0, & |
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| 188 | e3 = 0.0, e4 = 125.0/108.0, gam = 0.5, grow = 1.5, & |
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| 189 | pgrow = -0.25, pshrnk = -1.0/3.0, shrnk = 0.5 |
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| 190 | |
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| 191 | REAL, DIMENSION(1:30) :: de_dxi, de_dyi, de_dzi, dissi, d_gp_pl, ei |
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| 192 | REAL, DIMENSION(:,:), ALLOCATABLE :: kern |
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| 193 | |
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| 194 | REAL :: location(1:30,1:3) |
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| 195 | |
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| 196 | REAL, DIMENSION(nzb:nzt+1,nysg:nyng,nxlg:nxrg) :: de_dx, de_dy, de_dz |
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| 197 | |
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| 198 | REAL, DIMENSION(:,:,:), ALLOCATABLE :: trlpt, trnpt, trrpt, trspt |
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| 199 | |
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| 200 | TYPE(particle_type) :: tmp_particle |
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| 201 | |
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| 202 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: trlp, trnp, trrp, trsp |
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| 203 | |
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| 204 | |
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| 205 | CALL cpu_log( log_point(25), 'advec_particles', 'start' ) |
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| 206 | |
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| 207 | |
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| 208 | ! |
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| 209 | !-- Write particle data on file for later analysis. |
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| 210 | !-- This has to be done here (before particles are advected) in order |
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| 211 | !-- to allow correct output in case of dt_write_particle_data = dt_prel = |
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| 212 | !-- particle_maximum_age. Otherwise (if output is done at the end of this |
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| 213 | !-- subroutine), the relevant particles would have been already deleted. |
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| 214 | !-- The MOD function allows for changes in the output interval with restart |
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| 215 | !-- runs. |
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| 216 | !-- Attention: change version number for unit 85 (in routine check_open) |
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| 217 | !-- whenever the output format for this unit is changed! |
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| 218 | time_write_particle_data = time_write_particle_data + dt_3d |
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| 219 | IF ( time_write_particle_data >= dt_write_particle_data ) THEN |
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| 220 | |
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| 221 | CALL cpu_log( log_point_s(40), 'advec_part_io', 'start' ) |
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| 222 | CALL check_open( 85 ) |
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| 223 | WRITE ( 85 ) simulated_time, maximum_number_of_particles, & |
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| 224 | number_of_particles |
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| 225 | WRITE ( 85 ) particles |
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| 226 | WRITE ( 85 ) maximum_number_of_tailpoints, maximum_number_of_tails, & |
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| 227 | number_of_tails |
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| 228 | IF ( maximum_number_of_tails > 0 ) THEN |
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| 229 | WRITE ( 85 ) particle_tail_coordinates |
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| 230 | ENDIF |
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| 231 | CALL close_file( 85 ) |
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| 232 | |
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| 233 | IF ( netcdf_output ) CALL output_particles_netcdf |
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| 234 | |
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| 235 | time_write_particle_data = MOD( time_write_particle_data, & |
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| 236 | MAX( dt_write_particle_data, dt_3d ) ) |
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| 237 | CALL cpu_log( log_point_s(40), 'advec_part_io', 'stop' ) |
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| 238 | ENDIF |
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| 239 | |
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| 240 | ! |
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| 241 | !-- Initialize variables for the (sub-) timestep, i.e. for |
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| 242 | !-- marking those particles to be deleted after the timestep |
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| 243 | particle_mask = .TRUE. |
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| 244 | deleted_particles = 0 |
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| 245 | trlp_count_recv = 0 |
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| 246 | trnp_count_recv = 0 |
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| 247 | trrp_count_recv = 0 |
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| 248 | trsp_count_recv = 0 |
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| 249 | trlpt_count_recv = 0 |
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| 250 | trnpt_count_recv = 0 |
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| 251 | trrpt_count_recv = 0 |
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| 252 | trspt_count_recv = 0 |
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| 253 | IF ( use_particle_tails ) THEN |
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| 254 | tail_mask = .TRUE. |
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| 255 | ENDIF |
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| 256 | deleted_tails = 0 |
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| 257 | |
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| 258 | ! |
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| 259 | !-- Calculate exponential term used in case of particle inertia for each |
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| 260 | !-- of the particle groups |
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| 261 | CALL cpu_log( log_point_s(41), 'advec_part_exp', 'start' ) |
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| 262 | DO m = 1, number_of_particle_groups |
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| 263 | IF ( particle_groups(m)%density_ratio /= 0.0 ) THEN |
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| 264 | particle_groups(m)%exp_arg = & |
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| 265 | 4.5 * particle_groups(m)%density_ratio * & |
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| 266 | molecular_viscosity / ( particle_groups(m)%radius )**2 |
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| 267 | particle_groups(m)%exp_term = EXP( -particle_groups(m)%exp_arg * & |
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| 268 | dt_3d ) |
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| 269 | ENDIF |
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| 270 | ENDDO |
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| 271 | CALL cpu_log( log_point_s(41), 'advec_part_exp', 'stop' ) |
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| 272 | |
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| 273 | ! |
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| 274 | !-- Particle (droplet) growth by condensation/evaporation and collision |
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| 275 | IF ( cloud_droplets ) THEN |
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| 276 | |
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| 277 | ! |
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| 278 | !-- Reset summation arrays |
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| 279 | ql_c = 0.0; ql_v = 0.0; ql_vp = 0.0 |
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| 280 | delta_r=0.0; delta_v=0.0 |
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| 281 | |
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| 282 | ! |
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| 283 | !-- Particle growth by condensation/evaporation |
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| 284 | CALL cpu_log( log_point_s(42), 'advec_part_cond', 'start' ) |
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| 285 | DO n = 1, number_of_particles |
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| 286 | ! |
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| 287 | !-- Interpolate temperature and humidity. |
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| 288 | !-- First determine left, south, and bottom index of the arrays. |
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| 289 | i = particles(n)%x * ddx |
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| 290 | j = particles(n)%y * ddy |
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| 291 | k = ( particles(n)%z + 0.5 * dz * atmos_ocean_sign ) / dz & |
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| 292 | + offset_ocean_nzt ! only exact if equidistant |
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| 293 | |
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| 294 | x = particles(n)%x - i * dx |
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| 295 | y = particles(n)%y - j * dy |
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| 296 | aa = x**2 + y**2 |
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| 297 | bb = ( dx - x )**2 + y**2 |
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| 298 | cc = x**2 + ( dy - y )**2 |
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| 299 | dd = ( dx - x )**2 + ( dy - y )**2 |
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| 300 | gg = aa + bb + cc + dd |
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| 301 | |
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| 302 | pt_int_l = ( ( gg - aa ) * pt(k,j,i) + ( gg - bb ) * pt(k,j,i+1) & |
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| 303 | + ( gg - cc ) * pt(k,j+1,i) + ( gg - dd ) * pt(k,j+1,i+1) & |
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| 304 | ) / ( 3.0 * gg ) |
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| 305 | |
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| 306 | pt_int_u = ( ( gg-aa ) * pt(k+1,j,i) + ( gg-bb ) * pt(k+1,j,i+1) & |
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| 307 | + ( gg-cc ) * pt(k+1,j+1,i) + ( gg-dd ) * pt(k+1,j+1,i+1) & |
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| 308 | ) / ( 3.0 * gg ) |
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| 309 | |
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| 310 | pt_int = pt_int_l + ( particles(n)%z - zu(k) ) / dz * & |
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| 311 | ( pt_int_u - pt_int_l ) |
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| 312 | |
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| 313 | q_int_l = ( ( gg - aa ) * q(k,j,i) + ( gg - bb ) * q(k,j,i+1) & |
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| 314 | + ( gg - cc ) * q(k,j+1,i) + ( gg - dd ) * q(k,j+1,i+1) & |
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| 315 | ) / ( 3.0 * gg ) |
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| 316 | |
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| 317 | q_int_u = ( ( gg-aa ) * q(k+1,j,i) + ( gg-bb ) * q(k+1,j,i+1) & |
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| 318 | + ( gg-cc ) * q(k+1,j+1,i) + ( gg-dd ) * q(k+1,j+1,i+1) & |
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| 319 | ) / ( 3.0 * gg ) |
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| 320 | |
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| 321 | q_int = q_int_l + ( particles(n)%z - zu(k) ) / dz * & |
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| 322 | ( q_int_u - q_int_l ) |
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| 323 | |
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| 324 | ql_int_l = ( ( gg - aa ) * ql(k,j,i) + ( gg - bb ) * ql(k,j,i+1) & |
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| 325 | + ( gg - cc ) * ql(k,j+1,i) + ( gg - dd ) * ql(k,j+1,i+1) & |
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| 326 | ) / ( 3.0 * gg ) |
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| 327 | |
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| 328 | ql_int_u = ( ( gg-aa ) * ql(k+1,j,i) + ( gg-bb ) * ql(k+1,j,i+1) & |
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| 329 | + ( gg-cc ) * ql(k+1,j+1,i) + ( gg-dd ) * ql(k+1,j+1,i+1) & |
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| 330 | ) / ( 3.0 * gg ) |
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| 331 | |
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| 332 | ql_int = ql_int_l + ( particles(n)%z - zu(k) ) / dz * & |
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| 333 | ( ql_int_u - ql_int_l ) |
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| 334 | |
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| 335 | ! |
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| 336 | !-- Calculate real temperature and saturation vapor pressure |
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| 337 | p_int = hyp(k) + ( particles(n)%z - zu(k) ) / dz * ( hyp(k+1)-hyp(k) ) |
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| 338 | t_int = pt_int * ( p_int / 100000.0 )**0.286 |
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| 339 | |
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| 340 | e_s = 611.0 * EXP( l_d_rv * ( 3.6609E-3 - 1.0 / t_int ) ) |
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| 341 | |
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| 342 | ! |
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| 343 | !-- Current vapor pressure |
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| 344 | e_a = q_int * p_int / ( 0.378 * q_int + 0.622 ) |
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| 345 | |
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| 346 | ! |
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| 347 | !-- Change in radius by condensation/evaporation |
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| 348 | IF ( particles(n)%radius >= 1.0E-6 .OR. & |
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| 349 | .NOT. curvature_solution_effects ) THEN |
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| 350 | ! |
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| 351 | !-- Approximation for large radii, where curvature and solution |
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| 352 | !-- effects can be neglected |
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| 353 | arg = particles(n)%radius**2 + 2.0 * dt_3d * & |
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| 354 | ( e_a / e_s - 1.0 ) / & |
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| 355 | ( ( l_d_rv / t_int - 1.0 ) * l_v * rho_l / t_int / & |
|---|
| 356 | thermal_conductivity_l + & |
|---|
| 357 | rho_l * r_v * t_int / diff_coeff_l / e_s ) |
|---|
| 358 | IF ( arg < 1.0E-14 ) THEN |
|---|
| 359 | new_r = 1.0E-7 |
|---|
| 360 | ELSE |
|---|
| 361 | new_r = SQRT( arg ) |
|---|
| 362 | ENDIF |
|---|
| 363 | ENDIF |
|---|
| 364 | |
|---|
| 365 | IF ( curvature_solution_effects .AND. & |
|---|
| 366 | ( ( particles(n)%radius < 1.0E-6 ) .OR. ( new_r < 1.0E-6 ) ) ) & |
|---|
| 367 | THEN |
|---|
| 368 | ! |
|---|
| 369 | !-- Curvature and solutions effects are included in growth equation. |
|---|
| 370 | !-- Change in Radius is calculated with 4th-order Rosenbrock method |
|---|
| 371 | !-- for stiff o.d.e's with monitoring local truncation error to adjust |
|---|
| 372 | !-- stepsize (see Numerical recipes in FORTRAN, 2nd edition, p. 731). |
|---|
| 373 | !-- For larger radii the simple analytic method (see ELSE) gives |
|---|
| 374 | !-- almost the same results. |
|---|
| 375 | ! |
|---|
| 376 | !-- Surface tension after (Straka, 2009) |
|---|
| 377 | sigma = 0.0761 - 0.00155 * ( t_int - 273.15 ) |
|---|
| 378 | |
|---|
| 379 | r_ros = particles(n)%radius |
|---|
| 380 | dt_ros_sum = 0.0 ! internal integrated time (s) |
|---|
| 381 | internal_timestep_count = 0 |
|---|
| 382 | |
|---|
| 383 | ddenom = 1.0 / ( rho_l * r_v * t_int / ( e_s * diff_coeff_l ) + & |
|---|
| 384 | ( l_v / ( r_v * t_int ) - 1.0 ) * & |
|---|
| 385 | rho_l * l_v / ( thermal_conductivity_l * t_int )& |
|---|
| 386 | ) |
|---|
| 387 | |
|---|
| 388 | afactor = 2.0 * sigma / ( rho_l * r_v * t_int ) |
|---|
| 389 | |
|---|
| 390 | IF ( particles(n)%rvar3 == -9999999.9 ) THEN |
|---|
| 391 | ! |
|---|
| 392 | !-- First particle timestep. Derivative has to be calculated. |
|---|
| 393 | drdt_m = ddenom / r_ros * ( e_a / e_s - 1.0 - & |
|---|
| 394 | afactor / r_ros + & |
|---|
| 395 | bfactor / r_ros**3 ) |
|---|
| 396 | ELSE |
|---|
| 397 | ! |
|---|
| 398 | !-- Take value from last PALM timestep |
|---|
| 399 | drdt_m = particles(n)%rvar3 |
|---|
| 400 | ENDIF |
|---|
| 401 | ! |
|---|
| 402 | !-- Take internal timestep values from the end of last PALM timestep |
|---|
| 403 | dt_ros_last = particles(n)%rvar1 |
|---|
| 404 | dt_ros_next = particles(n)%rvar2 |
|---|
| 405 | ! |
|---|
| 406 | !-- Internal timestep must not be larger than PALM timestep |
|---|
| 407 | dt_ros = MIN( dt_ros_next, dt_3d ) |
|---|
| 408 | ! |
|---|
| 409 | !-- Integrate growth equation in time unless PALM timestep is reached |
|---|
| 410 | DO WHILE ( dt_ros_sum < dt_3d ) |
|---|
| 411 | |
|---|
| 412 | internal_timestep_count = internal_timestep_count + 1 |
|---|
| 413 | |
|---|
| 414 | ! |
|---|
| 415 | !-- Derivative at starting value |
|---|
| 416 | drdt = ddenom / r_ros * ( e_a / e_s - 1.0 - afactor / r_ros + & |
|---|
| 417 | bfactor / r_ros**3 ) |
|---|
| 418 | drdt_ini = drdt |
|---|
| 419 | dt_ros_sum_ini = dt_ros_sum |
|---|
| 420 | r_ros_ini = r_ros |
|---|
| 421 | |
|---|
| 422 | ! |
|---|
| 423 | !-- Calculate time derivative of dr/dt |
|---|
| 424 | d2rdt2 = ( drdt - drdt_m ) / dt_ros_last |
|---|
| 425 | |
|---|
| 426 | ! |
|---|
| 427 | !-- Calculate radial derivative of dr/dt |
|---|
| 428 | d2rdtdr = ddenom * ( ( 1.0 - e_a/e_s ) / r_ros**2 + & |
|---|
| 429 | 2.0 * afactor / r_ros**3 - & |
|---|
| 430 | 4.0 * bfactor / r_ros**5 ) |
|---|
| 431 | ! |
|---|
| 432 | !-- Adjust stepsize unless required accuracy is reached |
|---|
| 433 | DO jtry = 1, maxtry+1 |
|---|
| 434 | |
|---|
| 435 | IF ( jtry == maxtry+1 ) THEN |
|---|
| 436 | message_string = 'maxtry > 40 in Rosenbrock method' |
|---|
| 437 | CALL message( 'advec_particles', 'PA0347', 2, 2, 0, 6, 0 ) |
|---|
| 438 | ENDIF |
|---|
| 439 | |
|---|
| 440 | aa = 1.0 / ( gam * dt_ros ) - d2rdtdr |
|---|
| 441 | g1 = ( drdt_ini + dt_ros * c1x * d2rdt2 ) / aa |
|---|
| 442 | r_ros = r_ros_ini + a21 * g1 |
|---|
| 443 | drdt = ddenom / r_ros * ( e_a / e_s - 1.0 - & |
|---|
| 444 | afactor / r_ros + & |
|---|
| 445 | bfactor / r_ros**3 ) |
|---|
| 446 | |
|---|
| 447 | g2 = ( drdt + dt_ros * c2x * d2rdt2 + c21 * g1 / dt_ros )& |
|---|
| 448 | / aa |
|---|
| 449 | r_ros = r_ros_ini + a31 * g1 + a32 * g2 |
|---|
| 450 | drdt = ddenom / r_ros * ( e_a / e_s - 1.0 - & |
|---|
| 451 | afactor / r_ros + & |
|---|
| 452 | bfactor / r_ros**3 ) |
|---|
| 453 | |
|---|
| 454 | g3 = ( drdt + dt_ros * c3x * d2rdt2 + & |
|---|
| 455 | ( c31 * g1 + c32 * g2 ) / dt_ros ) / aa |
|---|
| 456 | g4 = ( drdt + dt_ros * c4x * d2rdt2 + & |
|---|
| 457 | ( c41 * g1 + c42 * g2 + c43 * g3 ) / dt_ros ) / aa |
|---|
| 458 | r_ros = r_ros_ini + b1 * g1 + b2 * g2 + b3 * g3 + b4 * g4 |
|---|
| 459 | |
|---|
| 460 | dt_ros_sum = dt_ros_sum_ini + dt_ros |
|---|
| 461 | |
|---|
| 462 | IF ( dt_ros_sum == dt_ros_sum_ini ) THEN |
|---|
| 463 | message_string = 'zero stepsize in Rosenbrock method' |
|---|
| 464 | CALL message( 'advec_particles', 'PA0348', 2, 2, 0, 6, 0 ) |
|---|
| 465 | ENDIF |
|---|
| 466 | ! |
|---|
| 467 | !-- Calculate error |
|---|
| 468 | err_ros = e1*g1 + e2*g2 + e3*g3 + e4*g4 |
|---|
| 469 | errmax = 0.0 |
|---|
| 470 | errmax = MAX( errmax, ABS( err_ros / r_ros_ini ) ) / eps_ros |
|---|
| 471 | ! |
|---|
| 472 | !-- Leave loop if accuracy is sufficient, otherwise try again |
|---|
| 473 | !-- with a reduced stepsize |
|---|
| 474 | IF ( errmax <= 1.0 ) THEN |
|---|
| 475 | EXIT |
|---|
| 476 | ELSE |
|---|
| 477 | dt_ros = SIGN( & |
|---|
| 478 | MAX( ABS( 0.9 * dt_ros * errmax**pshrnk ), & |
|---|
| 479 | shrnk * ABS( dt_ros ) ), & |
|---|
| 480 | dt_ros & |
|---|
| 481 | ) |
|---|
| 482 | ENDIF |
|---|
| 483 | |
|---|
| 484 | ENDDO ! loop for stepsize adjustment |
|---|
| 485 | |
|---|
| 486 | ! |
|---|
| 487 | !-- Calculate next internal timestep |
|---|
| 488 | IF ( errmax > errcon ) THEN |
|---|
| 489 | dt_ros_next = 0.9 * dt_ros * errmax**pgrow |
|---|
| 490 | ELSE |
|---|
| 491 | dt_ros_next = grow * dt_ros |
|---|
| 492 | ENDIF |
|---|
| 493 | |
|---|
| 494 | ! |
|---|
| 495 | !-- Estimated timestep is reduced if the PALM time step is exceeded |
|---|
| 496 | dt_ros_last = dt_ros |
|---|
| 497 | IF ( ( dt_ros_next + dt_ros_sum ) >= dt_3d ) THEN |
|---|
| 498 | dt_ros = dt_3d - dt_ros_sum |
|---|
| 499 | ELSE |
|---|
| 500 | dt_ros = dt_ros_next |
|---|
| 501 | ENDIF |
|---|
| 502 | |
|---|
| 503 | drdt_m = drdt |
|---|
| 504 | |
|---|
| 505 | ENDDO |
|---|
| 506 | ! |
|---|
| 507 | !-- Store derivative and internal timestep values for next PALM step |
|---|
| 508 | particles(n)%rvar1 = dt_ros_last |
|---|
| 509 | particles(n)%rvar2 = dt_ros_next |
|---|
| 510 | particles(n)%rvar3 = drdt_m |
|---|
| 511 | |
|---|
| 512 | new_r = r_ros |
|---|
| 513 | ! |
|---|
| 514 | !-- Radius should not fall below 1E-8 because Rosenbrock method may |
|---|
| 515 | !-- lead to errors otherwise |
|---|
| 516 | new_r = MAX( new_r, 1.0E-8 ) |
|---|
| 517 | |
|---|
| 518 | ENDIF |
|---|
| 519 | |
|---|
| 520 | delta_r = new_r - particles(n)%radius |
|---|
| 521 | |
|---|
| 522 | ! |
|---|
| 523 | !-- Sum up the change in volume of liquid water for the respective grid |
|---|
| 524 | !-- volume (this is needed later on for calculating the release of |
|---|
| 525 | !-- latent heat) |
|---|
| 526 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
|---|
| 527 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
|---|
| 528 | k = particles(n)%z / dz + 1 + offset_ocean_nzt_m1 |
|---|
| 529 | ! only exact if equidistant |
|---|
| 530 | |
|---|
| 531 | ql_c(k,j,i) = ql_c(k,j,i) + particles(n)%weight_factor * & |
|---|
| 532 | rho_l * 1.33333333 * pi * & |
|---|
| 533 | ( new_r**3 - particles(n)%radius**3 ) / & |
|---|
| 534 | ( rho_surface * dx * dy * dz ) |
|---|
| 535 | IF ( ql_c(k,j,i) > 100.0 ) THEN |
|---|
| 536 | WRITE( message_string, * ) 'k=',k,' j=',j,' i=',i, & |
|---|
| 537 | ' ql_c=',ql_c(k,j,i), ' &part(',n,')%wf=', & |
|---|
| 538 | particles(n)%weight_factor,' delta_r=',delta_r |
|---|
| 539 | CALL message( 'advec_particles', 'PA0143', 2, 2, -1, 6, 1 ) |
|---|
| 540 | ENDIF |
|---|
| 541 | |
|---|
| 542 | ! |
|---|
| 543 | !-- Change the droplet radius |
|---|
| 544 | IF ( ( new_r - particles(n)%radius ) < 0.0 .AND. new_r < 0.0 ) & |
|---|
| 545 | THEN |
|---|
| 546 | WRITE( message_string, * ) '#1 k=',k,' j=',j,' i=',i, & |
|---|
| 547 | ' e_s=',e_s, ' e_a=',e_a,' t_int=',t_int, & |
|---|
| 548 | ' &delta_r=',delta_r, & |
|---|
| 549 | ' particle_radius=',particles(n)%radius |
|---|
| 550 | CALL message( 'advec_particles', 'PA0144', 2, 2, -1, 6, 1 ) |
|---|
| 551 | ENDIF |
|---|
| 552 | particles(n)%radius = new_r |
|---|
| 553 | |
|---|
| 554 | ! |
|---|
| 555 | !-- Sum up the total volume of liquid water (needed below for |
|---|
| 556 | !-- re-calculating the weighting factors) |
|---|
| 557 | ql_v(k,j,i) = ql_v(k,j,i) + particles(n)%weight_factor * & |
|---|
| 558 | particles(n)%radius**3 |
|---|
| 559 | ENDDO |
|---|
| 560 | CALL cpu_log( log_point_s(42), 'advec_part_cond', 'stop' ) |
|---|
| 561 | |
|---|
| 562 | ! |
|---|
| 563 | !-- Particle growth by collision |
|---|
| 564 | IF ( collision_kernel /= 'none' ) THEN |
|---|
| 565 | |
|---|
| 566 | CALL cpu_log( log_point_s(43), 'advec_part_coll', 'start' ) |
|---|
| 567 | |
|---|
| 568 | DO i = nxl, nxr |
|---|
| 569 | DO j = nys, nyn |
|---|
| 570 | DO k = nzb+1, nzt |
|---|
| 571 | ! |
|---|
| 572 | !-- Collision requires at least two particles in the box |
|---|
| 573 | IF ( prt_count(k,j,i) > 1 ) THEN |
|---|
| 574 | ! |
|---|
| 575 | !-- First, sort particles within the gridbox by their size, |
|---|
| 576 | !-- using Shell's method (see Numerical Recipes) |
|---|
| 577 | !-- NOTE: In case of using particle tails, the re-sorting of |
|---|
| 578 | !-- ---- tails would have to be included here! |
|---|
| 579 | psi = prt_start_index(k,j,i) - 1 |
|---|
| 580 | inc = 1 |
|---|
| 581 | DO WHILE ( inc <= prt_count(k,j,i) ) |
|---|
| 582 | inc = 3 * inc + 1 |
|---|
| 583 | ENDDO |
|---|
| 584 | |
|---|
| 585 | DO WHILE ( inc > 1 ) |
|---|
| 586 | inc = inc / 3 |
|---|
| 587 | DO is = inc+1, prt_count(k,j,i) |
|---|
| 588 | tmp_particle = particles(psi+is) |
|---|
| 589 | js = is |
|---|
| 590 | DO WHILE ( particles(psi+js-inc)%radius > & |
|---|
| 591 | tmp_particle%radius ) |
|---|
| 592 | particles(psi+js) = particles(psi+js-inc) |
|---|
| 593 | js = js - inc |
|---|
| 594 | IF ( js <= inc ) EXIT |
|---|
| 595 | ENDDO |
|---|
| 596 | particles(psi+js) = tmp_particle |
|---|
| 597 | ENDDO |
|---|
| 598 | ENDDO |
|---|
| 599 | |
|---|
| 600 | psi = prt_start_index(k,j,i) |
|---|
| 601 | pse = psi + prt_count(k,j,i)-1 |
|---|
| 602 | |
|---|
| 603 | IF ( hall_kernel .OR. wang_kernel ) THEN |
|---|
| 604 | |
|---|
| 605 | ALLOCATE( kern(psi:pse,psi:pse) ) |
|---|
| 606 | |
|---|
| 607 | ! |
|---|
| 608 | !-- Calculate collision kernel for all particles in grid box |
|---|
| 609 | CALL colker( i, j, k, kern ) |
|---|
| 610 | ! |
|---|
| 611 | !-- Collison kernel is calculated in cm**3/s but needed |
|---|
| 612 | !-- in m**3/s |
|---|
| 613 | kern = kern * 1.0E-6 ! to be moved to colker |
|---|
| 614 | |
|---|
| 615 | DO n = pse, psi+1, -1 |
|---|
| 616 | |
|---|
| 617 | integral = 0.0 |
|---|
| 618 | lw_max = 0.0 |
|---|
| 619 | |
|---|
| 620 | ! |
|---|
| 621 | !-- Calculate growth of collector particle radius using all |
|---|
| 622 | !-- droplets smaller than current droplet |
|---|
| 623 | DO is = psi, n-1 |
|---|
| 624 | |
|---|
| 625 | integral = integral + & |
|---|
| 626 | ( particles(is)%radius**3 * kern(n,is) *& |
|---|
| 627 | particles(is)%weight_factor ) |
|---|
| 628 | ! |
|---|
| 629 | !-- Calculate volume of liquid water of the collected |
|---|
| 630 | !-- droplets which is the maximum liquid water available |
|---|
| 631 | !-- for droplet growth |
|---|
| 632 | lw_max = lw_max + ( particles(is)%radius**3 * & |
|---|
| 633 | particles(is)%weight_factor ) |
|---|
| 634 | |
|---|
| 635 | ENDDO |
|---|
| 636 | |
|---|
| 637 | ! |
|---|
| 638 | !-- Change in radius of collector droplet due to collision |
|---|
| 639 | delta_r = 1.0 / ( 3.0 * particles(n)%radius**2 ) * & |
|---|
| 640 | integral * dt_3d * ddx * ddy / dz |
|---|
| 641 | |
|---|
| 642 | ! |
|---|
| 643 | !-- Change in volume of collector droplet due to collision |
|---|
| 644 | delta_v = particles(n)%weight_factor & |
|---|
| 645 | * ( ( particles(n)%radius + delta_r )**3 & |
|---|
| 646 | - particles(n)%radius**3 ) |
|---|
| 647 | |
|---|
| 648 | IF ( lw_max < delta_v .AND. delta_v > 0.0 ) THEN |
|---|
| 649 | !-- replace by message call |
|---|
| 650 | PRINT*, 'Particle has grown to much because the', & |
|---|
| 651 | ' change of volume of particle is larger', & |
|---|
| 652 | ' than liquid water available!' |
|---|
| 653 | |
|---|
| 654 | ELSEIF ( lw_max == delta_v .AND. delta_v > 0.0 ) THEN |
|---|
| 655 | |
|---|
| 656 | DO is = psi, n-1 |
|---|
| 657 | |
|---|
| 658 | particles(is)%weight_factor = 0.0 |
|---|
| 659 | particle_mask(is) = .FALSE. |
|---|
| 660 | deleted_particles = deleted_particles + 1 |
|---|
| 661 | |
|---|
| 662 | ENDDO |
|---|
| 663 | |
|---|
| 664 | ELSEIF ( lw_max > delta_v .AND. delta_v > 0.0 ) THEN |
|---|
| 665 | ! |
|---|
| 666 | !-- Calculate new weighting factor of collected droplets |
|---|
| 667 | DO is = psi, n-1 |
|---|
| 668 | |
|---|
| 669 | particles(is)%weight_factor = & |
|---|
| 670 | particles(is)%weight_factor - & |
|---|
| 671 | ( ( kern(n,is) * particles(is)%weight_factor & |
|---|
| 672 | / integral ) * delta_v ) |
|---|
| 673 | |
|---|
| 674 | IF ( particles(is)%weight_factor < 0.0 ) THEN |
|---|
| 675 | WRITE( message_string, * ) 'negative ', & |
|---|
| 676 | 'weighting factor: ', & |
|---|
| 677 | particles(is)%weight_factor |
|---|
| 678 | CALL message( 'advec_particles', '', 2, 2,& |
|---|
| 679 | -1, 6, 1 ) |
|---|
| 680 | |
|---|
| 681 | ELSEIF ( particles(is)%weight_factor == 0.0 ) & |
|---|
| 682 | THEN |
|---|
| 683 | |
|---|
| 684 | particles(is)%weight_factor = 0.0 |
|---|
| 685 | particle_mask(is) = .FALSE. |
|---|
| 686 | deleted_particles = deleted_particles + 1 |
|---|
| 687 | |
|---|
| 688 | ENDIF |
|---|
| 689 | |
|---|
| 690 | ENDDO |
|---|
| 691 | |
|---|
| 692 | ENDIF |
|---|
| 693 | |
|---|
| 694 | particles(n)%radius = particles(n)%radius + delta_r |
|---|
| 695 | ql_vp(k,j,i) = ql_vp(k,j,i) + & |
|---|
| 696 | particles(n)%weight_factor & |
|---|
| 697 | * particles(n)%radius**3 |
|---|
| 698 | |
|---|
| 699 | ENDDO |
|---|
| 700 | |
|---|
| 701 | DEALLOCATE( kern ) |
|---|
| 702 | |
|---|
| 703 | ELSEIF ( palm_kernel ) THEN |
|---|
| 704 | ! |
|---|
| 705 | !-- PALM collision kernel |
|---|
| 706 | ! |
|---|
| 707 | !-- Calculate the mean radius of all those particles which |
|---|
| 708 | !-- are of smaller size than the current particle and |
|---|
| 709 | !-- use this radius for calculating the collision efficiency |
|---|
| 710 | DO n = psi+prt_count(k,j,i)-1, psi+1, -1 |
|---|
| 711 | |
|---|
| 712 | sl_r3 = 0.0 |
|---|
| 713 | sl_r4 = 0.0 |
|---|
| 714 | |
|---|
| 715 | DO is = n-1, psi, -1 |
|---|
| 716 | IF ( particles(is)%radius < particles(n)%radius ) & |
|---|
| 717 | THEN |
|---|
| 718 | sl_r3 = sl_r3 + particles(is)%weight_factor & |
|---|
| 719 | *( particles(is)%radius**3 ) |
|---|
| 720 | sl_r4 = sl_r4 + particles(is)%weight_factor & |
|---|
| 721 | *( particles(is)%radius**4 ) |
|---|
| 722 | ENDIF |
|---|
| 723 | ENDDO |
|---|
| 724 | |
|---|
| 725 | IF ( ( sl_r3 ) > 0.0 ) THEN |
|---|
| 726 | mean_r = ( sl_r4 ) / ( sl_r3 ) |
|---|
| 727 | |
|---|
| 728 | CALL collision_efficiency( mean_r, & |
|---|
| 729 | particles(n)%radius, & |
|---|
| 730 | effective_coll_efficiency ) |
|---|
| 731 | |
|---|
| 732 | ELSE |
|---|
| 733 | effective_coll_efficiency = 0.0 |
|---|
| 734 | ENDIF |
|---|
| 735 | |
|---|
| 736 | IF ( effective_coll_efficiency > 1.0 .OR. & |
|---|
| 737 | effective_coll_efficiency < 0.0 ) & |
|---|
| 738 | THEN |
|---|
| 739 | WRITE( message_string, * ) 'collision_efficien' , & |
|---|
| 740 | 'cy out of range:' ,effective_coll_efficiency |
|---|
| 741 | CALL message( 'advec_particles', 'PA0145', 2, 2, & |
|---|
| 742 | -1, 6, 1 ) |
|---|
| 743 | ENDIF |
|---|
| 744 | |
|---|
| 745 | ! |
|---|
| 746 | !-- Interpolation of ... |
|---|
| 747 | ii = particles(n)%x * ddx |
|---|
| 748 | jj = particles(n)%y * ddy |
|---|
| 749 | kk = ( particles(n)%z + 0.5 * dz ) / dz |
|---|
| 750 | |
|---|
| 751 | x = particles(n)%x - ii * dx |
|---|
| 752 | y = particles(n)%y - jj * dy |
|---|
| 753 | aa = x**2 + y**2 |
|---|
| 754 | bb = ( dx - x )**2 + y**2 |
|---|
| 755 | cc = x**2 + ( dy - y )**2 |
|---|
| 756 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 757 | gg = aa + bb + cc + dd |
|---|
| 758 | |
|---|
| 759 | ql_int_l = ( (gg-aa) * ql(kk,jj,ii) + (gg-bb) * & |
|---|
| 760 | ql(kk,jj,ii+1) & |
|---|
| 761 | + (gg-cc) * ql(kk,jj+1,ii) + ( gg-dd ) * & |
|---|
| 762 | ql(kk,jj+1,ii+1) & |
|---|
| 763 | ) / ( 3.0 * gg ) |
|---|
| 764 | |
|---|
| 765 | ql_int_u = ( (gg-aa) * ql(kk+1,jj,ii) + (gg-bb) * & |
|---|
| 766 | ql(kk+1,jj,ii+1) & |
|---|
| 767 | + (gg-cc) * ql(kk+1,jj+1,ii) + (gg-dd) * & |
|---|
| 768 | ql(kk+1,jj+1,ii+1) & |
|---|
| 769 | ) / ( 3.0 * gg ) |
|---|
| 770 | |
|---|
| 771 | ql_int = ql_int_l + ( particles(n)%z - zu(kk) ) / dz *& |
|---|
| 772 | ( ql_int_u - ql_int_l ) |
|---|
| 773 | |
|---|
| 774 | ! |
|---|
| 775 | !-- Interpolate u velocity-component |
|---|
| 776 | ii = ( particles(n)%x + 0.5 * dx ) * ddx |
|---|
| 777 | jj = particles(n)%y * ddy |
|---|
| 778 | kk = ( particles(n)%z + 0.5 * dz ) / dz ! only if eqist |
|---|
| 779 | |
|---|
| 780 | IF ( ( particles(n)%z - zu(kk) ) > (0.5*dz) ) kk = kk+1 |
|---|
| 781 | |
|---|
| 782 | x = particles(n)%x + ( 0.5 - ii ) * dx |
|---|
| 783 | y = particles(n)%y - jj * dy |
|---|
| 784 | aa = x**2 + y**2 |
|---|
| 785 | bb = ( dx - x )**2 + y**2 |
|---|
| 786 | cc = x**2 + ( dy - y )**2 |
|---|
| 787 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 788 | gg = aa + bb + cc + dd |
|---|
| 789 | |
|---|
| 790 | u_int_l = ( (gg-aa) * u(kk,jj,ii) + (gg-bb) * & |
|---|
| 791 | u(kk,jj,ii+1) & |
|---|
| 792 | + (gg-cc) * u(kk,jj+1,ii) + (gg-dd) * & |
|---|
| 793 | u(kk,jj+1,ii+1) & |
|---|
| 794 | ) / ( 3.0 * gg ) - u_gtrans |
|---|
| 795 | IF ( kk+1 == nzt+1 ) THEN |
|---|
| 796 | u_int = u_int_l |
|---|
| 797 | ELSE |
|---|
| 798 | u_int_u = ( (gg-aa) * u(kk+1,jj,ii) + (gg-bb) * & |
|---|
| 799 | u(kk+1,jj,ii+1) & |
|---|
| 800 | + (gg-cc) * u(kk+1,jj+1,ii) + (gg-dd) * & |
|---|
| 801 | u(kk+1,jj+1,ii+1) & |
|---|
| 802 | ) / ( 3.0 * gg ) - u_gtrans |
|---|
| 803 | u_int = u_int_l + ( particles(n)%z - zu(kk) ) / dz & |
|---|
| 804 | * ( u_int_u - u_int_l ) |
|---|
| 805 | ENDIF |
|---|
| 806 | |
|---|
| 807 | ! |
|---|
| 808 | !-- Same procedure for interpolation of the v velocity-com- |
|---|
| 809 | !-- ponent (adopt index k from u velocity-component) |
|---|
| 810 | ii = particles(n)%x * ddx |
|---|
| 811 | jj = ( particles(n)%y + 0.5 * dy ) * ddy |
|---|
| 812 | |
|---|
| 813 | x = particles(n)%x - ii * dx |
|---|
| 814 | y = particles(n)%y + ( 0.5 - jj ) * dy |
|---|
| 815 | aa = x**2 + y**2 |
|---|
| 816 | bb = ( dx - x )**2 + y**2 |
|---|
| 817 | cc = x**2 + ( dy - y )**2 |
|---|
| 818 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 819 | gg = aa + bb + cc + dd |
|---|
| 820 | |
|---|
| 821 | v_int_l = ( ( gg-aa ) * v(kk,jj,ii) + ( gg-bb ) * & |
|---|
| 822 | v(kk,jj,ii+1) & |
|---|
| 823 | + ( gg-cc ) * v(kk,jj+1,ii) + ( gg-dd ) * & |
|---|
| 824 | v(kk,jj+1,ii+1) & |
|---|
| 825 | ) / ( 3.0 * gg ) - v_gtrans |
|---|
| 826 | IF ( kk+1 == nzt+1 ) THEN |
|---|
| 827 | v_int = v_int_l |
|---|
| 828 | ELSE |
|---|
| 829 | v_int_u = ( (gg-aa) * v(kk+1,jj,ii) + (gg-bb) * & |
|---|
| 830 | v(kk+1,jj,ii+1) & |
|---|
| 831 | + (gg-cc) * v(kk+1,jj+1,ii) + (gg-dd) * & |
|---|
| 832 | v(kk+1,jj+1,ii+1) & |
|---|
| 833 | ) / ( 3.0 * gg ) - v_gtrans |
|---|
| 834 | v_int = v_int_l + ( particles(n)%z - zu(kk) ) / dz & |
|---|
| 835 | * ( v_int_u - v_int_l ) |
|---|
| 836 | ENDIF |
|---|
| 837 | |
|---|
| 838 | ! |
|---|
| 839 | !-- Same procedure for interpolation of the w velocity-com- |
|---|
| 840 | !-- ponent (adopt index i from v velocity-component) |
|---|
| 841 | jj = particles(n)%y * ddy |
|---|
| 842 | kk = particles(n)%z / dz |
|---|
| 843 | |
|---|
| 844 | x = particles(n)%x - ii * dx |
|---|
| 845 | y = particles(n)%y - jj * dy |
|---|
| 846 | aa = x**2 + y**2 |
|---|
| 847 | bb = ( dx - x )**2 + y**2 |
|---|
| 848 | cc = x**2 + ( dy - y )**2 |
|---|
| 849 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 850 | gg = aa + bb + cc + dd |
|---|
| 851 | |
|---|
| 852 | w_int_l = ( ( gg-aa ) * w(kk,jj,ii) + ( gg-bb ) * & |
|---|
| 853 | w(kk,jj,ii+1) & |
|---|
| 854 | + ( gg-cc ) * w(kk,jj+1,ii) + ( gg-dd ) * & |
|---|
| 855 | w(kk,jj+1,ii+1) & |
|---|
| 856 | ) / ( 3.0 * gg ) |
|---|
| 857 | IF ( kk+1 == nzt+1 ) THEN |
|---|
| 858 | w_int = w_int_l |
|---|
| 859 | ELSE |
|---|
| 860 | w_int_u = ( (gg-aa) * w(kk+1,jj,ii) + (gg-bb) * & |
|---|
| 861 | w(kk+1,jj,ii+1) & |
|---|
| 862 | + (gg-cc) * w(kk+1,jj+1,ii) + (gg-dd) * & |
|---|
| 863 | w(kk+1,jj+1,ii+1) & |
|---|
| 864 | ) / ( 3.0 * gg ) |
|---|
| 865 | w_int = w_int_l + ( particles(n)%z - zw(kk) ) / dz & |
|---|
| 866 | * ( w_int_u - w_int_l ) |
|---|
| 867 | ENDIF |
|---|
| 868 | |
|---|
| 869 | ! |
|---|
| 870 | !-- Change in radius due to collision |
|---|
| 871 | delta_r = effective_coll_efficiency / 3.0 & |
|---|
| 872 | * pi * sl_r3 * ddx * ddy / dz & |
|---|
| 873 | * SQRT( ( u_int - particles(n)%speed_x )**2 & |
|---|
| 874 | + ( v_int - particles(n)%speed_y )**2 & |
|---|
| 875 | + ( w_int - particles(n)%speed_z )**2 & |
|---|
| 876 | ) * dt_3d |
|---|
| 877 | ! |
|---|
| 878 | !-- Change in volume due to collision |
|---|
| 879 | delta_v = particles(n)%weight_factor & |
|---|
| 880 | * ( ( particles(n)%radius + delta_r )**3 & |
|---|
| 881 | - particles(n)%radius**3 ) |
|---|
| 882 | |
|---|
| 883 | ! |
|---|
| 884 | !-- Check if collected particles provide enough LWC for |
|---|
| 885 | !-- volume change of collector particle |
|---|
| 886 | IF ( delta_v >= sl_r3 .AND. sl_r3 > 0.0 ) THEN |
|---|
| 887 | |
|---|
| 888 | delta_r = ( ( sl_r3/particles(n)%weight_factor ) & |
|---|
| 889 | + particles(n)%radius**3 )**( 1./3. ) & |
|---|
| 890 | - particles(n)%radius |
|---|
| 891 | |
|---|
| 892 | DO is = n-1, psi, -1 |
|---|
| 893 | IF ( particles(is)%radius < & |
|---|
| 894 | particles(n)%radius ) THEN |
|---|
| 895 | particles(is)%weight_factor = 0.0 |
|---|
| 896 | particle_mask(is) = .FALSE. |
|---|
| 897 | deleted_particles = deleted_particles + 1 |
|---|
| 898 | ENDIF |
|---|
| 899 | ENDDO |
|---|
| 900 | |
|---|
| 901 | ELSE IF ( delta_v < sl_r3 .AND. sl_r3 > 0.0 ) THEN |
|---|
| 902 | |
|---|
| 903 | DO is = n-1, psi, -1 |
|---|
| 904 | IF ( particles(is)%radius < particles(n)%radius & |
|---|
| 905 | .AND. sl_r3 > 0.0 ) THEN |
|---|
| 906 | particles(is)%weight_factor = & |
|---|
| 907 | ( ( particles(is)%weight_factor & |
|---|
| 908 | * ( particles(is)%radius**3 ) ) & |
|---|
| 909 | - ( delta_v & |
|---|
| 910 | * particles(is)%weight_factor & |
|---|
| 911 | * ( particles(is)%radius**3 ) & |
|---|
| 912 | / sl_r3 ) ) & |
|---|
| 913 | / ( particles(is)%radius**3 ) |
|---|
| 914 | |
|---|
| 915 | IF ( particles(is)%weight_factor < 0.0 ) THEN |
|---|
| 916 | WRITE( message_string, * ) 'negative ', & |
|---|
| 917 | 'weighting factor: ', & |
|---|
| 918 | particles(is)%weight_factor |
|---|
| 919 | CALL message( 'advec_particles', '', 2, & |
|---|
| 920 | 2, -1, 6, 1 ) |
|---|
| 921 | ENDIF |
|---|
| 922 | ENDIF |
|---|
| 923 | ENDDO |
|---|
| 924 | ENDIF |
|---|
| 925 | |
|---|
| 926 | particles(n)%radius = particles(n)%radius + delta_r |
|---|
| 927 | ql_vp(k,j,i) = ql_vp(k,j,i) + & |
|---|
| 928 | particles(n)%weight_factor * & |
|---|
| 929 | ( particles(n)%radius**3 ) |
|---|
| 930 | ENDDO |
|---|
| 931 | |
|---|
| 932 | ENDIF ! collision kernel |
|---|
| 933 | |
|---|
| 934 | ql_vp(k,j,i) = ql_vp(k,j,i) + particles(psi)%weight_factor & |
|---|
| 935 | * particles(psi)%radius**3 |
|---|
| 936 | |
|---|
| 937 | |
|---|
| 938 | ELSE IF ( prt_count(k,j,i) == 1 ) THEN |
|---|
| 939 | |
|---|
| 940 | psi = prt_start_index(k,j,i) |
|---|
| 941 | ql_vp(k,j,i) = particles(psi)%weight_factor * & |
|---|
| 942 | particles(psi)%radius**3 |
|---|
| 943 | ENDIF |
|---|
| 944 | |
|---|
| 945 | ! |
|---|
| 946 | !-- Check if condensation of LWC was conserved during collision |
|---|
| 947 | !-- process |
|---|
| 948 | IF ( ql_v(k,j,i) /= 0.0 ) THEN |
|---|
| 949 | IF ( ql_vp(k,j,i) / ql_v(k,j,i) >= 1.0001 .OR. & |
|---|
| 950 | ql_vp(k,j,i) / ql_v(k,j,i) <= 0.9999 ) THEN |
|---|
| 951 | WRITE( message_string, * ) 'LWC is not conserved during',& |
|---|
| 952 | ' collision! ', & |
|---|
| 953 | 'LWC after condensation: ', & |
|---|
| 954 | ql_v(k,j,i), & |
|---|
| 955 | ' LWC after collision: ', & |
|---|
| 956 | ql_vp(k,j,i) |
|---|
| 957 | CALL message( 'advec_particles', '', 2, 2, -1, 6, & |
|---|
| 958 | 1 ) |
|---|
| 959 | ENDIF |
|---|
| 960 | ENDIF |
|---|
| 961 | |
|---|
| 962 | ENDDO |
|---|
| 963 | ENDDO |
|---|
| 964 | ENDDO |
|---|
| 965 | |
|---|
| 966 | ENDIF ! collision handling |
|---|
| 967 | |
|---|
| 968 | CALL cpu_log( log_point_s(43), 'advec_part_coll', 'stop' ) |
|---|
| 969 | |
|---|
| 970 | ENDIF ! cloud droplet handling |
|---|
| 971 | |
|---|
| 972 | |
|---|
| 973 | ! |
|---|
| 974 | !-- Particle advection. |
|---|
| 975 | !-- In case of including the SGS velocities, the LES timestep has probably |
|---|
| 976 | !-- to be split into several smaller timesteps because of the Lagrangian |
|---|
| 977 | !-- timescale condition. Because the number of timesteps to be carried out is |
|---|
| 978 | !-- not known at the beginning, these steps are carried out in an infinite loop |
|---|
| 979 | !-- with exit condition. |
|---|
| 980 | ! |
|---|
| 981 | !-- If SGS velocities are used, gradients of the TKE have to be calculated and |
|---|
| 982 | !-- boundary conditions have to be set first. Also, horizontally averaged |
|---|
| 983 | !-- profiles of the SGS TKE and the resolved-scale velocity variances are |
|---|
| 984 | !-- needed. |
|---|
| 985 | IF ( use_sgs_for_particles ) THEN |
|---|
| 986 | |
|---|
| 987 | ! |
|---|
| 988 | !-- TKE gradient along x and y |
|---|
| 989 | DO i = nxl, nxr |
|---|
| 990 | DO j = nys, nyn |
|---|
| 991 | DO k = nzb, nzt+1 |
|---|
| 992 | |
|---|
| 993 | IF ( k <= nzb_s_inner(j,i-1) .AND. & |
|---|
| 994 | k > nzb_s_inner(j,i) .AND. & |
|---|
| 995 | k > nzb_s_inner(j,i+1) ) THEN |
|---|
| 996 | de_dx(k,j,i) = 2.0 * sgs_wfu_part * & |
|---|
| 997 | ( e(k,j,i+1) - e(k,j,i) ) * ddx |
|---|
| 998 | ELSEIF ( k > nzb_s_inner(j,i-1) .AND. & |
|---|
| 999 | k > nzb_s_inner(j,i) .AND. & |
|---|
| 1000 | k <= nzb_s_inner(j,i+1) ) THEN |
|---|
| 1001 | de_dx(k,j,i) = 2.0 * sgs_wfu_part * & |
|---|
| 1002 | ( e(k,j,i) - e(k,j,i-1) ) * ddx |
|---|
| 1003 | ELSEIF ( k < nzb_s_inner(j,i) .AND. k < nzb_s_inner(j,i+1) ) & |
|---|
| 1004 | THEN |
|---|
| 1005 | de_dx(k,j,i) = 0.0 |
|---|
| 1006 | ELSEIF ( k < nzb_s_inner(j,i-1) .AND. k < nzb_s_inner(j,i) ) & |
|---|
| 1007 | THEN |
|---|
| 1008 | de_dx(k,j,i) = 0.0 |
|---|
| 1009 | ELSE |
|---|
| 1010 | de_dx(k,j,i) = sgs_wfu_part * & |
|---|
| 1011 | ( e(k,j,i+1) - e(k,j,i-1) ) * ddx |
|---|
| 1012 | ENDIF |
|---|
| 1013 | |
|---|
| 1014 | IF ( k <= nzb_s_inner(j-1,i) .AND. & |
|---|
| 1015 | k > nzb_s_inner(j,i) .AND. & |
|---|
| 1016 | k > nzb_s_inner(j+1,i) ) THEN |
|---|
| 1017 | de_dy(k,j,i) = 2.0 * sgs_wfv_part * & |
|---|
| 1018 | ( e(k,j+1,i) - e(k,j,i) ) * ddy |
|---|
| 1019 | ELSEIF ( k > nzb_s_inner(j-1,i) .AND. & |
|---|
| 1020 | k > nzb_s_inner(j,i) .AND. & |
|---|
| 1021 | k <= nzb_s_inner(j+1,i) ) THEN |
|---|
| 1022 | de_dy(k,j,i) = 2.0 * sgs_wfv_part * & |
|---|
| 1023 | ( e(k,j,i) - e(k,j-1,i) ) * ddy |
|---|
| 1024 | ELSEIF ( k < nzb_s_inner(j,i) .AND. k < nzb_s_inner(j+1,i) ) & |
|---|
| 1025 | THEN |
|---|
| 1026 | de_dy(k,j,i) = 0.0 |
|---|
| 1027 | ELSEIF ( k < nzb_s_inner(j-1,i) .AND. k < nzb_s_inner(j,i) ) & |
|---|
| 1028 | THEN |
|---|
| 1029 | de_dy(k,j,i) = 0.0 |
|---|
| 1030 | ELSE |
|---|
| 1031 | de_dy(k,j,i) = sgs_wfv_part * & |
|---|
| 1032 | ( e(k,j+1,i) - e(k,j-1,i) ) * ddy |
|---|
| 1033 | ENDIF |
|---|
| 1034 | |
|---|
| 1035 | ENDDO |
|---|
| 1036 | ENDDO |
|---|
| 1037 | ENDDO |
|---|
| 1038 | |
|---|
| 1039 | ! |
|---|
| 1040 | !-- TKE gradient along z, including bottom and top boundary conditions |
|---|
| 1041 | DO i = nxl, nxr |
|---|
| 1042 | DO j = nys, nyn |
|---|
| 1043 | |
|---|
| 1044 | DO k = nzb_s_inner(j,i)+2, nzt-1 |
|---|
| 1045 | de_dz(k,j,i) = 2.0 * sgs_wfw_part * & |
|---|
| 1046 | ( e(k+1,j,i) - e(k-1,j,i) ) / ( zu(k+1)-zu(k-1) ) |
|---|
| 1047 | ENDDO |
|---|
| 1048 | |
|---|
| 1049 | k = nzb_s_inner(j,i) |
|---|
| 1050 | de_dz(nzb:k,j,i) = 0.0 |
|---|
| 1051 | de_dz(k+1,j,i) = 2.0 * sgs_wfw_part * ( e(k+2,j,i) - e(k+1,j,i) ) & |
|---|
| 1052 | / ( zu(k+2) - zu(k+1) ) |
|---|
| 1053 | de_dz(nzt,j,i) = 0.0 |
|---|
| 1054 | de_dz(nzt+1,j,i) = 0.0 |
|---|
| 1055 | ENDDO |
|---|
| 1056 | ENDDO |
|---|
| 1057 | |
|---|
| 1058 | ! |
|---|
| 1059 | !-- Lateral boundary conditions |
|---|
| 1060 | CALL exchange_horiz( de_dx, nbgp ) |
|---|
| 1061 | CALL exchange_horiz( de_dy, nbgp ) |
|---|
| 1062 | CALL exchange_horiz( de_dz, nbgp ) |
|---|
| 1063 | CALL exchange_horiz( diss, nbgp ) |
|---|
| 1064 | |
|---|
| 1065 | ! |
|---|
| 1066 | !-- Calculate the horizontally averaged profiles of SGS TKE and resolved |
|---|
| 1067 | !-- velocity variances (they may have been already calculated in routine |
|---|
| 1068 | !-- flow_statistics). |
|---|
| 1069 | IF ( .NOT. flow_statistics_called ) THEN |
|---|
| 1070 | ! |
|---|
| 1071 | !-- First calculate horizontally averaged profiles of the horizontal |
|---|
| 1072 | !-- velocities. |
|---|
| 1073 | sums_l(:,1,0) = 0.0 |
|---|
| 1074 | sums_l(:,2,0) = 0.0 |
|---|
| 1075 | |
|---|
| 1076 | DO i = nxl, nxr |
|---|
| 1077 | DO j = nys, nyn |
|---|
| 1078 | DO k = nzb_s_outer(j,i), nzt+1 |
|---|
| 1079 | sums_l(k,1,0) = sums_l(k,1,0) + u(k,j,i) |
|---|
| 1080 | sums_l(k,2,0) = sums_l(k,2,0) + v(k,j,i) |
|---|
| 1081 | ENDDO |
|---|
| 1082 | ENDDO |
|---|
| 1083 | ENDDO |
|---|
| 1084 | |
|---|
| 1085 | #if defined( __parallel ) |
|---|
| 1086 | ! |
|---|
| 1087 | !-- Compute total sum from local sums |
|---|
| 1088 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
|---|
| 1089 | CALL MPI_ALLREDUCE( sums_l(nzb,1,0), sums(nzb,1), nzt+2-nzb, & |
|---|
| 1090 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
|---|
| 1091 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
|---|
| 1092 | CALL MPI_ALLREDUCE( sums_l(nzb,2,0), sums(nzb,2), nzt+2-nzb, & |
|---|
| 1093 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
|---|
| 1094 | #else |
|---|
| 1095 | sums(:,1) = sums_l(:,1,0) |
|---|
| 1096 | sums(:,2) = sums_l(:,2,0) |
|---|
| 1097 | #endif |
|---|
| 1098 | |
|---|
| 1099 | ! |
|---|
| 1100 | !-- Final values are obtained by division by the total number of grid |
|---|
| 1101 | !-- points used for the summation. |
|---|
| 1102 | hom(:,1,1,0) = sums(:,1) / ngp_2dh_outer(:,0) ! u |
|---|
| 1103 | hom(:,1,2,0) = sums(:,2) / ngp_2dh_outer(:,0) ! v |
|---|
| 1104 | |
|---|
| 1105 | ! |
|---|
| 1106 | !-- Now calculate the profiles of SGS TKE and the resolved-scale |
|---|
| 1107 | !-- velocity variances |
|---|
| 1108 | sums_l(:,8,0) = 0.0 |
|---|
| 1109 | sums_l(:,30,0) = 0.0 |
|---|
| 1110 | sums_l(:,31,0) = 0.0 |
|---|
| 1111 | sums_l(:,32,0) = 0.0 |
|---|
| 1112 | DO i = nxl, nxr |
|---|
| 1113 | DO j = nys, nyn |
|---|
| 1114 | DO k = nzb_s_outer(j,i), nzt+1 |
|---|
| 1115 | sums_l(k,8,0) = sums_l(k,8,0) + e(k,j,i) |
|---|
| 1116 | sums_l(k,30,0) = sums_l(k,30,0) + & |
|---|
| 1117 | ( u(k,j,i) - hom(k,1,1,0) )**2 |
|---|
| 1118 | sums_l(k,31,0) = sums_l(k,31,0) + & |
|---|
| 1119 | ( v(k,j,i) - hom(k,1,2,0) )**2 |
|---|
| 1120 | sums_l(k,32,0) = sums_l(k,32,0) + w(k,j,i)**2 |
|---|
| 1121 | ENDDO |
|---|
| 1122 | ENDDO |
|---|
| 1123 | ENDDO |
|---|
| 1124 | |
|---|
| 1125 | #if defined( __parallel ) |
|---|
| 1126 | ! |
|---|
| 1127 | !-- Compute total sum from local sums |
|---|
| 1128 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
|---|
| 1129 | CALL MPI_ALLREDUCE( sums_l(nzb,8,0), sums(nzb,8), nzt+2-nzb, & |
|---|
| 1130 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
|---|
| 1131 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
|---|
| 1132 | CALL MPI_ALLREDUCE( sums_l(nzb,30,0), sums(nzb,30), nzt+2-nzb, & |
|---|
| 1133 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
|---|
| 1134 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
|---|
| 1135 | CALL MPI_ALLREDUCE( sums_l(nzb,31,0), sums(nzb,31), nzt+2-nzb, & |
|---|
| 1136 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
|---|
| 1137 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
|---|
| 1138 | CALL MPI_ALLREDUCE( sums_l(nzb,32,0), sums(nzb,32), nzt+2-nzb, & |
|---|
| 1139 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
|---|
| 1140 | |
|---|
| 1141 | #else |
|---|
| 1142 | sums(:,8) = sums_l(:,8,0) |
|---|
| 1143 | sums(:,30) = sums_l(:,30,0) |
|---|
| 1144 | sums(:,31) = sums_l(:,31,0) |
|---|
| 1145 | sums(:,32) = sums_l(:,32,0) |
|---|
| 1146 | #endif |
|---|
| 1147 | |
|---|
| 1148 | ! |
|---|
| 1149 | !-- Final values are obtained by division by the total number of grid |
|---|
| 1150 | !-- points used for the summation. |
|---|
| 1151 | hom(:,1,8,0) = sums(:,8) / ngp_2dh_outer(:,0) ! e |
|---|
| 1152 | hom(:,1,30,0) = sums(:,30) / ngp_2dh_outer(:,0) ! u*2 |
|---|
| 1153 | hom(:,1,31,0) = sums(:,31) / ngp_2dh_outer(:,0) ! v*2 |
|---|
| 1154 | hom(:,1,32,0) = sums(:,32) / ngp_2dh_outer(:,0) ! w*2 |
|---|
| 1155 | |
|---|
| 1156 | ENDIF |
|---|
| 1157 | |
|---|
| 1158 | ENDIF |
|---|
| 1159 | |
|---|
| 1160 | ! |
|---|
| 1161 | !-- Initialize variables used for accumulating the number of particles |
|---|
| 1162 | !-- exchanged between the subdomains during all sub-timesteps (if sgs |
|---|
| 1163 | !-- velocities are included). These data are output further below on the |
|---|
| 1164 | !-- particle statistics file. |
|---|
| 1165 | trlp_count_sum = 0 |
|---|
| 1166 | trlp_count_recv_sum = 0 |
|---|
| 1167 | trrp_count_sum = 0 |
|---|
| 1168 | trrp_count_recv_sum = 0 |
|---|
| 1169 | trsp_count_sum = 0 |
|---|
| 1170 | trsp_count_recv_sum = 0 |
|---|
| 1171 | trnp_count_sum = 0 |
|---|
| 1172 | trnp_count_recv_sum = 0 |
|---|
| 1173 | |
|---|
| 1174 | ! |
|---|
| 1175 | !-- Initialize the variable storing the total time that a particle has advanced |
|---|
| 1176 | !-- within the timestep procedure |
|---|
| 1177 | particles(1:number_of_particles)%dt_sum = 0.0 |
|---|
| 1178 | |
|---|
| 1179 | ! |
|---|
| 1180 | !-- Timestep loop. |
|---|
| 1181 | !-- This loop has to be repeated until the advection time of every particle |
|---|
| 1182 | !-- (in the total domain!) has reached the LES timestep (dt_3d) |
|---|
| 1183 | DO |
|---|
| 1184 | |
|---|
| 1185 | CALL cpu_log( log_point_s(44), 'advec_part_advec', 'start' ) |
|---|
| 1186 | |
|---|
| 1187 | ! |
|---|
| 1188 | !-- Initialize the switch used for the loop exit condition checked at the |
|---|
| 1189 | !-- end of this loop. |
|---|
| 1190 | !-- If at least one particle has failed to reach the LES timestep, this |
|---|
| 1191 | !-- switch will be set false. |
|---|
| 1192 | dt_3d_reached_l = .TRUE. |
|---|
| 1193 | |
|---|
| 1194 | DO n = 1, number_of_particles |
|---|
| 1195 | ! |
|---|
| 1196 | !-- Move particles only if the LES timestep has not (approximately) been |
|---|
| 1197 | !-- reached |
|---|
| 1198 | IF ( ( dt_3d - particles(n)%dt_sum ) < 1E-8 ) CYCLE |
|---|
| 1199 | |
|---|
| 1200 | ! |
|---|
| 1201 | !-- Interpolate u velocity-component, determine left, front, bottom |
|---|
| 1202 | !-- index of u-array |
|---|
| 1203 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
|---|
| 1204 | j = particles(n)%y * ddy |
|---|
| 1205 | k = ( particles(n)%z + 0.5 * dz * atmos_ocean_sign ) / dz & |
|---|
| 1206 | + offset_ocean_nzt ! only exact if equidistant |
|---|
| 1207 | |
|---|
| 1208 | ! |
|---|
| 1209 | !-- Interpolation of the velocity components in the xy-plane |
|---|
| 1210 | x = particles(n)%x + ( 0.5 - i ) * dx |
|---|
| 1211 | y = particles(n)%y - j * dy |
|---|
| 1212 | aa = x**2 + y**2 |
|---|
| 1213 | bb = ( dx - x )**2 + y**2 |
|---|
| 1214 | cc = x**2 + ( dy - y )**2 |
|---|
| 1215 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 1216 | gg = aa + bb + cc + dd |
|---|
| 1217 | |
|---|
| 1218 | u_int_l = ( ( gg - aa ) * u(k,j,i) + ( gg - bb ) * u(k,j,i+1) & |
|---|
| 1219 | + ( gg - cc ) * u(k,j+1,i) + ( gg - dd ) * u(k,j+1,i+1) & |
|---|
| 1220 | ) / ( 3.0 * gg ) - u_gtrans |
|---|
| 1221 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 1222 | u_int = u_int_l |
|---|
| 1223 | ELSE |
|---|
| 1224 | u_int_u = ( ( gg-aa ) * u(k+1,j,i) + ( gg-bb ) * u(k+1,j,i+1) & |
|---|
| 1225 | + ( gg-cc ) * u(k+1,j+1,i) + ( gg-dd ) * u(k+1,j+1,i+1) & |
|---|
| 1226 | ) / ( 3.0 * gg ) - u_gtrans |
|---|
| 1227 | u_int = u_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 1228 | ( u_int_u - u_int_l ) |
|---|
| 1229 | ENDIF |
|---|
| 1230 | |
|---|
| 1231 | ! |
|---|
| 1232 | !-- Same procedure for interpolation of the v velocity-component (adopt |
|---|
| 1233 | !-- index k from u velocity-component) |
|---|
| 1234 | i = particles(n)%x * ddx |
|---|
| 1235 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
|---|
| 1236 | |
|---|
| 1237 | x = particles(n)%x - i * dx |
|---|
| 1238 | y = particles(n)%y + ( 0.5 - j ) * dy |
|---|
| 1239 | aa = x**2 + y**2 |
|---|
| 1240 | bb = ( dx - x )**2 + y**2 |
|---|
| 1241 | cc = x**2 + ( dy - y )**2 |
|---|
| 1242 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 1243 | gg = aa + bb + cc + dd |
|---|
| 1244 | |
|---|
| 1245 | v_int_l = ( ( gg - aa ) * v(k,j,i) + ( gg - bb ) * v(k,j,i+1) & |
|---|
| 1246 | + ( gg - cc ) * v(k,j+1,i) + ( gg - dd ) * v(k,j+1,i+1) & |
|---|
| 1247 | ) / ( 3.0 * gg ) - v_gtrans |
|---|
| 1248 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 1249 | v_int = v_int_l |
|---|
| 1250 | ELSE |
|---|
| 1251 | v_int_u = ( ( gg-aa ) * v(k+1,j,i) + ( gg-bb ) * v(k+1,j,i+1) & |
|---|
| 1252 | + ( gg-cc ) * v(k+1,j+1,i) + ( gg-dd ) * v(k+1,j+1,i+1) & |
|---|
| 1253 | ) / ( 3.0 * gg ) - v_gtrans |
|---|
| 1254 | v_int = v_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 1255 | ( v_int_u - v_int_l ) |
|---|
| 1256 | ENDIF |
|---|
| 1257 | |
|---|
| 1258 | ! |
|---|
| 1259 | !-- Same procedure for interpolation of the w velocity-component (adopt |
|---|
| 1260 | !-- index i from v velocity-component) |
|---|
| 1261 | IF ( vertical_particle_advection(particles(n)%group) ) THEN |
|---|
| 1262 | j = particles(n)%y * ddy |
|---|
| 1263 | k = particles(n)%z / dz + offset_ocean_nzt_m1 |
|---|
| 1264 | |
|---|
| 1265 | x = particles(n)%x - i * dx |
|---|
| 1266 | y = particles(n)%y - j * dy |
|---|
| 1267 | aa = x**2 + y**2 |
|---|
| 1268 | bb = ( dx - x )**2 + y**2 |
|---|
| 1269 | cc = x**2 + ( dy - y )**2 |
|---|
| 1270 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 1271 | gg = aa + bb + cc + dd |
|---|
| 1272 | |
|---|
| 1273 | w_int_l = ( ( gg - aa ) * w(k,j,i) + ( gg - bb ) * w(k,j,i+1) & |
|---|
| 1274 | + ( gg - cc ) * w(k,j+1,i) + ( gg - dd ) * w(k,j+1,i+1) & |
|---|
| 1275 | ) / ( 3.0 * gg ) |
|---|
| 1276 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 1277 | w_int = w_int_l |
|---|
| 1278 | ELSE |
|---|
| 1279 | w_int_u = ( ( gg-aa ) * w(k+1,j,i) + & |
|---|
| 1280 | ( gg-bb ) * w(k+1,j,i+1) + & |
|---|
| 1281 | ( gg-cc ) * w(k+1,j+1,i) + & |
|---|
| 1282 | ( gg-dd ) * w(k+1,j+1,i+1) & |
|---|
| 1283 | ) / ( 3.0 * gg ) |
|---|
| 1284 | w_int = w_int_l + ( particles(n)%z - zw(k) ) / dz * & |
|---|
| 1285 | ( w_int_u - w_int_l ) |
|---|
| 1286 | ENDIF |
|---|
| 1287 | ELSE |
|---|
| 1288 | w_int = 0.0 |
|---|
| 1289 | ENDIF |
|---|
| 1290 | |
|---|
| 1291 | ! |
|---|
| 1292 | !-- Interpolate and calculate quantities needed for calculating the SGS |
|---|
| 1293 | !-- velocities |
|---|
| 1294 | IF ( use_sgs_for_particles ) THEN |
|---|
| 1295 | ! |
|---|
| 1296 | !-- Interpolate TKE |
|---|
| 1297 | i = particles(n)%x * ddx |
|---|
| 1298 | j = particles(n)%y * ddy |
|---|
| 1299 | k = ( particles(n)%z + 0.5 * dz * atmos_ocean_sign ) / dz & |
|---|
| 1300 | + offset_ocean_nzt ! only exact if eq.dist |
|---|
| 1301 | |
|---|
| 1302 | IF ( topography == 'flat' ) THEN |
|---|
| 1303 | |
|---|
| 1304 | x = particles(n)%x - i * dx |
|---|
| 1305 | y = particles(n)%y - j * dy |
|---|
| 1306 | aa = x**2 + y**2 |
|---|
| 1307 | bb = ( dx - x )**2 + y**2 |
|---|
| 1308 | cc = x**2 + ( dy - y )**2 |
|---|
| 1309 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 1310 | gg = aa + bb + cc + dd |
|---|
| 1311 | |
|---|
| 1312 | e_int_l = ( ( gg-aa ) * e(k,j,i) + ( gg-bb ) * e(k,j,i+1) & |
|---|
| 1313 | + ( gg-cc ) * e(k,j+1,i) + ( gg-dd ) * e(k,j+1,i+1) & |
|---|
| 1314 | ) / ( 3.0 * gg ) |
|---|
| 1315 | |
|---|
| 1316 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 1317 | e_int = e_int_l |
|---|
| 1318 | ELSE |
|---|
| 1319 | e_int_u = ( ( gg - aa ) * e(k+1,j,i) + & |
|---|
| 1320 | ( gg - bb ) * e(k+1,j,i+1) + & |
|---|
| 1321 | ( gg - cc ) * e(k+1,j+1,i) + & |
|---|
| 1322 | ( gg - dd ) * e(k+1,j+1,i+1) & |
|---|
| 1323 | ) / ( 3.0 * gg ) |
|---|
| 1324 | e_int = e_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 1325 | ( e_int_u - e_int_l ) |
|---|
| 1326 | ENDIF |
|---|
| 1327 | |
|---|
| 1328 | ! |
|---|
| 1329 | !-- Interpolate the TKE gradient along x (adopt incides i,j,k and |
|---|
| 1330 | !-- all position variables from above (TKE)) |
|---|
| 1331 | de_dx_int_l = ( ( gg - aa ) * de_dx(k,j,i) + & |
|---|
| 1332 | ( gg - bb ) * de_dx(k,j,i+1) + & |
|---|
| 1333 | ( gg - cc ) * de_dx(k,j+1,i) + & |
|---|
| 1334 | ( gg - dd ) * de_dx(k,j+1,i+1) & |
|---|
| 1335 | ) / ( 3.0 * gg ) |
|---|
| 1336 | |
|---|
| 1337 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
|---|
| 1338 | de_dx_int = de_dx_int_l |
|---|
| 1339 | ELSE |
|---|
| 1340 | de_dx_int_u = ( ( gg - aa ) * de_dx(k+1,j,i) + & |
|---|
| 1341 | ( gg - bb ) * de_dx(k+1,j,i+1) + & |
|---|
| 1342 | ( gg - cc ) * de_dx(k+1,j+1,i) + & |
|---|
| 1343 | ( gg - dd ) * de_dx(k+1,j+1,i+1) & |
|---|
| 1344 | ) / ( 3.0 * gg ) |
|---|
| 1345 | de_dx_int = de_dx_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 1346 | ( de_dx_int_u - de_dx_int_l ) |
|---|
| 1347 | ENDIF |
|---|
| 1348 | |
|---|
| 1349 | ! |
|---|
| 1350 | !-- Interpolate the TKE gradient along y |
|---|
| 1351 | de_dy_int_l = ( ( gg - aa ) * de_dy(k,j,i) + & |
|---|
| 1352 | ( gg - bb ) * de_dy(k,j,i+1) + & |
|---|
| 1353 | ( gg - cc ) * de_dy(k,j+1,i) + & |
|---|
| 1354 | ( gg - dd ) * de_dy(k,j+1,i+1) & |
|---|
| 1355 | ) / ( 3.0 * gg ) |
|---|
| 1356 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
|---|
| 1357 | de_dy_int = de_dy_int_l |
|---|
| 1358 | ELSE |
|---|
| 1359 | de_dy_int_u = ( ( gg - aa ) * de_dy(k+1,j,i) + & |
|---|
| 1360 | ( gg - bb ) * de_dy(k+1,j,i+1) + & |
|---|
| 1361 | ( gg - cc ) * de_dy(k+1,j+1,i) + & |
|---|
| 1362 | ( gg - dd ) * de_dy(k+1,j+1,i+1) & |
|---|
| 1363 | ) / ( 3.0 * gg ) |
|---|
| 1364 | de_dy_int = de_dy_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 1365 | ( de_dy_int_u - de_dy_int_l ) |
|---|
| 1366 | ENDIF |
|---|
| 1367 | |
|---|
| 1368 | ! |
|---|
| 1369 | !-- Interpolate the TKE gradient along z |
|---|
| 1370 | IF ( particles(n)%z < 0.5 * dz ) THEN |
|---|
| 1371 | de_dz_int = 0.0 |
|---|
| 1372 | ELSE |
|---|
| 1373 | de_dz_int_l = ( ( gg - aa ) * de_dz(k,j,i) + & |
|---|
| 1374 | ( gg - bb ) * de_dz(k,j,i+1) + & |
|---|
| 1375 | ( gg - cc ) * de_dz(k,j+1,i) + & |
|---|
| 1376 | ( gg - dd ) * de_dz(k,j+1,i+1) & |
|---|
| 1377 | ) / ( 3.0 * gg ) |
|---|
| 1378 | |
|---|
| 1379 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
|---|
| 1380 | de_dz_int = de_dz_int_l |
|---|
| 1381 | ELSE |
|---|
| 1382 | de_dz_int_u = ( ( gg - aa ) * de_dz(k+1,j,i) + & |
|---|
| 1383 | ( gg - bb ) * de_dz(k+1,j,i+1) + & |
|---|
| 1384 | ( gg - cc ) * de_dz(k+1,j+1,i) + & |
|---|
| 1385 | ( gg - dd ) * de_dz(k+1,j+1,i+1) & |
|---|
| 1386 | ) / ( 3.0 * gg ) |
|---|
| 1387 | de_dz_int = de_dz_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 1388 | ( de_dz_int_u - de_dz_int_l ) |
|---|
| 1389 | ENDIF |
|---|
| 1390 | ENDIF |
|---|
| 1391 | |
|---|
| 1392 | ! |
|---|
| 1393 | !-- Interpolate the dissipation of TKE |
|---|
| 1394 | diss_int_l = ( ( gg - aa ) * diss(k,j,i) + & |
|---|
| 1395 | ( gg - bb ) * diss(k,j,i+1) + & |
|---|
| 1396 | ( gg - cc ) * diss(k,j+1,i) + & |
|---|
| 1397 | ( gg - dd ) * diss(k,j+1,i+1) & |
|---|
| 1398 | ) / ( 3.0 * gg ) |
|---|
| 1399 | |
|---|
| 1400 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 1401 | diss_int = diss_int_l |
|---|
| 1402 | ELSE |
|---|
| 1403 | diss_int_u = ( ( gg - aa ) * diss(k+1,j,i) + & |
|---|
| 1404 | ( gg - bb ) * diss(k+1,j,i+1) + & |
|---|
| 1405 | ( gg - cc ) * diss(k+1,j+1,i) + & |
|---|
| 1406 | ( gg - dd ) * diss(k+1,j+1,i+1) & |
|---|
| 1407 | ) / ( 3.0 * gg ) |
|---|
| 1408 | diss_int = diss_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 1409 | ( diss_int_u - diss_int_l ) |
|---|
| 1410 | ENDIF |
|---|
| 1411 | |
|---|
| 1412 | ELSE |
|---|
| 1413 | |
|---|
| 1414 | ! |
|---|
| 1415 | !-- In case that there are buildings it has to be determined |
|---|
| 1416 | !-- how many of the gridpoints defining the particle box are |
|---|
| 1417 | !-- situated within a building |
|---|
| 1418 | !-- gp_outside_of_building(1): i,j,k |
|---|
| 1419 | !-- gp_outside_of_building(2): i,j+1,k |
|---|
| 1420 | !-- gp_outside_of_building(3): i,j,k+1 |
|---|
| 1421 | !-- gp_outside_of_building(4): i,j+1,k+1 |
|---|
| 1422 | !-- gp_outside_of_building(5): i+1,j,k |
|---|
| 1423 | !-- gp_outside_of_building(6): i+1,j+1,k |
|---|
| 1424 | !-- gp_outside_of_building(7): i+1,j,k+1 |
|---|
| 1425 | !-- gp_outside_of_building(8): i+1,j+1,k+1 |
|---|
| 1426 | |
|---|
| 1427 | gp_outside_of_building = 0 |
|---|
| 1428 | location = 0.0 |
|---|
| 1429 | num_gp = 0 |
|---|
| 1430 | |
|---|
| 1431 | IF ( k > nzb_s_inner(j,i) .OR. nzb_s_inner(j,i) == 0 ) THEN |
|---|
| 1432 | num_gp = num_gp + 1 |
|---|
| 1433 | gp_outside_of_building(1) = 1 |
|---|
| 1434 | location(num_gp,1) = i * dx |
|---|
| 1435 | location(num_gp,2) = j * dy |
|---|
| 1436 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1437 | ei(num_gp) = e(k,j,i) |
|---|
| 1438 | dissi(num_gp) = diss(k,j,i) |
|---|
| 1439 | de_dxi(num_gp) = de_dx(k,j,i) |
|---|
| 1440 | de_dyi(num_gp) = de_dy(k,j,i) |
|---|
| 1441 | de_dzi(num_gp) = de_dz(k,j,i) |
|---|
| 1442 | ENDIF |
|---|
| 1443 | |
|---|
| 1444 | IF ( k > nzb_s_inner(j+1,i) .OR. nzb_s_inner(j+1,i) == 0 ) & |
|---|
| 1445 | THEN |
|---|
| 1446 | num_gp = num_gp + 1 |
|---|
| 1447 | gp_outside_of_building(2) = 1 |
|---|
| 1448 | location(num_gp,1) = i * dx |
|---|
| 1449 | location(num_gp,2) = (j+1) * dy |
|---|
| 1450 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1451 | ei(num_gp) = e(k,j+1,i) |
|---|
| 1452 | dissi(num_gp) = diss(k,j+1,i) |
|---|
| 1453 | de_dxi(num_gp) = de_dx(k,j+1,i) |
|---|
| 1454 | de_dyi(num_gp) = de_dy(k,j+1,i) |
|---|
| 1455 | de_dzi(num_gp) = de_dz(k,j+1,i) |
|---|
| 1456 | ENDIF |
|---|
| 1457 | |
|---|
| 1458 | IF ( k+1 > nzb_s_inner(j,i) .OR. nzb_s_inner(j,i) == 0 ) THEN |
|---|
| 1459 | num_gp = num_gp + 1 |
|---|
| 1460 | gp_outside_of_building(3) = 1 |
|---|
| 1461 | location(num_gp,1) = i * dx |
|---|
| 1462 | location(num_gp,2) = j * dy |
|---|
| 1463 | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
|---|
| 1464 | ei(num_gp) = e(k+1,j,i) |
|---|
| 1465 | dissi(num_gp) = diss(k+1,j,i) |
|---|
| 1466 | de_dxi(num_gp) = de_dx(k+1,j,i) |
|---|
| 1467 | de_dyi(num_gp) = de_dy(k+1,j,i) |
|---|
| 1468 | de_dzi(num_gp) = de_dz(k+1,j,i) |
|---|
| 1469 | ENDIF |
|---|
| 1470 | |
|---|
| 1471 | IF ( k+1 > nzb_s_inner(j+1,i) .OR. nzb_s_inner(j+1,i) == 0 ) & |
|---|
| 1472 | THEN |
|---|
| 1473 | num_gp = num_gp + 1 |
|---|
| 1474 | gp_outside_of_building(4) = 1 |
|---|
| 1475 | location(num_gp,1) = i * dx |
|---|
| 1476 | location(num_gp,2) = (j+1) * dy |
|---|
| 1477 | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
|---|
| 1478 | ei(num_gp) = e(k+1,j+1,i) |
|---|
| 1479 | dissi(num_gp) = diss(k+1,j+1,i) |
|---|
| 1480 | de_dxi(num_gp) = de_dx(k+1,j+1,i) |
|---|
| 1481 | de_dyi(num_gp) = de_dy(k+1,j+1,i) |
|---|
| 1482 | de_dzi(num_gp) = de_dz(k+1,j+1,i) |
|---|
| 1483 | ENDIF |
|---|
| 1484 | |
|---|
| 1485 | IF ( k > nzb_s_inner(j,i+1) .OR. nzb_s_inner(j,i+1) == 0 ) & |
|---|
| 1486 | THEN |
|---|
| 1487 | num_gp = num_gp + 1 |
|---|
| 1488 | gp_outside_of_building(5) = 1 |
|---|
| 1489 | location(num_gp,1) = (i+1) * dx |
|---|
| 1490 | location(num_gp,2) = j * dy |
|---|
| 1491 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1492 | ei(num_gp) = e(k,j,i+1) |
|---|
| 1493 | dissi(num_gp) = diss(k,j,i+1) |
|---|
| 1494 | de_dxi(num_gp) = de_dx(k,j,i+1) |
|---|
| 1495 | de_dyi(num_gp) = de_dy(k,j,i+1) |
|---|
| 1496 | de_dzi(num_gp) = de_dz(k,j,i+1) |
|---|
| 1497 | ENDIF |
|---|
| 1498 | |
|---|
| 1499 | IF ( k > nzb_s_inner(j+1,i+1) .OR. nzb_s_inner(j+1,i+1) == 0 ) & |
|---|
| 1500 | THEN |
|---|
| 1501 | num_gp = num_gp + 1 |
|---|
| 1502 | gp_outside_of_building(6) = 1 |
|---|
| 1503 | location(num_gp,1) = (i+1) * dx |
|---|
| 1504 | location(num_gp,2) = (j+1) * dy |
|---|
| 1505 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1506 | ei(num_gp) = e(k,j+1,i+1) |
|---|
| 1507 | dissi(num_gp) = diss(k,j+1,i+1) |
|---|
| 1508 | de_dxi(num_gp) = de_dx(k,j+1,i+1) |
|---|
| 1509 | de_dyi(num_gp) = de_dy(k,j+1,i+1) |
|---|
| 1510 | de_dzi(num_gp) = de_dz(k,j+1,i+1) |
|---|
| 1511 | ENDIF |
|---|
| 1512 | |
|---|
| 1513 | IF ( k+1 > nzb_s_inner(j,i+1) .OR. nzb_s_inner(j,i+1) == 0 ) & |
|---|
| 1514 | THEN |
|---|
| 1515 | num_gp = num_gp + 1 |
|---|
| 1516 | gp_outside_of_building(7) = 1 |
|---|
| 1517 | location(num_gp,1) = (i+1) * dx |
|---|
| 1518 | location(num_gp,2) = j * dy |
|---|
| 1519 | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
|---|
| 1520 | ei(num_gp) = e(k+1,j,i+1) |
|---|
| 1521 | dissi(num_gp) = diss(k+1,j,i+1) |
|---|
| 1522 | de_dxi(num_gp) = de_dx(k+1,j,i+1) |
|---|
| 1523 | de_dyi(num_gp) = de_dy(k+1,j,i+1) |
|---|
| 1524 | de_dzi(num_gp) = de_dz(k+1,j,i+1) |
|---|
| 1525 | ENDIF |
|---|
| 1526 | |
|---|
| 1527 | IF ( k+1 > nzb_s_inner(j+1,i+1) .OR. nzb_s_inner(j+1,i+1) == 0)& |
|---|
| 1528 | THEN |
|---|
| 1529 | num_gp = num_gp + 1 |
|---|
| 1530 | gp_outside_of_building(8) = 1 |
|---|
| 1531 | location(num_gp,1) = (i+1) * dx |
|---|
| 1532 | location(num_gp,2) = (j+1) * dy |
|---|
| 1533 | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
|---|
| 1534 | ei(num_gp) = e(k+1,j+1,i+1) |
|---|
| 1535 | dissi(num_gp) = diss(k+1,j+1,i+1) |
|---|
| 1536 | de_dxi(num_gp) = de_dx(k+1,j+1,i+1) |
|---|
| 1537 | de_dyi(num_gp) = de_dy(k+1,j+1,i+1) |
|---|
| 1538 | de_dzi(num_gp) = de_dz(k+1,j+1,i+1) |
|---|
| 1539 | ENDIF |
|---|
| 1540 | |
|---|
| 1541 | ! |
|---|
| 1542 | !-- If all gridpoints are situated outside of a building, then the |
|---|
| 1543 | !-- ordinary interpolation scheme can be used. |
|---|
| 1544 | IF ( num_gp == 8 ) THEN |
|---|
| 1545 | |
|---|
| 1546 | x = particles(n)%x - i * dx |
|---|
| 1547 | y = particles(n)%y - j * dy |
|---|
| 1548 | aa = x**2 + y**2 |
|---|
| 1549 | bb = ( dx - x )**2 + y**2 |
|---|
| 1550 | cc = x**2 + ( dy - y )**2 |
|---|
| 1551 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 1552 | gg = aa + bb + cc + dd |
|---|
| 1553 | |
|---|
| 1554 | e_int_l = (( gg-aa ) * e(k,j,i) + ( gg-bb ) * e(k,j,i+1) & |
|---|
| 1555 | + ( gg-cc ) * e(k,j+1,i) + ( gg-dd ) * e(k,j+1,i+1)& |
|---|
| 1556 | ) / ( 3.0 * gg ) |
|---|
| 1557 | |
|---|
| 1558 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 1559 | e_int = e_int_l |
|---|
| 1560 | ELSE |
|---|
| 1561 | e_int_u = ( ( gg - aa ) * e(k+1,j,i) + & |
|---|
| 1562 | ( gg - bb ) * e(k+1,j,i+1) + & |
|---|
| 1563 | ( gg - cc ) * e(k+1,j+1,i) + & |
|---|
| 1564 | ( gg - dd ) * e(k+1,j+1,i+1) & |
|---|
| 1565 | ) / ( 3.0 * gg ) |
|---|
| 1566 | e_int = e_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 1567 | ( e_int_u - e_int_l ) |
|---|
| 1568 | ENDIF |
|---|
| 1569 | |
|---|
| 1570 | ! |
|---|
| 1571 | !-- Interpolate the TKE gradient along x (adopt incides i,j,k |
|---|
| 1572 | !-- and all position variables from above (TKE)) |
|---|
| 1573 | de_dx_int_l = ( ( gg - aa ) * de_dx(k,j,i) + & |
|---|
| 1574 | ( gg - bb ) * de_dx(k,j,i+1) + & |
|---|
| 1575 | ( gg - cc ) * de_dx(k,j+1,i) + & |
|---|
| 1576 | ( gg - dd ) * de_dx(k,j+1,i+1) & |
|---|
| 1577 | ) / ( 3.0 * gg ) |
|---|
| 1578 | |
|---|
| 1579 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
|---|
| 1580 | de_dx_int = de_dx_int_l |
|---|
| 1581 | ELSE |
|---|
| 1582 | de_dx_int_u = ( ( gg - aa ) * de_dx(k+1,j,i) + & |
|---|
| 1583 | ( gg - bb ) * de_dx(k+1,j,i+1) + & |
|---|
| 1584 | ( gg - cc ) * de_dx(k+1,j+1,i) + & |
|---|
| 1585 | ( gg - dd ) * de_dx(k+1,j+1,i+1) & |
|---|
| 1586 | ) / ( 3.0 * gg ) |
|---|
| 1587 | de_dx_int = de_dx_int_l + ( particles(n)%z - zu(k) ) / & |
|---|
| 1588 | dz * ( de_dx_int_u - de_dx_int_l ) |
|---|
| 1589 | ENDIF |
|---|
| 1590 | |
|---|
| 1591 | ! |
|---|
| 1592 | !-- Interpolate the TKE gradient along y |
|---|
| 1593 | de_dy_int_l = ( ( gg - aa ) * de_dy(k,j,i) + & |
|---|
| 1594 | ( gg - bb ) * de_dy(k,j,i+1) + & |
|---|
| 1595 | ( gg - cc ) * de_dy(k,j+1,i) + & |
|---|
| 1596 | ( gg - dd ) * de_dy(k,j+1,i+1) & |
|---|
| 1597 | ) / ( 3.0 * gg ) |
|---|
| 1598 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
|---|
| 1599 | de_dy_int = de_dy_int_l |
|---|
| 1600 | ELSE |
|---|
| 1601 | de_dy_int_u = ( ( gg - aa ) * de_dy(k+1,j,i) + & |
|---|
| 1602 | ( gg - bb ) * de_dy(k+1,j,i+1) + & |
|---|
| 1603 | ( gg - cc ) * de_dy(k+1,j+1,i) + & |
|---|
| 1604 | ( gg - dd ) * de_dy(k+1,j+1,i+1) & |
|---|
| 1605 | ) / ( 3.0 * gg ) |
|---|
| 1606 | de_dy_int = de_dy_int_l + ( particles(n)%z - zu(k) ) / & |
|---|
| 1607 | dz * ( de_dy_int_u - de_dy_int_l ) |
|---|
| 1608 | ENDIF |
|---|
| 1609 | |
|---|
| 1610 | ! |
|---|
| 1611 | !-- Interpolate the TKE gradient along z |
|---|
| 1612 | IF ( particles(n)%z < 0.5 * dz ) THEN |
|---|
| 1613 | de_dz_int = 0.0 |
|---|
| 1614 | ELSE |
|---|
| 1615 | de_dz_int_l = ( ( gg - aa ) * de_dz(k,j,i) + & |
|---|
| 1616 | ( gg - bb ) * de_dz(k,j,i+1) + & |
|---|
| 1617 | ( gg - cc ) * de_dz(k,j+1,i) + & |
|---|
| 1618 | ( gg - dd ) * de_dz(k,j+1,i+1) & |
|---|
| 1619 | ) / ( 3.0 * gg ) |
|---|
| 1620 | |
|---|
| 1621 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
|---|
| 1622 | de_dz_int = de_dz_int_l |
|---|
| 1623 | ELSE |
|---|
| 1624 | de_dz_int_u = ( ( gg - aa ) * de_dz(k+1,j,i) + & |
|---|
| 1625 | ( gg - bb ) * de_dz(k+1,j,i+1) + & |
|---|
| 1626 | ( gg - cc ) * de_dz(k+1,j+1,i) + & |
|---|
| 1627 | ( gg - dd ) * de_dz(k+1,j+1,i+1) & |
|---|
| 1628 | ) / ( 3.0 * gg ) |
|---|
| 1629 | de_dz_int = de_dz_int_l + ( particles(n)%z - zu(k) ) /& |
|---|
| 1630 | dz * ( de_dz_int_u - de_dz_int_l ) |
|---|
| 1631 | ENDIF |
|---|
| 1632 | ENDIF |
|---|
| 1633 | |
|---|
| 1634 | ! |
|---|
| 1635 | !-- Interpolate the dissipation of TKE |
|---|
| 1636 | diss_int_l = ( ( gg - aa ) * diss(k,j,i) + & |
|---|
| 1637 | ( gg - bb ) * diss(k,j,i+1) + & |
|---|
| 1638 | ( gg - cc ) * diss(k,j+1,i) + & |
|---|
| 1639 | ( gg - dd ) * diss(k,j+1,i+1) & |
|---|
| 1640 | ) / ( 3.0 * gg ) |
|---|
| 1641 | |
|---|
| 1642 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 1643 | diss_int = diss_int_l |
|---|
| 1644 | ELSE |
|---|
| 1645 | diss_int_u = ( ( gg - aa ) * diss(k+1,j,i) + & |
|---|
| 1646 | ( gg - bb ) * diss(k+1,j,i+1) + & |
|---|
| 1647 | ( gg - cc ) * diss(k+1,j+1,i) + & |
|---|
| 1648 | ( gg - dd ) * diss(k+1,j+1,i+1) & |
|---|
| 1649 | ) / ( 3.0 * gg ) |
|---|
| 1650 | diss_int = diss_int_l + ( particles(n)%z - zu(k) ) / dz *& |
|---|
| 1651 | ( diss_int_u - diss_int_l ) |
|---|
| 1652 | ENDIF |
|---|
| 1653 | |
|---|
| 1654 | ELSE |
|---|
| 1655 | |
|---|
| 1656 | ! |
|---|
| 1657 | !-- If wall between gridpoint 1 and gridpoint 5, then |
|---|
| 1658 | !-- Neumann boundary condition has to be applied |
|---|
| 1659 | IF ( gp_outside_of_building(1) == 1 .AND. & |
|---|
| 1660 | gp_outside_of_building(5) == 0 ) THEN |
|---|
| 1661 | num_gp = num_gp + 1 |
|---|
| 1662 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1663 | location(num_gp,2) = j * dy |
|---|
| 1664 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1665 | ei(num_gp) = e(k,j,i) |
|---|
| 1666 | dissi(num_gp) = diss(k,j,i) |
|---|
| 1667 | de_dxi(num_gp) = 0.0 |
|---|
| 1668 | de_dyi(num_gp) = de_dy(k,j,i) |
|---|
| 1669 | de_dzi(num_gp) = de_dz(k,j,i) |
|---|
| 1670 | ENDIF |
|---|
| 1671 | |
|---|
| 1672 | IF ( gp_outside_of_building(5) == 1 .AND. & |
|---|
| 1673 | gp_outside_of_building(1) == 0 ) THEN |
|---|
| 1674 | num_gp = num_gp + 1 |
|---|
| 1675 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1676 | location(num_gp,2) = j * dy |
|---|
| 1677 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1678 | ei(num_gp) = e(k,j,i+1) |
|---|
| 1679 | dissi(num_gp) = diss(k,j,i+1) |
|---|
| 1680 | de_dxi(num_gp) = 0.0 |
|---|
| 1681 | de_dyi(num_gp) = de_dy(k,j,i+1) |
|---|
| 1682 | de_dzi(num_gp) = de_dz(k,j,i+1) |
|---|
| 1683 | ENDIF |
|---|
| 1684 | |
|---|
| 1685 | ! |
|---|
| 1686 | !-- If wall between gridpoint 5 and gridpoint 6, then |
|---|
| 1687 | !-- then Neumann boundary condition has to be applied |
|---|
| 1688 | IF ( gp_outside_of_building(5) == 1 .AND. & |
|---|
| 1689 | gp_outside_of_building(6) == 0 ) THEN |
|---|
| 1690 | num_gp = num_gp + 1 |
|---|
| 1691 | location(num_gp,1) = (i+1) * dx |
|---|
| 1692 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1693 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1694 | ei(num_gp) = e(k,j,i+1) |
|---|
| 1695 | dissi(num_gp) = diss(k,j,i+1) |
|---|
| 1696 | de_dxi(num_gp) = de_dx(k,j,i+1) |
|---|
| 1697 | de_dyi(num_gp) = 0.0 |
|---|
| 1698 | de_dzi(num_gp) = de_dz(k,j,i+1) |
|---|
| 1699 | ENDIF |
|---|
| 1700 | |
|---|
| 1701 | IF ( gp_outside_of_building(6) == 1 .AND. & |
|---|
| 1702 | gp_outside_of_building(5) == 0 ) THEN |
|---|
| 1703 | num_gp = num_gp + 1 |
|---|
| 1704 | location(num_gp,1) = (i+1) * dx |
|---|
| 1705 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1706 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1707 | ei(num_gp) = e(k,j+1,i+1) |
|---|
| 1708 | dissi(num_gp) = diss(k,j+1,i+1) |
|---|
| 1709 | de_dxi(num_gp) = de_dx(k,j+1,i+1) |
|---|
| 1710 | de_dyi(num_gp) = 0.0 |
|---|
| 1711 | de_dzi(num_gp) = de_dz(k,j+1,i+1) |
|---|
| 1712 | ENDIF |
|---|
| 1713 | |
|---|
| 1714 | ! |
|---|
| 1715 | !-- If wall between gridpoint 2 and gridpoint 6, then |
|---|
| 1716 | !-- Neumann boundary condition has to be applied |
|---|
| 1717 | IF ( gp_outside_of_building(2) == 1 .AND. & |
|---|
| 1718 | gp_outside_of_building(6) == 0 ) THEN |
|---|
| 1719 | num_gp = num_gp + 1 |
|---|
| 1720 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1721 | location(num_gp,2) = (j+1) * dy |
|---|
| 1722 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1723 | ei(num_gp) = e(k,j+1,i) |
|---|
| 1724 | dissi(num_gp) = diss(k,j+1,i) |
|---|
| 1725 | de_dxi(num_gp) = 0.0 |
|---|
| 1726 | de_dyi(num_gp) = de_dy(k,j+1,i) |
|---|
| 1727 | de_dzi(num_gp) = de_dz(k,j+1,i) |
|---|
| 1728 | ENDIF |
|---|
| 1729 | |
|---|
| 1730 | IF ( gp_outside_of_building(6) == 1 .AND. & |
|---|
| 1731 | gp_outside_of_building(2) == 0 ) THEN |
|---|
| 1732 | num_gp = num_gp + 1 |
|---|
| 1733 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1734 | location(num_gp,2) = (j+1) * dy |
|---|
| 1735 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1736 | ei(num_gp) = e(k,j+1,i+1) |
|---|
| 1737 | dissi(num_gp) = diss(k,j+1,i+1) |
|---|
| 1738 | de_dxi(num_gp) = 0.0 |
|---|
| 1739 | de_dyi(num_gp) = de_dy(k,j+1,i+1) |
|---|
| 1740 | de_dzi(num_gp) = de_dz(k,j+1,i+1) |
|---|
| 1741 | ENDIF |
|---|
| 1742 | |
|---|
| 1743 | ! |
|---|
| 1744 | !-- If wall between gridpoint 1 and gridpoint 2, then |
|---|
| 1745 | !-- Neumann boundary condition has to be applied |
|---|
| 1746 | IF ( gp_outside_of_building(1) == 1 .AND. & |
|---|
| 1747 | gp_outside_of_building(2) == 0 ) THEN |
|---|
| 1748 | num_gp = num_gp + 1 |
|---|
| 1749 | location(num_gp,1) = i * dx |
|---|
| 1750 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1751 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1752 | ei(num_gp) = e(k,j,i) |
|---|
| 1753 | dissi(num_gp) = diss(k,j,i) |
|---|
| 1754 | de_dxi(num_gp) = de_dx(k,j,i) |
|---|
| 1755 | de_dyi(num_gp) = 0.0 |
|---|
| 1756 | de_dzi(num_gp) = de_dz(k,j,i) |
|---|
| 1757 | ENDIF |
|---|
| 1758 | |
|---|
| 1759 | IF ( gp_outside_of_building(2) == 1 .AND. & |
|---|
| 1760 | gp_outside_of_building(1) == 0 ) THEN |
|---|
| 1761 | num_gp = num_gp + 1 |
|---|
| 1762 | location(num_gp,1) = i * dx |
|---|
| 1763 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1764 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1765 | ei(num_gp) = e(k,j+1,i) |
|---|
| 1766 | dissi(num_gp) = diss(k,j+1,i) |
|---|
| 1767 | de_dxi(num_gp) = de_dx(k,j+1,i) |
|---|
| 1768 | de_dyi(num_gp) = 0.0 |
|---|
| 1769 | de_dzi(num_gp) = de_dz(k,j+1,i) |
|---|
| 1770 | ENDIF |
|---|
| 1771 | |
|---|
| 1772 | ! |
|---|
| 1773 | !-- If wall between gridpoint 3 and gridpoint 7, then |
|---|
| 1774 | !-- Neumann boundary condition has to be applied |
|---|
| 1775 | IF ( gp_outside_of_building(3) == 1 .AND. & |
|---|
| 1776 | gp_outside_of_building(7) == 0 ) THEN |
|---|
| 1777 | num_gp = num_gp + 1 |
|---|
| 1778 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1779 | location(num_gp,2) = j * dy |
|---|
| 1780 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1781 | ei(num_gp) = e(k+1,j,i) |
|---|
| 1782 | dissi(num_gp) = diss(k+1,j,i) |
|---|
| 1783 | de_dxi(num_gp) = 0.0 |
|---|
| 1784 | de_dyi(num_gp) = de_dy(k+1,j,i) |
|---|
| 1785 | de_dzi(num_gp) = de_dz(k+1,j,i) |
|---|
| 1786 | ENDIF |
|---|
| 1787 | |
|---|
| 1788 | IF ( gp_outside_of_building(7) == 1 .AND. & |
|---|
| 1789 | gp_outside_of_building(3) == 0 ) THEN |
|---|
| 1790 | num_gp = num_gp + 1 |
|---|
| 1791 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1792 | location(num_gp,2) = j * dy |
|---|
| 1793 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1794 | ei(num_gp) = e(k+1,j,i+1) |
|---|
| 1795 | dissi(num_gp) = diss(k+1,j,i+1) |
|---|
| 1796 | de_dxi(num_gp) = 0.0 |
|---|
| 1797 | de_dyi(num_gp) = de_dy(k+1,j,i+1) |
|---|
| 1798 | de_dzi(num_gp) = de_dz(k+1,j,i+1) |
|---|
| 1799 | ENDIF |
|---|
| 1800 | |
|---|
| 1801 | ! |
|---|
| 1802 | !-- If wall between gridpoint 7 and gridpoint 8, then |
|---|
| 1803 | !-- Neumann boundary condition has to be applied |
|---|
| 1804 | IF ( gp_outside_of_building(7) == 1 .AND. & |
|---|
| 1805 | gp_outside_of_building(8) == 0 ) THEN |
|---|
| 1806 | num_gp = num_gp + 1 |
|---|
| 1807 | location(num_gp,1) = (i+1) * dx |
|---|
| 1808 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1809 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1810 | ei(num_gp) = e(k+1,j,i+1) |
|---|
| 1811 | dissi(num_gp) = diss(k+1,j,i+1) |
|---|
| 1812 | de_dxi(num_gp) = de_dx(k+1,j,i+1) |
|---|
| 1813 | de_dyi(num_gp) = 0.0 |
|---|
| 1814 | de_dzi(num_gp) = de_dz(k+1,j,i+1) |
|---|
| 1815 | ENDIF |
|---|
| 1816 | |
|---|
| 1817 | IF ( gp_outside_of_building(8) == 1 .AND. & |
|---|
| 1818 | gp_outside_of_building(7) == 0 ) THEN |
|---|
| 1819 | num_gp = num_gp + 1 |
|---|
| 1820 | location(num_gp,1) = (i+1) * dx |
|---|
| 1821 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1822 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1823 | ei(num_gp) = e(k+1,j+1,i+1) |
|---|
| 1824 | dissi(num_gp) = diss(k+1,j+1,i+1) |
|---|
| 1825 | de_dxi(num_gp) = de_dx(k+1,j+1,i+1) |
|---|
| 1826 | de_dyi(num_gp) = 0.0 |
|---|
| 1827 | de_dzi(num_gp) = de_dz(k+1,j+1,i+1) |
|---|
| 1828 | ENDIF |
|---|
| 1829 | |
|---|
| 1830 | ! |
|---|
| 1831 | !-- If wall between gridpoint 4 and gridpoint 8, then |
|---|
| 1832 | !-- Neumann boundary condition has to be applied |
|---|
| 1833 | IF ( gp_outside_of_building(4) == 1 .AND. & |
|---|
| 1834 | gp_outside_of_building(8) == 0 ) THEN |
|---|
| 1835 | num_gp = num_gp + 1 |
|---|
| 1836 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1837 | location(num_gp,2) = (j+1) * dy |
|---|
| 1838 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1839 | ei(num_gp) = e(k+1,j+1,i) |
|---|
| 1840 | dissi(num_gp) = diss(k+1,j+1,i) |
|---|
| 1841 | de_dxi(num_gp) = 0.0 |
|---|
| 1842 | de_dyi(num_gp) = de_dy(k+1,j+1,i) |
|---|
| 1843 | de_dzi(num_gp) = de_dz(k+1,j+1,i) |
|---|
| 1844 | ENDIF |
|---|
| 1845 | |
|---|
| 1846 | IF ( gp_outside_of_building(8) == 1 .AND. & |
|---|
| 1847 | gp_outside_of_building(4) == 0 ) THEN |
|---|
| 1848 | num_gp = num_gp + 1 |
|---|
| 1849 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1850 | location(num_gp,2) = (j+1) * dy |
|---|
| 1851 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1852 | ei(num_gp) = e(k+1,j+1,i+1) |
|---|
| 1853 | dissi(num_gp) = diss(k+1,j+1,i+1) |
|---|
| 1854 | de_dxi(num_gp) = 0.0 |
|---|
| 1855 | de_dyi(num_gp) = de_dy(k+1,j+1,i+1) |
|---|
| 1856 | de_dzi(num_gp) = de_dz(k+1,j+1,i+1) |
|---|
| 1857 | ENDIF |
|---|
| 1858 | |
|---|
| 1859 | ! |
|---|
| 1860 | !-- If wall between gridpoint 3 and gridpoint 4, then |
|---|
| 1861 | !-- Neumann boundary condition has to be applied |
|---|
| 1862 | IF ( gp_outside_of_building(3) == 1 .AND. & |
|---|
| 1863 | gp_outside_of_building(4) == 0 ) THEN |
|---|
| 1864 | num_gp = num_gp + 1 |
|---|
| 1865 | location(num_gp,1) = i * dx |
|---|
| 1866 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1867 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1868 | ei(num_gp) = e(k+1,j,i) |
|---|
| 1869 | dissi(num_gp) = diss(k+1,j,i) |
|---|
| 1870 | de_dxi(num_gp) = de_dx(k+1,j,i) |
|---|
| 1871 | de_dyi(num_gp) = 0.0 |
|---|
| 1872 | de_dzi(num_gp) = de_dz(k+1,j,i) |
|---|
| 1873 | ENDIF |
|---|
| 1874 | |
|---|
| 1875 | IF ( gp_outside_of_building(4) == 1 .AND. & |
|---|
| 1876 | gp_outside_of_building(3) == 0 ) THEN |
|---|
| 1877 | num_gp = num_gp + 1 |
|---|
| 1878 | location(num_gp,1) = i * dx |
|---|
| 1879 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1880 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1881 | ei(num_gp) = e(k+1,j+1,i) |
|---|
| 1882 | dissi(num_gp) = diss(k+1,j+1,i) |
|---|
| 1883 | de_dxi(num_gp) = de_dx(k+1,j+1,i) |
|---|
| 1884 | de_dyi(num_gp) = 0.0 |
|---|
| 1885 | de_dzi(num_gp) = de_dz(k+1,j+1,i) |
|---|
| 1886 | ENDIF |
|---|
| 1887 | |
|---|
| 1888 | ! |
|---|
| 1889 | !-- If wall between gridpoint 1 and gridpoint 3, then |
|---|
| 1890 | !-- Neumann boundary condition has to be applied |
|---|
| 1891 | !-- (only one case as only building beneath is possible) |
|---|
| 1892 | IF ( gp_outside_of_building(1) == 0 .AND. & |
|---|
| 1893 | gp_outside_of_building(3) == 1 ) THEN |
|---|
| 1894 | num_gp = num_gp + 1 |
|---|
| 1895 | location(num_gp,1) = i * dx |
|---|
| 1896 | location(num_gp,2) = j * dy |
|---|
| 1897 | location(num_gp,3) = k * dz |
|---|
| 1898 | ei(num_gp) = e(k+1,j,i) |
|---|
| 1899 | dissi(num_gp) = diss(k+1,j,i) |
|---|
| 1900 | de_dxi(num_gp) = de_dx(k+1,j,i) |
|---|
| 1901 | de_dyi(num_gp) = de_dy(k+1,j,i) |
|---|
| 1902 | de_dzi(num_gp) = 0.0 |
|---|
| 1903 | ENDIF |
|---|
| 1904 | |
|---|
| 1905 | ! |
|---|
| 1906 | !-- If wall between gridpoint 5 and gridpoint 7, then |
|---|
| 1907 | !-- Neumann boundary condition has to be applied |
|---|
| 1908 | !-- (only one case as only building beneath is possible) |
|---|
| 1909 | IF ( gp_outside_of_building(5) == 0 .AND. & |
|---|
| 1910 | gp_outside_of_building(7) == 1 ) THEN |
|---|
| 1911 | num_gp = num_gp + 1 |
|---|
| 1912 | location(num_gp,1) = (i+1) * dx |
|---|
| 1913 | location(num_gp,2) = j * dy |
|---|
| 1914 | location(num_gp,3) = k * dz |
|---|
| 1915 | ei(num_gp) = e(k+1,j,i+1) |
|---|
| 1916 | dissi(num_gp) = diss(k+1,j,i+1) |
|---|
| 1917 | de_dxi(num_gp) = de_dx(k+1,j,i+1) |
|---|
| 1918 | de_dyi(num_gp) = de_dy(k+1,j,i+1) |
|---|
| 1919 | de_dzi(num_gp) = 0.0 |
|---|
| 1920 | ENDIF |
|---|
| 1921 | |
|---|
| 1922 | ! |
|---|
| 1923 | !-- If wall between gridpoint 2 and gridpoint 4, then |
|---|
| 1924 | !-- Neumann boundary condition has to be applied |
|---|
| 1925 | !-- (only one case as only building beneath is possible) |
|---|
| 1926 | IF ( gp_outside_of_building(2) == 0 .AND. & |
|---|
| 1927 | gp_outside_of_building(4) == 1 ) THEN |
|---|
| 1928 | num_gp = num_gp + 1 |
|---|
| 1929 | location(num_gp,1) = i * dx |
|---|
| 1930 | location(num_gp,2) = (j+1) * dy |
|---|
| 1931 | location(num_gp,3) = k * dz |
|---|
| 1932 | ei(num_gp) = e(k+1,j+1,i) |
|---|
| 1933 | dissi(num_gp) = diss(k+1,j+1,i) |
|---|
| 1934 | de_dxi(num_gp) = de_dx(k+1,j+1,i) |
|---|
| 1935 | de_dyi(num_gp) = de_dy(k+1,j+1,i) |
|---|
| 1936 | de_dzi(num_gp) = 0.0 |
|---|
| 1937 | ENDIF |
|---|
| 1938 | |
|---|
| 1939 | ! |
|---|
| 1940 | !-- If wall between gridpoint 6 and gridpoint 8, then |
|---|
| 1941 | !-- Neumann boundary condition has to be applied |
|---|
| 1942 | !-- (only one case as only building beneath is possible) |
|---|
| 1943 | IF ( gp_outside_of_building(6) == 0 .AND. & |
|---|
| 1944 | gp_outside_of_building(8) == 1 ) THEN |
|---|
| 1945 | num_gp = num_gp + 1 |
|---|
| 1946 | location(num_gp,1) = (i+1) * dx |
|---|
| 1947 | location(num_gp,2) = (j+1) * dy |
|---|
| 1948 | location(num_gp,3) = k * dz |
|---|
| 1949 | ei(num_gp) = e(k+1,j+1,i+1) |
|---|
| 1950 | dissi(num_gp) = diss(k+1,j+1,i+1) |
|---|
| 1951 | de_dxi(num_gp) = de_dx(k+1,j+1,i+1) |
|---|
| 1952 | de_dyi(num_gp) = de_dy(k+1,j+1,i+1) |
|---|
| 1953 | de_dzi(num_gp) = 0.0 |
|---|
| 1954 | ENDIF |
|---|
| 1955 | |
|---|
| 1956 | ! |
|---|
| 1957 | !-- Carry out the interpolation |
|---|
| 1958 | IF ( num_gp == 1 ) THEN |
|---|
| 1959 | ! |
|---|
| 1960 | !-- If only one of the gridpoints is situated outside of the |
|---|
| 1961 | !-- building, it follows that the values at the particle |
|---|
| 1962 | !-- location are the same as the gridpoint values |
|---|
| 1963 | e_int = ei(num_gp) |
|---|
| 1964 | diss_int = dissi(num_gp) |
|---|
| 1965 | de_dx_int = de_dxi(num_gp) |
|---|
| 1966 | de_dy_int = de_dyi(num_gp) |
|---|
| 1967 | de_dz_int = de_dzi(num_gp) |
|---|
| 1968 | ELSE IF ( num_gp > 1 ) THEN |
|---|
| 1969 | |
|---|
| 1970 | d_sum = 0.0 |
|---|
| 1971 | ! |
|---|
| 1972 | !-- Evaluation of the distances between the gridpoints |
|---|
| 1973 | !-- contributing to the interpolated values, and the particle |
|---|
| 1974 | !-- location |
|---|
| 1975 | DO agp = 1, num_gp |
|---|
| 1976 | d_gp_pl(agp) = ( particles(n)%x-location(agp,1) )**2 & |
|---|
| 1977 | + ( particles(n)%y-location(agp,2) )**2 & |
|---|
| 1978 | + ( particles(n)%z-location(agp,3) )**2 |
|---|
| 1979 | d_sum = d_sum + d_gp_pl(agp) |
|---|
| 1980 | ENDDO |
|---|
| 1981 | |
|---|
| 1982 | ! |
|---|
| 1983 | !-- Finally the interpolation can be carried out |
|---|
| 1984 | e_int = 0.0 |
|---|
| 1985 | diss_int = 0.0 |
|---|
| 1986 | de_dx_int = 0.0 |
|---|
| 1987 | de_dy_int = 0.0 |
|---|
| 1988 | de_dz_int = 0.0 |
|---|
| 1989 | DO agp = 1, num_gp |
|---|
| 1990 | e_int = e_int + ( d_sum - d_gp_pl(agp) ) * & |
|---|
| 1991 | ei(agp) / ( (num_gp-1) * d_sum ) |
|---|
| 1992 | diss_int = diss_int + ( d_sum - d_gp_pl(agp) ) * & |
|---|
| 1993 | dissi(agp) / ( (num_gp-1) * d_sum ) |
|---|
| 1994 | de_dx_int = de_dx_int + ( d_sum - d_gp_pl(agp) ) * & |
|---|
| 1995 | de_dxi(agp) / ( (num_gp-1) * d_sum ) |
|---|
| 1996 | de_dy_int = de_dy_int + ( d_sum - d_gp_pl(agp) ) * & |
|---|
| 1997 | de_dyi(agp) / ( (num_gp-1) * d_sum ) |
|---|
| 1998 | de_dz_int = de_dz_int + ( d_sum - d_gp_pl(agp) ) * & |
|---|
| 1999 | de_dzi(agp) / ( (num_gp-1) * d_sum ) |
|---|
| 2000 | ENDDO |
|---|
| 2001 | |
|---|
| 2002 | ENDIF |
|---|
| 2003 | |
|---|
| 2004 | ENDIF |
|---|
| 2005 | |
|---|
| 2006 | ENDIF |
|---|
| 2007 | |
|---|
| 2008 | ! |
|---|
| 2009 | !-- Vertically interpolate the horizontally averaged SGS TKE and |
|---|
| 2010 | !-- resolved-scale velocity variances and use the interpolated values |
|---|
| 2011 | !-- to calculate the coefficient fs, which is a measure of the ratio |
|---|
| 2012 | !-- of the subgrid-scale turbulent kinetic energy to the total amount |
|---|
| 2013 | !-- of turbulent kinetic energy. |
|---|
| 2014 | IF ( k == 0 ) THEN |
|---|
| 2015 | e_mean_int = hom(0,1,8,0) |
|---|
| 2016 | ELSE |
|---|
| 2017 | e_mean_int = hom(k,1,8,0) + & |
|---|
| 2018 | ( hom(k+1,1,8,0) - hom(k,1,8,0) ) / & |
|---|
| 2019 | ( zu(k+1) - zu(k) ) * & |
|---|
| 2020 | ( particles(n)%z - zu(k) ) |
|---|
| 2021 | ENDIF |
|---|
| 2022 | |
|---|
| 2023 | kw = particles(n)%z / dz |
|---|
| 2024 | |
|---|
| 2025 | IF ( k == 0 ) THEN |
|---|
| 2026 | aa = hom(k+1,1,30,0) * ( particles(n)%z / & |
|---|
| 2027 | ( 0.5 * ( zu(k+1) - zu(k) ) ) ) |
|---|
| 2028 | bb = hom(k+1,1,31,0) * ( particles(n)%z / & |
|---|
| 2029 | ( 0.5 * ( zu(k+1) - zu(k) ) ) ) |
|---|
| 2030 | cc = hom(kw+1,1,32,0) * ( particles(n)%z / & |
|---|
| 2031 | ( 1.0 * ( zw(kw+1) - zw(kw) ) ) ) |
|---|
| 2032 | ELSE |
|---|
| 2033 | aa = hom(k,1,30,0) + ( hom(k+1,1,30,0) - hom(k,1,30,0) ) * & |
|---|
| 2034 | ( ( particles(n)%z - zu(k) ) / ( zu(k+1) - zu(k) ) ) |
|---|
| 2035 | bb = hom(k,1,31,0) + ( hom(k+1,1,31,0) - hom(k,1,31,0) ) * & |
|---|
| 2036 | ( ( particles(n)%z - zu(k) ) / ( zu(k+1) - zu(k) ) ) |
|---|
| 2037 | cc = hom(kw,1,32,0) + ( hom(kw+1,1,32,0)-hom(kw,1,32,0) ) *& |
|---|
| 2038 | ( ( particles(n)%z - zw(kw) ) / ( zw(kw+1)-zw(kw) ) ) |
|---|
| 2039 | ENDIF |
|---|
| 2040 | |
|---|
| 2041 | vv_int = ( 1.0 / 3.0 ) * ( aa + bb + cc ) |
|---|
| 2042 | |
|---|
| 2043 | fs_int = ( 2.0 / 3.0 ) * e_mean_int / & |
|---|
| 2044 | ( vv_int + ( 2.0 / 3.0 ) * e_mean_int ) |
|---|
| 2045 | |
|---|
| 2046 | ! |
|---|
| 2047 | !-- Calculate the Lagrangian timescale according to the suggestion of |
|---|
| 2048 | !-- Weil et al. (2004). |
|---|
| 2049 | lagr_timescale = ( 4.0 * e_int ) / & |
|---|
| 2050 | ( 3.0 * fs_int * c_0 * diss_int ) |
|---|
| 2051 | |
|---|
| 2052 | ! |
|---|
| 2053 | !-- Calculate the next particle timestep. dt_gap is the time needed to |
|---|
| 2054 | !-- complete the current LES timestep. |
|---|
| 2055 | dt_gap = dt_3d - particles(n)%dt_sum |
|---|
| 2056 | dt_particle = MIN( dt_3d, 0.025 * lagr_timescale, dt_gap ) |
|---|
| 2057 | |
|---|
| 2058 | ! |
|---|
| 2059 | !-- The particle timestep should not be too small in order to prevent |
|---|
| 2060 | !-- the number of particle timesteps of getting too large |
|---|
| 2061 | IF ( dt_particle < dt_min_part .AND. dt_min_part < dt_gap ) & |
|---|
| 2062 | THEN |
|---|
| 2063 | dt_particle = dt_min_part |
|---|
| 2064 | ENDIF |
|---|
| 2065 | |
|---|
| 2066 | ! |
|---|
| 2067 | !-- Calculate the SGS velocity components |
|---|
| 2068 | IF ( particles(n)%age == 0.0 ) THEN |
|---|
| 2069 | ! |
|---|
| 2070 | !-- For new particles the SGS components are derived from the SGS |
|---|
| 2071 | !-- TKE. Limit the Gaussian random number to the interval |
|---|
| 2072 | !-- [-5.0*sigma, 5.0*sigma] in order to prevent the SGS velocities |
|---|
| 2073 | !-- from becoming unrealistically large. |
|---|
| 2074 | particles(n)%rvar1 = SQRT( 2.0 * sgs_wfu_part * e_int ) * & |
|---|
| 2075 | ( random_gauss( iran_part, 5.0 ) & |
|---|
| 2076 | - 1.0 ) |
|---|
| 2077 | particles(n)%rvar2 = SQRT( 2.0 * sgs_wfv_part * e_int ) * & |
|---|
| 2078 | ( random_gauss( iran_part, 5.0 ) & |
|---|
| 2079 | - 1.0 ) |
|---|
| 2080 | particles(n)%rvar3 = SQRT( 2.0 * sgs_wfw_part * e_int ) * & |
|---|
| 2081 | ( random_gauss( iran_part, 5.0 ) & |
|---|
| 2082 | - 1.0 ) |
|---|
| 2083 | |
|---|
| 2084 | ELSE |
|---|
| 2085 | |
|---|
| 2086 | ! |
|---|
| 2087 | !-- Restriction of the size of the new timestep: compared to the |
|---|
| 2088 | !-- previous timestep the increase must not exceed 200% |
|---|
| 2089 | |
|---|
| 2090 | dt_particle_m = particles(n)%age - particles(n)%age_m |
|---|
| 2091 | IF ( dt_particle > 2.0 * dt_particle_m ) THEN |
|---|
| 2092 | dt_particle = 2.0 * dt_particle_m |
|---|
| 2093 | ENDIF |
|---|
| 2094 | |
|---|
| 2095 | ! |
|---|
| 2096 | !-- For old particles the SGS components are correlated with the |
|---|
| 2097 | !-- values from the previous timestep. Random numbers have also to |
|---|
| 2098 | !-- be limited (see above). |
|---|
| 2099 | !-- As negative values for the subgrid TKE are not allowed, the |
|---|
| 2100 | !-- change of the subgrid TKE with time cannot be smaller than |
|---|
| 2101 | !-- -e_int/dt_particle. This value is used as a lower boundary |
|---|
| 2102 | !-- value for the change of TKE |
|---|
| 2103 | |
|---|
| 2104 | de_dt_min = - e_int / dt_particle |
|---|
| 2105 | |
|---|
| 2106 | de_dt = ( e_int - particles(n)%e_m ) / dt_particle_m |
|---|
| 2107 | |
|---|
| 2108 | IF ( de_dt < de_dt_min ) THEN |
|---|
| 2109 | de_dt = de_dt_min |
|---|
| 2110 | ENDIF |
|---|
| 2111 | |
|---|
| 2112 | particles(n)%rvar1 = particles(n)%rvar1 - & |
|---|
| 2113 | fs_int * c_0 * diss_int * particles(n)%rvar1 * & |
|---|
| 2114 | dt_particle / ( 4.0 * sgs_wfu_part * e_int ) + & |
|---|
| 2115 | ( 2.0 * sgs_wfu_part * de_dt * & |
|---|
| 2116 | particles(n)%rvar1 / & |
|---|
| 2117 | ( 2.0 * sgs_wfu_part * e_int ) + de_dx_int & |
|---|
| 2118 | ) * dt_particle / 2.0 + & |
|---|
| 2119 | SQRT( fs_int * c_0 * diss_int ) * & |
|---|
| 2120 | ( random_gauss( iran_part, 5.0 ) - 1.0 ) * & |
|---|
| 2121 | SQRT( dt_particle ) |
|---|
| 2122 | |
|---|
| 2123 | particles(n)%rvar2 = particles(n)%rvar2 - & |
|---|
| 2124 | fs_int * c_0 * diss_int * particles(n)%rvar2 * & |
|---|
| 2125 | dt_particle / ( 4.0 * sgs_wfv_part * e_int ) + & |
|---|
| 2126 | ( 2.0 * sgs_wfv_part * de_dt * & |
|---|
| 2127 | particles(n)%rvar2 / & |
|---|
| 2128 | ( 2.0 * sgs_wfv_part * e_int ) + de_dy_int & |
|---|
| 2129 | ) * dt_particle / 2.0 + & |
|---|
| 2130 | SQRT( fs_int * c_0 * diss_int ) * & |
|---|
| 2131 | ( random_gauss( iran_part, 5.0 ) - 1.0 ) * & |
|---|
| 2132 | SQRT( dt_particle ) |
|---|
| 2133 | |
|---|
| 2134 | particles(n)%rvar3 = particles(n)%rvar3 - & |
|---|
| 2135 | fs_int * c_0 * diss_int * particles(n)%rvar3 * & |
|---|
| 2136 | dt_particle / ( 4.0 * sgs_wfw_part * e_int ) + & |
|---|
| 2137 | ( 2.0 * sgs_wfw_part * de_dt * & |
|---|
| 2138 | particles(n)%rvar3 / & |
|---|
| 2139 | ( 2.0 * sgs_wfw_part * e_int ) + de_dz_int & |
|---|
| 2140 | ) * dt_particle / 2.0 + & |
|---|
| 2141 | SQRT( fs_int * c_0 * diss_int ) * & |
|---|
| 2142 | ( random_gauss( iran_part, 5.0 ) - 1.0 ) * & |
|---|
| 2143 | SQRT( dt_particle ) |
|---|
| 2144 | |
|---|
| 2145 | ENDIF |
|---|
| 2146 | |
|---|
| 2147 | u_int = u_int + particles(n)%rvar1 |
|---|
| 2148 | v_int = v_int + particles(n)%rvar2 |
|---|
| 2149 | w_int = w_int + particles(n)%rvar3 |
|---|
| 2150 | |
|---|
| 2151 | ! |
|---|
| 2152 | !-- Store the SGS TKE of the current timelevel which is needed for |
|---|
| 2153 | !-- for calculating the SGS particle velocities at the next timestep |
|---|
| 2154 | particles(n)%e_m = e_int |
|---|
| 2155 | |
|---|
| 2156 | ELSE |
|---|
| 2157 | ! |
|---|
| 2158 | !-- If no SGS velocities are used, only the particle timestep has to |
|---|
| 2159 | !-- be set |
|---|
| 2160 | dt_particle = dt_3d |
|---|
| 2161 | |
|---|
| 2162 | ENDIF |
|---|
| 2163 | |
|---|
| 2164 | ! |
|---|
| 2165 | !-- Remember the old age of the particle ( needed to prevent that a |
|---|
| 2166 | !-- particle crosses several PEs during one timestep and for the |
|---|
| 2167 | !-- evaluation of the subgrid particle velocity fluctuations ) |
|---|
| 2168 | particles(n)%age_m = particles(n)%age |
|---|
| 2169 | |
|---|
| 2170 | |
|---|
| 2171 | ! |
|---|
| 2172 | !-- Particle advection |
|---|
| 2173 | IF ( particle_groups(particles(n)%group)%density_ratio == 0.0 ) THEN |
|---|
| 2174 | ! |
|---|
| 2175 | !-- Pure passive transport (without particle inertia) |
|---|
| 2176 | particles(n)%x = particles(n)%x + u_int * dt_particle |
|---|
| 2177 | particles(n)%y = particles(n)%y + v_int * dt_particle |
|---|
| 2178 | particles(n)%z = particles(n)%z + w_int * dt_particle |
|---|
| 2179 | |
|---|
| 2180 | particles(n)%speed_x = u_int |
|---|
| 2181 | particles(n)%speed_y = v_int |
|---|
| 2182 | particles(n)%speed_z = w_int |
|---|
| 2183 | |
|---|
| 2184 | ELSE |
|---|
| 2185 | ! |
|---|
| 2186 | !-- Transport of particles with inertia |
|---|
| 2187 | particles(n)%x = particles(n)%x + particles(n)%speed_x * & |
|---|
| 2188 | dt_particle |
|---|
| 2189 | particles(n)%y = particles(n)%y + particles(n)%speed_y * & |
|---|
| 2190 | dt_particle |
|---|
| 2191 | particles(n)%z = particles(n)%z + particles(n)%speed_z * & |
|---|
| 2192 | dt_particle |
|---|
| 2193 | |
|---|
| 2194 | ! |
|---|
| 2195 | !-- Update of the particle velocity |
|---|
| 2196 | dens_ratio = particle_groups(particles(n)%group)%density_ratio |
|---|
| 2197 | IF ( cloud_droplets ) THEN |
|---|
| 2198 | exp_arg = 4.5 * dens_ratio * molecular_viscosity / & |
|---|
| 2199 | ( particles(n)%radius )**2 * & |
|---|
| 2200 | ( 1.0 + 0.15 * ( 2.0 * particles(n)%radius * & |
|---|
| 2201 | SQRT( ( u_int - particles(n)%speed_x )**2 + & |
|---|
| 2202 | ( v_int - particles(n)%speed_y )**2 + & |
|---|
| 2203 | ( w_int - particles(n)%speed_z )**2 ) / & |
|---|
| 2204 | molecular_viscosity )**0.687 & |
|---|
| 2205 | ) |
|---|
| 2206 | exp_term = EXP( -exp_arg * dt_particle ) |
|---|
| 2207 | ELSEIF ( use_sgs_for_particles ) THEN |
|---|
| 2208 | exp_arg = particle_groups(particles(n)%group)%exp_arg |
|---|
| 2209 | exp_term = EXP( -exp_arg * dt_particle ) |
|---|
| 2210 | ELSE |
|---|
| 2211 | exp_arg = particle_groups(particles(n)%group)%exp_arg |
|---|
| 2212 | exp_term = particle_groups(particles(n)%group)%exp_term |
|---|
| 2213 | ENDIF |
|---|
| 2214 | particles(n)%speed_x = particles(n)%speed_x * exp_term + & |
|---|
| 2215 | u_int * ( 1.0 - exp_term ) |
|---|
| 2216 | particles(n)%speed_y = particles(n)%speed_y * exp_term + & |
|---|
| 2217 | v_int * ( 1.0 - exp_term ) |
|---|
| 2218 | particles(n)%speed_z = particles(n)%speed_z * exp_term + & |
|---|
| 2219 | ( w_int - ( 1.0 - dens_ratio ) * g / exp_arg ) & |
|---|
| 2220 | * ( 1.0 - exp_term ) |
|---|
| 2221 | ENDIF |
|---|
| 2222 | |
|---|
| 2223 | ! |
|---|
| 2224 | !-- Increment the particle age and the total time that the particle |
|---|
| 2225 | !-- has advanced within the particle timestep procedure |
|---|
| 2226 | particles(n)%age = particles(n)%age + dt_particle |
|---|
| 2227 | particles(n)%dt_sum = particles(n)%dt_sum + dt_particle |
|---|
| 2228 | |
|---|
| 2229 | ! |
|---|
| 2230 | !-- Check whether there is still a particle that has not yet completed |
|---|
| 2231 | !-- the total LES timestep |
|---|
| 2232 | IF ( ( dt_3d - particles(n)%dt_sum ) > 1E-8 ) THEN |
|---|
| 2233 | dt_3d_reached_l = .FALSE. |
|---|
| 2234 | ENDIF |
|---|
| 2235 | |
|---|
| 2236 | ENDDO ! advection loop |
|---|
| 2237 | |
|---|
| 2238 | ! |
|---|
| 2239 | !-- Particle reflection from walls |
|---|
| 2240 | CALL particle_boundary_conds |
|---|
| 2241 | |
|---|
| 2242 | ! |
|---|
| 2243 | !-- User-defined actions after the calculation of the new particle position |
|---|
| 2244 | CALL user_advec_particles |
|---|
| 2245 | |
|---|
| 2246 | ! |
|---|
| 2247 | !-- Find out, if all particles on every PE have completed the LES timestep |
|---|
| 2248 | !-- and set the switch corespondingly |
|---|
| 2249 | #if defined( __parallel ) |
|---|
| 2250 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
|---|
| 2251 | CALL MPI_ALLREDUCE( dt_3d_reached_l, dt_3d_reached, 1, MPI_LOGICAL, & |
|---|
| 2252 | MPI_LAND, comm2d, ierr ) |
|---|
| 2253 | #else |
|---|
| 2254 | dt_3d_reached = dt_3d_reached_l |
|---|
| 2255 | #endif |
|---|
| 2256 | |
|---|
| 2257 | CALL cpu_log( log_point_s(44), 'advec_part_advec', 'stop' ) |
|---|
| 2258 | |
|---|
| 2259 | ! |
|---|
| 2260 | !-- Increment time since last release |
|---|
| 2261 | IF ( dt_3d_reached ) time_prel = time_prel + dt_3d |
|---|
| 2262 | |
|---|
| 2263 | ! WRITE ( 9, * ) '*** advec_particles: ##0.4' |
|---|
| 2264 | ! CALL local_flush( 9 ) |
|---|
| 2265 | ! nd = 0 |
|---|
| 2266 | ! DO n = 1, number_of_particles |
|---|
| 2267 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 2268 | ! ENDDO |
|---|
| 2269 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 2270 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 2271 | ! CALL local_flush( 9 ) |
|---|
| 2272 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2273 | ! ENDIF |
|---|
| 2274 | |
|---|
| 2275 | ! |
|---|
| 2276 | !-- If necessary, release new set of particles |
|---|
| 2277 | IF ( time_prel >= dt_prel .AND. end_time_prel > simulated_time .AND. & |
|---|
| 2278 | dt_3d_reached ) THEN |
|---|
| 2279 | |
|---|
| 2280 | ! |
|---|
| 2281 | !-- Check, if particle storage must be extended |
|---|
| 2282 | IF ( number_of_particles + number_of_initial_particles > & |
|---|
| 2283 | maximum_number_of_particles ) THEN |
|---|
| 2284 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
|---|
| 2285 | message_string = 'maximum_number_of_particles ' // & |
|---|
| 2286 | 'needs to be increased ' // & |
|---|
| 2287 | '&but this is not allowed with ' // & |
|---|
| 2288 | 'netcdf_data_format < 3' |
|---|
| 2289 | CALL message( 'advec_particles', 'PA0146', 2, 2, -1, 6, 1 ) |
|---|
| 2290 | ELSE |
|---|
| 2291 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory dt_prel' |
|---|
| 2292 | ! CALL local_flush( 9 ) |
|---|
| 2293 | CALL allocate_prt_memory( number_of_initial_particles ) |
|---|
| 2294 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory dt_prel' |
|---|
| 2295 | ! CALL local_flush( 9 ) |
|---|
| 2296 | ENDIF |
|---|
| 2297 | ENDIF |
|---|
| 2298 | |
|---|
| 2299 | ! |
|---|
| 2300 | !-- Check, if tail storage must be extended |
|---|
| 2301 | IF ( use_particle_tails ) THEN |
|---|
| 2302 | IF ( number_of_tails + number_of_initial_tails > & |
|---|
| 2303 | maximum_number_of_tails ) THEN |
|---|
| 2304 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
|---|
| 2305 | message_string = 'maximum_number_of_tails ' // & |
|---|
| 2306 | 'needs to be increased ' // & |
|---|
| 2307 | '&but this is not allowed wi' // & |
|---|
| 2308 | 'th netcdf_data_format < 3' |
|---|
| 2309 | CALL message( 'advec_particles', 'PA0147', 2, 2, -1, 6, 1 ) |
|---|
| 2310 | ELSE |
|---|
| 2311 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory dt_prel' |
|---|
| 2312 | ! CALL local_flush( 9 ) |
|---|
| 2313 | CALL allocate_tail_memory( number_of_initial_tails ) |
|---|
| 2314 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory dt_prel' |
|---|
| 2315 | ! CALL local_flush( 9 ) |
|---|
| 2316 | ENDIF |
|---|
| 2317 | ENDIF |
|---|
| 2318 | ENDIF |
|---|
| 2319 | |
|---|
| 2320 | ! |
|---|
| 2321 | !-- The MOD function allows for changes in the output interval with |
|---|
| 2322 | !-- restart runs. |
|---|
| 2323 | time_prel = MOD( time_prel, MAX( dt_prel, dt_3d ) ) |
|---|
| 2324 | IF ( number_of_initial_particles /= 0 ) THEN |
|---|
| 2325 | is = number_of_particles+1 |
|---|
| 2326 | ie = number_of_particles+number_of_initial_particles |
|---|
| 2327 | particles(is:ie) = initial_particles(1:number_of_initial_particles) |
|---|
| 2328 | ! |
|---|
| 2329 | !-- Add random fluctuation to particle positions. Particles should |
|---|
| 2330 | !-- remain in the subdomain. |
|---|
| 2331 | IF ( random_start_position ) THEN |
|---|
| 2332 | DO n = is, ie |
|---|
| 2333 | IF ( psl(particles(n)%group) /= psr(particles(n)%group) ) & |
|---|
| 2334 | THEN |
|---|
| 2335 | particles(n)%x = particles(n)%x + & |
|---|
| 2336 | ( random_function( iran_part ) - 0.5 ) *& |
|---|
| 2337 | pdx(particles(n)%group) |
|---|
| 2338 | IF ( particles(n)%x <= ( nxl - 0.5 ) * dx ) THEN |
|---|
| 2339 | particles(n)%x = ( nxl - 0.4999999999 ) * dx |
|---|
| 2340 | ELSEIF ( particles(n)%x >= ( nxr + 0.5 ) * dx ) THEN |
|---|
| 2341 | particles(n)%x = ( nxr + 0.4999999999 ) * dx |
|---|
| 2342 | ENDIF |
|---|
| 2343 | ENDIF |
|---|
| 2344 | IF ( pss(particles(n)%group) /= psn(particles(n)%group) ) & |
|---|
| 2345 | THEN |
|---|
| 2346 | particles(n)%y = particles(n)%y + & |
|---|
| 2347 | ( random_function( iran_part ) - 0.5 ) *& |
|---|
| 2348 | pdy(particles(n)%group) |
|---|
| 2349 | IF ( particles(n)%y <= ( nys - 0.5 ) * dy ) THEN |
|---|
| 2350 | particles(n)%y = ( nys - 0.4999999999 ) * dy |
|---|
| 2351 | ELSEIF ( particles(n)%y >= ( nyn + 0.5 ) * dy ) THEN |
|---|
| 2352 | particles(n)%y = ( nyn + 0.4999999999 ) * dy |
|---|
| 2353 | ENDIF |
|---|
| 2354 | ENDIF |
|---|
| 2355 | IF ( psb(particles(n)%group) /= pst(particles(n)%group) ) & |
|---|
| 2356 | THEN |
|---|
| 2357 | particles(n)%z = particles(n)%z + & |
|---|
| 2358 | ( random_function( iran_part ) - 0.5 ) *& |
|---|
| 2359 | pdz(particles(n)%group) |
|---|
| 2360 | ENDIF |
|---|
| 2361 | ENDDO |
|---|
| 2362 | ENDIF |
|---|
| 2363 | |
|---|
| 2364 | ! |
|---|
| 2365 | !-- Set the beginning of the new particle tails and their age |
|---|
| 2366 | IF ( use_particle_tails ) THEN |
|---|
| 2367 | DO n = is, ie |
|---|
| 2368 | ! |
|---|
| 2369 | !-- New particles which should have a tail, already have got a |
|---|
| 2370 | !-- provisional tail id unequal zero (see init_particles) |
|---|
| 2371 | IF ( particles(n)%tail_id /= 0 ) THEN |
|---|
| 2372 | number_of_tails = number_of_tails + 1 |
|---|
| 2373 | nn = number_of_tails |
|---|
| 2374 | particles(n)%tail_id = nn ! set the final tail id |
|---|
| 2375 | particle_tail_coordinates(1,1,nn) = particles(n)%x |
|---|
| 2376 | particle_tail_coordinates(1,2,nn) = particles(n)%y |
|---|
| 2377 | particle_tail_coordinates(1,3,nn) = particles(n)%z |
|---|
| 2378 | particle_tail_coordinates(1,4,nn) = particles(n)%color |
|---|
| 2379 | particles(n)%tailpoints = 1 |
|---|
| 2380 | IF ( minimum_tailpoint_distance /= 0.0 ) THEN |
|---|
| 2381 | particle_tail_coordinates(2,1,nn) = particles(n)%x |
|---|
| 2382 | particle_tail_coordinates(2,2,nn) = particles(n)%y |
|---|
| 2383 | particle_tail_coordinates(2,3,nn) = particles(n)%z |
|---|
| 2384 | particle_tail_coordinates(2,4,nn) = particles(n)%color |
|---|
| 2385 | particle_tail_coordinates(1:2,5,nn) = 0.0 |
|---|
| 2386 | particles(n)%tailpoints = 2 |
|---|
| 2387 | ENDIF |
|---|
| 2388 | ENDIF |
|---|
| 2389 | ENDDO |
|---|
| 2390 | ENDIF |
|---|
| 2391 | ! WRITE ( 9, * ) '*** advec_particles: after setting the beginning of new tails' |
|---|
| 2392 | ! CALL local_flush( 9 ) |
|---|
| 2393 | |
|---|
| 2394 | number_of_particles = number_of_particles + & |
|---|
| 2395 | number_of_initial_particles |
|---|
| 2396 | ENDIF |
|---|
| 2397 | |
|---|
| 2398 | ENDIF |
|---|
| 2399 | |
|---|
| 2400 | ! WRITE ( 9, * ) '*** advec_particles: ##0.5' |
|---|
| 2401 | ! CALL local_flush( 9 ) |
|---|
| 2402 | ! nd = 0 |
|---|
| 2403 | ! DO n = 1, number_of_particles |
|---|
| 2404 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 2405 | ! ENDDO |
|---|
| 2406 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 2407 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 2408 | ! CALL local_flush( 9 ) |
|---|
| 2409 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2410 | ! ENDIF |
|---|
| 2411 | |
|---|
| 2412 | ! IF ( number_of_particles /= number_of_tails ) THEN |
|---|
| 2413 | ! WRITE (9,*) '--- advec_particles: #2' |
|---|
| 2414 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
|---|
| 2415 | ! CALL local_flush( 9 ) |
|---|
| 2416 | ! ENDIF |
|---|
| 2417 | ! DO n = 1, number_of_particles |
|---|
| 2418 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 2419 | ! THEN |
|---|
| 2420 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 2421 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 2422 | ! CALL local_flush( 9 ) |
|---|
| 2423 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2424 | ! ENDIF |
|---|
| 2425 | ! ENDDO |
|---|
| 2426 | |
|---|
| 2427 | #if defined( __parallel ) |
|---|
| 2428 | ! |
|---|
| 2429 | !-- As soon as one particle has moved beyond the boundary of the domain, it |
|---|
| 2430 | !-- is included in the relevant transfer arrays and marked for subsequent |
|---|
| 2431 | !-- deletion on this PE. |
|---|
| 2432 | !-- First run for crossings in x direction. Find out first the number of |
|---|
| 2433 | !-- particles to be transferred and allocate temporary arrays needed to store |
|---|
| 2434 | !-- them. |
|---|
| 2435 | !-- For a one-dimensional decomposition along y, no transfer is necessary, |
|---|
| 2436 | !-- because the particle remains on the PE. |
|---|
| 2437 | trlp_count = 0 |
|---|
| 2438 | trlpt_count = 0 |
|---|
| 2439 | trrp_count = 0 |
|---|
| 2440 | trrpt_count = 0 |
|---|
| 2441 | IF ( pdims(1) /= 1 ) THEN |
|---|
| 2442 | ! |
|---|
| 2443 | !-- First calculate the storage necessary for sending and receiving the |
|---|
| 2444 | !-- data |
|---|
| 2445 | DO n = 1, number_of_particles |
|---|
| 2446 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
|---|
| 2447 | ! |
|---|
| 2448 | !-- Above calculation does not work for indices less than zero |
|---|
| 2449 | IF ( particles(n)%x < -0.5 * dx ) i = -1 |
|---|
| 2450 | |
|---|
| 2451 | IF ( i < nxl ) THEN |
|---|
| 2452 | trlp_count = trlp_count + 1 |
|---|
| 2453 | IF ( particles(n)%tail_id /= 0 ) trlpt_count = trlpt_count + 1 |
|---|
| 2454 | ELSEIF ( i > nxr ) THEN |
|---|
| 2455 | trrp_count = trrp_count + 1 |
|---|
| 2456 | IF ( particles(n)%tail_id /= 0 ) trrpt_count = trrpt_count + 1 |
|---|
| 2457 | ENDIF |
|---|
| 2458 | ENDDO |
|---|
| 2459 | IF ( trlp_count == 0 ) trlp_count = 1 |
|---|
| 2460 | IF ( trlpt_count == 0 ) trlpt_count = 1 |
|---|
| 2461 | IF ( trrp_count == 0 ) trrp_count = 1 |
|---|
| 2462 | IF ( trrpt_count == 0 ) trrpt_count = 1 |
|---|
| 2463 | |
|---|
| 2464 | ALLOCATE( trlp(trlp_count), trrp(trrp_count) ) |
|---|
| 2465 | |
|---|
| 2466 | trlp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2467 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2468 | 0.0, 0, 0, 0, 0 ) |
|---|
| 2469 | trrp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2470 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2471 | 0.0, 0, 0, 0, 0 ) |
|---|
| 2472 | |
|---|
| 2473 | IF ( use_particle_tails ) THEN |
|---|
| 2474 | ALLOCATE( trlpt(maximum_number_of_tailpoints,5,trlpt_count), & |
|---|
| 2475 | trrpt(maximum_number_of_tailpoints,5,trrpt_count) ) |
|---|
| 2476 | tlength = maximum_number_of_tailpoints * 5 |
|---|
| 2477 | ENDIF |
|---|
| 2478 | |
|---|
| 2479 | trlp_count = 0 |
|---|
| 2480 | trlpt_count = 0 |
|---|
| 2481 | trrp_count = 0 |
|---|
| 2482 | trrpt_count = 0 |
|---|
| 2483 | |
|---|
| 2484 | ENDIF |
|---|
| 2485 | |
|---|
| 2486 | ! WRITE ( 9, * ) '*** advec_particles: ##1' |
|---|
| 2487 | ! CALL local_flush( 9 ) |
|---|
| 2488 | ! nd = 0 |
|---|
| 2489 | ! DO n = 1, number_of_particles |
|---|
| 2490 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 2491 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 2492 | ! THEN |
|---|
| 2493 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 2494 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 2495 | ! CALL local_flush( 9 ) |
|---|
| 2496 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2497 | ! ENDIF |
|---|
| 2498 | ! ENDDO |
|---|
| 2499 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 2500 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 2501 | ! CALL local_flush( 9 ) |
|---|
| 2502 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2503 | ! ENDIF |
|---|
| 2504 | |
|---|
| 2505 | DO n = 1, number_of_particles |
|---|
| 2506 | |
|---|
| 2507 | nn = particles(n)%tail_id |
|---|
| 2508 | |
|---|
| 2509 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
|---|
| 2510 | ! |
|---|
| 2511 | !-- Above calculation does not work for indices less than zero |
|---|
| 2512 | IF ( particles(n)%x < - 0.5 * dx ) i = -1 |
|---|
| 2513 | |
|---|
| 2514 | IF ( i < nxl ) THEN |
|---|
| 2515 | IF ( i < 0 ) THEN |
|---|
| 2516 | ! |
|---|
| 2517 | !-- Apply boundary condition along x |
|---|
| 2518 | IF ( ibc_par_lr == 0 ) THEN |
|---|
| 2519 | ! |
|---|
| 2520 | !-- Cyclic condition |
|---|
| 2521 | IF ( pdims(1) == 1 ) THEN |
|---|
| 2522 | particles(n)%x = ( nx + 1 ) * dx + particles(n)%x |
|---|
| 2523 | particles(n)%origin_x = ( nx + 1 ) * dx + & |
|---|
| 2524 | particles(n)%origin_x |
|---|
| 2525 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2526 | i = particles(n)%tailpoints |
|---|
| 2527 | particle_tail_coordinates(1:i,1,nn) = ( nx + 1 ) * dx & |
|---|
| 2528 | + particle_tail_coordinates(1:i,1,nn) |
|---|
| 2529 | ENDIF |
|---|
| 2530 | ELSE |
|---|
| 2531 | trlp_count = trlp_count + 1 |
|---|
| 2532 | trlp(trlp_count) = particles(n) |
|---|
| 2533 | trlp(trlp_count)%x = ( nx + 1 ) * dx + trlp(trlp_count)%x |
|---|
| 2534 | trlp(trlp_count)%origin_x = trlp(trlp_count)%origin_x + & |
|---|
| 2535 | ( nx + 1 ) * dx |
|---|
| 2536 | particle_mask(n) = .FALSE. |
|---|
| 2537 | deleted_particles = deleted_particles + 1 |
|---|
| 2538 | |
|---|
| 2539 | IF ( trlp(trlp_count)%x >= (nx + 0.5)* dx - 1.e-12 ) THEN |
|---|
| 2540 | trlp(trlp_count)%x = trlp(trlp_count)%x - 1.e-10 |
|---|
| 2541 | trlp(trlp_count)%origin_x = trlp(trlp_count)%origin_x & |
|---|
| 2542 | - 1 |
|---|
| 2543 | ENDIF |
|---|
| 2544 | |
|---|
| 2545 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2546 | trlpt_count = trlpt_count + 1 |
|---|
| 2547 | trlpt(:,:,trlpt_count) = & |
|---|
| 2548 | particle_tail_coordinates(:,:,nn) |
|---|
| 2549 | trlpt(:,1,trlpt_count) = ( nx + 1 ) * dx + & |
|---|
| 2550 | trlpt(:,1,trlpt_count) |
|---|
| 2551 | tail_mask(nn) = .FALSE. |
|---|
| 2552 | deleted_tails = deleted_tails + 1 |
|---|
| 2553 | ENDIF |
|---|
| 2554 | ENDIF |
|---|
| 2555 | |
|---|
| 2556 | ELSEIF ( ibc_par_lr == 1 ) THEN |
|---|
| 2557 | ! |
|---|
| 2558 | !-- Particle absorption |
|---|
| 2559 | particle_mask(n) = .FALSE. |
|---|
| 2560 | deleted_particles = deleted_particles + 1 |
|---|
| 2561 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2562 | tail_mask(nn) = .FALSE. |
|---|
| 2563 | deleted_tails = deleted_tails + 1 |
|---|
| 2564 | ENDIF |
|---|
| 2565 | |
|---|
| 2566 | ELSEIF ( ibc_par_lr == 2 ) THEN |
|---|
| 2567 | ! |
|---|
| 2568 | !-- Particle reflection |
|---|
| 2569 | particles(n)%x = -particles(n)%x |
|---|
| 2570 | particles(n)%speed_x = -particles(n)%speed_x |
|---|
| 2571 | |
|---|
| 2572 | ENDIF |
|---|
| 2573 | ELSE |
|---|
| 2574 | ! |
|---|
| 2575 | !-- Store particle data in the transfer array, which will be send |
|---|
| 2576 | !-- to the neighbouring PE |
|---|
| 2577 | trlp_count = trlp_count + 1 |
|---|
| 2578 | trlp(trlp_count) = particles(n) |
|---|
| 2579 | particle_mask(n) = .FALSE. |
|---|
| 2580 | deleted_particles = deleted_particles + 1 |
|---|
| 2581 | |
|---|
| 2582 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2583 | trlpt_count = trlpt_count + 1 |
|---|
| 2584 | trlpt(:,:,trlpt_count) = particle_tail_coordinates(:,:,nn) |
|---|
| 2585 | tail_mask(nn) = .FALSE. |
|---|
| 2586 | deleted_tails = deleted_tails + 1 |
|---|
| 2587 | ENDIF |
|---|
| 2588 | ENDIF |
|---|
| 2589 | |
|---|
| 2590 | ELSEIF ( i > nxr ) THEN |
|---|
| 2591 | IF ( i > nx ) THEN |
|---|
| 2592 | ! |
|---|
| 2593 | !-- Apply boundary condition along x |
|---|
| 2594 | IF ( ibc_par_lr == 0 ) THEN |
|---|
| 2595 | ! |
|---|
| 2596 | !-- Cyclic condition |
|---|
| 2597 | IF ( pdims(1) == 1 ) THEN |
|---|
| 2598 | particles(n)%x = particles(n)%x - ( nx + 1 ) * dx |
|---|
| 2599 | particles(n)%origin_x = particles(n)%origin_x - & |
|---|
| 2600 | ( nx + 1 ) * dx |
|---|
| 2601 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2602 | i = particles(n)%tailpoints |
|---|
| 2603 | particle_tail_coordinates(1:i,1,nn) = - ( nx+1 ) * dx & |
|---|
| 2604 | + particle_tail_coordinates(1:i,1,nn) |
|---|
| 2605 | ENDIF |
|---|
| 2606 | ELSE |
|---|
| 2607 | trrp_count = trrp_count + 1 |
|---|
| 2608 | trrp(trrp_count) = particles(n) |
|---|
| 2609 | trrp(trrp_count)%x = trrp(trrp_count)%x - ( nx + 1 ) * dx |
|---|
| 2610 | trrp(trrp_count)%origin_x = trrp(trrp_count)%origin_x - & |
|---|
| 2611 | ( nx + 1 ) * dx |
|---|
| 2612 | particle_mask(n) = .FALSE. |
|---|
| 2613 | deleted_particles = deleted_particles + 1 |
|---|
| 2614 | |
|---|
| 2615 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2616 | trrpt_count = trrpt_count + 1 |
|---|
| 2617 | trrpt(:,:,trrpt_count) = & |
|---|
| 2618 | particle_tail_coordinates(:,:,nn) |
|---|
| 2619 | trrpt(:,1,trrpt_count) = trrpt(:,1,trrpt_count) - & |
|---|
| 2620 | ( nx + 1 ) * dx |
|---|
| 2621 | tail_mask(nn) = .FALSE. |
|---|
| 2622 | deleted_tails = deleted_tails + 1 |
|---|
| 2623 | ENDIF |
|---|
| 2624 | ENDIF |
|---|
| 2625 | |
|---|
| 2626 | ELSEIF ( ibc_par_lr == 1 ) THEN |
|---|
| 2627 | ! |
|---|
| 2628 | !-- Particle absorption |
|---|
| 2629 | particle_mask(n) = .FALSE. |
|---|
| 2630 | deleted_particles = deleted_particles + 1 |
|---|
| 2631 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2632 | tail_mask(nn) = .FALSE. |
|---|
| 2633 | deleted_tails = deleted_tails + 1 |
|---|
| 2634 | ENDIF |
|---|
| 2635 | |
|---|
| 2636 | ELSEIF ( ibc_par_lr == 2 ) THEN |
|---|
| 2637 | ! |
|---|
| 2638 | !-- Particle reflection |
|---|
| 2639 | particles(n)%x = 2 * ( nx * dx ) - particles(n)%x |
|---|
| 2640 | particles(n)%speed_x = -particles(n)%speed_x |
|---|
| 2641 | |
|---|
| 2642 | ENDIF |
|---|
| 2643 | ELSE |
|---|
| 2644 | ! |
|---|
| 2645 | !-- Store particle data in the transfer array, which will be send |
|---|
| 2646 | !-- to the neighbouring PE |
|---|
| 2647 | trrp_count = trrp_count + 1 |
|---|
| 2648 | trrp(trrp_count) = particles(n) |
|---|
| 2649 | particle_mask(n) = .FALSE. |
|---|
| 2650 | deleted_particles = deleted_particles + 1 |
|---|
| 2651 | |
|---|
| 2652 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2653 | trrpt_count = trrpt_count + 1 |
|---|
| 2654 | trrpt(:,:,trrpt_count) = particle_tail_coordinates(:,:,nn) |
|---|
| 2655 | tail_mask(nn) = .FALSE. |
|---|
| 2656 | deleted_tails = deleted_tails + 1 |
|---|
| 2657 | ENDIF |
|---|
| 2658 | ENDIF |
|---|
| 2659 | |
|---|
| 2660 | ENDIF |
|---|
| 2661 | ENDDO |
|---|
| 2662 | |
|---|
| 2663 | ! WRITE ( 9, * ) '*** advec_particles: ##2' |
|---|
| 2664 | ! CALL local_flush( 9 ) |
|---|
| 2665 | ! nd = 0 |
|---|
| 2666 | ! DO n = 1, number_of_particles |
|---|
| 2667 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 2668 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 2669 | ! THEN |
|---|
| 2670 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 2671 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 2672 | ! CALL local_flush( 9 ) |
|---|
| 2673 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2674 | ! ENDIF |
|---|
| 2675 | ! ENDDO |
|---|
| 2676 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 2677 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 2678 | ! CALL local_flush( 9 ) |
|---|
| 2679 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2680 | ! ENDIF |
|---|
| 2681 | |
|---|
| 2682 | ! |
|---|
| 2683 | !-- Send left boundary, receive right boundary (but first exchange how many |
|---|
| 2684 | !-- and check, if particle storage must be extended) |
|---|
| 2685 | IF ( pdims(1) /= 1 ) THEN |
|---|
| 2686 | |
|---|
| 2687 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'start' ) |
|---|
| 2688 | CALL MPI_SENDRECV( trlp_count, 1, MPI_INTEGER, pleft, 0, & |
|---|
| 2689 | trrp_count_recv, 1, MPI_INTEGER, pright, 0, & |
|---|
| 2690 | comm2d, status, ierr ) |
|---|
| 2691 | |
|---|
| 2692 | IF ( number_of_particles + trrp_count_recv > & |
|---|
| 2693 | maximum_number_of_particles ) & |
|---|
| 2694 | THEN |
|---|
| 2695 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
|---|
| 2696 | message_string = 'maximum_number_of_particles ' // & |
|---|
| 2697 | 'needs to be increased ' // & |
|---|
| 2698 | '&but this is not allowed with ' // & |
|---|
| 2699 | 'netcdf-data_format < 3' |
|---|
| 2700 | CALL message( 'advec_particles', 'PA0146', 2, 2, -1, 6, 1 ) |
|---|
| 2701 | ELSE |
|---|
| 2702 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trrp' |
|---|
| 2703 | ! CALL local_flush( 9 ) |
|---|
| 2704 | CALL allocate_prt_memory( trrp_count_recv ) |
|---|
| 2705 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trrp' |
|---|
| 2706 | ! CALL local_flush( 9 ) |
|---|
| 2707 | ENDIF |
|---|
| 2708 | ENDIF |
|---|
| 2709 | |
|---|
| 2710 | CALL MPI_SENDRECV( trlp(1)%age, trlp_count, mpi_particle_type, & |
|---|
| 2711 | pleft, 1, particles(number_of_particles+1)%age, & |
|---|
| 2712 | trrp_count_recv, mpi_particle_type, pright, 1, & |
|---|
| 2713 | comm2d, status, ierr ) |
|---|
| 2714 | |
|---|
| 2715 | IF ( use_particle_tails ) THEN |
|---|
| 2716 | |
|---|
| 2717 | CALL MPI_SENDRECV( trlpt_count, 1, MPI_INTEGER, pleft, 0, & |
|---|
| 2718 | trrpt_count_recv, 1, MPI_INTEGER, pright, 0, & |
|---|
| 2719 | comm2d, status, ierr ) |
|---|
| 2720 | |
|---|
| 2721 | IF ( number_of_tails+trrpt_count_recv > maximum_number_of_tails ) & |
|---|
| 2722 | THEN |
|---|
| 2723 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
|---|
| 2724 | message_string = 'maximum_number_of_tails ' // & |
|---|
| 2725 | 'needs to be increased ' // & |
|---|
| 2726 | '&but this is not allowed wi'// & |
|---|
| 2727 | 'th netcdf_data_format < 3' |
|---|
| 2728 | CALL message( 'advec_particles', 'PA0147', 2, 2, -1, 6, 1 ) |
|---|
| 2729 | ELSE |
|---|
| 2730 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trrpt' |
|---|
| 2731 | ! CALL local_flush( 9 ) |
|---|
| 2732 | CALL allocate_tail_memory( trrpt_count_recv ) |
|---|
| 2733 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trrpt' |
|---|
| 2734 | ! CALL local_flush( 9 ) |
|---|
| 2735 | ENDIF |
|---|
| 2736 | ENDIF |
|---|
| 2737 | |
|---|
| 2738 | CALL MPI_SENDRECV( trlpt(1,1,1), trlpt_count*tlength, MPI_REAL, & |
|---|
| 2739 | pleft, 1, & |
|---|
| 2740 | particle_tail_coordinates(1,1,number_of_tails+1), & |
|---|
| 2741 | trrpt_count_recv*tlength, MPI_REAL, pright, 1, & |
|---|
| 2742 | comm2d, status, ierr ) |
|---|
| 2743 | ! |
|---|
| 2744 | !-- Update the tail ids for the transferred particles |
|---|
| 2745 | nn = number_of_tails |
|---|
| 2746 | DO n = number_of_particles+1, number_of_particles+trrp_count_recv |
|---|
| 2747 | IF ( particles(n)%tail_id /= 0 ) THEN |
|---|
| 2748 | nn = nn + 1 |
|---|
| 2749 | particles(n)%tail_id = nn |
|---|
| 2750 | ENDIF |
|---|
| 2751 | ENDDO |
|---|
| 2752 | |
|---|
| 2753 | ENDIF |
|---|
| 2754 | |
|---|
| 2755 | number_of_particles = number_of_particles + trrp_count_recv |
|---|
| 2756 | number_of_tails = number_of_tails + trrpt_count_recv |
|---|
| 2757 | ! IF ( number_of_particles /= number_of_tails ) THEN |
|---|
| 2758 | ! WRITE (9,*) '--- advec_particles: #3' |
|---|
| 2759 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
|---|
| 2760 | ! CALL local_flush( 9 ) |
|---|
| 2761 | ! ENDIF |
|---|
| 2762 | |
|---|
| 2763 | ! |
|---|
| 2764 | !-- Send right boundary, receive left boundary |
|---|
| 2765 | CALL MPI_SENDRECV( trrp_count, 1, MPI_INTEGER, pright, 0, & |
|---|
| 2766 | trlp_count_recv, 1, MPI_INTEGER, pleft, 0, & |
|---|
| 2767 | comm2d, status, ierr ) |
|---|
| 2768 | |
|---|
| 2769 | IF ( number_of_particles + trlp_count_recv > & |
|---|
| 2770 | maximum_number_of_particles ) & |
|---|
| 2771 | THEN |
|---|
| 2772 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
|---|
| 2773 | message_string = 'maximum_number_of_particles ' // & |
|---|
| 2774 | 'needs to be increased ' // & |
|---|
| 2775 | '&but this is not allowed with '// & |
|---|
| 2776 | 'netcdf_data_format < 3' |
|---|
| 2777 | CALL message( 'advec_particles', 'PA0146', 2, 2, -1, 6, 1 ) |
|---|
| 2778 | ELSE |
|---|
| 2779 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trlp' |
|---|
| 2780 | ! CALL local_flush( 9 ) |
|---|
| 2781 | CALL allocate_prt_memory( trlp_count_recv ) |
|---|
| 2782 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trlp' |
|---|
| 2783 | ! CALL local_flush( 9 ) |
|---|
| 2784 | ENDIF |
|---|
| 2785 | ENDIF |
|---|
| 2786 | |
|---|
| 2787 | CALL MPI_SENDRECV( trrp(1)%age, trrp_count, mpi_particle_type, & |
|---|
| 2788 | pright, 1, particles(number_of_particles+1)%age, & |
|---|
| 2789 | trlp_count_recv, mpi_particle_type, pleft, 1, & |
|---|
| 2790 | comm2d, status, ierr ) |
|---|
| 2791 | |
|---|
| 2792 | IF ( use_particle_tails ) THEN |
|---|
| 2793 | |
|---|
| 2794 | CALL MPI_SENDRECV( trrpt_count, 1, MPI_INTEGER, pright, 0, & |
|---|
| 2795 | trlpt_count_recv, 1, MPI_INTEGER, pleft, 0, & |
|---|
| 2796 | comm2d, status, ierr ) |
|---|
| 2797 | |
|---|
| 2798 | IF ( number_of_tails+trlpt_count_recv > maximum_number_of_tails ) & |
|---|
| 2799 | THEN |
|---|
| 2800 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
|---|
| 2801 | message_string = 'maximum_number_of_tails ' // & |
|---|
| 2802 | 'needs to be increased ' // & |
|---|
| 2803 | '&but this is not allowed wi'// & |
|---|
| 2804 | 'th netcdf_data_format < 3' |
|---|
| 2805 | CALL message( 'advec_particles', 'PA0147', 2, 2, -1, 6, 1 ) |
|---|
| 2806 | ELSE |
|---|
| 2807 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trlpt' |
|---|
| 2808 | ! CALL local_flush( 9 ) |
|---|
| 2809 | CALL allocate_tail_memory( trlpt_count_recv ) |
|---|
| 2810 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trlpt' |
|---|
| 2811 | ! CALL local_flush( 9 ) |
|---|
| 2812 | ENDIF |
|---|
| 2813 | ENDIF |
|---|
| 2814 | |
|---|
| 2815 | CALL MPI_SENDRECV( trrpt(1,1,1), trrpt_count*tlength, MPI_REAL, & |
|---|
| 2816 | pright, 1, & |
|---|
| 2817 | particle_tail_coordinates(1,1,number_of_tails+1), & |
|---|
| 2818 | trlpt_count_recv*tlength, MPI_REAL, pleft, 1, & |
|---|
| 2819 | comm2d, status, ierr ) |
|---|
| 2820 | ! |
|---|
| 2821 | !-- Update the tail ids for the transferred particles |
|---|
| 2822 | nn = number_of_tails |
|---|
| 2823 | DO n = number_of_particles+1, number_of_particles+trlp_count_recv |
|---|
| 2824 | IF ( particles(n)%tail_id /= 0 ) THEN |
|---|
| 2825 | nn = nn + 1 |
|---|
| 2826 | particles(n)%tail_id = nn |
|---|
| 2827 | ENDIF |
|---|
| 2828 | ENDDO |
|---|
| 2829 | |
|---|
| 2830 | ENDIF |
|---|
| 2831 | |
|---|
| 2832 | number_of_particles = number_of_particles + trlp_count_recv |
|---|
| 2833 | number_of_tails = number_of_tails + trlpt_count_recv |
|---|
| 2834 | ! IF ( number_of_particles /= number_of_tails ) THEN |
|---|
| 2835 | ! WRITE (9,*) '--- advec_particles: #4' |
|---|
| 2836 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
|---|
| 2837 | ! CALL local_flush( 9 ) |
|---|
| 2838 | ! ENDIF |
|---|
| 2839 | |
|---|
| 2840 | IF ( use_particle_tails ) THEN |
|---|
| 2841 | DEALLOCATE( trlpt, trrpt ) |
|---|
| 2842 | ENDIF |
|---|
| 2843 | DEALLOCATE( trlp, trrp ) |
|---|
| 2844 | |
|---|
| 2845 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'pause' ) |
|---|
| 2846 | |
|---|
| 2847 | ENDIF |
|---|
| 2848 | |
|---|
| 2849 | ! WRITE ( 9, * ) '*** advec_particles: ##3' |
|---|
| 2850 | ! CALL local_flush( 9 ) |
|---|
| 2851 | ! nd = 0 |
|---|
| 2852 | ! DO n = 1, number_of_particles |
|---|
| 2853 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 2854 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 2855 | ! THEN |
|---|
| 2856 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 2857 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 2858 | ! CALL local_flush( 9 ) |
|---|
| 2859 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2860 | ! ENDIF |
|---|
| 2861 | ! ENDDO |
|---|
| 2862 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 2863 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 2864 | ! CALL local_flush( 9 ) |
|---|
| 2865 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2866 | ! ENDIF |
|---|
| 2867 | |
|---|
| 2868 | ! |
|---|
| 2869 | !-- Check whether particles have crossed the boundaries in y direction. Note |
|---|
| 2870 | !-- that this case can also apply to particles that have just been received |
|---|
| 2871 | !-- from the adjacent right or left PE. |
|---|
| 2872 | !-- Find out first the number of particles to be transferred and allocate |
|---|
| 2873 | !-- temporary arrays needed to store them. |
|---|
| 2874 | !-- For a one-dimensional decomposition along x, no transfer is necessary, |
|---|
| 2875 | !-- because the particle remains on the PE. |
|---|
| 2876 | trsp_count = 0 |
|---|
| 2877 | trspt_count = 0 |
|---|
| 2878 | trnp_count = 0 |
|---|
| 2879 | trnpt_count = 0 |
|---|
| 2880 | IF ( pdims(2) /= 1 ) THEN |
|---|
| 2881 | ! |
|---|
| 2882 | !-- First calculate the storage necessary for sending and receiving the |
|---|
| 2883 | !-- data |
|---|
| 2884 | DO n = 1, number_of_particles |
|---|
| 2885 | IF ( particle_mask(n) ) THEN |
|---|
| 2886 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
|---|
| 2887 | ! |
|---|
| 2888 | !-- Above calculation does not work for indices less than zero |
|---|
| 2889 | IF ( particles(n)%y < -0.5 * dy ) j = -1 |
|---|
| 2890 | |
|---|
| 2891 | IF ( j < nys ) THEN |
|---|
| 2892 | trsp_count = trsp_count + 1 |
|---|
| 2893 | IF ( particles(n)%tail_id /= 0 ) trspt_count = trspt_count+1 |
|---|
| 2894 | ELSEIF ( j > nyn ) THEN |
|---|
| 2895 | trnp_count = trnp_count + 1 |
|---|
| 2896 | IF ( particles(n)%tail_id /= 0 ) trnpt_count = trnpt_count+1 |
|---|
| 2897 | ENDIF |
|---|
| 2898 | ENDIF |
|---|
| 2899 | ENDDO |
|---|
| 2900 | IF ( trsp_count == 0 ) trsp_count = 1 |
|---|
| 2901 | IF ( trspt_count == 0 ) trspt_count = 1 |
|---|
| 2902 | IF ( trnp_count == 0 ) trnp_count = 1 |
|---|
| 2903 | IF ( trnpt_count == 0 ) trnpt_count = 1 |
|---|
| 2904 | |
|---|
| 2905 | ALLOCATE( trsp(trsp_count), trnp(trnp_count) ) |
|---|
| 2906 | |
|---|
| 2907 | trsp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2908 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2909 | 0.0, 0, 0, 0, 0 ) |
|---|
| 2910 | trnp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2911 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2912 | 0.0, 0, 0, 0, 0 ) |
|---|
| 2913 | |
|---|
| 2914 | IF ( use_particle_tails ) THEN |
|---|
| 2915 | ALLOCATE( trspt(maximum_number_of_tailpoints,5,trspt_count), & |
|---|
| 2916 | trnpt(maximum_number_of_tailpoints,5,trnpt_count) ) |
|---|
| 2917 | tlength = maximum_number_of_tailpoints * 5 |
|---|
| 2918 | ENDIF |
|---|
| 2919 | |
|---|
| 2920 | trsp_count = 0 |
|---|
| 2921 | trspt_count = 0 |
|---|
| 2922 | trnp_count = 0 |
|---|
| 2923 | trnpt_count = 0 |
|---|
| 2924 | |
|---|
| 2925 | ENDIF |
|---|
| 2926 | |
|---|
| 2927 | ! WRITE ( 9, * ) '*** advec_particles: ##4' |
|---|
| 2928 | ! CALL local_flush( 9 ) |
|---|
| 2929 | ! nd = 0 |
|---|
| 2930 | ! DO n = 1, number_of_particles |
|---|
| 2931 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 2932 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 2933 | ! THEN |
|---|
| 2934 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 2935 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 2936 | ! CALL local_flush( 9 ) |
|---|
| 2937 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2938 | ! ENDIF |
|---|
| 2939 | ! ENDDO |
|---|
| 2940 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 2941 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 2942 | ! CALL local_flush( 9 ) |
|---|
| 2943 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2944 | ! ENDIF |
|---|
| 2945 | |
|---|
| 2946 | DO n = 1, number_of_particles |
|---|
| 2947 | |
|---|
| 2948 | nn = particles(n)%tail_id |
|---|
| 2949 | ! |
|---|
| 2950 | !-- Only those particles that have not been marked as 'deleted' may be |
|---|
| 2951 | !-- moved. |
|---|
| 2952 | IF ( particle_mask(n) ) THEN |
|---|
| 2953 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
|---|
| 2954 | ! |
|---|
| 2955 | !-- Above calculation does not work for indices less than zero |
|---|
| 2956 | IF ( particles(n)%y < -0.5 * dy ) j = -1 |
|---|
| 2957 | |
|---|
| 2958 | IF ( j < nys ) THEN |
|---|
| 2959 | IF ( j < 0 ) THEN |
|---|
| 2960 | ! |
|---|
| 2961 | !-- Apply boundary condition along y |
|---|
| 2962 | IF ( ibc_par_ns == 0 ) THEN |
|---|
| 2963 | ! |
|---|
| 2964 | !-- Cyclic condition |
|---|
| 2965 | IF ( pdims(2) == 1 ) THEN |
|---|
| 2966 | particles(n)%y = ( ny + 1 ) * dy + particles(n)%y |
|---|
| 2967 | particles(n)%origin_y = ( ny + 1 ) * dy + & |
|---|
| 2968 | particles(n)%origin_y |
|---|
| 2969 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2970 | i = particles(n)%tailpoints |
|---|
| 2971 | particle_tail_coordinates(1:i,2,nn) = ( ny+1 ) * dy& |
|---|
| 2972 | + particle_tail_coordinates(1:i,2,nn) |
|---|
| 2973 | ENDIF |
|---|
| 2974 | ELSE |
|---|
| 2975 | trsp_count = trsp_count + 1 |
|---|
| 2976 | trsp(trsp_count) = particles(n) |
|---|
| 2977 | trsp(trsp_count)%y = ( ny + 1 ) * dy + & |
|---|
| 2978 | trsp(trsp_count)%y |
|---|
| 2979 | trsp(trsp_count)%origin_y = trsp(trsp_count)%origin_y & |
|---|
| 2980 | + ( ny + 1 ) * dy |
|---|
| 2981 | particle_mask(n) = .FALSE. |
|---|
| 2982 | deleted_particles = deleted_particles + 1 |
|---|
| 2983 | |
|---|
| 2984 | IF ( trsp(trsp_count)%y >= (ny+0.5)* dy - 1.e-12 ) THEN |
|---|
| 2985 | trsp(trsp_count)%y = trsp(trsp_count)%y - 1.e-10 |
|---|
| 2986 | trsp(trsp_count)%origin_y = & |
|---|
| 2987 | trsp(trsp_count)%origin_y - 1 |
|---|
| 2988 | ENDIF |
|---|
| 2989 | |
|---|
| 2990 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2991 | trspt_count = trspt_count + 1 |
|---|
| 2992 | trspt(:,:,trspt_count) = & |
|---|
| 2993 | particle_tail_coordinates(:,:,nn) |
|---|
| 2994 | trspt(:,2,trspt_count) = ( ny + 1 ) * dy + & |
|---|
| 2995 | trspt(:,2,trspt_count) |
|---|
| 2996 | tail_mask(nn) = .FALSE. |
|---|
| 2997 | deleted_tails = deleted_tails + 1 |
|---|
| 2998 | ENDIF |
|---|
| 2999 | ENDIF |
|---|
| 3000 | |
|---|
| 3001 | ELSEIF ( ibc_par_ns == 1 ) THEN |
|---|
| 3002 | ! |
|---|
| 3003 | !-- Particle absorption |
|---|
| 3004 | particle_mask(n) = .FALSE. |
|---|
| 3005 | deleted_particles = deleted_particles + 1 |
|---|
| 3006 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3007 | tail_mask(nn) = .FALSE. |
|---|
| 3008 | deleted_tails = deleted_tails + 1 |
|---|
| 3009 | ENDIF |
|---|
| 3010 | |
|---|
| 3011 | ELSEIF ( ibc_par_ns == 2 ) THEN |
|---|
| 3012 | ! |
|---|
| 3013 | !-- Particle reflection |
|---|
| 3014 | particles(n)%y = -particles(n)%y |
|---|
| 3015 | particles(n)%speed_y = -particles(n)%speed_y |
|---|
| 3016 | |
|---|
| 3017 | ENDIF |
|---|
| 3018 | ELSE |
|---|
| 3019 | ! |
|---|
| 3020 | !-- Store particle data in the transfer array, which will be send |
|---|
| 3021 | !-- to the neighbouring PE |
|---|
| 3022 | trsp_count = trsp_count + 1 |
|---|
| 3023 | trsp(trsp_count) = particles(n) |
|---|
| 3024 | particle_mask(n) = .FALSE. |
|---|
| 3025 | deleted_particles = deleted_particles + 1 |
|---|
| 3026 | |
|---|
| 3027 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3028 | trspt_count = trspt_count + 1 |
|---|
| 3029 | trspt(:,:,trspt_count) = particle_tail_coordinates(:,:,nn) |
|---|
| 3030 | tail_mask(nn) = .FALSE. |
|---|
| 3031 | deleted_tails = deleted_tails + 1 |
|---|
| 3032 | ENDIF |
|---|
| 3033 | ENDIF |
|---|
| 3034 | |
|---|
| 3035 | ELSEIF ( j > nyn ) THEN |
|---|
| 3036 | IF ( j > ny ) THEN |
|---|
| 3037 | ! |
|---|
| 3038 | !-- Apply boundary condition along x |
|---|
| 3039 | IF ( ibc_par_ns == 0 ) THEN |
|---|
| 3040 | ! |
|---|
| 3041 | !-- Cyclic condition |
|---|
| 3042 | IF ( pdims(2) == 1 ) THEN |
|---|
| 3043 | particles(n)%y = particles(n)%y - ( ny + 1 ) * dy |
|---|
| 3044 | particles(n)%origin_y = particles(n)%origin_y - & |
|---|
| 3045 | ( ny + 1 ) * dy |
|---|
| 3046 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3047 | i = particles(n)%tailpoints |
|---|
| 3048 | particle_tail_coordinates(1:i,2,nn) = - (ny+1) * dy& |
|---|
| 3049 | + particle_tail_coordinates(1:i,2,nn) |
|---|
| 3050 | ENDIF |
|---|
| 3051 | ELSE |
|---|
| 3052 | trnp_count = trnp_count + 1 |
|---|
| 3053 | trnp(trnp_count) = particles(n) |
|---|
| 3054 | trnp(trnp_count)%y = trnp(trnp_count)%y - & |
|---|
| 3055 | ( ny + 1 ) * dy |
|---|
| 3056 | trnp(trnp_count)%origin_y = trnp(trnp_count)%origin_y & |
|---|
| 3057 | - ( ny + 1 ) * dy |
|---|
| 3058 | particle_mask(n) = .FALSE. |
|---|
| 3059 | deleted_particles = deleted_particles + 1 |
|---|
| 3060 | |
|---|
| 3061 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3062 | trnpt_count = trnpt_count + 1 |
|---|
| 3063 | trnpt(:,:,trnpt_count) = & |
|---|
| 3064 | particle_tail_coordinates(:,:,nn) |
|---|
| 3065 | trnpt(:,2,trnpt_count) = trnpt(:,2,trnpt_count) - & |
|---|
| 3066 | ( ny + 1 ) * dy |
|---|
| 3067 | tail_mask(nn) = .FALSE. |
|---|
| 3068 | deleted_tails = deleted_tails + 1 |
|---|
| 3069 | ENDIF |
|---|
| 3070 | ENDIF |
|---|
| 3071 | |
|---|
| 3072 | ELSEIF ( ibc_par_ns == 1 ) THEN |
|---|
| 3073 | ! |
|---|
| 3074 | !-- Particle absorption |
|---|
| 3075 | particle_mask(n) = .FALSE. |
|---|
| 3076 | deleted_particles = deleted_particles + 1 |
|---|
| 3077 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3078 | tail_mask(nn) = .FALSE. |
|---|
| 3079 | deleted_tails = deleted_tails + 1 |
|---|
| 3080 | ENDIF |
|---|
| 3081 | |
|---|
| 3082 | ELSEIF ( ibc_par_ns == 2 ) THEN |
|---|
| 3083 | ! |
|---|
| 3084 | !-- Particle reflection |
|---|
| 3085 | particles(n)%y = 2 * ( ny * dy ) - particles(n)%y |
|---|
| 3086 | particles(n)%speed_y = -particles(n)%speed_y |
|---|
| 3087 | |
|---|
| 3088 | ENDIF |
|---|
| 3089 | ELSE |
|---|
| 3090 | ! |
|---|
| 3091 | !-- Store particle data in the transfer array, which will be send |
|---|
| 3092 | !-- to the neighbouring PE |
|---|
| 3093 | trnp_count = trnp_count + 1 |
|---|
| 3094 | trnp(trnp_count) = particles(n) |
|---|
| 3095 | particle_mask(n) = .FALSE. |
|---|
| 3096 | deleted_particles = deleted_particles + 1 |
|---|
| 3097 | |
|---|
| 3098 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3099 | trnpt_count = trnpt_count + 1 |
|---|
| 3100 | trnpt(:,:,trnpt_count) = particle_tail_coordinates(:,:,nn) |
|---|
| 3101 | tail_mask(nn) = .FALSE. |
|---|
| 3102 | deleted_tails = deleted_tails + 1 |
|---|
| 3103 | ENDIF |
|---|
| 3104 | ENDIF |
|---|
| 3105 | |
|---|
| 3106 | ENDIF |
|---|
| 3107 | ENDIF |
|---|
| 3108 | ENDDO |
|---|
| 3109 | |
|---|
| 3110 | ! WRITE ( 9, * ) '*** advec_particles: ##5' |
|---|
| 3111 | ! CALL local_flush( 9 ) |
|---|
| 3112 | ! nd = 0 |
|---|
| 3113 | ! DO n = 1, number_of_particles |
|---|
| 3114 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 3115 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 3116 | ! THEN |
|---|
| 3117 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 3118 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 3119 | ! CALL local_flush( 9 ) |
|---|
| 3120 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3121 | ! ENDIF |
|---|
| 3122 | ! ENDDO |
|---|
| 3123 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 3124 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 3125 | ! CALL local_flush( 9 ) |
|---|
| 3126 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3127 | ! ENDIF |
|---|
| 3128 | |
|---|
| 3129 | ! |
|---|
| 3130 | !-- Send front boundary, receive back boundary (but first exchange how many |
|---|
| 3131 | !-- and check, if particle storage must be extended) |
|---|
| 3132 | IF ( pdims(2) /= 1 ) THEN |
|---|
| 3133 | |
|---|
| 3134 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'continue' ) |
|---|
| 3135 | CALL MPI_SENDRECV( trsp_count, 1, MPI_INTEGER, psouth, 0, & |
|---|
| 3136 | trnp_count_recv, 1, MPI_INTEGER, pnorth, 0, & |
|---|
| 3137 | comm2d, status, ierr ) |
|---|
| 3138 | |
|---|
| 3139 | IF ( number_of_particles + trnp_count_recv > & |
|---|
| 3140 | maximum_number_of_particles ) & |
|---|
| 3141 | THEN |
|---|
| 3142 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
|---|
| 3143 | message_string = 'maximum_number_of_particles ' // & |
|---|
| 3144 | 'needs to be increased ' // & |
|---|
| 3145 | '&but this is not allowed with '// & |
|---|
| 3146 | 'netcdf_data_format < 3' |
|---|
| 3147 | CALL message( 'advec_particles', 'PA0146', 2, 2, -1, 6, 1 ) |
|---|
| 3148 | ELSE |
|---|
| 3149 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trnp' |
|---|
| 3150 | ! CALL local_flush( 9 ) |
|---|
| 3151 | CALL allocate_prt_memory( trnp_count_recv ) |
|---|
| 3152 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trnp' |
|---|
| 3153 | ! CALL local_flush( 9 ) |
|---|
| 3154 | ENDIF |
|---|
| 3155 | ENDIF |
|---|
| 3156 | |
|---|
| 3157 | CALL MPI_SENDRECV( trsp(1)%age, trsp_count, mpi_particle_type, & |
|---|
| 3158 | psouth, 1, particles(number_of_particles+1)%age, & |
|---|
| 3159 | trnp_count_recv, mpi_particle_type, pnorth, 1, & |
|---|
| 3160 | comm2d, status, ierr ) |
|---|
| 3161 | |
|---|
| 3162 | IF ( use_particle_tails ) THEN |
|---|
| 3163 | |
|---|
| 3164 | CALL MPI_SENDRECV( trspt_count, 1, MPI_INTEGER, psouth, 0, & |
|---|
| 3165 | trnpt_count_recv, 1, MPI_INTEGER, pnorth, 0, & |
|---|
| 3166 | comm2d, status, ierr ) |
|---|
| 3167 | |
|---|
| 3168 | IF ( number_of_tails+trnpt_count_recv > maximum_number_of_tails ) & |
|---|
| 3169 | THEN |
|---|
| 3170 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
|---|
| 3171 | message_string = 'maximum_number_of_tails ' // & |
|---|
| 3172 | 'needs to be increased ' // & |
|---|
| 3173 | '&but this is not allowed wi' // & |
|---|
| 3174 | 'th netcdf_data_format < 3' |
|---|
| 3175 | CALL message( 'advec_particles', 'PA0147', 2, 2, -1, 6, 1 ) |
|---|
| 3176 | ELSE |
|---|
| 3177 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trnpt' |
|---|
| 3178 | ! CALL local_flush( 9 ) |
|---|
| 3179 | CALL allocate_tail_memory( trnpt_count_recv ) |
|---|
| 3180 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trnpt' |
|---|
| 3181 | ! CALL local_flush( 9 ) |
|---|
| 3182 | ENDIF |
|---|
| 3183 | ENDIF |
|---|
| 3184 | |
|---|
| 3185 | CALL MPI_SENDRECV( trspt(1,1,1), trspt_count*tlength, MPI_REAL, & |
|---|
| 3186 | psouth, 1, & |
|---|
| 3187 | particle_tail_coordinates(1,1,number_of_tails+1), & |
|---|
| 3188 | trnpt_count_recv*tlength, MPI_REAL, pnorth, 1, & |
|---|
| 3189 | comm2d, status, ierr ) |
|---|
| 3190 | |
|---|
| 3191 | ! |
|---|
| 3192 | !-- Update the tail ids for the transferred particles |
|---|
| 3193 | nn = number_of_tails |
|---|
| 3194 | DO n = number_of_particles+1, number_of_particles+trnp_count_recv |
|---|
| 3195 | IF ( particles(n)%tail_id /= 0 ) THEN |
|---|
| 3196 | nn = nn + 1 |
|---|
| 3197 | particles(n)%tail_id = nn |
|---|
| 3198 | ENDIF |
|---|
| 3199 | ENDDO |
|---|
| 3200 | |
|---|
| 3201 | ENDIF |
|---|
| 3202 | |
|---|
| 3203 | number_of_particles = number_of_particles + trnp_count_recv |
|---|
| 3204 | number_of_tails = number_of_tails + trnpt_count_recv |
|---|
| 3205 | ! IF ( number_of_particles /= number_of_tails ) THEN |
|---|
| 3206 | ! WRITE (9,*) '--- advec_particles: #5' |
|---|
| 3207 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
|---|
| 3208 | ! CALL local_flush( 9 ) |
|---|
| 3209 | ! ENDIF |
|---|
| 3210 | |
|---|
| 3211 | ! |
|---|
| 3212 | !-- Send back boundary, receive front boundary |
|---|
| 3213 | CALL MPI_SENDRECV( trnp_count, 1, MPI_INTEGER, pnorth, 0, & |
|---|
| 3214 | trsp_count_recv, 1, MPI_INTEGER, psouth, 0, & |
|---|
| 3215 | comm2d, status, ierr ) |
|---|
| 3216 | |
|---|
| 3217 | IF ( number_of_particles + trsp_count_recv > & |
|---|
| 3218 | maximum_number_of_particles ) & |
|---|
| 3219 | THEN |
|---|
| 3220 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
|---|
| 3221 | message_string = 'maximum_number_of_particles ' // & |
|---|
| 3222 | 'needs to be increased ' // & |
|---|
| 3223 | '&but this is not allowed with ' // & |
|---|
| 3224 | 'netcdf_data_format < 3' |
|---|
| 3225 | CALL message( 'advec_particles', 'PA0146', 2, 2, -1, 6, 1 ) |
|---|
| 3226 | ELSE |
|---|
| 3227 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trsp' |
|---|
| 3228 | ! CALL local_flush( 9 ) |
|---|
| 3229 | CALL allocate_prt_memory( trsp_count_recv ) |
|---|
| 3230 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trsp' |
|---|
| 3231 | ! CALL local_flush( 9 ) |
|---|
| 3232 | ENDIF |
|---|
| 3233 | ENDIF |
|---|
| 3234 | |
|---|
| 3235 | CALL MPI_SENDRECV( trnp(1)%age, trnp_count, mpi_particle_type, & |
|---|
| 3236 | pnorth, 1, particles(number_of_particles+1)%age, & |
|---|
| 3237 | trsp_count_recv, mpi_particle_type, psouth, 1, & |
|---|
| 3238 | comm2d, status, ierr ) |
|---|
| 3239 | |
|---|
| 3240 | IF ( use_particle_tails ) THEN |
|---|
| 3241 | |
|---|
| 3242 | CALL MPI_SENDRECV( trnpt_count, 1, MPI_INTEGER, pnorth, 0, & |
|---|
| 3243 | trspt_count_recv, 1, MPI_INTEGER, psouth, 0, & |
|---|
| 3244 | comm2d, status, ierr ) |
|---|
| 3245 | |
|---|
| 3246 | IF ( number_of_tails+trspt_count_recv > maximum_number_of_tails ) & |
|---|
| 3247 | THEN |
|---|
| 3248 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
|---|
| 3249 | message_string = 'maximum_number_of_tails ' // & |
|---|
| 3250 | 'needs to be increased ' // & |
|---|
| 3251 | '&but this is not allowed wi'// & |
|---|
| 3252 | 'th NetCDF output switched on' |
|---|
| 3253 | CALL message( 'advec_particles', 'PA0147', 2, 2, -1, 6, 1 ) |
|---|
| 3254 | ELSE |
|---|
| 3255 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trspt' |
|---|
| 3256 | ! CALL local_flush( 9 ) |
|---|
| 3257 | CALL allocate_tail_memory( trspt_count_recv ) |
|---|
| 3258 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trspt' |
|---|
| 3259 | ! CALL local_flush( 9 ) |
|---|
| 3260 | ENDIF |
|---|
| 3261 | ENDIF |
|---|
| 3262 | |
|---|
| 3263 | CALL MPI_SENDRECV( trnpt(1,1,1), trnpt_count*tlength, MPI_REAL, & |
|---|
| 3264 | pnorth, 1, & |
|---|
| 3265 | particle_tail_coordinates(1,1,number_of_tails+1), & |
|---|
| 3266 | trspt_count_recv*tlength, MPI_REAL, psouth, 1, & |
|---|
| 3267 | comm2d, status, ierr ) |
|---|
| 3268 | ! |
|---|
| 3269 | !-- Update the tail ids for the transferred particles |
|---|
| 3270 | nn = number_of_tails |
|---|
| 3271 | DO n = number_of_particles+1, number_of_particles+trsp_count_recv |
|---|
| 3272 | IF ( particles(n)%tail_id /= 0 ) THEN |
|---|
| 3273 | nn = nn + 1 |
|---|
| 3274 | particles(n)%tail_id = nn |
|---|
| 3275 | ENDIF |
|---|
| 3276 | ENDDO |
|---|
| 3277 | |
|---|
| 3278 | ENDIF |
|---|
| 3279 | |
|---|
| 3280 | number_of_particles = number_of_particles + trsp_count_recv |
|---|
| 3281 | number_of_tails = number_of_tails + trspt_count_recv |
|---|
| 3282 | ! IF ( number_of_particles /= number_of_tails ) THEN |
|---|
| 3283 | ! WRITE (9,*) '--- advec_particles: #6' |
|---|
| 3284 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
|---|
| 3285 | ! CALL local_flush( 9 ) |
|---|
| 3286 | ! ENDIF |
|---|
| 3287 | |
|---|
| 3288 | IF ( use_particle_tails ) THEN |
|---|
| 3289 | DEALLOCATE( trspt, trnpt ) |
|---|
| 3290 | ENDIF |
|---|
| 3291 | DEALLOCATE( trsp, trnp ) |
|---|
| 3292 | |
|---|
| 3293 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'stop' ) |
|---|
| 3294 | |
|---|
| 3295 | ENDIF |
|---|
| 3296 | |
|---|
| 3297 | ! WRITE ( 9, * ) '*** advec_particles: ##6' |
|---|
| 3298 | ! CALL local_flush( 9 ) |
|---|
| 3299 | ! nd = 0 |
|---|
| 3300 | ! DO n = 1, number_of_particles |
|---|
| 3301 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 3302 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 3303 | ! THEN |
|---|
| 3304 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 3305 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 3306 | ! CALL local_flush( 9 ) |
|---|
| 3307 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3308 | ! ENDIF |
|---|
| 3309 | ! ENDDO |
|---|
| 3310 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 3311 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 3312 | ! CALL local_flush( 9 ) |
|---|
| 3313 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3314 | ! ENDIF |
|---|
| 3315 | |
|---|
| 3316 | #else |
|---|
| 3317 | |
|---|
| 3318 | ! |
|---|
| 3319 | !-- Apply boundary conditions |
|---|
| 3320 | DO n = 1, number_of_particles |
|---|
| 3321 | |
|---|
| 3322 | nn = particles(n)%tail_id |
|---|
| 3323 | |
|---|
| 3324 | IF ( particles(n)%x < -0.5 * dx ) THEN |
|---|
| 3325 | |
|---|
| 3326 | IF ( ibc_par_lr == 0 ) THEN |
|---|
| 3327 | ! |
|---|
| 3328 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
|---|
| 3329 | particles(n)%x = ( nx + 1 ) * dx + particles(n)%x |
|---|
| 3330 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3331 | i = particles(n)%tailpoints |
|---|
| 3332 | particle_tail_coordinates(1:i,1,nn) = ( nx + 1 ) * dx + & |
|---|
| 3333 | particle_tail_coordinates(1:i,1,nn) |
|---|
| 3334 | ENDIF |
|---|
| 3335 | ELSEIF ( ibc_par_lr == 1 ) THEN |
|---|
| 3336 | ! |
|---|
| 3337 | !-- Particle absorption |
|---|
| 3338 | particle_mask(n) = .FALSE. |
|---|
| 3339 | deleted_particles = deleted_particles + 1 |
|---|
| 3340 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3341 | tail_mask(nn) = .FALSE. |
|---|
| 3342 | deleted_tails = deleted_tails + 1 |
|---|
| 3343 | ENDIF |
|---|
| 3344 | ELSEIF ( ibc_par_lr == 2 ) THEN |
|---|
| 3345 | ! |
|---|
| 3346 | !-- Particle reflection |
|---|
| 3347 | particles(n)%x = -dx - particles(n)%x |
|---|
| 3348 | particles(n)%speed_x = -particles(n)%speed_x |
|---|
| 3349 | ENDIF |
|---|
| 3350 | |
|---|
| 3351 | ELSEIF ( particles(n)%x >= ( nx + 0.5 ) * dx ) THEN |
|---|
| 3352 | |
|---|
| 3353 | IF ( ibc_par_lr == 0 ) THEN |
|---|
| 3354 | ! |
|---|
| 3355 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
|---|
| 3356 | particles(n)%x = particles(n)%x - ( nx + 1 ) * dx |
|---|
| 3357 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3358 | i = particles(n)%tailpoints |
|---|
| 3359 | particle_tail_coordinates(1:i,1,nn) = - ( nx + 1 ) * dx + & |
|---|
| 3360 | particle_tail_coordinates(1:i,1,nn) |
|---|
| 3361 | ENDIF |
|---|
| 3362 | ELSEIF ( ibc_par_lr == 1 ) THEN |
|---|
| 3363 | ! |
|---|
| 3364 | !-- Particle absorption |
|---|
| 3365 | particle_mask(n) = .FALSE. |
|---|
| 3366 | deleted_particles = deleted_particles + 1 |
|---|
| 3367 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3368 | tail_mask(nn) = .FALSE. |
|---|
| 3369 | deleted_tails = deleted_tails + 1 |
|---|
| 3370 | ENDIF |
|---|
| 3371 | ELSEIF ( ibc_par_lr == 2 ) THEN |
|---|
| 3372 | ! |
|---|
| 3373 | !-- Particle reflection |
|---|
| 3374 | particles(n)%x = ( nx + 1 ) * dx - particles(n)%x |
|---|
| 3375 | particles(n)%speed_x = -particles(n)%speed_x |
|---|
| 3376 | ENDIF |
|---|
| 3377 | |
|---|
| 3378 | ENDIF |
|---|
| 3379 | |
|---|
| 3380 | IF ( particles(n)%y < -0.5 * dy ) THEN |
|---|
| 3381 | |
|---|
| 3382 | IF ( ibc_par_ns == 0 ) THEN |
|---|
| 3383 | ! |
|---|
| 3384 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
|---|
| 3385 | particles(n)%y = ( ny + 1 ) * dy + particles(n)%y |
|---|
| 3386 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3387 | i = particles(n)%tailpoints |
|---|
| 3388 | particle_tail_coordinates(1:i,2,nn) = ( ny + 1 ) * dy + & |
|---|
| 3389 | particle_tail_coordinates(1:i,2,nn) |
|---|
| 3390 | ENDIF |
|---|
| 3391 | ELSEIF ( ibc_par_ns == 1 ) THEN |
|---|
| 3392 | ! |
|---|
| 3393 | !-- Particle absorption |
|---|
| 3394 | particle_mask(n) = .FALSE. |
|---|
| 3395 | deleted_particles = deleted_particles + 1 |
|---|
| 3396 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3397 | tail_mask(nn) = .FALSE. |
|---|
| 3398 | deleted_tails = deleted_tails + 1 |
|---|
| 3399 | ENDIF |
|---|
| 3400 | ELSEIF ( ibc_par_ns == 2 ) THEN |
|---|
| 3401 | ! |
|---|
| 3402 | !-- Particle reflection |
|---|
| 3403 | particles(n)%y = -dy - particles(n)%y |
|---|
| 3404 | particles(n)%speed_y = -particles(n)%speed_y |
|---|
| 3405 | ENDIF |
|---|
| 3406 | |
|---|
| 3407 | ELSEIF ( particles(n)%y >= ( ny + 0.5 ) * dy ) THEN |
|---|
| 3408 | |
|---|
| 3409 | IF ( ibc_par_ns == 0 ) THEN |
|---|
| 3410 | ! |
|---|
| 3411 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
|---|
| 3412 | particles(n)%y = particles(n)%y - ( ny + 1 ) * dy |
|---|
| 3413 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3414 | i = particles(n)%tailpoints |
|---|
| 3415 | particle_tail_coordinates(1:i,2,nn) = - ( ny + 1 ) * dy + & |
|---|
| 3416 | particle_tail_coordinates(1:i,2,nn) |
|---|
| 3417 | ENDIF |
|---|
| 3418 | ELSEIF ( ibc_par_ns == 1 ) THEN |
|---|
| 3419 | ! |
|---|
| 3420 | !-- Particle absorption |
|---|
| 3421 | particle_mask(n) = .FALSE. |
|---|
| 3422 | deleted_particles = deleted_particles + 1 |
|---|
| 3423 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3424 | tail_mask(nn) = .FALSE. |
|---|
| 3425 | deleted_tails = deleted_tails + 1 |
|---|
| 3426 | ENDIF |
|---|
| 3427 | ELSEIF ( ibc_par_ns == 2 ) THEN |
|---|
| 3428 | ! |
|---|
| 3429 | !-- Particle reflection |
|---|
| 3430 | particles(n)%y = ( ny + 1 ) * dy - particles(n)%y |
|---|
| 3431 | particles(n)%speed_y = -particles(n)%speed_y |
|---|
| 3432 | ENDIF |
|---|
| 3433 | |
|---|
| 3434 | ENDIF |
|---|
| 3435 | ENDDO |
|---|
| 3436 | |
|---|
| 3437 | #endif |
|---|
| 3438 | |
|---|
| 3439 | ! |
|---|
| 3440 | !-- Apply boundary conditions to those particles that have crossed the top or |
|---|
| 3441 | !-- bottom boundary and delete those particles, which are older than allowed |
|---|
| 3442 | DO n = 1, number_of_particles |
|---|
| 3443 | |
|---|
| 3444 | nn = particles(n)%tail_id |
|---|
| 3445 | |
|---|
| 3446 | ! |
|---|
| 3447 | !-- Stop if particles have moved further than the length of one |
|---|
| 3448 | !-- PE subdomain (newly released particles have age = age_m!) |
|---|
| 3449 | IF ( particles(n)%age /= particles(n)%age_m ) THEN |
|---|
| 3450 | IF ( ABS(particles(n)%speed_x) > & |
|---|
| 3451 | ((nxr-nxl+2)*dx)/(particles(n)%age-particles(n)%age_m) .OR. & |
|---|
| 3452 | ABS(particles(n)%speed_y) > & |
|---|
| 3453 | ((nyn-nys+2)*dy)/(particles(n)%age-particles(n)%age_m) ) THEN |
|---|
| 3454 | |
|---|
| 3455 | WRITE( message_string, * ) 'particle too fast. n = ', n |
|---|
| 3456 | CALL message( 'advec_particles', 'PA0148', 2, 2, -1, 6, 1 ) |
|---|
| 3457 | ENDIF |
|---|
| 3458 | ENDIF |
|---|
| 3459 | |
|---|
| 3460 | IF ( particles(n)%age > particle_maximum_age .AND. & |
|---|
| 3461 | particle_mask(n) ) & |
|---|
| 3462 | THEN |
|---|
| 3463 | particle_mask(n) = .FALSE. |
|---|
| 3464 | deleted_particles = deleted_particles + 1 |
|---|
| 3465 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3466 | tail_mask(nn) = .FALSE. |
|---|
| 3467 | deleted_tails = deleted_tails + 1 |
|---|
| 3468 | ENDIF |
|---|
| 3469 | ENDIF |
|---|
| 3470 | |
|---|
| 3471 | IF ( particles(n)%z >= zu(nz) .AND. particle_mask(n) ) THEN |
|---|
| 3472 | IF ( ibc_par_t == 1 ) THEN |
|---|
| 3473 | ! |
|---|
| 3474 | !-- Particle absorption |
|---|
| 3475 | particle_mask(n) = .FALSE. |
|---|
| 3476 | deleted_particles = deleted_particles + 1 |
|---|
| 3477 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3478 | tail_mask(nn) = .FALSE. |
|---|
| 3479 | deleted_tails = deleted_tails + 1 |
|---|
| 3480 | ENDIF |
|---|
| 3481 | ELSEIF ( ibc_par_t == 2 ) THEN |
|---|
| 3482 | ! |
|---|
| 3483 | !-- Particle reflection |
|---|
| 3484 | particles(n)%z = 2.0 * zu(nz) - particles(n)%z |
|---|
| 3485 | particles(n)%speed_z = -particles(n)%speed_z |
|---|
| 3486 | IF ( use_sgs_for_particles .AND. & |
|---|
| 3487 | particles(n)%rvar3 > 0.0 ) THEN |
|---|
| 3488 | particles(n)%rvar3 = -particles(n)%rvar3 |
|---|
| 3489 | ENDIF |
|---|
| 3490 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3491 | particle_tail_coordinates(1,3,nn) = 2.0 * zu(nz) - & |
|---|
| 3492 | particle_tail_coordinates(1,3,nn) |
|---|
| 3493 | ENDIF |
|---|
| 3494 | ENDIF |
|---|
| 3495 | ENDIF |
|---|
| 3496 | IF ( particles(n)%z < zw(0) .AND. particle_mask(n) ) THEN |
|---|
| 3497 | IF ( ibc_par_b == 1 ) THEN |
|---|
| 3498 | ! |
|---|
| 3499 | !-- Particle absorption |
|---|
| 3500 | particle_mask(n) = .FALSE. |
|---|
| 3501 | deleted_particles = deleted_particles + 1 |
|---|
| 3502 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3503 | tail_mask(nn) = .FALSE. |
|---|
| 3504 | deleted_tails = deleted_tails + 1 |
|---|
| 3505 | ENDIF |
|---|
| 3506 | ELSEIF ( ibc_par_b == 2 ) THEN |
|---|
| 3507 | ! |
|---|
| 3508 | !-- Particle reflection |
|---|
| 3509 | particles(n)%z = 2.0 * zw(0) - particles(n)%z |
|---|
| 3510 | particles(n)%speed_z = -particles(n)%speed_z |
|---|
| 3511 | IF ( use_sgs_for_particles .AND. & |
|---|
| 3512 | particles(n)%rvar3 < 0.0 ) THEN |
|---|
| 3513 | particles(n)%rvar3 = -particles(n)%rvar3 |
|---|
| 3514 | ENDIF |
|---|
| 3515 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3516 | particle_tail_coordinates(1,3,nn) = 2.0 * zu(nz) - & |
|---|
| 3517 | particle_tail_coordinates(1,3,nn) |
|---|
| 3518 | ENDIF |
|---|
| 3519 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3520 | particle_tail_coordinates(1,3,nn) = 2.0 * zw(0) - & |
|---|
| 3521 | particle_tail_coordinates(1,3,nn) |
|---|
| 3522 | ENDIF |
|---|
| 3523 | ENDIF |
|---|
| 3524 | ENDIF |
|---|
| 3525 | ENDDO |
|---|
| 3526 | |
|---|
| 3527 | ! WRITE ( 9, * ) '*** advec_particles: ##7' |
|---|
| 3528 | ! CALL local_flush( 9 ) |
|---|
| 3529 | ! nd = 0 |
|---|
| 3530 | ! DO n = 1, number_of_particles |
|---|
| 3531 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 3532 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 3533 | ! THEN |
|---|
| 3534 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 3535 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 3536 | ! CALL local_flush( 9 ) |
|---|
| 3537 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3538 | ! ENDIF |
|---|
| 3539 | ! ENDDO |
|---|
| 3540 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 3541 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 3542 | ! CALL local_flush( 9 ) |
|---|
| 3543 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3544 | ! ENDIF |
|---|
| 3545 | |
|---|
| 3546 | ! |
|---|
| 3547 | !-- Pack particles (eliminate those marked for deletion), |
|---|
| 3548 | !-- determine new number of particles |
|---|
| 3549 | IF ( number_of_particles > 0 .AND. deleted_particles > 0 ) THEN |
|---|
| 3550 | nn = 0 |
|---|
| 3551 | nd = 0 |
|---|
| 3552 | DO n = 1, number_of_particles |
|---|
| 3553 | IF ( particle_mask(n) ) THEN |
|---|
| 3554 | nn = nn + 1 |
|---|
| 3555 | particles(nn) = particles(n) |
|---|
| 3556 | ELSE |
|---|
| 3557 | nd = nd + 1 |
|---|
| 3558 | ENDIF |
|---|
| 3559 | ENDDO |
|---|
| 3560 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 3561 | ! WRITE (9,*) '*** advec_part nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 3562 | ! CALL local_flush( 9 ) |
|---|
| 3563 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3564 | ! ENDIF |
|---|
| 3565 | |
|---|
| 3566 | number_of_particles = number_of_particles - deleted_particles |
|---|
| 3567 | ! |
|---|
| 3568 | !-- Pack the tails, store the new tail ids and re-assign it to the |
|---|
| 3569 | !-- respective |
|---|
| 3570 | !-- particles |
|---|
| 3571 | IF ( use_particle_tails ) THEN |
|---|
| 3572 | nn = 0 |
|---|
| 3573 | nd = 0 |
|---|
| 3574 | DO n = 1, number_of_tails |
|---|
| 3575 | IF ( tail_mask(n) ) THEN |
|---|
| 3576 | nn = nn + 1 |
|---|
| 3577 | particle_tail_coordinates(:,:,nn) = & |
|---|
| 3578 | particle_tail_coordinates(:,:,n) |
|---|
| 3579 | new_tail_id(n) = nn |
|---|
| 3580 | ELSE |
|---|
| 3581 | nd = nd + 1 |
|---|
| 3582 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_tails,' #oftails)' |
|---|
| 3583 | ! WRITE (9,*) ' id=',new_tail_id(n) |
|---|
| 3584 | ! CALL local_flush( 9 ) |
|---|
| 3585 | ENDIF |
|---|
| 3586 | ENDDO |
|---|
| 3587 | ENDIF |
|---|
| 3588 | |
|---|
| 3589 | ! IF ( nd /= deleted_tails .AND. use_particle_tails ) THEN |
|---|
| 3590 | ! WRITE (9,*) '*** advec_part nd=',nd,' deleted_tails=',deleted_tails |
|---|
| 3591 | ! CALL local_flush( 9 ) |
|---|
| 3592 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3593 | ! ENDIF |
|---|
| 3594 | |
|---|
| 3595 | number_of_tails = number_of_tails - deleted_tails |
|---|
| 3596 | |
|---|
| 3597 | ! nn = 0 |
|---|
| 3598 | DO n = 1, number_of_particles |
|---|
| 3599 | IF ( particles(n)%tail_id /= 0 ) THEN |
|---|
| 3600 | ! nn = nn + 1 |
|---|
| 3601 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id > number_of_tails ) THEN |
|---|
| 3602 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 3603 | ! WRITE (9,*) ' tail_id=',particles(n)%tail_id |
|---|
| 3604 | ! WRITE (9,*) ' new_tail_id=', new_tail_id(particles(n)%tail_id), & |
|---|
| 3605 | ! ' of (',number_of_tails,')' |
|---|
| 3606 | ! CALL local_flush( 9 ) |
|---|
| 3607 | ! ENDIF |
|---|
| 3608 | particles(n)%tail_id = new_tail_id(particles(n)%tail_id) |
|---|
| 3609 | ENDIF |
|---|
| 3610 | ENDDO |
|---|
| 3611 | |
|---|
| 3612 | ! IF ( nn /= number_of_tails .AND. use_particle_tails ) THEN |
|---|
| 3613 | ! WRITE (9,*) '*** advec_part #of_tails=',number_of_tails,' nn=',nn |
|---|
| 3614 | ! CALL local_flush( 9 ) |
|---|
| 3615 | ! DO n = 1, number_of_particles |
|---|
| 3616 | ! WRITE (9,*) 'prt# ',n,' tail_id=',particles(n)%tail_id, & |
|---|
| 3617 | ! ' x=',particles(n)%x, ' y=',particles(n)%y, & |
|---|
| 3618 | ! ' z=',particles(n)%z |
|---|
| 3619 | ! ENDDO |
|---|
| 3620 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3621 | ! ENDIF |
|---|
| 3622 | |
|---|
| 3623 | ENDIF |
|---|
| 3624 | |
|---|
| 3625 | ! IF ( number_of_particles /= number_of_tails ) THEN |
|---|
| 3626 | ! WRITE (9,*) '--- advec_particles: #7' |
|---|
| 3627 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
|---|
| 3628 | ! CALL local_flush( 9 ) |
|---|
| 3629 | ! ENDIF |
|---|
| 3630 | ! WRITE ( 9, * ) '*** advec_particles: ##8' |
|---|
| 3631 | ! CALL local_flush( 9 ) |
|---|
| 3632 | ! DO n = 1, number_of_particles |
|---|
| 3633 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 3634 | ! THEN |
|---|
| 3635 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 3636 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 3637 | ! CALL local_flush( 9 ) |
|---|
| 3638 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3639 | ! ENDIF |
|---|
| 3640 | ! ENDDO |
|---|
| 3641 | |
|---|
| 3642 | ! WRITE ( 9, * ) '*** advec_particles: ##9' |
|---|
| 3643 | ! CALL local_flush( 9 ) |
|---|
| 3644 | ! DO n = 1, number_of_particles |
|---|
| 3645 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 3646 | ! THEN |
|---|
| 3647 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 3648 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 3649 | ! CALL local_flush( 9 ) |
|---|
| 3650 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3651 | ! ENDIF |
|---|
| 3652 | ! ENDDO |
|---|
| 3653 | |
|---|
| 3654 | ! |
|---|
| 3655 | !-- Accumulate the number of particles transferred between the subdomains |
|---|
| 3656 | #if defined( __parallel ) |
|---|
| 3657 | trlp_count_sum = trlp_count_sum + trlp_count |
|---|
| 3658 | trlp_count_recv_sum = trlp_count_recv_sum + trlp_count_recv |
|---|
| 3659 | trrp_count_sum = trrp_count_sum + trrp_count |
|---|
| 3660 | trrp_count_recv_sum = trrp_count_recv_sum + trrp_count_recv |
|---|
| 3661 | trsp_count_sum = trsp_count_sum + trsp_count |
|---|
| 3662 | trsp_count_recv_sum = trsp_count_recv_sum + trsp_count_recv |
|---|
| 3663 | trnp_count_sum = trnp_count_sum + trnp_count |
|---|
| 3664 | trnp_count_recv_sum = trnp_count_recv_sum + trnp_count_recv |
|---|
| 3665 | #endif |
|---|
| 3666 | |
|---|
| 3667 | IF ( dt_3d_reached ) EXIT |
|---|
| 3668 | |
|---|
| 3669 | ! |
|---|
| 3670 | !-- Initialize variables for the next (sub-) timestep, i.e. for marking those |
|---|
| 3671 | !-- particles to be deleted after the timestep |
|---|
| 3672 | particle_mask = .TRUE. |
|---|
| 3673 | deleted_particles = 0 |
|---|
| 3674 | trlp_count_recv = 0 |
|---|
| 3675 | trnp_count_recv = 0 |
|---|
| 3676 | trrp_count_recv = 0 |
|---|
| 3677 | trsp_count_recv = 0 |
|---|
| 3678 | trlpt_count_recv = 0 |
|---|
| 3679 | trnpt_count_recv = 0 |
|---|
| 3680 | trrpt_count_recv = 0 |
|---|
| 3681 | trspt_count_recv = 0 |
|---|
| 3682 | IF ( use_particle_tails ) THEN |
|---|
| 3683 | tail_mask = .TRUE. |
|---|
| 3684 | ENDIF |
|---|
| 3685 | deleted_tails = 0 |
|---|
| 3686 | |
|---|
| 3687 | ENDDO ! timestep loop |
|---|
| 3688 | |
|---|
| 3689 | ! |
|---|
| 3690 | !-- Sort particles in the sequence the gridboxes are stored in the memory |
|---|
| 3691 | time_sort_particles = time_sort_particles + dt_3d |
|---|
| 3692 | IF ( time_sort_particles >= dt_sort_particles ) THEN |
|---|
| 3693 | CALL sort_particles |
|---|
| 3694 | time_sort_particles = MOD( time_sort_particles, & |
|---|
| 3695 | MAX( dt_sort_particles, dt_3d ) ) |
|---|
| 3696 | ENDIF |
|---|
| 3697 | |
|---|
| 3698 | IF ( cloud_droplets ) THEN |
|---|
| 3699 | |
|---|
| 3700 | CALL cpu_log( log_point_s(45), 'advec_part_reeval_we', 'start' ) |
|---|
| 3701 | |
|---|
| 3702 | ql = 0.0; ql_v = 0.0; ql_vp = 0.0 |
|---|
| 3703 | |
|---|
| 3704 | ! |
|---|
| 3705 | !-- Calculate the liquid water content |
|---|
| 3706 | DO i = nxl, nxr |
|---|
| 3707 | DO j = nys, nyn |
|---|
| 3708 | DO k = nzb, nzt+1 |
|---|
| 3709 | |
|---|
| 3710 | ! |
|---|
| 3711 | !-- Calculate the total volume in the boxes (ql_v, weighting factor |
|---|
| 3712 | !-- has to beincluded) |
|---|
| 3713 | psi = prt_start_index(k,j,i) |
|---|
| 3714 | DO n = psi, psi+prt_count(k,j,i)-1 |
|---|
| 3715 | ql_v(k,j,i) = ql_v(k,j,i) + particles(n)%weight_factor * & |
|---|
| 3716 | particles(n)%radius**3 |
|---|
| 3717 | ENDDO |
|---|
| 3718 | |
|---|
| 3719 | ! |
|---|
| 3720 | !-- Calculate the liquid water content |
|---|
| 3721 | IF ( ql_v(k,j,i) /= 0.0 ) THEN |
|---|
| 3722 | ql(k,j,i) = ql(k,j,i) + rho_l * 1.33333333 * pi * & |
|---|
| 3723 | ql_v(k,j,i) / & |
|---|
| 3724 | ( rho_surface * dx * dy * dz ) |
|---|
| 3725 | |
|---|
| 3726 | IF ( ql(k,j,i) < 0.0 ) THEN |
|---|
| 3727 | WRITE( message_string, * ) 'LWC out of range: ' , & |
|---|
| 3728 | ql(k,j,i) |
|---|
| 3729 | CALL message( 'advec_particles', '', 2, 2, -1, 6, 1 ) |
|---|
| 3730 | ENDIF |
|---|
| 3731 | |
|---|
| 3732 | ELSE |
|---|
| 3733 | ql(k,j,i) = 0.0 |
|---|
| 3734 | ENDIF |
|---|
| 3735 | |
|---|
| 3736 | ENDDO |
|---|
| 3737 | ENDDO |
|---|
| 3738 | ENDDO |
|---|
| 3739 | |
|---|
| 3740 | CALL cpu_log( log_point_s(45), 'advec_part_reeval_we', 'stop' ) |
|---|
| 3741 | |
|---|
| 3742 | ENDIF |
|---|
| 3743 | |
|---|
| 3744 | ! |
|---|
| 3745 | !-- Set particle attributes |
|---|
| 3746 | CALL set_particle_attributes |
|---|
| 3747 | |
|---|
| 3748 | ! |
|---|
| 3749 | !-- Set particle attributes defined by the user |
|---|
| 3750 | CALL user_particle_attributes |
|---|
| 3751 | ! WRITE ( 9, * ) '*** advec_particles: ##10' |
|---|
| 3752 | ! CALL local_flush( 9 ) |
|---|
| 3753 | ! DO n = 1, number_of_particles |
|---|
| 3754 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 3755 | ! THEN |
|---|
| 3756 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 3757 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 3758 | ! CALL local_flush( 9 ) |
|---|
| 3759 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3760 | ! ENDIF |
|---|
| 3761 | ! ENDDO |
|---|
| 3762 | |
|---|
| 3763 | ! |
|---|
| 3764 | !-- If necessary, add the actual particle positions to the particle tails |
|---|
| 3765 | IF ( use_particle_tails ) THEN |
|---|
| 3766 | |
|---|
| 3767 | distance = 0.0 |
|---|
| 3768 | DO n = 1, number_of_particles |
|---|
| 3769 | |
|---|
| 3770 | nn = particles(n)%tail_id |
|---|
| 3771 | |
|---|
| 3772 | IF ( nn /= 0 ) THEN |
|---|
| 3773 | ! |
|---|
| 3774 | !-- Calculate the distance between the actual particle position and the |
|---|
| 3775 | !-- next tailpoint |
|---|
| 3776 | ! WRITE ( 9, * ) '*** advec_particles: ##10.1 nn=',nn |
|---|
| 3777 | ! CALL local_flush( 9 ) |
|---|
| 3778 | IF ( minimum_tailpoint_distance /= 0.0 ) THEN |
|---|
| 3779 | distance = ( particle_tail_coordinates(1,1,nn) - & |
|---|
| 3780 | particle_tail_coordinates(2,1,nn) )**2 + & |
|---|
| 3781 | ( particle_tail_coordinates(1,2,nn) - & |
|---|
| 3782 | particle_tail_coordinates(2,2,nn) )**2 + & |
|---|
| 3783 | ( particle_tail_coordinates(1,3,nn) - & |
|---|
| 3784 | particle_tail_coordinates(2,3,nn) )**2 |
|---|
| 3785 | ENDIF |
|---|
| 3786 | ! WRITE ( 9, * ) '*** advec_particles: ##10.2' |
|---|
| 3787 | ! CALL local_flush( 9 ) |
|---|
| 3788 | ! |
|---|
| 3789 | !-- First, increase the index of all existings tailpoints by one |
|---|
| 3790 | IF ( distance >= minimum_tailpoint_distance ) THEN |
|---|
| 3791 | DO i = particles(n)%tailpoints, 1, -1 |
|---|
| 3792 | particle_tail_coordinates(i+1,:,nn) = & |
|---|
| 3793 | particle_tail_coordinates(i,:,nn) |
|---|
| 3794 | ENDDO |
|---|
| 3795 | ! |
|---|
| 3796 | !-- Increase the counter which contains the number of tailpoints. |
|---|
| 3797 | !-- This must always be smaller than the given maximum number of |
|---|
| 3798 | !-- tailpoints because otherwise the index bounds of |
|---|
| 3799 | !-- particle_tail_coordinates would be exceeded |
|---|
| 3800 | IF ( particles(n)%tailpoints < maximum_number_of_tailpoints-1 )& |
|---|
| 3801 | THEN |
|---|
| 3802 | particles(n)%tailpoints = particles(n)%tailpoints + 1 |
|---|
| 3803 | ENDIF |
|---|
| 3804 | ENDIF |
|---|
| 3805 | ! WRITE ( 9, * ) '*** advec_particles: ##10.3' |
|---|
| 3806 | ! CALL local_flush( 9 ) |
|---|
| 3807 | ! |
|---|
| 3808 | !-- In any case, store the new point at the beginning of the tail |
|---|
| 3809 | particle_tail_coordinates(1,1,nn) = particles(n)%x |
|---|
| 3810 | particle_tail_coordinates(1,2,nn) = particles(n)%y |
|---|
| 3811 | particle_tail_coordinates(1,3,nn) = particles(n)%z |
|---|
| 3812 | particle_tail_coordinates(1,4,nn) = particles(n)%color |
|---|
| 3813 | ! WRITE ( 9, * ) '*** advec_particles: ##10.4' |
|---|
| 3814 | ! CALL local_flush( 9 ) |
|---|
| 3815 | ! |
|---|
| 3816 | !-- Increase the age of the tailpoints |
|---|
| 3817 | IF ( minimum_tailpoint_distance /= 0.0 ) THEN |
|---|
| 3818 | particle_tail_coordinates(2:particles(n)%tailpoints,5,nn) = & |
|---|
| 3819 | particle_tail_coordinates(2:particles(n)%tailpoints,5,nn) + & |
|---|
| 3820 | dt_3d |
|---|
| 3821 | ! |
|---|
| 3822 | !-- Delete the last tailpoint, if it has exceeded its maximum age |
|---|
| 3823 | IF ( particle_tail_coordinates(particles(n)%tailpoints,5,nn) > & |
|---|
| 3824 | maximum_tailpoint_age ) THEN |
|---|
| 3825 | particles(n)%tailpoints = particles(n)%tailpoints - 1 |
|---|
| 3826 | ENDIF |
|---|
| 3827 | ENDIF |
|---|
| 3828 | ! WRITE ( 9, * ) '*** advec_particles: ##10.5' |
|---|
| 3829 | ! CALL local_flush( 9 ) |
|---|
| 3830 | |
|---|
| 3831 | ENDIF |
|---|
| 3832 | |
|---|
| 3833 | ENDDO |
|---|
| 3834 | |
|---|
| 3835 | ENDIF |
|---|
| 3836 | ! WRITE ( 9, * ) '*** advec_particles: ##11' |
|---|
| 3837 | ! CALL local_flush( 9 ) |
|---|
| 3838 | |
|---|
| 3839 | ! |
|---|
| 3840 | !-- Write particle statistics on file |
|---|
| 3841 | IF ( write_particle_statistics ) THEN |
|---|
| 3842 | CALL check_open( 80 ) |
|---|
| 3843 | #if defined( __parallel ) |
|---|
| 3844 | WRITE ( 80, 8000 ) current_timestep_number+1, simulated_time+dt_3d, & |
|---|
| 3845 | number_of_particles, pleft, trlp_count_sum, & |
|---|
| 3846 | trlp_count_recv_sum, pright, trrp_count_sum, & |
|---|
| 3847 | trrp_count_recv_sum, psouth, trsp_count_sum, & |
|---|
| 3848 | trsp_count_recv_sum, pnorth, trnp_count_sum, & |
|---|
| 3849 | trnp_count_recv_sum, maximum_number_of_particles |
|---|
| 3850 | CALL close_file( 80 ) |
|---|
| 3851 | #else |
|---|
| 3852 | WRITE ( 80, 8000 ) current_timestep_number+1, simulated_time+dt_3d, & |
|---|
| 3853 | number_of_particles, maximum_number_of_particles |
|---|
| 3854 | #endif |
|---|
| 3855 | ENDIF |
|---|
| 3856 | |
|---|
| 3857 | CALL cpu_log( log_point(25), 'advec_particles', 'stop' ) |
|---|
| 3858 | |
|---|
| 3859 | ! |
|---|
| 3860 | !-- Formats |
|---|
| 3861 | 8000 FORMAT (I6,1X,F7.2,4X,I6,5X,4(I3,1X,I4,'/',I4,2X),6X,I6) |
|---|
| 3862 | |
|---|
| 3863 | END SUBROUTINE advec_particles |
|---|
| 3864 | |
|---|
| 3865 | |
|---|
| 3866 | SUBROUTINE allocate_prt_memory( number_of_new_particles ) |
|---|
| 3867 | |
|---|
| 3868 | !------------------------------------------------------------------------------! |
|---|
| 3869 | ! Description: |
|---|
| 3870 | ! ------------ |
|---|
| 3871 | ! Extend particle memory |
|---|
| 3872 | !------------------------------------------------------------------------------! |
|---|
| 3873 | |
|---|
| 3874 | USE particle_attributes |
|---|
| 3875 | |
|---|
| 3876 | IMPLICIT NONE |
|---|
| 3877 | |
|---|
| 3878 | INTEGER :: new_maximum_number, number_of_new_particles |
|---|
| 3879 | |
|---|
| 3880 | LOGICAL, DIMENSION(:), ALLOCATABLE :: tmp_particle_mask |
|---|
| 3881 | |
|---|
| 3882 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: tmp_particles |
|---|
| 3883 | |
|---|
| 3884 | |
|---|
| 3885 | new_maximum_number = maximum_number_of_particles + & |
|---|
| 3886 | MAX( 5*number_of_new_particles, number_of_initial_particles ) |
|---|
| 3887 | |
|---|
| 3888 | IF ( write_particle_statistics ) THEN |
|---|
| 3889 | CALL check_open( 80 ) |
|---|
| 3890 | WRITE ( 80, '(''*** Request: '', I7, '' new_maximum_number(prt)'')' ) & |
|---|
| 3891 | new_maximum_number |
|---|
| 3892 | CALL close_file( 80 ) |
|---|
| 3893 | ENDIF |
|---|
| 3894 | |
|---|
| 3895 | ALLOCATE( tmp_particles(maximum_number_of_particles), & |
|---|
| 3896 | tmp_particle_mask(maximum_number_of_particles) ) |
|---|
| 3897 | tmp_particles = particles |
|---|
| 3898 | tmp_particle_mask = particle_mask |
|---|
| 3899 | |
|---|
| 3900 | DEALLOCATE( particles, particle_mask ) |
|---|
| 3901 | ALLOCATE( particles(new_maximum_number), & |
|---|
| 3902 | particle_mask(new_maximum_number) ) |
|---|
| 3903 | maximum_number_of_particles = new_maximum_number |
|---|
| 3904 | |
|---|
| 3905 | particles(1:number_of_particles) = tmp_particles(1:number_of_particles) |
|---|
| 3906 | particle_mask(1:number_of_particles) = & |
|---|
| 3907 | tmp_particle_mask(1:number_of_particles) |
|---|
| 3908 | particle_mask(number_of_particles+1:maximum_number_of_particles) = .TRUE. |
|---|
| 3909 | DEALLOCATE( tmp_particles, tmp_particle_mask ) |
|---|
| 3910 | |
|---|
| 3911 | END SUBROUTINE allocate_prt_memory |
|---|
| 3912 | |
|---|
| 3913 | |
|---|
| 3914 | SUBROUTINE allocate_tail_memory( number_of_new_tails ) |
|---|
| 3915 | |
|---|
| 3916 | !------------------------------------------------------------------------------! |
|---|
| 3917 | ! Description: |
|---|
| 3918 | ! ------------ |
|---|
| 3919 | ! Extend tail memory |
|---|
| 3920 | !------------------------------------------------------------------------------! |
|---|
| 3921 | |
|---|
| 3922 | USE particle_attributes |
|---|
| 3923 | |
|---|
| 3924 | IMPLICIT NONE |
|---|
| 3925 | |
|---|
| 3926 | INTEGER :: new_maximum_number, number_of_new_tails |
|---|
| 3927 | |
|---|
| 3928 | LOGICAL, DIMENSION(maximum_number_of_tails) :: tmp_tail_mask |
|---|
| 3929 | |
|---|
| 3930 | REAL, DIMENSION(maximum_number_of_tailpoints,5,maximum_number_of_tails) :: & |
|---|
| 3931 | tmp_tail |
|---|
| 3932 | |
|---|
| 3933 | |
|---|
| 3934 | new_maximum_number = maximum_number_of_tails + & |
|---|
| 3935 | MAX( 5*number_of_new_tails, number_of_initial_tails ) |
|---|
| 3936 | |
|---|
| 3937 | IF ( write_particle_statistics ) THEN |
|---|
| 3938 | CALL check_open( 80 ) |
|---|
| 3939 | WRITE ( 80, '(''*** Request: '', I5, '' new_maximum_number(tails)'')' ) & |
|---|
| 3940 | new_maximum_number |
|---|
| 3941 | CALL close_file( 80 ) |
|---|
| 3942 | ENDIF |
|---|
| 3943 | WRITE (9,*) '*** Request: ',new_maximum_number,' new_maximum_number(tails)' |
|---|
| 3944 | ! CALL local_flush( 9 ) |
|---|
| 3945 | |
|---|
| 3946 | tmp_tail(:,:,1:number_of_tails) = & |
|---|
| 3947 | particle_tail_coordinates(:,:,1:number_of_tails) |
|---|
| 3948 | tmp_tail_mask(1:number_of_tails) = tail_mask(1:number_of_tails) |
|---|
| 3949 | |
|---|
| 3950 | DEALLOCATE( new_tail_id, particle_tail_coordinates, tail_mask ) |
|---|
| 3951 | ALLOCATE( new_tail_id(new_maximum_number), & |
|---|
| 3952 | particle_tail_coordinates(maximum_number_of_tailpoints,5, & |
|---|
| 3953 | new_maximum_number), & |
|---|
| 3954 | tail_mask(new_maximum_number) ) |
|---|
| 3955 | maximum_number_of_tails = new_maximum_number |
|---|
| 3956 | |
|---|
| 3957 | particle_tail_coordinates = 0.0 |
|---|
| 3958 | particle_tail_coordinates(:,:,1:number_of_tails) = & |
|---|
| 3959 | tmp_tail(:,:,1:number_of_tails) |
|---|
| 3960 | tail_mask(1:number_of_tails) = tmp_tail_mask(1:number_of_tails) |
|---|
| 3961 | tail_mask(number_of_tails+1:maximum_number_of_tails) = .TRUE. |
|---|
| 3962 | |
|---|
| 3963 | END SUBROUTINE allocate_tail_memory |
|---|
| 3964 | |
|---|
| 3965 | |
|---|
| 3966 | SUBROUTINE output_particles_netcdf |
|---|
| 3967 | #if defined( __netcdf ) |
|---|
| 3968 | |
|---|
| 3969 | USE control_parameters |
|---|
| 3970 | USE netcdf_control |
|---|
| 3971 | USE particle_attributes |
|---|
| 3972 | |
|---|
| 3973 | IMPLICIT NONE |
|---|
| 3974 | |
|---|
| 3975 | |
|---|
| 3976 | CALL check_open( 108 ) |
|---|
| 3977 | |
|---|
| 3978 | ! |
|---|
| 3979 | !-- Update the NetCDF time axis |
|---|
| 3980 | prt_time_count = prt_time_count + 1 |
|---|
| 3981 | |
|---|
| 3982 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_time_prt, (/ simulated_time /), & |
|---|
| 3983 | start = (/ prt_time_count /), count = (/ 1 /) ) |
|---|
| 3984 | CALL handle_netcdf_error( 'output_particles_netcdf', 1 ) |
|---|
| 3985 | |
|---|
| 3986 | ! |
|---|
| 3987 | !-- Output the real number of particles used |
|---|
| 3988 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_rnop_prt, & |
|---|
| 3989 | (/ number_of_particles /), & |
|---|
| 3990 | start = (/ prt_time_count /), count = (/ 1 /) ) |
|---|
| 3991 | CALL handle_netcdf_error( 'output_particles_netcdf', 2 ) |
|---|
| 3992 | |
|---|
| 3993 | ! |
|---|
| 3994 | !-- Output all particle attributes |
|---|
| 3995 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(1), particles%age, & |
|---|
| 3996 | start = (/ 1, prt_time_count /), & |
|---|
| 3997 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3998 | CALL handle_netcdf_error( 'output_particles_netcdf', 3 ) |
|---|
| 3999 | |
|---|
| 4000 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(2), particles%dvrp_psize, & |
|---|
| 4001 | start = (/ 1, prt_time_count /), & |
|---|
| 4002 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4003 | CALL handle_netcdf_error( 'output_particles_netcdf', 4 ) |
|---|
| 4004 | |
|---|
| 4005 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(3), particles%origin_x, & |
|---|
| 4006 | start = (/ 1, prt_time_count /), & |
|---|
| 4007 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4008 | CALL handle_netcdf_error( 'output_particles_netcdf', 5 ) |
|---|
| 4009 | |
|---|
| 4010 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(4), particles%origin_y, & |
|---|
| 4011 | start = (/ 1, prt_time_count /), & |
|---|
| 4012 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4013 | CALL handle_netcdf_error( 'output_particles_netcdf', 6 ) |
|---|
| 4014 | |
|---|
| 4015 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(5), particles%origin_z, & |
|---|
| 4016 | start = (/ 1, prt_time_count /), & |
|---|
| 4017 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4018 | CALL handle_netcdf_error( 'output_particles_netcdf', 7 ) |
|---|
| 4019 | |
|---|
| 4020 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(6), particles%radius, & |
|---|
| 4021 | start = (/ 1, prt_time_count /), & |
|---|
| 4022 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4023 | CALL handle_netcdf_error( 'output_particles_netcdf', 8 ) |
|---|
| 4024 | |
|---|
| 4025 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(7), particles%speed_x, & |
|---|
| 4026 | start = (/ 1, prt_time_count /), & |
|---|
| 4027 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4028 | CALL handle_netcdf_error( 'output_particles_netcdf', 9 ) |
|---|
| 4029 | |
|---|
| 4030 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(8), particles%speed_y, & |
|---|
| 4031 | start = (/ 1, prt_time_count /), & |
|---|
| 4032 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4033 | CALL handle_netcdf_error( 'output_particles_netcdf', 10 ) |
|---|
| 4034 | |
|---|
| 4035 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(9), particles%speed_z, & |
|---|
| 4036 | start = (/ 1, prt_time_count /), & |
|---|
| 4037 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4038 | CALL handle_netcdf_error( 'output_particles_netcdf', 11 ) |
|---|
| 4039 | |
|---|
| 4040 | nc_stat = NF90_PUT_VAR( id_set_prt,id_var_prt(10),particles%weight_factor,& |
|---|
| 4041 | start = (/ 1, prt_time_count /), & |
|---|
| 4042 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4043 | CALL handle_netcdf_error( 'output_particles_netcdf', 12 ) |
|---|
| 4044 | |
|---|
| 4045 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(11), particles%x, & |
|---|
| 4046 | start = (/ 1, prt_time_count /), & |
|---|
| 4047 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4048 | CALL handle_netcdf_error( 'output_particles_netcdf', 13 ) |
|---|
| 4049 | |
|---|
| 4050 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(12), particles%y, & |
|---|
| 4051 | start = (/ 1, prt_time_count /), & |
|---|
| 4052 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4053 | CALL handle_netcdf_error( 'output_particles_netcdf', 14 ) |
|---|
| 4054 | |
|---|
| 4055 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(13), particles%z, & |
|---|
| 4056 | start = (/ 1, prt_time_count /), & |
|---|
| 4057 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4058 | CALL handle_netcdf_error( 'output_particles_netcdf', 15 ) |
|---|
| 4059 | |
|---|
| 4060 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(14), particles%color, & |
|---|
| 4061 | start = (/ 1, prt_time_count /), & |
|---|
| 4062 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4063 | CALL handle_netcdf_error( 'output_particles_netcdf', 16 ) |
|---|
| 4064 | |
|---|
| 4065 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(15), particles%group, & |
|---|
| 4066 | start = (/ 1, prt_time_count /), & |
|---|
| 4067 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4068 | CALL handle_netcdf_error( 'output_particles_netcdf', 17 ) |
|---|
| 4069 | |
|---|
| 4070 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(16), particles%tailpoints, & |
|---|
| 4071 | start = (/ 1, prt_time_count /), & |
|---|
| 4072 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4073 | CALL handle_netcdf_error( 'output_particles_netcdf', 18 ) |
|---|
| 4074 | |
|---|
| 4075 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(17), particles%tail_id, & |
|---|
| 4076 | start = (/ 1, prt_time_count /), & |
|---|
| 4077 | count = (/ maximum_number_of_particles /) ) |
|---|
| 4078 | CALL handle_netcdf_error( 'output_particles_netcdf', 19 ) |
|---|
| 4079 | |
|---|
| 4080 | #endif |
|---|
| 4081 | END SUBROUTINE output_particles_netcdf |
|---|
| 4082 | |
|---|
| 4083 | |
|---|
| 4084 | SUBROUTINE write_particles |
|---|
| 4085 | |
|---|
| 4086 | !------------------------------------------------------------------------------! |
|---|
| 4087 | ! Description: |
|---|
| 4088 | ! ------------ |
|---|
| 4089 | ! Write particle data on restart file |
|---|
| 4090 | !------------------------------------------------------------------------------! |
|---|
| 4091 | |
|---|
| 4092 | USE control_parameters |
|---|
| 4093 | USE particle_attributes |
|---|
| 4094 | USE pegrid |
|---|
| 4095 | |
|---|
| 4096 | IMPLICIT NONE |
|---|
| 4097 | |
|---|
| 4098 | CHARACTER (LEN=10) :: particle_binary_version |
|---|
| 4099 | INTEGER :: i |
|---|
| 4100 | |
|---|
| 4101 | ! |
|---|
| 4102 | !-- First open the output unit. |
|---|
| 4103 | IF ( myid_char == '' ) THEN |
|---|
| 4104 | OPEN ( 90, FILE='PARTICLE_RESTART_DATA_OUT'//myid_char, & |
|---|
| 4105 | FORM='UNFORMATTED') |
|---|
| 4106 | ELSE |
|---|
| 4107 | IF ( myid == 0 ) CALL local_system( 'mkdir PARTICLE_RESTART_DATA_OUT' ) |
|---|
| 4108 | #if defined( __parallel ) |
|---|
| 4109 | ! |
|---|
| 4110 | !-- Set a barrier in order to allow that thereafter all other processors |
|---|
| 4111 | !-- in the directory created by PE0 can open their file |
|---|
| 4112 | CALL MPI_BARRIER( comm2d, ierr ) |
|---|
| 4113 | #endif |
|---|
| 4114 | OPEN ( 90, FILE='PARTICLE_RESTART_DATA_OUT/'//myid_char, & |
|---|
| 4115 | FORM='UNFORMATTED' ) |
|---|
| 4116 | ENDIF |
|---|
| 4117 | |
|---|
| 4118 | DO i = 0, io_blocks-1 |
|---|
| 4119 | |
|---|
| 4120 | IF ( i == io_group ) THEN |
|---|
| 4121 | |
|---|
| 4122 | ! |
|---|
| 4123 | !-- Write the version number of the binary format. |
|---|
| 4124 | !-- Attention: After changes to the following output commands the version |
|---|
| 4125 | !-- --------- number of the variable particle_binary_version must be |
|---|
| 4126 | !-- changed! Also, the version number and the list of arrays |
|---|
| 4127 | !-- to be read in init_particles must be adjusted accordingly. |
|---|
| 4128 | particle_binary_version = '3.0' |
|---|
| 4129 | WRITE ( 90 ) particle_binary_version |
|---|
| 4130 | |
|---|
| 4131 | ! |
|---|
| 4132 | !-- Write some particle parameters, the size of the particle arrays as |
|---|
| 4133 | !-- well as other dvrp-plot variables. |
|---|
| 4134 | WRITE ( 90 ) bc_par_b, bc_par_lr, bc_par_ns, bc_par_t, & |
|---|
| 4135 | maximum_number_of_particles, & |
|---|
| 4136 | maximum_number_of_tailpoints, maximum_number_of_tails, & |
|---|
| 4137 | number_of_initial_particles, number_of_particles, & |
|---|
| 4138 | number_of_particle_groups, number_of_tails, & |
|---|
| 4139 | particle_groups, time_prel, time_write_particle_data, & |
|---|
| 4140 | uniform_particles |
|---|
| 4141 | |
|---|
| 4142 | IF ( number_of_initial_particles /= 0 ) WRITE ( 90 ) initial_particles |
|---|
| 4143 | |
|---|
| 4144 | WRITE ( 90 ) prt_count, prt_start_index |
|---|
| 4145 | WRITE ( 90 ) particles |
|---|
| 4146 | |
|---|
| 4147 | IF ( use_particle_tails ) THEN |
|---|
| 4148 | WRITE ( 90 ) particle_tail_coordinates |
|---|
| 4149 | ENDIF |
|---|
| 4150 | |
|---|
| 4151 | CLOSE ( 90 ) |
|---|
| 4152 | |
|---|
| 4153 | ENDIF |
|---|
| 4154 | |
|---|
| 4155 | #if defined( __parallel ) |
|---|
| 4156 | CALL MPI_BARRIER( comm2d, ierr ) |
|---|
| 4157 | #endif |
|---|
| 4158 | |
|---|
| 4159 | ENDDO |
|---|
| 4160 | |
|---|
| 4161 | END SUBROUTINE write_particles |
|---|
| 4162 | |
|---|
| 4163 | |
|---|
| 4164 | |
|---|
| 4165 | SUBROUTINE collision_efficiency( mean_r, r, e) |
|---|
| 4166 | !------------------------------------------------------------------------------! |
|---|
| 4167 | ! Description: |
|---|
| 4168 | ! ------------ |
|---|
| 4169 | ! Interpolate collision efficiency from table |
|---|
| 4170 | !------------------------------------------------------------------------------! |
|---|
| 4171 | |
|---|
| 4172 | IMPLICIT NONE |
|---|
| 4173 | |
|---|
| 4174 | INTEGER :: i, j, k |
|---|
| 4175 | |
|---|
| 4176 | LOGICAL, SAVE :: first = .TRUE. |
|---|
| 4177 | |
|---|
| 4178 | REAL :: aa, bb, cc, dd, dx, dy, e, gg, mean_r, mean_rm, r, rm, & |
|---|
| 4179 | x, y |
|---|
| 4180 | |
|---|
| 4181 | REAL, DIMENSION(1:9), SAVE :: collected_r = 0.0 |
|---|
| 4182 | REAL, DIMENSION(1:19), SAVE :: collector_r = 0.0 |
|---|
| 4183 | REAL, DIMENSION(1:9,1:19), SAVE :: ef = 0.0 |
|---|
| 4184 | |
|---|
| 4185 | mean_rm = mean_r * 1.0E06 |
|---|
| 4186 | rm = r * 1.0E06 |
|---|
| 4187 | |
|---|
| 4188 | IF ( first ) THEN |
|---|
| 4189 | collected_r = (/ 2.0, 3.0, 4.0, 6.0, 8.0, 10.0, 15.0, 20.0, 25.0 /) |
|---|
| 4190 | collector_r = (/ 10.0, 20.0, 30.0, 40.0, 50.0, 60.0, 80.0, 100.0, 150.0,& |
|---|
| 4191 | 200.0, 300.0, 400.0, 500.0, 600.0, 1000.0, 1400.0, & |
|---|
| 4192 | 1800.0, 2400.0, 3000.0 /) |
|---|
| 4193 | ef(:,1) = (/0.017, 0.027, 0.037, 0.052, 0.052, 0.052, 0.052, 0.0, 0.0 /) |
|---|
| 4194 | ef(:,2) = (/0.001, 0.016, 0.027, 0.060, 0.12, 0.17, 0.17, 0.17, 0.0 /) |
|---|
| 4195 | ef(:,3) = (/0.001, 0.001, 0.02, 0.13, 0.28, 0.37, 0.54, 0.55, 0.47/) |
|---|
| 4196 | ef(:,4) = (/0.001, 0.001, 0.02, 0.23, 0.4, 0.55, 0.7, 0.75, 0.75/) |
|---|
| 4197 | ef(:,5) = (/0.01, 0.01, 0.03, 0.3, 0.4, 0.58, 0.73, 0.75, 0.79/) |
|---|
| 4198 | ef(:,6) = (/0.01, 0.01, 0.13, 0.38, 0.57, 0.68, 0.80, 0.86, 0.91/) |
|---|
| 4199 | ef(:,7) = (/0.01, 0.085, 0.23, 0.52, 0.68, 0.76, 0.86, 0.92, 0.95/) |
|---|
| 4200 | ef(:,8) = (/0.01, 0.14, 0.32, 0.60, 0.73, 0.81, 0.90, 0.94, 0.96/) |
|---|
| 4201 | ef(:,9) = (/0.025, 0.25, 0.43, 0.66, 0.78, 0.83, 0.92, 0.95, 0.96/) |
|---|
| 4202 | ef(:,10)= (/0.039, 0.3, 0.46, 0.69, 0.81, 0.87, 0.93, 0.95, 0.96/) |
|---|
| 4203 | ef(:,11)= (/0.095, 0.33, 0.51, 0.72, 0.82, 0.87, 0.93, 0.96, 0.97/) |
|---|
| 4204 | ef(:,12)= (/0.098, 0.36, 0.51, 0.73, 0.83, 0.88, 0.93, 0.96, 0.97/) |
|---|
| 4205 | ef(:,13)= (/0.1, 0.36, 0.52, 0.74, 0.83, 0.88, 0.93, 0.96, 0.97/) |
|---|
| 4206 | ef(:,14)= (/0.17, 0.4, 0.54, 0.72, 0.83, 0.88, 0.94, 0.98, 1.0 /) |
|---|
| 4207 | ef(:,15)= (/0.15, 0.37, 0.52, 0.74, 0.82, 0.88, 0.94, 0.98, 1.0 /) |
|---|
| 4208 | ef(:,16)= (/0.11, 0.34, 0.49, 0.71, 0.83, 0.88, 0.94, 0.95, 1.0 /) |
|---|
| 4209 | ef(:,17)= (/0.08, 0.29, 0.45, 0.68, 0.8, 0.86, 0.96, 0.94, 1.0 /) |
|---|
| 4210 | ef(:,18)= (/0.04, 0.22, 0.39, 0.62, 0.75, 0.83, 0.92, 0.96, 1.0 /) |
|---|
| 4211 | ef(:,19)= (/0.02, 0.16, 0.33, 0.55, 0.71, 0.81, 0.90, 0.94, 1.0 /) |
|---|
| 4212 | ENDIF |
|---|
| 4213 | |
|---|
| 4214 | DO k = 1, 8 |
|---|
| 4215 | IF ( collected_r(k) <= mean_rm ) i = k |
|---|
| 4216 | ENDDO |
|---|
| 4217 | |
|---|
| 4218 | DO k = 1, 18 |
|---|
| 4219 | IF ( collector_r(k) <= rm ) j = k |
|---|
| 4220 | ENDDO |
|---|
| 4221 | |
|---|
| 4222 | IF ( rm < 10.0 ) THEN |
|---|
| 4223 | e = 0.0 |
|---|
| 4224 | ELSEIF ( mean_rm < 2.0 ) THEN |
|---|
| 4225 | e = 0.001 |
|---|
| 4226 | ELSEIF ( mean_rm >= 25.0 ) THEN |
|---|
| 4227 | IF( j <= 2 ) e = 0.0 |
|---|
| 4228 | IF( j == 3 ) e = 0.47 |
|---|
| 4229 | IF( j == 4 ) e = 0.8 |
|---|
| 4230 | IF( j == 5 ) e = 0.9 |
|---|
| 4231 | IF( j >=6 ) e = 1.0 |
|---|
| 4232 | ELSEIF ( rm >= 3000.0 ) THEN |
|---|
| 4233 | IF( i == 1 ) e = 0.02 |
|---|
| 4234 | IF( i == 2 ) e = 0.16 |
|---|
| 4235 | IF( i == 3 ) e = 0.33 |
|---|
| 4236 | IF( i == 4 ) e = 0.55 |
|---|
| 4237 | IF( i == 5 ) e = 0.71 |
|---|
| 4238 | IF( i == 6 ) e = 0.81 |
|---|
| 4239 | IF( i == 7 ) e = 0.90 |
|---|
| 4240 | IF( i >= 8 ) e = 0.94 |
|---|
| 4241 | ELSE |
|---|
| 4242 | x = mean_rm - collected_r(i) |
|---|
| 4243 | y = rm - collector_r(j) |
|---|
| 4244 | dx = collected_r(i+1) - collected_r(i) |
|---|
| 4245 | dy = collector_r(j+1) - collector_r(j) |
|---|
| 4246 | aa = x**2 + y**2 |
|---|
| 4247 | bb = ( dx - x )**2 + y**2 |
|---|
| 4248 | cc = x**2 + ( dy - y )**2 |
|---|
| 4249 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 4250 | gg = aa + bb + cc + dd |
|---|
| 4251 | |
|---|
| 4252 | e = ( (gg-aa)*ef(i,j) + (gg-bb)*ef(i+1,j) + (gg-cc)*ef(i,j+1) + & |
|---|
| 4253 | (gg-dd)*ef(i+1,j+1) ) / (3.0*gg) |
|---|
| 4254 | ENDIF |
|---|
| 4255 | |
|---|
| 4256 | END SUBROUTINE collision_efficiency |
|---|
| 4257 | |
|---|
| 4258 | |
|---|
| 4259 | |
|---|
| 4260 | SUBROUTINE sort_particles |
|---|
| 4261 | |
|---|
| 4262 | !------------------------------------------------------------------------------! |
|---|
| 4263 | ! Description: |
|---|
| 4264 | ! ------------ |
|---|
| 4265 | ! Sort particles in the sequence the grid boxes are stored in memory |
|---|
| 4266 | !------------------------------------------------------------------------------! |
|---|
| 4267 | |
|---|
| 4268 | USE arrays_3d |
|---|
| 4269 | USE control_parameters |
|---|
| 4270 | USE cpulog |
|---|
| 4271 | USE grid_variables |
|---|
| 4272 | USE indices |
|---|
| 4273 | USE interfaces |
|---|
| 4274 | USE particle_attributes |
|---|
| 4275 | |
|---|
| 4276 | IMPLICIT NONE |
|---|
| 4277 | |
|---|
| 4278 | INTEGER :: i, ilow, j, k, n |
|---|
| 4279 | |
|---|
| 4280 | TYPE(particle_type), DIMENSION(:), POINTER :: particles_temp |
|---|
| 4281 | |
|---|
| 4282 | |
|---|
| 4283 | CALL cpu_log( log_point_s(47), 'sort_particles', 'start' ) |
|---|
| 4284 | |
|---|
| 4285 | ! |
|---|
| 4286 | !-- Initialize counters and set pointer of the temporary array into which |
|---|
| 4287 | !-- particles are sorted to free memory |
|---|
| 4288 | prt_count = 0 |
|---|
| 4289 | sort_count = sort_count +1 |
|---|
| 4290 | |
|---|
| 4291 | SELECT CASE ( MOD( sort_count, 2 ) ) |
|---|
| 4292 | |
|---|
| 4293 | CASE ( 0 ) |
|---|
| 4294 | |
|---|
| 4295 | particles_temp => part_1 |
|---|
| 4296 | ! part_1 = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 4297 | ! 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 4298 | ! 0.0, 0, 0, 0, 0 ) |
|---|
| 4299 | |
|---|
| 4300 | CASE ( 1 ) |
|---|
| 4301 | |
|---|
| 4302 | particles_temp => part_2 |
|---|
| 4303 | ! part_2 = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 4304 | ! 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 4305 | ! 0.0, 0, 0, 0, 0 ) |
|---|
| 4306 | |
|---|
| 4307 | END SELECT |
|---|
| 4308 | |
|---|
| 4309 | ! |
|---|
| 4310 | !-- Count the particles per gridbox |
|---|
| 4311 | DO n = 1, number_of_particles |
|---|
| 4312 | |
|---|
| 4313 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
|---|
| 4314 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
|---|
| 4315 | k = particles(n)%z / dz + 1 + offset_ocean_nzt |
|---|
| 4316 | ! only exact if equidistant |
|---|
| 4317 | |
|---|
| 4318 | prt_count(k,j,i) = prt_count(k,j,i) + 1 |
|---|
| 4319 | |
|---|
| 4320 | IF ( i < nxl .OR. i > nxr .OR. j < nys .OR. j > nyn .OR. k < nzb+1 .OR. & |
|---|
| 4321 | k > nzt ) THEN |
|---|
| 4322 | WRITE( message_string, * ) ' particle out of range: i=', i, ' j=', & |
|---|
| 4323 | j, ' k=', k, & |
|---|
| 4324 | ' nxl=', nxl, ' nxr=', nxr, & |
|---|
| 4325 | ' nys=', nys, ' nyn=', nyn, & |
|---|
| 4326 | ' nzb=', nzb, ' nzt=', nzt |
|---|
| 4327 | CALL message( 'sort_particles', 'PA0149', 1, 2, 0, 6, 0 ) |
|---|
| 4328 | ENDIF |
|---|
| 4329 | |
|---|
| 4330 | ENDDO |
|---|
| 4331 | |
|---|
| 4332 | ! |
|---|
| 4333 | !-- Calculate the lower indices of those ranges of the particles-array |
|---|
| 4334 | !-- containing particles which belong to the same gridpox i,j,k |
|---|
| 4335 | ilow = 1 |
|---|
| 4336 | DO i = nxl, nxr |
|---|
| 4337 | DO j = nys, nyn |
|---|
| 4338 | DO k = nzb+1, nzt |
|---|
| 4339 | prt_start_index(k,j,i) = ilow |
|---|
| 4340 | ilow = ilow + prt_count(k,j,i) |
|---|
| 4341 | ENDDO |
|---|
| 4342 | ENDDO |
|---|
| 4343 | ENDDO |
|---|
| 4344 | |
|---|
| 4345 | ! |
|---|
| 4346 | !-- Sorting the particles |
|---|
| 4347 | DO n = 1, number_of_particles |
|---|
| 4348 | |
|---|
| 4349 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
|---|
| 4350 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
|---|
| 4351 | k = particles(n)%z / dz + 1 + offset_ocean_nzt |
|---|
| 4352 | ! only exact if equidistant |
|---|
| 4353 | |
|---|
| 4354 | particles_temp(prt_start_index(k,j,i)) = particles(n) |
|---|
| 4355 | |
|---|
| 4356 | prt_start_index(k,j,i) = prt_start_index(k,j,i) + 1 |
|---|
| 4357 | |
|---|
| 4358 | ENDDO |
|---|
| 4359 | |
|---|
| 4360 | ! |
|---|
| 4361 | !-- Redirect the particles pointer to the sorted array |
|---|
| 4362 | SELECT CASE ( MOD( sort_count, 2 ) ) |
|---|
| 4363 | |
|---|
| 4364 | CASE ( 0 ) |
|---|
| 4365 | |
|---|
| 4366 | particles => part_1 |
|---|
| 4367 | |
|---|
| 4368 | CASE ( 1 ) |
|---|
| 4369 | |
|---|
| 4370 | particles => part_2 |
|---|
| 4371 | |
|---|
| 4372 | END SELECT |
|---|
| 4373 | |
|---|
| 4374 | ! |
|---|
| 4375 | !-- Reset the index array to the actual start position |
|---|
| 4376 | DO i = nxl, nxr |
|---|
| 4377 | DO j = nys, nyn |
|---|
| 4378 | DO k = nzb+1, nzt |
|---|
| 4379 | prt_start_index(k,j,i) = prt_start_index(k,j,i) - prt_count(k,j,i) |
|---|
| 4380 | ENDDO |
|---|
| 4381 | ENDDO |
|---|
| 4382 | ENDDO |
|---|
| 4383 | |
|---|
| 4384 | CALL cpu_log( log_point_s(47), 'sort_particles', 'stop' ) |
|---|
| 4385 | |
|---|
| 4386 | END SUBROUTINE sort_particles |
|---|
