| 1 | SUBROUTINE advec_particles |
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| 2 | |
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| 3 | !------------------------------------------------------------------------------! |
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| 4 | ! Actual revisions: |
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| 5 | ! ----------------- |
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| 6 | ! Sorting of particles is controlled by dt_sort_particles and moved from |
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| 7 | ! the SGS timestep loop after the end of this loop. |
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| 8 | ! Bugfix: pleft/pright changed to pnorth/psouth in sendrecv of particle tail |
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| 9 | ! numbers along y |
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| 10 | ! TEST: PRINT statements on unit 9 (commented out) |
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| 11 | ! |
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| 12 | ! Former revisions: |
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| 13 | ! ----------------- |
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| 14 | ! $Id: advec_particles.f90 116 2007-10-11 02:30:27Z raasch $ |
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| 15 | ! |
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| 16 | ! 106 2007-08-16 14:30:26Z raasch |
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| 17 | ! remaining variables iran changed to iran_part |
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| 18 | ! |
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| 19 | ! 95 2007-06-02 16:48:38Z raasch |
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| 20 | ! hydro_press renamed hyp |
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| 21 | ! |
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| 22 | ! 75 2007-03-22 09:54:05Z raasch |
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| 23 | ! Particle reflection at vertical walls implemented in new subroutine |
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| 24 | ! particle_boundary_conds, |
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| 25 | ! vertical walls are regarded in the SGS model, |
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| 26 | ! + user_advec_particles, particles-package is now part of the defaut code, |
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| 27 | ! array arguments in sendrecv calls have to refer to first element (1) due to |
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| 28 | ! mpich (mpiI) interface requirements, |
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| 29 | ! 2nd+3rd argument removed from exchange horiz |
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| 30 | ! |
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| 31 | ! 16 2007-02-15 13:16:47Z raasch |
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| 32 | ! Bugfix: wrong if-clause from revision 1.32 |
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| 33 | ! |
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| 34 | ! r4 | raasch | 2007-02-13 12:33:16 +0100 (Tue, 13 Feb 2007) |
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| 35 | ! RCS Log replace by Id keyword, revision history cleaned up |
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| 36 | ! |
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| 37 | ! Revision 1.32 2007/02/11 12:48:20 raasch |
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| 38 | ! Allways the lower level k is used for interpolation |
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| 39 | ! Bugfix: new particles are released only if end_time_prel > simulated_time |
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| 40 | ! Bugfix: transfer of particles when x < -0.5*dx (0.0 before), etc., |
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| 41 | ! index i,j used instead of cartesian (x,y) coordinate to check for |
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| 42 | ! transfer because this failed under very rare conditions |
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| 43 | ! Bugfix: calculation of number of particles with same radius as the current |
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| 44 | ! particle (cloud droplet code) |
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| 45 | ! |
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| 46 | ! Revision 1.31 2006/08/17 09:21:01 raasch |
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| 47 | ! Two more compilation errors removed from the last revision |
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| 48 | ! |
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| 49 | ! Revision 1.30 2006/08/17 09:11:17 raasch |
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| 50 | ! Two compilation errors removed from the last revision |
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| 51 | ! |
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| 52 | ! Revision 1.29 2006/08/04 14:05:01 raasch |
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| 53 | ! Subgrid scale velocities are (optionally) included for calculating the |
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| 54 | ! particle advection, new counters trlp_count_sum, etc. for accumulating |
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| 55 | ! the number of particles exchanged between the subdomains during all |
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| 56 | ! sub-timesteps (if sgs velocities are included), +3d-arrays de_dx/y/z, |
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| 57 | ! izuf renamed iran, output of particle time series |
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| 58 | ! |
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| 59 | ! Revision 1.1 1999/11/25 16:16:06 raasch |
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| 60 | ! Initial revision |
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| 61 | ! |
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| 62 | ! |
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| 63 | ! Description: |
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| 64 | ! ------------ |
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| 65 | ! Particle advection |
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| 66 | !------------------------------------------------------------------------------! |
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| 67 | |
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| 68 | USE arrays_3d |
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| 69 | USE cloud_parameters |
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| 70 | USE constants |
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| 71 | USE control_parameters |
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| 72 | USE cpulog |
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| 73 | USE grid_variables |
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| 74 | USE indices |
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| 75 | USE interfaces |
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| 76 | USE netcdf_control |
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| 77 | USE particle_attributes |
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| 78 | USE pegrid |
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| 79 | USE random_function_mod |
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| 80 | USE statistics |
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| 81 | |
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| 82 | IMPLICIT NONE |
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| 83 | |
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| 84 | INTEGER :: agp, deleted_particles, deleted_tails, i, ie, ii, inc, is, j, & |
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| 85 | jj, js, k, kk, kw, m, n, nc, nn, num_gp, psi, tlength, & |
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| 86 | trlp_count, trlp_count_sum, trlp_count_recv, & |
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| 87 | trlp_count_recv_sum, trlpt_count, trlpt_count_recv, & |
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| 88 | trnp_count, trnp_count_sum, trnp_count_recv, & |
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| 89 | trnp_count_recv_sum, trnpt_count, trnpt_count_recv, & |
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| 90 | trrp_count, trrp_count_sum, trrp_count_recv, & |
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| 91 | trrp_count_recv_sum, trrpt_count, trrpt_count_recv, & |
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| 92 | trsp_count, trsp_count_sum, trsp_count_recv, & |
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| 93 | trsp_count_recv_sum, trspt_count, trspt_count_recv, nd |
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| 94 | |
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| 95 | INTEGER :: gp_outside_of_building(1:8) |
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| 96 | |
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| 97 | LOGICAL :: dt_3d_reached, dt_3d_reached_l, prt_position |
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| 98 | |
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| 99 | REAL :: aa, arg, bb, cc, dd, delta_r, dens_ratio, de_dt, de_dt_min, & |
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| 100 | de_dx_int, de_dx_int_l, de_dx_int_u, de_dy_int, de_dy_int_l, & |
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| 101 | de_dy_int_u, de_dz_int, de_dz_int_l, de_dz_int_u, diss_int, & |
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| 102 | diss_int_l, diss_int_u, distance, dt_gap, dt_particle, & |
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| 103 | dt_particle_m, d_radius, d_sum, e_a, e_int, e_int_l, e_int_u, & |
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| 104 | e_mean_int, e_s, exp_arg, exp_term, fs_int, gg, & |
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| 105 | lagr_timescale, mean_r, new_r, p_int, pt_int, pt_int_l, & |
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| 106 | pt_int_u, q_int, q_int_l, q_int_u, ql_int, ql_int_l, ql_int_u, & |
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| 107 | random_gauss, sl_r3, sl_r4, s_r3, s_r4, t_int, u_int, u_int_l, & |
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| 108 | u_int_u, vv_int, v_int, v_int_l, v_int_u, w_int, w_int_l, & |
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| 109 | w_int_u, x, y |
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| 110 | |
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| 111 | REAL, DIMENSION(1:30) :: de_dxi, de_dyi, de_dzi, dissi, d_gp_pl, ei |
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| 112 | |
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| 113 | REAL :: location(1:30,1:3) |
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| 114 | |
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| 115 | REAL, DIMENSION(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) :: de_dx, de_dy, de_dz |
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| 116 | |
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| 117 | REAL, DIMENSION(:,:,:), ALLOCATABLE :: trlpt, trnpt, trrpt, trspt |
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| 118 | |
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| 119 | TYPE(particle_type) :: tmp_particle |
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| 120 | |
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| 121 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: trlp, trnp, trrp, trsp |
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| 122 | |
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| 123 | |
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| 124 | CALL cpu_log( log_point(25), 'advec_particles', 'start' ) |
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| 125 | |
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| 126 | ! IF ( number_of_particles /= number_of_tails ) THEN |
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| 127 | ! WRITE (9,*) '--- advec_particles: #1' |
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| 128 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
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| 129 | ! CALL local_flush( 9 ) |
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| 130 | ! ENDIF |
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| 131 | ! |
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| 132 | !-- Write particle data on file for later analysis. |
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| 133 | !-- This has to be done here (before particles are advected) in order |
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| 134 | !-- to allow correct output in case of dt_write_particle_data = dt_prel = |
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| 135 | !-- particle_maximum_age. Otherwise (if output is done at the end of this |
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| 136 | !-- subroutine), the relevant particles would have been already deleted. |
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| 137 | !-- The MOD function allows for changes in the output interval with restart |
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| 138 | !-- runs. |
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| 139 | !-- Attention: change version number for unit 85 (in routine check_open) |
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| 140 | !-- whenever the output format for this unit is changed! |
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| 141 | time_write_particle_data = time_write_particle_data + dt_3d |
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| 142 | IF ( time_write_particle_data >= dt_write_particle_data ) THEN |
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| 143 | |
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| 144 | CALL cpu_log( log_point_s(40), 'advec_part_io', 'start' ) |
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| 145 | CALL check_open( 85 ) |
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| 146 | WRITE ( 85 ) simulated_time, maximum_number_of_particles, & |
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| 147 | number_of_particles |
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| 148 | WRITE ( 85 ) particles |
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| 149 | WRITE ( 85 ) maximum_number_of_tailpoints, maximum_number_of_tails, & |
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| 150 | number_of_tails |
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| 151 | WRITE ( 85 ) particle_tail_coordinates |
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| 152 | CALL close_file( 85 ) |
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| 153 | |
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| 154 | IF ( netcdf_output ) CALL output_particles_netcdf |
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| 155 | |
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| 156 | time_write_particle_data = MOD( time_write_particle_data, & |
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| 157 | MAX( dt_write_particle_data, dt_3d ) ) |
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| 158 | CALL cpu_log( log_point_s(40), 'advec_part_io', 'stop' ) |
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| 159 | ENDIF |
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| 160 | |
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| 161 | ! |
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| 162 | !-- Calculate exponential term used in case of particle inertia for each |
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| 163 | !-- of the particle groups |
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| 164 | CALL cpu_log( log_point_s(41), 'advec_part_exp', 'start' ) |
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| 165 | DO m = 1, number_of_particle_groups |
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| 166 | IF ( particle_groups(m)%density_ratio /= 0.0 ) THEN |
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| 167 | particle_groups(m)%exp_arg = & |
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| 168 | 4.5 * particle_groups(m)%density_ratio * & |
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| 169 | molecular_viscosity / ( particle_groups(m)%radius )**2 |
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| 170 | particle_groups(m)%exp_term = EXP( -particle_groups(m)%exp_arg * & |
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| 171 | dt_3d ) |
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| 172 | ENDIF |
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| 173 | ENDDO |
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| 174 | CALL cpu_log( log_point_s(41), 'advec_part_exp', 'stop' ) |
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| 175 | |
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| 176 | ! WRITE ( 9, * ) '*** advec_particles: ##0.3' |
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| 177 | ! CALL local_flush( 9 ) |
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| 178 | ! nd = 0 |
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| 179 | ! DO n = 1, number_of_particles |
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| 180 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
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| 181 | ! ENDDO |
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| 182 | ! IF ( nd /= deleted_particles ) THEN |
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| 183 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
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| 184 | ! CALL local_flush( 9 ) |
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| 185 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
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| 186 | ! ENDIF |
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| 187 | |
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| 188 | ! |
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| 189 | !-- Particle (droplet) growth by condensation/evaporation and collision |
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| 190 | IF ( cloud_droplets ) THEN |
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| 191 | |
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| 192 | ! |
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| 193 | !-- Reset summation arrays |
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| 194 | ql_c = 0.0; ql_v = 0.0; ql_vp = 0.0 |
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| 195 | |
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| 196 | ! |
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| 197 | !-- Particle growth by condensation/evaporation |
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| 198 | CALL cpu_log( log_point_s(42), 'advec_part_cond', 'start' ) |
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| 199 | DO n = 1, number_of_particles |
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| 200 | ! |
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| 201 | !-- Interpolate temperature and humidity. |
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| 202 | !-- First determine left, south, and bottom index of the arrays. |
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| 203 | i = particles(n)%x * ddx |
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| 204 | j = particles(n)%y * ddy |
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| 205 | k = ( particles(n)%z + 0.5 * dz ) / dz ! only exact if equidistant |
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| 206 | |
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| 207 | x = particles(n)%x - i * dx |
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| 208 | y = particles(n)%y - j * dy |
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| 209 | aa = x**2 + y**2 |
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| 210 | bb = ( dx - x )**2 + y**2 |
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| 211 | cc = x**2 + ( dy - y )**2 |
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| 212 | dd = ( dx - x )**2 + ( dy - y )**2 |
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| 213 | gg = aa + bb + cc + dd |
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| 214 | |
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| 215 | pt_int_l = ( ( gg - aa ) * pt(k,j,i) + ( gg - bb ) * pt(k,j,i+1) & |
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| 216 | + ( gg - cc ) * pt(k,j+1,i) + ( gg - dd ) * pt(k,j+1,i+1) & |
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| 217 | ) / ( 3.0 * gg ) |
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| 218 | |
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| 219 | pt_int_u = ( ( gg-aa ) * pt(k+1,j,i) + ( gg-bb ) * pt(k+1,j,i+1) & |
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| 220 | + ( gg-cc ) * pt(k+1,j+1,i) + ( gg-dd ) * pt(k+1,j+1,i+1) & |
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| 221 | ) / ( 3.0 * gg ) |
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| 222 | |
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| 223 | pt_int = pt_int_l + ( particles(n)%z - zu(k) ) / dz * & |
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| 224 | ( pt_int_u - pt_int_l ) |
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| 225 | |
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| 226 | q_int_l = ( ( gg - aa ) * q(k,j,i) + ( gg - bb ) * q(k,j,i+1) & |
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| 227 | + ( gg - cc ) * q(k,j+1,i) + ( gg - dd ) * q(k,j+1,i+1) & |
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| 228 | ) / ( 3.0 * gg ) |
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| 229 | |
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| 230 | q_int_u = ( ( gg-aa ) * q(k+1,j,i) + ( gg-bb ) * q(k+1,j,i+1) & |
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| 231 | + ( gg-cc ) * q(k+1,j+1,i) + ( gg-dd ) * q(k+1,j+1,i+1) & |
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| 232 | ) / ( 3.0 * gg ) |
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| 233 | |
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| 234 | q_int = q_int_l + ( particles(n)%z - zu(k) ) / dz * & |
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| 235 | ( q_int_u - q_int_l ) |
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| 236 | |
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| 237 | ql_int_l = ( ( gg - aa ) * ql(k,j,i) + ( gg - bb ) * ql(k,j,i+1) & |
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| 238 | + ( gg - cc ) * ql(k,j+1,i) + ( gg - dd ) * ql(k,j+1,i+1) & |
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| 239 | ) / ( 3.0 * gg ) |
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| 240 | |
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| 241 | ql_int_u = ( ( gg-aa ) * ql(k+1,j,i) + ( gg-bb ) * ql(k+1,j,i+1) & |
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| 242 | + ( gg-cc ) * ql(k+1,j+1,i) + ( gg-dd ) * ql(k+1,j+1,i+1) & |
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| 243 | ) / ( 3.0 * gg ) |
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| 244 | |
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| 245 | ql_int = ql_int_l + ( particles(n)%z - zu(k) ) / dz * & |
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| 246 | ( ql_int_u - ql_int_l ) |
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| 247 | |
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| 248 | ! |
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| 249 | !-- Calculate real temperature and saturation vapor pressure |
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| 250 | p_int = hyp(k) + ( particles(n)%z - zu(k) ) / dz * ( hyp(k+1)-hyp(k) ) |
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| 251 | t_int = pt_int * ( p_int / 100000.0 )**0.286 |
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| 252 | |
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| 253 | e_s = 611.0 * EXP( l_d_rv * ( 3.6609E-3 - 1.0 / t_int ) ) |
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| 254 | |
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| 255 | ! |
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| 256 | !-- Current vapor pressure |
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| 257 | e_a = q_int * p_int / ( 0.378 * q_int + 0.622 ) |
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| 258 | |
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| 259 | ! |
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| 260 | !-- Change in radius by condensation/evaporation |
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| 261 | !-- ATTENTION: this is only an approximation for large radii |
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| 262 | arg = particles(n)%radius**2 + 2.0 * dt_3d * & |
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| 263 | ( e_a / e_s - 1.0 ) / & |
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| 264 | ( ( l_d_rv / t_int - 1.0 ) * l_v * rho_l / t_int / & |
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| 265 | thermal_conductivity_l + & |
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| 266 | rho_l * r_v * t_int / diff_coeff_l / e_s ) |
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| 267 | IF ( arg < 1.0E-14 ) THEN |
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| 268 | new_r = 1.0E-7 |
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| 269 | ELSE |
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| 270 | new_r = SQRT( arg ) |
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| 271 | ENDIF |
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| 272 | |
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| 273 | delta_r = new_r - particles(n)%radius |
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| 274 | |
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| 275 | ! NOTE: this is the correct formula (indipendent of radius). |
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| 276 | ! nevertheless, it give wrong results for large timesteps |
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| 277 | ! d_radius = 1.0 / particles(n)%radius |
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| 278 | ! delta_r = d_radius * ( e_a / e_s - 1.0 - 3.3E-7 / t_int * d_radius + & |
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| 279 | ! b_cond * d_radius**3 ) / & |
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| 280 | ! ( ( l_d_rv / t_int - 1.0 ) * l_v * rho_l / t_int / & |
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| 281 | ! thermal_conductivity_l + & |
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| 282 | ! rho_l * r_v * t_int / diff_coeff_l / e_s ) * dt_3d |
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| 283 | |
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| 284 | ! new_r = particles(n)%radius + delta_r |
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| 285 | ! IF ( new_r < 1.0E-7 ) new_r = 1.0E-7 |
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| 286 | |
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| 287 | ! |
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| 288 | !-- Sum up the change in volume of liquid water for the respective grid |
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| 289 | !-- volume (this is needed later on for calculating the release of |
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| 290 | !-- latent heat) |
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| 291 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
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| 292 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
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| 293 | k = particles(n)%z / dz + 1 ! only exact if equidistant |
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| 294 | |
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| 295 | ql_c(k,j,i) = ql_c(k,j,i) + particles(n)%weight_factor * & |
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| 296 | rho_l * 1.33333333 * pi * & |
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| 297 | ( new_r**3 - particles(n)%radius**3 ) / & |
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| 298 | ( rho_surface * dx * dy * dz ) |
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| 299 | IF ( ql_c(k,j,i) > 100.0 ) THEN |
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| 300 | print*,'+++ advec_particles k=',k,' j=',j,' i=',i, & |
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| 301 | ' ql_c=',ql_c(k,j,i), ' part(',n,')%wf=', & |
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| 302 | particles(n)%weight_factor,' delta_r=',delta_r |
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| 303 | #if defined( __parallel ) |
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| 304 | CALL MPI_ABORT( comm2d, 9999, ierr ) |
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| 305 | #else |
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| 306 | STOP |
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| 307 | #endif |
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| 308 | ENDIF |
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| 309 | |
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| 310 | ! |
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| 311 | !-- Change the droplet radius |
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| 312 | IF ( ( new_r - particles(n)%radius ) < 0.0 .AND. new_r < 0.0 ) & |
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| 313 | THEN |
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| 314 | print*,'+++ advec_particles #1 k=',k,' j=',j,' i=',i, & |
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| 315 | ' e_s=',e_s, ' e_a=',e_a,' t_int=',t_int, & |
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| 316 | ' d_radius=',d_radius,' delta_r=',delta_r,& |
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| 317 | ' particle_radius=',particles(n)%radius |
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| 318 | #if defined( __parallel ) |
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| 319 | CALL MPI_ABORT( comm2d, 9999, ierr ) |
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| 320 | #else |
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| 321 | STOP |
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| 322 | #endif |
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| 323 | ENDIF |
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| 324 | particles(n)%radius = new_r |
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| 325 | |
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| 326 | ! |
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| 327 | !-- Sum up the total volume of liquid water (needed below for |
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| 328 | !-- re-calculating the weighting factors) |
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| 329 | ql_v(k,j,i) = ql_v(k,j,i) + particles(n)%weight_factor * & |
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| 330 | particles(n)%radius**3 |
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| 331 | ENDDO |
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| 332 | CALL cpu_log( log_point_s(42), 'advec_part_cond', 'stop' ) |
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| 333 | |
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| 334 | ! |
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| 335 | !-- Particle growth by collision |
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| 336 | CALL cpu_log( log_point_s(43), 'advec_part_coll', 'start' ) |
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| 337 | |
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| 338 | DO i = nxl, nxr |
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| 339 | DO j = nys, nyn |
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| 340 | DO k = nzb+1, nzt |
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| 341 | ! |
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| 342 | !-- Collision requires at least two particles in the box |
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| 343 | IF ( prt_count(k,j,i) > 1 ) THEN |
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| 344 | ! |
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| 345 | !-- First, sort particles within the gridbox by their size, |
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| 346 | !-- using Shell's method (see Numerical Recipes) |
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| 347 | !-- NOTE: In case of using particle tails, the re-sorting of |
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| 348 | !-- ---- tails would have to be included here! |
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| 349 | psi = prt_start_index(k,j,i) - 1 |
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| 350 | inc = 1 |
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| 351 | DO WHILE ( inc <= prt_count(k,j,i) ) |
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| 352 | inc = 3 * inc + 1 |
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| 353 | ENDDO |
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| 354 | |
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| 355 | DO WHILE ( inc > 1 ) |
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| 356 | inc = inc / 3 |
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| 357 | DO is = inc+1, prt_count(k,j,i) |
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| 358 | tmp_particle = particles(psi+is) |
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| 359 | js = is |
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| 360 | DO WHILE ( particles(psi+js-inc)%radius > & |
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| 361 | tmp_particle%radius ) |
|---|
| 362 | particles(psi+js) = particles(psi+js-inc) |
|---|
| 363 | js = js - inc |
|---|
| 364 | IF ( js <= inc ) EXIT |
|---|
| 365 | ENDDO |
|---|
| 366 | particles(psi+js) = tmp_particle |
|---|
| 367 | ENDDO |
|---|
| 368 | ENDDO |
|---|
| 369 | |
|---|
| 370 | ! |
|---|
| 371 | !-- Calculate the mean radius of all those particles which |
|---|
| 372 | !-- are of smaller or equal size than the current particle |
|---|
| 373 | !-- and use this radius for calculating the collision efficiency |
|---|
| 374 | psi = prt_start_index(k,j,i) |
|---|
| 375 | s_r3 = 0.0 |
|---|
| 376 | s_r4 = 0.0 |
|---|
| 377 | DO n = psi, psi+prt_count(k,j,i)-1 |
|---|
| 378 | ! |
|---|
| 379 | !-- There may be some particles of size equal to the |
|---|
| 380 | !-- current particle but with larger index |
|---|
| 381 | sl_r3 = 0.0 |
|---|
| 382 | sl_r4 = 0.0 |
|---|
| 383 | DO is = n, psi+prt_count(k,j,i)-2 |
|---|
| 384 | IF ( particles(is+1)%radius == & |
|---|
| 385 | particles(is)%radius ) THEN |
|---|
| 386 | sl_r3 = sl_r3 + particles(is+1)%radius**3 |
|---|
| 387 | sl_r4 = sl_r4 + particles(is+1)%radius**4 |
|---|
| 388 | ELSE |
|---|
| 389 | EXIT |
|---|
| 390 | ENDIF |
|---|
| 391 | ENDDO |
|---|
| 392 | |
|---|
| 393 | IF ( ( s_r3 + sl_r3 ) > 0.0 ) THEN |
|---|
| 394 | |
|---|
| 395 | mean_r = ( s_r4 + sl_r4 ) / ( s_r3 + sl_r3 ) |
|---|
| 396 | |
|---|
| 397 | CALL collision_efficiency( mean_r, & |
|---|
| 398 | particles(n)%radius, & |
|---|
| 399 | effective_coll_efficiency ) |
|---|
| 400 | |
|---|
| 401 | ELSE |
|---|
| 402 | effective_coll_efficiency = 0.0 |
|---|
| 403 | ENDIF |
|---|
| 404 | |
|---|
| 405 | ! |
|---|
| 406 | !-- Contribution of the current particle to the next one |
|---|
| 407 | s_r3 = s_r3 + particles(n)%radius**3 |
|---|
| 408 | s_r4 = s_r4 + particles(n)%radius**4 |
|---|
| 409 | |
|---|
| 410 | IF ( effective_coll_efficiency > 1.0 .OR. & |
|---|
| 411 | effective_coll_efficiency < 0.0 ) & |
|---|
| 412 | THEN |
|---|
| 413 | print*,'+++ advec_particles collision_efficiency ', & |
|---|
| 414 | 'out of range:', effective_coll_efficiency |
|---|
| 415 | #if defined( __parallel ) |
|---|
| 416 | CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 417 | #else |
|---|
| 418 | STOP |
|---|
| 419 | #endif |
|---|
| 420 | ENDIF |
|---|
| 421 | |
|---|
| 422 | ! |
|---|
| 423 | !-- Interpolation of ... |
|---|
| 424 | ii = particles(n)%x * ddx |
|---|
| 425 | jj = particles(n)%y * ddy |
|---|
| 426 | kk = ( particles(n)%z + 0.5 * dz ) / dz |
|---|
| 427 | |
|---|
| 428 | x = particles(n)%x - ii * dx |
|---|
| 429 | y = particles(n)%y - jj * dy |
|---|
| 430 | aa = x**2 + y**2 |
|---|
| 431 | bb = ( dx - x )**2 + y**2 |
|---|
| 432 | cc = x**2 + ( dy - y )**2 |
|---|
| 433 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 434 | gg = aa + bb + cc + dd |
|---|
| 435 | |
|---|
| 436 | ql_int_l = ( ( gg-aa ) * ql(kk,jj,ii) + ( gg-bb ) * & |
|---|
| 437 | ql(kk,jj,ii+1) & |
|---|
| 438 | + ( gg-cc ) * ql(kk,jj+1,ii) + ( gg-dd ) * & |
|---|
| 439 | ql(kk,jj+1,ii+1) & |
|---|
| 440 | ) / ( 3.0 * gg ) |
|---|
| 441 | |
|---|
| 442 | ql_int_u = ( ( gg-aa ) * ql(kk+1,jj,ii) + ( gg-bb ) * & |
|---|
| 443 | ql(kk+1,jj,ii+1) & |
|---|
| 444 | + ( gg-cc ) * ql(kk+1,jj+1,ii) + ( gg-dd ) * & |
|---|
| 445 | ql(kk+1,jj+1,ii+1) & |
|---|
| 446 | ) / ( 3.0 * gg ) |
|---|
| 447 | |
|---|
| 448 | ql_int = ql_int_l + ( particles(n)%z - zu(kk) ) / dz * & |
|---|
| 449 | ( ql_int_u - ql_int_l ) |
|---|
| 450 | |
|---|
| 451 | ! |
|---|
| 452 | !-- Interpolate u velocity-component |
|---|
| 453 | ii = ( particles(n)%x + 0.5 * dx ) * ddx |
|---|
| 454 | jj = particles(n)%y * ddy |
|---|
| 455 | kk = ( particles(n)%z + 0.5 * dz ) / dz ! only if eq.dist |
|---|
| 456 | |
|---|
| 457 | IF ( ( particles(n)%z - zu(kk) ) > ( 0.5*dz ) ) kk = kk+1 |
|---|
| 458 | |
|---|
| 459 | x = particles(n)%x + ( 0.5 - ii ) * dx |
|---|
| 460 | y = particles(n)%y - jj * dy |
|---|
| 461 | aa = x**2 + y**2 |
|---|
| 462 | bb = ( dx - x )**2 + y**2 |
|---|
| 463 | cc = x**2 + ( dy - y )**2 |
|---|
| 464 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 465 | gg = aa + bb + cc + dd |
|---|
| 466 | |
|---|
| 467 | u_int_l = ( ( gg-aa ) * u(kk,jj,ii) + ( gg-bb ) * & |
|---|
| 468 | u(kk,jj,ii+1) & |
|---|
| 469 | + ( gg-cc ) * u(kk,jj+1,ii) + ( gg-dd ) * & |
|---|
| 470 | u(kk,jj+1,ii+1) & |
|---|
| 471 | ) / ( 3.0 * gg ) - u_gtrans |
|---|
| 472 | IF ( kk+1 == nzt+1 ) THEN |
|---|
| 473 | u_int = u_int_l |
|---|
| 474 | ELSE |
|---|
| 475 | u_int_u = ( ( gg-aa ) * u(kk+1,jj,ii) + ( gg-bb ) * & |
|---|
| 476 | u(kk+1,jj,ii+1) & |
|---|
| 477 | + ( gg-cc ) * u(kk+1,jj+1,ii) + ( gg-dd ) * & |
|---|
| 478 | u(kk+1,jj+1,ii+1) & |
|---|
| 479 | ) / ( 3.0 * gg ) - u_gtrans |
|---|
| 480 | u_int = u_int_l + ( particles(n)%z - zu(kk) ) / dz * & |
|---|
| 481 | ( u_int_u - u_int_l ) |
|---|
| 482 | ENDIF |
|---|
| 483 | |
|---|
| 484 | ! |
|---|
| 485 | !-- Same procedure for interpolation of the v velocity-compo- |
|---|
| 486 | !-- nent (adopt index k from u velocity-component) |
|---|
| 487 | ii = particles(n)%x * ddx |
|---|
| 488 | jj = ( particles(n)%y + 0.5 * dy ) * ddy |
|---|
| 489 | |
|---|
| 490 | x = particles(n)%x - ii * dx |
|---|
| 491 | y = particles(n)%y + ( 0.5 - jj ) * dy |
|---|
| 492 | aa = x**2 + y**2 |
|---|
| 493 | bb = ( dx - x )**2 + y**2 |
|---|
| 494 | cc = x**2 + ( dy - y )**2 |
|---|
| 495 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 496 | gg = aa + bb + cc + dd |
|---|
| 497 | |
|---|
| 498 | v_int_l = ( ( gg-aa ) * v(kk,jj,ii) + ( gg-bb ) * & |
|---|
| 499 | v(kk,jj,ii+1) & |
|---|
| 500 | + ( gg-cc ) * v(kk,jj+1,ii) + ( gg-dd ) * & |
|---|
| 501 | v(kk,jj+1,ii+1) & |
|---|
| 502 | ) / ( 3.0 * gg ) - v_gtrans |
|---|
| 503 | IF ( kk+1 == nzt+1 ) THEN |
|---|
| 504 | v_int = v_int_l |
|---|
| 505 | ELSE |
|---|
| 506 | v_int_u = ( ( gg-aa ) * v(kk+1,jj,ii) + ( gg-bb ) * & |
|---|
| 507 | v(kk+1,jj,ii+1) & |
|---|
| 508 | + ( gg-cc ) * v(kk+1,jj+1,ii) + ( gg-dd ) * & |
|---|
| 509 | v(kk+1,jj+1,ii+1) & |
|---|
| 510 | ) / ( 3.0 * gg ) - v_gtrans |
|---|
| 511 | v_int = v_int_l + ( particles(n)%z - zu(kk) ) / dz * & |
|---|
| 512 | ( v_int_u - v_int_l ) |
|---|
| 513 | ENDIF |
|---|
| 514 | |
|---|
| 515 | ! |
|---|
| 516 | !-- Same procedure for interpolation of the w velocity-compo- |
|---|
| 517 | !-- nent (adopt index i from v velocity-component) |
|---|
| 518 | jj = particles(n)%y * ddy |
|---|
| 519 | kk = particles(n)%z / dz |
|---|
| 520 | |
|---|
| 521 | x = particles(n)%x - ii * dx |
|---|
| 522 | y = particles(n)%y - jj * dy |
|---|
| 523 | aa = x**2 + y**2 |
|---|
| 524 | bb = ( dx - x )**2 + y**2 |
|---|
| 525 | cc = x**2 + ( dy - y )**2 |
|---|
| 526 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 527 | gg = aa + bb + cc + dd |
|---|
| 528 | |
|---|
| 529 | w_int_l = ( ( gg-aa ) * w(kk,jj,ii) + ( gg-bb ) * & |
|---|
| 530 | w(kk,jj,ii+1) & |
|---|
| 531 | + ( gg-cc ) * w(kk,jj+1,ii) + ( gg-dd ) * & |
|---|
| 532 | w(kk,jj+1,ii+1) & |
|---|
| 533 | ) / ( 3.0 * gg ) |
|---|
| 534 | IF ( kk+1 == nzt+1 ) THEN |
|---|
| 535 | w_int = w_int_l |
|---|
| 536 | ELSE |
|---|
| 537 | w_int_u = ( ( gg-aa ) * w(kk+1,jj,ii) + ( gg-bb ) * & |
|---|
| 538 | w(kk+1,jj,ii+1) & |
|---|
| 539 | + ( gg-cc ) * w(kk+1,jj+1,ii) + ( gg-dd ) * & |
|---|
| 540 | w(kk+1,jj+1,ii+1) & |
|---|
| 541 | ) / ( 3.0 * gg ) |
|---|
| 542 | w_int = w_int_l + ( particles(n)%z - zw(kk) ) / dz * & |
|---|
| 543 | ( w_int_u - w_int_l ) |
|---|
| 544 | ENDIF |
|---|
| 545 | |
|---|
| 546 | ! |
|---|
| 547 | !-- Change in radius due to collision |
|---|
| 548 | delta_r = effective_coll_efficiency * & |
|---|
| 549 | ql_int * rho_surface / ( 1.0 - ql_int ) * & |
|---|
| 550 | 0.25 / rho_l * & |
|---|
| 551 | SQRT( ( u_int - particles(n)%speed_x )**2 + & |
|---|
| 552 | ( v_int - particles(n)%speed_y )**2 + & |
|---|
| 553 | ( w_int - particles(n)%speed_z )**2 & |
|---|
| 554 | ) * dt_3d |
|---|
| 555 | |
|---|
| 556 | particles(n)%radius = particles(n)%radius + delta_r |
|---|
| 557 | |
|---|
| 558 | ql_vp(k,j,i) = ql_vp(k,j,i) + particles(n)%radius**3 |
|---|
| 559 | |
|---|
| 560 | ENDDO |
|---|
| 561 | |
|---|
| 562 | ENDIF |
|---|
| 563 | |
|---|
| 564 | ! |
|---|
| 565 | !-- Re-calculate the weighting factor (total liquid water content |
|---|
| 566 | !-- must be conserved during collision) |
|---|
| 567 | IF ( ql_vp(k,j,i) /= 0.0 ) THEN |
|---|
| 568 | |
|---|
| 569 | ql_vp(k,j,i) = ql_v(k,j,i) / ql_vp(k,j,i) |
|---|
| 570 | ! |
|---|
| 571 | !-- Re-assign this weighting factor to the particles of the |
|---|
| 572 | !-- current gridbox |
|---|
| 573 | psi = prt_start_index(k,j,i) |
|---|
| 574 | DO n = psi, psi + prt_count(k,j,i)-1 |
|---|
| 575 | particles(n)%weight_factor = ql_vp(k,j,i) |
|---|
| 576 | ENDDO |
|---|
| 577 | |
|---|
| 578 | ENDIF |
|---|
| 579 | |
|---|
| 580 | ENDDO |
|---|
| 581 | ENDDO |
|---|
| 582 | ENDDO |
|---|
| 583 | |
|---|
| 584 | CALL cpu_log( log_point_s(43), 'advec_part_coll', 'stop' ) |
|---|
| 585 | |
|---|
| 586 | ENDIF |
|---|
| 587 | |
|---|
| 588 | |
|---|
| 589 | ! |
|---|
| 590 | !-- Particle advection. |
|---|
| 591 | !-- In case of including the SGS velocities, the LES timestep has probably |
|---|
| 592 | !-- to be split into several smaller timesteps because of the Lagrangian |
|---|
| 593 | !-- timescale condition. Because the number of timesteps to be carried out is |
|---|
| 594 | !-- not known at the beginning, these steps are carried out in an infinite loop |
|---|
| 595 | !-- with exit condition. |
|---|
| 596 | ! |
|---|
| 597 | !-- If SGS velocities are used, gradients of the TKE have to be calculated and |
|---|
| 598 | !-- boundary conditions have to be set first. Also, horizontally averaged |
|---|
| 599 | !-- profiles of the SGS TKE and the resolved-scale velocity variances are |
|---|
| 600 | !-- needed. |
|---|
| 601 | IF ( use_sgs_for_particles ) THEN |
|---|
| 602 | |
|---|
| 603 | ! |
|---|
| 604 | !-- TKE gradient along x and y |
|---|
| 605 | DO i = nxl, nxr |
|---|
| 606 | DO j = nys, nyn |
|---|
| 607 | DO k = nzb, nzt+1 |
|---|
| 608 | |
|---|
| 609 | IF ( k <= nzb_s_inner(j,i-1) .AND. & |
|---|
| 610 | k > nzb_s_inner(j,i) .AND. & |
|---|
| 611 | k > nzb_s_inner(j,i+1) ) THEN |
|---|
| 612 | de_dx(k,j,i) = 2.0 * sgs_wfu_part * & |
|---|
| 613 | ( e(k,j,i+1) - e(k,j,i) ) * ddx |
|---|
| 614 | ELSEIF ( k > nzb_s_inner(j,i-1) .AND. & |
|---|
| 615 | k > nzb_s_inner(j,i) .AND. & |
|---|
| 616 | k <= nzb_s_inner(j,i+1) ) THEN |
|---|
| 617 | de_dx(k,j,i) = 2.0 * sgs_wfu_part * & |
|---|
| 618 | ( e(k,j,i) - e(k,j,i-1) ) * ddx |
|---|
| 619 | ELSEIF ( k < nzb_s_inner(j,i) .AND. k < nzb_s_inner(j,i+1) ) & |
|---|
| 620 | THEN |
|---|
| 621 | de_dx(k,j,i) = 0.0 |
|---|
| 622 | ELSEIF ( k < nzb_s_inner(j,i-1) .AND. k < nzb_s_inner(j,i) ) & |
|---|
| 623 | THEN |
|---|
| 624 | de_dx(k,j,i) = 0.0 |
|---|
| 625 | ELSE |
|---|
| 626 | de_dx(k,j,i) = sgs_wfu_part * & |
|---|
| 627 | ( e(k,j,i+1) - e(k,j,i-1) ) * ddx |
|---|
| 628 | ENDIF |
|---|
| 629 | |
|---|
| 630 | IF ( k <= nzb_s_inner(j-1,i) .AND. & |
|---|
| 631 | k > nzb_s_inner(j,i) .AND. & |
|---|
| 632 | k > nzb_s_inner(j+1,i) ) THEN |
|---|
| 633 | de_dy(k,j,i) = 2.0 * sgs_wfv_part * & |
|---|
| 634 | ( e(k,j+1,i) - e(k,j,i) ) * ddy |
|---|
| 635 | ELSEIF ( k > nzb_s_inner(j-1,i) .AND. & |
|---|
| 636 | k > nzb_s_inner(j,i) .AND. & |
|---|
| 637 | k <= nzb_s_inner(j+1,i) ) THEN |
|---|
| 638 | de_dy(k,j,i) = 2.0 * sgs_wfv_part * & |
|---|
| 639 | ( e(k,j,i) - e(k,j-1,i) ) * ddy |
|---|
| 640 | ELSEIF ( k < nzb_s_inner(j,i) .AND. k < nzb_s_inner(j+1,i) ) & |
|---|
| 641 | THEN |
|---|
| 642 | de_dy(k,j,i) = 0.0 |
|---|
| 643 | ELSEIF ( k < nzb_s_inner(j-1,i) .AND. k < nzb_s_inner(j,i) ) & |
|---|
| 644 | THEN |
|---|
| 645 | de_dy(k,j,i) = 0.0 |
|---|
| 646 | ELSE |
|---|
| 647 | de_dy(k,j,i) = sgs_wfv_part * & |
|---|
| 648 | ( e(k,j+1,i) - e(k,j-1,i) ) * ddy |
|---|
| 649 | ENDIF |
|---|
| 650 | |
|---|
| 651 | ENDDO |
|---|
| 652 | ENDDO |
|---|
| 653 | ENDDO |
|---|
| 654 | |
|---|
| 655 | ! |
|---|
| 656 | !-- TKE gradient along z, including bottom and top boundary conditions |
|---|
| 657 | DO i = nxl, nxr |
|---|
| 658 | DO j = nys, nyn |
|---|
| 659 | |
|---|
| 660 | DO k = nzb_s_inner(j,i)+2, nzt-1 |
|---|
| 661 | de_dz(k,j,i) = 2.0 * sgs_wfw_part * & |
|---|
| 662 | ( e(k+1,j,i) - e(k-1,j,i) ) / ( zu(k+1)-zu(k-1) ) |
|---|
| 663 | ENDDO |
|---|
| 664 | |
|---|
| 665 | k = nzb_s_inner(j,i) |
|---|
| 666 | de_dz(nzb:k,j,i) = 0.0 |
|---|
| 667 | de_dz(k+1,j,i) = 2.0 * sgs_wfw_part * ( e(k+2,j,i) - e(k+1,j,i) ) & |
|---|
| 668 | / ( zu(k+2) - zu(k+1) ) |
|---|
| 669 | de_dz(nzt,j,i) = 0.0 |
|---|
| 670 | de_dz(nzt+1,j,i) = 0.0 |
|---|
| 671 | ENDDO |
|---|
| 672 | ENDDO |
|---|
| 673 | |
|---|
| 674 | ! |
|---|
| 675 | !-- Lateral boundary conditions |
|---|
| 676 | CALL exchange_horiz( de_dx ) |
|---|
| 677 | CALL exchange_horiz( de_dy ) |
|---|
| 678 | CALL exchange_horiz( de_dz ) |
|---|
| 679 | CALL exchange_horiz( diss ) |
|---|
| 680 | |
|---|
| 681 | ! |
|---|
| 682 | !-- Calculate the horizontally averaged profiles of SGS TKE and resolved |
|---|
| 683 | !-- velocity variances (they may have been already calculated in routine |
|---|
| 684 | !-- flow_statistics). |
|---|
| 685 | IF ( .NOT. flow_statistics_called ) THEN |
|---|
| 686 | ! |
|---|
| 687 | !-- First calculate horizontally averaged profiles of the horizontal |
|---|
| 688 | !-- velocities. |
|---|
| 689 | sums_l(:,1,0) = 0.0 |
|---|
| 690 | sums_l(:,2,0) = 0.0 |
|---|
| 691 | |
|---|
| 692 | DO i = nxl, nxr |
|---|
| 693 | DO j = nys, nyn |
|---|
| 694 | DO k = nzb_s_outer(j,i), nzt+1 |
|---|
| 695 | sums_l(k,1,0) = sums_l(k,1,0) + u(k,j,i) |
|---|
| 696 | sums_l(k,2,0) = sums_l(k,2,0) + v(k,j,i) |
|---|
| 697 | ENDDO |
|---|
| 698 | ENDDO |
|---|
| 699 | ENDDO |
|---|
| 700 | |
|---|
| 701 | #if defined( __parallel ) |
|---|
| 702 | ! |
|---|
| 703 | !-- Compute total sum from local sums |
|---|
| 704 | CALL MPI_ALLREDUCE( sums_l(nzb,1,0), sums(nzb,1), nzt+2-nzb, & |
|---|
| 705 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
|---|
| 706 | CALL MPI_ALLREDUCE( sums_l(nzb,2,0), sums(nzb,2), nzt+2-nzb, & |
|---|
| 707 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
|---|
| 708 | #else |
|---|
| 709 | sums(:,1) = sums_l(:,1,0) |
|---|
| 710 | sums(:,2) = sums_l(:,2,0) |
|---|
| 711 | #endif |
|---|
| 712 | |
|---|
| 713 | ! |
|---|
| 714 | !-- Final values are obtained by division by the total number of grid |
|---|
| 715 | !-- points used for the summation. |
|---|
| 716 | hom(:,1,1,0) = sums(:,1) / ngp_2dh_outer(:,0) ! u |
|---|
| 717 | hom(:,1,2,0) = sums(:,2) / ngp_2dh_outer(:,0) ! v |
|---|
| 718 | |
|---|
| 719 | ! |
|---|
| 720 | !-- Now calculate the profiles of SGS TKE and the resolved-scale |
|---|
| 721 | !-- velocity variances |
|---|
| 722 | sums_l(:,8,0) = 0.0 |
|---|
| 723 | sums_l(:,30,0) = 0.0 |
|---|
| 724 | sums_l(:,31,0) = 0.0 |
|---|
| 725 | sums_l(:,32,0) = 0.0 |
|---|
| 726 | DO i = nxl, nxr |
|---|
| 727 | DO j = nys, nyn |
|---|
| 728 | DO k = nzb_s_outer(j,i), nzt+1 |
|---|
| 729 | sums_l(k,8,0) = sums_l(k,8,0) + e(k,j,i) |
|---|
| 730 | sums_l(k,30,0) = sums_l(k,30,0) + & |
|---|
| 731 | ( u(k,j,i) - hom(k,1,1,0) )**2 |
|---|
| 732 | sums_l(k,31,0) = sums_l(k,31,0) + & |
|---|
| 733 | ( v(k,j,i) - hom(k,1,2,0) )**2 |
|---|
| 734 | sums_l(k,32,0) = sums_l(k,32,0) + w(k,j,i)**2 |
|---|
| 735 | ENDDO |
|---|
| 736 | ENDDO |
|---|
| 737 | ENDDO |
|---|
| 738 | |
|---|
| 739 | #if defined( __parallel ) |
|---|
| 740 | ! |
|---|
| 741 | !-- Compute total sum from local sums |
|---|
| 742 | CALL MPI_ALLREDUCE( sums_l(nzb,8,0), sums(nzb,8), nzt+2-nzb, & |
|---|
| 743 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
|---|
| 744 | CALL MPI_ALLREDUCE( sums_l(nzb,30,0), sums(nzb,30), nzt+2-nzb, & |
|---|
| 745 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
|---|
| 746 | CALL MPI_ALLREDUCE( sums_l(nzb,31,0), sums(nzb,31), nzt+2-nzb, & |
|---|
| 747 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
|---|
| 748 | CALL MPI_ALLREDUCE( sums_l(nzb,32,0), sums(nzb,32), nzt+2-nzb, & |
|---|
| 749 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
|---|
| 750 | |
|---|
| 751 | #else |
|---|
| 752 | sums(:,8) = sums_l(:,8,0) |
|---|
| 753 | sums(:,30) = sums_l(:,30,0) |
|---|
| 754 | sums(:,31) = sums_l(:,31,0) |
|---|
| 755 | sums(:,32) = sums_l(:,32,0) |
|---|
| 756 | #endif |
|---|
| 757 | |
|---|
| 758 | ! |
|---|
| 759 | !-- Final values are obtained by division by the total number of grid |
|---|
| 760 | !-- points used for the summation. |
|---|
| 761 | hom(:,1,8,0) = sums(:,8) / ngp_2dh_outer(:,0) ! e |
|---|
| 762 | hom(:,1,30,0) = sums(:,30) / ngp_2dh_outer(:,0) ! u*2 |
|---|
| 763 | hom(:,1,31,0) = sums(:,31) / ngp_2dh_outer(:,0) ! v*2 |
|---|
| 764 | hom(:,1,32,0) = sums(:,32) / ngp_2dh_outer(:,0) ! w*2 |
|---|
| 765 | |
|---|
| 766 | ENDIF |
|---|
| 767 | |
|---|
| 768 | ENDIF |
|---|
| 769 | |
|---|
| 770 | ! |
|---|
| 771 | !-- Initialize variables used for accumulating the number of particles |
|---|
| 772 | !-- exchanged between the subdomains during all sub-timesteps (if sgs |
|---|
| 773 | !-- velocities are included). These data are output further below on the |
|---|
| 774 | !-- particle statistics file. |
|---|
| 775 | trlp_count_sum = 0 |
|---|
| 776 | trlp_count_recv_sum = 0 |
|---|
| 777 | trrp_count_sum = 0 |
|---|
| 778 | trrp_count_recv_sum = 0 |
|---|
| 779 | trsp_count_sum = 0 |
|---|
| 780 | trsp_count_recv_sum = 0 |
|---|
| 781 | trnp_count_sum = 0 |
|---|
| 782 | trnp_count_recv_sum = 0 |
|---|
| 783 | |
|---|
| 784 | ! |
|---|
| 785 | !-- Initialize the variable storing the total time that a particle has advanced |
|---|
| 786 | !-- within the timestep procedure |
|---|
| 787 | particles(1:number_of_particles)%dt_sum = 0.0 |
|---|
| 788 | |
|---|
| 789 | ! |
|---|
| 790 | !-- Timestep loop. |
|---|
| 791 | !-- This loop has to be repeated until the advection time of every particle |
|---|
| 792 | !-- (in the total domain!) has reached the LES timestep (dt_3d) |
|---|
| 793 | DO |
|---|
| 794 | |
|---|
| 795 | CALL cpu_log( log_point_s(44), 'advec_part_advec', 'start' ) |
|---|
| 796 | |
|---|
| 797 | ! |
|---|
| 798 | !-- Initialize the switch used for the loop exit condition checked at the |
|---|
| 799 | !-- end of this loop. |
|---|
| 800 | !-- If at least one particle has failed to reach the LES timestep, this |
|---|
| 801 | !-- switch will be set false. |
|---|
| 802 | dt_3d_reached_l = .TRUE. |
|---|
| 803 | |
|---|
| 804 | ! |
|---|
| 805 | !-- Initialize variables for the (sub-) timestep, i.e. for marking those |
|---|
| 806 | !-- particles to be deleted after the timestep |
|---|
| 807 | particle_mask = .TRUE. |
|---|
| 808 | deleted_particles = 0 |
|---|
| 809 | trlp_count_recv = 0 |
|---|
| 810 | trnp_count_recv = 0 |
|---|
| 811 | trrp_count_recv = 0 |
|---|
| 812 | trsp_count_recv = 0 |
|---|
| 813 | IF ( use_particle_tails ) THEN |
|---|
| 814 | tail_mask = .TRUE. |
|---|
| 815 | deleted_tails = 0 |
|---|
| 816 | ENDIF |
|---|
| 817 | |
|---|
| 818 | |
|---|
| 819 | DO n = 1, number_of_particles |
|---|
| 820 | ! |
|---|
| 821 | !-- Move particles only if the LES timestep has not (approximately) been |
|---|
| 822 | !-- reached |
|---|
| 823 | IF ( ( dt_3d - particles(n)%dt_sum ) < 1E-8 ) CYCLE |
|---|
| 824 | |
|---|
| 825 | ! |
|---|
| 826 | !-- Interpolate u velocity-component, determine left, front, bottom |
|---|
| 827 | !-- index of u-array |
|---|
| 828 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
|---|
| 829 | j = particles(n)%y * ddy |
|---|
| 830 | k = ( particles(n)%z + 0.5 * dz ) / dz ! only exact if equidistant |
|---|
| 831 | |
|---|
| 832 | ! |
|---|
| 833 | !-- Interpolation of the velocity components in the xy-plane |
|---|
| 834 | x = particles(n)%x + ( 0.5 - i ) * dx |
|---|
| 835 | y = particles(n)%y - j * dy |
|---|
| 836 | aa = x**2 + y**2 |
|---|
| 837 | bb = ( dx - x )**2 + y**2 |
|---|
| 838 | cc = x**2 + ( dy - y )**2 |
|---|
| 839 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 840 | gg = aa + bb + cc + dd |
|---|
| 841 | |
|---|
| 842 | u_int_l = ( ( gg - aa ) * u(k,j,i) + ( gg - bb ) * u(k,j,i+1) & |
|---|
| 843 | + ( gg - cc ) * u(k,j+1,i) + ( gg - dd ) * u(k,j+1,i+1) & |
|---|
| 844 | ) / ( 3.0 * gg ) - u_gtrans |
|---|
| 845 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 846 | u_int = u_int_l |
|---|
| 847 | ELSE |
|---|
| 848 | u_int_u = ( ( gg-aa ) * u(k+1,j,i) + ( gg-bb ) * u(k+1,j,i+1) & |
|---|
| 849 | + ( gg-cc ) * u(k+1,j+1,i) + ( gg-dd ) * u(k+1,j+1,i+1) & |
|---|
| 850 | ) / ( 3.0 * gg ) - u_gtrans |
|---|
| 851 | u_int = u_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 852 | ( u_int_u - u_int_l ) |
|---|
| 853 | ENDIF |
|---|
| 854 | |
|---|
| 855 | ! |
|---|
| 856 | !-- Same procedure for interpolation of the v velocity-component (adopt |
|---|
| 857 | !-- index k from u velocity-component) |
|---|
| 858 | i = particles(n)%x * ddx |
|---|
| 859 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
|---|
| 860 | |
|---|
| 861 | x = particles(n)%x - i * dx |
|---|
| 862 | y = particles(n)%y + ( 0.5 - j ) * dy |
|---|
| 863 | aa = x**2 + y**2 |
|---|
| 864 | bb = ( dx - x )**2 + y**2 |
|---|
| 865 | cc = x**2 + ( dy - y )**2 |
|---|
| 866 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 867 | gg = aa + bb + cc + dd |
|---|
| 868 | |
|---|
| 869 | v_int_l = ( ( gg - aa ) * v(k,j,i) + ( gg - bb ) * v(k,j,i+1) & |
|---|
| 870 | + ( gg - cc ) * v(k,j+1,i) + ( gg - dd ) * v(k,j+1,i+1) & |
|---|
| 871 | ) / ( 3.0 * gg ) - v_gtrans |
|---|
| 872 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 873 | v_int = v_int_l |
|---|
| 874 | ELSE |
|---|
| 875 | v_int_u = ( ( gg-aa ) * v(k+1,j,i) + ( gg-bb ) * v(k+1,j,i+1) & |
|---|
| 876 | + ( gg-cc ) * v(k+1,j+1,i) + ( gg-dd ) * v(k+1,j+1,i+1) & |
|---|
| 877 | ) / ( 3.0 * gg ) - v_gtrans |
|---|
| 878 | v_int = v_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 879 | ( v_int_u - v_int_l ) |
|---|
| 880 | ENDIF |
|---|
| 881 | |
|---|
| 882 | ! |
|---|
| 883 | !-- Same procedure for interpolation of the w velocity-component (adopt |
|---|
| 884 | !-- index i from v velocity-component) |
|---|
| 885 | IF ( vertical_particle_advection ) THEN |
|---|
| 886 | j = particles(n)%y * ddy |
|---|
| 887 | k = particles(n)%z / dz |
|---|
| 888 | |
|---|
| 889 | x = particles(n)%x - i * dx |
|---|
| 890 | y = particles(n)%y - j * dy |
|---|
| 891 | aa = x**2 + y**2 |
|---|
| 892 | bb = ( dx - x )**2 + y**2 |
|---|
| 893 | cc = x**2 + ( dy - y )**2 |
|---|
| 894 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 895 | gg = aa + bb + cc + dd |
|---|
| 896 | |
|---|
| 897 | w_int_l = ( ( gg - aa ) * w(k,j,i) + ( gg - bb ) * w(k,j,i+1) & |
|---|
| 898 | + ( gg - cc ) * w(k,j+1,i) + ( gg - dd ) * w(k,j+1,i+1) & |
|---|
| 899 | ) / ( 3.0 * gg ) |
|---|
| 900 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 901 | w_int = w_int_l |
|---|
| 902 | ELSE |
|---|
| 903 | w_int_u = ( ( gg-aa ) * w(k+1,j,i) + & |
|---|
| 904 | ( gg-bb ) * w(k+1,j,i+1) + & |
|---|
| 905 | ( gg-cc ) * w(k+1,j+1,i) + & |
|---|
| 906 | ( gg-dd ) * w(k+1,j+1,i+1) & |
|---|
| 907 | ) / ( 3.0 * gg ) |
|---|
| 908 | w_int = w_int_l + ( particles(n)%z - zw(k) ) / dz * & |
|---|
| 909 | ( w_int_u - w_int_l ) |
|---|
| 910 | ENDIF |
|---|
| 911 | ELSE |
|---|
| 912 | w_int = 0.0 |
|---|
| 913 | ENDIF |
|---|
| 914 | |
|---|
| 915 | ! |
|---|
| 916 | !-- Interpolate and calculate quantities needed for calculating the SGS |
|---|
| 917 | !-- velocities |
|---|
| 918 | IF ( use_sgs_for_particles ) THEN |
|---|
| 919 | ! |
|---|
| 920 | !-- Interpolate TKE |
|---|
| 921 | i = particles(n)%x * ddx |
|---|
| 922 | j = particles(n)%y * ddy |
|---|
| 923 | k = ( particles(n)%z + 0.5 * dz ) / dz ! only exact if eq.dist |
|---|
| 924 | |
|---|
| 925 | IF ( topography == 'flat' ) THEN |
|---|
| 926 | |
|---|
| 927 | x = particles(n)%x - i * dx |
|---|
| 928 | y = particles(n)%y - j * dy |
|---|
| 929 | aa = x**2 + y**2 |
|---|
| 930 | bb = ( dx - x )**2 + y**2 |
|---|
| 931 | cc = x**2 + ( dy - y )**2 |
|---|
| 932 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 933 | gg = aa + bb + cc + dd |
|---|
| 934 | |
|---|
| 935 | e_int_l = ( ( gg-aa ) * e(k,j,i) + ( gg-bb ) * e(k,j,i+1) & |
|---|
| 936 | + ( gg-cc ) * e(k,j+1,i) + ( gg-dd ) * e(k,j+1,i+1) & |
|---|
| 937 | ) / ( 3.0 * gg ) |
|---|
| 938 | |
|---|
| 939 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 940 | e_int = e_int_l |
|---|
| 941 | ELSE |
|---|
| 942 | e_int_u = ( ( gg - aa ) * e(k+1,j,i) + & |
|---|
| 943 | ( gg - bb ) * e(k+1,j,i+1) + & |
|---|
| 944 | ( gg - cc ) * e(k+1,j+1,i) + & |
|---|
| 945 | ( gg - dd ) * e(k+1,j+1,i+1) & |
|---|
| 946 | ) / ( 3.0 * gg ) |
|---|
| 947 | e_int = e_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 948 | ( e_int_u - e_int_l ) |
|---|
| 949 | ENDIF |
|---|
| 950 | |
|---|
| 951 | ! |
|---|
| 952 | !-- Interpolate the TKE gradient along x (adopt incides i,j,k and |
|---|
| 953 | !-- all position variables from above (TKE)) |
|---|
| 954 | de_dx_int_l = ( ( gg - aa ) * de_dx(k,j,i) + & |
|---|
| 955 | ( gg - bb ) * de_dx(k,j,i+1) + & |
|---|
| 956 | ( gg - cc ) * de_dx(k,j+1,i) + & |
|---|
| 957 | ( gg - dd ) * de_dx(k,j+1,i+1) & |
|---|
| 958 | ) / ( 3.0 * gg ) |
|---|
| 959 | |
|---|
| 960 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
|---|
| 961 | de_dx_int = de_dx_int_l |
|---|
| 962 | ELSE |
|---|
| 963 | de_dx_int_u = ( ( gg - aa ) * de_dx(k+1,j,i) + & |
|---|
| 964 | ( gg - bb ) * de_dx(k+1,j,i+1) + & |
|---|
| 965 | ( gg - cc ) * de_dx(k+1,j+1,i) + & |
|---|
| 966 | ( gg - dd ) * de_dx(k+1,j+1,i+1) & |
|---|
| 967 | ) / ( 3.0 * gg ) |
|---|
| 968 | de_dx_int = de_dx_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 969 | ( de_dx_int_u - de_dx_int_l ) |
|---|
| 970 | ENDIF |
|---|
| 971 | |
|---|
| 972 | ! |
|---|
| 973 | !-- Interpolate the TKE gradient along y |
|---|
| 974 | de_dy_int_l = ( ( gg - aa ) * de_dy(k,j,i) + & |
|---|
| 975 | ( gg - bb ) * de_dy(k,j,i+1) + & |
|---|
| 976 | ( gg - cc ) * de_dy(k,j+1,i) + & |
|---|
| 977 | ( gg - dd ) * de_dy(k,j+1,i+1) & |
|---|
| 978 | ) / ( 3.0 * gg ) |
|---|
| 979 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
|---|
| 980 | de_dy_int = de_dy_int_l |
|---|
| 981 | ELSE |
|---|
| 982 | de_dy_int_u = ( ( gg - aa ) * de_dy(k+1,j,i) + & |
|---|
| 983 | ( gg - bb ) * de_dy(k+1,j,i+1) + & |
|---|
| 984 | ( gg - cc ) * de_dy(k+1,j+1,i) + & |
|---|
| 985 | ( gg - dd ) * de_dy(k+1,j+1,i+1) & |
|---|
| 986 | ) / ( 3.0 * gg ) |
|---|
| 987 | de_dy_int = de_dy_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 988 | ( de_dy_int_u - de_dy_int_l ) |
|---|
| 989 | ENDIF |
|---|
| 990 | |
|---|
| 991 | ! |
|---|
| 992 | !-- Interpolate the TKE gradient along z |
|---|
| 993 | IF ( particles(n)%z < 0.5 * dz ) THEN |
|---|
| 994 | de_dz_int = 0.0 |
|---|
| 995 | ELSE |
|---|
| 996 | de_dz_int_l = ( ( gg - aa ) * de_dz(k,j,i) + & |
|---|
| 997 | ( gg - bb ) * de_dz(k,j,i+1) + & |
|---|
| 998 | ( gg - cc ) * de_dz(k,j+1,i) + & |
|---|
| 999 | ( gg - dd ) * de_dz(k,j+1,i+1) & |
|---|
| 1000 | ) / ( 3.0 * gg ) |
|---|
| 1001 | |
|---|
| 1002 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
|---|
| 1003 | de_dz_int = de_dz_int_l |
|---|
| 1004 | ELSE |
|---|
| 1005 | de_dz_int_u = ( ( gg - aa ) * de_dz(k+1,j,i) + & |
|---|
| 1006 | ( gg - bb ) * de_dz(k+1,j,i+1) + & |
|---|
| 1007 | ( gg - cc ) * de_dz(k+1,j+1,i) + & |
|---|
| 1008 | ( gg - dd ) * de_dz(k+1,j+1,i+1) & |
|---|
| 1009 | ) / ( 3.0 * gg ) |
|---|
| 1010 | de_dz_int = de_dz_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 1011 | ( de_dz_int_u - de_dz_int_l ) |
|---|
| 1012 | ENDIF |
|---|
| 1013 | ENDIF |
|---|
| 1014 | |
|---|
| 1015 | ! |
|---|
| 1016 | !-- Interpolate the dissipation of TKE |
|---|
| 1017 | diss_int_l = ( ( gg - aa ) * diss(k,j,i) + & |
|---|
| 1018 | ( gg - bb ) * diss(k,j,i+1) + & |
|---|
| 1019 | ( gg - cc ) * diss(k,j+1,i) + & |
|---|
| 1020 | ( gg - dd ) * diss(k,j+1,i+1) & |
|---|
| 1021 | ) / ( 3.0 * gg ) |
|---|
| 1022 | |
|---|
| 1023 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 1024 | diss_int = diss_int_l |
|---|
| 1025 | ELSE |
|---|
| 1026 | diss_int_u = ( ( gg - aa ) * diss(k+1,j,i) + & |
|---|
| 1027 | ( gg - bb ) * diss(k+1,j,i+1) + & |
|---|
| 1028 | ( gg - cc ) * diss(k+1,j+1,i) + & |
|---|
| 1029 | ( gg - dd ) * diss(k+1,j+1,i+1) & |
|---|
| 1030 | ) / ( 3.0 * gg ) |
|---|
| 1031 | diss_int = diss_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 1032 | ( diss_int_u - diss_int_l ) |
|---|
| 1033 | ENDIF |
|---|
| 1034 | |
|---|
| 1035 | ELSE |
|---|
| 1036 | |
|---|
| 1037 | ! |
|---|
| 1038 | !-- In case that there are buildings it has to be determined |
|---|
| 1039 | !-- how many of the gridpoints defining the particle box are |
|---|
| 1040 | !-- situated within a building |
|---|
| 1041 | !-- gp_outside_of_building(1): i,j,k |
|---|
| 1042 | !-- gp_outside_of_building(2): i,j+1,k |
|---|
| 1043 | !-- gp_outside_of_building(3): i,j,k+1 |
|---|
| 1044 | !-- gp_outside_of_building(4): i,j+1,k+1 |
|---|
| 1045 | !-- gp_outside_of_building(5): i+1,j,k |
|---|
| 1046 | !-- gp_outside_of_building(6): i+1,j+1,k |
|---|
| 1047 | !-- gp_outside_of_building(7): i+1,j,k+1 |
|---|
| 1048 | !-- gp_outside_of_building(8): i+1,j+1,k+1 |
|---|
| 1049 | |
|---|
| 1050 | gp_outside_of_building = 0 |
|---|
| 1051 | location = 0.0 |
|---|
| 1052 | num_gp = 0 |
|---|
| 1053 | |
|---|
| 1054 | IF ( k > nzb_s_inner(j,i) .OR. nzb_s_inner(j,i) == 0 ) THEN |
|---|
| 1055 | num_gp = num_gp + 1 |
|---|
| 1056 | gp_outside_of_building(1) = 1 |
|---|
| 1057 | location(num_gp,1) = i * dx |
|---|
| 1058 | location(num_gp,2) = j * dx |
|---|
| 1059 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1060 | ei(num_gp) = e(k,j,i) |
|---|
| 1061 | dissi(num_gp) = diss(k,j,i) |
|---|
| 1062 | de_dxi(num_gp) = de_dx(k,j,i) |
|---|
| 1063 | de_dyi(num_gp) = de_dy(k,j,i) |
|---|
| 1064 | de_dzi(num_gp) = de_dz(k,j,i) |
|---|
| 1065 | ENDIF |
|---|
| 1066 | |
|---|
| 1067 | IF ( k > nzb_s_inner(j+1,i) .OR. nzb_s_inner(j+1,i) == 0 ) & |
|---|
| 1068 | THEN |
|---|
| 1069 | num_gp = num_gp + 1 |
|---|
| 1070 | gp_outside_of_building(2) = 1 |
|---|
| 1071 | location(num_gp,1) = i * dx |
|---|
| 1072 | location(num_gp,2) = (j+1) * dx |
|---|
| 1073 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1074 | ei(num_gp) = e(k,j+1,i) |
|---|
| 1075 | dissi(num_gp) = diss(k,j+1,i) |
|---|
| 1076 | de_dxi(num_gp) = de_dx(k,j+1,i) |
|---|
| 1077 | de_dyi(num_gp) = de_dy(k,j+1,i) |
|---|
| 1078 | de_dzi(num_gp) = de_dz(k,j+1,i) |
|---|
| 1079 | ENDIF |
|---|
| 1080 | |
|---|
| 1081 | IF ( k+1 > nzb_s_inner(j,i) .OR. nzb_s_inner(j,i) == 0 ) THEN |
|---|
| 1082 | num_gp = num_gp + 1 |
|---|
| 1083 | gp_outside_of_building(3) = 1 |
|---|
| 1084 | location(num_gp,1) = i * dx |
|---|
| 1085 | location(num_gp,2) = j * dy |
|---|
| 1086 | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
|---|
| 1087 | ei(num_gp) = e(k+1,j,i) |
|---|
| 1088 | dissi(num_gp) = diss(k+1,j,i) |
|---|
| 1089 | de_dxi(num_gp) = de_dx(k+1,j,i) |
|---|
| 1090 | de_dyi(num_gp) = de_dy(k+1,j,i) |
|---|
| 1091 | de_dzi(num_gp) = de_dz(k+1,j,i) |
|---|
| 1092 | ENDIF |
|---|
| 1093 | |
|---|
| 1094 | IF ( k+1 > nzb_s_inner(j+1,i) .OR. nzb_s_inner(j+1,i) == 0 ) & |
|---|
| 1095 | THEN |
|---|
| 1096 | num_gp = num_gp + 1 |
|---|
| 1097 | gp_outside_of_building(4) = 1 |
|---|
| 1098 | location(num_gp,1) = i * dx |
|---|
| 1099 | location(num_gp,2) = (j+1) * dy |
|---|
| 1100 | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
|---|
| 1101 | ei(num_gp) = e(k+1,j+1,i) |
|---|
| 1102 | dissi(num_gp) = diss(k+1,j+1,i) |
|---|
| 1103 | de_dxi(num_gp) = de_dx(k+1,j+1,i) |
|---|
| 1104 | de_dyi(num_gp) = de_dy(k+1,j+1,i) |
|---|
| 1105 | de_dzi(num_gp) = de_dz(k+1,j+1,i) |
|---|
| 1106 | ENDIF |
|---|
| 1107 | |
|---|
| 1108 | IF ( k > nzb_s_inner(j,i+1) .OR. nzb_s_inner(j,i+1) == 0 ) & |
|---|
| 1109 | THEN |
|---|
| 1110 | num_gp = num_gp + 1 |
|---|
| 1111 | gp_outside_of_building(5) = 1 |
|---|
| 1112 | location(num_gp,1) = (i+1) * dx |
|---|
| 1113 | location(num_gp,2) = j * dy |
|---|
| 1114 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1115 | ei(num_gp) = e(k,j,i+1) |
|---|
| 1116 | dissi(num_gp) = diss(k,j,i+1) |
|---|
| 1117 | de_dxi(num_gp) = de_dx(k,j,i+1) |
|---|
| 1118 | de_dyi(num_gp) = de_dy(k,j,i+1) |
|---|
| 1119 | de_dzi(num_gp) = de_dz(k,j,i+1) |
|---|
| 1120 | ENDIF |
|---|
| 1121 | |
|---|
| 1122 | IF ( k > nzb_s_inner(j+1,i+1) .OR. nzb_s_inner(j+1,i+1) == 0 ) & |
|---|
| 1123 | THEN |
|---|
| 1124 | num_gp = num_gp + 1 |
|---|
| 1125 | gp_outside_of_building(6) = 1 |
|---|
| 1126 | location(num_gp,1) = (i+1) * dx |
|---|
| 1127 | location(num_gp,2) = (j+1) * dy |
|---|
| 1128 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1129 | ei(num_gp) = e(k,j+1,i+1) |
|---|
| 1130 | dissi(num_gp) = diss(k,j+1,i+1) |
|---|
| 1131 | de_dxi(num_gp) = de_dx(k,j+1,i+1) |
|---|
| 1132 | de_dyi(num_gp) = de_dy(k,j+1,i+1) |
|---|
| 1133 | de_dzi(num_gp) = de_dz(k,j+1,i+1) |
|---|
| 1134 | ENDIF |
|---|
| 1135 | |
|---|
| 1136 | IF ( k+1 > nzb_s_inner(j,i+1) .OR. nzb_s_inner(j,i+1) == 0 ) & |
|---|
| 1137 | THEN |
|---|
| 1138 | num_gp = num_gp + 1 |
|---|
| 1139 | gp_outside_of_building(7) = 1 |
|---|
| 1140 | location(num_gp,1) = (i+1) * dx |
|---|
| 1141 | location(num_gp,2) = j * dy |
|---|
| 1142 | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
|---|
| 1143 | ei(num_gp) = e(k+1,j,i+1) |
|---|
| 1144 | dissi(num_gp) = diss(k+1,j,i+1) |
|---|
| 1145 | de_dxi(num_gp) = de_dx(k+1,j,i+1) |
|---|
| 1146 | de_dyi(num_gp) = de_dy(k+1,j,i+1) |
|---|
| 1147 | de_dzi(num_gp) = de_dz(k+1,j,i+1) |
|---|
| 1148 | ENDIF |
|---|
| 1149 | |
|---|
| 1150 | IF ( k+1 > nzb_s_inner(j+1,i+1) .OR. nzb_s_inner(j+1,i+1) == 0)& |
|---|
| 1151 | THEN |
|---|
| 1152 | num_gp = num_gp + 1 |
|---|
| 1153 | gp_outside_of_building(8) = 1 |
|---|
| 1154 | location(num_gp,1) = (i+1) * dx |
|---|
| 1155 | location(num_gp,2) = (j+1) * dy |
|---|
| 1156 | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
|---|
| 1157 | ei(num_gp) = e(k+1,j+1,i+1) |
|---|
| 1158 | dissi(num_gp) = diss(k+1,j+1,i+1) |
|---|
| 1159 | de_dxi(num_gp) = de_dx(k+1,j+1,i+1) |
|---|
| 1160 | de_dyi(num_gp) = de_dy(k+1,j+1,i+1) |
|---|
| 1161 | de_dzi(num_gp) = de_dz(k+1,j+1,i+1) |
|---|
| 1162 | ENDIF |
|---|
| 1163 | |
|---|
| 1164 | ! |
|---|
| 1165 | !-- If all gridpoints are situated outside of a building, then the |
|---|
| 1166 | !-- ordinary interpolation scheme can be used. |
|---|
| 1167 | IF ( num_gp == 8 ) THEN |
|---|
| 1168 | |
|---|
| 1169 | x = particles(n)%x - i * dx |
|---|
| 1170 | y = particles(n)%y - j * dy |
|---|
| 1171 | aa = x**2 + y**2 |
|---|
| 1172 | bb = ( dx - x )**2 + y**2 |
|---|
| 1173 | cc = x**2 + ( dy - y )**2 |
|---|
| 1174 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 1175 | gg = aa + bb + cc + dd |
|---|
| 1176 | |
|---|
| 1177 | e_int_l = (( gg-aa ) * e(k,j,i) + ( gg-bb ) * e(k,j,i+1) & |
|---|
| 1178 | + ( gg-cc ) * e(k,j+1,i) + ( gg-dd ) * e(k,j+1,i+1)& |
|---|
| 1179 | ) / ( 3.0 * gg ) |
|---|
| 1180 | |
|---|
| 1181 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 1182 | e_int = e_int_l |
|---|
| 1183 | ELSE |
|---|
| 1184 | e_int_u = ( ( gg - aa ) * e(k+1,j,i) + & |
|---|
| 1185 | ( gg - bb ) * e(k+1,j,i+1) + & |
|---|
| 1186 | ( gg - cc ) * e(k+1,j+1,i) + & |
|---|
| 1187 | ( gg - dd ) * e(k+1,j+1,i+1) & |
|---|
| 1188 | ) / ( 3.0 * gg ) |
|---|
| 1189 | e_int = e_int_l + ( particles(n)%z - zu(k) ) / dz * & |
|---|
| 1190 | ( e_int_u - e_int_l ) |
|---|
| 1191 | ENDIF |
|---|
| 1192 | |
|---|
| 1193 | ! |
|---|
| 1194 | !-- Interpolate the TKE gradient along x (adopt incides i,j,k |
|---|
| 1195 | !-- and all position variables from above (TKE)) |
|---|
| 1196 | de_dx_int_l = ( ( gg - aa ) * de_dx(k,j,i) + & |
|---|
| 1197 | ( gg - bb ) * de_dx(k,j,i+1) + & |
|---|
| 1198 | ( gg - cc ) * de_dx(k,j+1,i) + & |
|---|
| 1199 | ( gg - dd ) * de_dx(k,j+1,i+1) & |
|---|
| 1200 | ) / ( 3.0 * gg ) |
|---|
| 1201 | |
|---|
| 1202 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
|---|
| 1203 | de_dx_int = de_dx_int_l |
|---|
| 1204 | ELSE |
|---|
| 1205 | de_dx_int_u = ( ( gg - aa ) * de_dx(k+1,j,i) + & |
|---|
| 1206 | ( gg - bb ) * de_dx(k+1,j,i+1) + & |
|---|
| 1207 | ( gg - cc ) * de_dx(k+1,j+1,i) + & |
|---|
| 1208 | ( gg - dd ) * de_dx(k+1,j+1,i+1) & |
|---|
| 1209 | ) / ( 3.0 * gg ) |
|---|
| 1210 | de_dx_int = de_dx_int_l + ( particles(n)%z - zu(k) ) / & |
|---|
| 1211 | dz * ( de_dx_int_u - de_dx_int_l ) |
|---|
| 1212 | ENDIF |
|---|
| 1213 | |
|---|
| 1214 | ! |
|---|
| 1215 | !-- Interpolate the TKE gradient along y |
|---|
| 1216 | de_dy_int_l = ( ( gg - aa ) * de_dy(k,j,i) + & |
|---|
| 1217 | ( gg - bb ) * de_dy(k,j,i+1) + & |
|---|
| 1218 | ( gg - cc ) * de_dy(k,j+1,i) + & |
|---|
| 1219 | ( gg - dd ) * de_dy(k,j+1,i+1) & |
|---|
| 1220 | ) / ( 3.0 * gg ) |
|---|
| 1221 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
|---|
| 1222 | de_dy_int = de_dy_int_l |
|---|
| 1223 | ELSE |
|---|
| 1224 | de_dy_int_u = ( ( gg - aa ) * de_dy(k+1,j,i) + & |
|---|
| 1225 | ( gg - bb ) * de_dy(k+1,j,i+1) + & |
|---|
| 1226 | ( gg - cc ) * de_dy(k+1,j+1,i) + & |
|---|
| 1227 | ( gg - dd ) * de_dy(k+1,j+1,i+1) & |
|---|
| 1228 | ) / ( 3.0 * gg ) |
|---|
| 1229 | de_dy_int = de_dy_int_l + ( particles(n)%z - zu(k) ) / & |
|---|
| 1230 | dz * ( de_dy_int_u - de_dy_int_l ) |
|---|
| 1231 | ENDIF |
|---|
| 1232 | |
|---|
| 1233 | ! |
|---|
| 1234 | !-- Interpolate the TKE gradient along z |
|---|
| 1235 | IF ( particles(n)%z < 0.5 * dz ) THEN |
|---|
| 1236 | de_dz_int = 0.0 |
|---|
| 1237 | ELSE |
|---|
| 1238 | de_dz_int_l = ( ( gg - aa ) * de_dz(k,j,i) + & |
|---|
| 1239 | ( gg - bb ) * de_dz(k,j,i+1) + & |
|---|
| 1240 | ( gg - cc ) * de_dz(k,j+1,i) + & |
|---|
| 1241 | ( gg - dd ) * de_dz(k,j+1,i+1) & |
|---|
| 1242 | ) / ( 3.0 * gg ) |
|---|
| 1243 | |
|---|
| 1244 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
|---|
| 1245 | de_dz_int = de_dz_int_l |
|---|
| 1246 | ELSE |
|---|
| 1247 | de_dz_int_u = ( ( gg - aa ) * de_dz(k+1,j,i) + & |
|---|
| 1248 | ( gg - bb ) * de_dz(k+1,j,i+1) + & |
|---|
| 1249 | ( gg - cc ) * de_dz(k+1,j+1,i) + & |
|---|
| 1250 | ( gg - dd ) * de_dz(k+1,j+1,i+1) & |
|---|
| 1251 | ) / ( 3.0 * gg ) |
|---|
| 1252 | de_dz_int = de_dz_int_l + ( particles(n)%z - zu(k) ) /& |
|---|
| 1253 | dz * ( de_dz_int_u - de_dz_int_l ) |
|---|
| 1254 | ENDIF |
|---|
| 1255 | ENDIF |
|---|
| 1256 | |
|---|
| 1257 | ! |
|---|
| 1258 | !-- Interpolate the dissipation of TKE |
|---|
| 1259 | diss_int_l = ( ( gg - aa ) * diss(k,j,i) + & |
|---|
| 1260 | ( gg - bb ) * diss(k,j,i+1) + & |
|---|
| 1261 | ( gg - cc ) * diss(k,j+1,i) + & |
|---|
| 1262 | ( gg - dd ) * diss(k,j+1,i+1) & |
|---|
| 1263 | ) / ( 3.0 * gg ) |
|---|
| 1264 | |
|---|
| 1265 | IF ( k+1 == nzt+1 ) THEN |
|---|
| 1266 | diss_int = diss_int_l |
|---|
| 1267 | ELSE |
|---|
| 1268 | diss_int_u = ( ( gg - aa ) * diss(k+1,j,i) + & |
|---|
| 1269 | ( gg - bb ) * diss(k+1,j,i+1) + & |
|---|
| 1270 | ( gg - cc ) * diss(k+1,j+1,i) + & |
|---|
| 1271 | ( gg - dd ) * diss(k+1,j+1,i+1) & |
|---|
| 1272 | ) / ( 3.0 * gg ) |
|---|
| 1273 | diss_int = diss_int_l + ( particles(n)%z - zu(k) ) / dz *& |
|---|
| 1274 | ( diss_int_u - diss_int_l ) |
|---|
| 1275 | ENDIF |
|---|
| 1276 | |
|---|
| 1277 | ELSE |
|---|
| 1278 | |
|---|
| 1279 | ! |
|---|
| 1280 | !-- If wall between gridpoint 1 and gridpoint 5, then |
|---|
| 1281 | !-- Neumann boundary condition has to be applied |
|---|
| 1282 | IF ( gp_outside_of_building(1) == 1 .AND. & |
|---|
| 1283 | gp_outside_of_building(5) == 0 ) THEN |
|---|
| 1284 | num_gp = num_gp + 1 |
|---|
| 1285 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1286 | location(num_gp,2) = j * dy |
|---|
| 1287 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1288 | ei(num_gp) = e(k,j,i) |
|---|
| 1289 | dissi(num_gp) = diss(k,j,i) |
|---|
| 1290 | de_dxi(num_gp) = 0.0 |
|---|
| 1291 | de_dyi(num_gp) = de_dy(k,j,i) |
|---|
| 1292 | de_dzi(num_gp) = de_dz(k,j,i) |
|---|
| 1293 | ENDIF |
|---|
| 1294 | |
|---|
| 1295 | IF ( gp_outside_of_building(5) == 1 .AND. & |
|---|
| 1296 | gp_outside_of_building(1) == 0 ) THEN |
|---|
| 1297 | num_gp = num_gp + 1 |
|---|
| 1298 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1299 | location(num_gp,2) = j * dy |
|---|
| 1300 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1301 | ei(num_gp) = e(k,j,i+1) |
|---|
| 1302 | dissi(num_gp) = diss(k,j,i+1) |
|---|
| 1303 | de_dxi(num_gp) = 0.0 |
|---|
| 1304 | de_dyi(num_gp) = de_dy(k,j,i+1) |
|---|
| 1305 | de_dzi(num_gp) = de_dz(k,j,i+1) |
|---|
| 1306 | ENDIF |
|---|
| 1307 | |
|---|
| 1308 | ! |
|---|
| 1309 | !-- If wall between gridpoint 5 and gridpoint 6, then |
|---|
| 1310 | !-- then Neumann boundary condition has to be applied |
|---|
| 1311 | IF ( gp_outside_of_building(5) == 1 .AND. & |
|---|
| 1312 | gp_outside_of_building(6) == 0 ) THEN |
|---|
| 1313 | num_gp = num_gp + 1 |
|---|
| 1314 | location(num_gp,1) = (i+1) * dx |
|---|
| 1315 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1316 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1317 | ei(num_gp) = e(k,j,i+1) |
|---|
| 1318 | dissi(num_gp) = diss(k,j,i+1) |
|---|
| 1319 | de_dxi(num_gp) = de_dx(k,j,i+1) |
|---|
| 1320 | de_dyi(num_gp) = 0.0 |
|---|
| 1321 | de_dzi(num_gp) = de_dz(k,j,i+1) |
|---|
| 1322 | ENDIF |
|---|
| 1323 | |
|---|
| 1324 | IF ( gp_outside_of_building(6) == 1 .AND. & |
|---|
| 1325 | gp_outside_of_building(5) == 0 ) THEN |
|---|
| 1326 | num_gp = num_gp + 1 |
|---|
| 1327 | location(num_gp,1) = (i+1) * dx |
|---|
| 1328 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1329 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1330 | ei(num_gp) = e(k,j+1,i+1) |
|---|
| 1331 | dissi(num_gp) = diss(k,j+1,i+1) |
|---|
| 1332 | de_dxi(num_gp) = de_dx(k,j+1,i+1) |
|---|
| 1333 | de_dyi(num_gp) = 0.0 |
|---|
| 1334 | de_dzi(num_gp) = de_dz(k,j+1,i+1) |
|---|
| 1335 | ENDIF |
|---|
| 1336 | |
|---|
| 1337 | ! |
|---|
| 1338 | !-- If wall between gridpoint 2 and gridpoint 6, then |
|---|
| 1339 | !-- Neumann boundary condition has to be applied |
|---|
| 1340 | IF ( gp_outside_of_building(2) == 1 .AND. & |
|---|
| 1341 | gp_outside_of_building(6) == 0 ) THEN |
|---|
| 1342 | num_gp = num_gp + 1 |
|---|
| 1343 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1344 | location(num_gp,2) = (j+1) * dy |
|---|
| 1345 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1346 | ei(num_gp) = e(k,j+1,i) |
|---|
| 1347 | dissi(num_gp) = diss(k,j+1,i) |
|---|
| 1348 | de_dxi(num_gp) = 0.0 |
|---|
| 1349 | de_dyi(num_gp) = de_dy(k,j+1,i) |
|---|
| 1350 | de_dzi(num_gp) = de_dz(k,j+1,i) |
|---|
| 1351 | ENDIF |
|---|
| 1352 | |
|---|
| 1353 | IF ( gp_outside_of_building(6) == 1 .AND. & |
|---|
| 1354 | gp_outside_of_building(2) == 0 ) THEN |
|---|
| 1355 | num_gp = num_gp + 1 |
|---|
| 1356 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1357 | location(num_gp,2) = (j+1) * dy |
|---|
| 1358 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1359 | ei(num_gp) = e(k,j+1,i+1) |
|---|
| 1360 | dissi(num_gp) = diss(k,j+1,i+1) |
|---|
| 1361 | de_dxi(num_gp) = 0.0 |
|---|
| 1362 | de_dyi(num_gp) = de_dy(k,j+1,i+1) |
|---|
| 1363 | de_dzi(num_gp) = de_dz(k,j+1,i+1) |
|---|
| 1364 | ENDIF |
|---|
| 1365 | |
|---|
| 1366 | ! |
|---|
| 1367 | !-- If wall between gridpoint 1 and gridpoint 2, then |
|---|
| 1368 | !-- Neumann boundary condition has to be applied |
|---|
| 1369 | IF ( gp_outside_of_building(1) == 1 .AND. & |
|---|
| 1370 | gp_outside_of_building(2) == 0 ) THEN |
|---|
| 1371 | num_gp = num_gp + 1 |
|---|
| 1372 | location(num_gp,1) = i * dx |
|---|
| 1373 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1374 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1375 | ei(num_gp) = e(k,j,i) |
|---|
| 1376 | dissi(num_gp) = diss(k,j,i) |
|---|
| 1377 | de_dxi(num_gp) = de_dx(k,j,i) |
|---|
| 1378 | de_dyi(num_gp) = 0.0 |
|---|
| 1379 | de_dzi(num_gp) = de_dz(k,j,i) |
|---|
| 1380 | ENDIF |
|---|
| 1381 | |
|---|
| 1382 | IF ( gp_outside_of_building(2) == 1 .AND. & |
|---|
| 1383 | gp_outside_of_building(1) == 0 ) THEN |
|---|
| 1384 | num_gp = num_gp + 1 |
|---|
| 1385 | location(num_gp,1) = i * dx |
|---|
| 1386 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1387 | location(num_gp,3) = k * dz - 0.5 * dz |
|---|
| 1388 | ei(num_gp) = e(k,j+1,i) |
|---|
| 1389 | dissi(num_gp) = diss(k,j+1,i) |
|---|
| 1390 | de_dxi(num_gp) = de_dx(k,j+1,i) |
|---|
| 1391 | de_dyi(num_gp) = 0.0 |
|---|
| 1392 | de_dzi(num_gp) = de_dz(k,j+1,i) |
|---|
| 1393 | ENDIF |
|---|
| 1394 | |
|---|
| 1395 | ! |
|---|
| 1396 | !-- If wall between gridpoint 3 and gridpoint 7, then |
|---|
| 1397 | !-- Neumann boundary condition has to be applied |
|---|
| 1398 | IF ( gp_outside_of_building(3) == 1 .AND. & |
|---|
| 1399 | gp_outside_of_building(7) == 0 ) THEN |
|---|
| 1400 | num_gp = num_gp + 1 |
|---|
| 1401 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1402 | location(num_gp,2) = j * dy |
|---|
| 1403 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1404 | ei(num_gp) = e(k+1,j,i) |
|---|
| 1405 | dissi(num_gp) = diss(k+1,j,i) |
|---|
| 1406 | de_dxi(num_gp) = 0.0 |
|---|
| 1407 | de_dyi(num_gp) = de_dy(k+1,j,i) |
|---|
| 1408 | de_dzi(num_gp) = de_dz(k+1,j,i) |
|---|
| 1409 | ENDIF |
|---|
| 1410 | |
|---|
| 1411 | IF ( gp_outside_of_building(7) == 1 .AND. & |
|---|
| 1412 | gp_outside_of_building(3) == 0 ) THEN |
|---|
| 1413 | num_gp = num_gp + 1 |
|---|
| 1414 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1415 | location(num_gp,2) = j * dy |
|---|
| 1416 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1417 | ei(num_gp) = e(k+1,j,i+1) |
|---|
| 1418 | dissi(num_gp) = diss(k+1,j,i+1) |
|---|
| 1419 | de_dxi(num_gp) = 0.0 |
|---|
| 1420 | de_dyi(num_gp) = de_dy(k+1,j,i+1) |
|---|
| 1421 | de_dzi(num_gp) = de_dz(k+1,j,i+1) |
|---|
| 1422 | ENDIF |
|---|
| 1423 | |
|---|
| 1424 | ! |
|---|
| 1425 | !-- If wall between gridpoint 7 and gridpoint 8, then |
|---|
| 1426 | !-- Neumann boundary condition has to be applied |
|---|
| 1427 | IF ( gp_outside_of_building(7) == 1 .AND. & |
|---|
| 1428 | gp_outside_of_building(8) == 0 ) THEN |
|---|
| 1429 | num_gp = num_gp + 1 |
|---|
| 1430 | location(num_gp,1) = (i+1) * dx |
|---|
| 1431 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1432 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1433 | ei(num_gp) = e(k+1,j,i+1) |
|---|
| 1434 | dissi(num_gp) = diss(k+1,j,i+1) |
|---|
| 1435 | de_dxi(num_gp) = de_dx(k+1,j,i+1) |
|---|
| 1436 | de_dyi(num_gp) = 0.0 |
|---|
| 1437 | de_dzi(num_gp) = de_dz(k+1,j,i+1) |
|---|
| 1438 | ENDIF |
|---|
| 1439 | |
|---|
| 1440 | IF ( gp_outside_of_building(8) == 1 .AND. & |
|---|
| 1441 | gp_outside_of_building(7) == 0 ) THEN |
|---|
| 1442 | num_gp = num_gp + 1 |
|---|
| 1443 | location(num_gp,1) = (i+1) * dx |
|---|
| 1444 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1445 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1446 | ei(num_gp) = e(k+1,j+1,i+1) |
|---|
| 1447 | dissi(num_gp) = diss(k+1,j+1,i+1) |
|---|
| 1448 | de_dxi(num_gp) = de_dx(k+1,j+1,i+1) |
|---|
| 1449 | de_dyi(num_gp) = 0.0 |
|---|
| 1450 | de_dzi(num_gp) = de_dz(k+1,j+1,i+1) |
|---|
| 1451 | ENDIF |
|---|
| 1452 | |
|---|
| 1453 | ! |
|---|
| 1454 | !-- If wall between gridpoint 4 and gridpoint 8, then |
|---|
| 1455 | !-- Neumann boundary condition has to be applied |
|---|
| 1456 | IF ( gp_outside_of_building(4) == 1 .AND. & |
|---|
| 1457 | gp_outside_of_building(8) == 0 ) THEN |
|---|
| 1458 | num_gp = num_gp + 1 |
|---|
| 1459 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1460 | location(num_gp,2) = (j+1) * dy |
|---|
| 1461 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1462 | ei(num_gp) = e(k+1,j+1,i) |
|---|
| 1463 | dissi(num_gp) = diss(k+1,j+1,i) |
|---|
| 1464 | de_dxi(num_gp) = 0.0 |
|---|
| 1465 | de_dyi(num_gp) = de_dy(k+1,j+1,i) |
|---|
| 1466 | de_dzi(num_gp) = de_dz(k+1,j+1,i) |
|---|
| 1467 | ENDIF |
|---|
| 1468 | |
|---|
| 1469 | IF ( gp_outside_of_building(8) == 1 .AND. & |
|---|
| 1470 | gp_outside_of_building(4) == 0 ) THEN |
|---|
| 1471 | num_gp = num_gp + 1 |
|---|
| 1472 | location(num_gp,1) = i * dx + 0.5 * dx |
|---|
| 1473 | location(num_gp,2) = (j+1) * dy |
|---|
| 1474 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1475 | ei(num_gp) = e(k+1,j+1,i+1) |
|---|
| 1476 | dissi(num_gp) = diss(k+1,j+1,i+1) |
|---|
| 1477 | de_dxi(num_gp) = 0.0 |
|---|
| 1478 | de_dyi(num_gp) = de_dy(k+1,j+1,i+1) |
|---|
| 1479 | de_dzi(num_gp) = de_dz(k+1,j+1,i+1) |
|---|
| 1480 | ENDIF |
|---|
| 1481 | |
|---|
| 1482 | ! |
|---|
| 1483 | !-- If wall between gridpoint 3 and gridpoint 4, then |
|---|
| 1484 | !-- Neumann boundary condition has to be applied |
|---|
| 1485 | IF ( gp_outside_of_building(3) == 1 .AND. & |
|---|
| 1486 | gp_outside_of_building(4) == 0 ) THEN |
|---|
| 1487 | num_gp = num_gp + 1 |
|---|
| 1488 | location(num_gp,1) = i * dx |
|---|
| 1489 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1490 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1491 | ei(num_gp) = e(k+1,j,i) |
|---|
| 1492 | dissi(num_gp) = diss(k+1,j,i) |
|---|
| 1493 | de_dxi(num_gp) = de_dx(k+1,j,i) |
|---|
| 1494 | de_dyi(num_gp) = 0.0 |
|---|
| 1495 | de_dzi(num_gp) = de_dz(k+1,j,i) |
|---|
| 1496 | ENDIF |
|---|
| 1497 | |
|---|
| 1498 | IF ( gp_outside_of_building(4) == 1 .AND. & |
|---|
| 1499 | gp_outside_of_building(3) == 0 ) THEN |
|---|
| 1500 | num_gp = num_gp + 1 |
|---|
| 1501 | location(num_gp,1) = i * dx |
|---|
| 1502 | location(num_gp,2) = j * dy + 0.5 * dy |
|---|
| 1503 | location(num_gp,3) = k * dz + 0.5 * dz |
|---|
| 1504 | ei(num_gp) = e(k+1,j+1,i) |
|---|
| 1505 | dissi(num_gp) = diss(k+1,j+1,i) |
|---|
| 1506 | de_dxi(num_gp) = de_dx(k+1,j+1,i) |
|---|
| 1507 | de_dyi(num_gp) = 0.0 |
|---|
| 1508 | de_dzi(num_gp) = de_dz(k+1,j+1,i) |
|---|
| 1509 | ENDIF |
|---|
| 1510 | |
|---|
| 1511 | ! |
|---|
| 1512 | !-- If wall between gridpoint 1 and gridpoint 3, then |
|---|
| 1513 | !-- Neumann boundary condition has to be applied |
|---|
| 1514 | !-- (only one case as only building beneath is possible) |
|---|
| 1515 | IF ( gp_outside_of_building(1) == 1 .AND. & |
|---|
| 1516 | gp_outside_of_building(3) == 0 ) THEN |
|---|
| 1517 | num_gp = num_gp + 1 |
|---|
| 1518 | location(num_gp,1) = i * dx |
|---|
| 1519 | location(num_gp,2) = j * dy |
|---|
| 1520 | location(num_gp,3) = k * dz |
|---|
| 1521 | ei(num_gp) = e(k+1,j,i) |
|---|
| 1522 | dissi(num_gp) = diss(k+1,j,i) |
|---|
| 1523 | de_dxi(num_gp) = de_dx(k+1,j,i) |
|---|
| 1524 | de_dyi(num_gp) = de_dy(k+1,j,i) |
|---|
| 1525 | de_dzi(num_gp) = 0.0 |
|---|
| 1526 | ENDIF |
|---|
| 1527 | |
|---|
| 1528 | ! |
|---|
| 1529 | !-- If wall between gridpoint 5 and gridpoint 7, then |
|---|
| 1530 | !-- Neumann boundary condition has to be applied |
|---|
| 1531 | !-- (only one case as only building beneath is possible) |
|---|
| 1532 | IF ( gp_outside_of_building(5) == 1 .AND. & |
|---|
| 1533 | gp_outside_of_building(7) == 0 ) THEN |
|---|
| 1534 | num_gp = num_gp + 1 |
|---|
| 1535 | location(num_gp,1) = (i+1) * dx |
|---|
| 1536 | location(num_gp,2) = j * dy |
|---|
| 1537 | location(num_gp,3) = k * dz |
|---|
| 1538 | ei(num_gp) = e(k+1,j,i+1) |
|---|
| 1539 | dissi(num_gp) = diss(k+1,j,i+1) |
|---|
| 1540 | de_dxi(num_gp) = de_dx(k+1,j,i+1) |
|---|
| 1541 | de_dyi(num_gp) = de_dy(k+1,j,i+1) |
|---|
| 1542 | de_dzi(num_gp) = 0.0 |
|---|
| 1543 | ENDIF |
|---|
| 1544 | |
|---|
| 1545 | ! |
|---|
| 1546 | !-- If wall between gridpoint 2 and gridpoint 4, then |
|---|
| 1547 | !-- Neumann boundary condition has to be applied |
|---|
| 1548 | !-- (only one case as only building beneath is possible) |
|---|
| 1549 | IF ( gp_outside_of_building(2) == 1 .AND. & |
|---|
| 1550 | gp_outside_of_building(4) == 0 ) THEN |
|---|
| 1551 | num_gp = num_gp + 1 |
|---|
| 1552 | location(num_gp,1) = i * dx |
|---|
| 1553 | location(num_gp,2) = (j+1) * dy |
|---|
| 1554 | location(num_gp,3) = k * dz |
|---|
| 1555 | ei(num_gp) = e(k+1,j+1,i) |
|---|
| 1556 | dissi(num_gp) = diss(k+1,j+1,i) |
|---|
| 1557 | de_dxi(num_gp) = de_dx(k+1,j+1,i) |
|---|
| 1558 | de_dyi(num_gp) = de_dy(k+1,j+1,i) |
|---|
| 1559 | de_dzi(num_gp) = 0.0 |
|---|
| 1560 | ENDIF |
|---|
| 1561 | |
|---|
| 1562 | ! |
|---|
| 1563 | !-- If wall between gridpoint 6 and gridpoint 8, then |
|---|
| 1564 | !-- Neumann boundary condition has to be applied |
|---|
| 1565 | !-- (only one case as only building beneath is possible) |
|---|
| 1566 | IF ( gp_outside_of_building(6) == 1 .AND. & |
|---|
| 1567 | gp_outside_of_building(8) == 0 ) THEN |
|---|
| 1568 | num_gp = num_gp + 1 |
|---|
| 1569 | location(num_gp,1) = (i+1) * dx |
|---|
| 1570 | location(num_gp,2) = (j+1) * dy |
|---|
| 1571 | location(num_gp,3) = k * dz |
|---|
| 1572 | ei(num_gp) = e(k+1,j+1,i+1) |
|---|
| 1573 | dissi(num_gp) = diss(k+1,j+1,i+1) |
|---|
| 1574 | de_dxi(num_gp) = de_dx(k+1,j+1,i+1) |
|---|
| 1575 | de_dyi(num_gp) = de_dy(k+1,j+1,i+1) |
|---|
| 1576 | de_dzi(num_gp) = 0.0 |
|---|
| 1577 | ENDIF |
|---|
| 1578 | |
|---|
| 1579 | ! |
|---|
| 1580 | !-- Carry out the interpolation |
|---|
| 1581 | IF ( num_gp == 1 ) THEN |
|---|
| 1582 | ! |
|---|
| 1583 | !-- If only one of the gridpoints is situated outside of the |
|---|
| 1584 | !-- building, it follows that the values at the particle |
|---|
| 1585 | !-- location are the same as the gridpoint values |
|---|
| 1586 | e_int = ei(num_gp) |
|---|
| 1587 | |
|---|
| 1588 | ELSE IF ( num_gp > 1 ) THEN |
|---|
| 1589 | |
|---|
| 1590 | d_sum = 0.0 |
|---|
| 1591 | ! |
|---|
| 1592 | !-- Evaluation of the distances between the gridpoints |
|---|
| 1593 | !-- contributing to the interpolated values, and the particle |
|---|
| 1594 | !-- location |
|---|
| 1595 | DO agp = 1, num_gp |
|---|
| 1596 | d_gp_pl(agp) = ( particles(n)%x-location(agp,1) )**2 & |
|---|
| 1597 | + ( particles(n)%y-location(agp,2) )**2 & |
|---|
| 1598 | + ( particles(n)%z-location(agp,3) )**2 |
|---|
| 1599 | d_sum = d_sum + d_gp_pl(agp) |
|---|
| 1600 | ENDDO |
|---|
| 1601 | |
|---|
| 1602 | ! |
|---|
| 1603 | !-- Finally the interpolation can be carried out |
|---|
| 1604 | e_int = 0.0 |
|---|
| 1605 | diss_int = 0.0 |
|---|
| 1606 | de_dx_int = 0.0 |
|---|
| 1607 | de_dy_int = 0.0 |
|---|
| 1608 | de_dz_int = 0.0 |
|---|
| 1609 | DO agp = 1, num_gp |
|---|
| 1610 | e_int = e_int + ( d_sum - d_gp_pl(agp) ) * & |
|---|
| 1611 | ei(agp) / ( (num_gp-1) * d_sum ) |
|---|
| 1612 | diss_int = diss_int + ( d_sum - d_gp_pl(agp) ) * & |
|---|
| 1613 | dissi(agp) / ( (num_gp-1) * d_sum ) |
|---|
| 1614 | de_dx_int = de_dx_int + ( d_sum - d_gp_pl(agp) ) * & |
|---|
| 1615 | de_dxi(agp) / ( (num_gp-1) * d_sum ) |
|---|
| 1616 | de_dy_int = de_dy_int + ( d_sum - d_gp_pl(agp) ) * & |
|---|
| 1617 | de_dyi(agp) / ( (num_gp-1) * d_sum ) |
|---|
| 1618 | de_dz_int = de_dz_int + ( d_sum - d_gp_pl(agp) ) * & |
|---|
| 1619 | de_dzi(agp) / ( (num_gp-1) * d_sum ) |
|---|
| 1620 | ENDDO |
|---|
| 1621 | |
|---|
| 1622 | ENDIF |
|---|
| 1623 | |
|---|
| 1624 | ENDIF |
|---|
| 1625 | |
|---|
| 1626 | ENDIF |
|---|
| 1627 | |
|---|
| 1628 | ! |
|---|
| 1629 | !-- Vertically interpolate the horizontally averaged SGS TKE and |
|---|
| 1630 | !-- resolved-scale velocity variances and use the interpolated values |
|---|
| 1631 | !-- to calculate the coefficient fs, which is a measure of the ratio |
|---|
| 1632 | !-- of the subgrid-scale turbulent kinetic energy to the total amount |
|---|
| 1633 | !-- of turbulent kinetic energy. |
|---|
| 1634 | IF ( k == 0 ) THEN |
|---|
| 1635 | e_mean_int = hom(0,1,8,0) |
|---|
| 1636 | ELSE |
|---|
| 1637 | e_mean_int = hom(k,1,8,0) + & |
|---|
| 1638 | ( hom(k+1,1,8,0) - hom(k,1,8,0) ) / & |
|---|
| 1639 | ( zu(k+1) - zu(k) ) * & |
|---|
| 1640 | ( particles(n)%z - zu(k) ) |
|---|
| 1641 | ENDIF |
|---|
| 1642 | |
|---|
| 1643 | kw = particles(n)%z / dz |
|---|
| 1644 | |
|---|
| 1645 | IF ( k == 0 ) THEN |
|---|
| 1646 | aa = hom(k+1,1,30,0) * ( particles(n)%z / & |
|---|
| 1647 | ( 0.5 * ( zu(k+1) - zu(k) ) ) ) |
|---|
| 1648 | bb = hom(k+1,1,31,0) * ( particles(n)%z / & |
|---|
| 1649 | ( 0.5 * ( zu(k+1) - zu(k) ) ) ) |
|---|
| 1650 | cc = hom(kw+1,1,32,0) * ( particles(n)%z / & |
|---|
| 1651 | ( 1.0 * ( zw(kw+1) - zw(kw) ) ) ) |
|---|
| 1652 | ELSE |
|---|
| 1653 | aa = hom(k,1,30,0) + ( hom(k+1,1,30,0) - hom(k,1,30,0) ) * & |
|---|
| 1654 | ( ( particles(n)%z - zu(k) ) / ( zu(k+1) - zu(k) ) ) |
|---|
| 1655 | bb = hom(k,1,31,0) + ( hom(k+1,1,31,0) - hom(k,1,31,0) ) * & |
|---|
| 1656 | ( ( particles(n)%z - zu(k) ) / ( zu(k+1) - zu(k) ) ) |
|---|
| 1657 | cc = hom(kw,1,32,0) + ( hom(kw+1,1,32,0)-hom(kw,1,32,0) ) *& |
|---|
| 1658 | ( ( particles(n)%z - zw(kw) ) / ( zw(kw+1)-zw(kw) ) ) |
|---|
| 1659 | ENDIF |
|---|
| 1660 | |
|---|
| 1661 | vv_int = ( 1.0 / 3.0 ) * ( aa + bb + cc ) |
|---|
| 1662 | |
|---|
| 1663 | fs_int = ( 2.0 / 3.0 ) * e_mean_int / & |
|---|
| 1664 | ( vv_int + ( 2.0 / 3.0 ) * e_mean_int ) |
|---|
| 1665 | |
|---|
| 1666 | ! |
|---|
| 1667 | !-- Calculate the Lagrangian timescale according to the suggestion of |
|---|
| 1668 | !-- Weil et al. (2004). |
|---|
| 1669 | lagr_timescale = ( 4.0 * e_int ) / & |
|---|
| 1670 | ( 3.0 * fs_int * c_0 * diss_int ) |
|---|
| 1671 | |
|---|
| 1672 | ! |
|---|
| 1673 | !-- Calculate the next particle timestep. dt_gap is the time needed to |
|---|
| 1674 | !-- complete the current LES timestep. |
|---|
| 1675 | dt_gap = dt_3d - particles(n)%dt_sum |
|---|
| 1676 | dt_particle = MIN( dt_3d, 0.025 * lagr_timescale, dt_gap ) |
|---|
| 1677 | |
|---|
| 1678 | ! |
|---|
| 1679 | !-- The particle timestep should not be too small in order to prevent |
|---|
| 1680 | !-- the number of particle timesteps of getting too large |
|---|
| 1681 | IF ( dt_particle < dt_min_part .AND. dt_min_part < dt_gap ) & |
|---|
| 1682 | THEN |
|---|
| 1683 | dt_particle = dt_min_part |
|---|
| 1684 | ENDIF |
|---|
| 1685 | |
|---|
| 1686 | ! |
|---|
| 1687 | !-- Calculate the SGS velocity components |
|---|
| 1688 | IF ( particles(n)%age == 0.0 ) THEN |
|---|
| 1689 | ! |
|---|
| 1690 | !-- For new particles the SGS components are derived from the SGS |
|---|
| 1691 | !-- TKE. Limit the Gaussian random number to the interval |
|---|
| 1692 | !-- [-5.0*sigma, 5.0*sigma] in order to prevent the SGS velocities |
|---|
| 1693 | !-- from becoming unrealistically large. |
|---|
| 1694 | particles(n)%speed_x_sgs = SQRT( 2.0 * sgs_wfu_part * e_int ) *& |
|---|
| 1695 | ( random_gauss( iran_part, 5.0 ) & |
|---|
| 1696 | - 1.0 ) |
|---|
| 1697 | particles(n)%speed_y_sgs = SQRT( 2.0 * sgs_wfv_part * e_int ) *& |
|---|
| 1698 | ( random_gauss( iran_part, 5.0 ) & |
|---|
| 1699 | - 1.0 ) |
|---|
| 1700 | particles(n)%speed_z_sgs = SQRT( 2.0 * sgs_wfw_part * e_int ) *& |
|---|
| 1701 | ( random_gauss( iran_part, 5.0 ) & |
|---|
| 1702 | - 1.0 ) |
|---|
| 1703 | |
|---|
| 1704 | ELSE |
|---|
| 1705 | |
|---|
| 1706 | ! |
|---|
| 1707 | !-- Restriction of the size of the new timestep: compared to the |
|---|
| 1708 | !-- previous timestep the increase must not exceed 200% |
|---|
| 1709 | |
|---|
| 1710 | dt_particle_m = particles(n)%age - particles(n)%age_m |
|---|
| 1711 | IF ( dt_particle > 2.0 * dt_particle_m ) THEN |
|---|
| 1712 | dt_particle = 2.0 * dt_particle_m |
|---|
| 1713 | ENDIF |
|---|
| 1714 | |
|---|
| 1715 | ! |
|---|
| 1716 | !-- For old particles the SGS components are correlated with the |
|---|
| 1717 | !-- values from the previous timestep. Random numbers have also to |
|---|
| 1718 | !-- be limited (see above). |
|---|
| 1719 | !-- As negative values for the subgrid TKE are not allowed, the |
|---|
| 1720 | !-- change of the subgrid TKE with time cannot be smaller than |
|---|
| 1721 | !-- -e_int/dt_particle. This value is used as a lower boundary |
|---|
| 1722 | !-- value for the change of TKE |
|---|
| 1723 | |
|---|
| 1724 | de_dt_min = - e_int / dt_particle |
|---|
| 1725 | |
|---|
| 1726 | de_dt = ( e_int - particles(n)%e_m ) / dt_particle_m |
|---|
| 1727 | |
|---|
| 1728 | IF ( de_dt < de_dt_min ) THEN |
|---|
| 1729 | de_dt = de_dt_min |
|---|
| 1730 | ENDIF |
|---|
| 1731 | |
|---|
| 1732 | particles(n)%speed_x_sgs = particles(n)%speed_x_sgs - & |
|---|
| 1733 | fs_int * c_0 * diss_int * particles(n)%speed_x_sgs * & |
|---|
| 1734 | dt_particle / ( 4.0 * sgs_wfu_part * e_int ) + & |
|---|
| 1735 | ( 2.0 * sgs_wfu_part * de_dt * & |
|---|
| 1736 | particles(n)%speed_x_sgs / & |
|---|
| 1737 | ( 2.0 * sgs_wfu_part * e_int ) + de_dx_int & |
|---|
| 1738 | ) * dt_particle / 2.0 + & |
|---|
| 1739 | SQRT( fs_int * c_0 * diss_int ) * & |
|---|
| 1740 | ( random_gauss( iran_part, 5.0 ) - 1.0 ) * & |
|---|
| 1741 | SQRT( dt_particle ) |
|---|
| 1742 | |
|---|
| 1743 | particles(n)%speed_y_sgs = particles(n)%speed_y_sgs - & |
|---|
| 1744 | fs_int * c_0 * diss_int * particles(n)%speed_y_sgs * & |
|---|
| 1745 | dt_particle / ( 4.0 * sgs_wfv_part * e_int ) + & |
|---|
| 1746 | ( 2.0 * sgs_wfv_part * de_dt * & |
|---|
| 1747 | particles(n)%speed_y_sgs / & |
|---|
| 1748 | ( 2.0 * sgs_wfv_part * e_int ) + de_dy_int & |
|---|
| 1749 | ) * dt_particle / 2.0 + & |
|---|
| 1750 | SQRT( fs_int * c_0 * diss_int ) * & |
|---|
| 1751 | ( random_gauss( iran_part, 5.0 ) - 1.0 ) * & |
|---|
| 1752 | SQRT( dt_particle ) |
|---|
| 1753 | |
|---|
| 1754 | particles(n)%speed_z_sgs = particles(n)%speed_z_sgs - & |
|---|
| 1755 | fs_int * c_0 * diss_int * particles(n)%speed_z_sgs * & |
|---|
| 1756 | dt_particle / ( 4.0 * sgs_wfw_part * e_int ) + & |
|---|
| 1757 | ( 2.0 * sgs_wfw_part * de_dt * & |
|---|
| 1758 | particles(n)%speed_z_sgs / & |
|---|
| 1759 | ( 2.0 * sgs_wfw_part * e_int ) + de_dz_int & |
|---|
| 1760 | ) * dt_particle / 2.0 + & |
|---|
| 1761 | SQRT( fs_int * c_0 * diss_int ) * & |
|---|
| 1762 | ( random_gauss( iran_part, 5.0 ) - 1.0 ) * & |
|---|
| 1763 | SQRT( dt_particle ) |
|---|
| 1764 | |
|---|
| 1765 | ENDIF |
|---|
| 1766 | |
|---|
| 1767 | u_int = u_int + particles(n)%speed_x_sgs |
|---|
| 1768 | v_int = v_int + particles(n)%speed_y_sgs |
|---|
| 1769 | w_int = w_int + particles(n)%speed_z_sgs |
|---|
| 1770 | |
|---|
| 1771 | ! |
|---|
| 1772 | !-- Store the SGS TKE of the current timelevel which is needed for |
|---|
| 1773 | !-- for calculating the SGS particle velocities at the next timestep |
|---|
| 1774 | particles(n)%e_m = e_int |
|---|
| 1775 | |
|---|
| 1776 | ELSE |
|---|
| 1777 | ! |
|---|
| 1778 | !-- If no SGS velocities are used, only the particle timestep has to |
|---|
| 1779 | !-- be set |
|---|
| 1780 | dt_particle = dt_3d |
|---|
| 1781 | |
|---|
| 1782 | ENDIF |
|---|
| 1783 | |
|---|
| 1784 | ! |
|---|
| 1785 | !-- Remember the old age of the particle ( needed to prevent that a |
|---|
| 1786 | !-- particle crosses several PEs during one timestep and for the |
|---|
| 1787 | !-- evaluation of the subgrid particle velocity fluctuations ) |
|---|
| 1788 | particles(n)%age_m = particles(n)%age |
|---|
| 1789 | |
|---|
| 1790 | |
|---|
| 1791 | ! |
|---|
| 1792 | !-- Particle advection |
|---|
| 1793 | IF ( particle_groups(particles(n)%group)%density_ratio == 0.0 ) THEN |
|---|
| 1794 | ! |
|---|
| 1795 | !-- Pure passive transport (without particle inertia) |
|---|
| 1796 | particles(n)%x = particles(n)%x + u_int * dt_particle |
|---|
| 1797 | particles(n)%y = particles(n)%y + v_int * dt_particle |
|---|
| 1798 | particles(n)%z = particles(n)%z + w_int * dt_particle |
|---|
| 1799 | |
|---|
| 1800 | particles(n)%speed_x = u_int |
|---|
| 1801 | particles(n)%speed_y = v_int |
|---|
| 1802 | particles(n)%speed_z = w_int |
|---|
| 1803 | |
|---|
| 1804 | ELSE |
|---|
| 1805 | ! |
|---|
| 1806 | !-- Transport of particles with inertia |
|---|
| 1807 | particles(n)%x = particles(n)%x + particles(n)%speed_x * & |
|---|
| 1808 | dt_particle |
|---|
| 1809 | particles(n)%y = particles(n)%y + particles(n)%speed_y * & |
|---|
| 1810 | dt_particle |
|---|
| 1811 | particles(n)%z = particles(n)%z + particles(n)%speed_z * & |
|---|
| 1812 | dt_particle |
|---|
| 1813 | |
|---|
| 1814 | ! |
|---|
| 1815 | !-- Update of the particle velocity |
|---|
| 1816 | dens_ratio = particle_groups(particles(n)%group)%density_ratio |
|---|
| 1817 | IF ( cloud_droplets ) THEN |
|---|
| 1818 | exp_arg = 4.5 * dens_ratio * molecular_viscosity / & |
|---|
| 1819 | ( particles(n)%radius )**2 / & |
|---|
| 1820 | ( 1.0 + 0.15 * ( 2.0 * particles(n)%radius * & |
|---|
| 1821 | SQRT( ( u_int - particles(n)%speed_x )**2 + & |
|---|
| 1822 | ( v_int - particles(n)%speed_y )**2 + & |
|---|
| 1823 | ( w_int - particles(n)%speed_z )**2 ) / & |
|---|
| 1824 | molecular_viscosity )**0.687 & |
|---|
| 1825 | ) |
|---|
| 1826 | exp_term = EXP( -exp_arg * dt_particle ) |
|---|
| 1827 | ELSEIF ( use_sgs_for_particles ) THEN |
|---|
| 1828 | exp_arg = particle_groups(particles(n)%group)%exp_arg |
|---|
| 1829 | exp_term = EXP( -exp_arg * dt_particle ) |
|---|
| 1830 | ELSE |
|---|
| 1831 | exp_arg = particle_groups(particles(n)%group)%exp_arg |
|---|
| 1832 | exp_term = particle_groups(particles(n)%group)%exp_term |
|---|
| 1833 | ENDIF |
|---|
| 1834 | particles(n)%speed_x = particles(n)%speed_x * exp_term + & |
|---|
| 1835 | u_int * ( 1.0 - exp_term ) |
|---|
| 1836 | particles(n)%speed_y = particles(n)%speed_y * exp_term + & |
|---|
| 1837 | v_int * ( 1.0 - exp_term ) |
|---|
| 1838 | particles(n)%speed_z = particles(n)%speed_z * exp_term + & |
|---|
| 1839 | ( w_int - ( 1.0 - dens_ratio ) * g / exp_arg ) & |
|---|
| 1840 | * ( 1.0 - exp_term ) |
|---|
| 1841 | ENDIF |
|---|
| 1842 | |
|---|
| 1843 | ! |
|---|
| 1844 | !-- Increment the particle age and the total time that the particle |
|---|
| 1845 | !-- has advanced within the particle timestep procedure |
|---|
| 1846 | particles(n)%age = particles(n)%age + dt_particle |
|---|
| 1847 | particles(n)%dt_sum = particles(n)%dt_sum + dt_particle |
|---|
| 1848 | |
|---|
| 1849 | ! |
|---|
| 1850 | !-- Check whether there is still a particle that has not yet completed |
|---|
| 1851 | !-- the total LES timestep |
|---|
| 1852 | IF ( ( dt_3d - particles(n)%dt_sum ) > 1E-8 ) THEN |
|---|
| 1853 | dt_3d_reached_l = .FALSE. |
|---|
| 1854 | ENDIF |
|---|
| 1855 | |
|---|
| 1856 | ENDDO ! advection loop |
|---|
| 1857 | |
|---|
| 1858 | ! |
|---|
| 1859 | !-- Particle reflection from walls |
|---|
| 1860 | CALL particle_boundary_conds |
|---|
| 1861 | |
|---|
| 1862 | ! |
|---|
| 1863 | !-- User-defined actions after the evaluation of the new particle position |
|---|
| 1864 | CALL user_advec_particles |
|---|
| 1865 | |
|---|
| 1866 | ! |
|---|
| 1867 | !-- Find out, if all particles on every PE have completed the LES timestep |
|---|
| 1868 | !-- and set the switch corespondingly |
|---|
| 1869 | #if defined( __parallel ) |
|---|
| 1870 | CALL MPI_ALLREDUCE( dt_3d_reached_l, dt_3d_reached, 1, MPI_LOGICAL, & |
|---|
| 1871 | MPI_LAND, comm2d, ierr ) |
|---|
| 1872 | #else |
|---|
| 1873 | dt_3d_reached = dt_3d_reached_l |
|---|
| 1874 | #endif |
|---|
| 1875 | |
|---|
| 1876 | CALL cpu_log( log_point_s(44), 'advec_part_advec', 'stop' ) |
|---|
| 1877 | |
|---|
| 1878 | ! |
|---|
| 1879 | !-- Increment time since last release |
|---|
| 1880 | IF ( dt_3d_reached ) time_prel = time_prel + dt_3d |
|---|
| 1881 | |
|---|
| 1882 | ! WRITE ( 9, * ) '*** advec_particles: ##0.4' |
|---|
| 1883 | ! CALL local_flush( 9 ) |
|---|
| 1884 | ! nd = 0 |
|---|
| 1885 | ! DO n = 1, number_of_particles |
|---|
| 1886 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 1887 | ! ENDDO |
|---|
| 1888 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 1889 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 1890 | ! CALL local_flush( 9 ) |
|---|
| 1891 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 1892 | ! ENDIF |
|---|
| 1893 | |
|---|
| 1894 | ! |
|---|
| 1895 | !-- If necessary, release new set of particles |
|---|
| 1896 | IF ( time_prel >= dt_prel .AND. end_time_prel > simulated_time .AND. & |
|---|
| 1897 | dt_3d_reached ) THEN |
|---|
| 1898 | |
|---|
| 1899 | ! |
|---|
| 1900 | !-- Check, if particle storage must be extended |
|---|
| 1901 | IF ( number_of_particles + number_of_initial_particles > & |
|---|
| 1902 | maximum_number_of_particles ) THEN |
|---|
| 1903 | IF ( netcdf_output ) THEN |
|---|
| 1904 | PRINT*, '+++ advec_particles: maximum_number_of_particles ', & |
|---|
| 1905 | 'needs to be increased' |
|---|
| 1906 | PRINT*, ' but this is not allowed with ', & |
|---|
| 1907 | 'NetCDF output switched on' |
|---|
| 1908 | #if defined( __parallel ) |
|---|
| 1909 | CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 1910 | #else |
|---|
| 1911 | CALL local_stop |
|---|
| 1912 | #endif |
|---|
| 1913 | ELSE |
|---|
| 1914 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory dt_prel' |
|---|
| 1915 | ! CALL local_flush( 9 ) |
|---|
| 1916 | CALL allocate_prt_memory( number_of_initial_particles ) |
|---|
| 1917 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory dt_prel' |
|---|
| 1918 | ! CALL local_flush( 9 ) |
|---|
| 1919 | ENDIF |
|---|
| 1920 | ENDIF |
|---|
| 1921 | |
|---|
| 1922 | ! |
|---|
| 1923 | !-- Check, if tail storage must be extended |
|---|
| 1924 | IF ( use_particle_tails ) THEN |
|---|
| 1925 | IF ( number_of_tails + number_of_initial_tails > & |
|---|
| 1926 | maximum_number_of_tails ) THEN |
|---|
| 1927 | IF ( netcdf_output ) THEN |
|---|
| 1928 | PRINT*, '+++ advec_particles: maximum_number_of_tails ', & |
|---|
| 1929 | 'needs to be increased' |
|---|
| 1930 | PRINT*, ' but this is not allowed wi', & |
|---|
| 1931 | 'th NetCDF output switched on' |
|---|
| 1932 | #if defined( __parallel ) |
|---|
| 1933 | CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 1934 | #else |
|---|
| 1935 | CALL local_stop |
|---|
| 1936 | #endif |
|---|
| 1937 | ELSE |
|---|
| 1938 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory dt_prel' |
|---|
| 1939 | ! CALL local_flush( 9 ) |
|---|
| 1940 | CALL allocate_tail_memory( number_of_initial_tails ) |
|---|
| 1941 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory dt_prel' |
|---|
| 1942 | ! CALL local_flush( 9 ) |
|---|
| 1943 | ENDIF |
|---|
| 1944 | ENDIF |
|---|
| 1945 | ENDIF |
|---|
| 1946 | |
|---|
| 1947 | ! |
|---|
| 1948 | !-- The MOD function allows for changes in the output interval with |
|---|
| 1949 | !-- restart runs. |
|---|
| 1950 | time_prel = MOD( time_prel, MAX( dt_prel, dt_3d ) ) |
|---|
| 1951 | IF ( number_of_initial_particles /= 0 ) THEN |
|---|
| 1952 | is = number_of_particles+1 |
|---|
| 1953 | ie = number_of_particles+number_of_initial_particles |
|---|
| 1954 | particles(is:ie) = initial_particles(1:number_of_initial_particles) |
|---|
| 1955 | ! |
|---|
| 1956 | !-- Add random fluctuation to particle positions. Particles should |
|---|
| 1957 | !-- remain in the subdomain. |
|---|
| 1958 | IF ( random_start_position ) THEN |
|---|
| 1959 | DO n = is, ie |
|---|
| 1960 | IF ( psl(particles(n)%group) /= psr(particles(n)%group) ) & |
|---|
| 1961 | THEN |
|---|
| 1962 | particles(n)%x = particles(n)%x + & |
|---|
| 1963 | ( random_function( iran_part ) - 0.5 ) *& |
|---|
| 1964 | pdx(particles(n)%group) |
|---|
| 1965 | IF ( particles(n)%x <= ( nxl - 0.5 ) * dx ) THEN |
|---|
| 1966 | particles(n)%x = ( nxl - 0.4999999999 ) * dx |
|---|
| 1967 | ELSEIF ( particles(n)%x >= ( nxr + 0.5 ) * dx ) THEN |
|---|
| 1968 | particles(n)%x = ( nxr + 0.4999999999 ) * dx |
|---|
| 1969 | ENDIF |
|---|
| 1970 | ENDIF |
|---|
| 1971 | IF ( pss(particles(n)%group) /= psn(particles(n)%group) ) & |
|---|
| 1972 | THEN |
|---|
| 1973 | particles(n)%y = particles(n)%y + & |
|---|
| 1974 | ( random_function( iran_part ) - 0.5 ) *& |
|---|
| 1975 | pdy(particles(n)%group) |
|---|
| 1976 | IF ( particles(n)%y <= ( nys - 0.5 ) * dy ) THEN |
|---|
| 1977 | particles(n)%y = ( nys - 0.4999999999 ) * dy |
|---|
| 1978 | ELSEIF ( particles(n)%y >= ( nyn + 0.5 ) * dy ) THEN |
|---|
| 1979 | particles(n)%y = ( nyn + 0.4999999999 ) * dy |
|---|
| 1980 | ENDIF |
|---|
| 1981 | ENDIF |
|---|
| 1982 | IF ( psb(particles(n)%group) /= pst(particles(n)%group) ) & |
|---|
| 1983 | THEN |
|---|
| 1984 | particles(n)%z = particles(n)%z + & |
|---|
| 1985 | ( random_function( iran_part ) - 0.5 ) *& |
|---|
| 1986 | pdz(particles(n)%group) |
|---|
| 1987 | ENDIF |
|---|
| 1988 | ENDDO |
|---|
| 1989 | ENDIF |
|---|
| 1990 | |
|---|
| 1991 | ! |
|---|
| 1992 | !-- Set the beginning of the new particle tails and their age |
|---|
| 1993 | IF ( use_particle_tails ) THEN |
|---|
| 1994 | DO n = is, ie |
|---|
| 1995 | ! |
|---|
| 1996 | !-- New particles which should have a tail, already have got a |
|---|
| 1997 | !-- provisional tail id unequal zero (see init_particles) |
|---|
| 1998 | IF ( particles(n)%tail_id /= 0 ) THEN |
|---|
| 1999 | number_of_tails = number_of_tails + 1 |
|---|
| 2000 | nn = number_of_tails |
|---|
| 2001 | particles(n)%tail_id = nn ! set the final tail id |
|---|
| 2002 | particle_tail_coordinates(1,1,nn) = particles(n)%x |
|---|
| 2003 | particle_tail_coordinates(1,2,nn) = particles(n)%y |
|---|
| 2004 | particle_tail_coordinates(1,3,nn) = particles(n)%z |
|---|
| 2005 | particle_tail_coordinates(1,4,nn) = particles(n)%color |
|---|
| 2006 | particles(n)%tailpoints = 1 |
|---|
| 2007 | IF ( minimum_tailpoint_distance /= 0.0 ) THEN |
|---|
| 2008 | particle_tail_coordinates(2,1,nn) = particles(n)%x |
|---|
| 2009 | particle_tail_coordinates(2,2,nn) = particles(n)%y |
|---|
| 2010 | particle_tail_coordinates(2,3,nn) = particles(n)%z |
|---|
| 2011 | particle_tail_coordinates(2,4,nn) = particles(n)%color |
|---|
| 2012 | particle_tail_coordinates(1:2,5,nn) = 0.0 |
|---|
| 2013 | particles(n)%tailpoints = 2 |
|---|
| 2014 | ENDIF |
|---|
| 2015 | ENDIF |
|---|
| 2016 | ENDDO |
|---|
| 2017 | ENDIF |
|---|
| 2018 | ! WRITE ( 9, * ) '*** advec_particles: after setting the beginning of new tails' |
|---|
| 2019 | ! CALL local_flush( 9 ) |
|---|
| 2020 | |
|---|
| 2021 | number_of_particles = number_of_particles + & |
|---|
| 2022 | number_of_initial_particles |
|---|
| 2023 | ENDIF |
|---|
| 2024 | |
|---|
| 2025 | ENDIF |
|---|
| 2026 | |
|---|
| 2027 | ! WRITE ( 9, * ) '*** advec_particles: ##0.5' |
|---|
| 2028 | ! CALL local_flush( 9 ) |
|---|
| 2029 | ! nd = 0 |
|---|
| 2030 | ! DO n = 1, number_of_particles |
|---|
| 2031 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 2032 | ! ENDDO |
|---|
| 2033 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 2034 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 2035 | ! CALL local_flush( 9 ) |
|---|
| 2036 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2037 | ! ENDIF |
|---|
| 2038 | |
|---|
| 2039 | ! IF ( number_of_particles /= number_of_tails ) THEN |
|---|
| 2040 | ! WRITE (9,*) '--- advec_particles: #2' |
|---|
| 2041 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
|---|
| 2042 | ! CALL local_flush( 9 ) |
|---|
| 2043 | ! ENDIF |
|---|
| 2044 | ! DO n = 1, number_of_particles |
|---|
| 2045 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 2046 | ! THEN |
|---|
| 2047 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 2048 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 2049 | ! CALL local_flush( 9 ) |
|---|
| 2050 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2051 | ! ENDIF |
|---|
| 2052 | ! ENDDO |
|---|
| 2053 | |
|---|
| 2054 | #if defined( __parallel ) |
|---|
| 2055 | ! |
|---|
| 2056 | !-- As soon as one particle has moved beyond the boundary of the domain, it |
|---|
| 2057 | !-- is included in the relevant transfer arrays and marked for subsequent |
|---|
| 2058 | !-- deletion on this PE. |
|---|
| 2059 | !-- First run for crossings in x direction. Find out first the number of |
|---|
| 2060 | !-- particles to be transferred and allocate temporary arrays needed to store |
|---|
| 2061 | !-- them. |
|---|
| 2062 | !-- For a one-dimensional decomposition along y, no transfer is necessary, |
|---|
| 2063 | !-- because the particle remains on the PE. |
|---|
| 2064 | trlp_count = 0 |
|---|
| 2065 | trlpt_count = 0 |
|---|
| 2066 | trrp_count = 0 |
|---|
| 2067 | trrpt_count = 0 |
|---|
| 2068 | IF ( pdims(1) /= 1 ) THEN |
|---|
| 2069 | ! |
|---|
| 2070 | !-- First calculate the storage necessary for sending and receiving the |
|---|
| 2071 | !-- data |
|---|
| 2072 | DO n = 1, number_of_particles |
|---|
| 2073 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
|---|
| 2074 | ! |
|---|
| 2075 | !-- Above calculation does not work for indices less than zero |
|---|
| 2076 | IF ( particles(n)%x < -0.5 * dx ) i = -1 |
|---|
| 2077 | |
|---|
| 2078 | IF ( i < nxl ) THEN |
|---|
| 2079 | trlp_count = trlp_count + 1 |
|---|
| 2080 | IF ( particles(n)%tail_id /= 0 ) trlpt_count = trlpt_count + 1 |
|---|
| 2081 | ELSEIF ( i > nxr ) THEN |
|---|
| 2082 | trrp_count = trrp_count + 1 |
|---|
| 2083 | IF ( particles(n)%tail_id /= 0 ) trrpt_count = trrpt_count + 1 |
|---|
| 2084 | ENDIF |
|---|
| 2085 | ENDDO |
|---|
| 2086 | IF ( trlp_count == 0 ) trlp_count = 1 |
|---|
| 2087 | IF ( trlpt_count == 0 ) trlpt_count = 1 |
|---|
| 2088 | IF ( trrp_count == 0 ) trrp_count = 1 |
|---|
| 2089 | IF ( trrpt_count == 0 ) trrpt_count = 1 |
|---|
| 2090 | |
|---|
| 2091 | ALLOCATE( trlp(trlp_count), trrp(trrp_count) ) |
|---|
| 2092 | |
|---|
| 2093 | trlp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2094 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2095 | 0.0, 0, 0, 0, 0 ) |
|---|
| 2096 | trrp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2097 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2098 | 0.0, 0, 0, 0, 0 ) |
|---|
| 2099 | |
|---|
| 2100 | IF ( use_particle_tails ) THEN |
|---|
| 2101 | ALLOCATE( trlpt(maximum_number_of_tailpoints,5,trlpt_count), & |
|---|
| 2102 | trrpt(maximum_number_of_tailpoints,5,trrpt_count) ) |
|---|
| 2103 | tlength = maximum_number_of_tailpoints * 5 |
|---|
| 2104 | ENDIF |
|---|
| 2105 | |
|---|
| 2106 | trlp_count = 0 |
|---|
| 2107 | trlpt_count = 0 |
|---|
| 2108 | trrp_count = 0 |
|---|
| 2109 | trrpt_count = 0 |
|---|
| 2110 | |
|---|
| 2111 | ENDIF |
|---|
| 2112 | |
|---|
| 2113 | ! WRITE ( 9, * ) '*** advec_particles: ##1' |
|---|
| 2114 | ! CALL local_flush( 9 ) |
|---|
| 2115 | ! nd = 0 |
|---|
| 2116 | ! DO n = 1, number_of_particles |
|---|
| 2117 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 2118 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 2119 | ! THEN |
|---|
| 2120 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 2121 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 2122 | ! CALL local_flush( 9 ) |
|---|
| 2123 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2124 | ! ENDIF |
|---|
| 2125 | ! ENDDO |
|---|
| 2126 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 2127 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 2128 | ! CALL local_flush( 9 ) |
|---|
| 2129 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2130 | ! ENDIF |
|---|
| 2131 | |
|---|
| 2132 | DO n = 1, number_of_particles |
|---|
| 2133 | |
|---|
| 2134 | nn = particles(n)%tail_id |
|---|
| 2135 | |
|---|
| 2136 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
|---|
| 2137 | ! |
|---|
| 2138 | !-- Above calculation does not work for indices less than zero |
|---|
| 2139 | IF ( particles(n)%x < - 0.5 * dx ) i = -1 |
|---|
| 2140 | |
|---|
| 2141 | IF ( i < nxl ) THEN |
|---|
| 2142 | IF ( i < 0 ) THEN |
|---|
| 2143 | ! |
|---|
| 2144 | !-- Apply boundary condition along x |
|---|
| 2145 | IF ( ibc_par_lr == 0 ) THEN |
|---|
| 2146 | ! |
|---|
| 2147 | !-- Cyclic condition |
|---|
| 2148 | IF ( pdims(1) == 1 ) THEN |
|---|
| 2149 | particles(n)%x = ( nx + 1 ) * dx + particles(n)%x |
|---|
| 2150 | particles(n)%origin_x = ( nx + 1 ) * dx + & |
|---|
| 2151 | particles(n)%origin_x |
|---|
| 2152 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2153 | i = particles(n)%tailpoints |
|---|
| 2154 | particle_tail_coordinates(1:i,1,nn) = ( nx + 1 ) * dx & |
|---|
| 2155 | + particle_tail_coordinates(1:i,1,nn) |
|---|
| 2156 | ENDIF |
|---|
| 2157 | ELSE |
|---|
| 2158 | trlp_count = trlp_count + 1 |
|---|
| 2159 | trlp(trlp_count) = particles(n) |
|---|
| 2160 | trlp(trlp_count)%x = ( nx + 1 ) * dx + trlp(trlp_count)%x |
|---|
| 2161 | trlp(trlp_count)%origin_x = trlp(trlp_count)%origin_x + & |
|---|
| 2162 | ( nx + 1 ) * dx |
|---|
| 2163 | particle_mask(n) = .FALSE. |
|---|
| 2164 | deleted_particles = deleted_particles + 1 |
|---|
| 2165 | |
|---|
| 2166 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2167 | trlpt_count = trlpt_count + 1 |
|---|
| 2168 | trlpt(:,:,trlpt_count) = & |
|---|
| 2169 | particle_tail_coordinates(:,:,nn) |
|---|
| 2170 | trlpt(:,1,trlpt_count) = ( nx + 1 ) * dx + & |
|---|
| 2171 | trlpt(:,1,trlpt_count) |
|---|
| 2172 | tail_mask(nn) = .FALSE. |
|---|
| 2173 | deleted_tails = deleted_tails + 1 |
|---|
| 2174 | ENDIF |
|---|
| 2175 | ENDIF |
|---|
| 2176 | |
|---|
| 2177 | ELSEIF ( ibc_par_lr == 1 ) THEN |
|---|
| 2178 | ! |
|---|
| 2179 | !-- Particle absorption |
|---|
| 2180 | particle_mask(n) = .FALSE. |
|---|
| 2181 | deleted_particles = deleted_particles + 1 |
|---|
| 2182 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2183 | tail_mask(nn) = .FALSE. |
|---|
| 2184 | deleted_tails = deleted_tails + 1 |
|---|
| 2185 | ENDIF |
|---|
| 2186 | |
|---|
| 2187 | ELSEIF ( ibc_par_lr == 2 ) THEN |
|---|
| 2188 | ! |
|---|
| 2189 | !-- Particle reflection |
|---|
| 2190 | particles(n)%x = -particles(n)%x |
|---|
| 2191 | particles(n)%speed_x = -particles(n)%speed_x |
|---|
| 2192 | |
|---|
| 2193 | ENDIF |
|---|
| 2194 | ELSE |
|---|
| 2195 | ! |
|---|
| 2196 | !-- Store particle data in the transfer array, which will be send |
|---|
| 2197 | !-- to the neighbouring PE |
|---|
| 2198 | trlp_count = trlp_count + 1 |
|---|
| 2199 | trlp(trlp_count) = particles(n) |
|---|
| 2200 | particle_mask(n) = .FALSE. |
|---|
| 2201 | deleted_particles = deleted_particles + 1 |
|---|
| 2202 | |
|---|
| 2203 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2204 | trlpt_count = trlpt_count + 1 |
|---|
| 2205 | trlpt(:,:,trlpt_count) = particle_tail_coordinates(:,:,nn) |
|---|
| 2206 | tail_mask(nn) = .FALSE. |
|---|
| 2207 | deleted_tails = deleted_tails + 1 |
|---|
| 2208 | ENDIF |
|---|
| 2209 | ENDIF |
|---|
| 2210 | |
|---|
| 2211 | ELSEIF ( i > nxr ) THEN |
|---|
| 2212 | IF ( i > nx ) THEN |
|---|
| 2213 | ! |
|---|
| 2214 | !-- Apply boundary condition along x |
|---|
| 2215 | IF ( ibc_par_lr == 0 ) THEN |
|---|
| 2216 | ! |
|---|
| 2217 | !-- Cyclic condition |
|---|
| 2218 | IF ( pdims(1) == 1 ) THEN |
|---|
| 2219 | particles(n)%x = particles(n)%x - ( nx + 1 ) * dx |
|---|
| 2220 | particles(n)%origin_x = particles(n)%origin_x - & |
|---|
| 2221 | ( nx + 1 ) * dx |
|---|
| 2222 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2223 | i = particles(n)%tailpoints |
|---|
| 2224 | particle_tail_coordinates(1:i,1,nn) = - ( nx+1 ) * dx & |
|---|
| 2225 | + particle_tail_coordinates(1:i,1,nn) |
|---|
| 2226 | ENDIF |
|---|
| 2227 | ELSE |
|---|
| 2228 | trrp_count = trrp_count + 1 |
|---|
| 2229 | trrp(trrp_count) = particles(n) |
|---|
| 2230 | trrp(trrp_count)%x = trrp(trrp_count)%x - ( nx + 1 ) * dx |
|---|
| 2231 | trrp(trrp_count)%origin_x = trrp(trrp_count)%origin_x - & |
|---|
| 2232 | ( nx + 1 ) * dx |
|---|
| 2233 | particle_mask(n) = .FALSE. |
|---|
| 2234 | deleted_particles = deleted_particles + 1 |
|---|
| 2235 | |
|---|
| 2236 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2237 | trrpt_count = trrpt_count + 1 |
|---|
| 2238 | trrpt(:,:,trrpt_count) = & |
|---|
| 2239 | particle_tail_coordinates(:,:,nn) |
|---|
| 2240 | trrpt(:,1,trrpt_count) = trrpt(:,1,trrpt_count) - & |
|---|
| 2241 | ( nx + 1 ) * dx |
|---|
| 2242 | tail_mask(nn) = .FALSE. |
|---|
| 2243 | deleted_tails = deleted_tails + 1 |
|---|
| 2244 | ENDIF |
|---|
| 2245 | ENDIF |
|---|
| 2246 | |
|---|
| 2247 | ELSEIF ( ibc_par_lr == 1 ) THEN |
|---|
| 2248 | ! |
|---|
| 2249 | !-- Particle absorption |
|---|
| 2250 | particle_mask(n) = .FALSE. |
|---|
| 2251 | deleted_particles = deleted_particles + 1 |
|---|
| 2252 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2253 | tail_mask(nn) = .FALSE. |
|---|
| 2254 | deleted_tails = deleted_tails + 1 |
|---|
| 2255 | ENDIF |
|---|
| 2256 | |
|---|
| 2257 | ELSEIF ( ibc_par_lr == 2 ) THEN |
|---|
| 2258 | ! |
|---|
| 2259 | !-- Particle reflection |
|---|
| 2260 | particles(n)%x = 2 * ( nx * dx ) - particles(n)%x |
|---|
| 2261 | particles(n)%speed_x = -particles(n)%speed_x |
|---|
| 2262 | |
|---|
| 2263 | ENDIF |
|---|
| 2264 | ELSE |
|---|
| 2265 | ! |
|---|
| 2266 | !-- Store particle data in the transfer array, which will be send |
|---|
| 2267 | !-- to the neighbouring PE |
|---|
| 2268 | trrp_count = trrp_count + 1 |
|---|
| 2269 | trrp(trrp_count) = particles(n) |
|---|
| 2270 | particle_mask(n) = .FALSE. |
|---|
| 2271 | deleted_particles = deleted_particles + 1 |
|---|
| 2272 | |
|---|
| 2273 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2274 | trrpt_count = trrpt_count + 1 |
|---|
| 2275 | trrpt(:,:,trrpt_count) = particle_tail_coordinates(:,:,nn) |
|---|
| 2276 | tail_mask(nn) = .FALSE. |
|---|
| 2277 | deleted_tails = deleted_tails + 1 |
|---|
| 2278 | ENDIF |
|---|
| 2279 | ENDIF |
|---|
| 2280 | |
|---|
| 2281 | ENDIF |
|---|
| 2282 | ENDDO |
|---|
| 2283 | |
|---|
| 2284 | ! WRITE ( 9, * ) '*** advec_particles: ##2' |
|---|
| 2285 | ! CALL local_flush( 9 ) |
|---|
| 2286 | ! nd = 0 |
|---|
| 2287 | ! DO n = 1, number_of_particles |
|---|
| 2288 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 2289 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 2290 | ! THEN |
|---|
| 2291 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 2292 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 2293 | ! CALL local_flush( 9 ) |
|---|
| 2294 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2295 | ! ENDIF |
|---|
| 2296 | ! ENDDO |
|---|
| 2297 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 2298 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 2299 | ! CALL local_flush( 9 ) |
|---|
| 2300 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2301 | ! ENDIF |
|---|
| 2302 | |
|---|
| 2303 | ! |
|---|
| 2304 | !-- Send left boundary, receive right boundary (but first exchange how many |
|---|
| 2305 | !-- and check, if particle storage must be extended) |
|---|
| 2306 | IF ( pdims(1) /= 1 ) THEN |
|---|
| 2307 | |
|---|
| 2308 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'start' ) |
|---|
| 2309 | CALL MPI_SENDRECV( trlp_count, 1, MPI_INTEGER, pleft, 0, & |
|---|
| 2310 | trrp_count_recv, 1, MPI_INTEGER, pright, 0, & |
|---|
| 2311 | comm2d, status, ierr ) |
|---|
| 2312 | |
|---|
| 2313 | IF ( number_of_particles + trrp_count_recv > & |
|---|
| 2314 | maximum_number_of_particles ) & |
|---|
| 2315 | THEN |
|---|
| 2316 | IF ( netcdf_output ) THEN |
|---|
| 2317 | PRINT*, '+++ advec_particles: maximum_number_of_particles ', & |
|---|
| 2318 | 'needs to be increased' |
|---|
| 2319 | PRINT*, ' but this is not allowed with ', & |
|---|
| 2320 | 'NetCDF output switched on' |
|---|
| 2321 | CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2322 | ELSE |
|---|
| 2323 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trrp' |
|---|
| 2324 | ! CALL local_flush( 9 ) |
|---|
| 2325 | CALL allocate_prt_memory( trrp_count_recv ) |
|---|
| 2326 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trrp' |
|---|
| 2327 | ! CALL local_flush( 9 ) |
|---|
| 2328 | ENDIF |
|---|
| 2329 | ENDIF |
|---|
| 2330 | |
|---|
| 2331 | CALL MPI_SENDRECV( trlp(1)%age, trlp_count, mpi_particle_type, & |
|---|
| 2332 | pleft, 1, particles(number_of_particles+1)%age, & |
|---|
| 2333 | trrp_count_recv, mpi_particle_type, pright, 1, & |
|---|
| 2334 | comm2d, status, ierr ) |
|---|
| 2335 | |
|---|
| 2336 | IF ( use_particle_tails ) THEN |
|---|
| 2337 | |
|---|
| 2338 | CALL MPI_SENDRECV( trlpt_count, 1, MPI_INTEGER, pleft, 0, & |
|---|
| 2339 | trrpt_count_recv, 1, MPI_INTEGER, pright, 0, & |
|---|
| 2340 | comm2d, status, ierr ) |
|---|
| 2341 | |
|---|
| 2342 | IF ( number_of_tails+trrpt_count_recv > maximum_number_of_tails ) & |
|---|
| 2343 | THEN |
|---|
| 2344 | IF ( netcdf_output ) THEN |
|---|
| 2345 | PRINT*, '+++ advec_particles: maximum_number_of_tails ', & |
|---|
| 2346 | 'needs to be increased' |
|---|
| 2347 | PRINT*, ' but this is not allowed wi', & |
|---|
| 2348 | 'th NetCDF output switched on' |
|---|
| 2349 | CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2350 | ELSE |
|---|
| 2351 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trrpt' |
|---|
| 2352 | ! CALL local_flush( 9 ) |
|---|
| 2353 | CALL allocate_tail_memory( trrpt_count_recv ) |
|---|
| 2354 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trrpt' |
|---|
| 2355 | ! CALL local_flush( 9 ) |
|---|
| 2356 | ENDIF |
|---|
| 2357 | ENDIF |
|---|
| 2358 | |
|---|
| 2359 | CALL MPI_SENDRECV( trlpt(1,1,1), trlpt_count*tlength, MPI_REAL, & |
|---|
| 2360 | pleft, 1, & |
|---|
| 2361 | particle_tail_coordinates(1,1,number_of_tails+1), & |
|---|
| 2362 | trrpt_count_recv*tlength, MPI_REAL, pright, 1, & |
|---|
| 2363 | comm2d, status, ierr ) |
|---|
| 2364 | ! |
|---|
| 2365 | !-- Update the tail ids for the transferred particles |
|---|
| 2366 | nn = number_of_tails |
|---|
| 2367 | DO n = number_of_particles+1, number_of_particles+trrp_count_recv |
|---|
| 2368 | IF ( particles(n)%tail_id /= 0 ) THEN |
|---|
| 2369 | nn = nn + 1 |
|---|
| 2370 | particles(n)%tail_id = nn |
|---|
| 2371 | ENDIF |
|---|
| 2372 | ENDDO |
|---|
| 2373 | |
|---|
| 2374 | ENDIF |
|---|
| 2375 | |
|---|
| 2376 | number_of_particles = number_of_particles + trrp_count_recv |
|---|
| 2377 | number_of_tails = number_of_tails + trrpt_count_recv |
|---|
| 2378 | ! IF ( number_of_particles /= number_of_tails ) THEN |
|---|
| 2379 | ! WRITE (9,*) '--- advec_particles: #3' |
|---|
| 2380 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
|---|
| 2381 | ! CALL local_flush( 9 ) |
|---|
| 2382 | ! ENDIF |
|---|
| 2383 | |
|---|
| 2384 | ! |
|---|
| 2385 | !-- Send right boundary, receive left boundary |
|---|
| 2386 | CALL MPI_SENDRECV( trrp_count, 1, MPI_INTEGER, pright, 0, & |
|---|
| 2387 | trlp_count_recv, 1, MPI_INTEGER, pleft, 0, & |
|---|
| 2388 | comm2d, status, ierr ) |
|---|
| 2389 | |
|---|
| 2390 | IF ( number_of_particles + trlp_count_recv > & |
|---|
| 2391 | maximum_number_of_particles ) & |
|---|
| 2392 | THEN |
|---|
| 2393 | IF ( netcdf_output ) THEN |
|---|
| 2394 | PRINT*, '+++ advec_particles: maximum_number_of_particles ', & |
|---|
| 2395 | 'needs to be increased' |
|---|
| 2396 | PRINT*, ' but this is not allowed with ', & |
|---|
| 2397 | 'NetCDF output switched on' |
|---|
| 2398 | CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2399 | ELSE |
|---|
| 2400 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trlp' |
|---|
| 2401 | ! CALL local_flush( 9 ) |
|---|
| 2402 | CALL allocate_prt_memory( trlp_count_recv ) |
|---|
| 2403 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trlp' |
|---|
| 2404 | ! CALL local_flush( 9 ) |
|---|
| 2405 | ENDIF |
|---|
| 2406 | ENDIF |
|---|
| 2407 | |
|---|
| 2408 | CALL MPI_SENDRECV( trrp(1)%age, trrp_count, mpi_particle_type, & |
|---|
| 2409 | pright, 1, particles(number_of_particles+1)%age, & |
|---|
| 2410 | trlp_count_recv, mpi_particle_type, pleft, 1, & |
|---|
| 2411 | comm2d, status, ierr ) |
|---|
| 2412 | |
|---|
| 2413 | IF ( use_particle_tails ) THEN |
|---|
| 2414 | |
|---|
| 2415 | CALL MPI_SENDRECV( trrpt_count, 1, MPI_INTEGER, pright, 0, & |
|---|
| 2416 | trlpt_count_recv, 1, MPI_INTEGER, pleft, 0, & |
|---|
| 2417 | comm2d, status, ierr ) |
|---|
| 2418 | |
|---|
| 2419 | IF ( number_of_tails+trlpt_count_recv > maximum_number_of_tails ) & |
|---|
| 2420 | THEN |
|---|
| 2421 | IF ( netcdf_output ) THEN |
|---|
| 2422 | PRINT*, '+++ advec_particles: maximum_number_of_tails ', & |
|---|
| 2423 | 'needs to be increased' |
|---|
| 2424 | PRINT*, ' but this is not allowed wi', & |
|---|
| 2425 | 'th NetCDF output switched on' |
|---|
| 2426 | CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2427 | ELSE |
|---|
| 2428 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trlpt' |
|---|
| 2429 | ! CALL local_flush( 9 ) |
|---|
| 2430 | CALL allocate_tail_memory( trlpt_count_recv ) |
|---|
| 2431 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trlpt' |
|---|
| 2432 | ! CALL local_flush( 9 ) |
|---|
| 2433 | ENDIF |
|---|
| 2434 | ENDIF |
|---|
| 2435 | |
|---|
| 2436 | CALL MPI_SENDRECV( trrpt(1,1,1), trrpt_count*tlength, MPI_REAL, & |
|---|
| 2437 | pright, 1, & |
|---|
| 2438 | particle_tail_coordinates(1,1,number_of_tails+1), & |
|---|
| 2439 | trlpt_count_recv*tlength, MPI_REAL, pleft, 1, & |
|---|
| 2440 | comm2d, status, ierr ) |
|---|
| 2441 | ! |
|---|
| 2442 | !-- Update the tail ids for the transferred particles |
|---|
| 2443 | nn = number_of_tails |
|---|
| 2444 | DO n = number_of_particles+1, number_of_particles+trlp_count_recv |
|---|
| 2445 | IF ( particles(n)%tail_id /= 0 ) THEN |
|---|
| 2446 | nn = nn + 1 |
|---|
| 2447 | particles(n)%tail_id = nn |
|---|
| 2448 | ENDIF |
|---|
| 2449 | ENDDO |
|---|
| 2450 | |
|---|
| 2451 | ENDIF |
|---|
| 2452 | |
|---|
| 2453 | number_of_particles = number_of_particles + trlp_count_recv |
|---|
| 2454 | number_of_tails = number_of_tails + trlpt_count_recv |
|---|
| 2455 | ! IF ( number_of_particles /= number_of_tails ) THEN |
|---|
| 2456 | ! WRITE (9,*) '--- advec_particles: #4' |
|---|
| 2457 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
|---|
| 2458 | ! CALL local_flush( 9 ) |
|---|
| 2459 | ! ENDIF |
|---|
| 2460 | |
|---|
| 2461 | IF ( use_particle_tails ) THEN |
|---|
| 2462 | DEALLOCATE( trlpt, trrpt ) |
|---|
| 2463 | ENDIF |
|---|
| 2464 | DEALLOCATE( trlp, trrp ) |
|---|
| 2465 | |
|---|
| 2466 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'pause' ) |
|---|
| 2467 | |
|---|
| 2468 | ENDIF |
|---|
| 2469 | |
|---|
| 2470 | ! WRITE ( 9, * ) '*** advec_particles: ##3' |
|---|
| 2471 | ! CALL local_flush( 9 ) |
|---|
| 2472 | ! nd = 0 |
|---|
| 2473 | ! DO n = 1, number_of_particles |
|---|
| 2474 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 2475 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 2476 | ! THEN |
|---|
| 2477 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 2478 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 2479 | ! CALL local_flush( 9 ) |
|---|
| 2480 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2481 | ! ENDIF |
|---|
| 2482 | ! ENDDO |
|---|
| 2483 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 2484 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 2485 | ! CALL local_flush( 9 ) |
|---|
| 2486 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2487 | ! ENDIF |
|---|
| 2488 | |
|---|
| 2489 | ! |
|---|
| 2490 | !-- Check whether particles have crossed the boundaries in y direction. Note |
|---|
| 2491 | !-- that this case can also apply to particles that have just been received |
|---|
| 2492 | !-- from the adjacent right or left PE. |
|---|
| 2493 | !-- Find out first the number of particles to be transferred and allocate |
|---|
| 2494 | !-- temporary arrays needed to store them. |
|---|
| 2495 | !-- For a one-dimensional decomposition along x, no transfer is necessary, |
|---|
| 2496 | !-- because the particle remains on the PE. |
|---|
| 2497 | trsp_count = 0 |
|---|
| 2498 | trspt_count = 0 |
|---|
| 2499 | trnp_count = 0 |
|---|
| 2500 | trnpt_count = 0 |
|---|
| 2501 | IF ( pdims(2) /= 1 ) THEN |
|---|
| 2502 | ! |
|---|
| 2503 | !-- First calculate the storage necessary for sending and receiving the |
|---|
| 2504 | !-- data |
|---|
| 2505 | DO n = 1, number_of_particles |
|---|
| 2506 | IF ( particle_mask(n) ) THEN |
|---|
| 2507 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
|---|
| 2508 | ! |
|---|
| 2509 | !-- Above calculation does not work for indices less than zero |
|---|
| 2510 | IF ( particles(n)%y < -0.5 * dy ) j = -1 |
|---|
| 2511 | |
|---|
| 2512 | IF ( j < nys ) THEN |
|---|
| 2513 | trsp_count = trsp_count + 1 |
|---|
| 2514 | IF ( particles(n)%tail_id /= 0 ) trspt_count = trspt_count+1 |
|---|
| 2515 | ELSEIF ( j > nyn ) THEN |
|---|
| 2516 | trnp_count = trnp_count + 1 |
|---|
| 2517 | IF ( particles(n)%tail_id /= 0 ) trnpt_count = trnpt_count+1 |
|---|
| 2518 | ENDIF |
|---|
| 2519 | ENDIF |
|---|
| 2520 | ENDDO |
|---|
| 2521 | IF ( trsp_count == 0 ) trsp_count = 1 |
|---|
| 2522 | IF ( trspt_count == 0 ) trspt_count = 1 |
|---|
| 2523 | IF ( trnp_count == 0 ) trnp_count = 1 |
|---|
| 2524 | IF ( trnpt_count == 0 ) trnpt_count = 1 |
|---|
| 2525 | |
|---|
| 2526 | ALLOCATE( trsp(trsp_count), trnp(trnp_count) ) |
|---|
| 2527 | |
|---|
| 2528 | trsp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2529 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2530 | 0.0, 0, 0, 0, 0 ) |
|---|
| 2531 | trnp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2532 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
|---|
| 2533 | 0.0, 0, 0, 0, 0 ) |
|---|
| 2534 | |
|---|
| 2535 | IF ( use_particle_tails ) THEN |
|---|
| 2536 | ALLOCATE( trspt(maximum_number_of_tailpoints,5,trspt_count), & |
|---|
| 2537 | trnpt(maximum_number_of_tailpoints,5,trnpt_count) ) |
|---|
| 2538 | tlength = maximum_number_of_tailpoints * 5 |
|---|
| 2539 | ENDIF |
|---|
| 2540 | |
|---|
| 2541 | trsp_count = 0 |
|---|
| 2542 | trspt_count = 0 |
|---|
| 2543 | trnp_count = 0 |
|---|
| 2544 | trnpt_count = 0 |
|---|
| 2545 | |
|---|
| 2546 | ENDIF |
|---|
| 2547 | |
|---|
| 2548 | ! WRITE ( 9, * ) '*** advec_particles: ##4' |
|---|
| 2549 | ! CALL local_flush( 9 ) |
|---|
| 2550 | ! nd = 0 |
|---|
| 2551 | ! DO n = 1, number_of_particles |
|---|
| 2552 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 2553 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 2554 | ! THEN |
|---|
| 2555 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 2556 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 2557 | ! CALL local_flush( 9 ) |
|---|
| 2558 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2559 | ! ENDIF |
|---|
| 2560 | ! ENDDO |
|---|
| 2561 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 2562 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 2563 | ! CALL local_flush( 9 ) |
|---|
| 2564 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2565 | ! ENDIF |
|---|
| 2566 | |
|---|
| 2567 | DO n = 1, number_of_particles |
|---|
| 2568 | |
|---|
| 2569 | nn = particles(n)%tail_id |
|---|
| 2570 | ! |
|---|
| 2571 | !-- Only those particles that have not been marked as 'deleted' may be |
|---|
| 2572 | !-- moved. |
|---|
| 2573 | IF ( particle_mask(n) ) THEN |
|---|
| 2574 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
|---|
| 2575 | ! |
|---|
| 2576 | !-- Above calculation does not work for indices less than zero |
|---|
| 2577 | IF ( particles(n)%y < -0.5 * dy ) j = -1 |
|---|
| 2578 | |
|---|
| 2579 | IF ( j < nys ) THEN |
|---|
| 2580 | IF ( j < 0 ) THEN |
|---|
| 2581 | ! |
|---|
| 2582 | !-- Apply boundary condition along y |
|---|
| 2583 | IF ( ibc_par_ns == 0 ) THEN |
|---|
| 2584 | ! |
|---|
| 2585 | !-- Cyclic condition |
|---|
| 2586 | IF ( pdims(2) == 1 ) THEN |
|---|
| 2587 | particles(n)%y = ( ny + 1 ) * dy + particles(n)%y |
|---|
| 2588 | particles(n)%origin_y = ( ny + 1 ) * dy + & |
|---|
| 2589 | particles(n)%origin_y |
|---|
| 2590 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2591 | i = particles(n)%tailpoints |
|---|
| 2592 | particle_tail_coordinates(1:i,2,nn) = ( ny+1 ) * dy& |
|---|
| 2593 | + particle_tail_coordinates(1:i,2,nn) |
|---|
| 2594 | ENDIF |
|---|
| 2595 | ELSE |
|---|
| 2596 | trsp_count = trsp_count + 1 |
|---|
| 2597 | trsp(trsp_count) = particles(n) |
|---|
| 2598 | trsp(trsp_count)%y = ( ny + 1 ) * dy + & |
|---|
| 2599 | trsp(trsp_count)%y |
|---|
| 2600 | trsp(trsp_count)%origin_y = trsp(trsp_count)%origin_y & |
|---|
| 2601 | + ( ny + 1 ) * dy |
|---|
| 2602 | particle_mask(n) = .FALSE. |
|---|
| 2603 | deleted_particles = deleted_particles + 1 |
|---|
| 2604 | |
|---|
| 2605 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2606 | trspt_count = trspt_count + 1 |
|---|
| 2607 | trspt(:,:,trspt_count) = & |
|---|
| 2608 | particle_tail_coordinates(:,:,nn) |
|---|
| 2609 | trspt(:,2,trspt_count) = ( ny + 1 ) * dy + & |
|---|
| 2610 | trspt(:,2,trspt_count) |
|---|
| 2611 | tail_mask(nn) = .FALSE. |
|---|
| 2612 | deleted_tails = deleted_tails + 1 |
|---|
| 2613 | ENDIF |
|---|
| 2614 | ENDIF |
|---|
| 2615 | |
|---|
| 2616 | ELSEIF ( ibc_par_ns == 1 ) THEN |
|---|
| 2617 | ! |
|---|
| 2618 | !-- Particle absorption |
|---|
| 2619 | particle_mask(n) = .FALSE. |
|---|
| 2620 | deleted_particles = deleted_particles + 1 |
|---|
| 2621 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2622 | tail_mask(nn) = .FALSE. |
|---|
| 2623 | deleted_tails = deleted_tails + 1 |
|---|
| 2624 | ENDIF |
|---|
| 2625 | |
|---|
| 2626 | ELSEIF ( ibc_par_ns == 2 ) THEN |
|---|
| 2627 | ! |
|---|
| 2628 | !-- Particle reflection |
|---|
| 2629 | particles(n)%y = -particles(n)%y |
|---|
| 2630 | particles(n)%speed_y = -particles(n)%speed_y |
|---|
| 2631 | |
|---|
| 2632 | ENDIF |
|---|
| 2633 | ELSE |
|---|
| 2634 | ! |
|---|
| 2635 | !-- Store particle data in the transfer array, which will be send |
|---|
| 2636 | !-- to the neighbouring PE |
|---|
| 2637 | trsp_count = trsp_count + 1 |
|---|
| 2638 | trsp(trsp_count) = particles(n) |
|---|
| 2639 | particle_mask(n) = .FALSE. |
|---|
| 2640 | deleted_particles = deleted_particles + 1 |
|---|
| 2641 | |
|---|
| 2642 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2643 | trspt_count = trspt_count + 1 |
|---|
| 2644 | trspt(:,:,trspt_count) = particle_tail_coordinates(:,:,nn) |
|---|
| 2645 | tail_mask(nn) = .FALSE. |
|---|
| 2646 | deleted_tails = deleted_tails + 1 |
|---|
| 2647 | ENDIF |
|---|
| 2648 | ENDIF |
|---|
| 2649 | |
|---|
| 2650 | ELSEIF ( j > nyn ) THEN |
|---|
| 2651 | IF ( j > ny ) THEN |
|---|
| 2652 | ! |
|---|
| 2653 | !-- Apply boundary condition along x |
|---|
| 2654 | IF ( ibc_par_ns == 0 ) THEN |
|---|
| 2655 | ! |
|---|
| 2656 | !-- Cyclic condition |
|---|
| 2657 | IF ( pdims(2) == 1 ) THEN |
|---|
| 2658 | particles(n)%y = particles(n)%y - ( ny + 1 ) * dy |
|---|
| 2659 | particles(n)%origin_y = particles(n)%origin_y - & |
|---|
| 2660 | ( ny + 1 ) * dy |
|---|
| 2661 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2662 | i = particles(n)%tailpoints |
|---|
| 2663 | particle_tail_coordinates(1:i,2,nn) = - (ny+1) * dy& |
|---|
| 2664 | + particle_tail_coordinates(1:i,2,nn) |
|---|
| 2665 | ENDIF |
|---|
| 2666 | ELSE |
|---|
| 2667 | trnp_count = trnp_count + 1 |
|---|
| 2668 | trnp(trnp_count) = particles(n) |
|---|
| 2669 | trnp(trnp_count)%y = trnp(trnp_count)%y - & |
|---|
| 2670 | ( ny + 1 ) * dy |
|---|
| 2671 | trnp(trnp_count)%origin_y = trnp(trnp_count)%origin_y & |
|---|
| 2672 | - ( ny + 1 ) * dy |
|---|
| 2673 | particle_mask(n) = .FALSE. |
|---|
| 2674 | deleted_particles = deleted_particles + 1 |
|---|
| 2675 | |
|---|
| 2676 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2677 | trnpt_count = trnpt_count + 1 |
|---|
| 2678 | trnpt(:,:,trnpt_count) = & |
|---|
| 2679 | particle_tail_coordinates(:,:,nn) |
|---|
| 2680 | trnpt(:,2,trnpt_count) = trnpt(:,2,trnpt_count) - & |
|---|
| 2681 | ( ny + 1 ) * dy |
|---|
| 2682 | tail_mask(nn) = .FALSE. |
|---|
| 2683 | deleted_tails = deleted_tails + 1 |
|---|
| 2684 | ENDIF |
|---|
| 2685 | ENDIF |
|---|
| 2686 | |
|---|
| 2687 | ELSEIF ( ibc_par_ns == 1 ) THEN |
|---|
| 2688 | ! |
|---|
| 2689 | !-- Particle absorption |
|---|
| 2690 | particle_mask(n) = .FALSE. |
|---|
| 2691 | deleted_particles = deleted_particles + 1 |
|---|
| 2692 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2693 | tail_mask(nn) = .FALSE. |
|---|
| 2694 | deleted_tails = deleted_tails + 1 |
|---|
| 2695 | ENDIF |
|---|
| 2696 | |
|---|
| 2697 | ELSEIF ( ibc_par_ns == 2 ) THEN |
|---|
| 2698 | ! |
|---|
| 2699 | !-- Particle reflection |
|---|
| 2700 | particles(n)%y = 2 * ( ny * dy ) - particles(n)%y |
|---|
| 2701 | particles(n)%speed_y = -particles(n)%speed_y |
|---|
| 2702 | |
|---|
| 2703 | ENDIF |
|---|
| 2704 | ELSE |
|---|
| 2705 | ! |
|---|
| 2706 | !-- Store particle data in the transfer array, which will be send |
|---|
| 2707 | !-- to the neighbouring PE |
|---|
| 2708 | trnp_count = trnp_count + 1 |
|---|
| 2709 | trnp(trnp_count) = particles(n) |
|---|
| 2710 | particle_mask(n) = .FALSE. |
|---|
| 2711 | deleted_particles = deleted_particles + 1 |
|---|
| 2712 | |
|---|
| 2713 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2714 | trnpt_count = trnpt_count + 1 |
|---|
| 2715 | trnpt(:,:,trnpt_count) = particle_tail_coordinates(:,:,nn) |
|---|
| 2716 | tail_mask(nn) = .FALSE. |
|---|
| 2717 | deleted_tails = deleted_tails + 1 |
|---|
| 2718 | ENDIF |
|---|
| 2719 | ENDIF |
|---|
| 2720 | |
|---|
| 2721 | ENDIF |
|---|
| 2722 | ENDIF |
|---|
| 2723 | ENDDO |
|---|
| 2724 | |
|---|
| 2725 | ! WRITE ( 9, * ) '*** advec_particles: ##5' |
|---|
| 2726 | ! CALL local_flush( 9 ) |
|---|
| 2727 | ! nd = 0 |
|---|
| 2728 | ! DO n = 1, number_of_particles |
|---|
| 2729 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 2730 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 2731 | ! THEN |
|---|
| 2732 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 2733 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 2734 | ! CALL local_flush( 9 ) |
|---|
| 2735 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2736 | ! ENDIF |
|---|
| 2737 | ! ENDDO |
|---|
| 2738 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 2739 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 2740 | ! CALL local_flush( 9 ) |
|---|
| 2741 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2742 | ! ENDIF |
|---|
| 2743 | |
|---|
| 2744 | ! |
|---|
| 2745 | !-- Send front boundary, receive back boundary (but first exchange how many |
|---|
| 2746 | !-- and check, if particle storage must be extended) |
|---|
| 2747 | IF ( pdims(2) /= 1 ) THEN |
|---|
| 2748 | |
|---|
| 2749 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'continue' ) |
|---|
| 2750 | CALL MPI_SENDRECV( trsp_count, 1, MPI_INTEGER, psouth, 0, & |
|---|
| 2751 | trnp_count_recv, 1, MPI_INTEGER, pnorth, 0, & |
|---|
| 2752 | comm2d, status, ierr ) |
|---|
| 2753 | |
|---|
| 2754 | IF ( number_of_particles + trnp_count_recv > & |
|---|
| 2755 | maximum_number_of_particles ) & |
|---|
| 2756 | THEN |
|---|
| 2757 | IF ( netcdf_output ) THEN |
|---|
| 2758 | PRINT*, '+++ advec_particles: maximum_number_of_particles ', & |
|---|
| 2759 | 'needs to be increased' |
|---|
| 2760 | PRINT*, ' but this is not allowed with ', & |
|---|
| 2761 | 'NetCDF output switched on' |
|---|
| 2762 | CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2763 | ELSE |
|---|
| 2764 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trnp' |
|---|
| 2765 | ! CALL local_flush( 9 ) |
|---|
| 2766 | CALL allocate_prt_memory( trnp_count_recv ) |
|---|
| 2767 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trnp' |
|---|
| 2768 | ! CALL local_flush( 9 ) |
|---|
| 2769 | ENDIF |
|---|
| 2770 | ENDIF |
|---|
| 2771 | |
|---|
| 2772 | CALL MPI_SENDRECV( trsp(1)%age, trsp_count, mpi_particle_type, & |
|---|
| 2773 | psouth, 1, particles(number_of_particles+1)%age, & |
|---|
| 2774 | trnp_count_recv, mpi_particle_type, pnorth, 1, & |
|---|
| 2775 | comm2d, status, ierr ) |
|---|
| 2776 | |
|---|
| 2777 | IF ( use_particle_tails ) THEN |
|---|
| 2778 | |
|---|
| 2779 | CALL MPI_SENDRECV( trspt_count, 1, MPI_INTEGER, psouth, 0, & |
|---|
| 2780 | trnpt_count_recv, 1, MPI_INTEGER, pnorth, 0, & |
|---|
| 2781 | comm2d, status, ierr ) |
|---|
| 2782 | |
|---|
| 2783 | IF ( number_of_tails+trnpt_count_recv > maximum_number_of_tails ) & |
|---|
| 2784 | THEN |
|---|
| 2785 | IF ( netcdf_output ) THEN |
|---|
| 2786 | PRINT*, '+++ advec_particles: maximum_number_of_tails ', & |
|---|
| 2787 | 'needs to be increased' |
|---|
| 2788 | PRINT*, ' but this is not allowed wi', & |
|---|
| 2789 | 'th NetCDF output switched on' |
|---|
| 2790 | CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2791 | ELSE |
|---|
| 2792 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trnpt' |
|---|
| 2793 | ! CALL local_flush( 9 ) |
|---|
| 2794 | CALL allocate_tail_memory( trnpt_count_recv ) |
|---|
| 2795 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trnpt' |
|---|
| 2796 | ! CALL local_flush( 9 ) |
|---|
| 2797 | ENDIF |
|---|
| 2798 | ENDIF |
|---|
| 2799 | |
|---|
| 2800 | CALL MPI_SENDRECV( trspt(1,1,1), trspt_count*tlength, MPI_REAL, & |
|---|
| 2801 | psouth, 1, & |
|---|
| 2802 | particle_tail_coordinates(1,1,number_of_tails+1), & |
|---|
| 2803 | trnpt_count_recv*tlength, MPI_REAL, pnorth, 1, & |
|---|
| 2804 | comm2d, status, ierr ) |
|---|
| 2805 | ! |
|---|
| 2806 | !-- Update the tail ids for the transferred particles |
|---|
| 2807 | nn = number_of_tails |
|---|
| 2808 | DO n = number_of_particles+1, number_of_particles+trnp_count_recv |
|---|
| 2809 | IF ( particles(n)%tail_id /= 0 ) THEN |
|---|
| 2810 | nn = nn + 1 |
|---|
| 2811 | particles(n)%tail_id = nn |
|---|
| 2812 | ENDIF |
|---|
| 2813 | ENDDO |
|---|
| 2814 | |
|---|
| 2815 | ENDIF |
|---|
| 2816 | |
|---|
| 2817 | number_of_particles = number_of_particles + trnp_count_recv |
|---|
| 2818 | number_of_tails = number_of_tails + trnpt_count_recv |
|---|
| 2819 | ! IF ( number_of_particles /= number_of_tails ) THEN |
|---|
| 2820 | ! WRITE (9,*) '--- advec_particles: #5' |
|---|
| 2821 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
|---|
| 2822 | ! CALL local_flush( 9 ) |
|---|
| 2823 | ! ENDIF |
|---|
| 2824 | |
|---|
| 2825 | ! |
|---|
| 2826 | !-- Send back boundary, receive front boundary |
|---|
| 2827 | CALL MPI_SENDRECV( trnp_count, 1, MPI_INTEGER, pnorth, 0, & |
|---|
| 2828 | trsp_count_recv, 1, MPI_INTEGER, psouth, 0, & |
|---|
| 2829 | comm2d, status, ierr ) |
|---|
| 2830 | |
|---|
| 2831 | IF ( number_of_particles + trsp_count_recv > & |
|---|
| 2832 | maximum_number_of_particles ) & |
|---|
| 2833 | THEN |
|---|
| 2834 | IF ( netcdf_output ) THEN |
|---|
| 2835 | PRINT*, '+++ advec_particles: maximum_number_of_particles ', & |
|---|
| 2836 | 'needs to be increased' |
|---|
| 2837 | PRINT*, ' but this is not allowed with ', & |
|---|
| 2838 | 'NetCDF output switched on' |
|---|
| 2839 | CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2840 | ELSE |
|---|
| 2841 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trsp' |
|---|
| 2842 | ! CALL local_flush( 9 ) |
|---|
| 2843 | CALL allocate_prt_memory( trsp_count_recv ) |
|---|
| 2844 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trsp' |
|---|
| 2845 | ! CALL local_flush( 9 ) |
|---|
| 2846 | ENDIF |
|---|
| 2847 | ENDIF |
|---|
| 2848 | |
|---|
| 2849 | CALL MPI_SENDRECV( trnp(1)%age, trnp_count, mpi_particle_type, & |
|---|
| 2850 | pnorth, 1, particles(number_of_particles+1)%age, & |
|---|
| 2851 | trsp_count_recv, mpi_particle_type, psouth, 1, & |
|---|
| 2852 | comm2d, status, ierr ) |
|---|
| 2853 | |
|---|
| 2854 | IF ( use_particle_tails ) THEN |
|---|
| 2855 | |
|---|
| 2856 | CALL MPI_SENDRECV( trnpt_count, 1, MPI_INTEGER, pnorth, 0, & |
|---|
| 2857 | trspt_count_recv, 1, MPI_INTEGER, psouth, 0, & |
|---|
| 2858 | comm2d, status, ierr ) |
|---|
| 2859 | |
|---|
| 2860 | IF ( number_of_tails+trspt_count_recv > maximum_number_of_tails ) & |
|---|
| 2861 | THEN |
|---|
| 2862 | IF ( netcdf_output ) THEN |
|---|
| 2863 | PRINT*, '+++ advec_particles: maximum_number_of_tails ', & |
|---|
| 2864 | 'needs to be increased' |
|---|
| 2865 | PRINT*, ' but this is not allowed wi', & |
|---|
| 2866 | 'th NetCDF output switched on' |
|---|
| 2867 | CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2868 | ELSE |
|---|
| 2869 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trspt' |
|---|
| 2870 | ! CALL local_flush( 9 ) |
|---|
| 2871 | CALL allocate_tail_memory( trspt_count_recv ) |
|---|
| 2872 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trspt' |
|---|
| 2873 | ! CALL local_flush( 9 ) |
|---|
| 2874 | ENDIF |
|---|
| 2875 | ENDIF |
|---|
| 2876 | |
|---|
| 2877 | CALL MPI_SENDRECV( trnpt(1,1,1), trnpt_count*tlength, MPI_REAL, & |
|---|
| 2878 | pnorth, 1, & |
|---|
| 2879 | particle_tail_coordinates(1,1,number_of_tails+1), & |
|---|
| 2880 | trspt_count_recv*tlength, MPI_REAL, psouth, 1, & |
|---|
| 2881 | comm2d, status, ierr ) |
|---|
| 2882 | ! |
|---|
| 2883 | !-- Update the tail ids for the transferred particles |
|---|
| 2884 | nn = number_of_tails |
|---|
| 2885 | DO n = number_of_particles+1, number_of_particles+trsp_count_recv |
|---|
| 2886 | IF ( particles(n)%tail_id /= 0 ) THEN |
|---|
| 2887 | nn = nn + 1 |
|---|
| 2888 | particles(n)%tail_id = nn |
|---|
| 2889 | ENDIF |
|---|
| 2890 | ENDDO |
|---|
| 2891 | |
|---|
| 2892 | ENDIF |
|---|
| 2893 | |
|---|
| 2894 | number_of_particles = number_of_particles + trsp_count_recv |
|---|
| 2895 | number_of_tails = number_of_tails + trspt_count_recv |
|---|
| 2896 | ! IF ( number_of_particles /= number_of_tails ) THEN |
|---|
| 2897 | ! WRITE (9,*) '--- advec_particles: #6' |
|---|
| 2898 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
|---|
| 2899 | ! CALL local_flush( 9 ) |
|---|
| 2900 | ! ENDIF |
|---|
| 2901 | |
|---|
| 2902 | IF ( use_particle_tails ) THEN |
|---|
| 2903 | DEALLOCATE( trspt, trnpt ) |
|---|
| 2904 | ENDIF |
|---|
| 2905 | DEALLOCATE( trsp, trnp ) |
|---|
| 2906 | |
|---|
| 2907 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'stop' ) |
|---|
| 2908 | |
|---|
| 2909 | ENDIF |
|---|
| 2910 | |
|---|
| 2911 | ! WRITE ( 9, * ) '*** advec_particles: ##6' |
|---|
| 2912 | ! CALL local_flush( 9 ) |
|---|
| 2913 | ! nd = 0 |
|---|
| 2914 | ! DO n = 1, number_of_particles |
|---|
| 2915 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 2916 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 2917 | ! THEN |
|---|
| 2918 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 2919 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 2920 | ! CALL local_flush( 9 ) |
|---|
| 2921 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2922 | ! ENDIF |
|---|
| 2923 | ! ENDDO |
|---|
| 2924 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 2925 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 2926 | ! CALL local_flush( 9 ) |
|---|
| 2927 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 2928 | ! ENDIF |
|---|
| 2929 | |
|---|
| 2930 | #else |
|---|
| 2931 | |
|---|
| 2932 | ! |
|---|
| 2933 | !-- Apply boundary conditions |
|---|
| 2934 | DO n = 1, number_of_particles |
|---|
| 2935 | |
|---|
| 2936 | nn = particles(n)%tail_id |
|---|
| 2937 | |
|---|
| 2938 | IF ( particles(n)%x < -0.5 * dx ) THEN |
|---|
| 2939 | |
|---|
| 2940 | IF ( ibc_par_lr == 0 ) THEN |
|---|
| 2941 | ! |
|---|
| 2942 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
|---|
| 2943 | particles(n)%x = ( nx + 1 ) * dx + particles(n)%x |
|---|
| 2944 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2945 | i = particles(n)%tailpoints |
|---|
| 2946 | particle_tail_coordinates(1:i,1,nn) = ( nx + 1 ) * dx + & |
|---|
| 2947 | particle_tail_coordinates(1:i,1,nn) |
|---|
| 2948 | ENDIF |
|---|
| 2949 | ELSEIF ( ibc_par_lr == 1 ) THEN |
|---|
| 2950 | ! |
|---|
| 2951 | !-- Particle absorption |
|---|
| 2952 | particle_mask(n) = .FALSE. |
|---|
| 2953 | deleted_particles = deleted_particles + 1 |
|---|
| 2954 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2955 | tail_mask(nn) = .FALSE. |
|---|
| 2956 | deleted_tails = deleted_tails + 1 |
|---|
| 2957 | ENDIF |
|---|
| 2958 | ELSEIF ( ibc_par_lr == 2 ) THEN |
|---|
| 2959 | ! |
|---|
| 2960 | !-- Particle reflection |
|---|
| 2961 | particles(n)%x = -dx - particles(n)%x |
|---|
| 2962 | particles(n)%speed_x = -particles(n)%speed_x |
|---|
| 2963 | ENDIF |
|---|
| 2964 | |
|---|
| 2965 | ELSEIF ( particles(n)%x >= ( nx + 0.5 ) * dx ) THEN |
|---|
| 2966 | |
|---|
| 2967 | IF ( ibc_par_lr == 0 ) THEN |
|---|
| 2968 | ! |
|---|
| 2969 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
|---|
| 2970 | particles(n)%x = particles(n)%x - ( nx + 1 ) * dx |
|---|
| 2971 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2972 | i = particles(n)%tailpoints |
|---|
| 2973 | particle_tail_coordinates(1:i,1,nn) = - ( nx + 1 ) * dx + & |
|---|
| 2974 | particle_tail_coordinates(1:i,1,nn) |
|---|
| 2975 | ENDIF |
|---|
| 2976 | ELSEIF ( ibc_par_lr == 1 ) THEN |
|---|
| 2977 | ! |
|---|
| 2978 | !-- Particle absorption |
|---|
| 2979 | particle_mask(n) = .FALSE. |
|---|
| 2980 | deleted_particles = deleted_particles + 1 |
|---|
| 2981 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 2982 | tail_mask(nn) = .FALSE. |
|---|
| 2983 | deleted_tails = deleted_tails + 1 |
|---|
| 2984 | ENDIF |
|---|
| 2985 | ELSEIF ( ibc_par_lr == 2 ) THEN |
|---|
| 2986 | ! |
|---|
| 2987 | !-- Particle reflection |
|---|
| 2988 | particles(n)%x = ( nx + 1 ) * dx - particles(n)%x |
|---|
| 2989 | particles(n)%speed_x = -particles(n)%speed_x |
|---|
| 2990 | ENDIF |
|---|
| 2991 | |
|---|
| 2992 | ENDIF |
|---|
| 2993 | |
|---|
| 2994 | IF ( particles(n)%y < -0.5 * dy ) THEN |
|---|
| 2995 | |
|---|
| 2996 | IF ( ibc_par_ns == 0 ) THEN |
|---|
| 2997 | ! |
|---|
| 2998 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
|---|
| 2999 | particles(n)%y = ( ny + 1 ) * dy + particles(n)%y |
|---|
| 3000 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3001 | i = particles(n)%tailpoints |
|---|
| 3002 | particle_tail_coordinates(1:i,2,nn) = ( ny + 1 ) * dy + & |
|---|
| 3003 | particle_tail_coordinates(1:i,2,nn) |
|---|
| 3004 | ENDIF |
|---|
| 3005 | ELSEIF ( ibc_par_ns == 1 ) THEN |
|---|
| 3006 | ! |
|---|
| 3007 | !-- Particle absorption |
|---|
| 3008 | particle_mask(n) = .FALSE. |
|---|
| 3009 | deleted_particles = deleted_particles + 1 |
|---|
| 3010 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3011 | tail_mask(nn) = .FALSE. |
|---|
| 3012 | deleted_tails = deleted_tails + 1 |
|---|
| 3013 | ENDIF |
|---|
| 3014 | ELSEIF ( ibc_par_ns == 2 ) THEN |
|---|
| 3015 | ! |
|---|
| 3016 | !-- Particle reflection |
|---|
| 3017 | particles(n)%y = -dy - particles(n)%y |
|---|
| 3018 | particles(n)%speed_y = -particles(n)%speed_y |
|---|
| 3019 | ENDIF |
|---|
| 3020 | |
|---|
| 3021 | ELSEIF ( particles(n)%y >= ( ny + 0.5 ) * dy ) THEN |
|---|
| 3022 | |
|---|
| 3023 | IF ( ibc_par_ns == 0 ) THEN |
|---|
| 3024 | ! |
|---|
| 3025 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
|---|
| 3026 | particles(n)%y = particles(n)%y - ( ny + 1 ) * dy |
|---|
| 3027 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3028 | i = particles(n)%tailpoints |
|---|
| 3029 | particle_tail_coordinates(1:i,2,nn) = - ( ny + 1 ) * dy + & |
|---|
| 3030 | particle_tail_coordinates(1:i,2,nn) |
|---|
| 3031 | ENDIF |
|---|
| 3032 | ELSEIF ( ibc_par_ns == 1 ) THEN |
|---|
| 3033 | ! |
|---|
| 3034 | !-- Particle absorption |
|---|
| 3035 | particle_mask(n) = .FALSE. |
|---|
| 3036 | deleted_particles = deleted_particles + 1 |
|---|
| 3037 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3038 | tail_mask(nn) = .FALSE. |
|---|
| 3039 | deleted_tails = deleted_tails + 1 |
|---|
| 3040 | ENDIF |
|---|
| 3041 | ELSEIF ( ibc_par_ns == 2 ) THEN |
|---|
| 3042 | ! |
|---|
| 3043 | !-- Particle reflection |
|---|
| 3044 | particles(n)%y = ( ny + 1 ) * dy - particles(n)%y |
|---|
| 3045 | particles(n)%speed_y = -particles(n)%speed_y |
|---|
| 3046 | ENDIF |
|---|
| 3047 | |
|---|
| 3048 | ENDIF |
|---|
| 3049 | ENDDO |
|---|
| 3050 | |
|---|
| 3051 | #endif |
|---|
| 3052 | |
|---|
| 3053 | ! |
|---|
| 3054 | !-- Apply boundary conditions to those particles that have crossed the top or |
|---|
| 3055 | !-- bottom boundary and delete those particles, which are older than allowed |
|---|
| 3056 | DO n = 1, number_of_particles |
|---|
| 3057 | |
|---|
| 3058 | nn = particles(n)%tail_id |
|---|
| 3059 | |
|---|
| 3060 | ! |
|---|
| 3061 | !-- Stop if particles have moved further than the length of one |
|---|
| 3062 | !-- PE subdomain |
|---|
| 3063 | IF ( ABS(particles(n)%speed_x) > & |
|---|
| 3064 | ((nxr-nxl+2)*dx)/(particles(n)%age-particles(n)%age_m) .OR. & |
|---|
| 3065 | ABS(particles(n)%speed_y) > & |
|---|
| 3066 | ((nyn-nys+2)*dy)/(particles(n)%age-particles(n)%age_m) ) THEN |
|---|
| 3067 | |
|---|
| 3068 | PRINT*, '+++ advec_particles: particle too fast. n = ', n |
|---|
| 3069 | #if defined( __parallel ) |
|---|
| 3070 | CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3071 | #else |
|---|
| 3072 | CALL local_stop |
|---|
| 3073 | #endif |
|---|
| 3074 | ENDIF |
|---|
| 3075 | |
|---|
| 3076 | IF ( particles(n)%age > particle_maximum_age .AND. & |
|---|
| 3077 | particle_mask(n) ) & |
|---|
| 3078 | THEN |
|---|
| 3079 | particle_mask(n) = .FALSE. |
|---|
| 3080 | deleted_particles = deleted_particles + 1 |
|---|
| 3081 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3082 | tail_mask(nn) = .FALSE. |
|---|
| 3083 | deleted_tails = deleted_tails + 1 |
|---|
| 3084 | ENDIF |
|---|
| 3085 | ENDIF |
|---|
| 3086 | |
|---|
| 3087 | IF ( particles(n)%z >= zu(nz) .AND. particle_mask(n) ) THEN |
|---|
| 3088 | IF ( ibc_par_t == 1 ) THEN |
|---|
| 3089 | ! |
|---|
| 3090 | !-- Particle absorption |
|---|
| 3091 | particle_mask(n) = .FALSE. |
|---|
| 3092 | deleted_particles = deleted_particles + 1 |
|---|
| 3093 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3094 | tail_mask(nn) = .FALSE. |
|---|
| 3095 | deleted_tails = deleted_tails + 1 |
|---|
| 3096 | ENDIF |
|---|
| 3097 | ELSEIF ( ibc_par_t == 2 ) THEN |
|---|
| 3098 | ! |
|---|
| 3099 | !-- Particle reflection |
|---|
| 3100 | particles(n)%z = 2.0 * zu(nz) - particles(n)%z |
|---|
| 3101 | particles(n)%speed_z = -particles(n)%speed_z |
|---|
| 3102 | IF ( use_sgs_for_particles .AND. & |
|---|
| 3103 | particles(n)%speed_z_sgs > 0.0 ) THEN |
|---|
| 3104 | particles(n)%speed_z_sgs = -particles(n)%speed_z_sgs |
|---|
| 3105 | ENDIF |
|---|
| 3106 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3107 | particle_tail_coordinates(1,3,nn) = 2.0 * zu(nz) - & |
|---|
| 3108 | particle_tail_coordinates(1,3,nn) |
|---|
| 3109 | ENDIF |
|---|
| 3110 | ENDIF |
|---|
| 3111 | ENDIF |
|---|
| 3112 | IF ( particles(n)%z < 0.0 .AND. particle_mask(n) ) THEN |
|---|
| 3113 | IF ( ibc_par_b == 1 ) THEN |
|---|
| 3114 | ! |
|---|
| 3115 | !-- Particle absorption |
|---|
| 3116 | particle_mask(n) = .FALSE. |
|---|
| 3117 | deleted_particles = deleted_particles + 1 |
|---|
| 3118 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3119 | tail_mask(nn) = .FALSE. |
|---|
| 3120 | deleted_tails = deleted_tails + 1 |
|---|
| 3121 | ENDIF |
|---|
| 3122 | ELSEIF ( ibc_par_b == 2 ) THEN |
|---|
| 3123 | ! |
|---|
| 3124 | !-- Particle reflection |
|---|
| 3125 | particles(n)%z = -particles(n)%z |
|---|
| 3126 | particles(n)%speed_z = -particles(n)%speed_z |
|---|
| 3127 | IF ( use_sgs_for_particles .AND. & |
|---|
| 3128 | particles(n)%speed_z_sgs < 0.0 ) THEN |
|---|
| 3129 | particles(n)%speed_z_sgs = -particles(n)%speed_z_sgs |
|---|
| 3130 | ENDIF |
|---|
| 3131 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3132 | particle_tail_coordinates(1,3,nn) = 2.0 * zu(nz) - & |
|---|
| 3133 | particle_tail_coordinates(1,3,nn) |
|---|
| 3134 | ENDIF |
|---|
| 3135 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
|---|
| 3136 | particle_tail_coordinates(1,3,nn) = & |
|---|
| 3137 | -particle_tail_coordinates(1,3,nn) |
|---|
| 3138 | ENDIF |
|---|
| 3139 | ENDIF |
|---|
| 3140 | ENDIF |
|---|
| 3141 | ENDDO |
|---|
| 3142 | |
|---|
| 3143 | ! WRITE ( 9, * ) '*** advec_particles: ##7' |
|---|
| 3144 | ! CALL local_flush( 9 ) |
|---|
| 3145 | ! nd = 0 |
|---|
| 3146 | ! DO n = 1, number_of_particles |
|---|
| 3147 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
|---|
| 3148 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 3149 | ! THEN |
|---|
| 3150 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 3151 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 3152 | ! CALL local_flush( 9 ) |
|---|
| 3153 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3154 | ! ENDIF |
|---|
| 3155 | ! ENDDO |
|---|
| 3156 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 3157 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 3158 | ! CALL local_flush( 9 ) |
|---|
| 3159 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3160 | ! ENDIF |
|---|
| 3161 | |
|---|
| 3162 | ! |
|---|
| 3163 | !-- Pack particles (eliminate those marked for deletion), |
|---|
| 3164 | !-- determine new number of particles |
|---|
| 3165 | IF ( number_of_particles > 0 .AND. deleted_particles > 0 ) THEN |
|---|
| 3166 | nn = 0 |
|---|
| 3167 | nd = 0 |
|---|
| 3168 | DO n = 1, number_of_particles |
|---|
| 3169 | IF ( particle_mask(n) ) THEN |
|---|
| 3170 | nn = nn + 1 |
|---|
| 3171 | particles(nn) = particles(n) |
|---|
| 3172 | ELSE |
|---|
| 3173 | nd = nd + 1 |
|---|
| 3174 | ENDIF |
|---|
| 3175 | ENDDO |
|---|
| 3176 | ! IF ( nd /= deleted_particles ) THEN |
|---|
| 3177 | ! WRITE (9,*) '*** advec_part nd=',nd,' deleted_particles=',deleted_particles |
|---|
| 3178 | ! CALL local_flush( 9 ) |
|---|
| 3179 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3180 | ! ENDIF |
|---|
| 3181 | |
|---|
| 3182 | number_of_particles = number_of_particles - deleted_particles |
|---|
| 3183 | ! |
|---|
| 3184 | !-- Pack the tails, store the new tail ids and re-assign it to the |
|---|
| 3185 | !-- respective |
|---|
| 3186 | !-- particles |
|---|
| 3187 | IF ( use_particle_tails ) THEN |
|---|
| 3188 | nn = 0 |
|---|
| 3189 | nd = 0 |
|---|
| 3190 | DO n = 1, number_of_tails |
|---|
| 3191 | IF ( tail_mask(n) ) THEN |
|---|
| 3192 | nn = nn + 1 |
|---|
| 3193 | particle_tail_coordinates(:,:,nn) = & |
|---|
| 3194 | particle_tail_coordinates(:,:,n) |
|---|
| 3195 | new_tail_id(n) = nn |
|---|
| 3196 | ELSE |
|---|
| 3197 | nd = nd + 1 |
|---|
| 3198 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_tails,' #oftails)' |
|---|
| 3199 | ! WRITE (9,*) ' id=',new_tail_id(n) |
|---|
| 3200 | ! CALL local_flush( 9 ) |
|---|
| 3201 | ENDIF |
|---|
| 3202 | ENDDO |
|---|
| 3203 | ENDIF |
|---|
| 3204 | |
|---|
| 3205 | ! IF ( nd /= deleted_tails .AND. use_particle_tails ) THEN |
|---|
| 3206 | ! WRITE (9,*) '*** advec_part nd=',nd,' deleted_tails=',deleted_tails |
|---|
| 3207 | ! CALL local_flush( 9 ) |
|---|
| 3208 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3209 | ! ENDIF |
|---|
| 3210 | |
|---|
| 3211 | number_of_tails = number_of_tails - deleted_tails |
|---|
| 3212 | |
|---|
| 3213 | ! nn = 0 |
|---|
| 3214 | DO n = 1, number_of_particles |
|---|
| 3215 | IF ( particles(n)%tail_id /= 0 ) THEN |
|---|
| 3216 | ! nn = nn + 1 |
|---|
| 3217 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id > number_of_tails ) THEN |
|---|
| 3218 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 3219 | ! WRITE (9,*) ' tail_id=',particles(n)%tail_id |
|---|
| 3220 | ! WRITE (9,*) ' new_tail_id=', new_tail_id(particles(n)%tail_id), & |
|---|
| 3221 | ! ' of (',number_of_tails,')' |
|---|
| 3222 | ! CALL local_flush( 9 ) |
|---|
| 3223 | ! ENDIF |
|---|
| 3224 | particles(n)%tail_id = new_tail_id(particles(n)%tail_id) |
|---|
| 3225 | ENDIF |
|---|
| 3226 | ENDDO |
|---|
| 3227 | |
|---|
| 3228 | ! IF ( nn /= number_of_tails .AND. use_particle_tails ) THEN |
|---|
| 3229 | ! WRITE (9,*) '*** advec_part #of_tails=',number_of_tails,' nn=',nn |
|---|
| 3230 | ! CALL local_flush( 9 ) |
|---|
| 3231 | ! DO n = 1, number_of_particles |
|---|
| 3232 | ! WRITE (9,*) 'prt# ',n,' tail_id=',particles(n)%tail_id, & |
|---|
| 3233 | ! ' x=',particles(n)%x, ' y=',particles(n)%y, & |
|---|
| 3234 | ! ' z=',particles(n)%z |
|---|
| 3235 | ! ENDDO |
|---|
| 3236 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3237 | ! ENDIF |
|---|
| 3238 | |
|---|
| 3239 | ENDIF |
|---|
| 3240 | |
|---|
| 3241 | ! IF ( number_of_particles /= number_of_tails ) THEN |
|---|
| 3242 | ! WRITE (9,*) '--- advec_particles: #7' |
|---|
| 3243 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
|---|
| 3244 | ! CALL local_flush( 9 ) |
|---|
| 3245 | ! ENDIF |
|---|
| 3246 | ! WRITE ( 9, * ) '*** advec_particles: ##8' |
|---|
| 3247 | ! CALL local_flush( 9 ) |
|---|
| 3248 | ! DO n = 1, number_of_particles |
|---|
| 3249 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 3250 | ! THEN |
|---|
| 3251 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 3252 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 3253 | ! CALL local_flush( 9 ) |
|---|
| 3254 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3255 | ! ENDIF |
|---|
| 3256 | ! ENDDO |
|---|
| 3257 | |
|---|
| 3258 | ! WRITE ( 9, * ) '*** advec_particles: ##9' |
|---|
| 3259 | ! CALL local_flush( 9 ) |
|---|
| 3260 | ! DO n = 1, number_of_particles |
|---|
| 3261 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 3262 | ! THEN |
|---|
| 3263 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 3264 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 3265 | ! CALL local_flush( 9 ) |
|---|
| 3266 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3267 | ! ENDIF |
|---|
| 3268 | ! ENDDO |
|---|
| 3269 | |
|---|
| 3270 | ! |
|---|
| 3271 | !-- Accumulate the number of particles transferred between the subdomains |
|---|
| 3272 | #if defined( __parallel ) |
|---|
| 3273 | trlp_count_sum = trlp_count_sum + trlp_count |
|---|
| 3274 | trlp_count_recv_sum = trlp_count_recv_sum + trlp_count_recv |
|---|
| 3275 | trrp_count_sum = trrp_count_sum + trrp_count |
|---|
| 3276 | trrp_count_recv_sum = trrp_count_recv_sum + trrp_count_recv |
|---|
| 3277 | trsp_count_sum = trsp_count_sum + trsp_count |
|---|
| 3278 | trsp_count_recv_sum = trsp_count_recv_sum + trsp_count_recv |
|---|
| 3279 | trnp_count_sum = trnp_count_sum + trnp_count |
|---|
| 3280 | trnp_count_recv_sum = trnp_count_recv_sum + trnp_count_recv |
|---|
| 3281 | #endif |
|---|
| 3282 | |
|---|
| 3283 | IF ( dt_3d_reached ) EXIT |
|---|
| 3284 | |
|---|
| 3285 | ENDDO ! timestep loop |
|---|
| 3286 | |
|---|
| 3287 | |
|---|
| 3288 | ! |
|---|
| 3289 | !-- Sort particles in the sequence the gridboxes are stored in the memory |
|---|
| 3290 | time_sort_particles = time_sort_particles + dt_3d |
|---|
| 3291 | IF ( time_sort_particles >= dt_sort_particles ) THEN |
|---|
| 3292 | CALL sort_particles |
|---|
| 3293 | time_sort_particles = MOD( time_sort_particles, & |
|---|
| 3294 | MAX( dt_sort_particles, dt_3d ) ) |
|---|
| 3295 | ENDIF |
|---|
| 3296 | |
|---|
| 3297 | |
|---|
| 3298 | ! |
|---|
| 3299 | !-- Re-evaluate the weighting factors. After advection, particles within a |
|---|
| 3300 | !-- grid box may have different weighting factors if some have been advected |
|---|
| 3301 | !-- from a neighbouring box. The factors are re-evaluated so that they are |
|---|
| 3302 | !-- the same for all particles of one box. This procedure must conserve the |
|---|
| 3303 | !-- liquid water content within one box. |
|---|
| 3304 | IF ( cloud_droplets ) THEN |
|---|
| 3305 | |
|---|
| 3306 | CALL cpu_log( log_point_s(45), 'advec_part_reeval_we', 'start' ) |
|---|
| 3307 | |
|---|
| 3308 | ql = 0.0; ql_v = 0.0; ql_vp = 0.0 |
|---|
| 3309 | |
|---|
| 3310 | ! |
|---|
| 3311 | !-- Re-calculate the weighting factors and calculate the liquid water content |
|---|
| 3312 | DO i = nxl, nxr |
|---|
| 3313 | DO j = nys, nyn |
|---|
| 3314 | DO k = nzb, nzt+1 |
|---|
| 3315 | |
|---|
| 3316 | ! |
|---|
| 3317 | !-- Calculate the total volume of particles in the boxes (ql_vp) as |
|---|
| 3318 | !-- well as the real volume (ql_v, weighting factor has to be |
|---|
| 3319 | !-- included) |
|---|
| 3320 | psi = prt_start_index(k,j,i) |
|---|
| 3321 | DO n = psi, psi+prt_count(k,j,i)-1 |
|---|
| 3322 | ql_vp(k,j,i) = ql_vp(k,j,i) + particles(n)%radius**3 |
|---|
| 3323 | |
|---|
| 3324 | ql_v(k,j,i) = ql_v(k,j,i) + particles(n)%weight_factor * & |
|---|
| 3325 | particles(n)%radius**3 |
|---|
| 3326 | ENDDO |
|---|
| 3327 | |
|---|
| 3328 | ! |
|---|
| 3329 | !-- Re-calculate the weighting factors and calculate the liquid |
|---|
| 3330 | !-- water content |
|---|
| 3331 | IF ( ql_vp(k,j,i) /= 0.0 ) THEN |
|---|
| 3332 | ql_vp(k,j,i) = ql_v(k,j,i) / ql_vp(k,j,i) |
|---|
| 3333 | ql(k,j,i) = ql(k,j,i) + rho_l * 1.33333333 * pi * & |
|---|
| 3334 | ql_v(k,j,i) / & |
|---|
| 3335 | ( rho_surface * dx * dy * dz ) |
|---|
| 3336 | ELSE |
|---|
| 3337 | ql(k,j,i) = 0.0 |
|---|
| 3338 | ENDIF |
|---|
| 3339 | |
|---|
| 3340 | ! |
|---|
| 3341 | !-- Re-assign the weighting factor to the particles |
|---|
| 3342 | DO n = psi, psi+prt_count(k,j,i)-1 |
|---|
| 3343 | particles(n)%weight_factor = ql_vp(k,j,i) |
|---|
| 3344 | ENDDO |
|---|
| 3345 | |
|---|
| 3346 | ENDDO |
|---|
| 3347 | ENDDO |
|---|
| 3348 | ENDDO |
|---|
| 3349 | |
|---|
| 3350 | CALL cpu_log( log_point_s(45), 'advec_part_reeval_we', 'stop' ) |
|---|
| 3351 | |
|---|
| 3352 | ENDIF |
|---|
| 3353 | |
|---|
| 3354 | ! |
|---|
| 3355 | !-- Set particle attributes defined by the user |
|---|
| 3356 | CALL user_particle_attributes |
|---|
| 3357 | ! WRITE ( 9, * ) '*** advec_particles: ##10' |
|---|
| 3358 | ! CALL local_flush( 9 ) |
|---|
| 3359 | ! DO n = 1, number_of_particles |
|---|
| 3360 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
|---|
| 3361 | ! THEN |
|---|
| 3362 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
|---|
| 3363 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
|---|
| 3364 | ! CALL local_flush( 9 ) |
|---|
| 3365 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
|---|
| 3366 | ! ENDIF |
|---|
| 3367 | ! ENDDO |
|---|
| 3368 | |
|---|
| 3369 | ! |
|---|
| 3370 | !-- If necessary, add the actual particle positions to the particle tails |
|---|
| 3371 | IF ( use_particle_tails ) THEN |
|---|
| 3372 | |
|---|
| 3373 | distance = 0.0 |
|---|
| 3374 | DO n = 1, number_of_particles |
|---|
| 3375 | |
|---|
| 3376 | nn = particles(n)%tail_id |
|---|
| 3377 | |
|---|
| 3378 | IF ( nn /= 0 ) THEN |
|---|
| 3379 | ! |
|---|
| 3380 | !-- Calculate the distance between the actual particle position and the |
|---|
| 3381 | !-- next tailpoint |
|---|
| 3382 | ! WRITE ( 9, * ) '*** advec_particles: ##10.1 nn=',nn |
|---|
| 3383 | ! CALL local_flush( 9 ) |
|---|
| 3384 | IF ( minimum_tailpoint_distance /= 0.0 ) THEN |
|---|
| 3385 | distance = ( particle_tail_coordinates(1,1,nn) - & |
|---|
| 3386 | particle_tail_coordinates(2,1,nn) )**2 + & |
|---|
| 3387 | ( particle_tail_coordinates(1,2,nn) - & |
|---|
| 3388 | particle_tail_coordinates(2,2,nn) )**2 + & |
|---|
| 3389 | ( particle_tail_coordinates(1,3,nn) - & |
|---|
| 3390 | particle_tail_coordinates(2,3,nn) )**2 |
|---|
| 3391 | ENDIF |
|---|
| 3392 | ! WRITE ( 9, * ) '*** advec_particles: ##10.2' |
|---|
| 3393 | ! CALL local_flush( 9 ) |
|---|
| 3394 | ! |
|---|
| 3395 | !-- First, increase the index of all existings tailpoints by one |
|---|
| 3396 | IF ( distance >= minimum_tailpoint_distance ) THEN |
|---|
| 3397 | DO i = particles(n)%tailpoints, 1, -1 |
|---|
| 3398 | particle_tail_coordinates(i+1,:,nn) = & |
|---|
| 3399 | particle_tail_coordinates(i,:,nn) |
|---|
| 3400 | ENDDO |
|---|
| 3401 | ! |
|---|
| 3402 | !-- Increase the counter which contains the number of tailpoints. |
|---|
| 3403 | !-- This must always be smaller than the given maximum number of |
|---|
| 3404 | !-- tailpoints because otherwise the index bounds of |
|---|
| 3405 | !-- particle_tail_coordinates would be exceeded |
|---|
| 3406 | IF ( particles(n)%tailpoints < maximum_number_of_tailpoints-1 )& |
|---|
| 3407 | THEN |
|---|
| 3408 | particles(n)%tailpoints = particles(n)%tailpoints + 1 |
|---|
| 3409 | ENDIF |
|---|
| 3410 | ENDIF |
|---|
| 3411 | ! WRITE ( 9, * ) '*** advec_particles: ##10.3' |
|---|
| 3412 | ! CALL local_flush( 9 ) |
|---|
| 3413 | ! |
|---|
| 3414 | !-- In any case, store the new point at the beginning of the tail |
|---|
| 3415 | particle_tail_coordinates(1,1,nn) = particles(n)%x |
|---|
| 3416 | particle_tail_coordinates(1,2,nn) = particles(n)%y |
|---|
| 3417 | particle_tail_coordinates(1,3,nn) = particles(n)%z |
|---|
| 3418 | particle_tail_coordinates(1,4,nn) = particles(n)%color |
|---|
| 3419 | ! WRITE ( 9, * ) '*** advec_particles: ##10.4' |
|---|
| 3420 | ! CALL local_flush( 9 ) |
|---|
| 3421 | ! |
|---|
| 3422 | !-- Increase the age of the tailpoints |
|---|
| 3423 | IF ( minimum_tailpoint_distance /= 0.0 ) THEN |
|---|
| 3424 | particle_tail_coordinates(2:particles(n)%tailpoints,5,nn) = & |
|---|
| 3425 | particle_tail_coordinates(2:particles(n)%tailpoints,5,nn) + & |
|---|
| 3426 | dt_3d |
|---|
| 3427 | ! |
|---|
| 3428 | !-- Delete the last tailpoint, if it has exceeded its maximum age |
|---|
| 3429 | IF ( particle_tail_coordinates(particles(n)%tailpoints,5,nn) > & |
|---|
| 3430 | maximum_tailpoint_age ) THEN |
|---|
| 3431 | particles(n)%tailpoints = particles(n)%tailpoints - 1 |
|---|
| 3432 | ENDIF |
|---|
| 3433 | ENDIF |
|---|
| 3434 | ! WRITE ( 9, * ) '*** advec_particles: ##10.5' |
|---|
| 3435 | ! CALL local_flush( 9 ) |
|---|
| 3436 | |
|---|
| 3437 | ENDIF |
|---|
| 3438 | |
|---|
| 3439 | ENDDO |
|---|
| 3440 | |
|---|
| 3441 | ENDIF |
|---|
| 3442 | ! WRITE ( 9, * ) '*** advec_particles: ##11' |
|---|
| 3443 | ! CALL local_flush( 9 ) |
|---|
| 3444 | |
|---|
| 3445 | ! |
|---|
| 3446 | !-- Write particle statistics on file |
|---|
| 3447 | IF ( write_particle_statistics ) THEN |
|---|
| 3448 | CALL check_open( 80 ) |
|---|
| 3449 | #if defined( __parallel ) |
|---|
| 3450 | WRITE ( 80, 8000 ) current_timestep_number+1, simulated_time+dt_3d, & |
|---|
| 3451 | number_of_particles, pleft, trlp_count_sum, & |
|---|
| 3452 | trlp_count_recv_sum, pright, trrp_count_sum, & |
|---|
| 3453 | trrp_count_recv_sum, psouth, trsp_count_sum, & |
|---|
| 3454 | trsp_count_recv_sum, pnorth, trnp_count_sum, & |
|---|
| 3455 | trnp_count_recv_sum, maximum_number_of_particles |
|---|
| 3456 | CALL close_file( 80 ) |
|---|
| 3457 | #else |
|---|
| 3458 | WRITE ( 80, 8000 ) current_timestep_number+1, simulated_time+dt_3d, & |
|---|
| 3459 | number_of_particles, maximum_number_of_particles |
|---|
| 3460 | #endif |
|---|
| 3461 | ENDIF |
|---|
| 3462 | |
|---|
| 3463 | CALL cpu_log( log_point(25), 'advec_particles', 'stop' ) |
|---|
| 3464 | |
|---|
| 3465 | ! |
|---|
| 3466 | !-- Formats |
|---|
| 3467 | 8000 FORMAT (I6,1X,F7.2,4X,I6,5X,4(I3,1X,I4,'/',I4,2X),6X,I6) |
|---|
| 3468 | |
|---|
| 3469 | END SUBROUTINE advec_particles |
|---|
| 3470 | |
|---|
| 3471 | |
|---|
| 3472 | SUBROUTINE allocate_prt_memory( number_of_new_particles ) |
|---|
| 3473 | |
|---|
| 3474 | !------------------------------------------------------------------------------! |
|---|
| 3475 | ! Description: |
|---|
| 3476 | ! ------------ |
|---|
| 3477 | ! Extend particle memory |
|---|
| 3478 | !------------------------------------------------------------------------------! |
|---|
| 3479 | |
|---|
| 3480 | USE particle_attributes |
|---|
| 3481 | |
|---|
| 3482 | IMPLICIT NONE |
|---|
| 3483 | |
|---|
| 3484 | INTEGER :: new_maximum_number, number_of_new_particles |
|---|
| 3485 | |
|---|
| 3486 | LOGICAL, DIMENSION(:), ALLOCATABLE :: tmp_particle_mask |
|---|
| 3487 | |
|---|
| 3488 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: tmp_particles |
|---|
| 3489 | |
|---|
| 3490 | |
|---|
| 3491 | new_maximum_number = maximum_number_of_particles + & |
|---|
| 3492 | MAX( 5*number_of_new_particles, number_of_initial_particles ) |
|---|
| 3493 | |
|---|
| 3494 | IF ( write_particle_statistics ) THEN |
|---|
| 3495 | CALL check_open( 80 ) |
|---|
| 3496 | WRITE ( 80, '(''*** Request: '', I7, '' new_maximum_number(prt)'')' ) & |
|---|
| 3497 | new_maximum_number |
|---|
| 3498 | CALL close_file( 80 ) |
|---|
| 3499 | ENDIF |
|---|
| 3500 | |
|---|
| 3501 | ALLOCATE( tmp_particles(maximum_number_of_particles), & |
|---|
| 3502 | tmp_particle_mask(maximum_number_of_particles) ) |
|---|
| 3503 | tmp_particles = particles |
|---|
| 3504 | tmp_particle_mask = particle_mask |
|---|
| 3505 | |
|---|
| 3506 | DEALLOCATE( particles, particle_mask ) |
|---|
| 3507 | ALLOCATE( particles(new_maximum_number), & |
|---|
| 3508 | particle_mask(new_maximum_number) ) |
|---|
| 3509 | maximum_number_of_particles = new_maximum_number |
|---|
| 3510 | |
|---|
| 3511 | particles(1:number_of_particles) = tmp_particles(1:number_of_particles) |
|---|
| 3512 | particle_mask(1:number_of_particles) = & |
|---|
| 3513 | tmp_particle_mask(1:number_of_particles) |
|---|
| 3514 | particle_mask(number_of_particles+1:maximum_number_of_particles) = .TRUE. |
|---|
| 3515 | DEALLOCATE( tmp_particles, tmp_particle_mask ) |
|---|
| 3516 | |
|---|
| 3517 | END SUBROUTINE allocate_prt_memory |
|---|
| 3518 | |
|---|
| 3519 | |
|---|
| 3520 | SUBROUTINE allocate_tail_memory( number_of_new_tails ) |
|---|
| 3521 | |
|---|
| 3522 | !------------------------------------------------------------------------------! |
|---|
| 3523 | ! Description: |
|---|
| 3524 | ! ------------ |
|---|
| 3525 | ! Extend tail memory |
|---|
| 3526 | !------------------------------------------------------------------------------! |
|---|
| 3527 | |
|---|
| 3528 | USE particle_attributes |
|---|
| 3529 | |
|---|
| 3530 | IMPLICIT NONE |
|---|
| 3531 | |
|---|
| 3532 | INTEGER :: new_maximum_number, number_of_new_tails |
|---|
| 3533 | |
|---|
| 3534 | LOGICAL, DIMENSION(maximum_number_of_tails) :: tmp_tail_mask |
|---|
| 3535 | |
|---|
| 3536 | REAL, DIMENSION(maximum_number_of_tailpoints,5,maximum_number_of_tails) :: & |
|---|
| 3537 | tmp_tail |
|---|
| 3538 | |
|---|
| 3539 | |
|---|
| 3540 | new_maximum_number = maximum_number_of_tails + & |
|---|
| 3541 | MAX( 5*number_of_new_tails, number_of_initial_tails ) |
|---|
| 3542 | |
|---|
| 3543 | IF ( write_particle_statistics ) THEN |
|---|
| 3544 | CALL check_open( 80 ) |
|---|
| 3545 | WRITE ( 80, '(''*** Request: '', I5, '' new_maximum_number(tails)'')' ) & |
|---|
| 3546 | new_maximum_number |
|---|
| 3547 | CALL close_file( 80 ) |
|---|
| 3548 | ENDIF |
|---|
| 3549 | WRITE (9,*) '*** Request: ',new_maximum_number,' new_maximum_number(tails)' |
|---|
| 3550 | ! CALL local_flush( 9 ) |
|---|
| 3551 | |
|---|
| 3552 | tmp_tail(:,:,1:number_of_tails) = & |
|---|
| 3553 | particle_tail_coordinates(:,:,1:number_of_tails) |
|---|
| 3554 | tmp_tail_mask(1:number_of_tails) = tail_mask(1:number_of_tails) |
|---|
| 3555 | |
|---|
| 3556 | DEALLOCATE( new_tail_id, particle_tail_coordinates, tail_mask ) |
|---|
| 3557 | ALLOCATE( new_tail_id(new_maximum_number), & |
|---|
| 3558 | particle_tail_coordinates(maximum_number_of_tailpoints,5, & |
|---|
| 3559 | new_maximum_number), & |
|---|
| 3560 | tail_mask(new_maximum_number) ) |
|---|
| 3561 | maximum_number_of_tails = new_maximum_number |
|---|
| 3562 | |
|---|
| 3563 | particle_tail_coordinates = 0.0 |
|---|
| 3564 | particle_tail_coordinates(:,:,1:number_of_tails) = & |
|---|
| 3565 | tmp_tail(:,:,1:number_of_tails) |
|---|
| 3566 | tail_mask(1:number_of_tails) = tmp_tail_mask(1:number_of_tails) |
|---|
| 3567 | tail_mask(number_of_tails+1:maximum_number_of_tails) = .TRUE. |
|---|
| 3568 | |
|---|
| 3569 | END SUBROUTINE allocate_tail_memory |
|---|
| 3570 | |
|---|
| 3571 | |
|---|
| 3572 | SUBROUTINE output_particles_netcdf |
|---|
| 3573 | #if defined( __netcdf ) |
|---|
| 3574 | |
|---|
| 3575 | USE control_parameters |
|---|
| 3576 | USE netcdf_control |
|---|
| 3577 | USE particle_attributes |
|---|
| 3578 | |
|---|
| 3579 | IMPLICIT NONE |
|---|
| 3580 | |
|---|
| 3581 | |
|---|
| 3582 | CALL check_open( 108 ) |
|---|
| 3583 | |
|---|
| 3584 | ! |
|---|
| 3585 | !-- Update the NetCDF time axis |
|---|
| 3586 | prt_time_count = prt_time_count + 1 |
|---|
| 3587 | |
|---|
| 3588 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_time_prt, (/ simulated_time /), & |
|---|
| 3589 | start = (/ prt_time_count /), count = (/ 1 /) ) |
|---|
| 3590 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 1 ) |
|---|
| 3591 | |
|---|
| 3592 | ! |
|---|
| 3593 | !-- Output the real number of particles used |
|---|
| 3594 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_rnop_prt, & |
|---|
| 3595 | (/ number_of_particles /), & |
|---|
| 3596 | start = (/ prt_time_count /), count = (/ 1 /) ) |
|---|
| 3597 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 2 ) |
|---|
| 3598 | |
|---|
| 3599 | ! |
|---|
| 3600 | !-- Output all particle attributes |
|---|
| 3601 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(1), particles%age, & |
|---|
| 3602 | start = (/ 1, prt_time_count /), & |
|---|
| 3603 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3604 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 3 ) |
|---|
| 3605 | |
|---|
| 3606 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(2), particles%dvrp_psize, & |
|---|
| 3607 | start = (/ 1, prt_time_count /), & |
|---|
| 3608 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3609 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 4 ) |
|---|
| 3610 | |
|---|
| 3611 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(3), particles%origin_x, & |
|---|
| 3612 | start = (/ 1, prt_time_count /), & |
|---|
| 3613 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3614 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 5 ) |
|---|
| 3615 | |
|---|
| 3616 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(4), particles%origin_y, & |
|---|
| 3617 | start = (/ 1, prt_time_count /), & |
|---|
| 3618 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3619 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 6 ) |
|---|
| 3620 | |
|---|
| 3621 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(5), particles%origin_z, & |
|---|
| 3622 | start = (/ 1, prt_time_count /), & |
|---|
| 3623 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3624 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 7 ) |
|---|
| 3625 | |
|---|
| 3626 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(6), particles%radius, & |
|---|
| 3627 | start = (/ 1, prt_time_count /), & |
|---|
| 3628 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3629 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 8 ) |
|---|
| 3630 | |
|---|
| 3631 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(7), particles%speed_x, & |
|---|
| 3632 | start = (/ 1, prt_time_count /), & |
|---|
| 3633 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3634 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 9 ) |
|---|
| 3635 | |
|---|
| 3636 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(8), particles%speed_y, & |
|---|
| 3637 | start = (/ 1, prt_time_count /), & |
|---|
| 3638 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3639 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 10 ) |
|---|
| 3640 | |
|---|
| 3641 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(9), particles%speed_z, & |
|---|
| 3642 | start = (/ 1, prt_time_count /), & |
|---|
| 3643 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3644 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 11 ) |
|---|
| 3645 | |
|---|
| 3646 | nc_stat = NF90_PUT_VAR( id_set_prt,id_var_prt(10),particles%weight_factor,& |
|---|
| 3647 | start = (/ 1, prt_time_count /), & |
|---|
| 3648 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3649 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 12 ) |
|---|
| 3650 | |
|---|
| 3651 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(11), particles%x, & |
|---|
| 3652 | start = (/ 1, prt_time_count /), & |
|---|
| 3653 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3654 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 13 ) |
|---|
| 3655 | |
|---|
| 3656 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(12), particles%y, & |
|---|
| 3657 | start = (/ 1, prt_time_count /), & |
|---|
| 3658 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3659 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 14 ) |
|---|
| 3660 | |
|---|
| 3661 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(13), particles%z, & |
|---|
| 3662 | start = (/ 1, prt_time_count /), & |
|---|
| 3663 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3664 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 15 ) |
|---|
| 3665 | |
|---|
| 3666 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(14), particles%color, & |
|---|
| 3667 | start = (/ 1, prt_time_count /), & |
|---|
| 3668 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3669 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 16 ) |
|---|
| 3670 | |
|---|
| 3671 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(15), particles%group, & |
|---|
| 3672 | start = (/ 1, prt_time_count /), & |
|---|
| 3673 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3674 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 17 ) |
|---|
| 3675 | |
|---|
| 3676 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(16), particles%tailpoints, & |
|---|
| 3677 | start = (/ 1, prt_time_count /), & |
|---|
| 3678 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3679 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 18 ) |
|---|
| 3680 | |
|---|
| 3681 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(17), particles%tail_id, & |
|---|
| 3682 | start = (/ 1, prt_time_count /), & |
|---|
| 3683 | count = (/ maximum_number_of_particles /) ) |
|---|
| 3684 | IF (nc_stat /= NF90_NOERR) CALL handle_netcdf_error( 19 ) |
|---|
| 3685 | |
|---|
| 3686 | #endif |
|---|
| 3687 | END SUBROUTINE output_particles_netcdf |
|---|
| 3688 | |
|---|
| 3689 | |
|---|
| 3690 | SUBROUTINE write_particles |
|---|
| 3691 | |
|---|
| 3692 | !------------------------------------------------------------------------------! |
|---|
| 3693 | ! Description: |
|---|
| 3694 | ! ------------ |
|---|
| 3695 | ! Write particle data on restart file |
|---|
| 3696 | !------------------------------------------------------------------------------! |
|---|
| 3697 | |
|---|
| 3698 | USE control_parameters |
|---|
| 3699 | USE particle_attributes |
|---|
| 3700 | USE pegrid |
|---|
| 3701 | |
|---|
| 3702 | IMPLICIT NONE |
|---|
| 3703 | |
|---|
| 3704 | CHARACTER (LEN=10) :: particle_binary_version |
|---|
| 3705 | |
|---|
| 3706 | ! |
|---|
| 3707 | !-- First open the output unit. |
|---|
| 3708 | IF ( myid_char == '' ) THEN |
|---|
| 3709 | OPEN ( 90, FILE='PARTICLE_RESTART_DATA_OUT'//myid_char, & |
|---|
| 3710 | FORM='UNFORMATTED') |
|---|
| 3711 | ELSE |
|---|
| 3712 | IF ( myid == 0 ) CALL local_system( 'mkdir PARTICLE_RESTART_DATA_OUT' ) |
|---|
| 3713 | #if defined( __parallel ) |
|---|
| 3714 | ! |
|---|
| 3715 | !-- Set a barrier in order to allow that thereafter all other processors |
|---|
| 3716 | !-- in the directory created by PE0 can open their file |
|---|
| 3717 | CALL MPI_BARRIER( comm2d, ierr ) |
|---|
| 3718 | #endif |
|---|
| 3719 | OPEN ( 90, FILE='PARTICLE_RESTART_DATA_OUT/'//myid_char, & |
|---|
| 3720 | FORM='UNFORMATTED' ) |
|---|
| 3721 | ENDIF |
|---|
| 3722 | |
|---|
| 3723 | ! |
|---|
| 3724 | !-- Write the version number of the binary format. |
|---|
| 3725 | !-- Attention: After changes to the following output commands the version |
|---|
| 3726 | !-- --------- number of the variable particle_binary_version must be changed! |
|---|
| 3727 | !-- Also, the version number and the list of arrays to be read in |
|---|
| 3728 | !-- init_particles must be adjusted accordingly. |
|---|
| 3729 | particle_binary_version = '3.0' |
|---|
| 3730 | WRITE ( 90 ) particle_binary_version |
|---|
| 3731 | |
|---|
| 3732 | ! |
|---|
| 3733 | !-- Write some particle parameters, the size of the particle arrays as well as |
|---|
| 3734 | !-- other dvrp-plot variables. |
|---|
| 3735 | WRITE ( 90 ) bc_par_b, bc_par_lr, bc_par_ns, bc_par_t, & |
|---|
| 3736 | maximum_number_of_particles, maximum_number_of_tailpoints, & |
|---|
| 3737 | maximum_number_of_tails, number_of_initial_particles, & |
|---|
| 3738 | number_of_particles, number_of_particle_groups, & |
|---|
| 3739 | number_of_tails, particle_groups, time_prel, & |
|---|
| 3740 | time_write_particle_data, uniform_particles |
|---|
| 3741 | |
|---|
| 3742 | IF ( number_of_initial_particles /= 0 ) WRITE ( 90 ) initial_particles |
|---|
| 3743 | |
|---|
| 3744 | WRITE ( 90 ) prt_count, prt_start_index |
|---|
| 3745 | WRITE ( 90 ) particles |
|---|
| 3746 | |
|---|
| 3747 | IF ( use_particle_tails ) THEN |
|---|
| 3748 | WRITE ( 90 ) particle_tail_coordinates |
|---|
| 3749 | ENDIF |
|---|
| 3750 | |
|---|
| 3751 | CLOSE ( 90 ) |
|---|
| 3752 | |
|---|
| 3753 | END SUBROUTINE write_particles |
|---|
| 3754 | |
|---|
| 3755 | |
|---|
| 3756 | SUBROUTINE collision_efficiency( mean_r, r, e) |
|---|
| 3757 | !------------------------------------------------------------------------------! |
|---|
| 3758 | ! Description: |
|---|
| 3759 | ! ------------ |
|---|
| 3760 | ! Interpolate collision efficiency from table |
|---|
| 3761 | !------------------------------------------------------------------------------! |
|---|
| 3762 | |
|---|
| 3763 | IMPLICIT NONE |
|---|
| 3764 | |
|---|
| 3765 | INTEGER :: i, j, k |
|---|
| 3766 | |
|---|
| 3767 | LOGICAL, SAVE :: first = .TRUE. |
|---|
| 3768 | |
|---|
| 3769 | REAL :: aa, bb, cc, dd, dx, dy, e, gg, mean_r, mean_rm, r, rm, & |
|---|
| 3770 | x, y |
|---|
| 3771 | |
|---|
| 3772 | REAL, DIMENSION(1:9), SAVE :: collected_r = 0.0 |
|---|
| 3773 | REAL, DIMENSION(1:19), SAVE :: collector_r = 0.0 |
|---|
| 3774 | REAL, DIMENSION(1:9,1:19), SAVE :: ef = 0.0 |
|---|
| 3775 | |
|---|
| 3776 | mean_rm = mean_r * 1.0E06 |
|---|
| 3777 | rm = r * 1.0E06 |
|---|
| 3778 | |
|---|
| 3779 | IF ( first ) THEN |
|---|
| 3780 | collected_r = (/ 2.0, 3.0, 4.0, 6.0, 8.0, 10.0, 15.0, 20.0, 25.0 /) |
|---|
| 3781 | collector_r = (/ 10.0, 20.0, 30.0, 40.0, 50.0, 60.0, 80.0, 100.0, 150.0,& |
|---|
| 3782 | 200.0, 300.0, 400.0, 500.0, 600.0, 1000.0, 1400.0, & |
|---|
| 3783 | 1800.0, 2400.0, 3000.0 /) |
|---|
| 3784 | ef(:,1) = (/0.017, 0.027, 0.037, 0.052, 0.052, 0.052, 0.052, 0.0, 0.0 /) |
|---|
| 3785 | ef(:,2) = (/0.001, 0.016, 0.027, 0.060, 0.12, 0.17, 0.17, 0.17, 0.0 /) |
|---|
| 3786 | ef(:,3) = (/0.001, 0.001, 0.02, 0.13, 0.28, 0.37, 0.54, 0.55, 0.47/) |
|---|
| 3787 | ef(:,4) = (/0.001, 0.001, 0.02, 0.23, 0.4, 0.55, 0.7, 0.75, 0.75/) |
|---|
| 3788 | ef(:,5) = (/0.01, 0.01, 0.03, 0.3, 0.4, 0.58, 0.73, 0.75, 0.79/) |
|---|
| 3789 | ef(:,6) = (/0.01, 0.01, 0.13, 0.38, 0.57, 0.68, 0.80, 0.86, 0.91/) |
|---|
| 3790 | ef(:,7) = (/0.01, 0.085, 0.23, 0.52, 0.68, 0.76, 0.86, 0.92, 0.95/) |
|---|
| 3791 | ef(:,8) = (/0.01, 0.14, 0.32, 0.60, 0.73, 0.81, 0.90, 0.94, 0.96/) |
|---|
| 3792 | ef(:,9) = (/0.025, 0.25, 0.43, 0.66, 0.78, 0.83, 0.92, 0.95, 0.96/) |
|---|
| 3793 | ef(:,10)= (/0.039, 0.3, 0.46, 0.69, 0.81, 0.87, 0.93, 0.95, 0.96/) |
|---|
| 3794 | ef(:,11)= (/0.095, 0.33, 0.51, 0.72, 0.82, 0.87, 0.93, 0.96, 0.97/) |
|---|
| 3795 | ef(:,12)= (/0.098, 0.36, 0.51, 0.73, 0.83, 0.88, 0.93, 0.96, 0.97/) |
|---|
| 3796 | ef(:,13)= (/0.1, 0.36, 0.52, 0.74, 0.83, 0.88, 0.93, 0.96, 0.97/) |
|---|
| 3797 | ef(:,14)= (/0.17, 0.4, 0.54, 0.72, 0.83, 0.88, 0.94, 0.98, 1.0 /) |
|---|
| 3798 | ef(:,15)= (/0.15, 0.37, 0.52, 0.74, 0.82, 0.88, 0.94, 0.98, 1.0 /) |
|---|
| 3799 | ef(:,16)= (/0.11, 0.34, 0.49, 0.71, 0.83, 0.88, 0.94, 0.95, 1.0 /) |
|---|
| 3800 | ef(:,17)= (/0.08, 0.29, 0.45, 0.68, 0.8, 0.86, 0.96, 0.94, 1.0 /) |
|---|
| 3801 | ef(:,18)= (/0.04, 0.22, 0.39, 0.62, 0.75, 0.83, 0.92, 0.96, 1.0 /) |
|---|
| 3802 | ef(:,19)= (/0.02, 0.16, 0.33, 0.55, 0.71, 0.81, 0.90, 0.94, 1.0 /) |
|---|
| 3803 | ENDIF |
|---|
| 3804 | |
|---|
| 3805 | DO k = 1, 8 |
|---|
| 3806 | IF ( collected_r(k) <= mean_rm ) i = k |
|---|
| 3807 | ENDDO |
|---|
| 3808 | |
|---|
| 3809 | DO k = 1, 18 |
|---|
| 3810 | IF ( collector_r(k) <= rm ) j = k |
|---|
| 3811 | ENDDO |
|---|
| 3812 | |
|---|
| 3813 | IF ( rm < 10.0 ) THEN |
|---|
| 3814 | e = 0.0 |
|---|
| 3815 | ELSEIF ( mean_rm < 2.0 ) THEN |
|---|
| 3816 | e = 0.001 |
|---|
| 3817 | ELSEIF ( mean_rm >= 25.0 ) THEN |
|---|
| 3818 | IF( j <= 3 ) e = 0.55 |
|---|
| 3819 | IF( j == 4 ) e = 0.8 |
|---|
| 3820 | IF( j == 5 ) e = 0.9 |
|---|
| 3821 | IF( j >=6 ) e = 1.0 |
|---|
| 3822 | ELSEIF ( rm >= 3000.0 ) THEN |
|---|
| 3823 | e = 1.0 |
|---|
| 3824 | ELSE |
|---|
| 3825 | x = mean_rm - collected_r(i) |
|---|
| 3826 | y = rm - collected_r(j) |
|---|
| 3827 | dx = collected_r(i+1) - collected_r(i) |
|---|
| 3828 | dy = collector_r(j+1) - collector_r(j) |
|---|
| 3829 | aa = x**2 + y**2 |
|---|
| 3830 | bb = ( dx - x )**2 + y**2 |
|---|
| 3831 | cc = x**2 + ( dy - y )**2 |
|---|
| 3832 | dd = ( dx - x )**2 + ( dy - y )**2 |
|---|
| 3833 | gg = aa + bb + cc + dd |
|---|
| 3834 | |
|---|
| 3835 | e = ( (gg-aa)*ef(i,j) + (gg-bb)*ef(i+1,j) + (gg-cc)*ef(i,j+1) + & |
|---|
| 3836 | (gg-dd)*ef(i+1,j+1) ) / (3.0*gg) |
|---|
| 3837 | ENDIF |
|---|
| 3838 | |
|---|
| 3839 | END SUBROUTINE collision_efficiency |
|---|
| 3840 | |
|---|
| 3841 | |
|---|
| 3842 | |
|---|
| 3843 | SUBROUTINE sort_particles |
|---|
| 3844 | |
|---|
| 3845 | !------------------------------------------------------------------------------! |
|---|
| 3846 | ! Description: |
|---|
| 3847 | ! ------------ |
|---|
| 3848 | ! Sort particles in the sequence the grid boxes are stored in memory |
|---|
| 3849 | !------------------------------------------------------------------------------! |
|---|
| 3850 | |
|---|
| 3851 | USE arrays_3d |
|---|
| 3852 | USE control_parameters |
|---|
| 3853 | USE cpulog |
|---|
| 3854 | USE grid_variables |
|---|
| 3855 | USE indices |
|---|
| 3856 | USE interfaces |
|---|
| 3857 | USE particle_attributes |
|---|
| 3858 | |
|---|
| 3859 | IMPLICIT NONE |
|---|
| 3860 | |
|---|
| 3861 | INTEGER :: i, ilow, j, k, n |
|---|
| 3862 | |
|---|
| 3863 | TYPE(particle_type), DIMENSION(1:number_of_particles) :: particles_temp |
|---|
| 3864 | |
|---|
| 3865 | |
|---|
| 3866 | CALL cpu_log( log_point_s(47), 'sort_particles', 'start' ) |
|---|
| 3867 | |
|---|
| 3868 | ! |
|---|
| 3869 | !-- Initialize the array used for counting and indexing the particles |
|---|
| 3870 | prt_count = 0 |
|---|
| 3871 | |
|---|
| 3872 | ! |
|---|
| 3873 | !-- Count the particles per gridbox |
|---|
| 3874 | DO n = 1, number_of_particles |
|---|
| 3875 | |
|---|
| 3876 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
|---|
| 3877 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
|---|
| 3878 | k = particles(n)%z / dz + 1 ! only exact if equidistant |
|---|
| 3879 | |
|---|
| 3880 | prt_count(k,j,i) = prt_count(k,j,i) + 1 |
|---|
| 3881 | |
|---|
| 3882 | IF ( i < nxl .OR. i > nxr .OR. j < nys .OR. j > nyn .OR. k < nzb+1 .OR. & |
|---|
| 3883 | k > nzt ) THEN |
|---|
| 3884 | PRINT*, '+++ sort_particles: particle out of range: i=', i, ' j=', & |
|---|
| 3885 | j, ' k=', k |
|---|
| 3886 | PRINT*, ' nxl=', nxl, ' nxr=', nxr, & |
|---|
| 3887 | ' nys=', nys, ' nyn=', nyn, & |
|---|
| 3888 | ' nzb=', nzb, ' nzt=', nzt |
|---|
| 3889 | ENDIF |
|---|
| 3890 | |
|---|
| 3891 | ENDDO |
|---|
| 3892 | |
|---|
| 3893 | ! |
|---|
| 3894 | !-- Calculate the lower indices of those ranges of the particles-array |
|---|
| 3895 | !-- containing particles which belong to the same gridpox i,j,k |
|---|
| 3896 | ilow = 1 |
|---|
| 3897 | DO i = nxl, nxr |
|---|
| 3898 | DO j = nys, nyn |
|---|
| 3899 | DO k = nzb+1, nzt |
|---|
| 3900 | prt_start_index(k,j,i) = ilow |
|---|
| 3901 | ilow = ilow + prt_count(k,j,i) |
|---|
| 3902 | ENDDO |
|---|
| 3903 | ENDDO |
|---|
| 3904 | ENDDO |
|---|
| 3905 | |
|---|
| 3906 | ! |
|---|
| 3907 | !-- Sorting the particles |
|---|
| 3908 | DO n = 1, number_of_particles |
|---|
| 3909 | |
|---|
| 3910 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
|---|
| 3911 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
|---|
| 3912 | k = particles(n)%z / dz + 1 ! only exact if equidistant |
|---|
| 3913 | |
|---|
| 3914 | particles_temp(prt_start_index(k,j,i)) = particles(n) |
|---|
| 3915 | |
|---|
| 3916 | prt_start_index(k,j,i) = prt_start_index(k,j,i) + 1 |
|---|
| 3917 | |
|---|
| 3918 | ENDDO |
|---|
| 3919 | |
|---|
| 3920 | particles(1:number_of_particles) = particles_temp |
|---|
| 3921 | |
|---|
| 3922 | ! |
|---|
| 3923 | !-- Reset the index array to the actual start position |
|---|
| 3924 | DO i = nxl, nxr |
|---|
| 3925 | DO j = nys, nyn |
|---|
| 3926 | DO k = nzb+1, nzt |
|---|
| 3927 | prt_start_index(k,j,i) = prt_start_index(k,j,i) - prt_count(k,j,i) |
|---|
| 3928 | ENDDO |
|---|
| 3929 | ENDDO |
|---|
| 3930 | ENDDO |
|---|
| 3931 | |
|---|
| 3932 | CALL cpu_log( log_point_s(47), 'sort_particles', 'stop' ) |
|---|
| 3933 | |
|---|
| 3934 | END SUBROUTINE sort_particles |
|---|
