1 | SUBROUTINE advec_particles |
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2 | |
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3 | !------------------------------------------------------------------------------! |
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4 | ! Current revisions: |
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5 | ! ------------------ |
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6 | ! |
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7 | ! |
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8 | ! Former revisions: |
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9 | ! ----------------- |
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10 | ! $Id: advec_particles.f90 800 2011-12-21 18:13:51Z maronga $ |
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11 | ! |
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12 | ! 799 2011-12-21 17:48:03Z franke |
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13 | ! Implementation of Wang collision kernel and corresponding new parameter |
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14 | ! wang_collision_kernel |
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15 | ! |
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16 | ! 792 2011-12-01 raasch |
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17 | ! particle arrays (particles, particles_temp) implemented as pointers in |
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18 | ! order to speed up sorting (see routine sort_particles) |
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19 | ! |
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20 | ! 759 2011-09-15 13:58:31Z raasch |
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21 | ! Splitting of parallel I/O (routine write_particles) |
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22 | ! |
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23 | ! 667 2010-12-23 12:06:00Z suehring/gryschka |
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24 | ! Declaration of de_dx, de_dy, de_dz adapted to additional |
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25 | ! ghost points. Furthermore the calls of exchange_horiz were modified. |
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26 | ! |
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27 | ! 622 2010-12-10 08:08:13Z raasch |
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28 | ! optional barriers included in order to speed up collective operations |
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29 | ! |
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30 | ! 519 2010-03-19 05:30:02Z raasch |
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31 | ! NetCDF4 output format allows size of particle array to be extended |
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32 | ! |
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33 | ! 420 2010-01-13 15:10:53Z franke |
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34 | ! Own weighting factor for every cloud droplet is implemented and condensation |
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35 | ! and collision of cloud droplets are adjusted accordingly. +delta_v, -s_r3, |
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36 | ! -s_r4 |
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37 | ! Initialization of variables for the (sub-) timestep is moved to the beginning |
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38 | ! in order to enable deletion of cloud droplets due to collision processes. |
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39 | ! Collision efficiency for large cloud droplets has changed according to table |
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40 | ! of Rogers and Yau. (collision_efficiency) |
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41 | ! Bugfix: calculation of cloud droplet velocity |
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42 | ! Bugfix: transfer of particles at south/left edge when new position |
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43 | ! y>=(ny+0.5)*dy-1.e-12 or x>=(nx+0.5)*dx-1.e-12, very rare |
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44 | ! Bugfix: calculation of y (collision_efficiency) |
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45 | ! |
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46 | ! 336 2009-06-10 11:19:35Z raasch |
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47 | ! Particle attributes are set with new routine set_particle_attributes. |
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48 | ! Vertical particle advection depends on the particle group. |
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49 | ! Output of NetCDF messages with aid of message handling routine. |
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50 | ! Output of messages replaced by message handling routine |
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51 | ! Bugfix: error in check, if particles moved further than one subdomain length. |
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52 | ! This check must not be applied for newly released particles |
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53 | ! Bugfix: several tail counters are initialized, particle_tail_coordinates is |
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54 | ! only written to file if its third index is > 0 |
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55 | ! |
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56 | ! 212 2008-11-11 09:09:24Z raasch |
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57 | ! Bugfix in calculating k index in case of oceans runs (sort_particles) |
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58 | ! |
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59 | ! 150 2008-02-29 08:19:58Z raasch |
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60 | ! Bottom boundary condition and vertical index calculations adjusted for |
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61 | ! ocean runs. |
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62 | ! |
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63 | ! 119 2007-10-17 10:27:13Z raasch |
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64 | ! Sorting of particles is controlled by dt_sort_particles and moved from |
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65 | ! the SGS timestep loop after the end of this loop. |
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66 | ! Bugfix: pleft/pright changed to pnorth/psouth in sendrecv of particle tail |
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67 | ! numbers along y |
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68 | ! Small bugfixes in the SGS part |
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69 | ! |
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70 | ! 106 2007-08-16 14:30:26Z raasch |
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71 | ! remaining variables iran changed to iran_part |
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72 | ! |
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73 | ! 95 2007-06-02 16:48:38Z raasch |
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74 | ! hydro_press renamed hyp |
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75 | ! |
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76 | ! 75 2007-03-22 09:54:05Z raasch |
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77 | ! Particle reflection at vertical walls implemented in new subroutine |
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78 | ! particle_boundary_conds, |
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79 | ! vertical walls are regarded in the SGS model, |
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80 | ! + user_advec_particles, particles-package is now part of the defaut code, |
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81 | ! array arguments in sendrecv calls have to refer to first element (1) due to |
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82 | ! mpich (mpiI) interface requirements, |
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83 | ! 2nd+3rd argument removed from exchange horiz |
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84 | ! |
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85 | ! 16 2007-02-15 13:16:47Z raasch |
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86 | ! Bugfix: wrong if-clause from revision 1.32 |
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87 | ! |
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88 | ! r4 | raasch | 2007-02-13 12:33:16 +0100 (Tue, 13 Feb 2007) |
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89 | ! RCS Log replace by Id keyword, revision history cleaned up |
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90 | ! |
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91 | ! Revision 1.32 2007/02/11 12:48:20 raasch |
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92 | ! Allways the lower level k is used for interpolation |
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93 | ! Bugfix: new particles are released only if end_time_prel > simulated_time |
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94 | ! Bugfix: transfer of particles when x < -0.5*dx (0.0 before), etc., |
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95 | ! index i,j used instead of cartesian (x,y) coordinate to check for |
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96 | ! transfer because this failed under very rare conditions |
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97 | ! Bugfix: calculation of number of particles with same radius as the current |
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98 | ! particle (cloud droplet code) |
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99 | ! |
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100 | ! Revision 1.31 2006/08/17 09:21:01 raasch |
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101 | ! Two more compilation errors removed from the last revision |
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102 | ! |
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103 | ! Revision 1.30 2006/08/17 09:11:17 raasch |
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104 | ! Two compilation errors removed from the last revision |
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105 | ! |
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106 | ! Revision 1.29 2006/08/04 14:05:01 raasch |
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107 | ! Subgrid scale velocities are (optionally) included for calculating the |
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108 | ! particle advection, new counters trlp_count_sum, etc. for accumulating |
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109 | ! the number of particles exchanged between the subdomains during all |
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110 | ! sub-timesteps (if sgs velocities are included), +3d-arrays de_dx/y/z, |
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111 | ! izuf renamed iran, output of particle time series |
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112 | ! |
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113 | ! Revision 1.1 1999/11/25 16:16:06 raasch |
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114 | ! Initial revision |
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115 | ! |
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116 | ! |
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117 | ! Description: |
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118 | ! ------------ |
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119 | ! Particle advection |
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120 | !------------------------------------------------------------------------------! |
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121 | |
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122 | USE arrays_3d |
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123 | USE cloud_parameters |
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124 | USE constants |
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125 | USE control_parameters |
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126 | USE cpulog |
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127 | USE grid_variables |
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128 | USE indices |
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129 | USE interfaces |
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130 | USE netcdf_control |
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131 | USE particle_attributes |
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132 | USE pegrid |
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133 | USE random_function_mod |
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134 | USE statistics |
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135 | USE wang_kernel_mod |
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136 | |
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137 | IMPLICIT NONE |
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138 | |
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139 | INTEGER :: agp, deleted_particles, deleted_tails, i, ie, ii, inc, is, j, & |
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140 | jj, js, k, kk, kw, m, n, nc, nd, nn, num_gp, pse, psi, & |
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141 | tlength, trlp_count, trlp_count_sum, trlp_count_recv, & |
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142 | trlp_count_recv_sum, trlpt_count, trlpt_count_recv, & |
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143 | trnp_count, trnp_count_sum, trnp_count_recv, & |
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144 | trnp_count_recv_sum, trnpt_count, trnpt_count_recv, & |
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145 | trrp_count, trrp_count_sum, trrp_count_recv, & |
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146 | trrp_count_recv_sum, trrpt_count, trrpt_count_recv, & |
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147 | trsp_count, trsp_count_sum, trsp_count_recv, & |
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148 | trsp_count_recv_sum, trspt_count, trspt_count_recv |
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149 | |
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150 | INTEGER :: gp_outside_of_building(1:8) |
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151 | |
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152 | LOGICAL :: dt_3d_reached, dt_3d_reached_l, prt_position |
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153 | |
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154 | REAL :: aa, arg, bb, cc, dd, delta_r, delta_v, dens_ratio, de_dt, & |
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155 | de_dt_min, de_dx_int, de_dx_int_l, de_dx_int_u, de_dy_int, & |
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156 | de_dy_int_l, de_dy_int_u, de_dz_int, de_dz_int_l, de_dz_int_u, & |
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157 | diss_int, diss_int_l, diss_int_u, distance, dt_gap, & |
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158 | dt_particle, dt_particle_m, d_radius, d_sum, e_a, e_int, & |
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159 | e_int_l, e_int_u, e_mean_int, e_s, exp_arg, exp_term, fs_int, & |
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160 | gg, integral, lagr_timescale, lw_max, mean_r, new_r, p_int, & |
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161 | pt_int, pt_int_l, pt_int_u, q_int, q_int_l, q_int_u, ql_int, & |
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162 | ql_int_l, ql_int_u, random_gauss, sl_r3, sl_r4, t_int, u_int, & |
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163 | u_int_l, u_int_u,vv_int, v_int, v_int_l, v_int_u, w_int, & |
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164 | w_int_l, w_int_u, x, y |
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165 | |
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166 | REAL, DIMENSION(1:30) :: de_dxi, de_dyi, de_dzi, dissi, d_gp_pl, ei |
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167 | REAL, DIMENSION(:,:), ALLOCATABLE :: kern |
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168 | |
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169 | REAL :: location(1:30,1:3) |
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170 | |
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171 | REAL, DIMENSION(nzb:nzt+1,nysg:nyng,nxlg:nxrg) :: de_dx, de_dy, de_dz |
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172 | |
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173 | REAL, DIMENSION(:,:,:), ALLOCATABLE :: trlpt, trnpt, trrpt, trspt |
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174 | |
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175 | TYPE(particle_type) :: tmp_particle |
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176 | |
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177 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: trlp, trnp, trrp, trsp |
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178 | |
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179 | |
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180 | CALL cpu_log( log_point(25), 'advec_particles', 'start' ) |
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181 | |
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182 | ! IF ( number_of_particles /= number_of_tails ) THEN |
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183 | ! WRITE (9,*) '--- advec_particles: #1' |
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184 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
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185 | ! CALL local_flush( 9 ) |
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186 | ! ENDIF |
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187 | ! |
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188 | !-- Write particle data on file for later analysis. |
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189 | !-- This has to be done here (before particles are advected) in order |
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190 | !-- to allow correct output in case of dt_write_particle_data = dt_prel = |
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191 | !-- particle_maximum_age. Otherwise (if output is done at the end of this |
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192 | !-- subroutine), the relevant particles would have been already deleted. |
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193 | !-- The MOD function allows for changes in the output interval with restart |
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194 | !-- runs. |
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195 | !-- Attention: change version number for unit 85 (in routine check_open) |
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196 | !-- whenever the output format for this unit is changed! |
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197 | time_write_particle_data = time_write_particle_data + dt_3d |
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198 | IF ( time_write_particle_data >= dt_write_particle_data ) THEN |
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199 | |
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200 | CALL cpu_log( log_point_s(40), 'advec_part_io', 'start' ) |
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201 | CALL check_open( 85 ) |
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202 | WRITE ( 85 ) simulated_time, maximum_number_of_particles, & |
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203 | number_of_particles |
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204 | WRITE ( 85 ) particles |
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205 | WRITE ( 85 ) maximum_number_of_tailpoints, maximum_number_of_tails, & |
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206 | number_of_tails |
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207 | IF ( maximum_number_of_tails > 0 ) THEN |
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208 | WRITE ( 85 ) particle_tail_coordinates |
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209 | ENDIF |
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210 | CALL close_file( 85 ) |
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211 | |
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212 | IF ( netcdf_output ) CALL output_particles_netcdf |
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213 | |
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214 | time_write_particle_data = MOD( time_write_particle_data, & |
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215 | MAX( dt_write_particle_data, dt_3d ) ) |
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216 | CALL cpu_log( log_point_s(40), 'advec_part_io', 'stop' ) |
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217 | ENDIF |
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218 | |
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219 | ! |
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220 | !-- Initialize variables for the (sub-) timestep, i.e. for |
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221 | !-- marking those particles to be deleted after the timestep |
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222 | particle_mask = .TRUE. |
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223 | deleted_particles = 0 |
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224 | trlp_count_recv = 0 |
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225 | trnp_count_recv = 0 |
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226 | trrp_count_recv = 0 |
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227 | trsp_count_recv = 0 |
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228 | trlpt_count_recv = 0 |
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229 | trnpt_count_recv = 0 |
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230 | trrpt_count_recv = 0 |
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231 | trspt_count_recv = 0 |
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232 | IF ( use_particle_tails ) THEN |
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233 | tail_mask = .TRUE. |
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234 | ENDIF |
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235 | deleted_tails = 0 |
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236 | |
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237 | ! |
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238 | !-- Calculate exponential term used in case of particle inertia for each |
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239 | !-- of the particle groups |
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240 | CALL cpu_log( log_point_s(41), 'advec_part_exp', 'start' ) |
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241 | DO m = 1, number_of_particle_groups |
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242 | IF ( particle_groups(m)%density_ratio /= 0.0 ) THEN |
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243 | particle_groups(m)%exp_arg = & |
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244 | 4.5 * particle_groups(m)%density_ratio * & |
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245 | molecular_viscosity / ( particle_groups(m)%radius )**2 |
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246 | particle_groups(m)%exp_term = EXP( -particle_groups(m)%exp_arg * & |
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247 | dt_3d ) |
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248 | ENDIF |
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249 | ENDDO |
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250 | CALL cpu_log( log_point_s(41), 'advec_part_exp', 'stop' ) |
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251 | |
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252 | ! WRITE ( 9, * ) '*** advec_particles: ##0.3' |
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253 | ! CALL local_flush( 9 ) |
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254 | ! nd = 0 |
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255 | ! DO n = 1, number_of_particles |
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256 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
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257 | ! ENDDO |
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258 | ! IF ( nd /= deleted_particles ) THEN |
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259 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
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260 | ! CALL local_flush( 9 ) |
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261 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
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262 | ! ENDIF |
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263 | |
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264 | ! |
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265 | !-- Particle (droplet) growth by condensation/evaporation and collision |
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266 | IF ( cloud_droplets ) THEN |
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267 | |
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268 | ! |
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269 | !-- Reset summation arrays |
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270 | ql_c = 0.0; ql_v = 0.0; ql_vp = 0.0 |
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271 | delta_r=0.0; delta_v=0.0 |
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272 | |
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273 | ! |
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274 | !-- Particle growth by condensation/evaporation |
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275 | CALL cpu_log( log_point_s(42), 'advec_part_cond', 'start' ) |
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276 | DO n = 1, number_of_particles |
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277 | ! |
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278 | !-- Interpolate temperature and humidity. |
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279 | !-- First determine left, south, and bottom index of the arrays. |
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280 | i = particles(n)%x * ddx |
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281 | j = particles(n)%y * ddy |
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282 | k = ( particles(n)%z + 0.5 * dz * atmos_ocean_sign ) / dz & |
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283 | + offset_ocean_nzt ! only exact if equidistant |
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284 | |
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285 | x = particles(n)%x - i * dx |
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286 | y = particles(n)%y - j * dy |
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287 | aa = x**2 + y**2 |
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288 | bb = ( dx - x )**2 + y**2 |
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289 | cc = x**2 + ( dy - y )**2 |
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290 | dd = ( dx - x )**2 + ( dy - y )**2 |
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291 | gg = aa + bb + cc + dd |
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292 | |
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293 | pt_int_l = ( ( gg - aa ) * pt(k,j,i) + ( gg - bb ) * pt(k,j,i+1) & |
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294 | + ( gg - cc ) * pt(k,j+1,i) + ( gg - dd ) * pt(k,j+1,i+1) & |
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295 | ) / ( 3.0 * gg ) |
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296 | |
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297 | pt_int_u = ( ( gg-aa ) * pt(k+1,j,i) + ( gg-bb ) * pt(k+1,j,i+1) & |
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298 | + ( gg-cc ) * pt(k+1,j+1,i) + ( gg-dd ) * pt(k+1,j+1,i+1) & |
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299 | ) / ( 3.0 * gg ) |
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300 | |
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301 | pt_int = pt_int_l + ( particles(n)%z - zu(k) ) / dz * & |
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302 | ( pt_int_u - pt_int_l ) |
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303 | |
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304 | q_int_l = ( ( gg - aa ) * q(k,j,i) + ( gg - bb ) * q(k,j,i+1) & |
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305 | + ( gg - cc ) * q(k,j+1,i) + ( gg - dd ) * q(k,j+1,i+1) & |
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306 | ) / ( 3.0 * gg ) |
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307 | |
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308 | q_int_u = ( ( gg-aa ) * q(k+1,j,i) + ( gg-bb ) * q(k+1,j,i+1) & |
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309 | + ( gg-cc ) * q(k+1,j+1,i) + ( gg-dd ) * q(k+1,j+1,i+1) & |
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310 | ) / ( 3.0 * gg ) |
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311 | |
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312 | q_int = q_int_l + ( particles(n)%z - zu(k) ) / dz * & |
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313 | ( q_int_u - q_int_l ) |
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314 | |
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315 | ql_int_l = ( ( gg - aa ) * ql(k,j,i) + ( gg - bb ) * ql(k,j,i+1) & |
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316 | + ( gg - cc ) * ql(k,j+1,i) + ( gg - dd ) * ql(k,j+1,i+1) & |
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317 | ) / ( 3.0 * gg ) |
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318 | |
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319 | ql_int_u = ( ( gg-aa ) * ql(k+1,j,i) + ( gg-bb ) * ql(k+1,j,i+1) & |
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320 | + ( gg-cc ) * ql(k+1,j+1,i) + ( gg-dd ) * ql(k+1,j+1,i+1) & |
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321 | ) / ( 3.0 * gg ) |
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322 | |
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323 | ql_int = ql_int_l + ( particles(n)%z - zu(k) ) / dz * & |
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324 | ( ql_int_u - ql_int_l ) |
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325 | |
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326 | ! |
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327 | !-- Calculate real temperature and saturation vapor pressure |
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328 | p_int = hyp(k) + ( particles(n)%z - zu(k) ) / dz * ( hyp(k+1)-hyp(k) ) |
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329 | t_int = pt_int * ( p_int / 100000.0 )**0.286 |
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330 | |
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331 | e_s = 611.0 * EXP( l_d_rv * ( 3.6609E-3 - 1.0 / t_int ) ) |
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332 | |
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333 | ! |
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334 | !-- Current vapor pressure |
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335 | e_a = q_int * p_int / ( 0.378 * q_int + 0.622 ) |
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336 | |
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337 | ! |
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338 | !-- Change in radius by condensation/evaporation |
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339 | !-- ATTENTION: this is only an approximation for large radii |
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340 | arg = particles(n)%radius**2 + 2.0 * dt_3d * & |
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341 | ( e_a / e_s - 1.0 ) / & |
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342 | ( ( l_d_rv / t_int - 1.0 ) * l_v * rho_l / t_int / & |
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343 | thermal_conductivity_l + & |
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344 | rho_l * r_v * t_int / diff_coeff_l / e_s ) |
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345 | IF ( arg < 1.0E-14 ) THEN |
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346 | new_r = 1.0E-7 |
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347 | ELSE |
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348 | new_r = SQRT( arg ) |
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349 | ENDIF |
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350 | |
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351 | delta_r = new_r - particles(n)%radius |
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352 | |
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353 | ! NOTE: this is the correct formula (indipendent of radius). |
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354 | ! nevertheless, it give wrong results for large timesteps |
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355 | ! d_radius = 1.0 / particles(n)%radius |
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356 | ! delta_r = d_radius * ( e_a / e_s - 1.0 - 3.3E-7 / t_int * d_radius + & |
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357 | ! b_cond * d_radius**3 ) / & |
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358 | ! ( ( l_d_rv / t_int - 1.0 ) * l_v * rho_l / t_int / & |
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359 | ! thermal_conductivity_l + & |
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360 | ! rho_l * r_v * t_int / diff_coeff_l / e_s ) * dt_3d |
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361 | |
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362 | ! new_r = particles(n)%radius + delta_r |
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363 | ! IF ( new_r < 1.0E-7 ) new_r = 1.0E-7 |
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364 | |
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365 | ! |
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366 | !-- Sum up the change in volume of liquid water for the respective grid |
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367 | !-- volume (this is needed later on for calculating the release of |
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368 | !-- latent heat) |
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369 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
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370 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
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371 | k = particles(n)%z / dz + 1 + offset_ocean_nzt_m1 |
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372 | ! only exact if equidistant |
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373 | |
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374 | ql_c(k,j,i) = ql_c(k,j,i) + particles(n)%weight_factor * & |
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375 | rho_l * 1.33333333 * pi * & |
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376 | ( new_r**3 - particles(n)%radius**3 ) / & |
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377 | ( rho_surface * dx * dy * dz ) |
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378 | IF ( ql_c(k,j,i) > 100.0 ) THEN |
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379 | WRITE( message_string, * ) 'k=',k,' j=',j,' i=',i, & |
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380 | ' ql_c=',ql_c(k,j,i), ' &part(',n,')%wf=', & |
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381 | particles(n)%weight_factor,' delta_r=',delta_r |
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382 | CALL message( 'advec_particles', 'PA0143', 2, 2, -1, 6, 1 ) |
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383 | ENDIF |
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384 | |
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385 | ! |
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386 | !-- Change the droplet radius |
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387 | IF ( ( new_r - particles(n)%radius ) < 0.0 .AND. new_r < 0.0 ) & |
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388 | THEN |
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389 | WRITE( message_string, * ) '#1 k=',k,' j=',j,' i=',i, & |
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390 | ' e_s=',e_s, ' e_a=',e_a,' t_int=',t_int, & |
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391 | ' &d_radius=',d_radius,' delta_r=',delta_r,& |
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392 | ' particle_radius=',particles(n)%radius |
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393 | CALL message( 'advec_particles', 'PA0144', 2, 2, -1, 6, 1 ) |
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394 | ENDIF |
---|
395 | particles(n)%radius = new_r |
---|
396 | |
---|
397 | ! |
---|
398 | !-- Sum up the total volume of liquid water (needed below for |
---|
399 | !-- re-calculating the weighting factors) |
---|
400 | ql_v(k,j,i) = ql_v(k,j,i) + particles(n)%weight_factor * & |
---|
401 | particles(n)%radius**3 |
---|
402 | ENDDO |
---|
403 | CALL cpu_log( log_point_s(42), 'advec_part_cond', 'stop' ) |
---|
404 | |
---|
405 | ! |
---|
406 | !-- Particle growth by collision |
---|
407 | CALL cpu_log( log_point_s(43), 'advec_part_coll', 'start' ) |
---|
408 | |
---|
409 | IF ( wang_collision_kernel ) THEN |
---|
410 | |
---|
411 | DO i = nxl, nxr |
---|
412 | DO j = nys, nyn |
---|
413 | DO k = nzb+1, nzt |
---|
414 | ! |
---|
415 | !-- Collision requires at least two particles in the box |
---|
416 | IF ( prt_count(k,j,i) > 1 ) THEN |
---|
417 | ! |
---|
418 | !-- First, sort particles within the gridbox by their size, |
---|
419 | !-- using Shell's method (see Numerical Recipes) |
---|
420 | !-- NOTE: In case of using particle tails, the re-sorting of |
---|
421 | !-- ---- tails would have to be included here! |
---|
422 | psi = prt_start_index(k,j,i) - 1 |
---|
423 | inc = 1 |
---|
424 | DO WHILE ( inc <= prt_count(k,j,i) ) |
---|
425 | inc = 3 * inc + 1 |
---|
426 | ENDDO |
---|
427 | |
---|
428 | DO WHILE ( inc > 1 ) |
---|
429 | inc = inc / 3 |
---|
430 | DO is = inc+1, prt_count(k,j,i) |
---|
431 | tmp_particle = particles(psi+is) |
---|
432 | js = is |
---|
433 | DO WHILE ( particles(psi+js-inc)%radius > & |
---|
434 | tmp_particle%radius ) |
---|
435 | particles(psi+js) = particles(psi+js-inc) |
---|
436 | js = js - inc |
---|
437 | IF ( js <= inc ) EXIT |
---|
438 | ENDDO |
---|
439 | particles(psi+js) = tmp_particle |
---|
440 | ENDDO |
---|
441 | ENDDO |
---|
442 | |
---|
443 | psi = prt_start_index(k,j,i) |
---|
444 | pse = psi + prt_count(k,j,i)-1 |
---|
445 | |
---|
446 | ALLOCATE( kern(psi:pse,psi:pse) ) |
---|
447 | |
---|
448 | ! |
---|
449 | !-- Calculate collision kernel for all particles in grid box |
---|
450 | CALL colker( i, j, k, kern ) |
---|
451 | ! |
---|
452 | !-- collison kernel is calculated in cm**3/s but needed in m**3/s |
---|
453 | kern = kern * 1.0E-6 |
---|
454 | |
---|
455 | DO n = pse, psi+1, -1 |
---|
456 | |
---|
457 | integral = 0.0 |
---|
458 | lw_max = 0.0 |
---|
459 | |
---|
460 | ! |
---|
461 | !-- Calculate growth of collector particle radius using all |
---|
462 | !-- droplets smaller than current droplet |
---|
463 | DO is = psi, n-1 |
---|
464 | |
---|
465 | integral = integral + & |
---|
466 | ( particles(is)%radius**3 * kern(n,is) * & |
---|
467 | particles(is)%weight_factor ) |
---|
468 | ! |
---|
469 | !-- Calculate volume of liquid water of the collected |
---|
470 | !-- droplets which is the maximum liquid water available |
---|
471 | !-- for droplet growth |
---|
472 | lw_max = lw_max + ( particles(is)%radius**3 * & |
---|
473 | particles(is)%weight_factor ) |
---|
474 | |
---|
475 | ENDDO |
---|
476 | |
---|
477 | ! |
---|
478 | !-- Change in radius of collector droplet due to collision |
---|
479 | delta_r = 1.0 / ( 3.0 * particles(n)%radius**2 ) * & |
---|
480 | integral * dt_3d * ddx * ddy / dz |
---|
481 | |
---|
482 | ! |
---|
483 | !-- Change in volume of collector droplet due to collision |
---|
484 | delta_v = particles(n)%weight_factor & |
---|
485 | * ( ( particles(n)%radius + delta_r )**3 & |
---|
486 | - particles(n)%radius**3 ) |
---|
487 | |
---|
488 | IF ( lw_max < delta_v .AND. delta_v > 0.0 ) THEN |
---|
489 | |
---|
490 | PRINT*, 'Particle has grown to much because the & |
---|
491 | change of volume of particle is larger than & |
---|
492 | liquid water available!' |
---|
493 | |
---|
494 | ELSEIF ( lw_max == delta_v .AND. delta_v > 0.0 ) THEN |
---|
495 | |
---|
496 | DO is = psi, n-1 |
---|
497 | |
---|
498 | particles(is)%weight_factor = 0.0 |
---|
499 | particle_mask(is) = .FALSE. |
---|
500 | deleted_particles = deleted_particles + 1 |
---|
501 | |
---|
502 | ENDDO |
---|
503 | |
---|
504 | ELSEIF ( lw_max > delta_v .AND. delta_v > 0.0 ) THEN |
---|
505 | ! |
---|
506 | !-- Calculate new weighting factor of collected droplets |
---|
507 | DO is = psi, n-1 |
---|
508 | |
---|
509 | particles(is)%weight_factor = & |
---|
510 | particles(is)%weight_factor - & |
---|
511 | ( ( kern(n,is) * particles(is)%weight_factor / & |
---|
512 | integral ) * delta_v ) |
---|
513 | |
---|
514 | IF ( particles(is)%weight_factor < 0.0 ) THEN |
---|
515 | WRITE( message_string, * ) 'negative ', & |
---|
516 | 'weighting factor: ', & |
---|
517 | particles(is)%weight_factor |
---|
518 | CALL message( 'advec_particles', '', 2, 2, & |
---|
519 | -1, 6, 1 ) |
---|
520 | |
---|
521 | ELSEIF ( particles(is)%weight_factor == 0.0 ) THEN |
---|
522 | |
---|
523 | particles(is)%weight_factor = 0.0 |
---|
524 | particle_mask(is) = .FALSE. |
---|
525 | deleted_particles = deleted_particles + 1 |
---|
526 | |
---|
527 | ENDIF |
---|
528 | |
---|
529 | ENDDO |
---|
530 | |
---|
531 | ENDIF |
---|
532 | |
---|
533 | particles(n)%radius = particles(n)%radius + delta_r |
---|
534 | ql_vp(k,j,i) = ql_vp(k,j,i) + particles(n)%weight_factor & |
---|
535 | * particles(n)%radius**3 |
---|
536 | |
---|
537 | ENDDO |
---|
538 | |
---|
539 | ql_vp(k,j,i) = ql_vp(k,j,i) + particles(psi)%weight_factor & |
---|
540 | * particles(psi)%radius**3 |
---|
541 | |
---|
542 | DEALLOCATE( kern ) |
---|
543 | |
---|
544 | ELSE IF ( prt_count(k,j,i) == 1 ) THEN |
---|
545 | |
---|
546 | psi = prt_start_index(k,j,i) |
---|
547 | ql_vp(k,j,i) = particles(psi)%weight_factor * & |
---|
548 | particles(psi)%radius**3 |
---|
549 | ENDIF |
---|
550 | |
---|
551 | ! |
---|
552 | !-- Check if condensation of LWC was conserved during collision |
---|
553 | !-- process |
---|
554 | IF ( ql_v(k,j,i) /= 0.0 ) THEN |
---|
555 | IF ( ql_vp(k,j,i) / ql_v(k,j,i) >= 1.0001 .OR. & |
---|
556 | ql_vp(k,j,i) / ql_v(k,j,i) <= 0.9999 ) THEN |
---|
557 | WRITE( message_string, * ) 'LWC is not conserved during',& |
---|
558 | ' collision! ', & |
---|
559 | 'LWC after condensation: ', & |
---|
560 | ql_v(k,j,i), & |
---|
561 | ' LWC after collision: ', & |
---|
562 | ql_vp(k,j,i) |
---|
563 | CALL message( 'advec_particles', '', 2, 2, -1, 6, & |
---|
564 | 1 ) |
---|
565 | ENDIF |
---|
566 | ENDIF |
---|
567 | |
---|
568 | ENDDO |
---|
569 | ENDDO |
---|
570 | ENDDO |
---|
571 | |
---|
572 | ELSE |
---|
573 | |
---|
574 | DO i = nxl, nxr |
---|
575 | DO j = nys, nyn |
---|
576 | DO k = nzb+1, nzt |
---|
577 | ! |
---|
578 | !-- Collision requires at least two particles in the box |
---|
579 | IF ( prt_count(k,j,i) > 1 ) THEN |
---|
580 | ! |
---|
581 | !-- First, sort particles within the gridbox by their size, |
---|
582 | !-- using Shell's method (see Numerical Recipes) |
---|
583 | !-- NOTE: In case of using particle tails, the re-sorting of |
---|
584 | !-- ---- tails would have to be included here! |
---|
585 | psi = prt_start_index(k,j,i) - 1 |
---|
586 | inc = 1 |
---|
587 | DO WHILE ( inc <= prt_count(k,j,i) ) |
---|
588 | inc = 3 * inc + 1 |
---|
589 | ENDDO |
---|
590 | |
---|
591 | DO WHILE ( inc > 1 ) |
---|
592 | inc = inc / 3 |
---|
593 | DO is = inc+1, prt_count(k,j,i) |
---|
594 | tmp_particle = particles(psi+is) |
---|
595 | js = is |
---|
596 | DO WHILE ( particles(psi+js-inc)%radius > & |
---|
597 | tmp_particle%radius ) |
---|
598 | particles(psi+js) = particles(psi+js-inc) |
---|
599 | js = js - inc |
---|
600 | IF ( js <= inc ) EXIT |
---|
601 | ENDDO |
---|
602 | particles(psi+js) = tmp_particle |
---|
603 | ENDDO |
---|
604 | ENDDO |
---|
605 | |
---|
606 | ! |
---|
607 | !-- Calculate the mean radius of all those particles which |
---|
608 | !-- are of smaller size than the current particle |
---|
609 | !-- and use this radius for calculating the collision efficiency |
---|
610 | psi = prt_start_index(k,j,i) |
---|
611 | |
---|
612 | DO n = psi+prt_count(k,j,i)-1, psi+1, -1 |
---|
613 | sl_r3 = 0.0 |
---|
614 | sl_r4 = 0.0 |
---|
615 | |
---|
616 | DO is = n-1, psi, -1 |
---|
617 | IF ( particles(is)%radius < particles(n)%radius ) THEN |
---|
618 | sl_r3 = sl_r3 + particles(is)%weight_factor & |
---|
619 | *( particles(is)%radius**3 ) |
---|
620 | sl_r4 = sl_r4 + particles(is)%weight_factor & |
---|
621 | *( particles(is)%radius**4 ) |
---|
622 | ENDIF |
---|
623 | ENDDO |
---|
624 | |
---|
625 | IF ( ( sl_r3 ) > 0.0 ) THEN |
---|
626 | mean_r = ( sl_r4 ) / ( sl_r3 ) |
---|
627 | |
---|
628 | CALL collision_efficiency( mean_r, & |
---|
629 | particles(n)%radius, & |
---|
630 | effective_coll_efficiency ) |
---|
631 | |
---|
632 | ELSE |
---|
633 | effective_coll_efficiency = 0.0 |
---|
634 | ENDIF |
---|
635 | |
---|
636 | IF ( effective_coll_efficiency > 1.0 .OR. & |
---|
637 | effective_coll_efficiency < 0.0 ) & |
---|
638 | THEN |
---|
639 | WRITE( message_string, * ) 'collision_efficiency ' , & |
---|
640 | 'out of range:' ,effective_coll_efficiency |
---|
641 | CALL message( 'advec_particles', 'PA0145', 2, 2, -1, & |
---|
642 | 6, 1 ) |
---|
643 | ENDIF |
---|
644 | |
---|
645 | ! |
---|
646 | !-- Interpolation of ... |
---|
647 | ii = particles(n)%x * ddx |
---|
648 | jj = particles(n)%y * ddy |
---|
649 | kk = ( particles(n)%z + 0.5 * dz ) / dz |
---|
650 | |
---|
651 | x = particles(n)%x - ii * dx |
---|
652 | y = particles(n)%y - jj * dy |
---|
653 | aa = x**2 + y**2 |
---|
654 | bb = ( dx - x )**2 + y**2 |
---|
655 | cc = x**2 + ( dy - y )**2 |
---|
656 | dd = ( dx - x )**2 + ( dy - y )**2 |
---|
657 | gg = aa + bb + cc + dd |
---|
658 | |
---|
659 | ql_int_l = ( ( gg-aa ) * ql(kk,jj,ii) + ( gg-bb ) * & |
---|
660 | ql(kk,jj,ii+1) & |
---|
661 | + ( gg-cc ) * ql(kk,jj+1,ii) + ( gg-dd ) * & |
---|
662 | ql(kk,jj+1,ii+1) & |
---|
663 | ) / ( 3.0 * gg ) |
---|
664 | |
---|
665 | ql_int_u = ( ( gg-aa ) * ql(kk+1,jj,ii) + ( gg-bb ) * & |
---|
666 | ql(kk+1,jj,ii+1) & |
---|
667 | + ( gg-cc ) * ql(kk+1,jj+1,ii) + ( gg-dd ) * & |
---|
668 | ql(kk+1,jj+1,ii+1) & |
---|
669 | ) / ( 3.0 * gg ) |
---|
670 | |
---|
671 | ql_int = ql_int_l + ( particles(n)%z - zu(kk) ) / dz * & |
---|
672 | ( ql_int_u - ql_int_l ) |
---|
673 | |
---|
674 | ! |
---|
675 | !-- Interpolate u velocity-component |
---|
676 | ii = ( particles(n)%x + 0.5 * dx ) * ddx |
---|
677 | jj = particles(n)%y * ddy |
---|
678 | kk = ( particles(n)%z + 0.5 * dz ) / dz ! only if eq.dist |
---|
679 | |
---|
680 | IF ( ( particles(n)%z - zu(kk) ) > ( 0.5*dz ) ) kk = kk+1 |
---|
681 | |
---|
682 | x = particles(n)%x + ( 0.5 - ii ) * dx |
---|
683 | y = particles(n)%y - jj * dy |
---|
684 | aa = x**2 + y**2 |
---|
685 | bb = ( dx - x )**2 + y**2 |
---|
686 | cc = x**2 + ( dy - y )**2 |
---|
687 | dd = ( dx - x )**2 + ( dy - y )**2 |
---|
688 | gg = aa + bb + cc + dd |
---|
689 | |
---|
690 | u_int_l = ( ( gg-aa ) * u(kk,jj,ii) + ( gg-bb ) * & |
---|
691 | u(kk,jj,ii+1) & |
---|
692 | + ( gg-cc ) * u(kk,jj+1,ii) + ( gg-dd ) * & |
---|
693 | u(kk,jj+1,ii+1) & |
---|
694 | ) / ( 3.0 * gg ) - u_gtrans |
---|
695 | IF ( kk+1 == nzt+1 ) THEN |
---|
696 | u_int = u_int_l |
---|
697 | ELSE |
---|
698 | u_int_u = ( ( gg-aa ) * u(kk+1,jj,ii) + ( gg-bb ) * & |
---|
699 | u(kk+1,jj,ii+1) & |
---|
700 | + ( gg-cc ) * u(kk+1,jj+1,ii) + ( gg-dd ) * & |
---|
701 | u(kk+1,jj+1,ii+1) & |
---|
702 | ) / ( 3.0 * gg ) - u_gtrans |
---|
703 | u_int = u_int_l + ( particles(n)%z - zu(kk) ) / dz * & |
---|
704 | ( u_int_u - u_int_l ) |
---|
705 | ENDIF |
---|
706 | |
---|
707 | ! |
---|
708 | !-- Same procedure for interpolation of the v velocity-compo- |
---|
709 | !-- nent (adopt index k from u velocity-component) |
---|
710 | ii = particles(n)%x * ddx |
---|
711 | jj = ( particles(n)%y + 0.5 * dy ) * ddy |
---|
712 | |
---|
713 | x = particles(n)%x - ii * dx |
---|
714 | y = particles(n)%y + ( 0.5 - jj ) * dy |
---|
715 | aa = x**2 + y**2 |
---|
716 | bb = ( dx - x )**2 + y**2 |
---|
717 | cc = x**2 + ( dy - y )**2 |
---|
718 | dd = ( dx - x )**2 + ( dy - y )**2 |
---|
719 | gg = aa + bb + cc + dd |
---|
720 | |
---|
721 | v_int_l = ( ( gg-aa ) * v(kk,jj,ii) + ( gg-bb ) * & |
---|
722 | v(kk,jj,ii+1) & |
---|
723 | + ( gg-cc ) * v(kk,jj+1,ii) + ( gg-dd ) * & |
---|
724 | v(kk,jj+1,ii+1) & |
---|
725 | ) / ( 3.0 * gg ) - v_gtrans |
---|
726 | IF ( kk+1 == nzt+1 ) THEN |
---|
727 | v_int = v_int_l |
---|
728 | ELSE |
---|
729 | v_int_u = ( ( gg-aa ) * v(kk+1,jj,ii) + ( gg-bb ) * & |
---|
730 | v(kk+1,jj,ii+1) & |
---|
731 | + ( gg-cc ) * v(kk+1,jj+1,ii) + ( gg-dd ) * & |
---|
732 | v(kk+1,jj+1,ii+1) & |
---|
733 | ) / ( 3.0 * gg ) - v_gtrans |
---|
734 | v_int = v_int_l + ( particles(n)%z - zu(kk) ) / dz * & |
---|
735 | ( v_int_u - v_int_l ) |
---|
736 | ENDIF |
---|
737 | |
---|
738 | ! |
---|
739 | !-- Same procedure for interpolation of the w velocity-compo- |
---|
740 | !-- nent (adopt index i from v velocity-component) |
---|
741 | jj = particles(n)%y * ddy |
---|
742 | kk = particles(n)%z / dz |
---|
743 | |
---|
744 | x = particles(n)%x - ii * dx |
---|
745 | y = particles(n)%y - jj * dy |
---|
746 | aa = x**2 + y**2 |
---|
747 | bb = ( dx - x )**2 + y**2 |
---|
748 | cc = x**2 + ( dy - y )**2 |
---|
749 | dd = ( dx - x )**2 + ( dy - y )**2 |
---|
750 | gg = aa + bb + cc + dd |
---|
751 | |
---|
752 | w_int_l = ( ( gg-aa ) * w(kk,jj,ii) + ( gg-bb ) * & |
---|
753 | w(kk,jj,ii+1) & |
---|
754 | + ( gg-cc ) * w(kk,jj+1,ii) + ( gg-dd ) * & |
---|
755 | w(kk,jj+1,ii+1) & |
---|
756 | ) / ( 3.0 * gg ) |
---|
757 | IF ( kk+1 == nzt+1 ) THEN |
---|
758 | w_int = w_int_l |
---|
759 | ELSE |
---|
760 | w_int_u = ( ( gg-aa ) * w(kk+1,jj,ii) + ( gg-bb ) * & |
---|
761 | w(kk+1,jj,ii+1) & |
---|
762 | + ( gg-cc ) * w(kk+1,jj+1,ii) + ( gg-dd ) * & |
---|
763 | w(kk+1,jj+1,ii+1) & |
---|
764 | ) / ( 3.0 * gg ) |
---|
765 | w_int = w_int_l + ( particles(n)%z - zw(kk) ) / dz * & |
---|
766 | ( w_int_u - w_int_l ) |
---|
767 | ENDIF |
---|
768 | |
---|
769 | ! |
---|
770 | !-- Change in radius due to collision |
---|
771 | delta_r = effective_coll_efficiency / 3.0 & |
---|
772 | * pi * sl_r3 * ddx * ddy / dz & |
---|
773 | * SQRT( ( u_int - particles(n)%speed_x )**2 & |
---|
774 | + ( v_int - particles(n)%speed_y )**2 & |
---|
775 | + ( w_int - particles(n)%speed_z )**2 & |
---|
776 | ) * dt_3d |
---|
777 | ! |
---|
778 | !-- Change in volume due to collision |
---|
779 | delta_v = particles(n)%weight_factor & |
---|
780 | * ( ( particles(n)%radius + delta_r )**3 & |
---|
781 | - particles(n)%radius**3 ) |
---|
782 | |
---|
783 | ! |
---|
784 | !-- Check if collected particles provide enough LWC for volume |
---|
785 | !-- change of collector particle |
---|
786 | IF ( delta_v >= sl_r3 .and. sl_r3 > 0.0 ) THEN |
---|
787 | |
---|
788 | delta_r = ( ( sl_r3/particles(n)%weight_factor ) & |
---|
789 | + particles(n)%radius**3 )**( 1./3. ) & |
---|
790 | - particles(n)%radius |
---|
791 | |
---|
792 | DO is = n-1, psi, -1 |
---|
793 | IF ( particles(is)%radius < particles(n)%radius ) & |
---|
794 | THEN |
---|
795 | particles(is)%weight_factor = 0.0 |
---|
796 | particle_mask(is) = .FALSE. |
---|
797 | deleted_particles = deleted_particles + 1 |
---|
798 | ENDIF |
---|
799 | ENDDO |
---|
800 | |
---|
801 | ELSE IF ( delta_v < sl_r3 .and. sl_r3 > 0.0 ) THEN |
---|
802 | |
---|
803 | DO is = n-1, psi, -1 |
---|
804 | IF ( particles(is)%radius < particles(n)%radius & |
---|
805 | .and. sl_r3 > 0.0 ) THEN |
---|
806 | particles(is)%weight_factor = & |
---|
807 | ( ( particles(is)%weight_factor & |
---|
808 | * ( particles(is)%radius**3 ) ) & |
---|
809 | - ( delta_v & |
---|
810 | * particles(is)%weight_factor & |
---|
811 | * ( particles(is)%radius**3 ) & |
---|
812 | / sl_r3 ) ) & |
---|
813 | / ( particles(is)%radius**3 ) |
---|
814 | |
---|
815 | IF (particles(is)%weight_factor < 0.0) THEN |
---|
816 | WRITE( message_string, * ) 'negative ', & |
---|
817 | 'weighting factor: ', & |
---|
818 | particles(is)%weight_factor |
---|
819 | CALL message( 'advec_particles', '', 2, 2, & |
---|
820 | -1, 6, 1 ) |
---|
821 | ENDIF |
---|
822 | ENDIF |
---|
823 | ENDDO |
---|
824 | ENDIF |
---|
825 | |
---|
826 | particles(n)%radius = particles(n)%radius + delta_r |
---|
827 | ql_vp(k,j,i) = ql_vp(k,j,i) + particles(n)%weight_factor & |
---|
828 | *( particles(n)%radius**3 ) |
---|
829 | ENDDO |
---|
830 | |
---|
831 | ql_vp(k,j,i) = ql_vp(k,j,i) + particles(psi)%weight_factor & |
---|
832 | *( particles(psi)%radius**3 ) |
---|
833 | |
---|
834 | ELSE IF ( prt_count(k,j,i) == 1 ) THEN |
---|
835 | psi = prt_start_index(k,j,i) |
---|
836 | ql_vp(k,j,i) = particles(psi)%weight_factor & |
---|
837 | *( particles(psi)%radius**3 ) |
---|
838 | ENDIF |
---|
839 | ! |
---|
840 | !-- Check if condensation of LWC was conserved |
---|
841 | !-- during collision process |
---|
842 | IF (ql_v(k,j,i) /= 0.0 ) THEN |
---|
843 | IF (ql_vp(k,j,i)/ql_v(k,j,i) >= 1.00001 .or. & |
---|
844 | ql_vp(k,j,i)/ql_v(k,j,i) <= 0.99999 ) THEN |
---|
845 | WRITE( message_string, * ) 'LWC is not conserved during',& |
---|
846 | ' collision! ', & |
---|
847 | 'LWC after condensation: ', & |
---|
848 | ql_v(k,j,i), & |
---|
849 | ' LWC after collision: ', & |
---|
850 | ql_vp(k,j,i) |
---|
851 | CALL message( 'advec_particles', '', 2, 2, -1, 6, 1 ) |
---|
852 | ENDIF |
---|
853 | ENDIF |
---|
854 | |
---|
855 | ENDDO |
---|
856 | ENDDO |
---|
857 | ENDDO |
---|
858 | |
---|
859 | ENDIF |
---|
860 | |
---|
861 | CALL cpu_log( log_point_s(43), 'advec_part_coll', 'stop' ) |
---|
862 | |
---|
863 | ENDIF |
---|
864 | |
---|
865 | |
---|
866 | ! |
---|
867 | !-- Particle advection. |
---|
868 | !-- In case of including the SGS velocities, the LES timestep has probably |
---|
869 | !-- to be split into several smaller timesteps because of the Lagrangian |
---|
870 | !-- timescale condition. Because the number of timesteps to be carried out is |
---|
871 | !-- not known at the beginning, these steps are carried out in an infinite loop |
---|
872 | !-- with exit condition. |
---|
873 | ! |
---|
874 | !-- If SGS velocities are used, gradients of the TKE have to be calculated and |
---|
875 | !-- boundary conditions have to be set first. Also, horizontally averaged |
---|
876 | !-- profiles of the SGS TKE and the resolved-scale velocity variances are |
---|
877 | !-- needed. |
---|
878 | IF ( use_sgs_for_particles ) THEN |
---|
879 | |
---|
880 | ! |
---|
881 | !-- TKE gradient along x and y |
---|
882 | DO i = nxl, nxr |
---|
883 | DO j = nys, nyn |
---|
884 | DO k = nzb, nzt+1 |
---|
885 | |
---|
886 | IF ( k <= nzb_s_inner(j,i-1) .AND. & |
---|
887 | k > nzb_s_inner(j,i) .AND. & |
---|
888 | k > nzb_s_inner(j,i+1) ) THEN |
---|
889 | de_dx(k,j,i) = 2.0 * sgs_wfu_part * & |
---|
890 | ( e(k,j,i+1) - e(k,j,i) ) * ddx |
---|
891 | ELSEIF ( k > nzb_s_inner(j,i-1) .AND. & |
---|
892 | k > nzb_s_inner(j,i) .AND. & |
---|
893 | k <= nzb_s_inner(j,i+1) ) THEN |
---|
894 | de_dx(k,j,i) = 2.0 * sgs_wfu_part * & |
---|
895 | ( e(k,j,i) - e(k,j,i-1) ) * ddx |
---|
896 | ELSEIF ( k < nzb_s_inner(j,i) .AND. k < nzb_s_inner(j,i+1) ) & |
---|
897 | THEN |
---|
898 | de_dx(k,j,i) = 0.0 |
---|
899 | ELSEIF ( k < nzb_s_inner(j,i-1) .AND. k < nzb_s_inner(j,i) ) & |
---|
900 | THEN |
---|
901 | de_dx(k,j,i) = 0.0 |
---|
902 | ELSE |
---|
903 | de_dx(k,j,i) = sgs_wfu_part * & |
---|
904 | ( e(k,j,i+1) - e(k,j,i-1) ) * ddx |
---|
905 | ENDIF |
---|
906 | |
---|
907 | IF ( k <= nzb_s_inner(j-1,i) .AND. & |
---|
908 | k > nzb_s_inner(j,i) .AND. & |
---|
909 | k > nzb_s_inner(j+1,i) ) THEN |
---|
910 | de_dy(k,j,i) = 2.0 * sgs_wfv_part * & |
---|
911 | ( e(k,j+1,i) - e(k,j,i) ) * ddy |
---|
912 | ELSEIF ( k > nzb_s_inner(j-1,i) .AND. & |
---|
913 | k > nzb_s_inner(j,i) .AND. & |
---|
914 | k <= nzb_s_inner(j+1,i) ) THEN |
---|
915 | de_dy(k,j,i) = 2.0 * sgs_wfv_part * & |
---|
916 | ( e(k,j,i) - e(k,j-1,i) ) * ddy |
---|
917 | ELSEIF ( k < nzb_s_inner(j,i) .AND. k < nzb_s_inner(j+1,i) ) & |
---|
918 | THEN |
---|
919 | de_dy(k,j,i) = 0.0 |
---|
920 | ELSEIF ( k < nzb_s_inner(j-1,i) .AND. k < nzb_s_inner(j,i) ) & |
---|
921 | THEN |
---|
922 | de_dy(k,j,i) = 0.0 |
---|
923 | ELSE |
---|
924 | de_dy(k,j,i) = sgs_wfv_part * & |
---|
925 | ( e(k,j+1,i) - e(k,j-1,i) ) * ddy |
---|
926 | ENDIF |
---|
927 | |
---|
928 | ENDDO |
---|
929 | ENDDO |
---|
930 | ENDDO |
---|
931 | |
---|
932 | ! |
---|
933 | !-- TKE gradient along z, including bottom and top boundary conditions |
---|
934 | DO i = nxl, nxr |
---|
935 | DO j = nys, nyn |
---|
936 | |
---|
937 | DO k = nzb_s_inner(j,i)+2, nzt-1 |
---|
938 | de_dz(k,j,i) = 2.0 * sgs_wfw_part * & |
---|
939 | ( e(k+1,j,i) - e(k-1,j,i) ) / ( zu(k+1)-zu(k-1) ) |
---|
940 | ENDDO |
---|
941 | |
---|
942 | k = nzb_s_inner(j,i) |
---|
943 | de_dz(nzb:k,j,i) = 0.0 |
---|
944 | de_dz(k+1,j,i) = 2.0 * sgs_wfw_part * ( e(k+2,j,i) - e(k+1,j,i) ) & |
---|
945 | / ( zu(k+2) - zu(k+1) ) |
---|
946 | de_dz(nzt,j,i) = 0.0 |
---|
947 | de_dz(nzt+1,j,i) = 0.0 |
---|
948 | ENDDO |
---|
949 | ENDDO |
---|
950 | |
---|
951 | ! |
---|
952 | !-- Lateral boundary conditions |
---|
953 | CALL exchange_horiz( de_dx, nbgp ) |
---|
954 | CALL exchange_horiz( de_dy, nbgp ) |
---|
955 | CALL exchange_horiz( de_dz, nbgp ) |
---|
956 | CALL exchange_horiz( diss, nbgp ) |
---|
957 | |
---|
958 | ! |
---|
959 | !-- Calculate the horizontally averaged profiles of SGS TKE and resolved |
---|
960 | !-- velocity variances (they may have been already calculated in routine |
---|
961 | !-- flow_statistics). |
---|
962 | IF ( .NOT. flow_statistics_called ) THEN |
---|
963 | ! |
---|
964 | !-- First calculate horizontally averaged profiles of the horizontal |
---|
965 | !-- velocities. |
---|
966 | sums_l(:,1,0) = 0.0 |
---|
967 | sums_l(:,2,0) = 0.0 |
---|
968 | |
---|
969 | DO i = nxl, nxr |
---|
970 | DO j = nys, nyn |
---|
971 | DO k = nzb_s_outer(j,i), nzt+1 |
---|
972 | sums_l(k,1,0) = sums_l(k,1,0) + u(k,j,i) |
---|
973 | sums_l(k,2,0) = sums_l(k,2,0) + v(k,j,i) |
---|
974 | ENDDO |
---|
975 | ENDDO |
---|
976 | ENDDO |
---|
977 | |
---|
978 | #if defined( __parallel ) |
---|
979 | ! |
---|
980 | !-- Compute total sum from local sums |
---|
981 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
982 | CALL MPI_ALLREDUCE( sums_l(nzb,1,0), sums(nzb,1), nzt+2-nzb, & |
---|
983 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
---|
984 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
985 | CALL MPI_ALLREDUCE( sums_l(nzb,2,0), sums(nzb,2), nzt+2-nzb, & |
---|
986 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
---|
987 | #else |
---|
988 | sums(:,1) = sums_l(:,1,0) |
---|
989 | sums(:,2) = sums_l(:,2,0) |
---|
990 | #endif |
---|
991 | |
---|
992 | ! |
---|
993 | !-- Final values are obtained by division by the total number of grid |
---|
994 | !-- points used for the summation. |
---|
995 | hom(:,1,1,0) = sums(:,1) / ngp_2dh_outer(:,0) ! u |
---|
996 | hom(:,1,2,0) = sums(:,2) / ngp_2dh_outer(:,0) ! v |
---|
997 | |
---|
998 | ! |
---|
999 | !-- Now calculate the profiles of SGS TKE and the resolved-scale |
---|
1000 | !-- velocity variances |
---|
1001 | sums_l(:,8,0) = 0.0 |
---|
1002 | sums_l(:,30,0) = 0.0 |
---|
1003 | sums_l(:,31,0) = 0.0 |
---|
1004 | sums_l(:,32,0) = 0.0 |
---|
1005 | DO i = nxl, nxr |
---|
1006 | DO j = nys, nyn |
---|
1007 | DO k = nzb_s_outer(j,i), nzt+1 |
---|
1008 | sums_l(k,8,0) = sums_l(k,8,0) + e(k,j,i) |
---|
1009 | sums_l(k,30,0) = sums_l(k,30,0) + & |
---|
1010 | ( u(k,j,i) - hom(k,1,1,0) )**2 |
---|
1011 | sums_l(k,31,0) = sums_l(k,31,0) + & |
---|
1012 | ( v(k,j,i) - hom(k,1,2,0) )**2 |
---|
1013 | sums_l(k,32,0) = sums_l(k,32,0) + w(k,j,i)**2 |
---|
1014 | ENDDO |
---|
1015 | ENDDO |
---|
1016 | ENDDO |
---|
1017 | |
---|
1018 | #if defined( __parallel ) |
---|
1019 | ! |
---|
1020 | !-- Compute total sum from local sums |
---|
1021 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
1022 | CALL MPI_ALLREDUCE( sums_l(nzb,8,0), sums(nzb,8), nzt+2-nzb, & |
---|
1023 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
---|
1024 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
1025 | CALL MPI_ALLREDUCE( sums_l(nzb,30,0), sums(nzb,30), nzt+2-nzb, & |
---|
1026 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
---|
1027 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
1028 | CALL MPI_ALLREDUCE( sums_l(nzb,31,0), sums(nzb,31), nzt+2-nzb, & |
---|
1029 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
---|
1030 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
1031 | CALL MPI_ALLREDUCE( sums_l(nzb,32,0), sums(nzb,32), nzt+2-nzb, & |
---|
1032 | MPI_REAL, MPI_SUM, comm2d, ierr ) |
---|
1033 | |
---|
1034 | #else |
---|
1035 | sums(:,8) = sums_l(:,8,0) |
---|
1036 | sums(:,30) = sums_l(:,30,0) |
---|
1037 | sums(:,31) = sums_l(:,31,0) |
---|
1038 | sums(:,32) = sums_l(:,32,0) |
---|
1039 | #endif |
---|
1040 | |
---|
1041 | ! |
---|
1042 | !-- Final values are obtained by division by the total number of grid |
---|
1043 | !-- points used for the summation. |
---|
1044 | hom(:,1,8,0) = sums(:,8) / ngp_2dh_outer(:,0) ! e |
---|
1045 | hom(:,1,30,0) = sums(:,30) / ngp_2dh_outer(:,0) ! u*2 |
---|
1046 | hom(:,1,31,0) = sums(:,31) / ngp_2dh_outer(:,0) ! v*2 |
---|
1047 | hom(:,1,32,0) = sums(:,32) / ngp_2dh_outer(:,0) ! w*2 |
---|
1048 | |
---|
1049 | ENDIF |
---|
1050 | |
---|
1051 | ENDIF |
---|
1052 | |
---|
1053 | ! |
---|
1054 | !-- Initialize variables used for accumulating the number of particles |
---|
1055 | !-- exchanged between the subdomains during all sub-timesteps (if sgs |
---|
1056 | !-- velocities are included). These data are output further below on the |
---|
1057 | !-- particle statistics file. |
---|
1058 | trlp_count_sum = 0 |
---|
1059 | trlp_count_recv_sum = 0 |
---|
1060 | trrp_count_sum = 0 |
---|
1061 | trrp_count_recv_sum = 0 |
---|
1062 | trsp_count_sum = 0 |
---|
1063 | trsp_count_recv_sum = 0 |
---|
1064 | trnp_count_sum = 0 |
---|
1065 | trnp_count_recv_sum = 0 |
---|
1066 | |
---|
1067 | ! |
---|
1068 | !-- Initialize the variable storing the total time that a particle has advanced |
---|
1069 | !-- within the timestep procedure |
---|
1070 | particles(1:number_of_particles)%dt_sum = 0.0 |
---|
1071 | |
---|
1072 | ! |
---|
1073 | !-- Timestep loop. |
---|
1074 | !-- This loop has to be repeated until the advection time of every particle |
---|
1075 | !-- (in the total domain!) has reached the LES timestep (dt_3d) |
---|
1076 | DO |
---|
1077 | |
---|
1078 | CALL cpu_log( log_point_s(44), 'advec_part_advec', 'start' ) |
---|
1079 | |
---|
1080 | ! |
---|
1081 | !-- Initialize the switch used for the loop exit condition checked at the |
---|
1082 | !-- end of this loop. |
---|
1083 | !-- If at least one particle has failed to reach the LES timestep, this |
---|
1084 | !-- switch will be set false. |
---|
1085 | dt_3d_reached_l = .TRUE. |
---|
1086 | |
---|
1087 | DO n = 1, number_of_particles |
---|
1088 | ! |
---|
1089 | !-- Move particles only if the LES timestep has not (approximately) been |
---|
1090 | !-- reached |
---|
1091 | IF ( ( dt_3d - particles(n)%dt_sum ) < 1E-8 ) CYCLE |
---|
1092 | |
---|
1093 | ! |
---|
1094 | !-- Interpolate u velocity-component, determine left, front, bottom |
---|
1095 | !-- index of u-array |
---|
1096 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
---|
1097 | j = particles(n)%y * ddy |
---|
1098 | k = ( particles(n)%z + 0.5 * dz * atmos_ocean_sign ) / dz & |
---|
1099 | + offset_ocean_nzt ! only exact if equidistant |
---|
1100 | |
---|
1101 | ! |
---|
1102 | !-- Interpolation of the velocity components in the xy-plane |
---|
1103 | x = particles(n)%x + ( 0.5 - i ) * dx |
---|
1104 | y = particles(n)%y - j * dy |
---|
1105 | aa = x**2 + y**2 |
---|
1106 | bb = ( dx - x )**2 + y**2 |
---|
1107 | cc = x**2 + ( dy - y )**2 |
---|
1108 | dd = ( dx - x )**2 + ( dy - y )**2 |
---|
1109 | gg = aa + bb + cc + dd |
---|
1110 | |
---|
1111 | u_int_l = ( ( gg - aa ) * u(k,j,i) + ( gg - bb ) * u(k,j,i+1) & |
---|
1112 | + ( gg - cc ) * u(k,j+1,i) + ( gg - dd ) * u(k,j+1,i+1) & |
---|
1113 | ) / ( 3.0 * gg ) - u_gtrans |
---|
1114 | IF ( k+1 == nzt+1 ) THEN |
---|
1115 | u_int = u_int_l |
---|
1116 | ELSE |
---|
1117 | u_int_u = ( ( gg-aa ) * u(k+1,j,i) + ( gg-bb ) * u(k+1,j,i+1) & |
---|
1118 | + ( gg-cc ) * u(k+1,j+1,i) + ( gg-dd ) * u(k+1,j+1,i+1) & |
---|
1119 | ) / ( 3.0 * gg ) - u_gtrans |
---|
1120 | u_int = u_int_l + ( particles(n)%z - zu(k) ) / dz * & |
---|
1121 | ( u_int_u - u_int_l ) |
---|
1122 | ENDIF |
---|
1123 | |
---|
1124 | ! |
---|
1125 | !-- Same procedure for interpolation of the v velocity-component (adopt |
---|
1126 | !-- index k from u velocity-component) |
---|
1127 | i = particles(n)%x * ddx |
---|
1128 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
---|
1129 | |
---|
1130 | x = particles(n)%x - i * dx |
---|
1131 | y = particles(n)%y + ( 0.5 - j ) * dy |
---|
1132 | aa = x**2 + y**2 |
---|
1133 | bb = ( dx - x )**2 + y**2 |
---|
1134 | cc = x**2 + ( dy - y )**2 |
---|
1135 | dd = ( dx - x )**2 + ( dy - y )**2 |
---|
1136 | gg = aa + bb + cc + dd |
---|
1137 | |
---|
1138 | v_int_l = ( ( gg - aa ) * v(k,j,i) + ( gg - bb ) * v(k,j,i+1) & |
---|
1139 | + ( gg - cc ) * v(k,j+1,i) + ( gg - dd ) * v(k,j+1,i+1) & |
---|
1140 | ) / ( 3.0 * gg ) - v_gtrans |
---|
1141 | IF ( k+1 == nzt+1 ) THEN |
---|
1142 | v_int = v_int_l |
---|
1143 | ELSE |
---|
1144 | v_int_u = ( ( gg-aa ) * v(k+1,j,i) + ( gg-bb ) * v(k+1,j,i+1) & |
---|
1145 | + ( gg-cc ) * v(k+1,j+1,i) + ( gg-dd ) * v(k+1,j+1,i+1) & |
---|
1146 | ) / ( 3.0 * gg ) - v_gtrans |
---|
1147 | v_int = v_int_l + ( particles(n)%z - zu(k) ) / dz * & |
---|
1148 | ( v_int_u - v_int_l ) |
---|
1149 | ENDIF |
---|
1150 | |
---|
1151 | ! |
---|
1152 | !-- Same procedure for interpolation of the w velocity-component (adopt |
---|
1153 | !-- index i from v velocity-component) |
---|
1154 | IF ( vertical_particle_advection(particles(n)%group) ) THEN |
---|
1155 | j = particles(n)%y * ddy |
---|
1156 | k = particles(n)%z / dz + offset_ocean_nzt_m1 |
---|
1157 | |
---|
1158 | x = particles(n)%x - i * dx |
---|
1159 | y = particles(n)%y - j * dy |
---|
1160 | aa = x**2 + y**2 |
---|
1161 | bb = ( dx - x )**2 + y**2 |
---|
1162 | cc = x**2 + ( dy - y )**2 |
---|
1163 | dd = ( dx - x )**2 + ( dy - y )**2 |
---|
1164 | gg = aa + bb + cc + dd |
---|
1165 | |
---|
1166 | w_int_l = ( ( gg - aa ) * w(k,j,i) + ( gg - bb ) * w(k,j,i+1) & |
---|
1167 | + ( gg - cc ) * w(k,j+1,i) + ( gg - dd ) * w(k,j+1,i+1) & |
---|
1168 | ) / ( 3.0 * gg ) |
---|
1169 | IF ( k+1 == nzt+1 ) THEN |
---|
1170 | w_int = w_int_l |
---|
1171 | ELSE |
---|
1172 | w_int_u = ( ( gg-aa ) * w(k+1,j,i) + & |
---|
1173 | ( gg-bb ) * w(k+1,j,i+1) + & |
---|
1174 | ( gg-cc ) * w(k+1,j+1,i) + & |
---|
1175 | ( gg-dd ) * w(k+1,j+1,i+1) & |
---|
1176 | ) / ( 3.0 * gg ) |
---|
1177 | w_int = w_int_l + ( particles(n)%z - zw(k) ) / dz * & |
---|
1178 | ( w_int_u - w_int_l ) |
---|
1179 | ENDIF |
---|
1180 | ELSE |
---|
1181 | w_int = 0.0 |
---|
1182 | ENDIF |
---|
1183 | |
---|
1184 | ! |
---|
1185 | !-- Interpolate and calculate quantities needed for calculating the SGS |
---|
1186 | !-- velocities |
---|
1187 | IF ( use_sgs_for_particles ) THEN |
---|
1188 | ! |
---|
1189 | !-- Interpolate TKE |
---|
1190 | i = particles(n)%x * ddx |
---|
1191 | j = particles(n)%y * ddy |
---|
1192 | k = ( particles(n)%z + 0.5 * dz * atmos_ocean_sign ) / dz & |
---|
1193 | + offset_ocean_nzt ! only exact if eq.dist |
---|
1194 | |
---|
1195 | IF ( topography == 'flat' ) THEN |
---|
1196 | |
---|
1197 | x = particles(n)%x - i * dx |
---|
1198 | y = particles(n)%y - j * dy |
---|
1199 | aa = x**2 + y**2 |
---|
1200 | bb = ( dx - x )**2 + y**2 |
---|
1201 | cc = x**2 + ( dy - y )**2 |
---|
1202 | dd = ( dx - x )**2 + ( dy - y )**2 |
---|
1203 | gg = aa + bb + cc + dd |
---|
1204 | |
---|
1205 | e_int_l = ( ( gg-aa ) * e(k,j,i) + ( gg-bb ) * e(k,j,i+1) & |
---|
1206 | + ( gg-cc ) * e(k,j+1,i) + ( gg-dd ) * e(k,j+1,i+1) & |
---|
1207 | ) / ( 3.0 * gg ) |
---|
1208 | |
---|
1209 | IF ( k+1 == nzt+1 ) THEN |
---|
1210 | e_int = e_int_l |
---|
1211 | ELSE |
---|
1212 | e_int_u = ( ( gg - aa ) * e(k+1,j,i) + & |
---|
1213 | ( gg - bb ) * e(k+1,j,i+1) + & |
---|
1214 | ( gg - cc ) * e(k+1,j+1,i) + & |
---|
1215 | ( gg - dd ) * e(k+1,j+1,i+1) & |
---|
1216 | ) / ( 3.0 * gg ) |
---|
1217 | e_int = e_int_l + ( particles(n)%z - zu(k) ) / dz * & |
---|
1218 | ( e_int_u - e_int_l ) |
---|
1219 | ENDIF |
---|
1220 | |
---|
1221 | ! |
---|
1222 | !-- Interpolate the TKE gradient along x (adopt incides i,j,k and |
---|
1223 | !-- all position variables from above (TKE)) |
---|
1224 | de_dx_int_l = ( ( gg - aa ) * de_dx(k,j,i) + & |
---|
1225 | ( gg - bb ) * de_dx(k,j,i+1) + & |
---|
1226 | ( gg - cc ) * de_dx(k,j+1,i) + & |
---|
1227 | ( gg - dd ) * de_dx(k,j+1,i+1) & |
---|
1228 | ) / ( 3.0 * gg ) |
---|
1229 | |
---|
1230 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
---|
1231 | de_dx_int = de_dx_int_l |
---|
1232 | ELSE |
---|
1233 | de_dx_int_u = ( ( gg - aa ) * de_dx(k+1,j,i) + & |
---|
1234 | ( gg - bb ) * de_dx(k+1,j,i+1) + & |
---|
1235 | ( gg - cc ) * de_dx(k+1,j+1,i) + & |
---|
1236 | ( gg - dd ) * de_dx(k+1,j+1,i+1) & |
---|
1237 | ) / ( 3.0 * gg ) |
---|
1238 | de_dx_int = de_dx_int_l + ( particles(n)%z - zu(k) ) / dz * & |
---|
1239 | ( de_dx_int_u - de_dx_int_l ) |
---|
1240 | ENDIF |
---|
1241 | |
---|
1242 | ! |
---|
1243 | !-- Interpolate the TKE gradient along y |
---|
1244 | de_dy_int_l = ( ( gg - aa ) * de_dy(k,j,i) + & |
---|
1245 | ( gg - bb ) * de_dy(k,j,i+1) + & |
---|
1246 | ( gg - cc ) * de_dy(k,j+1,i) + & |
---|
1247 | ( gg - dd ) * de_dy(k,j+1,i+1) & |
---|
1248 | ) / ( 3.0 * gg ) |
---|
1249 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
---|
1250 | de_dy_int = de_dy_int_l |
---|
1251 | ELSE |
---|
1252 | de_dy_int_u = ( ( gg - aa ) * de_dy(k+1,j,i) + & |
---|
1253 | ( gg - bb ) * de_dy(k+1,j,i+1) + & |
---|
1254 | ( gg - cc ) * de_dy(k+1,j+1,i) + & |
---|
1255 | ( gg - dd ) * de_dy(k+1,j+1,i+1) & |
---|
1256 | ) / ( 3.0 * gg ) |
---|
1257 | de_dy_int = de_dy_int_l + ( particles(n)%z - zu(k) ) / dz * & |
---|
1258 | ( de_dy_int_u - de_dy_int_l ) |
---|
1259 | ENDIF |
---|
1260 | |
---|
1261 | ! |
---|
1262 | !-- Interpolate the TKE gradient along z |
---|
1263 | IF ( particles(n)%z < 0.5 * dz ) THEN |
---|
1264 | de_dz_int = 0.0 |
---|
1265 | ELSE |
---|
1266 | de_dz_int_l = ( ( gg - aa ) * de_dz(k,j,i) + & |
---|
1267 | ( gg - bb ) * de_dz(k,j,i+1) + & |
---|
1268 | ( gg - cc ) * de_dz(k,j+1,i) + & |
---|
1269 | ( gg - dd ) * de_dz(k,j+1,i+1) & |
---|
1270 | ) / ( 3.0 * gg ) |
---|
1271 | |
---|
1272 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
---|
1273 | de_dz_int = de_dz_int_l |
---|
1274 | ELSE |
---|
1275 | de_dz_int_u = ( ( gg - aa ) * de_dz(k+1,j,i) + & |
---|
1276 | ( gg - bb ) * de_dz(k+1,j,i+1) + & |
---|
1277 | ( gg - cc ) * de_dz(k+1,j+1,i) + & |
---|
1278 | ( gg - dd ) * de_dz(k+1,j+1,i+1) & |
---|
1279 | ) / ( 3.0 * gg ) |
---|
1280 | de_dz_int = de_dz_int_l + ( particles(n)%z - zu(k) ) / dz * & |
---|
1281 | ( de_dz_int_u - de_dz_int_l ) |
---|
1282 | ENDIF |
---|
1283 | ENDIF |
---|
1284 | |
---|
1285 | ! |
---|
1286 | !-- Interpolate the dissipation of TKE |
---|
1287 | diss_int_l = ( ( gg - aa ) * diss(k,j,i) + & |
---|
1288 | ( gg - bb ) * diss(k,j,i+1) + & |
---|
1289 | ( gg - cc ) * diss(k,j+1,i) + & |
---|
1290 | ( gg - dd ) * diss(k,j+1,i+1) & |
---|
1291 | ) / ( 3.0 * gg ) |
---|
1292 | |
---|
1293 | IF ( k+1 == nzt+1 ) THEN |
---|
1294 | diss_int = diss_int_l |
---|
1295 | ELSE |
---|
1296 | diss_int_u = ( ( gg - aa ) * diss(k+1,j,i) + & |
---|
1297 | ( gg - bb ) * diss(k+1,j,i+1) + & |
---|
1298 | ( gg - cc ) * diss(k+1,j+1,i) + & |
---|
1299 | ( gg - dd ) * diss(k+1,j+1,i+1) & |
---|
1300 | ) / ( 3.0 * gg ) |
---|
1301 | diss_int = diss_int_l + ( particles(n)%z - zu(k) ) / dz * & |
---|
1302 | ( diss_int_u - diss_int_l ) |
---|
1303 | ENDIF |
---|
1304 | |
---|
1305 | ELSE |
---|
1306 | |
---|
1307 | ! |
---|
1308 | !-- In case that there are buildings it has to be determined |
---|
1309 | !-- how many of the gridpoints defining the particle box are |
---|
1310 | !-- situated within a building |
---|
1311 | !-- gp_outside_of_building(1): i,j,k |
---|
1312 | !-- gp_outside_of_building(2): i,j+1,k |
---|
1313 | !-- gp_outside_of_building(3): i,j,k+1 |
---|
1314 | !-- gp_outside_of_building(4): i,j+1,k+1 |
---|
1315 | !-- gp_outside_of_building(5): i+1,j,k |
---|
1316 | !-- gp_outside_of_building(6): i+1,j+1,k |
---|
1317 | !-- gp_outside_of_building(7): i+1,j,k+1 |
---|
1318 | !-- gp_outside_of_building(8): i+1,j+1,k+1 |
---|
1319 | |
---|
1320 | gp_outside_of_building = 0 |
---|
1321 | location = 0.0 |
---|
1322 | num_gp = 0 |
---|
1323 | |
---|
1324 | IF ( k > nzb_s_inner(j,i) .OR. nzb_s_inner(j,i) == 0 ) THEN |
---|
1325 | num_gp = num_gp + 1 |
---|
1326 | gp_outside_of_building(1) = 1 |
---|
1327 | location(num_gp,1) = i * dx |
---|
1328 | location(num_gp,2) = j * dy |
---|
1329 | location(num_gp,3) = k * dz - 0.5 * dz |
---|
1330 | ei(num_gp) = e(k,j,i) |
---|
1331 | dissi(num_gp) = diss(k,j,i) |
---|
1332 | de_dxi(num_gp) = de_dx(k,j,i) |
---|
1333 | de_dyi(num_gp) = de_dy(k,j,i) |
---|
1334 | de_dzi(num_gp) = de_dz(k,j,i) |
---|
1335 | ENDIF |
---|
1336 | |
---|
1337 | IF ( k > nzb_s_inner(j+1,i) .OR. nzb_s_inner(j+1,i) == 0 ) & |
---|
1338 | THEN |
---|
1339 | num_gp = num_gp + 1 |
---|
1340 | gp_outside_of_building(2) = 1 |
---|
1341 | location(num_gp,1) = i * dx |
---|
1342 | location(num_gp,2) = (j+1) * dy |
---|
1343 | location(num_gp,3) = k * dz - 0.5 * dz |
---|
1344 | ei(num_gp) = e(k,j+1,i) |
---|
1345 | dissi(num_gp) = diss(k,j+1,i) |
---|
1346 | de_dxi(num_gp) = de_dx(k,j+1,i) |
---|
1347 | de_dyi(num_gp) = de_dy(k,j+1,i) |
---|
1348 | de_dzi(num_gp) = de_dz(k,j+1,i) |
---|
1349 | ENDIF |
---|
1350 | |
---|
1351 | IF ( k+1 > nzb_s_inner(j,i) .OR. nzb_s_inner(j,i) == 0 ) THEN |
---|
1352 | num_gp = num_gp + 1 |
---|
1353 | gp_outside_of_building(3) = 1 |
---|
1354 | location(num_gp,1) = i * dx |
---|
1355 | location(num_gp,2) = j * dy |
---|
1356 | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
---|
1357 | ei(num_gp) = e(k+1,j,i) |
---|
1358 | dissi(num_gp) = diss(k+1,j,i) |
---|
1359 | de_dxi(num_gp) = de_dx(k+1,j,i) |
---|
1360 | de_dyi(num_gp) = de_dy(k+1,j,i) |
---|
1361 | de_dzi(num_gp) = de_dz(k+1,j,i) |
---|
1362 | ENDIF |
---|
1363 | |
---|
1364 | IF ( k+1 > nzb_s_inner(j+1,i) .OR. nzb_s_inner(j+1,i) == 0 ) & |
---|
1365 | THEN |
---|
1366 | num_gp = num_gp + 1 |
---|
1367 | gp_outside_of_building(4) = 1 |
---|
1368 | location(num_gp,1) = i * dx |
---|
1369 | location(num_gp,2) = (j+1) * dy |
---|
1370 | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
---|
1371 | ei(num_gp) = e(k+1,j+1,i) |
---|
1372 | dissi(num_gp) = diss(k+1,j+1,i) |
---|
1373 | de_dxi(num_gp) = de_dx(k+1,j+1,i) |
---|
1374 | de_dyi(num_gp) = de_dy(k+1,j+1,i) |
---|
1375 | de_dzi(num_gp) = de_dz(k+1,j+1,i) |
---|
1376 | ENDIF |
---|
1377 | |
---|
1378 | IF ( k > nzb_s_inner(j,i+1) .OR. nzb_s_inner(j,i+1) == 0 ) & |
---|
1379 | THEN |
---|
1380 | num_gp = num_gp + 1 |
---|
1381 | gp_outside_of_building(5) = 1 |
---|
1382 | location(num_gp,1) = (i+1) * dx |
---|
1383 | location(num_gp,2) = j * dy |
---|
1384 | location(num_gp,3) = k * dz - 0.5 * dz |
---|
1385 | ei(num_gp) = e(k,j,i+1) |
---|
1386 | dissi(num_gp) = diss(k,j,i+1) |
---|
1387 | de_dxi(num_gp) = de_dx(k,j,i+1) |
---|
1388 | de_dyi(num_gp) = de_dy(k,j,i+1) |
---|
1389 | de_dzi(num_gp) = de_dz(k,j,i+1) |
---|
1390 | ENDIF |
---|
1391 | |
---|
1392 | IF ( k > nzb_s_inner(j+1,i+1) .OR. nzb_s_inner(j+1,i+1) == 0 ) & |
---|
1393 | THEN |
---|
1394 | num_gp = num_gp + 1 |
---|
1395 | gp_outside_of_building(6) = 1 |
---|
1396 | location(num_gp,1) = (i+1) * dx |
---|
1397 | location(num_gp,2) = (j+1) * dy |
---|
1398 | location(num_gp,3) = k * dz - 0.5 * dz |
---|
1399 | ei(num_gp) = e(k,j+1,i+1) |
---|
1400 | dissi(num_gp) = diss(k,j+1,i+1) |
---|
1401 | de_dxi(num_gp) = de_dx(k,j+1,i+1) |
---|
1402 | de_dyi(num_gp) = de_dy(k,j+1,i+1) |
---|
1403 | de_dzi(num_gp) = de_dz(k,j+1,i+1) |
---|
1404 | ENDIF |
---|
1405 | |
---|
1406 | IF ( k+1 > nzb_s_inner(j,i+1) .OR. nzb_s_inner(j,i+1) == 0 ) & |
---|
1407 | THEN |
---|
1408 | num_gp = num_gp + 1 |
---|
1409 | gp_outside_of_building(7) = 1 |
---|
1410 | location(num_gp,1) = (i+1) * dx |
---|
1411 | location(num_gp,2) = j * dy |
---|
1412 | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
---|
1413 | ei(num_gp) = e(k+1,j,i+1) |
---|
1414 | dissi(num_gp) = diss(k+1,j,i+1) |
---|
1415 | de_dxi(num_gp) = de_dx(k+1,j,i+1) |
---|
1416 | de_dyi(num_gp) = de_dy(k+1,j,i+1) |
---|
1417 | de_dzi(num_gp) = de_dz(k+1,j,i+1) |
---|
1418 | ENDIF |
---|
1419 | |
---|
1420 | IF ( k+1 > nzb_s_inner(j+1,i+1) .OR. nzb_s_inner(j+1,i+1) == 0)& |
---|
1421 | THEN |
---|
1422 | num_gp = num_gp + 1 |
---|
1423 | gp_outside_of_building(8) = 1 |
---|
1424 | location(num_gp,1) = (i+1) * dx |
---|
1425 | location(num_gp,2) = (j+1) * dy |
---|
1426 | location(num_gp,3) = (k+1) * dz - 0.5 * dz |
---|
1427 | ei(num_gp) = e(k+1,j+1,i+1) |
---|
1428 | dissi(num_gp) = diss(k+1,j+1,i+1) |
---|
1429 | de_dxi(num_gp) = de_dx(k+1,j+1,i+1) |
---|
1430 | de_dyi(num_gp) = de_dy(k+1,j+1,i+1) |
---|
1431 | de_dzi(num_gp) = de_dz(k+1,j+1,i+1) |
---|
1432 | ENDIF |
---|
1433 | |
---|
1434 | ! |
---|
1435 | !-- If all gridpoints are situated outside of a building, then the |
---|
1436 | !-- ordinary interpolation scheme can be used. |
---|
1437 | IF ( num_gp == 8 ) THEN |
---|
1438 | |
---|
1439 | x = particles(n)%x - i * dx |
---|
1440 | y = particles(n)%y - j * dy |
---|
1441 | aa = x**2 + y**2 |
---|
1442 | bb = ( dx - x )**2 + y**2 |
---|
1443 | cc = x**2 + ( dy - y )**2 |
---|
1444 | dd = ( dx - x )**2 + ( dy - y )**2 |
---|
1445 | gg = aa + bb + cc + dd |
---|
1446 | |
---|
1447 | e_int_l = (( gg-aa ) * e(k,j,i) + ( gg-bb ) * e(k,j,i+1) & |
---|
1448 | + ( gg-cc ) * e(k,j+1,i) + ( gg-dd ) * e(k,j+1,i+1)& |
---|
1449 | ) / ( 3.0 * gg ) |
---|
1450 | |
---|
1451 | IF ( k+1 == nzt+1 ) THEN |
---|
1452 | e_int = e_int_l |
---|
1453 | ELSE |
---|
1454 | e_int_u = ( ( gg - aa ) * e(k+1,j,i) + & |
---|
1455 | ( gg - bb ) * e(k+1,j,i+1) + & |
---|
1456 | ( gg - cc ) * e(k+1,j+1,i) + & |
---|
1457 | ( gg - dd ) * e(k+1,j+1,i+1) & |
---|
1458 | ) / ( 3.0 * gg ) |
---|
1459 | e_int = e_int_l + ( particles(n)%z - zu(k) ) / dz * & |
---|
1460 | ( e_int_u - e_int_l ) |
---|
1461 | ENDIF |
---|
1462 | |
---|
1463 | ! |
---|
1464 | !-- Interpolate the TKE gradient along x (adopt incides i,j,k |
---|
1465 | !-- and all position variables from above (TKE)) |
---|
1466 | de_dx_int_l = ( ( gg - aa ) * de_dx(k,j,i) + & |
---|
1467 | ( gg - bb ) * de_dx(k,j,i+1) + & |
---|
1468 | ( gg - cc ) * de_dx(k,j+1,i) + & |
---|
1469 | ( gg - dd ) * de_dx(k,j+1,i+1) & |
---|
1470 | ) / ( 3.0 * gg ) |
---|
1471 | |
---|
1472 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
---|
1473 | de_dx_int = de_dx_int_l |
---|
1474 | ELSE |
---|
1475 | de_dx_int_u = ( ( gg - aa ) * de_dx(k+1,j,i) + & |
---|
1476 | ( gg - bb ) * de_dx(k+1,j,i+1) + & |
---|
1477 | ( gg - cc ) * de_dx(k+1,j+1,i) + & |
---|
1478 | ( gg - dd ) * de_dx(k+1,j+1,i+1) & |
---|
1479 | ) / ( 3.0 * gg ) |
---|
1480 | de_dx_int = de_dx_int_l + ( particles(n)%z - zu(k) ) / & |
---|
1481 | dz * ( de_dx_int_u - de_dx_int_l ) |
---|
1482 | ENDIF |
---|
1483 | |
---|
1484 | ! |
---|
1485 | !-- Interpolate the TKE gradient along y |
---|
1486 | de_dy_int_l = ( ( gg - aa ) * de_dy(k,j,i) + & |
---|
1487 | ( gg - bb ) * de_dy(k,j,i+1) + & |
---|
1488 | ( gg - cc ) * de_dy(k,j+1,i) + & |
---|
1489 | ( gg - dd ) * de_dy(k,j+1,i+1) & |
---|
1490 | ) / ( 3.0 * gg ) |
---|
1491 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
---|
1492 | de_dy_int = de_dy_int_l |
---|
1493 | ELSE |
---|
1494 | de_dy_int_u = ( ( gg - aa ) * de_dy(k+1,j,i) + & |
---|
1495 | ( gg - bb ) * de_dy(k+1,j,i+1) + & |
---|
1496 | ( gg - cc ) * de_dy(k+1,j+1,i) + & |
---|
1497 | ( gg - dd ) * de_dy(k+1,j+1,i+1) & |
---|
1498 | ) / ( 3.0 * gg ) |
---|
1499 | de_dy_int = de_dy_int_l + ( particles(n)%z - zu(k) ) / & |
---|
1500 | dz * ( de_dy_int_u - de_dy_int_l ) |
---|
1501 | ENDIF |
---|
1502 | |
---|
1503 | ! |
---|
1504 | !-- Interpolate the TKE gradient along z |
---|
1505 | IF ( particles(n)%z < 0.5 * dz ) THEN |
---|
1506 | de_dz_int = 0.0 |
---|
1507 | ELSE |
---|
1508 | de_dz_int_l = ( ( gg - aa ) * de_dz(k,j,i) + & |
---|
1509 | ( gg - bb ) * de_dz(k,j,i+1) + & |
---|
1510 | ( gg - cc ) * de_dz(k,j+1,i) + & |
---|
1511 | ( gg - dd ) * de_dz(k,j+1,i+1) & |
---|
1512 | ) / ( 3.0 * gg ) |
---|
1513 | |
---|
1514 | IF ( ( k+1 == nzt+1 ) .OR. ( k == nzb ) ) THEN |
---|
1515 | de_dz_int = de_dz_int_l |
---|
1516 | ELSE |
---|
1517 | de_dz_int_u = ( ( gg - aa ) * de_dz(k+1,j,i) + & |
---|
1518 | ( gg - bb ) * de_dz(k+1,j,i+1) + & |
---|
1519 | ( gg - cc ) * de_dz(k+1,j+1,i) + & |
---|
1520 | ( gg - dd ) * de_dz(k+1,j+1,i+1) & |
---|
1521 | ) / ( 3.0 * gg ) |
---|
1522 | de_dz_int = de_dz_int_l + ( particles(n)%z - zu(k) ) /& |
---|
1523 | dz * ( de_dz_int_u - de_dz_int_l ) |
---|
1524 | ENDIF |
---|
1525 | ENDIF |
---|
1526 | |
---|
1527 | ! |
---|
1528 | !-- Interpolate the dissipation of TKE |
---|
1529 | diss_int_l = ( ( gg - aa ) * diss(k,j,i) + & |
---|
1530 | ( gg - bb ) * diss(k,j,i+1) + & |
---|
1531 | ( gg - cc ) * diss(k,j+1,i) + & |
---|
1532 | ( gg - dd ) * diss(k,j+1,i+1) & |
---|
1533 | ) / ( 3.0 * gg ) |
---|
1534 | |
---|
1535 | IF ( k+1 == nzt+1 ) THEN |
---|
1536 | diss_int = diss_int_l |
---|
1537 | ELSE |
---|
1538 | diss_int_u = ( ( gg - aa ) * diss(k+1,j,i) + & |
---|
1539 | ( gg - bb ) * diss(k+1,j,i+1) + & |
---|
1540 | ( gg - cc ) * diss(k+1,j+1,i) + & |
---|
1541 | ( gg - dd ) * diss(k+1,j+1,i+1) & |
---|
1542 | ) / ( 3.0 * gg ) |
---|
1543 | diss_int = diss_int_l + ( particles(n)%z - zu(k) ) / dz *& |
---|
1544 | ( diss_int_u - diss_int_l ) |
---|
1545 | ENDIF |
---|
1546 | |
---|
1547 | ELSE |
---|
1548 | |
---|
1549 | ! |
---|
1550 | !-- If wall between gridpoint 1 and gridpoint 5, then |
---|
1551 | !-- Neumann boundary condition has to be applied |
---|
1552 | IF ( gp_outside_of_building(1) == 1 .AND. & |
---|
1553 | gp_outside_of_building(5) == 0 ) THEN |
---|
1554 | num_gp = num_gp + 1 |
---|
1555 | location(num_gp,1) = i * dx + 0.5 * dx |
---|
1556 | location(num_gp,2) = j * dy |
---|
1557 | location(num_gp,3) = k * dz - 0.5 * dz |
---|
1558 | ei(num_gp) = e(k,j,i) |
---|
1559 | dissi(num_gp) = diss(k,j,i) |
---|
1560 | de_dxi(num_gp) = 0.0 |
---|
1561 | de_dyi(num_gp) = de_dy(k,j,i) |
---|
1562 | de_dzi(num_gp) = de_dz(k,j,i) |
---|
1563 | ENDIF |
---|
1564 | |
---|
1565 | IF ( gp_outside_of_building(5) == 1 .AND. & |
---|
1566 | gp_outside_of_building(1) == 0 ) THEN |
---|
1567 | num_gp = num_gp + 1 |
---|
1568 | location(num_gp,1) = i * dx + 0.5 * dx |
---|
1569 | location(num_gp,2) = j * dy |
---|
1570 | location(num_gp,3) = k * dz - 0.5 * dz |
---|
1571 | ei(num_gp) = e(k,j,i+1) |
---|
1572 | dissi(num_gp) = diss(k,j,i+1) |
---|
1573 | de_dxi(num_gp) = 0.0 |
---|
1574 | de_dyi(num_gp) = de_dy(k,j,i+1) |
---|
1575 | de_dzi(num_gp) = de_dz(k,j,i+1) |
---|
1576 | ENDIF |
---|
1577 | |
---|
1578 | ! |
---|
1579 | !-- If wall between gridpoint 5 and gridpoint 6, then |
---|
1580 | !-- then Neumann boundary condition has to be applied |
---|
1581 | IF ( gp_outside_of_building(5) == 1 .AND. & |
---|
1582 | gp_outside_of_building(6) == 0 ) THEN |
---|
1583 | num_gp = num_gp + 1 |
---|
1584 | location(num_gp,1) = (i+1) * dx |
---|
1585 | location(num_gp,2) = j * dy + 0.5 * dy |
---|
1586 | location(num_gp,3) = k * dz - 0.5 * dz |
---|
1587 | ei(num_gp) = e(k,j,i+1) |
---|
1588 | dissi(num_gp) = diss(k,j,i+1) |
---|
1589 | de_dxi(num_gp) = de_dx(k,j,i+1) |
---|
1590 | de_dyi(num_gp) = 0.0 |
---|
1591 | de_dzi(num_gp) = de_dz(k,j,i+1) |
---|
1592 | ENDIF |
---|
1593 | |
---|
1594 | IF ( gp_outside_of_building(6) == 1 .AND. & |
---|
1595 | gp_outside_of_building(5) == 0 ) THEN |
---|
1596 | num_gp = num_gp + 1 |
---|
1597 | location(num_gp,1) = (i+1) * dx |
---|
1598 | location(num_gp,2) = j * dy + 0.5 * dy |
---|
1599 | location(num_gp,3) = k * dz - 0.5 * dz |
---|
1600 | ei(num_gp) = e(k,j+1,i+1) |
---|
1601 | dissi(num_gp) = diss(k,j+1,i+1) |
---|
1602 | de_dxi(num_gp) = de_dx(k,j+1,i+1) |
---|
1603 | de_dyi(num_gp) = 0.0 |
---|
1604 | de_dzi(num_gp) = de_dz(k,j+1,i+1) |
---|
1605 | ENDIF |
---|
1606 | |
---|
1607 | ! |
---|
1608 | !-- If wall between gridpoint 2 and gridpoint 6, then |
---|
1609 | !-- Neumann boundary condition has to be applied |
---|
1610 | IF ( gp_outside_of_building(2) == 1 .AND. & |
---|
1611 | gp_outside_of_building(6) == 0 ) THEN |
---|
1612 | num_gp = num_gp + 1 |
---|
1613 | location(num_gp,1) = i * dx + 0.5 * dx |
---|
1614 | location(num_gp,2) = (j+1) * dy |
---|
1615 | location(num_gp,3) = k * dz - 0.5 * dz |
---|
1616 | ei(num_gp) = e(k,j+1,i) |
---|
1617 | dissi(num_gp) = diss(k,j+1,i) |
---|
1618 | de_dxi(num_gp) = 0.0 |
---|
1619 | de_dyi(num_gp) = de_dy(k,j+1,i) |
---|
1620 | de_dzi(num_gp) = de_dz(k,j+1,i) |
---|
1621 | ENDIF |
---|
1622 | |
---|
1623 | IF ( gp_outside_of_building(6) == 1 .AND. & |
---|
1624 | gp_outside_of_building(2) == 0 ) THEN |
---|
1625 | num_gp = num_gp + 1 |
---|
1626 | location(num_gp,1) = i * dx + 0.5 * dx |
---|
1627 | location(num_gp,2) = (j+1) * dy |
---|
1628 | location(num_gp,3) = k * dz - 0.5 * dz |
---|
1629 | ei(num_gp) = e(k,j+1,i+1) |
---|
1630 | dissi(num_gp) = diss(k,j+1,i+1) |
---|
1631 | de_dxi(num_gp) = 0.0 |
---|
1632 | de_dyi(num_gp) = de_dy(k,j+1,i+1) |
---|
1633 | de_dzi(num_gp) = de_dz(k,j+1,i+1) |
---|
1634 | ENDIF |
---|
1635 | |
---|
1636 | ! |
---|
1637 | !-- If wall between gridpoint 1 and gridpoint 2, then |
---|
1638 | !-- Neumann boundary condition has to be applied |
---|
1639 | IF ( gp_outside_of_building(1) == 1 .AND. & |
---|
1640 | gp_outside_of_building(2) == 0 ) THEN |
---|
1641 | num_gp = num_gp + 1 |
---|
1642 | location(num_gp,1) = i * dx |
---|
1643 | location(num_gp,2) = j * dy + 0.5 * dy |
---|
1644 | location(num_gp,3) = k * dz - 0.5 * dz |
---|
1645 | ei(num_gp) = e(k,j,i) |
---|
1646 | dissi(num_gp) = diss(k,j,i) |
---|
1647 | de_dxi(num_gp) = de_dx(k,j,i) |
---|
1648 | de_dyi(num_gp) = 0.0 |
---|
1649 | de_dzi(num_gp) = de_dz(k,j,i) |
---|
1650 | ENDIF |
---|
1651 | |
---|
1652 | IF ( gp_outside_of_building(2) == 1 .AND. & |
---|
1653 | gp_outside_of_building(1) == 0 ) THEN |
---|
1654 | num_gp = num_gp + 1 |
---|
1655 | location(num_gp,1) = i * dx |
---|
1656 | location(num_gp,2) = j * dy + 0.5 * dy |
---|
1657 | location(num_gp,3) = k * dz - 0.5 * dz |
---|
1658 | ei(num_gp) = e(k,j+1,i) |
---|
1659 | dissi(num_gp) = diss(k,j+1,i) |
---|
1660 | de_dxi(num_gp) = de_dx(k,j+1,i) |
---|
1661 | de_dyi(num_gp) = 0.0 |
---|
1662 | de_dzi(num_gp) = de_dz(k,j+1,i) |
---|
1663 | ENDIF |
---|
1664 | |
---|
1665 | ! |
---|
1666 | !-- If wall between gridpoint 3 and gridpoint 7, then |
---|
1667 | !-- Neumann boundary condition has to be applied |
---|
1668 | IF ( gp_outside_of_building(3) == 1 .AND. & |
---|
1669 | gp_outside_of_building(7) == 0 ) THEN |
---|
1670 | num_gp = num_gp + 1 |
---|
1671 | location(num_gp,1) = i * dx + 0.5 * dx |
---|
1672 | location(num_gp,2) = j * dy |
---|
1673 | location(num_gp,3) = k * dz + 0.5 * dz |
---|
1674 | ei(num_gp) = e(k+1,j,i) |
---|
1675 | dissi(num_gp) = diss(k+1,j,i) |
---|
1676 | de_dxi(num_gp) = 0.0 |
---|
1677 | de_dyi(num_gp) = de_dy(k+1,j,i) |
---|
1678 | de_dzi(num_gp) = de_dz(k+1,j,i) |
---|
1679 | ENDIF |
---|
1680 | |
---|
1681 | IF ( gp_outside_of_building(7) == 1 .AND. & |
---|
1682 | gp_outside_of_building(3) == 0 ) THEN |
---|
1683 | num_gp = num_gp + 1 |
---|
1684 | location(num_gp,1) = i * dx + 0.5 * dx |
---|
1685 | location(num_gp,2) = j * dy |
---|
1686 | location(num_gp,3) = k * dz + 0.5 * dz |
---|
1687 | ei(num_gp) = e(k+1,j,i+1) |
---|
1688 | dissi(num_gp) = diss(k+1,j,i+1) |
---|
1689 | de_dxi(num_gp) = 0.0 |
---|
1690 | de_dyi(num_gp) = de_dy(k+1,j,i+1) |
---|
1691 | de_dzi(num_gp) = de_dz(k+1,j,i+1) |
---|
1692 | ENDIF |
---|
1693 | |
---|
1694 | ! |
---|
1695 | !-- If wall between gridpoint 7 and gridpoint 8, then |
---|
1696 | !-- Neumann boundary condition has to be applied |
---|
1697 | IF ( gp_outside_of_building(7) == 1 .AND. & |
---|
1698 | gp_outside_of_building(8) == 0 ) THEN |
---|
1699 | num_gp = num_gp + 1 |
---|
1700 | location(num_gp,1) = (i+1) * dx |
---|
1701 | location(num_gp,2) = j * dy + 0.5 * dy |
---|
1702 | location(num_gp,3) = k * dz + 0.5 * dz |
---|
1703 | ei(num_gp) = e(k+1,j,i+1) |
---|
1704 | dissi(num_gp) = diss(k+1,j,i+1) |
---|
1705 | de_dxi(num_gp) = de_dx(k+1,j,i+1) |
---|
1706 | de_dyi(num_gp) = 0.0 |
---|
1707 | de_dzi(num_gp) = de_dz(k+1,j,i+1) |
---|
1708 | ENDIF |
---|
1709 | |
---|
1710 | IF ( gp_outside_of_building(8) == 1 .AND. & |
---|
1711 | gp_outside_of_building(7) == 0 ) THEN |
---|
1712 | num_gp = num_gp + 1 |
---|
1713 | location(num_gp,1) = (i+1) * dx |
---|
1714 | location(num_gp,2) = j * dy + 0.5 * dy |
---|
1715 | location(num_gp,3) = k * dz + 0.5 * dz |
---|
1716 | ei(num_gp) = e(k+1,j+1,i+1) |
---|
1717 | dissi(num_gp) = diss(k+1,j+1,i+1) |
---|
1718 | de_dxi(num_gp) = de_dx(k+1,j+1,i+1) |
---|
1719 | de_dyi(num_gp) = 0.0 |
---|
1720 | de_dzi(num_gp) = de_dz(k+1,j+1,i+1) |
---|
1721 | ENDIF |
---|
1722 | |
---|
1723 | ! |
---|
1724 | !-- If wall between gridpoint 4 and gridpoint 8, then |
---|
1725 | !-- Neumann boundary condition has to be applied |
---|
1726 | IF ( gp_outside_of_building(4) == 1 .AND. & |
---|
1727 | gp_outside_of_building(8) == 0 ) THEN |
---|
1728 | num_gp = num_gp + 1 |
---|
1729 | location(num_gp,1) = i * dx + 0.5 * dx |
---|
1730 | location(num_gp,2) = (j+1) * dy |
---|
1731 | location(num_gp,3) = k * dz + 0.5 * dz |
---|
1732 | ei(num_gp) = e(k+1,j+1,i) |
---|
1733 | dissi(num_gp) = diss(k+1,j+1,i) |
---|
1734 | de_dxi(num_gp) = 0.0 |
---|
1735 | de_dyi(num_gp) = de_dy(k+1,j+1,i) |
---|
1736 | de_dzi(num_gp) = de_dz(k+1,j+1,i) |
---|
1737 | ENDIF |
---|
1738 | |
---|
1739 | IF ( gp_outside_of_building(8) == 1 .AND. & |
---|
1740 | gp_outside_of_building(4) == 0 ) THEN |
---|
1741 | num_gp = num_gp + 1 |
---|
1742 | location(num_gp,1) = i * dx + 0.5 * dx |
---|
1743 | location(num_gp,2) = (j+1) * dy |
---|
1744 | location(num_gp,3) = k * dz + 0.5 * dz |
---|
1745 | ei(num_gp) = e(k+1,j+1,i+1) |
---|
1746 | dissi(num_gp) = diss(k+1,j+1,i+1) |
---|
1747 | de_dxi(num_gp) = 0.0 |
---|
1748 | de_dyi(num_gp) = de_dy(k+1,j+1,i+1) |
---|
1749 | de_dzi(num_gp) = de_dz(k+1,j+1,i+1) |
---|
1750 | ENDIF |
---|
1751 | |
---|
1752 | ! |
---|
1753 | !-- If wall between gridpoint 3 and gridpoint 4, then |
---|
1754 | !-- Neumann boundary condition has to be applied |
---|
1755 | IF ( gp_outside_of_building(3) == 1 .AND. & |
---|
1756 | gp_outside_of_building(4) == 0 ) THEN |
---|
1757 | num_gp = num_gp + 1 |
---|
1758 | location(num_gp,1) = i * dx |
---|
1759 | location(num_gp,2) = j * dy + 0.5 * dy |
---|
1760 | location(num_gp,3) = k * dz + 0.5 * dz |
---|
1761 | ei(num_gp) = e(k+1,j,i) |
---|
1762 | dissi(num_gp) = diss(k+1,j,i) |
---|
1763 | de_dxi(num_gp) = de_dx(k+1,j,i) |
---|
1764 | de_dyi(num_gp) = 0.0 |
---|
1765 | de_dzi(num_gp) = de_dz(k+1,j,i) |
---|
1766 | ENDIF |
---|
1767 | |
---|
1768 | IF ( gp_outside_of_building(4) == 1 .AND. & |
---|
1769 | gp_outside_of_building(3) == 0 ) THEN |
---|
1770 | num_gp = num_gp + 1 |
---|
1771 | location(num_gp,1) = i * dx |
---|
1772 | location(num_gp,2) = j * dy + 0.5 * dy |
---|
1773 | location(num_gp,3) = k * dz + 0.5 * dz |
---|
1774 | ei(num_gp) = e(k+1,j+1,i) |
---|
1775 | dissi(num_gp) = diss(k+1,j+1,i) |
---|
1776 | de_dxi(num_gp) = de_dx(k+1,j+1,i) |
---|
1777 | de_dyi(num_gp) = 0.0 |
---|
1778 | de_dzi(num_gp) = de_dz(k+1,j+1,i) |
---|
1779 | ENDIF |
---|
1780 | |
---|
1781 | ! |
---|
1782 | !-- If wall between gridpoint 1 and gridpoint 3, then |
---|
1783 | !-- Neumann boundary condition has to be applied |
---|
1784 | !-- (only one case as only building beneath is possible) |
---|
1785 | IF ( gp_outside_of_building(1) == 0 .AND. & |
---|
1786 | gp_outside_of_building(3) == 1 ) THEN |
---|
1787 | num_gp = num_gp + 1 |
---|
1788 | location(num_gp,1) = i * dx |
---|
1789 | location(num_gp,2) = j * dy |
---|
1790 | location(num_gp,3) = k * dz |
---|
1791 | ei(num_gp) = e(k+1,j,i) |
---|
1792 | dissi(num_gp) = diss(k+1,j,i) |
---|
1793 | de_dxi(num_gp) = de_dx(k+1,j,i) |
---|
1794 | de_dyi(num_gp) = de_dy(k+1,j,i) |
---|
1795 | de_dzi(num_gp) = 0.0 |
---|
1796 | ENDIF |
---|
1797 | |
---|
1798 | ! |
---|
1799 | !-- If wall between gridpoint 5 and gridpoint 7, then |
---|
1800 | !-- Neumann boundary condition has to be applied |
---|
1801 | !-- (only one case as only building beneath is possible) |
---|
1802 | IF ( gp_outside_of_building(5) == 0 .AND. & |
---|
1803 | gp_outside_of_building(7) == 1 ) THEN |
---|
1804 | num_gp = num_gp + 1 |
---|
1805 | location(num_gp,1) = (i+1) * dx |
---|
1806 | location(num_gp,2) = j * dy |
---|
1807 | location(num_gp,3) = k * dz |
---|
1808 | ei(num_gp) = e(k+1,j,i+1) |
---|
1809 | dissi(num_gp) = diss(k+1,j,i+1) |
---|
1810 | de_dxi(num_gp) = de_dx(k+1,j,i+1) |
---|
1811 | de_dyi(num_gp) = de_dy(k+1,j,i+1) |
---|
1812 | de_dzi(num_gp) = 0.0 |
---|
1813 | ENDIF |
---|
1814 | |
---|
1815 | ! |
---|
1816 | !-- If wall between gridpoint 2 and gridpoint 4, then |
---|
1817 | !-- Neumann boundary condition has to be applied |
---|
1818 | !-- (only one case as only building beneath is possible) |
---|
1819 | IF ( gp_outside_of_building(2) == 0 .AND. & |
---|
1820 | gp_outside_of_building(4) == 1 ) THEN |
---|
1821 | num_gp = num_gp + 1 |
---|
1822 | location(num_gp,1) = i * dx |
---|
1823 | location(num_gp,2) = (j+1) * dy |
---|
1824 | location(num_gp,3) = k * dz |
---|
1825 | ei(num_gp) = e(k+1,j+1,i) |
---|
1826 | dissi(num_gp) = diss(k+1,j+1,i) |
---|
1827 | de_dxi(num_gp) = de_dx(k+1,j+1,i) |
---|
1828 | de_dyi(num_gp) = de_dy(k+1,j+1,i) |
---|
1829 | de_dzi(num_gp) = 0.0 |
---|
1830 | ENDIF |
---|
1831 | |
---|
1832 | ! |
---|
1833 | !-- If wall between gridpoint 6 and gridpoint 8, then |
---|
1834 | !-- Neumann boundary condition has to be applied |
---|
1835 | !-- (only one case as only building beneath is possible) |
---|
1836 | IF ( gp_outside_of_building(6) == 0 .AND. & |
---|
1837 | gp_outside_of_building(8) == 1 ) THEN |
---|
1838 | num_gp = num_gp + 1 |
---|
1839 | location(num_gp,1) = (i+1) * dx |
---|
1840 | location(num_gp,2) = (j+1) * dy |
---|
1841 | location(num_gp,3) = k * dz |
---|
1842 | ei(num_gp) = e(k+1,j+1,i+1) |
---|
1843 | dissi(num_gp) = diss(k+1,j+1,i+1) |
---|
1844 | de_dxi(num_gp) = de_dx(k+1,j+1,i+1) |
---|
1845 | de_dyi(num_gp) = de_dy(k+1,j+1,i+1) |
---|
1846 | de_dzi(num_gp) = 0.0 |
---|
1847 | ENDIF |
---|
1848 | |
---|
1849 | ! |
---|
1850 | !-- Carry out the interpolation |
---|
1851 | IF ( num_gp == 1 ) THEN |
---|
1852 | ! |
---|
1853 | !-- If only one of the gridpoints is situated outside of the |
---|
1854 | !-- building, it follows that the values at the particle |
---|
1855 | !-- location are the same as the gridpoint values |
---|
1856 | e_int = ei(num_gp) |
---|
1857 | diss_int = dissi(num_gp) |
---|
1858 | de_dx_int = de_dxi(num_gp) |
---|
1859 | de_dy_int = de_dyi(num_gp) |
---|
1860 | de_dz_int = de_dzi(num_gp) |
---|
1861 | ELSE IF ( num_gp > 1 ) THEN |
---|
1862 | |
---|
1863 | d_sum = 0.0 |
---|
1864 | ! |
---|
1865 | !-- Evaluation of the distances between the gridpoints |
---|
1866 | !-- contributing to the interpolated values, and the particle |
---|
1867 | !-- location |
---|
1868 | DO agp = 1, num_gp |
---|
1869 | d_gp_pl(agp) = ( particles(n)%x-location(agp,1) )**2 & |
---|
1870 | + ( particles(n)%y-location(agp,2) )**2 & |
---|
1871 | + ( particles(n)%z-location(agp,3) )**2 |
---|
1872 | d_sum = d_sum + d_gp_pl(agp) |
---|
1873 | ENDDO |
---|
1874 | |
---|
1875 | ! |
---|
1876 | !-- Finally the interpolation can be carried out |
---|
1877 | e_int = 0.0 |
---|
1878 | diss_int = 0.0 |
---|
1879 | de_dx_int = 0.0 |
---|
1880 | de_dy_int = 0.0 |
---|
1881 | de_dz_int = 0.0 |
---|
1882 | DO agp = 1, num_gp |
---|
1883 | e_int = e_int + ( d_sum - d_gp_pl(agp) ) * & |
---|
1884 | ei(agp) / ( (num_gp-1) * d_sum ) |
---|
1885 | diss_int = diss_int + ( d_sum - d_gp_pl(agp) ) * & |
---|
1886 | dissi(agp) / ( (num_gp-1) * d_sum ) |
---|
1887 | de_dx_int = de_dx_int + ( d_sum - d_gp_pl(agp) ) * & |
---|
1888 | de_dxi(agp) / ( (num_gp-1) * d_sum ) |
---|
1889 | de_dy_int = de_dy_int + ( d_sum - d_gp_pl(agp) ) * & |
---|
1890 | de_dyi(agp) / ( (num_gp-1) * d_sum ) |
---|
1891 | de_dz_int = de_dz_int + ( d_sum - d_gp_pl(agp) ) * & |
---|
1892 | de_dzi(agp) / ( (num_gp-1) * d_sum ) |
---|
1893 | ENDDO |
---|
1894 | |
---|
1895 | ENDIF |
---|
1896 | |
---|
1897 | ENDIF |
---|
1898 | |
---|
1899 | ENDIF |
---|
1900 | |
---|
1901 | ! |
---|
1902 | !-- Vertically interpolate the horizontally averaged SGS TKE and |
---|
1903 | !-- resolved-scale velocity variances and use the interpolated values |
---|
1904 | !-- to calculate the coefficient fs, which is a measure of the ratio |
---|
1905 | !-- of the subgrid-scale turbulent kinetic energy to the total amount |
---|
1906 | !-- of turbulent kinetic energy. |
---|
1907 | IF ( k == 0 ) THEN |
---|
1908 | e_mean_int = hom(0,1,8,0) |
---|
1909 | ELSE |
---|
1910 | e_mean_int = hom(k,1,8,0) + & |
---|
1911 | ( hom(k+1,1,8,0) - hom(k,1,8,0) ) / & |
---|
1912 | ( zu(k+1) - zu(k) ) * & |
---|
1913 | ( particles(n)%z - zu(k) ) |
---|
1914 | ENDIF |
---|
1915 | |
---|
1916 | kw = particles(n)%z / dz |
---|
1917 | |
---|
1918 | IF ( k == 0 ) THEN |
---|
1919 | aa = hom(k+1,1,30,0) * ( particles(n)%z / & |
---|
1920 | ( 0.5 * ( zu(k+1) - zu(k) ) ) ) |
---|
1921 | bb = hom(k+1,1,31,0) * ( particles(n)%z / & |
---|
1922 | ( 0.5 * ( zu(k+1) - zu(k) ) ) ) |
---|
1923 | cc = hom(kw+1,1,32,0) * ( particles(n)%z / & |
---|
1924 | ( 1.0 * ( zw(kw+1) - zw(kw) ) ) ) |
---|
1925 | ELSE |
---|
1926 | aa = hom(k,1,30,0) + ( hom(k+1,1,30,0) - hom(k,1,30,0) ) * & |
---|
1927 | ( ( particles(n)%z - zu(k) ) / ( zu(k+1) - zu(k) ) ) |
---|
1928 | bb = hom(k,1,31,0) + ( hom(k+1,1,31,0) - hom(k,1,31,0) ) * & |
---|
1929 | ( ( particles(n)%z - zu(k) ) / ( zu(k+1) - zu(k) ) ) |
---|
1930 | cc = hom(kw,1,32,0) + ( hom(kw+1,1,32,0)-hom(kw,1,32,0) ) *& |
---|
1931 | ( ( particles(n)%z - zw(kw) ) / ( zw(kw+1)-zw(kw) ) ) |
---|
1932 | ENDIF |
---|
1933 | |
---|
1934 | vv_int = ( 1.0 / 3.0 ) * ( aa + bb + cc ) |
---|
1935 | |
---|
1936 | fs_int = ( 2.0 / 3.0 ) * e_mean_int / & |
---|
1937 | ( vv_int + ( 2.0 / 3.0 ) * e_mean_int ) |
---|
1938 | |
---|
1939 | ! |
---|
1940 | !-- Calculate the Lagrangian timescale according to the suggestion of |
---|
1941 | !-- Weil et al. (2004). |
---|
1942 | lagr_timescale = ( 4.0 * e_int ) / & |
---|
1943 | ( 3.0 * fs_int * c_0 * diss_int ) |
---|
1944 | |
---|
1945 | ! |
---|
1946 | !-- Calculate the next particle timestep. dt_gap is the time needed to |
---|
1947 | !-- complete the current LES timestep. |
---|
1948 | dt_gap = dt_3d - particles(n)%dt_sum |
---|
1949 | dt_particle = MIN( dt_3d, 0.025 * lagr_timescale, dt_gap ) |
---|
1950 | |
---|
1951 | ! |
---|
1952 | !-- The particle timestep should not be too small in order to prevent |
---|
1953 | !-- the number of particle timesteps of getting too large |
---|
1954 | IF ( dt_particle < dt_min_part .AND. dt_min_part < dt_gap ) & |
---|
1955 | THEN |
---|
1956 | dt_particle = dt_min_part |
---|
1957 | ENDIF |
---|
1958 | |
---|
1959 | ! |
---|
1960 | !-- Calculate the SGS velocity components |
---|
1961 | IF ( particles(n)%age == 0.0 ) THEN |
---|
1962 | ! |
---|
1963 | !-- For new particles the SGS components are derived from the SGS |
---|
1964 | !-- TKE. Limit the Gaussian random number to the interval |
---|
1965 | !-- [-5.0*sigma, 5.0*sigma] in order to prevent the SGS velocities |
---|
1966 | !-- from becoming unrealistically large. |
---|
1967 | particles(n)%speed_x_sgs = SQRT( 2.0 * sgs_wfu_part * e_int ) *& |
---|
1968 | ( random_gauss( iran_part, 5.0 ) & |
---|
1969 | - 1.0 ) |
---|
1970 | particles(n)%speed_y_sgs = SQRT( 2.0 * sgs_wfv_part * e_int ) *& |
---|
1971 | ( random_gauss( iran_part, 5.0 ) & |
---|
1972 | - 1.0 ) |
---|
1973 | particles(n)%speed_z_sgs = SQRT( 2.0 * sgs_wfw_part * e_int ) *& |
---|
1974 | ( random_gauss( iran_part, 5.0 ) & |
---|
1975 | - 1.0 ) |
---|
1976 | |
---|
1977 | ELSE |
---|
1978 | |
---|
1979 | ! |
---|
1980 | !-- Restriction of the size of the new timestep: compared to the |
---|
1981 | !-- previous timestep the increase must not exceed 200% |
---|
1982 | |
---|
1983 | dt_particle_m = particles(n)%age - particles(n)%age_m |
---|
1984 | IF ( dt_particle > 2.0 * dt_particle_m ) THEN |
---|
1985 | dt_particle = 2.0 * dt_particle_m |
---|
1986 | ENDIF |
---|
1987 | |
---|
1988 | ! |
---|
1989 | !-- For old particles the SGS components are correlated with the |
---|
1990 | !-- values from the previous timestep. Random numbers have also to |
---|
1991 | !-- be limited (see above). |
---|
1992 | !-- As negative values for the subgrid TKE are not allowed, the |
---|
1993 | !-- change of the subgrid TKE with time cannot be smaller than |
---|
1994 | !-- -e_int/dt_particle. This value is used as a lower boundary |
---|
1995 | !-- value for the change of TKE |
---|
1996 | |
---|
1997 | de_dt_min = - e_int / dt_particle |
---|
1998 | |
---|
1999 | de_dt = ( e_int - particles(n)%e_m ) / dt_particle_m |
---|
2000 | |
---|
2001 | IF ( de_dt < de_dt_min ) THEN |
---|
2002 | de_dt = de_dt_min |
---|
2003 | ENDIF |
---|
2004 | |
---|
2005 | particles(n)%speed_x_sgs = particles(n)%speed_x_sgs - & |
---|
2006 | fs_int * c_0 * diss_int * particles(n)%speed_x_sgs * & |
---|
2007 | dt_particle / ( 4.0 * sgs_wfu_part * e_int ) + & |
---|
2008 | ( 2.0 * sgs_wfu_part * de_dt * & |
---|
2009 | particles(n)%speed_x_sgs / & |
---|
2010 | ( 2.0 * sgs_wfu_part * e_int ) + de_dx_int & |
---|
2011 | ) * dt_particle / 2.0 + & |
---|
2012 | SQRT( fs_int * c_0 * diss_int ) * & |
---|
2013 | ( random_gauss( iran_part, 5.0 ) - 1.0 ) * & |
---|
2014 | SQRT( dt_particle ) |
---|
2015 | |
---|
2016 | particles(n)%speed_y_sgs = particles(n)%speed_y_sgs - & |
---|
2017 | fs_int * c_0 * diss_int * particles(n)%speed_y_sgs * & |
---|
2018 | dt_particle / ( 4.0 * sgs_wfv_part * e_int ) + & |
---|
2019 | ( 2.0 * sgs_wfv_part * de_dt * & |
---|
2020 | particles(n)%speed_y_sgs / & |
---|
2021 | ( 2.0 * sgs_wfv_part * e_int ) + de_dy_int & |
---|
2022 | ) * dt_particle / 2.0 + & |
---|
2023 | SQRT( fs_int * c_0 * diss_int ) * & |
---|
2024 | ( random_gauss( iran_part, 5.0 ) - 1.0 ) * & |
---|
2025 | SQRT( dt_particle ) |
---|
2026 | |
---|
2027 | particles(n)%speed_z_sgs = particles(n)%speed_z_sgs - & |
---|
2028 | fs_int * c_0 * diss_int * particles(n)%speed_z_sgs * & |
---|
2029 | dt_particle / ( 4.0 * sgs_wfw_part * e_int ) + & |
---|
2030 | ( 2.0 * sgs_wfw_part * de_dt * & |
---|
2031 | particles(n)%speed_z_sgs / & |
---|
2032 | ( 2.0 * sgs_wfw_part * e_int ) + de_dz_int & |
---|
2033 | ) * dt_particle / 2.0 + & |
---|
2034 | SQRT( fs_int * c_0 * diss_int ) * & |
---|
2035 | ( random_gauss( iran_part, 5.0 ) - 1.0 ) * & |
---|
2036 | SQRT( dt_particle ) |
---|
2037 | |
---|
2038 | ENDIF |
---|
2039 | |
---|
2040 | u_int = u_int + particles(n)%speed_x_sgs |
---|
2041 | v_int = v_int + particles(n)%speed_y_sgs |
---|
2042 | w_int = w_int + particles(n)%speed_z_sgs |
---|
2043 | |
---|
2044 | ! |
---|
2045 | !-- Store the SGS TKE of the current timelevel which is needed for |
---|
2046 | !-- for calculating the SGS particle velocities at the next timestep |
---|
2047 | particles(n)%e_m = e_int |
---|
2048 | |
---|
2049 | ELSE |
---|
2050 | ! |
---|
2051 | !-- If no SGS velocities are used, only the particle timestep has to |
---|
2052 | !-- be set |
---|
2053 | dt_particle = dt_3d |
---|
2054 | |
---|
2055 | ENDIF |
---|
2056 | |
---|
2057 | ! |
---|
2058 | !-- Remember the old age of the particle ( needed to prevent that a |
---|
2059 | !-- particle crosses several PEs during one timestep and for the |
---|
2060 | !-- evaluation of the subgrid particle velocity fluctuations ) |
---|
2061 | particles(n)%age_m = particles(n)%age |
---|
2062 | |
---|
2063 | |
---|
2064 | ! |
---|
2065 | !-- Particle advection |
---|
2066 | IF ( particle_groups(particles(n)%group)%density_ratio == 0.0 ) THEN |
---|
2067 | ! |
---|
2068 | !-- Pure passive transport (without particle inertia) |
---|
2069 | particles(n)%x = particles(n)%x + u_int * dt_particle |
---|
2070 | particles(n)%y = particles(n)%y + v_int * dt_particle |
---|
2071 | particles(n)%z = particles(n)%z + w_int * dt_particle |
---|
2072 | |
---|
2073 | particles(n)%speed_x = u_int |
---|
2074 | particles(n)%speed_y = v_int |
---|
2075 | particles(n)%speed_z = w_int |
---|
2076 | |
---|
2077 | ELSE |
---|
2078 | ! |
---|
2079 | !-- Transport of particles with inertia |
---|
2080 | particles(n)%x = particles(n)%x + particles(n)%speed_x * & |
---|
2081 | dt_particle |
---|
2082 | particles(n)%y = particles(n)%y + particles(n)%speed_y * & |
---|
2083 | dt_particle |
---|
2084 | particles(n)%z = particles(n)%z + particles(n)%speed_z * & |
---|
2085 | dt_particle |
---|
2086 | |
---|
2087 | ! |
---|
2088 | !-- Update of the particle velocity |
---|
2089 | dens_ratio = particle_groups(particles(n)%group)%density_ratio |
---|
2090 | IF ( cloud_droplets ) THEN |
---|
2091 | exp_arg = 4.5 * dens_ratio * molecular_viscosity / & |
---|
2092 | ( particles(n)%radius )**2 * & |
---|
2093 | ( 1.0 + 0.15 * ( 2.0 * particles(n)%radius * & |
---|
2094 | SQRT( ( u_int - particles(n)%speed_x )**2 + & |
---|
2095 | ( v_int - particles(n)%speed_y )**2 + & |
---|
2096 | ( w_int - particles(n)%speed_z )**2 ) / & |
---|
2097 | molecular_viscosity )**0.687 & |
---|
2098 | ) |
---|
2099 | exp_term = EXP( -exp_arg * dt_particle ) |
---|
2100 | ELSEIF ( use_sgs_for_particles ) THEN |
---|
2101 | exp_arg = particle_groups(particles(n)%group)%exp_arg |
---|
2102 | exp_term = EXP( -exp_arg * dt_particle ) |
---|
2103 | ELSE |
---|
2104 | exp_arg = particle_groups(particles(n)%group)%exp_arg |
---|
2105 | exp_term = particle_groups(particles(n)%group)%exp_term |
---|
2106 | ENDIF |
---|
2107 | particles(n)%speed_x = particles(n)%speed_x * exp_term + & |
---|
2108 | u_int * ( 1.0 - exp_term ) |
---|
2109 | particles(n)%speed_y = particles(n)%speed_y * exp_term + & |
---|
2110 | v_int * ( 1.0 - exp_term ) |
---|
2111 | particles(n)%speed_z = particles(n)%speed_z * exp_term + & |
---|
2112 | ( w_int - ( 1.0 - dens_ratio ) * g / exp_arg ) & |
---|
2113 | * ( 1.0 - exp_term ) |
---|
2114 | ENDIF |
---|
2115 | |
---|
2116 | ! |
---|
2117 | !-- Increment the particle age and the total time that the particle |
---|
2118 | !-- has advanced within the particle timestep procedure |
---|
2119 | particles(n)%age = particles(n)%age + dt_particle |
---|
2120 | particles(n)%dt_sum = particles(n)%dt_sum + dt_particle |
---|
2121 | |
---|
2122 | ! |
---|
2123 | !-- Check whether there is still a particle that has not yet completed |
---|
2124 | !-- the total LES timestep |
---|
2125 | IF ( ( dt_3d - particles(n)%dt_sum ) > 1E-8 ) THEN |
---|
2126 | dt_3d_reached_l = .FALSE. |
---|
2127 | ENDIF |
---|
2128 | |
---|
2129 | ENDDO ! advection loop |
---|
2130 | |
---|
2131 | ! |
---|
2132 | !-- Particle reflection from walls |
---|
2133 | CALL particle_boundary_conds |
---|
2134 | |
---|
2135 | ! |
---|
2136 | !-- User-defined actions after the calculation of the new particle position |
---|
2137 | CALL user_advec_particles |
---|
2138 | |
---|
2139 | ! |
---|
2140 | !-- Find out, if all particles on every PE have completed the LES timestep |
---|
2141 | !-- and set the switch corespondingly |
---|
2142 | #if defined( __parallel ) |
---|
2143 | IF ( collective_wait ) CALL MPI_BARRIER( comm2d, ierr ) |
---|
2144 | CALL MPI_ALLREDUCE( dt_3d_reached_l, dt_3d_reached, 1, MPI_LOGICAL, & |
---|
2145 | MPI_LAND, comm2d, ierr ) |
---|
2146 | #else |
---|
2147 | dt_3d_reached = dt_3d_reached_l |
---|
2148 | #endif |
---|
2149 | |
---|
2150 | CALL cpu_log( log_point_s(44), 'advec_part_advec', 'stop' ) |
---|
2151 | |
---|
2152 | ! |
---|
2153 | !-- Increment time since last release |
---|
2154 | IF ( dt_3d_reached ) time_prel = time_prel + dt_3d |
---|
2155 | |
---|
2156 | ! WRITE ( 9, * ) '*** advec_particles: ##0.4' |
---|
2157 | ! CALL local_flush( 9 ) |
---|
2158 | ! nd = 0 |
---|
2159 | ! DO n = 1, number_of_particles |
---|
2160 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
---|
2161 | ! ENDDO |
---|
2162 | ! IF ( nd /= deleted_particles ) THEN |
---|
2163 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
---|
2164 | ! CALL local_flush( 9 ) |
---|
2165 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
2166 | ! ENDIF |
---|
2167 | |
---|
2168 | ! |
---|
2169 | !-- If necessary, release new set of particles |
---|
2170 | IF ( time_prel >= dt_prel .AND. end_time_prel > simulated_time .AND. & |
---|
2171 | dt_3d_reached ) THEN |
---|
2172 | |
---|
2173 | ! |
---|
2174 | !-- Check, if particle storage must be extended |
---|
2175 | IF ( number_of_particles + number_of_initial_particles > & |
---|
2176 | maximum_number_of_particles ) THEN |
---|
2177 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
---|
2178 | message_string = 'maximum_number_of_particles ' // & |
---|
2179 | 'needs to be increased ' // & |
---|
2180 | '&but this is not allowed with ' // & |
---|
2181 | 'netcdf_data_format < 3' |
---|
2182 | CALL message( 'advec_particles', 'PA0146', 2, 2, -1, 6, 1 ) |
---|
2183 | ELSE |
---|
2184 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory dt_prel' |
---|
2185 | ! CALL local_flush( 9 ) |
---|
2186 | CALL allocate_prt_memory( number_of_initial_particles ) |
---|
2187 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory dt_prel' |
---|
2188 | ! CALL local_flush( 9 ) |
---|
2189 | ENDIF |
---|
2190 | ENDIF |
---|
2191 | |
---|
2192 | ! |
---|
2193 | !-- Check, if tail storage must be extended |
---|
2194 | IF ( use_particle_tails ) THEN |
---|
2195 | IF ( number_of_tails + number_of_initial_tails > & |
---|
2196 | maximum_number_of_tails ) THEN |
---|
2197 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
---|
2198 | message_string = 'maximum_number_of_tails ' // & |
---|
2199 | 'needs to be increased ' // & |
---|
2200 | '&but this is not allowed wi' // & |
---|
2201 | 'th netcdf_data_format < 3' |
---|
2202 | CALL message( 'advec_particles', 'PA0147', 2, 2, -1, 6, 1 ) |
---|
2203 | ELSE |
---|
2204 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory dt_prel' |
---|
2205 | ! CALL local_flush( 9 ) |
---|
2206 | CALL allocate_tail_memory( number_of_initial_tails ) |
---|
2207 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory dt_prel' |
---|
2208 | ! CALL local_flush( 9 ) |
---|
2209 | ENDIF |
---|
2210 | ENDIF |
---|
2211 | ENDIF |
---|
2212 | |
---|
2213 | ! |
---|
2214 | !-- The MOD function allows for changes in the output interval with |
---|
2215 | !-- restart runs. |
---|
2216 | time_prel = MOD( time_prel, MAX( dt_prel, dt_3d ) ) |
---|
2217 | IF ( number_of_initial_particles /= 0 ) THEN |
---|
2218 | is = number_of_particles+1 |
---|
2219 | ie = number_of_particles+number_of_initial_particles |
---|
2220 | particles(is:ie) = initial_particles(1:number_of_initial_particles) |
---|
2221 | ! |
---|
2222 | !-- Add random fluctuation to particle positions. Particles should |
---|
2223 | !-- remain in the subdomain. |
---|
2224 | IF ( random_start_position ) THEN |
---|
2225 | DO n = is, ie |
---|
2226 | IF ( psl(particles(n)%group) /= psr(particles(n)%group) ) & |
---|
2227 | THEN |
---|
2228 | particles(n)%x = particles(n)%x + & |
---|
2229 | ( random_function( iran_part ) - 0.5 ) *& |
---|
2230 | pdx(particles(n)%group) |
---|
2231 | IF ( particles(n)%x <= ( nxl - 0.5 ) * dx ) THEN |
---|
2232 | particles(n)%x = ( nxl - 0.4999999999 ) * dx |
---|
2233 | ELSEIF ( particles(n)%x >= ( nxr + 0.5 ) * dx ) THEN |
---|
2234 | particles(n)%x = ( nxr + 0.4999999999 ) * dx |
---|
2235 | ENDIF |
---|
2236 | ENDIF |
---|
2237 | IF ( pss(particles(n)%group) /= psn(particles(n)%group) ) & |
---|
2238 | THEN |
---|
2239 | particles(n)%y = particles(n)%y + & |
---|
2240 | ( random_function( iran_part ) - 0.5 ) *& |
---|
2241 | pdy(particles(n)%group) |
---|
2242 | IF ( particles(n)%y <= ( nys - 0.5 ) * dy ) THEN |
---|
2243 | particles(n)%y = ( nys - 0.4999999999 ) * dy |
---|
2244 | ELSEIF ( particles(n)%y >= ( nyn + 0.5 ) * dy ) THEN |
---|
2245 | particles(n)%y = ( nyn + 0.4999999999 ) * dy |
---|
2246 | ENDIF |
---|
2247 | ENDIF |
---|
2248 | IF ( psb(particles(n)%group) /= pst(particles(n)%group) ) & |
---|
2249 | THEN |
---|
2250 | particles(n)%z = particles(n)%z + & |
---|
2251 | ( random_function( iran_part ) - 0.5 ) *& |
---|
2252 | pdz(particles(n)%group) |
---|
2253 | ENDIF |
---|
2254 | ENDDO |
---|
2255 | ENDIF |
---|
2256 | |
---|
2257 | ! |
---|
2258 | !-- Set the beginning of the new particle tails and their age |
---|
2259 | IF ( use_particle_tails ) THEN |
---|
2260 | DO n = is, ie |
---|
2261 | ! |
---|
2262 | !-- New particles which should have a tail, already have got a |
---|
2263 | !-- provisional tail id unequal zero (see init_particles) |
---|
2264 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
2265 | number_of_tails = number_of_tails + 1 |
---|
2266 | nn = number_of_tails |
---|
2267 | particles(n)%tail_id = nn ! set the final tail id |
---|
2268 | particle_tail_coordinates(1,1,nn) = particles(n)%x |
---|
2269 | particle_tail_coordinates(1,2,nn) = particles(n)%y |
---|
2270 | particle_tail_coordinates(1,3,nn) = particles(n)%z |
---|
2271 | particle_tail_coordinates(1,4,nn) = particles(n)%color |
---|
2272 | particles(n)%tailpoints = 1 |
---|
2273 | IF ( minimum_tailpoint_distance /= 0.0 ) THEN |
---|
2274 | particle_tail_coordinates(2,1,nn) = particles(n)%x |
---|
2275 | particle_tail_coordinates(2,2,nn) = particles(n)%y |
---|
2276 | particle_tail_coordinates(2,3,nn) = particles(n)%z |
---|
2277 | particle_tail_coordinates(2,4,nn) = particles(n)%color |
---|
2278 | particle_tail_coordinates(1:2,5,nn) = 0.0 |
---|
2279 | particles(n)%tailpoints = 2 |
---|
2280 | ENDIF |
---|
2281 | ENDIF |
---|
2282 | ENDDO |
---|
2283 | ENDIF |
---|
2284 | ! WRITE ( 9, * ) '*** advec_particles: after setting the beginning of new tails' |
---|
2285 | ! CALL local_flush( 9 ) |
---|
2286 | |
---|
2287 | number_of_particles = number_of_particles + & |
---|
2288 | number_of_initial_particles |
---|
2289 | ENDIF |
---|
2290 | |
---|
2291 | ENDIF |
---|
2292 | |
---|
2293 | ! WRITE ( 9, * ) '*** advec_particles: ##0.5' |
---|
2294 | ! CALL local_flush( 9 ) |
---|
2295 | ! nd = 0 |
---|
2296 | ! DO n = 1, number_of_particles |
---|
2297 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
---|
2298 | ! ENDDO |
---|
2299 | ! IF ( nd /= deleted_particles ) THEN |
---|
2300 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
---|
2301 | ! CALL local_flush( 9 ) |
---|
2302 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
2303 | ! ENDIF |
---|
2304 | |
---|
2305 | ! IF ( number_of_particles /= number_of_tails ) THEN |
---|
2306 | ! WRITE (9,*) '--- advec_particles: #2' |
---|
2307 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
---|
2308 | ! CALL local_flush( 9 ) |
---|
2309 | ! ENDIF |
---|
2310 | ! DO n = 1, number_of_particles |
---|
2311 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
---|
2312 | ! THEN |
---|
2313 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
---|
2314 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
---|
2315 | ! CALL local_flush( 9 ) |
---|
2316 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
2317 | ! ENDIF |
---|
2318 | ! ENDDO |
---|
2319 | |
---|
2320 | #if defined( __parallel ) |
---|
2321 | ! |
---|
2322 | !-- As soon as one particle has moved beyond the boundary of the domain, it |
---|
2323 | !-- is included in the relevant transfer arrays and marked for subsequent |
---|
2324 | !-- deletion on this PE. |
---|
2325 | !-- First run for crossings in x direction. Find out first the number of |
---|
2326 | !-- particles to be transferred and allocate temporary arrays needed to store |
---|
2327 | !-- them. |
---|
2328 | !-- For a one-dimensional decomposition along y, no transfer is necessary, |
---|
2329 | !-- because the particle remains on the PE. |
---|
2330 | trlp_count = 0 |
---|
2331 | trlpt_count = 0 |
---|
2332 | trrp_count = 0 |
---|
2333 | trrpt_count = 0 |
---|
2334 | IF ( pdims(1) /= 1 ) THEN |
---|
2335 | ! |
---|
2336 | !-- First calculate the storage necessary for sending and receiving the |
---|
2337 | !-- data |
---|
2338 | DO n = 1, number_of_particles |
---|
2339 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
---|
2340 | ! |
---|
2341 | !-- Above calculation does not work for indices less than zero |
---|
2342 | IF ( particles(n)%x < -0.5 * dx ) i = -1 |
---|
2343 | |
---|
2344 | IF ( i < nxl ) THEN |
---|
2345 | trlp_count = trlp_count + 1 |
---|
2346 | IF ( particles(n)%tail_id /= 0 ) trlpt_count = trlpt_count + 1 |
---|
2347 | ELSEIF ( i > nxr ) THEN |
---|
2348 | trrp_count = trrp_count + 1 |
---|
2349 | IF ( particles(n)%tail_id /= 0 ) trrpt_count = trrpt_count + 1 |
---|
2350 | ENDIF |
---|
2351 | ENDDO |
---|
2352 | IF ( trlp_count == 0 ) trlp_count = 1 |
---|
2353 | IF ( trlpt_count == 0 ) trlpt_count = 1 |
---|
2354 | IF ( trrp_count == 0 ) trrp_count = 1 |
---|
2355 | IF ( trrpt_count == 0 ) trrpt_count = 1 |
---|
2356 | |
---|
2357 | ALLOCATE( trlp(trlp_count), trrp(trrp_count) ) |
---|
2358 | |
---|
2359 | trlp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
2360 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
2361 | 0.0, 0, 0, 0, 0 ) |
---|
2362 | trrp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
2363 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
2364 | 0.0, 0, 0, 0, 0 ) |
---|
2365 | |
---|
2366 | IF ( use_particle_tails ) THEN |
---|
2367 | ALLOCATE( trlpt(maximum_number_of_tailpoints,5,trlpt_count), & |
---|
2368 | trrpt(maximum_number_of_tailpoints,5,trrpt_count) ) |
---|
2369 | tlength = maximum_number_of_tailpoints * 5 |
---|
2370 | ENDIF |
---|
2371 | |
---|
2372 | trlp_count = 0 |
---|
2373 | trlpt_count = 0 |
---|
2374 | trrp_count = 0 |
---|
2375 | trrpt_count = 0 |
---|
2376 | |
---|
2377 | ENDIF |
---|
2378 | |
---|
2379 | ! WRITE ( 9, * ) '*** advec_particles: ##1' |
---|
2380 | ! CALL local_flush( 9 ) |
---|
2381 | ! nd = 0 |
---|
2382 | ! DO n = 1, number_of_particles |
---|
2383 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
---|
2384 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
---|
2385 | ! THEN |
---|
2386 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
---|
2387 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
---|
2388 | ! CALL local_flush( 9 ) |
---|
2389 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
2390 | ! ENDIF |
---|
2391 | ! ENDDO |
---|
2392 | ! IF ( nd /= deleted_particles ) THEN |
---|
2393 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
---|
2394 | ! CALL local_flush( 9 ) |
---|
2395 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
2396 | ! ENDIF |
---|
2397 | |
---|
2398 | DO n = 1, number_of_particles |
---|
2399 | |
---|
2400 | nn = particles(n)%tail_id |
---|
2401 | |
---|
2402 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
---|
2403 | ! |
---|
2404 | !-- Above calculation does not work for indices less than zero |
---|
2405 | IF ( particles(n)%x < - 0.5 * dx ) i = -1 |
---|
2406 | |
---|
2407 | IF ( i < nxl ) THEN |
---|
2408 | IF ( i < 0 ) THEN |
---|
2409 | ! |
---|
2410 | !-- Apply boundary condition along x |
---|
2411 | IF ( ibc_par_lr == 0 ) THEN |
---|
2412 | ! |
---|
2413 | !-- Cyclic condition |
---|
2414 | IF ( pdims(1) == 1 ) THEN |
---|
2415 | particles(n)%x = ( nx + 1 ) * dx + particles(n)%x |
---|
2416 | particles(n)%origin_x = ( nx + 1 ) * dx + & |
---|
2417 | particles(n)%origin_x |
---|
2418 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2419 | i = particles(n)%tailpoints |
---|
2420 | particle_tail_coordinates(1:i,1,nn) = ( nx + 1 ) * dx & |
---|
2421 | + particle_tail_coordinates(1:i,1,nn) |
---|
2422 | ENDIF |
---|
2423 | ELSE |
---|
2424 | trlp_count = trlp_count + 1 |
---|
2425 | trlp(trlp_count) = particles(n) |
---|
2426 | trlp(trlp_count)%x = ( nx + 1 ) * dx + trlp(trlp_count)%x |
---|
2427 | trlp(trlp_count)%origin_x = trlp(trlp_count)%origin_x + & |
---|
2428 | ( nx + 1 ) * dx |
---|
2429 | particle_mask(n) = .FALSE. |
---|
2430 | deleted_particles = deleted_particles + 1 |
---|
2431 | |
---|
2432 | IF ( trlp(trlp_count)%x >= (nx + 0.5)* dx - 1.e-12 ) THEN |
---|
2433 | trlp(trlp_count)%x = trlp(trlp_count)%x - 1.e-10 |
---|
2434 | trlp(trlp_count)%origin_x = trlp(trlp_count)%origin_x & |
---|
2435 | - 1 |
---|
2436 | ENDIF |
---|
2437 | |
---|
2438 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2439 | trlpt_count = trlpt_count + 1 |
---|
2440 | trlpt(:,:,trlpt_count) = & |
---|
2441 | particle_tail_coordinates(:,:,nn) |
---|
2442 | trlpt(:,1,trlpt_count) = ( nx + 1 ) * dx + & |
---|
2443 | trlpt(:,1,trlpt_count) |
---|
2444 | tail_mask(nn) = .FALSE. |
---|
2445 | deleted_tails = deleted_tails + 1 |
---|
2446 | ENDIF |
---|
2447 | ENDIF |
---|
2448 | |
---|
2449 | ELSEIF ( ibc_par_lr == 1 ) THEN |
---|
2450 | ! |
---|
2451 | !-- Particle absorption |
---|
2452 | particle_mask(n) = .FALSE. |
---|
2453 | deleted_particles = deleted_particles + 1 |
---|
2454 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2455 | tail_mask(nn) = .FALSE. |
---|
2456 | deleted_tails = deleted_tails + 1 |
---|
2457 | ENDIF |
---|
2458 | |
---|
2459 | ELSEIF ( ibc_par_lr == 2 ) THEN |
---|
2460 | ! |
---|
2461 | !-- Particle reflection |
---|
2462 | particles(n)%x = -particles(n)%x |
---|
2463 | particles(n)%speed_x = -particles(n)%speed_x |
---|
2464 | |
---|
2465 | ENDIF |
---|
2466 | ELSE |
---|
2467 | ! |
---|
2468 | !-- Store particle data in the transfer array, which will be send |
---|
2469 | !-- to the neighbouring PE |
---|
2470 | trlp_count = trlp_count + 1 |
---|
2471 | trlp(trlp_count) = particles(n) |
---|
2472 | particle_mask(n) = .FALSE. |
---|
2473 | deleted_particles = deleted_particles + 1 |
---|
2474 | |
---|
2475 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2476 | trlpt_count = trlpt_count + 1 |
---|
2477 | trlpt(:,:,trlpt_count) = particle_tail_coordinates(:,:,nn) |
---|
2478 | tail_mask(nn) = .FALSE. |
---|
2479 | deleted_tails = deleted_tails + 1 |
---|
2480 | ENDIF |
---|
2481 | ENDIF |
---|
2482 | |
---|
2483 | ELSEIF ( i > nxr ) THEN |
---|
2484 | IF ( i > nx ) THEN |
---|
2485 | ! |
---|
2486 | !-- Apply boundary condition along x |
---|
2487 | IF ( ibc_par_lr == 0 ) THEN |
---|
2488 | ! |
---|
2489 | !-- Cyclic condition |
---|
2490 | IF ( pdims(1) == 1 ) THEN |
---|
2491 | particles(n)%x = particles(n)%x - ( nx + 1 ) * dx |
---|
2492 | particles(n)%origin_x = particles(n)%origin_x - & |
---|
2493 | ( nx + 1 ) * dx |
---|
2494 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2495 | i = particles(n)%tailpoints |
---|
2496 | particle_tail_coordinates(1:i,1,nn) = - ( nx+1 ) * dx & |
---|
2497 | + particle_tail_coordinates(1:i,1,nn) |
---|
2498 | ENDIF |
---|
2499 | ELSE |
---|
2500 | trrp_count = trrp_count + 1 |
---|
2501 | trrp(trrp_count) = particles(n) |
---|
2502 | trrp(trrp_count)%x = trrp(trrp_count)%x - ( nx + 1 ) * dx |
---|
2503 | trrp(trrp_count)%origin_x = trrp(trrp_count)%origin_x - & |
---|
2504 | ( nx + 1 ) * dx |
---|
2505 | particle_mask(n) = .FALSE. |
---|
2506 | deleted_particles = deleted_particles + 1 |
---|
2507 | |
---|
2508 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2509 | trrpt_count = trrpt_count + 1 |
---|
2510 | trrpt(:,:,trrpt_count) = & |
---|
2511 | particle_tail_coordinates(:,:,nn) |
---|
2512 | trrpt(:,1,trrpt_count) = trrpt(:,1,trrpt_count) - & |
---|
2513 | ( nx + 1 ) * dx |
---|
2514 | tail_mask(nn) = .FALSE. |
---|
2515 | deleted_tails = deleted_tails + 1 |
---|
2516 | ENDIF |
---|
2517 | ENDIF |
---|
2518 | |
---|
2519 | ELSEIF ( ibc_par_lr == 1 ) THEN |
---|
2520 | ! |
---|
2521 | !-- Particle absorption |
---|
2522 | particle_mask(n) = .FALSE. |
---|
2523 | deleted_particles = deleted_particles + 1 |
---|
2524 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2525 | tail_mask(nn) = .FALSE. |
---|
2526 | deleted_tails = deleted_tails + 1 |
---|
2527 | ENDIF |
---|
2528 | |
---|
2529 | ELSEIF ( ibc_par_lr == 2 ) THEN |
---|
2530 | ! |
---|
2531 | !-- Particle reflection |
---|
2532 | particles(n)%x = 2 * ( nx * dx ) - particles(n)%x |
---|
2533 | particles(n)%speed_x = -particles(n)%speed_x |
---|
2534 | |
---|
2535 | ENDIF |
---|
2536 | ELSE |
---|
2537 | ! |
---|
2538 | !-- Store particle data in the transfer array, which will be send |
---|
2539 | !-- to the neighbouring PE |
---|
2540 | trrp_count = trrp_count + 1 |
---|
2541 | trrp(trrp_count) = particles(n) |
---|
2542 | particle_mask(n) = .FALSE. |
---|
2543 | deleted_particles = deleted_particles + 1 |
---|
2544 | |
---|
2545 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2546 | trrpt_count = trrpt_count + 1 |
---|
2547 | trrpt(:,:,trrpt_count) = particle_tail_coordinates(:,:,nn) |
---|
2548 | tail_mask(nn) = .FALSE. |
---|
2549 | deleted_tails = deleted_tails + 1 |
---|
2550 | ENDIF |
---|
2551 | ENDIF |
---|
2552 | |
---|
2553 | ENDIF |
---|
2554 | ENDDO |
---|
2555 | |
---|
2556 | ! WRITE ( 9, * ) '*** advec_particles: ##2' |
---|
2557 | ! CALL local_flush( 9 ) |
---|
2558 | ! nd = 0 |
---|
2559 | ! DO n = 1, number_of_particles |
---|
2560 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
---|
2561 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
---|
2562 | ! THEN |
---|
2563 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
---|
2564 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
---|
2565 | ! CALL local_flush( 9 ) |
---|
2566 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
2567 | ! ENDIF |
---|
2568 | ! ENDDO |
---|
2569 | ! IF ( nd /= deleted_particles ) THEN |
---|
2570 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
---|
2571 | ! CALL local_flush( 9 ) |
---|
2572 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
2573 | ! ENDIF |
---|
2574 | |
---|
2575 | ! |
---|
2576 | !-- Send left boundary, receive right boundary (but first exchange how many |
---|
2577 | !-- and check, if particle storage must be extended) |
---|
2578 | IF ( pdims(1) /= 1 ) THEN |
---|
2579 | |
---|
2580 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'start' ) |
---|
2581 | CALL MPI_SENDRECV( trlp_count, 1, MPI_INTEGER, pleft, 0, & |
---|
2582 | trrp_count_recv, 1, MPI_INTEGER, pright, 0, & |
---|
2583 | comm2d, status, ierr ) |
---|
2584 | |
---|
2585 | IF ( number_of_particles + trrp_count_recv > & |
---|
2586 | maximum_number_of_particles ) & |
---|
2587 | THEN |
---|
2588 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
---|
2589 | message_string = 'maximum_number_of_particles ' // & |
---|
2590 | 'needs to be increased ' // & |
---|
2591 | '&but this is not allowed with ' // & |
---|
2592 | 'netcdf-data_format < 3' |
---|
2593 | CALL message( 'advec_particles', 'PA0146', 2, 2, -1, 6, 1 ) |
---|
2594 | ELSE |
---|
2595 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trrp' |
---|
2596 | ! CALL local_flush( 9 ) |
---|
2597 | CALL allocate_prt_memory( trrp_count_recv ) |
---|
2598 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trrp' |
---|
2599 | ! CALL local_flush( 9 ) |
---|
2600 | ENDIF |
---|
2601 | ENDIF |
---|
2602 | |
---|
2603 | CALL MPI_SENDRECV( trlp(1)%age, trlp_count, mpi_particle_type, & |
---|
2604 | pleft, 1, particles(number_of_particles+1)%age, & |
---|
2605 | trrp_count_recv, mpi_particle_type, pright, 1, & |
---|
2606 | comm2d, status, ierr ) |
---|
2607 | |
---|
2608 | IF ( use_particle_tails ) THEN |
---|
2609 | |
---|
2610 | CALL MPI_SENDRECV( trlpt_count, 1, MPI_INTEGER, pleft, 0, & |
---|
2611 | trrpt_count_recv, 1, MPI_INTEGER, pright, 0, & |
---|
2612 | comm2d, status, ierr ) |
---|
2613 | |
---|
2614 | IF ( number_of_tails+trrpt_count_recv > maximum_number_of_tails ) & |
---|
2615 | THEN |
---|
2616 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
---|
2617 | message_string = 'maximum_number_of_tails ' // & |
---|
2618 | 'needs to be increased ' // & |
---|
2619 | '&but this is not allowed wi'// & |
---|
2620 | 'th netcdf_data_format < 3' |
---|
2621 | CALL message( 'advec_particles', 'PA0147', 2, 2, -1, 6, 1 ) |
---|
2622 | ELSE |
---|
2623 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trrpt' |
---|
2624 | ! CALL local_flush( 9 ) |
---|
2625 | CALL allocate_tail_memory( trrpt_count_recv ) |
---|
2626 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trrpt' |
---|
2627 | ! CALL local_flush( 9 ) |
---|
2628 | ENDIF |
---|
2629 | ENDIF |
---|
2630 | |
---|
2631 | CALL MPI_SENDRECV( trlpt(1,1,1), trlpt_count*tlength, MPI_REAL, & |
---|
2632 | pleft, 1, & |
---|
2633 | particle_tail_coordinates(1,1,number_of_tails+1), & |
---|
2634 | trrpt_count_recv*tlength, MPI_REAL, pright, 1, & |
---|
2635 | comm2d, status, ierr ) |
---|
2636 | ! |
---|
2637 | !-- Update the tail ids for the transferred particles |
---|
2638 | nn = number_of_tails |
---|
2639 | DO n = number_of_particles+1, number_of_particles+trrp_count_recv |
---|
2640 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
2641 | nn = nn + 1 |
---|
2642 | particles(n)%tail_id = nn |
---|
2643 | ENDIF |
---|
2644 | ENDDO |
---|
2645 | |
---|
2646 | ENDIF |
---|
2647 | |
---|
2648 | number_of_particles = number_of_particles + trrp_count_recv |
---|
2649 | number_of_tails = number_of_tails + trrpt_count_recv |
---|
2650 | ! IF ( number_of_particles /= number_of_tails ) THEN |
---|
2651 | ! WRITE (9,*) '--- advec_particles: #3' |
---|
2652 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
---|
2653 | ! CALL local_flush( 9 ) |
---|
2654 | ! ENDIF |
---|
2655 | |
---|
2656 | ! |
---|
2657 | !-- Send right boundary, receive left boundary |
---|
2658 | CALL MPI_SENDRECV( trrp_count, 1, MPI_INTEGER, pright, 0, & |
---|
2659 | trlp_count_recv, 1, MPI_INTEGER, pleft, 0, & |
---|
2660 | comm2d, status, ierr ) |
---|
2661 | |
---|
2662 | IF ( number_of_particles + trlp_count_recv > & |
---|
2663 | maximum_number_of_particles ) & |
---|
2664 | THEN |
---|
2665 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
---|
2666 | message_string = 'maximum_number_of_particles ' // & |
---|
2667 | 'needs to be increased ' // & |
---|
2668 | '&but this is not allowed with '// & |
---|
2669 | 'netcdf_data_format < 3' |
---|
2670 | CALL message( 'advec_particles', 'PA0146', 2, 2, -1, 6, 1 ) |
---|
2671 | ELSE |
---|
2672 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trlp' |
---|
2673 | ! CALL local_flush( 9 ) |
---|
2674 | CALL allocate_prt_memory( trlp_count_recv ) |
---|
2675 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trlp' |
---|
2676 | ! CALL local_flush( 9 ) |
---|
2677 | ENDIF |
---|
2678 | ENDIF |
---|
2679 | |
---|
2680 | CALL MPI_SENDRECV( trrp(1)%age, trrp_count, mpi_particle_type, & |
---|
2681 | pright, 1, particles(number_of_particles+1)%age, & |
---|
2682 | trlp_count_recv, mpi_particle_type, pleft, 1, & |
---|
2683 | comm2d, status, ierr ) |
---|
2684 | |
---|
2685 | IF ( use_particle_tails ) THEN |
---|
2686 | |
---|
2687 | CALL MPI_SENDRECV( trrpt_count, 1, MPI_INTEGER, pright, 0, & |
---|
2688 | trlpt_count_recv, 1, MPI_INTEGER, pleft, 0, & |
---|
2689 | comm2d, status, ierr ) |
---|
2690 | |
---|
2691 | IF ( number_of_tails+trlpt_count_recv > maximum_number_of_tails ) & |
---|
2692 | THEN |
---|
2693 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
---|
2694 | message_string = 'maximum_number_of_tails ' // & |
---|
2695 | 'needs to be increased ' // & |
---|
2696 | '&but this is not allowed wi'// & |
---|
2697 | 'th netcdf_data_format < 3' |
---|
2698 | CALL message( 'advec_particles', 'PA0147', 2, 2, -1, 6, 1 ) |
---|
2699 | ELSE |
---|
2700 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trlpt' |
---|
2701 | ! CALL local_flush( 9 ) |
---|
2702 | CALL allocate_tail_memory( trlpt_count_recv ) |
---|
2703 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trlpt' |
---|
2704 | ! CALL local_flush( 9 ) |
---|
2705 | ENDIF |
---|
2706 | ENDIF |
---|
2707 | |
---|
2708 | CALL MPI_SENDRECV( trrpt(1,1,1), trrpt_count*tlength, MPI_REAL, & |
---|
2709 | pright, 1, & |
---|
2710 | particle_tail_coordinates(1,1,number_of_tails+1), & |
---|
2711 | trlpt_count_recv*tlength, MPI_REAL, pleft, 1, & |
---|
2712 | comm2d, status, ierr ) |
---|
2713 | ! |
---|
2714 | !-- Update the tail ids for the transferred particles |
---|
2715 | nn = number_of_tails |
---|
2716 | DO n = number_of_particles+1, number_of_particles+trlp_count_recv |
---|
2717 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
2718 | nn = nn + 1 |
---|
2719 | particles(n)%tail_id = nn |
---|
2720 | ENDIF |
---|
2721 | ENDDO |
---|
2722 | |
---|
2723 | ENDIF |
---|
2724 | |
---|
2725 | number_of_particles = number_of_particles + trlp_count_recv |
---|
2726 | number_of_tails = number_of_tails + trlpt_count_recv |
---|
2727 | ! IF ( number_of_particles /= number_of_tails ) THEN |
---|
2728 | ! WRITE (9,*) '--- advec_particles: #4' |
---|
2729 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
---|
2730 | ! CALL local_flush( 9 ) |
---|
2731 | ! ENDIF |
---|
2732 | |
---|
2733 | IF ( use_particle_tails ) THEN |
---|
2734 | DEALLOCATE( trlpt, trrpt ) |
---|
2735 | ENDIF |
---|
2736 | DEALLOCATE( trlp, trrp ) |
---|
2737 | |
---|
2738 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'pause' ) |
---|
2739 | |
---|
2740 | ENDIF |
---|
2741 | |
---|
2742 | ! WRITE ( 9, * ) '*** advec_particles: ##3' |
---|
2743 | ! CALL local_flush( 9 ) |
---|
2744 | ! nd = 0 |
---|
2745 | ! DO n = 1, number_of_particles |
---|
2746 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
---|
2747 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
---|
2748 | ! THEN |
---|
2749 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
---|
2750 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
---|
2751 | ! CALL local_flush( 9 ) |
---|
2752 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
2753 | ! ENDIF |
---|
2754 | ! ENDDO |
---|
2755 | ! IF ( nd /= deleted_particles ) THEN |
---|
2756 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
---|
2757 | ! CALL local_flush( 9 ) |
---|
2758 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
2759 | ! ENDIF |
---|
2760 | |
---|
2761 | ! |
---|
2762 | !-- Check whether particles have crossed the boundaries in y direction. Note |
---|
2763 | !-- that this case can also apply to particles that have just been received |
---|
2764 | !-- from the adjacent right or left PE. |
---|
2765 | !-- Find out first the number of particles to be transferred and allocate |
---|
2766 | !-- temporary arrays needed to store them. |
---|
2767 | !-- For a one-dimensional decomposition along x, no transfer is necessary, |
---|
2768 | !-- because the particle remains on the PE. |
---|
2769 | trsp_count = 0 |
---|
2770 | trspt_count = 0 |
---|
2771 | trnp_count = 0 |
---|
2772 | trnpt_count = 0 |
---|
2773 | IF ( pdims(2) /= 1 ) THEN |
---|
2774 | ! |
---|
2775 | !-- First calculate the storage necessary for sending and receiving the |
---|
2776 | !-- data |
---|
2777 | DO n = 1, number_of_particles |
---|
2778 | IF ( particle_mask(n) ) THEN |
---|
2779 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
---|
2780 | ! |
---|
2781 | !-- Above calculation does not work for indices less than zero |
---|
2782 | IF ( particles(n)%y < -0.5 * dy ) j = -1 |
---|
2783 | |
---|
2784 | IF ( j < nys ) THEN |
---|
2785 | trsp_count = trsp_count + 1 |
---|
2786 | IF ( particles(n)%tail_id /= 0 ) trspt_count = trspt_count+1 |
---|
2787 | ELSEIF ( j > nyn ) THEN |
---|
2788 | trnp_count = trnp_count + 1 |
---|
2789 | IF ( particles(n)%tail_id /= 0 ) trnpt_count = trnpt_count+1 |
---|
2790 | ENDIF |
---|
2791 | ENDIF |
---|
2792 | ENDDO |
---|
2793 | IF ( trsp_count == 0 ) trsp_count = 1 |
---|
2794 | IF ( trspt_count == 0 ) trspt_count = 1 |
---|
2795 | IF ( trnp_count == 0 ) trnp_count = 1 |
---|
2796 | IF ( trnpt_count == 0 ) trnpt_count = 1 |
---|
2797 | |
---|
2798 | ALLOCATE( trsp(trsp_count), trnp(trnp_count) ) |
---|
2799 | |
---|
2800 | trsp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
2801 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
2802 | 0.0, 0, 0, 0, 0 ) |
---|
2803 | trnp = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
2804 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
2805 | 0.0, 0, 0, 0, 0 ) |
---|
2806 | |
---|
2807 | IF ( use_particle_tails ) THEN |
---|
2808 | ALLOCATE( trspt(maximum_number_of_tailpoints,5,trspt_count), & |
---|
2809 | trnpt(maximum_number_of_tailpoints,5,trnpt_count) ) |
---|
2810 | tlength = maximum_number_of_tailpoints * 5 |
---|
2811 | ENDIF |
---|
2812 | |
---|
2813 | trsp_count = 0 |
---|
2814 | trspt_count = 0 |
---|
2815 | trnp_count = 0 |
---|
2816 | trnpt_count = 0 |
---|
2817 | |
---|
2818 | ENDIF |
---|
2819 | |
---|
2820 | ! WRITE ( 9, * ) '*** advec_particles: ##4' |
---|
2821 | ! CALL local_flush( 9 ) |
---|
2822 | ! nd = 0 |
---|
2823 | ! DO n = 1, number_of_particles |
---|
2824 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
---|
2825 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
---|
2826 | ! THEN |
---|
2827 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
---|
2828 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
---|
2829 | ! CALL local_flush( 9 ) |
---|
2830 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
2831 | ! ENDIF |
---|
2832 | ! ENDDO |
---|
2833 | ! IF ( nd /= deleted_particles ) THEN |
---|
2834 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
---|
2835 | ! CALL local_flush( 9 ) |
---|
2836 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
2837 | ! ENDIF |
---|
2838 | |
---|
2839 | DO n = 1, number_of_particles |
---|
2840 | |
---|
2841 | nn = particles(n)%tail_id |
---|
2842 | ! |
---|
2843 | !-- Only those particles that have not been marked as 'deleted' may be |
---|
2844 | !-- moved. |
---|
2845 | IF ( particle_mask(n) ) THEN |
---|
2846 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
---|
2847 | ! |
---|
2848 | !-- Above calculation does not work for indices less than zero |
---|
2849 | IF ( particles(n)%y < -0.5 * dy ) j = -1 |
---|
2850 | |
---|
2851 | IF ( j < nys ) THEN |
---|
2852 | IF ( j < 0 ) THEN |
---|
2853 | ! |
---|
2854 | !-- Apply boundary condition along y |
---|
2855 | IF ( ibc_par_ns == 0 ) THEN |
---|
2856 | ! |
---|
2857 | !-- Cyclic condition |
---|
2858 | IF ( pdims(2) == 1 ) THEN |
---|
2859 | particles(n)%y = ( ny + 1 ) * dy + particles(n)%y |
---|
2860 | particles(n)%origin_y = ( ny + 1 ) * dy + & |
---|
2861 | particles(n)%origin_y |
---|
2862 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2863 | i = particles(n)%tailpoints |
---|
2864 | particle_tail_coordinates(1:i,2,nn) = ( ny+1 ) * dy& |
---|
2865 | + particle_tail_coordinates(1:i,2,nn) |
---|
2866 | ENDIF |
---|
2867 | ELSE |
---|
2868 | trsp_count = trsp_count + 1 |
---|
2869 | trsp(trsp_count) = particles(n) |
---|
2870 | trsp(trsp_count)%y = ( ny + 1 ) * dy + & |
---|
2871 | trsp(trsp_count)%y |
---|
2872 | trsp(trsp_count)%origin_y = trsp(trsp_count)%origin_y & |
---|
2873 | + ( ny + 1 ) * dy |
---|
2874 | particle_mask(n) = .FALSE. |
---|
2875 | deleted_particles = deleted_particles + 1 |
---|
2876 | |
---|
2877 | IF ( trsp(trsp_count)%y >= (ny+0.5)* dy - 1.e-12 ) THEN |
---|
2878 | trsp(trsp_count)%y = trsp(trsp_count)%y - 1.e-10 |
---|
2879 | trsp(trsp_count)%origin_y = & |
---|
2880 | trsp(trsp_count)%origin_y - 1 |
---|
2881 | ENDIF |
---|
2882 | |
---|
2883 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2884 | trspt_count = trspt_count + 1 |
---|
2885 | trspt(:,:,trspt_count) = & |
---|
2886 | particle_tail_coordinates(:,:,nn) |
---|
2887 | trspt(:,2,trspt_count) = ( ny + 1 ) * dy + & |
---|
2888 | trspt(:,2,trspt_count) |
---|
2889 | tail_mask(nn) = .FALSE. |
---|
2890 | deleted_tails = deleted_tails + 1 |
---|
2891 | ENDIF |
---|
2892 | ENDIF |
---|
2893 | |
---|
2894 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
2895 | ! |
---|
2896 | !-- Particle absorption |
---|
2897 | particle_mask(n) = .FALSE. |
---|
2898 | deleted_particles = deleted_particles + 1 |
---|
2899 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2900 | tail_mask(nn) = .FALSE. |
---|
2901 | deleted_tails = deleted_tails + 1 |
---|
2902 | ENDIF |
---|
2903 | |
---|
2904 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
2905 | ! |
---|
2906 | !-- Particle reflection |
---|
2907 | particles(n)%y = -particles(n)%y |
---|
2908 | particles(n)%speed_y = -particles(n)%speed_y |
---|
2909 | |
---|
2910 | ENDIF |
---|
2911 | ELSE |
---|
2912 | ! |
---|
2913 | !-- Store particle data in the transfer array, which will be send |
---|
2914 | !-- to the neighbouring PE |
---|
2915 | trsp_count = trsp_count + 1 |
---|
2916 | trsp(trsp_count) = particles(n) |
---|
2917 | particle_mask(n) = .FALSE. |
---|
2918 | deleted_particles = deleted_particles + 1 |
---|
2919 | |
---|
2920 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2921 | trspt_count = trspt_count + 1 |
---|
2922 | trspt(:,:,trspt_count) = particle_tail_coordinates(:,:,nn) |
---|
2923 | tail_mask(nn) = .FALSE. |
---|
2924 | deleted_tails = deleted_tails + 1 |
---|
2925 | ENDIF |
---|
2926 | ENDIF |
---|
2927 | |
---|
2928 | ELSEIF ( j > nyn ) THEN |
---|
2929 | IF ( j > ny ) THEN |
---|
2930 | ! |
---|
2931 | !-- Apply boundary condition along x |
---|
2932 | IF ( ibc_par_ns == 0 ) THEN |
---|
2933 | ! |
---|
2934 | !-- Cyclic condition |
---|
2935 | IF ( pdims(2) == 1 ) THEN |
---|
2936 | particles(n)%y = particles(n)%y - ( ny + 1 ) * dy |
---|
2937 | particles(n)%origin_y = particles(n)%origin_y - & |
---|
2938 | ( ny + 1 ) * dy |
---|
2939 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2940 | i = particles(n)%tailpoints |
---|
2941 | particle_tail_coordinates(1:i,2,nn) = - (ny+1) * dy& |
---|
2942 | + particle_tail_coordinates(1:i,2,nn) |
---|
2943 | ENDIF |
---|
2944 | ELSE |
---|
2945 | trnp_count = trnp_count + 1 |
---|
2946 | trnp(trnp_count) = particles(n) |
---|
2947 | trnp(trnp_count)%y = trnp(trnp_count)%y - & |
---|
2948 | ( ny + 1 ) * dy |
---|
2949 | trnp(trnp_count)%origin_y = trnp(trnp_count)%origin_y & |
---|
2950 | - ( ny + 1 ) * dy |
---|
2951 | particle_mask(n) = .FALSE. |
---|
2952 | deleted_particles = deleted_particles + 1 |
---|
2953 | |
---|
2954 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2955 | trnpt_count = trnpt_count + 1 |
---|
2956 | trnpt(:,:,trnpt_count) = & |
---|
2957 | particle_tail_coordinates(:,:,nn) |
---|
2958 | trnpt(:,2,trnpt_count) = trnpt(:,2,trnpt_count) - & |
---|
2959 | ( ny + 1 ) * dy |
---|
2960 | tail_mask(nn) = .FALSE. |
---|
2961 | deleted_tails = deleted_tails + 1 |
---|
2962 | ENDIF |
---|
2963 | ENDIF |
---|
2964 | |
---|
2965 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
2966 | ! |
---|
2967 | !-- Particle absorption |
---|
2968 | particle_mask(n) = .FALSE. |
---|
2969 | deleted_particles = deleted_particles + 1 |
---|
2970 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2971 | tail_mask(nn) = .FALSE. |
---|
2972 | deleted_tails = deleted_tails + 1 |
---|
2973 | ENDIF |
---|
2974 | |
---|
2975 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
2976 | ! |
---|
2977 | !-- Particle reflection |
---|
2978 | particles(n)%y = 2 * ( ny * dy ) - particles(n)%y |
---|
2979 | particles(n)%speed_y = -particles(n)%speed_y |
---|
2980 | |
---|
2981 | ENDIF |
---|
2982 | ELSE |
---|
2983 | ! |
---|
2984 | !-- Store particle data in the transfer array, which will be send |
---|
2985 | !-- to the neighbouring PE |
---|
2986 | trnp_count = trnp_count + 1 |
---|
2987 | trnp(trnp_count) = particles(n) |
---|
2988 | particle_mask(n) = .FALSE. |
---|
2989 | deleted_particles = deleted_particles + 1 |
---|
2990 | |
---|
2991 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
2992 | trnpt_count = trnpt_count + 1 |
---|
2993 | trnpt(:,:,trnpt_count) = particle_tail_coordinates(:,:,nn) |
---|
2994 | tail_mask(nn) = .FALSE. |
---|
2995 | deleted_tails = deleted_tails + 1 |
---|
2996 | ENDIF |
---|
2997 | ENDIF |
---|
2998 | |
---|
2999 | ENDIF |
---|
3000 | ENDIF |
---|
3001 | ENDDO |
---|
3002 | |
---|
3003 | ! WRITE ( 9, * ) '*** advec_particles: ##5' |
---|
3004 | ! CALL local_flush( 9 ) |
---|
3005 | ! nd = 0 |
---|
3006 | ! DO n = 1, number_of_particles |
---|
3007 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
---|
3008 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
---|
3009 | ! THEN |
---|
3010 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
---|
3011 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
---|
3012 | ! CALL local_flush( 9 ) |
---|
3013 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
3014 | ! ENDIF |
---|
3015 | ! ENDDO |
---|
3016 | ! IF ( nd /= deleted_particles ) THEN |
---|
3017 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
---|
3018 | ! CALL local_flush( 9 ) |
---|
3019 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
3020 | ! ENDIF |
---|
3021 | |
---|
3022 | ! |
---|
3023 | !-- Send front boundary, receive back boundary (but first exchange how many |
---|
3024 | !-- and check, if particle storage must be extended) |
---|
3025 | IF ( pdims(2) /= 1 ) THEN |
---|
3026 | |
---|
3027 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'continue' ) |
---|
3028 | CALL MPI_SENDRECV( trsp_count, 1, MPI_INTEGER, psouth, 0, & |
---|
3029 | trnp_count_recv, 1, MPI_INTEGER, pnorth, 0, & |
---|
3030 | comm2d, status, ierr ) |
---|
3031 | |
---|
3032 | IF ( number_of_particles + trnp_count_recv > & |
---|
3033 | maximum_number_of_particles ) & |
---|
3034 | THEN |
---|
3035 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
---|
3036 | message_string = 'maximum_number_of_particles ' // & |
---|
3037 | 'needs to be increased ' // & |
---|
3038 | '&but this is not allowed with '// & |
---|
3039 | 'netcdf_data_format < 3' |
---|
3040 | CALL message( 'advec_particles', 'PA0146', 2, 2, -1, 6, 1 ) |
---|
3041 | ELSE |
---|
3042 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trnp' |
---|
3043 | ! CALL local_flush( 9 ) |
---|
3044 | CALL allocate_prt_memory( trnp_count_recv ) |
---|
3045 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trnp' |
---|
3046 | ! CALL local_flush( 9 ) |
---|
3047 | ENDIF |
---|
3048 | ENDIF |
---|
3049 | |
---|
3050 | CALL MPI_SENDRECV( trsp(1)%age, trsp_count, mpi_particle_type, & |
---|
3051 | psouth, 1, particles(number_of_particles+1)%age, & |
---|
3052 | trnp_count_recv, mpi_particle_type, pnorth, 1, & |
---|
3053 | comm2d, status, ierr ) |
---|
3054 | |
---|
3055 | IF ( use_particle_tails ) THEN |
---|
3056 | |
---|
3057 | CALL MPI_SENDRECV( trspt_count, 1, MPI_INTEGER, psouth, 0, & |
---|
3058 | trnpt_count_recv, 1, MPI_INTEGER, pnorth, 0, & |
---|
3059 | comm2d, status, ierr ) |
---|
3060 | |
---|
3061 | IF ( number_of_tails+trnpt_count_recv > maximum_number_of_tails ) & |
---|
3062 | THEN |
---|
3063 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
---|
3064 | message_string = 'maximum_number_of_tails ' // & |
---|
3065 | 'needs to be increased ' // & |
---|
3066 | '&but this is not allowed wi' // & |
---|
3067 | 'th netcdf_data_format < 3' |
---|
3068 | CALL message( 'advec_particles', 'PA0147', 2, 2, -1, 6, 1 ) |
---|
3069 | ELSE |
---|
3070 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trnpt' |
---|
3071 | ! CALL local_flush( 9 ) |
---|
3072 | CALL allocate_tail_memory( trnpt_count_recv ) |
---|
3073 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trnpt' |
---|
3074 | ! CALL local_flush( 9 ) |
---|
3075 | ENDIF |
---|
3076 | ENDIF |
---|
3077 | |
---|
3078 | CALL MPI_SENDRECV( trspt(1,1,1), trspt_count*tlength, MPI_REAL, & |
---|
3079 | psouth, 1, & |
---|
3080 | particle_tail_coordinates(1,1,number_of_tails+1), & |
---|
3081 | trnpt_count_recv*tlength, MPI_REAL, pnorth, 1, & |
---|
3082 | comm2d, status, ierr ) |
---|
3083 | |
---|
3084 | ! |
---|
3085 | !-- Update the tail ids for the transferred particles |
---|
3086 | nn = number_of_tails |
---|
3087 | DO n = number_of_particles+1, number_of_particles+trnp_count_recv |
---|
3088 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
3089 | nn = nn + 1 |
---|
3090 | particles(n)%tail_id = nn |
---|
3091 | ENDIF |
---|
3092 | ENDDO |
---|
3093 | |
---|
3094 | ENDIF |
---|
3095 | |
---|
3096 | number_of_particles = number_of_particles + trnp_count_recv |
---|
3097 | number_of_tails = number_of_tails + trnpt_count_recv |
---|
3098 | ! IF ( number_of_particles /= number_of_tails ) THEN |
---|
3099 | ! WRITE (9,*) '--- advec_particles: #5' |
---|
3100 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
---|
3101 | ! CALL local_flush( 9 ) |
---|
3102 | ! ENDIF |
---|
3103 | |
---|
3104 | ! |
---|
3105 | !-- Send back boundary, receive front boundary |
---|
3106 | CALL MPI_SENDRECV( trnp_count, 1, MPI_INTEGER, pnorth, 0, & |
---|
3107 | trsp_count_recv, 1, MPI_INTEGER, psouth, 0, & |
---|
3108 | comm2d, status, ierr ) |
---|
3109 | |
---|
3110 | IF ( number_of_particles + trsp_count_recv > & |
---|
3111 | maximum_number_of_particles ) & |
---|
3112 | THEN |
---|
3113 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
---|
3114 | message_string = 'maximum_number_of_particles ' // & |
---|
3115 | 'needs to be increased ' // & |
---|
3116 | '&but this is not allowed with ' // & |
---|
3117 | 'netcdf_data_format < 3' |
---|
3118 | CALL message( 'advec_particles', 'PA0146', 2, 2, -1, 6, 1 ) |
---|
3119 | ELSE |
---|
3120 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_prt_memory trsp' |
---|
3121 | ! CALL local_flush( 9 ) |
---|
3122 | CALL allocate_prt_memory( trsp_count_recv ) |
---|
3123 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_prt_memory trsp' |
---|
3124 | ! CALL local_flush( 9 ) |
---|
3125 | ENDIF |
---|
3126 | ENDIF |
---|
3127 | |
---|
3128 | CALL MPI_SENDRECV( trnp(1)%age, trnp_count, mpi_particle_type, & |
---|
3129 | pnorth, 1, particles(number_of_particles+1)%age, & |
---|
3130 | trsp_count_recv, mpi_particle_type, psouth, 1, & |
---|
3131 | comm2d, status, ierr ) |
---|
3132 | |
---|
3133 | IF ( use_particle_tails ) THEN |
---|
3134 | |
---|
3135 | CALL MPI_SENDRECV( trnpt_count, 1, MPI_INTEGER, pnorth, 0, & |
---|
3136 | trspt_count_recv, 1, MPI_INTEGER, psouth, 0, & |
---|
3137 | comm2d, status, ierr ) |
---|
3138 | |
---|
3139 | IF ( number_of_tails+trspt_count_recv > maximum_number_of_tails ) & |
---|
3140 | THEN |
---|
3141 | IF ( netcdf_output .AND. netcdf_data_format < 3 ) THEN |
---|
3142 | message_string = 'maximum_number_of_tails ' // & |
---|
3143 | 'needs to be increased ' // & |
---|
3144 | '&but this is not allowed wi'// & |
---|
3145 | 'th NetCDF output switched on' |
---|
3146 | CALL message( 'advec_particles', 'PA0147', 2, 2, -1, 6, 1 ) |
---|
3147 | ELSE |
---|
3148 | ! WRITE ( 9, * ) '*** advec_particles: before allocate_tail_memory trspt' |
---|
3149 | ! CALL local_flush( 9 ) |
---|
3150 | CALL allocate_tail_memory( trspt_count_recv ) |
---|
3151 | ! WRITE ( 9, * ) '*** advec_particles: after allocate_tail_memory trspt' |
---|
3152 | ! CALL local_flush( 9 ) |
---|
3153 | ENDIF |
---|
3154 | ENDIF |
---|
3155 | |
---|
3156 | CALL MPI_SENDRECV( trnpt(1,1,1), trnpt_count*tlength, MPI_REAL, & |
---|
3157 | pnorth, 1, & |
---|
3158 | particle_tail_coordinates(1,1,number_of_tails+1), & |
---|
3159 | trspt_count_recv*tlength, MPI_REAL, psouth, 1, & |
---|
3160 | comm2d, status, ierr ) |
---|
3161 | ! |
---|
3162 | !-- Update the tail ids for the transferred particles |
---|
3163 | nn = number_of_tails |
---|
3164 | DO n = number_of_particles+1, number_of_particles+trsp_count_recv |
---|
3165 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
3166 | nn = nn + 1 |
---|
3167 | particles(n)%tail_id = nn |
---|
3168 | ENDIF |
---|
3169 | ENDDO |
---|
3170 | |
---|
3171 | ENDIF |
---|
3172 | |
---|
3173 | number_of_particles = number_of_particles + trsp_count_recv |
---|
3174 | number_of_tails = number_of_tails + trspt_count_recv |
---|
3175 | ! IF ( number_of_particles /= number_of_tails ) THEN |
---|
3176 | ! WRITE (9,*) '--- advec_particles: #6' |
---|
3177 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
---|
3178 | ! CALL local_flush( 9 ) |
---|
3179 | ! ENDIF |
---|
3180 | |
---|
3181 | IF ( use_particle_tails ) THEN |
---|
3182 | DEALLOCATE( trspt, trnpt ) |
---|
3183 | ENDIF |
---|
3184 | DEALLOCATE( trsp, trnp ) |
---|
3185 | |
---|
3186 | CALL cpu_log( log_point_s(23), 'sendrcv_particles', 'stop' ) |
---|
3187 | |
---|
3188 | ENDIF |
---|
3189 | |
---|
3190 | ! WRITE ( 9, * ) '*** advec_particles: ##6' |
---|
3191 | ! CALL local_flush( 9 ) |
---|
3192 | ! nd = 0 |
---|
3193 | ! DO n = 1, number_of_particles |
---|
3194 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
---|
3195 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
---|
3196 | ! THEN |
---|
3197 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
---|
3198 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
---|
3199 | ! CALL local_flush( 9 ) |
---|
3200 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
3201 | ! ENDIF |
---|
3202 | ! ENDDO |
---|
3203 | ! IF ( nd /= deleted_particles ) THEN |
---|
3204 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
---|
3205 | ! CALL local_flush( 9 ) |
---|
3206 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
3207 | ! ENDIF |
---|
3208 | |
---|
3209 | #else |
---|
3210 | |
---|
3211 | ! |
---|
3212 | !-- Apply boundary conditions |
---|
3213 | DO n = 1, number_of_particles |
---|
3214 | |
---|
3215 | nn = particles(n)%tail_id |
---|
3216 | |
---|
3217 | IF ( particles(n)%x < -0.5 * dx ) THEN |
---|
3218 | |
---|
3219 | IF ( ibc_par_lr == 0 ) THEN |
---|
3220 | ! |
---|
3221 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
3222 | particles(n)%x = ( nx + 1 ) * dx + particles(n)%x |
---|
3223 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
3224 | i = particles(n)%tailpoints |
---|
3225 | particle_tail_coordinates(1:i,1,nn) = ( nx + 1 ) * dx + & |
---|
3226 | particle_tail_coordinates(1:i,1,nn) |
---|
3227 | ENDIF |
---|
3228 | ELSEIF ( ibc_par_lr == 1 ) THEN |
---|
3229 | ! |
---|
3230 | !-- Particle absorption |
---|
3231 | particle_mask(n) = .FALSE. |
---|
3232 | deleted_particles = deleted_particles + 1 |
---|
3233 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
3234 | tail_mask(nn) = .FALSE. |
---|
3235 | deleted_tails = deleted_tails + 1 |
---|
3236 | ENDIF |
---|
3237 | ELSEIF ( ibc_par_lr == 2 ) THEN |
---|
3238 | ! |
---|
3239 | !-- Particle reflection |
---|
3240 | particles(n)%x = -dx - particles(n)%x |
---|
3241 | particles(n)%speed_x = -particles(n)%speed_x |
---|
3242 | ENDIF |
---|
3243 | |
---|
3244 | ELSEIF ( particles(n)%x >= ( nx + 0.5 ) * dx ) THEN |
---|
3245 | |
---|
3246 | IF ( ibc_par_lr == 0 ) THEN |
---|
3247 | ! |
---|
3248 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
3249 | particles(n)%x = particles(n)%x - ( nx + 1 ) * dx |
---|
3250 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
3251 | i = particles(n)%tailpoints |
---|
3252 | particle_tail_coordinates(1:i,1,nn) = - ( nx + 1 ) * dx + & |
---|
3253 | particle_tail_coordinates(1:i,1,nn) |
---|
3254 | ENDIF |
---|
3255 | ELSEIF ( ibc_par_lr == 1 ) THEN |
---|
3256 | ! |
---|
3257 | !-- Particle absorption |
---|
3258 | particle_mask(n) = .FALSE. |
---|
3259 | deleted_particles = deleted_particles + 1 |
---|
3260 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
3261 | tail_mask(nn) = .FALSE. |
---|
3262 | deleted_tails = deleted_tails + 1 |
---|
3263 | ENDIF |
---|
3264 | ELSEIF ( ibc_par_lr == 2 ) THEN |
---|
3265 | ! |
---|
3266 | !-- Particle reflection |
---|
3267 | particles(n)%x = ( nx + 1 ) * dx - particles(n)%x |
---|
3268 | particles(n)%speed_x = -particles(n)%speed_x |
---|
3269 | ENDIF |
---|
3270 | |
---|
3271 | ENDIF |
---|
3272 | |
---|
3273 | IF ( particles(n)%y < -0.5 * dy ) THEN |
---|
3274 | |
---|
3275 | IF ( ibc_par_ns == 0 ) THEN |
---|
3276 | ! |
---|
3277 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
3278 | particles(n)%y = ( ny + 1 ) * dy + particles(n)%y |
---|
3279 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
3280 | i = particles(n)%tailpoints |
---|
3281 | particle_tail_coordinates(1:i,2,nn) = ( ny + 1 ) * dy + & |
---|
3282 | particle_tail_coordinates(1:i,2,nn) |
---|
3283 | ENDIF |
---|
3284 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
3285 | ! |
---|
3286 | !-- Particle absorption |
---|
3287 | particle_mask(n) = .FALSE. |
---|
3288 | deleted_particles = deleted_particles + 1 |
---|
3289 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
3290 | tail_mask(nn) = .FALSE. |
---|
3291 | deleted_tails = deleted_tails + 1 |
---|
3292 | ENDIF |
---|
3293 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
3294 | ! |
---|
3295 | !-- Particle reflection |
---|
3296 | particles(n)%y = -dy - particles(n)%y |
---|
3297 | particles(n)%speed_y = -particles(n)%speed_y |
---|
3298 | ENDIF |
---|
3299 | |
---|
3300 | ELSEIF ( particles(n)%y >= ( ny + 0.5 ) * dy ) THEN |
---|
3301 | |
---|
3302 | IF ( ibc_par_ns == 0 ) THEN |
---|
3303 | ! |
---|
3304 | !-- Cyclic boundary. Relevant coordinate has to be changed. |
---|
3305 | particles(n)%y = particles(n)%y - ( ny + 1 ) * dy |
---|
3306 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
3307 | i = particles(n)%tailpoints |
---|
3308 | particle_tail_coordinates(1:i,2,nn) = - ( ny + 1 ) * dy + & |
---|
3309 | particle_tail_coordinates(1:i,2,nn) |
---|
3310 | ENDIF |
---|
3311 | ELSEIF ( ibc_par_ns == 1 ) THEN |
---|
3312 | ! |
---|
3313 | !-- Particle absorption |
---|
3314 | particle_mask(n) = .FALSE. |
---|
3315 | deleted_particles = deleted_particles + 1 |
---|
3316 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
3317 | tail_mask(nn) = .FALSE. |
---|
3318 | deleted_tails = deleted_tails + 1 |
---|
3319 | ENDIF |
---|
3320 | ELSEIF ( ibc_par_ns == 2 ) THEN |
---|
3321 | ! |
---|
3322 | !-- Particle reflection |
---|
3323 | particles(n)%y = ( ny + 1 ) * dy - particles(n)%y |
---|
3324 | particles(n)%speed_y = -particles(n)%speed_y |
---|
3325 | ENDIF |
---|
3326 | |
---|
3327 | ENDIF |
---|
3328 | ENDDO |
---|
3329 | |
---|
3330 | #endif |
---|
3331 | |
---|
3332 | ! |
---|
3333 | !-- Apply boundary conditions to those particles that have crossed the top or |
---|
3334 | !-- bottom boundary and delete those particles, which are older than allowed |
---|
3335 | DO n = 1, number_of_particles |
---|
3336 | |
---|
3337 | nn = particles(n)%tail_id |
---|
3338 | |
---|
3339 | ! |
---|
3340 | !-- Stop if particles have moved further than the length of one |
---|
3341 | !-- PE subdomain (newly released particles have age = age_m!) |
---|
3342 | IF ( particles(n)%age /= particles(n)%age_m ) THEN |
---|
3343 | IF ( ABS(particles(n)%speed_x) > & |
---|
3344 | ((nxr-nxl+2)*dx)/(particles(n)%age-particles(n)%age_m) .OR. & |
---|
3345 | ABS(particles(n)%speed_y) > & |
---|
3346 | ((nyn-nys+2)*dy)/(particles(n)%age-particles(n)%age_m) ) THEN |
---|
3347 | |
---|
3348 | WRITE( message_string, * ) 'particle too fast. n = ', n |
---|
3349 | CALL message( 'advec_particles', 'PA0148', 2, 2, -1, 6, 1 ) |
---|
3350 | ENDIF |
---|
3351 | ENDIF |
---|
3352 | |
---|
3353 | IF ( particles(n)%age > particle_maximum_age .AND. & |
---|
3354 | particle_mask(n) ) & |
---|
3355 | THEN |
---|
3356 | particle_mask(n) = .FALSE. |
---|
3357 | deleted_particles = deleted_particles + 1 |
---|
3358 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
3359 | tail_mask(nn) = .FALSE. |
---|
3360 | deleted_tails = deleted_tails + 1 |
---|
3361 | ENDIF |
---|
3362 | ENDIF |
---|
3363 | |
---|
3364 | IF ( particles(n)%z >= zu(nz) .AND. particle_mask(n) ) THEN |
---|
3365 | IF ( ibc_par_t == 1 ) THEN |
---|
3366 | ! |
---|
3367 | !-- Particle absorption |
---|
3368 | particle_mask(n) = .FALSE. |
---|
3369 | deleted_particles = deleted_particles + 1 |
---|
3370 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
3371 | tail_mask(nn) = .FALSE. |
---|
3372 | deleted_tails = deleted_tails + 1 |
---|
3373 | ENDIF |
---|
3374 | ELSEIF ( ibc_par_t == 2 ) THEN |
---|
3375 | ! |
---|
3376 | !-- Particle reflection |
---|
3377 | particles(n)%z = 2.0 * zu(nz) - particles(n)%z |
---|
3378 | particles(n)%speed_z = -particles(n)%speed_z |
---|
3379 | IF ( use_sgs_for_particles .AND. & |
---|
3380 | particles(n)%speed_z_sgs > 0.0 ) THEN |
---|
3381 | particles(n)%speed_z_sgs = -particles(n)%speed_z_sgs |
---|
3382 | ENDIF |
---|
3383 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
3384 | particle_tail_coordinates(1,3,nn) = 2.0 * zu(nz) - & |
---|
3385 | particle_tail_coordinates(1,3,nn) |
---|
3386 | ENDIF |
---|
3387 | ENDIF |
---|
3388 | ENDIF |
---|
3389 | IF ( particles(n)%z < zw(0) .AND. particle_mask(n) ) THEN |
---|
3390 | IF ( ibc_par_b == 1 ) THEN |
---|
3391 | ! |
---|
3392 | !-- Particle absorption |
---|
3393 | particle_mask(n) = .FALSE. |
---|
3394 | deleted_particles = deleted_particles + 1 |
---|
3395 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
3396 | tail_mask(nn) = .FALSE. |
---|
3397 | deleted_tails = deleted_tails + 1 |
---|
3398 | ENDIF |
---|
3399 | ELSEIF ( ibc_par_b == 2 ) THEN |
---|
3400 | ! |
---|
3401 | !-- Particle reflection |
---|
3402 | particles(n)%z = 2.0 * zw(0) - particles(n)%z |
---|
3403 | particles(n)%speed_z = -particles(n)%speed_z |
---|
3404 | IF ( use_sgs_for_particles .AND. & |
---|
3405 | particles(n)%speed_z_sgs < 0.0 ) THEN |
---|
3406 | particles(n)%speed_z_sgs = -particles(n)%speed_z_sgs |
---|
3407 | ENDIF |
---|
3408 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
3409 | particle_tail_coordinates(1,3,nn) = 2.0 * zu(nz) - & |
---|
3410 | particle_tail_coordinates(1,3,nn) |
---|
3411 | ENDIF |
---|
3412 | IF ( use_particle_tails .AND. nn /= 0 ) THEN |
---|
3413 | particle_tail_coordinates(1,3,nn) = 2.0 * zw(0) - & |
---|
3414 | particle_tail_coordinates(1,3,nn) |
---|
3415 | ENDIF |
---|
3416 | ENDIF |
---|
3417 | ENDIF |
---|
3418 | ENDDO |
---|
3419 | |
---|
3420 | ! WRITE ( 9, * ) '*** advec_particles: ##7' |
---|
3421 | ! CALL local_flush( 9 ) |
---|
3422 | ! nd = 0 |
---|
3423 | ! DO n = 1, number_of_particles |
---|
3424 | ! IF ( .NOT. particle_mask(n) ) nd = nd + 1 |
---|
3425 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
---|
3426 | ! THEN |
---|
3427 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
---|
3428 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
---|
3429 | ! CALL local_flush( 9 ) |
---|
3430 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
3431 | ! ENDIF |
---|
3432 | ! ENDDO |
---|
3433 | ! IF ( nd /= deleted_particles ) THEN |
---|
3434 | ! WRITE (9,*) '*** nd=',nd,' deleted_particles=',deleted_particles |
---|
3435 | ! CALL local_flush( 9 ) |
---|
3436 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
3437 | ! ENDIF |
---|
3438 | |
---|
3439 | ! |
---|
3440 | !-- Pack particles (eliminate those marked for deletion), |
---|
3441 | !-- determine new number of particles |
---|
3442 | IF ( number_of_particles > 0 .AND. deleted_particles > 0 ) THEN |
---|
3443 | nn = 0 |
---|
3444 | nd = 0 |
---|
3445 | DO n = 1, number_of_particles |
---|
3446 | IF ( particle_mask(n) ) THEN |
---|
3447 | nn = nn + 1 |
---|
3448 | particles(nn) = particles(n) |
---|
3449 | ELSE |
---|
3450 | nd = nd + 1 |
---|
3451 | ENDIF |
---|
3452 | ENDDO |
---|
3453 | ! IF ( nd /= deleted_particles ) THEN |
---|
3454 | ! WRITE (9,*) '*** advec_part nd=',nd,' deleted_particles=',deleted_particles |
---|
3455 | ! CALL local_flush( 9 ) |
---|
3456 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
3457 | ! ENDIF |
---|
3458 | |
---|
3459 | number_of_particles = number_of_particles - deleted_particles |
---|
3460 | ! |
---|
3461 | !-- Pack the tails, store the new tail ids and re-assign it to the |
---|
3462 | !-- respective |
---|
3463 | !-- particles |
---|
3464 | IF ( use_particle_tails ) THEN |
---|
3465 | nn = 0 |
---|
3466 | nd = 0 |
---|
3467 | DO n = 1, number_of_tails |
---|
3468 | IF ( tail_mask(n) ) THEN |
---|
3469 | nn = nn + 1 |
---|
3470 | particle_tail_coordinates(:,:,nn) = & |
---|
3471 | particle_tail_coordinates(:,:,n) |
---|
3472 | new_tail_id(n) = nn |
---|
3473 | ELSE |
---|
3474 | nd = nd + 1 |
---|
3475 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_tails,' #oftails)' |
---|
3476 | ! WRITE (9,*) ' id=',new_tail_id(n) |
---|
3477 | ! CALL local_flush( 9 ) |
---|
3478 | ENDIF |
---|
3479 | ENDDO |
---|
3480 | ENDIF |
---|
3481 | |
---|
3482 | ! IF ( nd /= deleted_tails .AND. use_particle_tails ) THEN |
---|
3483 | ! WRITE (9,*) '*** advec_part nd=',nd,' deleted_tails=',deleted_tails |
---|
3484 | ! CALL local_flush( 9 ) |
---|
3485 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
3486 | ! ENDIF |
---|
3487 | |
---|
3488 | number_of_tails = number_of_tails - deleted_tails |
---|
3489 | |
---|
3490 | ! nn = 0 |
---|
3491 | DO n = 1, number_of_particles |
---|
3492 | IF ( particles(n)%tail_id /= 0 ) THEN |
---|
3493 | ! nn = nn + 1 |
---|
3494 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id > number_of_tails ) THEN |
---|
3495 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
---|
3496 | ! WRITE (9,*) ' tail_id=',particles(n)%tail_id |
---|
3497 | ! WRITE (9,*) ' new_tail_id=', new_tail_id(particles(n)%tail_id), & |
---|
3498 | ! ' of (',number_of_tails,')' |
---|
3499 | ! CALL local_flush( 9 ) |
---|
3500 | ! ENDIF |
---|
3501 | particles(n)%tail_id = new_tail_id(particles(n)%tail_id) |
---|
3502 | ENDIF |
---|
3503 | ENDDO |
---|
3504 | |
---|
3505 | ! IF ( nn /= number_of_tails .AND. use_particle_tails ) THEN |
---|
3506 | ! WRITE (9,*) '*** advec_part #of_tails=',number_of_tails,' nn=',nn |
---|
3507 | ! CALL local_flush( 9 ) |
---|
3508 | ! DO n = 1, number_of_particles |
---|
3509 | ! WRITE (9,*) 'prt# ',n,' tail_id=',particles(n)%tail_id, & |
---|
3510 | ! ' x=',particles(n)%x, ' y=',particles(n)%y, & |
---|
3511 | ! ' z=',particles(n)%z |
---|
3512 | ! ENDDO |
---|
3513 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
3514 | ! ENDIF |
---|
3515 | |
---|
3516 | ENDIF |
---|
3517 | |
---|
3518 | ! IF ( number_of_particles /= number_of_tails ) THEN |
---|
3519 | ! WRITE (9,*) '--- advec_particles: #7' |
---|
3520 | ! WRITE (9,*) ' #of p=',number_of_particles,' #of t=',number_of_tails |
---|
3521 | ! CALL local_flush( 9 ) |
---|
3522 | ! ENDIF |
---|
3523 | ! WRITE ( 9, * ) '*** advec_particles: ##8' |
---|
3524 | ! CALL local_flush( 9 ) |
---|
3525 | ! DO n = 1, number_of_particles |
---|
3526 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
---|
3527 | ! THEN |
---|
3528 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
---|
3529 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
---|
3530 | ! CALL local_flush( 9 ) |
---|
3531 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
3532 | ! ENDIF |
---|
3533 | ! ENDDO |
---|
3534 | |
---|
3535 | ! WRITE ( 9, * ) '*** advec_particles: ##9' |
---|
3536 | ! CALL local_flush( 9 ) |
---|
3537 | ! DO n = 1, number_of_particles |
---|
3538 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
---|
3539 | ! THEN |
---|
3540 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
---|
3541 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
---|
3542 | ! CALL local_flush( 9 ) |
---|
3543 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
3544 | ! ENDIF |
---|
3545 | ! ENDDO |
---|
3546 | |
---|
3547 | ! |
---|
3548 | !-- Accumulate the number of particles transferred between the subdomains |
---|
3549 | #if defined( __parallel ) |
---|
3550 | trlp_count_sum = trlp_count_sum + trlp_count |
---|
3551 | trlp_count_recv_sum = trlp_count_recv_sum + trlp_count_recv |
---|
3552 | trrp_count_sum = trrp_count_sum + trrp_count |
---|
3553 | trrp_count_recv_sum = trrp_count_recv_sum + trrp_count_recv |
---|
3554 | trsp_count_sum = trsp_count_sum + trsp_count |
---|
3555 | trsp_count_recv_sum = trsp_count_recv_sum + trsp_count_recv |
---|
3556 | trnp_count_sum = trnp_count_sum + trnp_count |
---|
3557 | trnp_count_recv_sum = trnp_count_recv_sum + trnp_count_recv |
---|
3558 | #endif |
---|
3559 | |
---|
3560 | IF ( dt_3d_reached ) EXIT |
---|
3561 | |
---|
3562 | ! |
---|
3563 | !-- Initialize variables for the next (sub-) timestep, i.e. for marking those |
---|
3564 | !-- particles to be deleted after the timestep |
---|
3565 | particle_mask = .TRUE. |
---|
3566 | deleted_particles = 0 |
---|
3567 | trlp_count_recv = 0 |
---|
3568 | trnp_count_recv = 0 |
---|
3569 | trrp_count_recv = 0 |
---|
3570 | trsp_count_recv = 0 |
---|
3571 | trlpt_count_recv = 0 |
---|
3572 | trnpt_count_recv = 0 |
---|
3573 | trrpt_count_recv = 0 |
---|
3574 | trspt_count_recv = 0 |
---|
3575 | IF ( use_particle_tails ) THEN |
---|
3576 | tail_mask = .TRUE. |
---|
3577 | ENDIF |
---|
3578 | deleted_tails = 0 |
---|
3579 | |
---|
3580 | ENDDO ! timestep loop |
---|
3581 | |
---|
3582 | ! |
---|
3583 | !-- Sort particles in the sequence the gridboxes are stored in the memory |
---|
3584 | time_sort_particles = time_sort_particles + dt_3d |
---|
3585 | IF ( time_sort_particles >= dt_sort_particles ) THEN |
---|
3586 | CALL sort_particles |
---|
3587 | time_sort_particles = MOD( time_sort_particles, & |
---|
3588 | MAX( dt_sort_particles, dt_3d ) ) |
---|
3589 | ENDIF |
---|
3590 | |
---|
3591 | IF ( cloud_droplets ) THEN |
---|
3592 | |
---|
3593 | CALL cpu_log( log_point_s(45), 'advec_part_reeval_we', 'start' ) |
---|
3594 | |
---|
3595 | ql = 0.0; ql_v = 0.0; ql_vp = 0.0 |
---|
3596 | |
---|
3597 | ! |
---|
3598 | !-- Calculate the liquid water content |
---|
3599 | DO i = nxl, nxr |
---|
3600 | DO j = nys, nyn |
---|
3601 | DO k = nzb, nzt+1 |
---|
3602 | |
---|
3603 | ! |
---|
3604 | !-- Calculate the total volume in the boxes (ql_v, weighting factor |
---|
3605 | !-- has to beincluded) |
---|
3606 | psi = prt_start_index(k,j,i) |
---|
3607 | DO n = psi, psi+prt_count(k,j,i)-1 |
---|
3608 | ql_v(k,j,i) = ql_v(k,j,i) + particles(n)%weight_factor * & |
---|
3609 | particles(n)%radius**3 |
---|
3610 | ENDDO |
---|
3611 | |
---|
3612 | ! |
---|
3613 | !-- Calculate the liquid water content |
---|
3614 | IF ( ql_v(k,j,i) /= 0.0 ) THEN |
---|
3615 | ql(k,j,i) = ql(k,j,i) + rho_l * 1.33333333 * pi * & |
---|
3616 | ql_v(k,j,i) / & |
---|
3617 | ( rho_surface * dx * dy * dz ) |
---|
3618 | |
---|
3619 | IF ( ql(k,j,i) < 0.0 ) THEN |
---|
3620 | WRITE( message_string, * ) 'LWC out of range: ' , & |
---|
3621 | ql(k,j,i) |
---|
3622 | CALL message( 'advec_particles', '', 2, 2, -1, 6, 1 ) |
---|
3623 | ENDIF |
---|
3624 | |
---|
3625 | ELSE |
---|
3626 | ql(k,j,i) = 0.0 |
---|
3627 | ENDIF |
---|
3628 | |
---|
3629 | ENDDO |
---|
3630 | ENDDO |
---|
3631 | ENDDO |
---|
3632 | |
---|
3633 | CALL cpu_log( log_point_s(45), 'advec_part_reeval_we', 'stop' ) |
---|
3634 | |
---|
3635 | ENDIF |
---|
3636 | |
---|
3637 | ! |
---|
3638 | !-- Set particle attributes |
---|
3639 | CALL set_particle_attributes |
---|
3640 | |
---|
3641 | ! |
---|
3642 | !-- Set particle attributes defined by the user |
---|
3643 | CALL user_particle_attributes |
---|
3644 | ! WRITE ( 9, * ) '*** advec_particles: ##10' |
---|
3645 | ! CALL local_flush( 9 ) |
---|
3646 | ! DO n = 1, number_of_particles |
---|
3647 | ! IF ( particles(n)%tail_id<0 .OR. particles(n)%tail_id>number_of_tails ) & |
---|
3648 | ! THEN |
---|
3649 | ! WRITE (9,*) '+++ n=',n,' (of ',number_of_particles,')' |
---|
3650 | ! WRITE (9,*) ' id=',particles(n)%tail_id,' of (',number_of_tails,')' |
---|
3651 | ! CALL local_flush( 9 ) |
---|
3652 | ! CALL MPI_ABORT( comm2d, 9999, ierr ) |
---|
3653 | ! ENDIF |
---|
3654 | ! ENDDO |
---|
3655 | |
---|
3656 | ! |
---|
3657 | !-- If necessary, add the actual particle positions to the particle tails |
---|
3658 | IF ( use_particle_tails ) THEN |
---|
3659 | |
---|
3660 | distance = 0.0 |
---|
3661 | DO n = 1, number_of_particles |
---|
3662 | |
---|
3663 | nn = particles(n)%tail_id |
---|
3664 | |
---|
3665 | IF ( nn /= 0 ) THEN |
---|
3666 | ! |
---|
3667 | !-- Calculate the distance between the actual particle position and the |
---|
3668 | !-- next tailpoint |
---|
3669 | ! WRITE ( 9, * ) '*** advec_particles: ##10.1 nn=',nn |
---|
3670 | ! CALL local_flush( 9 ) |
---|
3671 | IF ( minimum_tailpoint_distance /= 0.0 ) THEN |
---|
3672 | distance = ( particle_tail_coordinates(1,1,nn) - & |
---|
3673 | particle_tail_coordinates(2,1,nn) )**2 + & |
---|
3674 | ( particle_tail_coordinates(1,2,nn) - & |
---|
3675 | particle_tail_coordinates(2,2,nn) )**2 + & |
---|
3676 | ( particle_tail_coordinates(1,3,nn) - & |
---|
3677 | particle_tail_coordinates(2,3,nn) )**2 |
---|
3678 | ENDIF |
---|
3679 | ! WRITE ( 9, * ) '*** advec_particles: ##10.2' |
---|
3680 | ! CALL local_flush( 9 ) |
---|
3681 | ! |
---|
3682 | !-- First, increase the index of all existings tailpoints by one |
---|
3683 | IF ( distance >= minimum_tailpoint_distance ) THEN |
---|
3684 | DO i = particles(n)%tailpoints, 1, -1 |
---|
3685 | particle_tail_coordinates(i+1,:,nn) = & |
---|
3686 | particle_tail_coordinates(i,:,nn) |
---|
3687 | ENDDO |
---|
3688 | ! |
---|
3689 | !-- Increase the counter which contains the number of tailpoints. |
---|
3690 | !-- This must always be smaller than the given maximum number of |
---|
3691 | !-- tailpoints because otherwise the index bounds of |
---|
3692 | !-- particle_tail_coordinates would be exceeded |
---|
3693 | IF ( particles(n)%tailpoints < maximum_number_of_tailpoints-1 )& |
---|
3694 | THEN |
---|
3695 | particles(n)%tailpoints = particles(n)%tailpoints + 1 |
---|
3696 | ENDIF |
---|
3697 | ENDIF |
---|
3698 | ! WRITE ( 9, * ) '*** advec_particles: ##10.3' |
---|
3699 | ! CALL local_flush( 9 ) |
---|
3700 | ! |
---|
3701 | !-- In any case, store the new point at the beginning of the tail |
---|
3702 | particle_tail_coordinates(1,1,nn) = particles(n)%x |
---|
3703 | particle_tail_coordinates(1,2,nn) = particles(n)%y |
---|
3704 | particle_tail_coordinates(1,3,nn) = particles(n)%z |
---|
3705 | particle_tail_coordinates(1,4,nn) = particles(n)%color |
---|
3706 | ! WRITE ( 9, * ) '*** advec_particles: ##10.4' |
---|
3707 | ! CALL local_flush( 9 ) |
---|
3708 | ! |
---|
3709 | !-- Increase the age of the tailpoints |
---|
3710 | IF ( minimum_tailpoint_distance /= 0.0 ) THEN |
---|
3711 | particle_tail_coordinates(2:particles(n)%tailpoints,5,nn) = & |
---|
3712 | particle_tail_coordinates(2:particles(n)%tailpoints,5,nn) + & |
---|
3713 | dt_3d |
---|
3714 | ! |
---|
3715 | !-- Delete the last tailpoint, if it has exceeded its maximum age |
---|
3716 | IF ( particle_tail_coordinates(particles(n)%tailpoints,5,nn) > & |
---|
3717 | maximum_tailpoint_age ) THEN |
---|
3718 | particles(n)%tailpoints = particles(n)%tailpoints - 1 |
---|
3719 | ENDIF |
---|
3720 | ENDIF |
---|
3721 | ! WRITE ( 9, * ) '*** advec_particles: ##10.5' |
---|
3722 | ! CALL local_flush( 9 ) |
---|
3723 | |
---|
3724 | ENDIF |
---|
3725 | |
---|
3726 | ENDDO |
---|
3727 | |
---|
3728 | ENDIF |
---|
3729 | ! WRITE ( 9, * ) '*** advec_particles: ##11' |
---|
3730 | ! CALL local_flush( 9 ) |
---|
3731 | |
---|
3732 | ! |
---|
3733 | !-- Write particle statistics on file |
---|
3734 | IF ( write_particle_statistics ) THEN |
---|
3735 | CALL check_open( 80 ) |
---|
3736 | #if defined( __parallel ) |
---|
3737 | WRITE ( 80, 8000 ) current_timestep_number+1, simulated_time+dt_3d, & |
---|
3738 | number_of_particles, pleft, trlp_count_sum, & |
---|
3739 | trlp_count_recv_sum, pright, trrp_count_sum, & |
---|
3740 | trrp_count_recv_sum, psouth, trsp_count_sum, & |
---|
3741 | trsp_count_recv_sum, pnorth, trnp_count_sum, & |
---|
3742 | trnp_count_recv_sum, maximum_number_of_particles |
---|
3743 | CALL close_file( 80 ) |
---|
3744 | #else |
---|
3745 | WRITE ( 80, 8000 ) current_timestep_number+1, simulated_time+dt_3d, & |
---|
3746 | number_of_particles, maximum_number_of_particles |
---|
3747 | #endif |
---|
3748 | ENDIF |
---|
3749 | |
---|
3750 | CALL cpu_log( log_point(25), 'advec_particles', 'stop' ) |
---|
3751 | |
---|
3752 | ! |
---|
3753 | !-- Formats |
---|
3754 | 8000 FORMAT (I6,1X,F7.2,4X,I6,5X,4(I3,1X,I4,'/',I4,2X),6X,I6) |
---|
3755 | |
---|
3756 | END SUBROUTINE advec_particles |
---|
3757 | |
---|
3758 | |
---|
3759 | SUBROUTINE allocate_prt_memory( number_of_new_particles ) |
---|
3760 | |
---|
3761 | !------------------------------------------------------------------------------! |
---|
3762 | ! Description: |
---|
3763 | ! ------------ |
---|
3764 | ! Extend particle memory |
---|
3765 | !------------------------------------------------------------------------------! |
---|
3766 | |
---|
3767 | USE particle_attributes |
---|
3768 | |
---|
3769 | IMPLICIT NONE |
---|
3770 | |
---|
3771 | INTEGER :: new_maximum_number, number_of_new_particles |
---|
3772 | |
---|
3773 | LOGICAL, DIMENSION(:), ALLOCATABLE :: tmp_particle_mask |
---|
3774 | |
---|
3775 | TYPE(particle_type), DIMENSION(:), ALLOCATABLE :: tmp_particles |
---|
3776 | |
---|
3777 | |
---|
3778 | new_maximum_number = maximum_number_of_particles + & |
---|
3779 | MAX( 5*number_of_new_particles, number_of_initial_particles ) |
---|
3780 | |
---|
3781 | IF ( write_particle_statistics ) THEN |
---|
3782 | CALL check_open( 80 ) |
---|
3783 | WRITE ( 80, '(''*** Request: '', I7, '' new_maximum_number(prt)'')' ) & |
---|
3784 | new_maximum_number |
---|
3785 | CALL close_file( 80 ) |
---|
3786 | ENDIF |
---|
3787 | |
---|
3788 | ALLOCATE( tmp_particles(maximum_number_of_particles), & |
---|
3789 | tmp_particle_mask(maximum_number_of_particles) ) |
---|
3790 | tmp_particles = particles |
---|
3791 | tmp_particle_mask = particle_mask |
---|
3792 | |
---|
3793 | DEALLOCATE( particles, particle_mask ) |
---|
3794 | ALLOCATE( particles(new_maximum_number), & |
---|
3795 | particle_mask(new_maximum_number) ) |
---|
3796 | maximum_number_of_particles = new_maximum_number |
---|
3797 | |
---|
3798 | particles(1:number_of_particles) = tmp_particles(1:number_of_particles) |
---|
3799 | particle_mask(1:number_of_particles) = & |
---|
3800 | tmp_particle_mask(1:number_of_particles) |
---|
3801 | particle_mask(number_of_particles+1:maximum_number_of_particles) = .TRUE. |
---|
3802 | DEALLOCATE( tmp_particles, tmp_particle_mask ) |
---|
3803 | |
---|
3804 | END SUBROUTINE allocate_prt_memory |
---|
3805 | |
---|
3806 | |
---|
3807 | SUBROUTINE allocate_tail_memory( number_of_new_tails ) |
---|
3808 | |
---|
3809 | !------------------------------------------------------------------------------! |
---|
3810 | ! Description: |
---|
3811 | ! ------------ |
---|
3812 | ! Extend tail memory |
---|
3813 | !------------------------------------------------------------------------------! |
---|
3814 | |
---|
3815 | USE particle_attributes |
---|
3816 | |
---|
3817 | IMPLICIT NONE |
---|
3818 | |
---|
3819 | INTEGER :: new_maximum_number, number_of_new_tails |
---|
3820 | |
---|
3821 | LOGICAL, DIMENSION(maximum_number_of_tails) :: tmp_tail_mask |
---|
3822 | |
---|
3823 | REAL, DIMENSION(maximum_number_of_tailpoints,5,maximum_number_of_tails) :: & |
---|
3824 | tmp_tail |
---|
3825 | |
---|
3826 | |
---|
3827 | new_maximum_number = maximum_number_of_tails + & |
---|
3828 | MAX( 5*number_of_new_tails, number_of_initial_tails ) |
---|
3829 | |
---|
3830 | IF ( write_particle_statistics ) THEN |
---|
3831 | CALL check_open( 80 ) |
---|
3832 | WRITE ( 80, '(''*** Request: '', I5, '' new_maximum_number(tails)'')' ) & |
---|
3833 | new_maximum_number |
---|
3834 | CALL close_file( 80 ) |
---|
3835 | ENDIF |
---|
3836 | WRITE (9,*) '*** Request: ',new_maximum_number,' new_maximum_number(tails)' |
---|
3837 | ! CALL local_flush( 9 ) |
---|
3838 | |
---|
3839 | tmp_tail(:,:,1:number_of_tails) = & |
---|
3840 | particle_tail_coordinates(:,:,1:number_of_tails) |
---|
3841 | tmp_tail_mask(1:number_of_tails) = tail_mask(1:number_of_tails) |
---|
3842 | |
---|
3843 | DEALLOCATE( new_tail_id, particle_tail_coordinates, tail_mask ) |
---|
3844 | ALLOCATE( new_tail_id(new_maximum_number), & |
---|
3845 | particle_tail_coordinates(maximum_number_of_tailpoints,5, & |
---|
3846 | new_maximum_number), & |
---|
3847 | tail_mask(new_maximum_number) ) |
---|
3848 | maximum_number_of_tails = new_maximum_number |
---|
3849 | |
---|
3850 | particle_tail_coordinates = 0.0 |
---|
3851 | particle_tail_coordinates(:,:,1:number_of_tails) = & |
---|
3852 | tmp_tail(:,:,1:number_of_tails) |
---|
3853 | tail_mask(1:number_of_tails) = tmp_tail_mask(1:number_of_tails) |
---|
3854 | tail_mask(number_of_tails+1:maximum_number_of_tails) = .TRUE. |
---|
3855 | |
---|
3856 | END SUBROUTINE allocate_tail_memory |
---|
3857 | |
---|
3858 | |
---|
3859 | SUBROUTINE output_particles_netcdf |
---|
3860 | #if defined( __netcdf ) |
---|
3861 | |
---|
3862 | USE control_parameters |
---|
3863 | USE netcdf_control |
---|
3864 | USE particle_attributes |
---|
3865 | |
---|
3866 | IMPLICIT NONE |
---|
3867 | |
---|
3868 | |
---|
3869 | CALL check_open( 108 ) |
---|
3870 | |
---|
3871 | ! |
---|
3872 | !-- Update the NetCDF time axis |
---|
3873 | prt_time_count = prt_time_count + 1 |
---|
3874 | |
---|
3875 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_time_prt, (/ simulated_time /), & |
---|
3876 | start = (/ prt_time_count /), count = (/ 1 /) ) |
---|
3877 | CALL handle_netcdf_error( 'output_particles_netcdf', 1 ) |
---|
3878 | |
---|
3879 | ! |
---|
3880 | !-- Output the real number of particles used |
---|
3881 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_rnop_prt, & |
---|
3882 | (/ number_of_particles /), & |
---|
3883 | start = (/ prt_time_count /), count = (/ 1 /) ) |
---|
3884 | CALL handle_netcdf_error( 'output_particles_netcdf', 2 ) |
---|
3885 | |
---|
3886 | ! |
---|
3887 | !-- Output all particle attributes |
---|
3888 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(1), particles%age, & |
---|
3889 | start = (/ 1, prt_time_count /), & |
---|
3890 | count = (/ maximum_number_of_particles /) ) |
---|
3891 | CALL handle_netcdf_error( 'output_particles_netcdf', 3 ) |
---|
3892 | |
---|
3893 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(2), particles%dvrp_psize, & |
---|
3894 | start = (/ 1, prt_time_count /), & |
---|
3895 | count = (/ maximum_number_of_particles /) ) |
---|
3896 | CALL handle_netcdf_error( 'output_particles_netcdf', 4 ) |
---|
3897 | |
---|
3898 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(3), particles%origin_x, & |
---|
3899 | start = (/ 1, prt_time_count /), & |
---|
3900 | count = (/ maximum_number_of_particles /) ) |
---|
3901 | CALL handle_netcdf_error( 'output_particles_netcdf', 5 ) |
---|
3902 | |
---|
3903 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(4), particles%origin_y, & |
---|
3904 | start = (/ 1, prt_time_count /), & |
---|
3905 | count = (/ maximum_number_of_particles /) ) |
---|
3906 | CALL handle_netcdf_error( 'output_particles_netcdf', 6 ) |
---|
3907 | |
---|
3908 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(5), particles%origin_z, & |
---|
3909 | start = (/ 1, prt_time_count /), & |
---|
3910 | count = (/ maximum_number_of_particles /) ) |
---|
3911 | CALL handle_netcdf_error( 'output_particles_netcdf', 7 ) |
---|
3912 | |
---|
3913 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(6), particles%radius, & |
---|
3914 | start = (/ 1, prt_time_count /), & |
---|
3915 | count = (/ maximum_number_of_particles /) ) |
---|
3916 | CALL handle_netcdf_error( 'output_particles_netcdf', 8 ) |
---|
3917 | |
---|
3918 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(7), particles%speed_x, & |
---|
3919 | start = (/ 1, prt_time_count /), & |
---|
3920 | count = (/ maximum_number_of_particles /) ) |
---|
3921 | CALL handle_netcdf_error( 'output_particles_netcdf', 9 ) |
---|
3922 | |
---|
3923 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(8), particles%speed_y, & |
---|
3924 | start = (/ 1, prt_time_count /), & |
---|
3925 | count = (/ maximum_number_of_particles /) ) |
---|
3926 | CALL handle_netcdf_error( 'output_particles_netcdf', 10 ) |
---|
3927 | |
---|
3928 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(9), particles%speed_z, & |
---|
3929 | start = (/ 1, prt_time_count /), & |
---|
3930 | count = (/ maximum_number_of_particles /) ) |
---|
3931 | CALL handle_netcdf_error( 'output_particles_netcdf', 11 ) |
---|
3932 | |
---|
3933 | nc_stat = NF90_PUT_VAR( id_set_prt,id_var_prt(10),particles%weight_factor,& |
---|
3934 | start = (/ 1, prt_time_count /), & |
---|
3935 | count = (/ maximum_number_of_particles /) ) |
---|
3936 | CALL handle_netcdf_error( 'output_particles_netcdf', 12 ) |
---|
3937 | |
---|
3938 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(11), particles%x, & |
---|
3939 | start = (/ 1, prt_time_count /), & |
---|
3940 | count = (/ maximum_number_of_particles /) ) |
---|
3941 | CALL handle_netcdf_error( 'output_particles_netcdf', 13 ) |
---|
3942 | |
---|
3943 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(12), particles%y, & |
---|
3944 | start = (/ 1, prt_time_count /), & |
---|
3945 | count = (/ maximum_number_of_particles /) ) |
---|
3946 | CALL handle_netcdf_error( 'output_particles_netcdf', 14 ) |
---|
3947 | |
---|
3948 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(13), particles%z, & |
---|
3949 | start = (/ 1, prt_time_count /), & |
---|
3950 | count = (/ maximum_number_of_particles /) ) |
---|
3951 | CALL handle_netcdf_error( 'output_particles_netcdf', 15 ) |
---|
3952 | |
---|
3953 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(14), particles%color, & |
---|
3954 | start = (/ 1, prt_time_count /), & |
---|
3955 | count = (/ maximum_number_of_particles /) ) |
---|
3956 | CALL handle_netcdf_error( 'output_particles_netcdf', 16 ) |
---|
3957 | |
---|
3958 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(15), particles%group, & |
---|
3959 | start = (/ 1, prt_time_count /), & |
---|
3960 | count = (/ maximum_number_of_particles /) ) |
---|
3961 | CALL handle_netcdf_error( 'output_particles_netcdf', 17 ) |
---|
3962 | |
---|
3963 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(16), particles%tailpoints, & |
---|
3964 | start = (/ 1, prt_time_count /), & |
---|
3965 | count = (/ maximum_number_of_particles /) ) |
---|
3966 | CALL handle_netcdf_error( 'output_particles_netcdf', 18 ) |
---|
3967 | |
---|
3968 | nc_stat = NF90_PUT_VAR( id_set_prt, id_var_prt(17), particles%tail_id, & |
---|
3969 | start = (/ 1, prt_time_count /), & |
---|
3970 | count = (/ maximum_number_of_particles /) ) |
---|
3971 | CALL handle_netcdf_error( 'output_particles_netcdf', 19 ) |
---|
3972 | |
---|
3973 | #endif |
---|
3974 | END SUBROUTINE output_particles_netcdf |
---|
3975 | |
---|
3976 | |
---|
3977 | SUBROUTINE write_particles |
---|
3978 | |
---|
3979 | !------------------------------------------------------------------------------! |
---|
3980 | ! Description: |
---|
3981 | ! ------------ |
---|
3982 | ! Write particle data on restart file |
---|
3983 | !------------------------------------------------------------------------------! |
---|
3984 | |
---|
3985 | USE control_parameters |
---|
3986 | USE particle_attributes |
---|
3987 | USE pegrid |
---|
3988 | |
---|
3989 | IMPLICIT NONE |
---|
3990 | |
---|
3991 | CHARACTER (LEN=10) :: particle_binary_version |
---|
3992 | INTEGER :: i |
---|
3993 | |
---|
3994 | ! |
---|
3995 | !-- First open the output unit. |
---|
3996 | IF ( myid_char == '' ) THEN |
---|
3997 | OPEN ( 90, FILE='PARTICLE_RESTART_DATA_OUT'//myid_char, & |
---|
3998 | FORM='UNFORMATTED') |
---|
3999 | ELSE |
---|
4000 | IF ( myid == 0 ) CALL local_system( 'mkdir PARTICLE_RESTART_DATA_OUT' ) |
---|
4001 | #if defined( __parallel ) |
---|
4002 | ! |
---|
4003 | !-- Set a barrier in order to allow that thereafter all other processors |
---|
4004 | !-- in the directory created by PE0 can open their file |
---|
4005 | CALL MPI_BARRIER( comm2d, ierr ) |
---|
4006 | #endif |
---|
4007 | OPEN ( 90, FILE='PARTICLE_RESTART_DATA_OUT/'//myid_char, & |
---|
4008 | FORM='UNFORMATTED' ) |
---|
4009 | ENDIF |
---|
4010 | |
---|
4011 | DO i = 0, io_blocks-1 |
---|
4012 | |
---|
4013 | IF ( i == io_group ) THEN |
---|
4014 | |
---|
4015 | ! |
---|
4016 | !-- Write the version number of the binary format. |
---|
4017 | !-- Attention: After changes to the following output commands the version |
---|
4018 | !-- --------- number of the variable particle_binary_version must be |
---|
4019 | !-- changed! Also, the version number and the list of arrays |
---|
4020 | !-- to be read in init_particles must be adjusted accordingly. |
---|
4021 | particle_binary_version = '3.0' |
---|
4022 | WRITE ( 90 ) particle_binary_version |
---|
4023 | |
---|
4024 | ! |
---|
4025 | !-- Write some particle parameters, the size of the particle arrays as |
---|
4026 | !-- well as other dvrp-plot variables. |
---|
4027 | WRITE ( 90 ) bc_par_b, bc_par_lr, bc_par_ns, bc_par_t, & |
---|
4028 | maximum_number_of_particles, & |
---|
4029 | maximum_number_of_tailpoints, maximum_number_of_tails, & |
---|
4030 | number_of_initial_particles, number_of_particles, & |
---|
4031 | number_of_particle_groups, number_of_tails, & |
---|
4032 | particle_groups, time_prel, time_write_particle_data, & |
---|
4033 | uniform_particles |
---|
4034 | |
---|
4035 | IF ( number_of_initial_particles /= 0 ) WRITE ( 90 ) initial_particles |
---|
4036 | |
---|
4037 | WRITE ( 90 ) prt_count, prt_start_index |
---|
4038 | WRITE ( 90 ) particles |
---|
4039 | |
---|
4040 | IF ( use_particle_tails ) THEN |
---|
4041 | WRITE ( 90 ) particle_tail_coordinates |
---|
4042 | ENDIF |
---|
4043 | |
---|
4044 | CLOSE ( 90 ) |
---|
4045 | |
---|
4046 | ENDIF |
---|
4047 | |
---|
4048 | #if defined( __parallel ) |
---|
4049 | CALL MPI_BARRIER( comm2d, ierr ) |
---|
4050 | #endif |
---|
4051 | |
---|
4052 | ENDDO |
---|
4053 | |
---|
4054 | END SUBROUTINE write_particles |
---|
4055 | |
---|
4056 | |
---|
4057 | |
---|
4058 | SUBROUTINE collision_efficiency( mean_r, r, e) |
---|
4059 | !------------------------------------------------------------------------------! |
---|
4060 | ! Description: |
---|
4061 | ! ------------ |
---|
4062 | ! Interpolate collision efficiency from table |
---|
4063 | !------------------------------------------------------------------------------! |
---|
4064 | |
---|
4065 | IMPLICIT NONE |
---|
4066 | |
---|
4067 | INTEGER :: i, j, k |
---|
4068 | |
---|
4069 | LOGICAL, SAVE :: first = .TRUE. |
---|
4070 | |
---|
4071 | REAL :: aa, bb, cc, dd, dx, dy, e, gg, mean_r, mean_rm, r, rm, & |
---|
4072 | x, y |
---|
4073 | |
---|
4074 | REAL, DIMENSION(1:9), SAVE :: collected_r = 0.0 |
---|
4075 | REAL, DIMENSION(1:19), SAVE :: collector_r = 0.0 |
---|
4076 | REAL, DIMENSION(1:9,1:19), SAVE :: ef = 0.0 |
---|
4077 | |
---|
4078 | mean_rm = mean_r * 1.0E06 |
---|
4079 | rm = r * 1.0E06 |
---|
4080 | |
---|
4081 | IF ( first ) THEN |
---|
4082 | collected_r = (/ 2.0, 3.0, 4.0, 6.0, 8.0, 10.0, 15.0, 20.0, 25.0 /) |
---|
4083 | collector_r = (/ 10.0, 20.0, 30.0, 40.0, 50.0, 60.0, 80.0, 100.0, 150.0,& |
---|
4084 | 200.0, 300.0, 400.0, 500.0, 600.0, 1000.0, 1400.0, & |
---|
4085 | 1800.0, 2400.0, 3000.0 /) |
---|
4086 | ef(:,1) = (/0.017, 0.027, 0.037, 0.052, 0.052, 0.052, 0.052, 0.0, 0.0 /) |
---|
4087 | ef(:,2) = (/0.001, 0.016, 0.027, 0.060, 0.12, 0.17, 0.17, 0.17, 0.0 /) |
---|
4088 | ef(:,3) = (/0.001, 0.001, 0.02, 0.13, 0.28, 0.37, 0.54, 0.55, 0.47/) |
---|
4089 | ef(:,4) = (/0.001, 0.001, 0.02, 0.23, 0.4, 0.55, 0.7, 0.75, 0.75/) |
---|
4090 | ef(:,5) = (/0.01, 0.01, 0.03, 0.3, 0.4, 0.58, 0.73, 0.75, 0.79/) |
---|
4091 | ef(:,6) = (/0.01, 0.01, 0.13, 0.38, 0.57, 0.68, 0.80, 0.86, 0.91/) |
---|
4092 | ef(:,7) = (/0.01, 0.085, 0.23, 0.52, 0.68, 0.76, 0.86, 0.92, 0.95/) |
---|
4093 | ef(:,8) = (/0.01, 0.14, 0.32, 0.60, 0.73, 0.81, 0.90, 0.94, 0.96/) |
---|
4094 | ef(:,9) = (/0.025, 0.25, 0.43, 0.66, 0.78, 0.83, 0.92, 0.95, 0.96/) |
---|
4095 | ef(:,10)= (/0.039, 0.3, 0.46, 0.69, 0.81, 0.87, 0.93, 0.95, 0.96/) |
---|
4096 | ef(:,11)= (/0.095, 0.33, 0.51, 0.72, 0.82, 0.87, 0.93, 0.96, 0.97/) |
---|
4097 | ef(:,12)= (/0.098, 0.36, 0.51, 0.73, 0.83, 0.88, 0.93, 0.96, 0.97/) |
---|
4098 | ef(:,13)= (/0.1, 0.36, 0.52, 0.74, 0.83, 0.88, 0.93, 0.96, 0.97/) |
---|
4099 | ef(:,14)= (/0.17, 0.4, 0.54, 0.72, 0.83, 0.88, 0.94, 0.98, 1.0 /) |
---|
4100 | ef(:,15)= (/0.15, 0.37, 0.52, 0.74, 0.82, 0.88, 0.94, 0.98, 1.0 /) |
---|
4101 | ef(:,16)= (/0.11, 0.34, 0.49, 0.71, 0.83, 0.88, 0.94, 0.95, 1.0 /) |
---|
4102 | ef(:,17)= (/0.08, 0.29, 0.45, 0.68, 0.8, 0.86, 0.96, 0.94, 1.0 /) |
---|
4103 | ef(:,18)= (/0.04, 0.22, 0.39, 0.62, 0.75, 0.83, 0.92, 0.96, 1.0 /) |
---|
4104 | ef(:,19)= (/0.02, 0.16, 0.33, 0.55, 0.71, 0.81, 0.90, 0.94, 1.0 /) |
---|
4105 | ENDIF |
---|
4106 | |
---|
4107 | DO k = 1, 8 |
---|
4108 | IF ( collected_r(k) <= mean_rm ) i = k |
---|
4109 | ENDDO |
---|
4110 | |
---|
4111 | DO k = 1, 18 |
---|
4112 | IF ( collector_r(k) <= rm ) j = k |
---|
4113 | ENDDO |
---|
4114 | |
---|
4115 | IF ( rm < 10.0 ) THEN |
---|
4116 | e = 0.0 |
---|
4117 | ELSEIF ( mean_rm < 2.0 ) THEN |
---|
4118 | e = 0.001 |
---|
4119 | ELSEIF ( mean_rm >= 25.0 ) THEN |
---|
4120 | IF( j <= 2 ) e = 0.0 |
---|
4121 | IF( j == 3 ) e = 0.47 |
---|
4122 | IF( j == 4 ) e = 0.8 |
---|
4123 | IF( j == 5 ) e = 0.9 |
---|
4124 | IF( j >=6 ) e = 1.0 |
---|
4125 | ELSEIF ( rm >= 3000.0 ) THEN |
---|
4126 | IF( i == 1 ) e = 0.02 |
---|
4127 | IF( i == 2 ) e = 0.16 |
---|
4128 | IF( i == 3 ) e = 0.33 |
---|
4129 | IF( i == 4 ) e = 0.55 |
---|
4130 | IF( i == 5 ) e = 0.71 |
---|
4131 | IF( i == 6 ) e = 0.81 |
---|
4132 | IF( i == 7 ) e = 0.90 |
---|
4133 | IF( i >= 8 ) e = 0.94 |
---|
4134 | ELSE |
---|
4135 | x = mean_rm - collected_r(i) |
---|
4136 | y = rm - collector_r(j) |
---|
4137 | dx = collected_r(i+1) - collected_r(i) |
---|
4138 | dy = collector_r(j+1) - collector_r(j) |
---|
4139 | aa = x**2 + y**2 |
---|
4140 | bb = ( dx - x )**2 + y**2 |
---|
4141 | cc = x**2 + ( dy - y )**2 |
---|
4142 | dd = ( dx - x )**2 + ( dy - y )**2 |
---|
4143 | gg = aa + bb + cc + dd |
---|
4144 | |
---|
4145 | e = ( (gg-aa)*ef(i,j) + (gg-bb)*ef(i+1,j) + (gg-cc)*ef(i,j+1) + & |
---|
4146 | (gg-dd)*ef(i+1,j+1) ) / (3.0*gg) |
---|
4147 | ENDIF |
---|
4148 | |
---|
4149 | END SUBROUTINE collision_efficiency |
---|
4150 | |
---|
4151 | |
---|
4152 | |
---|
4153 | SUBROUTINE sort_particles |
---|
4154 | |
---|
4155 | !------------------------------------------------------------------------------! |
---|
4156 | ! Description: |
---|
4157 | ! ------------ |
---|
4158 | ! Sort particles in the sequence the grid boxes are stored in memory |
---|
4159 | !------------------------------------------------------------------------------! |
---|
4160 | |
---|
4161 | USE arrays_3d |
---|
4162 | USE control_parameters |
---|
4163 | USE cpulog |
---|
4164 | USE grid_variables |
---|
4165 | USE indices |
---|
4166 | USE interfaces |
---|
4167 | USE particle_attributes |
---|
4168 | |
---|
4169 | IMPLICIT NONE |
---|
4170 | |
---|
4171 | INTEGER :: i, ilow, j, k, n |
---|
4172 | |
---|
4173 | TYPE(particle_type), DIMENSION(:), POINTER :: particles_temp |
---|
4174 | |
---|
4175 | |
---|
4176 | CALL cpu_log( log_point_s(47), 'sort_particles', 'start' ) |
---|
4177 | |
---|
4178 | ! |
---|
4179 | !-- Initialize counters and set pointer of the temporary array into which |
---|
4180 | !-- particles are sorted to free memory |
---|
4181 | prt_count = 0 |
---|
4182 | sort_count = sort_count +1 |
---|
4183 | |
---|
4184 | SELECT CASE ( MOD( sort_count, 2 ) ) |
---|
4185 | |
---|
4186 | CASE ( 0 ) |
---|
4187 | |
---|
4188 | particles_temp => part_1 |
---|
4189 | part_1 = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
4190 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
4191 | 0.0, 0, 0, 0, 0 ) |
---|
4192 | |
---|
4193 | CASE ( 1 ) |
---|
4194 | |
---|
4195 | particles_temp => part_2 |
---|
4196 | part_2 = particle_type( 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
4197 | 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, & |
---|
4198 | 0.0, 0, 0, 0, 0 ) |
---|
4199 | |
---|
4200 | END SELECT |
---|
4201 | |
---|
4202 | ! |
---|
4203 | !-- Count the particles per gridbox |
---|
4204 | DO n = 1, number_of_particles |
---|
4205 | |
---|
4206 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
---|
4207 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
---|
4208 | k = particles(n)%z / dz + 1 + offset_ocean_nzt |
---|
4209 | ! only exact if equidistant |
---|
4210 | |
---|
4211 | prt_count(k,j,i) = prt_count(k,j,i) + 1 |
---|
4212 | |
---|
4213 | IF ( i < nxl .OR. i > nxr .OR. j < nys .OR. j > nyn .OR. k < nzb+1 .OR. & |
---|
4214 | k > nzt ) THEN |
---|
4215 | WRITE( message_string, * ) ' particle out of range: i=', i, ' j=', & |
---|
4216 | j, ' k=', k, & |
---|
4217 | ' nxl=', nxl, ' nxr=', nxr, & |
---|
4218 | ' nys=', nys, ' nyn=', nyn, & |
---|
4219 | ' nzb=', nzb, ' nzt=', nzt |
---|
4220 | CALL message( 'sort_particles', 'PA0149', 1, 2, 0, 6, 0 ) |
---|
4221 | ENDIF |
---|
4222 | |
---|
4223 | ENDDO |
---|
4224 | |
---|
4225 | ! |
---|
4226 | !-- Calculate the lower indices of those ranges of the particles-array |
---|
4227 | !-- containing particles which belong to the same gridpox i,j,k |
---|
4228 | ilow = 1 |
---|
4229 | DO i = nxl, nxr |
---|
4230 | DO j = nys, nyn |
---|
4231 | DO k = nzb+1, nzt |
---|
4232 | prt_start_index(k,j,i) = ilow |
---|
4233 | ilow = ilow + prt_count(k,j,i) |
---|
4234 | ENDDO |
---|
4235 | ENDDO |
---|
4236 | ENDDO |
---|
4237 | |
---|
4238 | ! |
---|
4239 | !-- Sorting the particles |
---|
4240 | DO n = 1, number_of_particles |
---|
4241 | |
---|
4242 | i = ( particles(n)%x + 0.5 * dx ) * ddx |
---|
4243 | j = ( particles(n)%y + 0.5 * dy ) * ddy |
---|
4244 | k = particles(n)%z / dz + 1 + offset_ocean_nzt |
---|
4245 | ! only exact if equidistant |
---|
4246 | |
---|
4247 | particles_temp(prt_start_index(k,j,i)) = particles(n) |
---|
4248 | |
---|
4249 | prt_start_index(k,j,i) = prt_start_index(k,j,i) + 1 |
---|
4250 | |
---|
4251 | ENDDO |
---|
4252 | |
---|
4253 | ! |
---|
4254 | !-- Redirect the particles pointer to the sorted array |
---|
4255 | SELECT CASE ( MOD( sort_count, 2 ) ) |
---|
4256 | |
---|
4257 | CASE ( 0 ) |
---|
4258 | |
---|
4259 | particles => part_1 |
---|
4260 | |
---|
4261 | CASE ( 1 ) |
---|
4262 | |
---|
4263 | particles => part_2 |
---|
4264 | |
---|
4265 | END SELECT |
---|
4266 | |
---|
4267 | ! |
---|
4268 | !-- Reset the index array to the actual start position |
---|
4269 | DO i = nxl, nxr |
---|
4270 | DO j = nys, nyn |
---|
4271 | DO k = nzb+1, nzt |
---|
4272 | prt_start_index(k,j,i) = prt_start_index(k,j,i) - prt_count(k,j,i) |
---|
4273 | ENDDO |
---|
4274 | ENDDO |
---|
4275 | ENDDO |
---|
4276 | |
---|
4277 | CALL cpu_log( log_point_s(47), 'sort_particles', 'stop' ) |
---|
4278 | |
---|
4279 | END SUBROUTINE sort_particles |
---|