1 | !> @file outflow_turbulence.f90 |
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2 | !------------------------------------------------------------------------------! |
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3 | ! This file is part of the PALM model system. |
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4 | ! |
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5 | ! PALM is free software: you can redistribute it and/or modify it under the |
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6 | ! terms of the GNU General Public License as published by the Free Software |
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7 | ! Foundation, either version 3 of the License, or (at your option) any later |
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8 | ! version. |
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9 | ! |
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10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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13 | ! |
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14 | ! You should have received a copy of the GNU General Public License along with |
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15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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16 | ! |
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17 | ! Copyright 1997-2019 Leibniz Universitaet Hannover |
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18 | !------------------------------------------------------------------------------! |
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19 | ! |
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20 | ! Current revisions: |
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21 | ! ----------------- |
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22 | ! |
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23 | ! |
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24 | ! Former revisions: |
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25 | ! ----------------- |
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26 | ! $Id: outflow_turbulence.f90 3241 2018-09-12 15:02:00Z raasch $ |
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27 | ! unused variables removed |
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28 | ! |
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29 | ! 2718 2018-01-02 08:49:38Z maronga |
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30 | ! Corrected "Former revisions" section |
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31 | ! |
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32 | ! 2696 2017-12-14 17:12:51Z kanani |
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33 | ! Change in file header (GPL part) |
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34 | ! |
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35 | ! 2101 2017-01-05 16:42:31Z suehring |
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36 | ! |
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37 | ! 2050 2016-11-08 15:00:55Z gronemeier |
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38 | ! Initial version |
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39 | ! |
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40 | ! |
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41 | ! Description: |
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42 | ! ------------ |
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43 | !> Routine based on inflow_turbulence.f90. Copies values of 3d data from a 2d |
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44 | !> vertical source plane (defined by outflow_source_plane) to the outflow |
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45 | !> boundary. |
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46 | !------------------------------------------------------------------------------! |
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47 | SUBROUTINE outflow_turbulence |
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48 | |
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49 | USE arrays_3d, & |
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50 | ONLY: e, pt, q, s, u, v, w |
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51 | |
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52 | USE control_parameters, & |
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53 | ONLY: humidity, passive_scalar, outflow_source_plane |
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54 | |
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55 | USE cpulog, & |
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56 | ONLY: cpu_log, log_point |
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57 | |
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58 | USE grid_variables, & |
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59 | ONLY: ddx |
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60 | |
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61 | USE indices, & |
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62 | ONLY: nbgp, nx, nxr, nyn, nys, nyng, nysg, nzb, nzt |
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63 | |
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64 | USE kinds |
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65 | |
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66 | USE pegrid!, & |
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67 | !ONLY: comm1dx, id_outflow, id_outflow_source, ierr, myidx, status |
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68 | |
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69 | IMPLICIT NONE |
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70 | |
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71 | INTEGER(iwp) :: i !< loop index |
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72 | INTEGER(iwp) :: j !< loop index |
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73 | INTEGER(iwp) :: k !< loop index |
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74 | INTEGER(iwp) :: l !< loop index |
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75 | INTEGER(iwp) :: ngp_ofv !< number of grid points stored in outflow_val |
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76 | |
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77 | REAL(wp), DIMENSION(nzb:nzt+1,nysg:nyng,7,nbgp) :: & |
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78 | outflow_val !< values to be copied to the outflow boundary |
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79 | |
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80 | |
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81 | CALL cpu_log( log_point(56), 'outflow_turbulence', 'start' ) |
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82 | ! |
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83 | !-- Get number of grid points stored in outflow_val |
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84 | ngp_ofv = ( nzt - nzb + 2 ) * ( nyn - nys + 1 + 2 * nbgp ) * 7 * nbgp |
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85 | ! |
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86 | !-- Get position of the source plane inside the palm grid |
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87 | i = outflow_source_plane * ddx |
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88 | ! |
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89 | !-- Use instantaneous values instead of averaged profiles |
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90 | #if defined( __parallel ) |
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91 | IF ( myidx == id_outflow_source ) THEN |
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92 | DO l = 1, nbgp |
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93 | DO j = nysg, nyng |
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94 | DO k = nzb, nzt + 1 |
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95 | |
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96 | outflow_val(k,j,1,l) = u(k,j,i) |
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97 | outflow_val(k,j,2,l) = v(k,j,i) |
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98 | outflow_val(k,j,3,l) = w(k,j,i) |
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99 | outflow_val(k,j,4,l) = pt(k,j,i) |
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100 | outflow_val(k,j,5,l) = e(k,j,i) |
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101 | IF ( humidity ) & |
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102 | outflow_val(k,j,6,l) = q(k,j,i) |
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103 | IF ( passive_scalar ) & |
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104 | outflow_val(k,j,7,l) = s(k,j,i) |
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105 | |
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106 | ENDDO |
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107 | ENDDO |
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108 | i = i + 1 |
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109 | ENDDO |
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110 | |
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111 | ENDIF |
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112 | #else |
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113 | DO l = 1, nbgp |
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114 | DO j = nysg, nyng |
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115 | DO k = nzb, nzt+1 |
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116 | |
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117 | outflow_val(k,j,1,l) = u(k,j,i) |
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118 | outflow_val(k,j,2,l) = v(k,j,i) |
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119 | outflow_val(k,j,3,l) = w(k,j,i) |
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120 | outflow_val(k,j,4,l) = pt(k,j,i) |
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121 | outflow_val(k,j,5,l) = e(k,j,i) |
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122 | IF ( humidity ) & |
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123 | outflow_val(k,j,6,l) = q(k,j,i) |
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124 | IF ( passive_scalar ) & |
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125 | outflow_val(k,j,7,l) = s(k,j,i) |
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126 | |
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127 | ENDDO |
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128 | ENDDO |
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129 | i = i + 1 |
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130 | ENDDO |
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131 | #endif |
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132 | |
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133 | ! |
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134 | !-- For parallel runs, send the values to the respective outflow PE |
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135 | #if defined( __parallel ) |
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136 | IF ( myidx == id_outflow_source .AND. myidx /= id_outflow ) THEN |
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137 | |
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138 | CALL MPI_SEND( outflow_val(nzb,nysg,1,1), ngp_ofv, MPI_REAL, & |
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139 | id_outflow, 1, comm1dx, ierr ) |
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140 | |
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141 | ELSEIF ( myidx /= id_outflow_source .AND. myidx == id_outflow ) THEN |
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142 | |
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143 | outflow_val = 0.0_wp |
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144 | CALL MPI_RECV( outflow_val(nzb,nysg,1,1), ngp_ofv, MPI_REAL, & |
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145 | id_outflow_source, 1, comm1dx, status, ierr ) |
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146 | |
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147 | ENDIF |
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148 | #endif |
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149 | |
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150 | ! |
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151 | !-- Copy values to the outflow |
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152 | IF ( nxr == nx ) THEN |
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153 | |
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154 | DO j = nysg, nyng |
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155 | DO k = nzb, nzt + 1 |
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156 | |
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157 | u(k,j,nx+1:nx+nbgp) = outflow_val(k,j,1,1:nbgp) |
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158 | v(k,j,nx+1:nx+nbgp) = outflow_val(k,j,2,1:nbgp) |
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159 | w(k,j,nx+1:nx+nbgp) = outflow_val(k,j,3,1:nbgp) |
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160 | pt(k,j,nx+1:nx+nbgp) = outflow_val(k,j,4,1:nbgp) |
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161 | e(k,j,nx+1:nx+nbgp) = outflow_val(k,j,5,1:nbgp) |
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162 | e(k,j,nx+1:nx+nbgp) = MAX( e(k,j,nx+1:nx+nbgp), 0.0_wp ) |
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163 | |
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164 | IF ( humidity ) & |
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165 | q(k,j,nx+1:nx+nbgp) = outflow_val(k,j,6,1:nbgp) |
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166 | IF ( passive_scalar ) & |
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167 | s(k,j,nx+1:nx+nbgp) = outflow_val(k,j,7,1:nbgp) |
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168 | |
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169 | ENDDO |
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170 | ENDDO |
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171 | |
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172 | |
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173 | ENDIF |
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174 | |
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175 | CALL cpu_log( log_point(56), 'outflow_turbulence', 'stop' ) |
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176 | |
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177 | END SUBROUTINE outflow_turbulence |
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