[1873] | 1 | !> @file diffusion_e.f90 |
---|
[1036] | 2 | !--------------------------------------------------------------------------------! |
---|
| 3 | ! This file is part of PALM. |
---|
| 4 | ! |
---|
| 5 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
---|
| 6 | ! of the GNU General Public License as published by the Free Software Foundation, |
---|
| 7 | ! either version 3 of the License, or (at your option) any later version. |
---|
| 8 | ! |
---|
| 9 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
---|
| 10 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
---|
| 11 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
---|
| 12 | ! |
---|
| 13 | ! You should have received a copy of the GNU General Public License along with |
---|
| 14 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
---|
| 15 | ! |
---|
[1818] | 16 | ! Copyright 1997-2016 Leibniz Universitaet Hannover |
---|
[1036] | 17 | !--------------------------------------------------------------------------------! |
---|
| 18 | ! |
---|
[484] | 19 | ! Current revisions: |
---|
[1] | 20 | ! ----------------- |
---|
[1341] | 21 | ! |
---|
[1851] | 22 | ! |
---|
[1321] | 23 | ! Former revisions: |
---|
| 24 | ! ----------------- |
---|
| 25 | ! $Id: diffusion_e.f90 1874 2016-04-18 14:51:10Z raasch $ |
---|
| 26 | ! |
---|
[1874] | 27 | ! 1873 2016-04-18 14:50:06Z maronga |
---|
| 28 | ! Module renamed (removed _mod) |
---|
| 29 | ! |
---|
| 30 | ! |
---|
[1851] | 31 | ! 1850 2016-04-08 13:29:27Z maronga |
---|
| 32 | ! Module renamed |
---|
| 33 | ! Adapted for modularization of microphysics |
---|
| 34 | ! |
---|
[1832] | 35 | ! 1831 2016-04-07 13:15:51Z hoffmann |
---|
| 36 | ! turbulence renamed collision_turbulence |
---|
| 37 | ! |
---|
[1683] | 38 | ! 1682 2015-10-07 23:56:08Z knoop |
---|
| 39 | ! Code annotations made doxygen readable |
---|
| 40 | ! |
---|
[1375] | 41 | ! 1374 2014-04-25 12:55:07Z raasch |
---|
| 42 | ! missing variables added to ONLY list |
---|
| 43 | ! rif removed from acc-present-list |
---|
| 44 | ! |
---|
[1341] | 45 | ! 1340 2014-03-25 19:45:13Z kanani |
---|
| 46 | ! REAL constants defined as wp-kind |
---|
| 47 | ! |
---|
[1321] | 48 | ! 1320 2014-03-20 08:40:49Z raasch |
---|
[1320] | 49 | ! ONLY-attribute added to USE-statements, |
---|
| 50 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
---|
| 51 | ! kinds are defined in new module kinds, |
---|
| 52 | ! revision history before 2012 removed, |
---|
| 53 | ! comment fields (!:) to be used for variable explanations added to |
---|
| 54 | ! all variable declaration statements |
---|
[98] | 55 | ! |
---|
[1258] | 56 | ! 1257 2013-11-08 15:18:40Z raasch |
---|
| 57 | ! openacc loop and loop vector clauses removed |
---|
| 58 | ! |
---|
[1182] | 59 | ! 1179 2013-06-14 05:57:58Z raasch |
---|
| 60 | ! use_reference renamed use_single_reference_value |
---|
| 61 | ! |
---|
[1172] | 62 | ! 1171 2013-05-30 11:27:45Z raasch |
---|
| 63 | ! use_reference-case activated in accelerator version |
---|
| 64 | ! |
---|
[1132] | 65 | ! 1128 2013-04-12 06:19:32Z raasch |
---|
| 66 | ! loop index bounds in accelerator version replaced by i_left, i_right, j_south, |
---|
| 67 | ! j_north |
---|
| 68 | ! |
---|
[1066] | 69 | ! 1065 2012-11-22 17:42:36Z hoffmann |
---|
| 70 | ! Enabled the claculation of diss in case of turbulence = .TRUE. (parameterized |
---|
| 71 | ! effects of turbulence on autoconversion and accretion in two-moments cloud |
---|
| 72 | ! physics scheme). |
---|
| 73 | ! |
---|
[1037] | 74 | ! 1036 2012-10-22 13:43:42Z raasch |
---|
| 75 | ! code put under GPL (PALM 3.9) |
---|
| 76 | ! |
---|
[1017] | 77 | ! 1015 2012-09-27 09:23:24Z raasch |
---|
| 78 | ! accelerator version (*_acc) added, |
---|
| 79 | ! adjustment of mixing length to the Prandtl mixing length at first grid point |
---|
| 80 | ! above ground removed |
---|
| 81 | ! |
---|
[1011] | 82 | ! 1010 2012-09-20 07:59:54Z raasch |
---|
| 83 | ! cpp switch __nopointer added for pointer free version |
---|
| 84 | ! |
---|
[1002] | 85 | ! 1001 2012-09-13 14:08:46Z raasch |
---|
| 86 | ! most arrays comunicated by module instead of parameter list |
---|
| 87 | ! |
---|
[826] | 88 | ! 825 2012-02-19 03:03:44Z raasch |
---|
| 89 | ! wang_collision_kernel renamed wang_kernel |
---|
| 90 | ! |
---|
[1] | 91 | ! Revision 1.1 1997/09/19 07:40:24 raasch |
---|
| 92 | ! Initial revision |
---|
| 93 | ! |
---|
| 94 | ! |
---|
| 95 | ! Description: |
---|
| 96 | ! ------------ |
---|
[1682] | 97 | !> Diffusion- and dissipation terms for the TKE |
---|
[1] | 98 | !------------------------------------------------------------------------------! |
---|
[1682] | 99 | MODULE diffusion_e_mod |
---|
| 100 | |
---|
[1] | 101 | |
---|
| 102 | PRIVATE |
---|
[1015] | 103 | PUBLIC diffusion_e, diffusion_e_acc |
---|
[1] | 104 | |
---|
| 105 | |
---|
| 106 | INTERFACE diffusion_e |
---|
| 107 | MODULE PROCEDURE diffusion_e |
---|
| 108 | MODULE PROCEDURE diffusion_e_ij |
---|
| 109 | END INTERFACE diffusion_e |
---|
| 110 | |
---|
[1015] | 111 | INTERFACE diffusion_e_acc |
---|
| 112 | MODULE PROCEDURE diffusion_e_acc |
---|
| 113 | END INTERFACE diffusion_e_acc |
---|
| 114 | |
---|
[1] | 115 | CONTAINS |
---|
| 116 | |
---|
| 117 | |
---|
| 118 | !------------------------------------------------------------------------------! |
---|
[1682] | 119 | ! Description: |
---|
| 120 | ! ------------ |
---|
| 121 | !> Call for all grid points |
---|
[1] | 122 | !------------------------------------------------------------------------------! |
---|
[1001] | 123 | SUBROUTINE diffusion_e( var, var_reference ) |
---|
[1] | 124 | |
---|
[1320] | 125 | USE arrays_3d, & |
---|
| 126 | ONLY: dd2zu, ddzu, ddzw, diss, e, km, l_grid, tend, zu, zw |
---|
| 127 | |
---|
| 128 | USE control_parameters, & |
---|
[1831] | 129 | ONLY: atmos_ocean_sign, g, use_single_reference_value, & |
---|
[1320] | 130 | wall_adjustment, wall_adjustment_factor |
---|
[1831] | 131 | |
---|
[1320] | 132 | USE grid_variables, & |
---|
| 133 | ONLY: ddx2, ddy2 |
---|
| 134 | |
---|
| 135 | USE indices, & |
---|
[1374] | 136 | ONLY: nxl, nxlg, nxr, nxrg, nyn, nyng, nys, nysg, nzb, nzb_s_inner,& |
---|
| 137 | nzt |
---|
[1320] | 138 | |
---|
| 139 | USE kinds |
---|
[1849] | 140 | |
---|
| 141 | USE microphysics_mod, & |
---|
| 142 | ONLY: collision_turbulence |
---|
| 143 | |
---|
[1320] | 144 | USE particle_attributes, & |
---|
| 145 | ONLY: use_sgs_for_particles, wang_kernel |
---|
[1] | 146 | |
---|
| 147 | IMPLICIT NONE |
---|
| 148 | |
---|
[1682] | 149 | INTEGER(iwp) :: i !< |
---|
| 150 | INTEGER(iwp) :: j !< |
---|
| 151 | INTEGER(iwp) :: k !< |
---|
| 152 | REAL(wp) :: dvar_dz !< |
---|
| 153 | REAL(wp) :: l_stable !< |
---|
| 154 | REAL(wp) :: var_reference !< |
---|
[1001] | 155 | |
---|
[1010] | 156 | #if defined( __nopointer ) |
---|
[1682] | 157 | REAL(wp), DIMENSION(nzb:nzt+1,nysg:nyng,nxlg:nxrg) :: var !< |
---|
[1010] | 158 | #else |
---|
[1682] | 159 | REAL(wp), DIMENSION(:,:,:), POINTER :: var !< |
---|
[1010] | 160 | #endif |
---|
[1682] | 161 | REAL(wp), DIMENSION(nzb+1:nzt,nys:nyn) :: dissipation !< |
---|
| 162 | REAL(wp), DIMENSION(nzb+1:nzt,nys:nyn) :: l !< |
---|
| 163 | REAL(wp), DIMENSION(nzb+1:nzt,nys:nyn) :: ll !< |
---|
[1] | 164 | |
---|
| 165 | |
---|
| 166 | ! |
---|
[65] | 167 | !-- This if clause must be outside the k-loop because otherwise |
---|
| 168 | !-- runtime errors occur with -C hopt on NEC |
---|
[1179] | 169 | IF ( use_single_reference_value ) THEN |
---|
[65] | 170 | |
---|
| 171 | DO i = nxl, nxr |
---|
| 172 | DO j = nys, nyn |
---|
| 173 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 174 | ! |
---|
[65] | 175 | !-- Calculate the mixing length (for dissipation) |
---|
[97] | 176 | dvar_dz = atmos_ocean_sign * & |
---|
| 177 | ( var(k+1,j,i) - var(k-1,j,i) ) * dd2zu(k) |
---|
[1340] | 178 | IF ( dvar_dz > 0.0_wp ) THEN |
---|
| 179 | l_stable = 0.76_wp * SQRT( e(k,j,i) ) / & |
---|
| 180 | SQRT( g / var_reference * dvar_dz ) + 1E-5_wp |
---|
[57] | 181 | ELSE |
---|
[65] | 182 | l_stable = l_grid(k) |
---|
[57] | 183 | ENDIF |
---|
[1] | 184 | ! |
---|
[65] | 185 | !-- Adjustment of the mixing length |
---|
| 186 | IF ( wall_adjustment ) THEN |
---|
[94] | 187 | l(k,j) = MIN( wall_adjustment_factor * & |
---|
| 188 | ( zu(k) - zw(nzb_s_inner(j,i)) ), & |
---|
| 189 | l_grid(k), l_stable ) |
---|
| 190 | ll(k,j) = MIN( wall_adjustment_factor * & |
---|
| 191 | ( zu(k) - zw(nzb_s_inner(j,i)) ), & |
---|
| 192 | l_grid(k) ) |
---|
[65] | 193 | ELSE |
---|
| 194 | l(k,j) = MIN( l_grid(k), l_stable ) |
---|
| 195 | ll(k,j) = l_grid(k) |
---|
| 196 | ENDIF |
---|
[1] | 197 | |
---|
[65] | 198 | ENDDO |
---|
[1] | 199 | ENDDO |
---|
[65] | 200 | |
---|
[1] | 201 | ! |
---|
[65] | 202 | !-- Calculate the tendency terms |
---|
| 203 | DO j = nys, nyn |
---|
| 204 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 205 | |
---|
[1340] | 206 | dissipation(k,j) = ( 0.19_wp + 0.74_wp * l(k,j) / ll(k,j) ) * & |
---|
[65] | 207 | e(k,j,i) * SQRT( e(k,j,i) ) / l(k,j) |
---|
[1] | 208 | |
---|
[65] | 209 | tend(k,j,i) = tend(k,j,i) & |
---|
[1] | 210 | + ( & |
---|
| 211 | ( km(k,j,i)+km(k,j,i+1) ) * ( e(k,j,i+1)-e(k,j,i) ) & |
---|
| 212 | - ( km(k,j,i)+km(k,j,i-1) ) * ( e(k,j,i)-e(k,j,i-1) ) & |
---|
| 213 | ) * ddx2 & |
---|
| 214 | + ( & |
---|
| 215 | ( km(k,j,i)+km(k,j+1,i) ) * ( e(k,j+1,i)-e(k,j,i) ) & |
---|
| 216 | - ( km(k,j,i)+km(k,j-1,i) ) * ( e(k,j,i)-e(k,j-1,i) ) & |
---|
| 217 | ) * ddy2 & |
---|
| 218 | + ( & |
---|
| 219 | ( km(k,j,i)+km(k+1,j,i) ) * ( e(k+1,j,i)-e(k,j,i) ) * ddzu(k+1) & |
---|
| 220 | - ( km(k,j,i)+km(k-1,j,i) ) * ( e(k,j,i)-e(k-1,j,i) ) * ddzu(k) & |
---|
| 221 | ) * ddzw(k) & |
---|
| 222 | - dissipation(k,j) |
---|
| 223 | |
---|
[65] | 224 | ENDDO |
---|
[1] | 225 | ENDDO |
---|
[65] | 226 | |
---|
| 227 | ! |
---|
| 228 | !-- Store dissipation if needed for calculating the sgs particle |
---|
| 229 | !-- velocities |
---|
[1065] | 230 | IF ( use_sgs_for_particles .OR. wang_kernel .OR. & |
---|
[1831] | 231 | collision_turbulence ) THEN |
---|
[65] | 232 | DO j = nys, nyn |
---|
| 233 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 234 | diss(k,j,i) = dissipation(k,j) |
---|
| 235 | ENDDO |
---|
| 236 | ENDDO |
---|
| 237 | ENDIF |
---|
| 238 | |
---|
[1] | 239 | ENDDO |
---|
| 240 | |
---|
[65] | 241 | ELSE |
---|
| 242 | |
---|
| 243 | DO i = nxl, nxr |
---|
| 244 | DO j = nys, nyn |
---|
| 245 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 246 | ! |
---|
| 247 | !-- Calculate the mixing length (for dissipation) |
---|
[97] | 248 | dvar_dz = atmos_ocean_sign * & |
---|
| 249 | ( var(k+1,j,i) - var(k-1,j,i) ) * dd2zu(k) |
---|
[1340] | 250 | IF ( dvar_dz > 0.0_wp ) THEN |
---|
| 251 | l_stable = 0.76_wp * SQRT( e(k,j,i) ) / & |
---|
| 252 | SQRT( g / var(k,j,i) * dvar_dz ) + 1E-5_wp |
---|
[65] | 253 | ELSE |
---|
| 254 | l_stable = l_grid(k) |
---|
| 255 | ENDIF |
---|
| 256 | ! |
---|
| 257 | !-- Adjustment of the mixing length |
---|
| 258 | IF ( wall_adjustment ) THEN |
---|
[94] | 259 | l(k,j) = MIN( wall_adjustment_factor * & |
---|
| 260 | ( zu(k) - zw(nzb_s_inner(j,i)) ), & |
---|
| 261 | l_grid(k), l_stable ) |
---|
| 262 | ll(k,j) = MIN( wall_adjustment_factor * & |
---|
| 263 | ( zu(k) - zw(nzb_s_inner(j,i)) ), & |
---|
| 264 | l_grid(k) ) |
---|
[65] | 265 | ELSE |
---|
| 266 | l(k,j) = MIN( l_grid(k), l_stable ) |
---|
| 267 | ll(k,j) = l_grid(k) |
---|
| 268 | ENDIF |
---|
| 269 | |
---|
| 270 | ENDDO |
---|
| 271 | ENDDO |
---|
| 272 | |
---|
| 273 | ! |
---|
| 274 | !-- Calculate the tendency terms |
---|
[1] | 275 | DO j = nys, nyn |
---|
[19] | 276 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[65] | 277 | |
---|
[1340] | 278 | dissipation(k,j) = ( 0.19_wp + 0.74_wp * l(k,j) / ll(k,j) ) * & |
---|
| 279 | e(k,j,i) * SQRT( e(k,j,i) ) / l(k,j) |
---|
[65] | 280 | |
---|
| 281 | tend(k,j,i) = tend(k,j,i) & |
---|
| 282 | + ( & |
---|
| 283 | ( km(k,j,i)+km(k,j,i+1) ) * ( e(k,j,i+1)-e(k,j,i) ) & |
---|
| 284 | - ( km(k,j,i)+km(k,j,i-1) ) * ( e(k,j,i)-e(k,j,i-1) ) & |
---|
| 285 | ) * ddx2 & |
---|
| 286 | + ( & |
---|
| 287 | ( km(k,j,i)+km(k,j+1,i) ) * ( e(k,j+1,i)-e(k,j,i) ) & |
---|
| 288 | - ( km(k,j,i)+km(k,j-1,i) ) * ( e(k,j,i)-e(k,j-1,i) ) & |
---|
| 289 | ) * ddy2 & |
---|
| 290 | + ( & |
---|
| 291 | ( km(k,j,i)+km(k+1,j,i) ) * ( e(k+1,j,i)-e(k,j,i) ) * ddzu(k+1) & |
---|
| 292 | - ( km(k,j,i)+km(k-1,j,i) ) * ( e(k,j,i)-e(k-1,j,i) ) * ddzu(k) & |
---|
| 293 | ) * ddzw(k) & |
---|
| 294 | - dissipation(k,j) |
---|
| 295 | |
---|
[1] | 296 | ENDDO |
---|
| 297 | ENDDO |
---|
| 298 | |
---|
[65] | 299 | ! |
---|
| 300 | !-- Store dissipation if needed for calculating the sgs particle |
---|
| 301 | !-- velocities |
---|
[1065] | 302 | IF ( use_sgs_for_particles .OR. wang_kernel .OR. & |
---|
[1831] | 303 | collision_turbulence ) THEN |
---|
[65] | 304 | DO j = nys, nyn |
---|
| 305 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
| 306 | diss(k,j,i) = dissipation(k,j) |
---|
| 307 | ENDDO |
---|
| 308 | ENDDO |
---|
| 309 | ENDIF |
---|
[1] | 310 | |
---|
[65] | 311 | ENDDO |
---|
| 312 | |
---|
| 313 | ENDIF |
---|
| 314 | |
---|
[1] | 315 | ! |
---|
| 316 | !-- Boundary condition for dissipation |
---|
[1849] | 317 | IF ( use_sgs_for_particles .OR. wang_kernel .OR. & |
---|
[1831] | 318 | collision_turbulence ) THEN |
---|
[1] | 319 | DO i = nxl, nxr |
---|
| 320 | DO j = nys, nyn |
---|
| 321 | diss(nzb_s_inner(j,i),j,i) = diss(nzb_s_inner(j,i)+1,j,i) |
---|
| 322 | ENDDO |
---|
| 323 | ENDDO |
---|
| 324 | ENDIF |
---|
| 325 | |
---|
| 326 | END SUBROUTINE diffusion_e |
---|
| 327 | |
---|
| 328 | |
---|
| 329 | !------------------------------------------------------------------------------! |
---|
[1682] | 330 | ! Description: |
---|
| 331 | ! ------------ |
---|
| 332 | !> Call for all grid points - accelerator version |
---|
[1015] | 333 | !------------------------------------------------------------------------------! |
---|
| 334 | SUBROUTINE diffusion_e_acc( var, var_reference ) |
---|
| 335 | |
---|
[1320] | 336 | USE arrays_3d, & |
---|
| 337 | ONLY: dd2zu, ddzu, ddzw, diss, e, km, l_grid, tend, zu, zw |
---|
| 338 | |
---|
| 339 | USE control_parameters, & |
---|
[1831] | 340 | ONLY: atmos_ocean_sign, g, use_single_reference_value, & |
---|
[1320] | 341 | wall_adjustment, wall_adjustment_factor |
---|
[1831] | 342 | |
---|
[1320] | 343 | USE grid_variables, & |
---|
| 344 | ONLY: ddx2, ddy2 |
---|
| 345 | |
---|
| 346 | USE indices, & |
---|
[1374] | 347 | ONLY: i_left, i_right, j_north, j_south, nxlg, nxrg, nyng, nysg, & |
---|
| 348 | nzb, nzb_s_inner, nzt |
---|
[1320] | 349 | |
---|
| 350 | USE kinds |
---|
[1849] | 351 | |
---|
| 352 | USE microphysics_mod, & |
---|
| 353 | ONLY: collision_turbulence |
---|
| 354 | |
---|
[1320] | 355 | USE particle_attributes, & |
---|
| 356 | ONLY: use_sgs_for_particles, wang_kernel |
---|
[1015] | 357 | |
---|
| 358 | IMPLICIT NONE |
---|
| 359 | |
---|
[1682] | 360 | INTEGER(iwp) :: i !< |
---|
| 361 | INTEGER(iwp) :: j !< |
---|
| 362 | INTEGER(iwp) :: k !< |
---|
| 363 | REAL(wp) :: dissipation !< |
---|
| 364 | REAL(wp) :: dvar_dz !< |
---|
| 365 | REAL(wp) :: l !< |
---|
| 366 | REAL(wp) :: ll !< |
---|
| 367 | REAL(wp) :: l_stable !< |
---|
| 368 | REAL(wp) :: var_reference !< |
---|
[1015] | 369 | |
---|
| 370 | #if defined( __nopointer ) |
---|
[1682] | 371 | REAL(wp), DIMENSION(nzb:nzt+1,nysg:nyng,nxlg:nxrg) :: var !< |
---|
[1015] | 372 | #else |
---|
[1682] | 373 | REAL(wp), DIMENSION(:,:,:), POINTER :: var !< |
---|
[1015] | 374 | #endif |
---|
| 375 | |
---|
| 376 | |
---|
| 377 | ! |
---|
| 378 | !-- This if clause must be outside the k-loop because otherwise |
---|
| 379 | !-- runtime errors occur with -C hopt on NEC |
---|
[1179] | 380 | IF ( use_single_reference_value ) THEN |
---|
[1171] | 381 | |
---|
| 382 | !$acc kernels present( ddzu, ddzw, dd2zu, diss, e, km, l_grid ) & |
---|
[1374] | 383 | !$acc present( nzb_s_inner, tend, var, zu, zw ) |
---|
[1171] | 384 | DO i = i_left, i_right |
---|
| 385 | DO j = j_south, j_north |
---|
| 386 | DO k = 1, nzt |
---|
| 387 | |
---|
| 388 | IF ( k > nzb_s_inner(j,i) ) THEN |
---|
[1015] | 389 | ! |
---|
[1171] | 390 | !-- Calculate the mixing length (for dissipation) |
---|
| 391 | dvar_dz = atmos_ocean_sign * & |
---|
| 392 | ( var(k+1,j,i) - var(k-1,j,i) ) * dd2zu(k) |
---|
[1340] | 393 | IF ( dvar_dz > 0.0_wp ) THEN |
---|
| 394 | l_stable = 0.76_wp * SQRT( e(k,j,i) ) / & |
---|
| 395 | SQRT( g / var_reference * dvar_dz ) + 1E-5_wp |
---|
[1171] | 396 | ELSE |
---|
| 397 | l_stable = l_grid(k) |
---|
| 398 | ENDIF |
---|
[1015] | 399 | ! |
---|
[1171] | 400 | !-- Adjustment of the mixing length |
---|
| 401 | IF ( wall_adjustment ) THEN |
---|
| 402 | l = MIN( wall_adjustment_factor * & |
---|
| 403 | ( zu(k) - zw(nzb_s_inner(j,i)) ), & |
---|
| 404 | l_grid(k), l_stable ) |
---|
| 405 | ll = MIN( wall_adjustment_factor * & |
---|
| 406 | ( zu(k) - zw(nzb_s_inner(j,i)) ), & |
---|
| 407 | l_grid(k) ) |
---|
| 408 | ELSE |
---|
| 409 | l = MIN( l_grid(k), l_stable ) |
---|
| 410 | ll = l_grid(k) |
---|
| 411 | ENDIF |
---|
[1015] | 412 | ! |
---|
[1171] | 413 | !-- Calculate the tendency terms |
---|
[1340] | 414 | dissipation = ( 0.19_wp + 0.74_wp * l / ll ) * & |
---|
| 415 | e(k,j,i) * SQRT( e(k,j,i) ) / l |
---|
[1171] | 416 | |
---|
| 417 | tend(k,j,i) = tend(k,j,i) & |
---|
| 418 | + ( & |
---|
| 419 | ( km(k,j,i)+km(k,j,i+1) ) * ( e(k,j,i+1)-e(k,j,i) ) & |
---|
| 420 | - ( km(k,j,i)+km(k,j,i-1) ) * ( e(k,j,i)-e(k,j,i-1) ) & |
---|
| 421 | ) * ddx2 & |
---|
| 422 | + ( & |
---|
| 423 | ( km(k,j,i)+km(k,j+1,i) ) * ( e(k,j+1,i)-e(k,j,i) ) & |
---|
| 424 | - ( km(k,j,i)+km(k,j-1,i) ) * ( e(k,j,i)-e(k,j-1,i) ) & |
---|
| 425 | ) * ddy2 & |
---|
| 426 | + ( & |
---|
| 427 | ( km(k,j,i)+km(k+1,j,i) ) * ( e(k+1,j,i)-e(k,j,i) ) * ddzu(k+1) & |
---|
| 428 | - ( km(k,j,i)+km(k-1,j,i) ) * ( e(k,j,i)-e(k-1,j,i) ) * ddzu(k) & |
---|
| 429 | ) * ddzw(k) & |
---|
| 430 | - dissipation |
---|
| 431 | |
---|
[1015] | 432 | ! |
---|
[1171] | 433 | !-- Store dissipation if needed for calculating the sgs particle |
---|
| 434 | !-- velocities |
---|
| 435 | IF ( use_sgs_for_particles .OR. wang_kernel .OR. & |
---|
[1831] | 436 | collision_turbulence ) THEN |
---|
[1171] | 437 | diss(k,j,i) = dissipation |
---|
| 438 | ENDIF |
---|
| 439 | |
---|
| 440 | ENDIF |
---|
| 441 | |
---|
| 442 | ENDDO |
---|
| 443 | ENDDO |
---|
| 444 | ENDDO |
---|
| 445 | !$acc end kernels |
---|
| 446 | |
---|
[1015] | 447 | ELSE |
---|
| 448 | |
---|
| 449 | !$acc kernels present( ddzu, ddzw, dd2zu, diss, e, km, l_grid ) & |
---|
[1374] | 450 | !$acc present( nzb_s_inner, tend, var, zu, zw ) |
---|
[1128] | 451 | DO i = i_left, i_right |
---|
| 452 | DO j = j_south, j_north |
---|
[1015] | 453 | DO k = 1, nzt |
---|
| 454 | |
---|
| 455 | IF ( k > nzb_s_inner(j,i) ) THEN |
---|
| 456 | ! |
---|
| 457 | !-- Calculate the mixing length (for dissipation) |
---|
| 458 | dvar_dz = atmos_ocean_sign * & |
---|
| 459 | ( var(k+1,j,i) - var(k-1,j,i) ) * dd2zu(k) |
---|
[1340] | 460 | IF ( dvar_dz > 0.0_wp ) THEN |
---|
| 461 | l_stable = 0.76_wp * SQRT( e(k,j,i) ) / & |
---|
| 462 | SQRT( g / var(k,j,i) * dvar_dz ) + 1E-5_wp |
---|
[1015] | 463 | ELSE |
---|
| 464 | l_stable = l_grid(k) |
---|
| 465 | ENDIF |
---|
| 466 | ! |
---|
| 467 | !-- Adjustment of the mixing length |
---|
| 468 | IF ( wall_adjustment ) THEN |
---|
| 469 | l = MIN( wall_adjustment_factor * & |
---|
| 470 | ( zu(k) - zw(nzb_s_inner(j,i)) ), & |
---|
| 471 | l_grid(k), l_stable ) |
---|
| 472 | ll = MIN( wall_adjustment_factor * & |
---|
| 473 | ( zu(k) - zw(nzb_s_inner(j,i)) ), & |
---|
| 474 | l_grid(k) ) |
---|
| 475 | ELSE |
---|
| 476 | l = MIN( l_grid(k), l_stable ) |
---|
| 477 | ll = l_grid(k) |
---|
| 478 | ENDIF |
---|
| 479 | ! |
---|
| 480 | !-- Calculate the tendency terms |
---|
[1340] | 481 | dissipation = ( 0.19_wp + 0.74_wp * l / ll ) * & |
---|
| 482 | e(k,j,i) * SQRT( e(k,j,i) ) / l |
---|
[1015] | 483 | |
---|
| 484 | tend(k,j,i) = tend(k,j,i) & |
---|
| 485 | + ( & |
---|
| 486 | ( km(k,j,i)+km(k,j,i+1) ) * ( e(k,j,i+1)-e(k,j,i) ) & |
---|
| 487 | - ( km(k,j,i)+km(k,j,i-1) ) * ( e(k,j,i)-e(k,j,i-1) ) & |
---|
| 488 | ) * ddx2 & |
---|
| 489 | + ( & |
---|
| 490 | ( km(k,j,i)+km(k,j+1,i) ) * ( e(k,j+1,i)-e(k,j,i) ) & |
---|
| 491 | - ( km(k,j,i)+km(k,j-1,i) ) * ( e(k,j,i)-e(k,j-1,i) ) & |
---|
| 492 | ) * ddy2 & |
---|
| 493 | + ( & |
---|
| 494 | ( km(k,j,i)+km(k+1,j,i) ) * ( e(k+1,j,i)-e(k,j,i) ) * ddzu(k+1) & |
---|
| 495 | - ( km(k,j,i)+km(k-1,j,i) ) * ( e(k,j,i)-e(k-1,j,i) ) * ddzu(k) & |
---|
| 496 | ) * ddzw(k) & |
---|
[1171] | 497 | - dissipation |
---|
[1015] | 498 | |
---|
| 499 | ! |
---|
| 500 | !-- Store dissipation if needed for calculating the sgs |
---|
| 501 | !-- particle velocities |
---|
[1065] | 502 | IF ( use_sgs_for_particles .OR. wang_kernel .OR. & |
---|
[1831] | 503 | collision_turbulence ) THEN |
---|
[1015] | 504 | diss(k,j,i) = dissipation |
---|
| 505 | ENDIF |
---|
| 506 | |
---|
| 507 | ENDIF |
---|
| 508 | |
---|
| 509 | ENDDO |
---|
| 510 | ENDDO |
---|
| 511 | ENDDO |
---|
| 512 | !$acc end kernels |
---|
| 513 | |
---|
| 514 | ENDIF |
---|
| 515 | |
---|
| 516 | ! |
---|
| 517 | !-- Boundary condition for dissipation |
---|
[1831] | 518 | IF ( use_sgs_for_particles .OR. wang_kernel .OR. & |
---|
| 519 | collision_turbulence ) THEN |
---|
[1015] | 520 | !$acc kernels present( diss, nzb_s_inner ) |
---|
[1128] | 521 | DO i = i_left, i_right |
---|
| 522 | DO j = j_south, j_north |
---|
[1015] | 523 | diss(nzb_s_inner(j,i),j,i) = diss(nzb_s_inner(j,i)+1,j,i) |
---|
| 524 | ENDDO |
---|
| 525 | ENDDO |
---|
| 526 | !$acc end kernels |
---|
| 527 | ENDIF |
---|
| 528 | |
---|
| 529 | END SUBROUTINE diffusion_e_acc |
---|
| 530 | |
---|
| 531 | |
---|
| 532 | !------------------------------------------------------------------------------! |
---|
[1682] | 533 | ! Description: |
---|
| 534 | ! ------------ |
---|
| 535 | !> Call for grid point i,j |
---|
[1] | 536 | !------------------------------------------------------------------------------! |
---|
[1001] | 537 | SUBROUTINE diffusion_e_ij( i, j, var, var_reference ) |
---|
[1] | 538 | |
---|
[1320] | 539 | USE arrays_3d, & |
---|
| 540 | ONLY: dd2zu, ddzu, ddzw, diss, e, km, l_grid, tend, zu, zw |
---|
| 541 | |
---|
| 542 | USE control_parameters, & |
---|
[1831] | 543 | ONLY: atmos_ocean_sign, g, use_single_reference_value, & |
---|
[1320] | 544 | wall_adjustment, wall_adjustment_factor |
---|
[1831] | 545 | |
---|
[1320] | 546 | USE grid_variables, & |
---|
| 547 | ONLY: ddx2, ddy2 |
---|
| 548 | |
---|
| 549 | USE indices, & |
---|
[1374] | 550 | ONLY: nxlg, nxrg, nyng, nysg, nzb, nzb_s_inner, nzt |
---|
[1320] | 551 | |
---|
| 552 | USE kinds |
---|
[1849] | 553 | |
---|
| 554 | USE microphysics_mod, & |
---|
| 555 | ONLY: collision_turbulence |
---|
| 556 | |
---|
[1320] | 557 | USE particle_attributes, & |
---|
| 558 | ONLY: use_sgs_for_particles, wang_kernel |
---|
[1] | 559 | |
---|
| 560 | IMPLICIT NONE |
---|
| 561 | |
---|
[1682] | 562 | INTEGER(iwp) :: i !< |
---|
| 563 | INTEGER(iwp) :: j !< |
---|
| 564 | INTEGER(iwp) :: k !< |
---|
| 565 | REAL(wp) :: dvar_dz !< |
---|
| 566 | REAL(wp) :: l_stable !< |
---|
| 567 | REAL(wp) :: var_reference !< |
---|
[1] | 568 | |
---|
[1010] | 569 | #if defined( __nopointer ) |
---|
[1682] | 570 | REAL(wp), DIMENSION(nzb:nzt+1,nysg:nyng,nxlg:nxrg) :: var !< |
---|
[1010] | 571 | #else |
---|
[1682] | 572 | REAL(wp), DIMENSION(:,:,:), POINTER :: var !< |
---|
[1010] | 573 | #endif |
---|
[1682] | 574 | REAL(wp), DIMENSION(nzb+1:nzt) :: dissipation !< |
---|
| 575 | REAL(wp), DIMENSION(nzb+1:nzt) :: l !< |
---|
| 576 | REAL(wp), DIMENSION(nzb+1:nzt) :: ll !< |
---|
[1] | 577 | |
---|
[1001] | 578 | |
---|
[1] | 579 | ! |
---|
| 580 | !-- Calculate the mixing length (for dissipation) |
---|
[19] | 581 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[97] | 582 | dvar_dz = atmos_ocean_sign * & |
---|
| 583 | ( var(k+1,j,i) - var(k-1,j,i) ) * dd2zu(k) |
---|
[1340] | 584 | IF ( dvar_dz > 0.0_wp ) THEN |
---|
[1179] | 585 | IF ( use_single_reference_value ) THEN |
---|
[1340] | 586 | l_stable = 0.76_wp * SQRT( e(k,j,i) ) / & |
---|
| 587 | SQRT( g / var_reference * dvar_dz ) + 1E-5_wp |
---|
[57] | 588 | ELSE |
---|
[1340] | 589 | l_stable = 0.76_wp * SQRT( e(k,j,i) ) / & |
---|
| 590 | SQRT( g / var(k,j,i) * dvar_dz ) + 1E-5_wp |
---|
[57] | 591 | ENDIF |
---|
[1] | 592 | ELSE |
---|
| 593 | l_stable = l_grid(k) |
---|
| 594 | ENDIF |
---|
| 595 | ! |
---|
| 596 | !-- Adjustment of the mixing length |
---|
| 597 | IF ( wall_adjustment ) THEN |
---|
[94] | 598 | l(k) = MIN( wall_adjustment_factor * & |
---|
| 599 | ( zu(k) - zw(nzb_s_inner(j,i)) ), l_grid(k), & |
---|
| 600 | l_stable ) |
---|
| 601 | ll(k) = MIN( wall_adjustment_factor * & |
---|
| 602 | ( zu(k) - zw(nzb_s_inner(j,i)) ), l_grid(k) ) |
---|
[1] | 603 | ELSE |
---|
| 604 | l(k) = MIN( l_grid(k), l_stable ) |
---|
| 605 | ll(k) = l_grid(k) |
---|
| 606 | ENDIF |
---|
| 607 | ! |
---|
| 608 | !-- Calculate the tendency term |
---|
[1340] | 609 | dissipation(k) = ( 0.19_wp + 0.74_wp * l(k) / ll(k) ) * e(k,j,i) * & |
---|
| 610 | SQRT( e(k,j,i) ) / l(k) |
---|
[1] | 611 | |
---|
| 612 | tend(k,j,i) = tend(k,j,i) & |
---|
| 613 | + ( & |
---|
| 614 | ( km(k,j,i)+km(k,j,i+1) ) * ( e(k,j,i+1)-e(k,j,i) ) & |
---|
| 615 | - ( km(k,j,i)+km(k,j,i-1) ) * ( e(k,j,i)-e(k,j,i-1) ) & |
---|
| 616 | ) * ddx2 & |
---|
| 617 | + ( & |
---|
| 618 | ( km(k,j,i)+km(k,j+1,i) ) * ( e(k,j+1,i)-e(k,j,i) ) & |
---|
| 619 | - ( km(k,j,i)+km(k,j-1,i) ) * ( e(k,j,i)-e(k,j-1,i) ) & |
---|
| 620 | ) * ddy2 & |
---|
| 621 | + ( & |
---|
| 622 | ( km(k,j,i)+km(k+1,j,i) ) * ( e(k+1,j,i)-e(k,j,i) ) * ddzu(k+1) & |
---|
| 623 | - ( km(k,j,i)+km(k-1,j,i) ) * ( e(k,j,i)-e(k-1,j,i) ) * ddzu(k) & |
---|
| 624 | ) * ddzw(k) & |
---|
| 625 | - dissipation(k) |
---|
| 626 | |
---|
| 627 | ENDDO |
---|
| 628 | |
---|
| 629 | ! |
---|
| 630 | !-- Store dissipation if needed for calculating the sgs particle velocities |
---|
[1849] | 631 | IF ( use_sgs_for_particles .OR. wang_kernel .OR. & |
---|
| 632 | collision_turbulence ) THEN |
---|
[19] | 633 | DO k = nzb_s_inner(j,i)+1, nzt |
---|
[1] | 634 | diss(k,j,i) = dissipation(k) |
---|
| 635 | ENDDO |
---|
| 636 | ! |
---|
| 637 | !-- Boundary condition for dissipation |
---|
| 638 | diss(nzb_s_inner(j,i),j,i) = diss(nzb_s_inner(j,i)+1,j,i) |
---|
| 639 | ENDIF |
---|
| 640 | |
---|
| 641 | END SUBROUTINE diffusion_e_ij |
---|
| 642 | |
---|
| 643 | END MODULE diffusion_e_mod |
---|