| 1 | MODULE nudge_mod |
|---|
| 2 | |
|---|
| 3 | !--------------------------------------------------------------------------------! |
|---|
| 4 | ! This file is part of PALM. |
|---|
| 5 | ! |
|---|
| 6 | ! PALM is free software: you can redistribute it and/or modify it under the terms |
|---|
| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
|---|
| 8 | ! either version 3 of the License, or (at your option) any later version. |
|---|
| 9 | ! |
|---|
| 10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
|---|
| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
|---|
| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
|---|
| 13 | ! |
|---|
| 14 | ! You should have received a copy of the GNU General Public License along with |
|---|
| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
|---|
| 16 | ! |
|---|
| 17 | ! Copyright 1997-2014 Leibniz Universitaet Hannover |
|---|
| 18 | !--------------------------------------------------------------------------------! |
|---|
| 19 | ! |
|---|
| 20 | ! Current revisions: |
|---|
| 21 | ! ------------------ |
|---|
| 22 | ! |
|---|
| 23 | ! |
|---|
| 24 | ! Former revisions: |
|---|
| 25 | ! ----------------- |
|---|
| 26 | ! $Id: nudging.f90 1321 2014-03-20 09:40:40Z suehring $ |
|---|
| 27 | ! |
|---|
| 28 | ! 1320 2014-03-20 08:40:49Z raasch |
|---|
| 29 | ! ONLY-attribute added to USE-statements, |
|---|
| 30 | ! kind-parameters added to all INTEGER and REAL declaration statements, |
|---|
| 31 | ! kinds are defined in new module kinds, |
|---|
| 32 | ! old module precision_kind is removed, |
|---|
| 33 | ! revision history before 2012 removed, |
|---|
| 34 | ! comment fields (!:) to be used for variable explanations added to |
|---|
| 35 | ! all variable declaration statements |
|---|
| 36 | ! |
|---|
| 37 | ! 1318 2014-03-17 13:35:16Z raasch |
|---|
| 38 | ! module interfaces removed |
|---|
| 39 | ! |
|---|
| 40 | ! 1268 2013-12-12 09:47:53Z heinze |
|---|
| 41 | ! bugfix: argument of calc_mean_profile corrected |
|---|
| 42 | ! |
|---|
| 43 | ! 1251 2013-11-07 08:14:30Z heinze |
|---|
| 44 | ! bugfix: calculate dtm and dtp also in vector version |
|---|
| 45 | ! |
|---|
| 46 | ! 1249 2013-11-06 10:45:47Z heinze |
|---|
| 47 | ! remove call of user module |
|---|
| 48 | ! reformatting |
|---|
| 49 | ! |
|---|
| 50 | ! 1241 2013-10-30 11:36:58Z heinze |
|---|
| 51 | ! Initial revision |
|---|
| 52 | ! |
|---|
| 53 | ! Description: |
|---|
| 54 | ! ------------ |
|---|
| 55 | ! Nudges u, v, pt and q to given profiles on a relaxation timescale tnudge. |
|---|
| 56 | ! Profiles are read in from NUDGIN_DATA. Code is based on Neggers et al. (2012) |
|---|
| 57 | ! and also part of DALES and UCLA-LES. |
|---|
| 58 | !--------------------------------------------------------------------------------! |
|---|
| 59 | |
|---|
| 60 | PRIVATE |
|---|
| 61 | PUBLIC init_nudge, nudge |
|---|
| 62 | SAVE |
|---|
| 63 | |
|---|
| 64 | INTERFACE nudge |
|---|
| 65 | MODULE PROCEDURE nudge |
|---|
| 66 | MODULE PROCEDURE nudge_ij |
|---|
| 67 | END INTERFACE nudge |
|---|
| 68 | |
|---|
| 69 | CONTAINS |
|---|
| 70 | |
|---|
| 71 | SUBROUTINE init_nudge |
|---|
| 72 | |
|---|
| 73 | USE arrays_3d, & |
|---|
| 74 | ONLY: ptnudge, qnudge, timenudge, tnudge, unudge, vnudge, wnudge, & |
|---|
| 75 | zu |
|---|
| 76 | |
|---|
| 77 | USE control_parameters, & |
|---|
| 78 | ONLY: dt_3d, lptnudge, lqnudge, lunudge, lvnudge, lwnudge, & |
|---|
| 79 | message_string, ntnudge |
|---|
| 80 | |
|---|
| 81 | USE indices, & |
|---|
| 82 | ONLY: nzb, nzt |
|---|
| 83 | |
|---|
| 84 | USE kinds |
|---|
| 85 | |
|---|
| 86 | IMPLICIT NONE |
|---|
| 87 | |
|---|
| 88 | |
|---|
| 89 | INTEGER(iwp) :: finput = 90 !: |
|---|
| 90 | INTEGER(iwp) :: ierrn !: |
|---|
| 91 | INTEGER(iwp) :: k !: |
|---|
| 92 | INTEGER(iwp) :: t !: |
|---|
| 93 | |
|---|
| 94 | CHARACTER(1) :: hash !: |
|---|
| 95 | |
|---|
| 96 | REAL(wp) :: highheight !: |
|---|
| 97 | REAL(wp) :: highqnudge !: |
|---|
| 98 | REAL(wp) :: highptnudge !: |
|---|
| 99 | REAL(wp) :: highunudge !: |
|---|
| 100 | REAL(wp) :: highvnudge !: |
|---|
| 101 | REAL(wp) :: highwnudge !: |
|---|
| 102 | REAL(wp) :: hightnudge !: |
|---|
| 103 | |
|---|
| 104 | REAL(wp) :: lowheight !: |
|---|
| 105 | REAL(wp) :: lowqnudge !: |
|---|
| 106 | REAL(wp) :: lowptnudge !: |
|---|
| 107 | REAL(wp) :: lowunudge !: |
|---|
| 108 | REAL(wp) :: lowvnudge !: |
|---|
| 109 | REAL(wp) :: lowwnudge !: |
|---|
| 110 | REAL(wp) :: lowtnudge !: |
|---|
| 111 | |
|---|
| 112 | REAL(wp) :: fac !: |
|---|
| 113 | |
|---|
| 114 | ALLOCATE( ptnudge(nzb:nzt+1,1:ntnudge), qnudge(nzb:nzt+1,1:ntnudge), & |
|---|
| 115 | tnudge(nzb:nzt+1,1:ntnudge), unudge(nzb:nzt+1,1:ntnudge), & |
|---|
| 116 | vnudge(nzb:nzt+1,1:ntnudge), wnudge(nzb:nzt+1,1:ntnudge) ) |
|---|
| 117 | |
|---|
| 118 | ALLOCATE( timenudge(0:ntnudge) ) |
|---|
| 119 | |
|---|
| 120 | |
|---|
| 121 | ptnudge = 0.0; qnudge = 0.0; tnudge = 0.0; unudge = 0.0 |
|---|
| 122 | vnudge = 0.0; wnudge = 0.0; timenudge = 0.0 |
|---|
| 123 | |
|---|
| 124 | t = 0 |
|---|
| 125 | OPEN ( finput, FILE='NUDGING_DATA', STATUS='OLD', & |
|---|
| 126 | FORM='FORMATTED', IOSTAT=ierrn ) |
|---|
| 127 | |
|---|
| 128 | IF ( ierrn /= 0 ) THEN |
|---|
| 129 | message_string = 'file NUDGING_DATA does not exist' |
|---|
| 130 | CALL message( 'nudging', 'PA0365', 1, 2, 0, 6, 0 ) |
|---|
| 131 | ENDIF |
|---|
| 132 | |
|---|
| 133 | ierrn = 0 |
|---|
| 134 | |
|---|
| 135 | rloop:DO |
|---|
| 136 | t = t + 1 |
|---|
| 137 | hash = "#" |
|---|
| 138 | ierrn = 1 ! not zero |
|---|
| 139 | ! |
|---|
| 140 | !-- Search for the next line consisting of "# time", |
|---|
| 141 | !-- from there onwards the profiles will be read |
|---|
| 142 | DO WHILE ( .NOT. ( hash == "#" .AND. ierrn == 0 ) ) |
|---|
| 143 | |
|---|
| 144 | READ ( finput, *, IOSTAT=ierrn ) hash, timenudge(t) |
|---|
| 145 | IF ( ierrn < 0 ) EXIT rloop |
|---|
| 146 | |
|---|
| 147 | ENDDO |
|---|
| 148 | |
|---|
| 149 | ierrn = 0 |
|---|
| 150 | READ ( finput, *, IOSTAT=ierrn ) lowheight, lowtnudge, lowunudge, & |
|---|
| 151 | lowvnudge, lowwnudge , lowptnudge, & |
|---|
| 152 | lowqnudge |
|---|
| 153 | |
|---|
| 154 | IF ( ierrn /= 0 ) THEN |
|---|
| 155 | message_string = 'errors in file NUDGING_DATA' |
|---|
| 156 | CALL message( 'nudging', 'PA0366', 1, 2, 0, 6, 0 ) |
|---|
| 157 | ENDIF |
|---|
| 158 | |
|---|
| 159 | ierrn = 0 |
|---|
| 160 | READ ( finput, *, IOSTAT=ierrn ) highheight, hightnudge, highunudge, & |
|---|
| 161 | highvnudge, highwnudge , highptnudge, & |
|---|
| 162 | highqnudge |
|---|
| 163 | |
|---|
| 164 | IF ( ierrn /= 0 ) THEN |
|---|
| 165 | message_string = 'errors in file NUDGING_DATA' |
|---|
| 166 | CALL message( 'nudging', 'PA0366', 1, 2, 0, 6, 0 ) |
|---|
| 167 | ENDIF |
|---|
| 168 | |
|---|
| 169 | DO k = nzb, nzt+1 |
|---|
| 170 | IF ( highheight < zu(k) ) THEN |
|---|
| 171 | lowheight = highheight |
|---|
| 172 | lowtnudge = hightnudge |
|---|
| 173 | lowunudge = highunudge |
|---|
| 174 | lowvnudge = highvnudge |
|---|
| 175 | lowwnudge = highwnudge |
|---|
| 176 | lowptnudge = highptnudge |
|---|
| 177 | lowqnudge = highqnudge |
|---|
| 178 | |
|---|
| 179 | ierrn = 0 |
|---|
| 180 | READ ( finput, *, IOSTAT=ierrn ) highheight , hightnudge , & |
|---|
| 181 | highunudge , highvnudge , & |
|---|
| 182 | highwnudge , highptnudge, & |
|---|
| 183 | highqnudge |
|---|
| 184 | IF (ierrn /= 0 ) THEN |
|---|
| 185 | message_string = 'errors in file NUDGING_DATA' |
|---|
| 186 | CALL message( 'nudging', 'PA0366', 1, 2, 0, 6, 0 ) |
|---|
| 187 | ENDIF |
|---|
| 188 | ENDIF |
|---|
| 189 | |
|---|
| 190 | ! |
|---|
| 191 | !-- Interpolation of prescribed profiles in space |
|---|
| 192 | |
|---|
| 193 | fac = ( highheight - zu(k) ) / ( highheight - lowheight ) |
|---|
| 194 | |
|---|
| 195 | tnudge(k,t) = fac * lowtnudge + ( 1.0 - fac ) * hightnudge |
|---|
| 196 | unudge(k,t) = fac * lowunudge + ( 1.0 - fac ) * highunudge |
|---|
| 197 | vnudge(k,t) = fac * lowvnudge + ( 1.0 - fac ) * highvnudge |
|---|
| 198 | wnudge(k,t) = fac * lowwnudge + ( 1.0 - fac ) * highwnudge |
|---|
| 199 | ptnudge(k,t) = fac * lowptnudge + ( 1.0 - fac ) * highptnudge |
|---|
| 200 | qnudge(k,t) = fac * lowqnudge + ( 1.0 - fac ) * highqnudge |
|---|
| 201 | ENDDO |
|---|
| 202 | |
|---|
| 203 | ENDDO rloop |
|---|
| 204 | |
|---|
| 205 | CLOSE ( finput ) |
|---|
| 206 | |
|---|
| 207 | ! |
|---|
| 208 | !-- Prevent nudging if nudging profiles exhibt too small values |
|---|
| 209 | !-- not used so far |
|---|
| 210 | lptnudge = ANY( ABS( ptnudge ) > 1e-8 ) |
|---|
| 211 | lqnudge = ANY( ABS( qnudge ) > 1e-8 ) |
|---|
| 212 | lunudge = ANY( ABS( unudge ) > 1e-8 ) |
|---|
| 213 | lvnudge = ANY( ABS( vnudge ) > 1e-8 ) |
|---|
| 214 | lwnudge = ANY( ABS( wnudge ) > 1e-8 ) |
|---|
| 215 | |
|---|
| 216 | END SUBROUTINE init_nudge |
|---|
| 217 | |
|---|
| 218 | !------------------------------------------------------------------------------! |
|---|
| 219 | ! Call for all grid points |
|---|
| 220 | !------------------------------------------------------------------------------! |
|---|
| 221 | SUBROUTINE nudge ( time, prog_var ) |
|---|
| 222 | |
|---|
| 223 | USE arrays_3d, & |
|---|
| 224 | ONLY: pt, ptnudge, q, qnudge, tend, timenudge, tnudge, u, unudge, & |
|---|
| 225 | v, vnudge |
|---|
| 226 | |
|---|
| 227 | USE buoyancy_mod, & |
|---|
| 228 | ONLY: calc_mean_profile |
|---|
| 229 | |
|---|
| 230 | USE control_parameters, & |
|---|
| 231 | ONLY: dt_3d, message_string |
|---|
| 232 | |
|---|
| 233 | USE indices, & |
|---|
| 234 | ONLY: nxl, nxr, nys, nyn, nzb, nzb_u_inner, nzt |
|---|
| 235 | |
|---|
| 236 | USE kinds, & |
|---|
| 237 | ONLY: iwp, wp |
|---|
| 238 | |
|---|
| 239 | USE statistics, & |
|---|
| 240 | ONLY: hom |
|---|
| 241 | |
|---|
| 242 | IMPLICIT NONE |
|---|
| 243 | |
|---|
| 244 | CHARACTER (LEN=*) :: prog_var !: |
|---|
| 245 | |
|---|
| 246 | REAL(wp) :: currtnudge !: |
|---|
| 247 | REAL(wp) :: dtm !: |
|---|
| 248 | REAL(wp) :: dtp !: |
|---|
| 249 | REAL(wp) :: time !: |
|---|
| 250 | |
|---|
| 251 | INTEGER(iwp) :: i !: |
|---|
| 252 | INTEGER(iwp) :: j !: |
|---|
| 253 | INTEGER(iwp) :: k !: |
|---|
| 254 | INTEGER(iwp) :: t !: |
|---|
| 255 | |
|---|
| 256 | |
|---|
| 257 | t = 1 |
|---|
| 258 | DO WHILE ( time > timenudge(t) ) |
|---|
| 259 | t = t+1 |
|---|
| 260 | ENDDO |
|---|
| 261 | IF ( time /= timenudge(1) ) THEN |
|---|
| 262 | t = t-1 |
|---|
| 263 | ENDIF |
|---|
| 264 | |
|---|
| 265 | dtm = ( time - timenudge(t) ) / ( timenudge(t+1) - timenudge(t) ) |
|---|
| 266 | dtp = ( timenudge(t+1) - time ) / ( timenudge(t+1) - timenudge(t) ) |
|---|
| 267 | |
|---|
| 268 | SELECT CASE ( prog_var ) |
|---|
| 269 | |
|---|
| 270 | CASE ( 'u' ) |
|---|
| 271 | |
|---|
| 272 | CALL calc_mean_profile( u, 1, 'nudging' ) |
|---|
| 273 | |
|---|
| 274 | DO i = nxl, nxr |
|---|
| 275 | DO j = nys, nyn |
|---|
| 276 | DO k = nzb_u_inner(j,i)+1, nzt |
|---|
| 277 | |
|---|
| 278 | currtnudge = MAX( dt_3d, tnudge(k,t) * dtp + & |
|---|
| 279 | tnudge(k,t+1) * dtm ) |
|---|
| 280 | |
|---|
| 281 | |
|---|
| 282 | tend(k,j,i) = tend(k,j,i) - ( hom(k,1,1,0) - & |
|---|
| 283 | ( unudge(k,t) * dtp + & |
|---|
| 284 | unudge(k,t+1) * dtm ) ) / currtnudge |
|---|
| 285 | ENDDO |
|---|
| 286 | ENDDO |
|---|
| 287 | ENDDO |
|---|
| 288 | |
|---|
| 289 | CASE ( 'v' ) |
|---|
| 290 | |
|---|
| 291 | CALL calc_mean_profile( v, 2, 'nudging' ) |
|---|
| 292 | |
|---|
| 293 | DO i = nxl, nxr |
|---|
| 294 | DO j = nys, nyn |
|---|
| 295 | DO k = nzb_u_inner(j,i)+1, nzt |
|---|
| 296 | |
|---|
| 297 | currtnudge = MAX( dt_3d, tnudge(k,t) * dtp + & |
|---|
| 298 | tnudge(k,t+1) * dtm ) |
|---|
| 299 | |
|---|
| 300 | |
|---|
| 301 | tend(k,j,i) = tend(k,j,i) - ( hom(k,1,2,0) - & |
|---|
| 302 | ( vnudge(k,t) * dtp + & |
|---|
| 303 | vnudge(k,t+1) * dtm ) ) / currtnudge |
|---|
| 304 | ENDDO |
|---|
| 305 | ENDDO |
|---|
| 306 | ENDDO |
|---|
| 307 | |
|---|
| 308 | CASE ( 'pt' ) |
|---|
| 309 | |
|---|
| 310 | CALL calc_mean_profile( pt, 4, 'nudging' ) |
|---|
| 311 | |
|---|
| 312 | DO i = nxl, nxr |
|---|
| 313 | DO j = nys, nyn |
|---|
| 314 | DO k = nzb_u_inner(j,i)+1, nzt |
|---|
| 315 | |
|---|
| 316 | currtnudge = MAX( dt_3d, tnudge(k,t) * dtp + & |
|---|
| 317 | tnudge(k,t+1) * dtm ) |
|---|
| 318 | |
|---|
| 319 | |
|---|
| 320 | tend(k,j,i) = tend(k,j,i) - ( hom(k,1,4,0) - & |
|---|
| 321 | ( ptnudge(k,t) * dtp + & |
|---|
| 322 | ptnudge(k,t+1) * dtm ) ) / currtnudge |
|---|
| 323 | ENDDO |
|---|
| 324 | ENDDO |
|---|
| 325 | ENDDO |
|---|
| 326 | |
|---|
| 327 | CASE ( 'q' ) |
|---|
| 328 | |
|---|
| 329 | CALL calc_mean_profile( q, 41, 'nudging' ) |
|---|
| 330 | |
|---|
| 331 | DO i = nxl, nxr |
|---|
| 332 | DO j = nys, nyn |
|---|
| 333 | DO k = nzb_u_inner(j,i)+1, nzt |
|---|
| 334 | |
|---|
| 335 | currtnudge = MAX( dt_3d, tnudge(k,t) * dtp + & |
|---|
| 336 | tnudge(k,t+1) * dtm ) |
|---|
| 337 | |
|---|
| 338 | |
|---|
| 339 | tend(k,j,i) = tend(k,j,i) - ( hom(k,1,41,0) - & |
|---|
| 340 | ( qnudge(k,t) * dtp + & |
|---|
| 341 | qnudge(k,t+1) * dtm ) ) / currtnudge |
|---|
| 342 | ENDDO |
|---|
| 343 | ENDDO |
|---|
| 344 | ENDDO |
|---|
| 345 | |
|---|
| 346 | CASE DEFAULT |
|---|
| 347 | message_string = 'unknown prognostic variable "' // prog_var // '"' |
|---|
| 348 | CALL message( 'nudge', 'PA0367', 1, 2, 0, 6, 0 ) |
|---|
| 349 | |
|---|
| 350 | END SELECT |
|---|
| 351 | |
|---|
| 352 | END SUBROUTINE nudge |
|---|
| 353 | |
|---|
| 354 | |
|---|
| 355 | !------------------------------------------------------------------------------! |
|---|
| 356 | ! Call for grid point i,j |
|---|
| 357 | !------------------------------------------------------------------------------! |
|---|
| 358 | |
|---|
| 359 | SUBROUTINE nudge_ij( i, j, time, prog_var ) |
|---|
| 360 | |
|---|
| 361 | USE arrays_3d, & |
|---|
| 362 | ONLY: pt, ptnudge, q, qnudge, tend, timenudge, tnudge, u, unudge, & |
|---|
| 363 | v, vnudge |
|---|
| 364 | |
|---|
| 365 | USE buoyancy_mod, & |
|---|
| 366 | ONLY: calc_mean_profile |
|---|
| 367 | |
|---|
| 368 | USE control_parameters, & |
|---|
| 369 | ONLY: dt_3d, message_string |
|---|
| 370 | |
|---|
| 371 | USE indices, & |
|---|
| 372 | ONLY: nxl, nxr, nys, nyn, nzb, nzb_u_inner, nzt |
|---|
| 373 | |
|---|
| 374 | USE kinds, & |
|---|
| 375 | ONLY: iwp, wp |
|---|
| 376 | |
|---|
| 377 | USE statistics, & |
|---|
| 378 | ONLY: hom |
|---|
| 379 | |
|---|
| 380 | IMPLICIT NONE |
|---|
| 381 | |
|---|
| 382 | |
|---|
| 383 | CHARACTER (LEN=*) :: prog_var !: |
|---|
| 384 | |
|---|
| 385 | REAL(wp) :: currtnudge !: |
|---|
| 386 | REAL(wp) :: dtm !: |
|---|
| 387 | REAL(wp) :: dtp !: |
|---|
| 388 | REAL(wp) :: time !: |
|---|
| 389 | |
|---|
| 390 | INTEGER(iwp) :: i !: |
|---|
| 391 | INTEGER(iwp) :: j !: |
|---|
| 392 | INTEGER(iwp) :: k !: |
|---|
| 393 | INTEGER(iwp) :: t !: |
|---|
| 394 | |
|---|
| 395 | |
|---|
| 396 | t = 1 |
|---|
| 397 | DO WHILE ( time > timenudge(t) ) |
|---|
| 398 | t = t+1 |
|---|
| 399 | ENDDO |
|---|
| 400 | IF ( time /= timenudge(1) ) THEN |
|---|
| 401 | t = t-1 |
|---|
| 402 | ENDIF |
|---|
| 403 | |
|---|
| 404 | dtm = ( time - timenudge(t) ) / ( timenudge(t+1) - timenudge(t) ) |
|---|
| 405 | dtp = ( timenudge(t+1) - time ) / ( timenudge(t+1) - timenudge(t) ) |
|---|
| 406 | |
|---|
| 407 | SELECT CASE ( prog_var ) |
|---|
| 408 | |
|---|
| 409 | CASE ( 'u' ) |
|---|
| 410 | |
|---|
| 411 | CALL calc_mean_profile( u, 1, 'nudging' ) |
|---|
| 412 | |
|---|
| 413 | DO k = nzb_u_inner(j,i)+1, nzt |
|---|
| 414 | |
|---|
| 415 | currtnudge = MAX( dt_3d, tnudge(k,t) * dtp + tnudge(k,t+1) * dtm ) |
|---|
| 416 | |
|---|
| 417 | tend(k,j,i) = tend(k,j,i) - ( hom(k,1,1,0) - & |
|---|
| 418 | ( unudge(k,t) * dtp + & |
|---|
| 419 | unudge(k,t+1) * dtm ) ) / currtnudge |
|---|
| 420 | ENDDO |
|---|
| 421 | |
|---|
| 422 | CASE ( 'v' ) |
|---|
| 423 | |
|---|
| 424 | CALL calc_mean_profile( v, 2, 'nudging' ) |
|---|
| 425 | |
|---|
| 426 | DO k = nzb_u_inner(j,i)+1, nzt |
|---|
| 427 | |
|---|
| 428 | currtnudge = MAX( dt_3d, tnudge(k,t) * dtp + tnudge(k,t+1) * dtm ) |
|---|
| 429 | |
|---|
| 430 | tend(k,j,i) = tend(k,j,i) - ( hom(k,1,2,0) - & |
|---|
| 431 | ( vnudge(k,t) * dtp + & |
|---|
| 432 | vnudge(k,t+1) * dtm ) ) / currtnudge |
|---|
| 433 | ENDDO |
|---|
| 434 | |
|---|
| 435 | |
|---|
| 436 | CASE ( 'pt' ) |
|---|
| 437 | |
|---|
| 438 | CALL calc_mean_profile( pt, 4, 'nudging' ) |
|---|
| 439 | |
|---|
| 440 | DO k = nzb_u_inner(j,i)+1, nzt |
|---|
| 441 | |
|---|
| 442 | currtnudge = MAX( dt_3d, tnudge(k,t) * dtp + tnudge(k,t+1) * dtm ) |
|---|
| 443 | |
|---|
| 444 | tend(k,j,i) = tend(k,j,i) - ( hom(k,1,4,0) - & |
|---|
| 445 | ( ptnudge(k,t) * dtp + & |
|---|
| 446 | ptnudge(k,t+1) * dtm ) ) / currtnudge |
|---|
| 447 | ENDDO |
|---|
| 448 | |
|---|
| 449 | |
|---|
| 450 | CASE ( 'q' ) |
|---|
| 451 | |
|---|
| 452 | CALL calc_mean_profile( q, 41, 'nudging' ) |
|---|
| 453 | |
|---|
| 454 | DO k = nzb_u_inner(j,i)+1, nzt |
|---|
| 455 | |
|---|
| 456 | currtnudge = MAX( dt_3d, tnudge(k,t) * dtp + tnudge(k,t+1) * dtm ) |
|---|
| 457 | |
|---|
| 458 | tend(k,j,i) = tend(k,j,i) - ( hom(k,1,41,0) - & |
|---|
| 459 | ( qnudge(k,t) * dtp + & |
|---|
| 460 | qnudge(k,t+1) * dtm ) ) / currtnudge |
|---|
| 461 | ENDDO |
|---|
| 462 | |
|---|
| 463 | CASE DEFAULT |
|---|
| 464 | message_string = 'unknown prognostic variable "' // prog_var // '"' |
|---|
| 465 | CALL message( 'nudge', 'PA0367', 1, 2, 0, 6, 0 ) |
|---|
| 466 | |
|---|
| 467 | END SELECT |
|---|
| 468 | |
|---|
| 469 | |
|---|
| 470 | END SUBROUTINE nudge_ij |
|---|
| 471 | |
|---|
| 472 | END MODULE nudge_mod |
|---|
