Changeset 1175 for trunk/NEMO/TOP_SRC/TRP/trcadv_tvd.F90
- Timestamp:
- 2008-09-11T18:26:34+02:00 (16 years ago)
- File:
-
- 1 edited
-
trunk/NEMO/TOP_SRC/TRP/trcadv_tvd.F90 (modified) (21 diffs)
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trunk/NEMO/TOP_SRC/TRP/trcadv_tvd.F90
r1152 r1175 1 1 MODULE trcadv_tvd 2 !!====================================================================== ========2 !!====================================================================== 3 3 !! *** MODULE trcadv_tvd *** 4 4 !! Ocean passive tracers: horizontal & vertical advective trend 5 !!============================================================================== 5 !!====================================================================== 6 !! History : ! 95-12 (L. Mortier) Original code 7 !! ! 00-01 (H. Loukos) adapted to ORCA 8 !! ! 00-10 (MA Foujols E.Kestenare) include file not routine 9 !! ! 00-12 (E. Kestenare M. Levy) fix bug in trtrd indexes 10 !! ! 01-07 (E. Durand G. Madec) adaptation to ORCA config 11 !! 9.0 ! 02-06 (C. Ethe, G. Madec) F90: Free form and module 12 !! ! 07-02 (C. Deltel) Diagnose ML trends for passive tracers 13 !!---------------------------------------------------------------------- 6 14 #if defined key_top 7 !!----------------------------------------------------------------------8 !! 'key_top' TOP models9 15 !!---------------------------------------------------------------------- 10 16 !! trc_adv_tvd : update the passive tracer trend with the horizontal … … 14 20 !!---------------------------------------------------------------------- 15 21 USE oce_trc ! ocean dynamics and active tracers variables 16 USE tr p_trc ! ocean passive tracers variables22 USE trc ! ocean passive tracers variables 17 23 USE lbclnk ! ocean lateral boundary conditions (or mpp link) 18 24 USE trcbbl ! advective passive tracers in the BBL 19 25 USE prtctl_trc ! Print control for debbuging 26 USE trdmld_trc 27 USE trdmld_trc_oce 20 28 21 29 IMPLICIT NONE 22 30 PRIVATE 23 31 24 !! * Accessibility25 32 PUBLIC trc_adv_tvd ! routine called by trcstp.F90 26 33 … … 29 36 !!---------------------------------------------------------------------- 30 37 !! TOP 1.0 , LOCEAN-IPSL (2005) 31 !! $ Id$32 !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt38 !! $Header: /home/opalod/NEMOCVSROOT/NEMO/TOP_SRC/TRP/trcadv_tvd.F90,v 1.12 2006/04/10 15:38:54 opalod Exp $ 39 !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) 33 40 !!---------------------------------------------------------------------- 34 41 … … 47 54 !! 48 55 !! ** Action : - update tra with the now advective tracer trends 49 !! - save the trends in trtrd ('key_trc_diatrd) 50 !! 51 !! History : 52 !! ! 95-12 (L. Mortier) Original code 53 !! ! 00-01 (H. Loukos) adapted to ORCA 54 !! ! 00-10 (MA Foujols E.Kestenare) include file not routine 55 !! ! 00-12 (E. Kestenare M. Levy) fix bug in trtrd indexes 56 !! ! 01-07 (E. Durand G. Madec) adaptation to ORCA config 57 !! 9.0 ! 02-06 (C. Ethe, G. Madec) F90: Free form and module 56 !! - save the trends ('key_trdmld_trc) 58 57 !!---------------------------------------------------------------------- 59 !! * Modules used60 58 #if defined key_trcbbl_adv 61 59 USE oce_trc , zun => ua, & ! use ua as workspace 62 &zvn => va ! use va as workspace60 & zvn => va ! use va as workspace 63 61 REAL(wp), DIMENSION(jpi,jpj,jpk) :: zwn 64 62 #else 65 63 USE oce_trc , zun => un, & ! When no bbl, zun == un 66 67 64 & zvn => vn, & ! zvn == vn 65 & zwn => wn ! zwn == wn 68 66 #endif 69 !! * Arguments 70 INTEGER, INTENT( in ) :: kt ! ocean time-step 71 72 !! * Local declarations 73 INTEGER :: ji, jj, jk,jn ! dummy loop indices 74 75 REAL(wp), DIMENSION(jpi,jpj,jpk) :: & 76 zti, ztu, ztv, ztw ! temporary workspace 77 78 REAL(wp) :: & 79 z2dtt, zbtr, zeu, zev, zew, z2, & ! temporary scalar 80 zfp_ui, zfp_vj, zfp_wk, & ! " " 81 zfm_ui, zfm_vj, zfm_wk ! " " 82 83 #if defined key_trc_diatrd 84 REAL(wp) :: & 85 zgm, zgz 86 #endif 87 67 INTEGER, INTENT( in ) :: kt ! ocean time-step 68 INTEGER :: ji, jj, jk, jn ! dummy loop indices 69 !! 70 REAL(wp), DIMENSION(jpi,jpj,jpk) :: ztu, ztv 71 REAL(wp), DIMENSION(jpi,jpj,jpk) :: zti, ztw 72 REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: ztrtrd ! trends 73 !! 74 REAL(wp) :: z_hdivn_x, z_hdivn_y ! temporary scalars 75 REAL(wp) :: z2dtt, zbtr, zeu, zev, zew, z2 76 REAL(wp) :: zfp_ui, zfp_vj, zfp_wk 77 REAL(wp) :: zfm_ui, zfm_vj, zfm_wk 78 REAL(wp) :: zgm, zgz 88 79 CHARACTER (len=22) :: charout 89 80 !!---------------------------------------------------------------------- … … 96 87 WRITE(numout,*) '~~~~~~~~~~~' 97 88 ENDIF 89 90 IF( l_trdtrc ) ALLOCATE( ztrtrd(jpi,jpj,jpk) ) 98 91 99 92 IF( neuler == 0 .AND. kt == nittrc000 ) THEN … … 111 104 #endif 112 105 113 DO jn = 1, jptra 106 ! ! =========== 107 DO jn = 1, jptra ! tracer loop 108 ! ! =========== 109 110 ! ============================================================ 111 ! I. Intermediate advective trends 112 ! ============================================================ 114 113 115 114 ! 1. Bottom value : flux set to zero 116 ! --------------- 117 ztu(:,:,jpk) = 0.e0 118 ztv(:,:,jpk) = 0.e0 119 ztw(:,:,jpk) = 0.e0 120 zti(:,:,jpk) = 0.e0 121 122 123 ! 2. upstream advection with initial mass fluxes & intermediate update 115 ! ---------------------------------- 116 ztu(:,:,jpk) = 0.e0 ; ztv(:,:,jpk) = 0.e0 117 ztw(:,:,jpk) = 0.e0 ; zti(:,:,jpk) = 0.e0 118 119 120 ! 2. Upstream advection with initial mass fluxes & intermediate update 124 121 ! -------------------------------------------------------------------- 125 ! upstream tracer flux in the i and j direction 122 123 ! ... Upstream tracer flux in the i and j direction 126 124 DO jk = 1, jpkm1 127 125 DO jj = 1, jpjm1 128 126 DO ji = 1, fs_jpim1 ! vector opt. 127 !??? CD DO ji = fs_2, fs_jpim1 ! Vector opt. 129 128 zeu = 0.5 * e2u(ji,jj) * fse3u(ji,jj,jk) * zun(ji,jj,jk) 130 129 zev = 0.5 * e1v(ji,jj) * fse3v(ji,jj,jk) * zvn(ji,jj,jk) 131 ! upstream scheme 132 zfp_ui = zeu + ABS( zeu ) 130 zfp_ui = zeu + ABS( zeu ) ! upstream scheme 133 131 zfm_ui = zeu - ABS( zeu ) 134 132 zfp_vj = zev + ABS( zev ) … … 140 138 END DO 141 139 142 ! upstream tracer flux in the k direction140 ! ... Upstream tracer flux in the k direction 143 141 ! Surface value 144 142 IF( lk_dynspg_rl ) THEN ! rigid lid : flux set to zero … … 156 154 DO jk = 2, jpkm1 157 155 DO jj = 1, jpj 158 DO ji = 1, jpi 156 DO ji = 1, jpi ! CD ??? Vector opt. 159 157 zew = 0.5 * e1t(ji,jj) * e2t(ji,jj) * zwn(ji,jj,jk) 160 158 zfp_wk = zew + ABS( zew ) … … 165 163 END DO 166 164 167 ! total advective trend165 ! ... Total intermediate advective trend (flux divergence) 168 166 DO jk = 1, jpkm1 169 167 DO jj = 2, jpjm1 … … 173 171 & + ztv(ji,jj,jk) - ztv(ji ,jj-1,jk ) & 174 172 & + ztw(ji,jj,jk) - ztw(ji ,jj ,jk+1) ) * zbtr 175 176 173 #if defined key_trc_diatrd 177 174 IF ( luttrd(jn) ) & 178 175 trtrd(ji,jj,jk,ikeep(jn),1) = trtrd(ji,jj,jk,ikeep(jn),1) - & 179 & zbtr * ( ztu(ji,jj,jk) - ztu(ji-1,jj,jk) ) 176 & zbtr * ( ztu(ji,jj,jk) - ztu(ji-1,jj,jk) ) 180 177 IF ( luttrd(jn) ) & 181 178 trtrd(ji,jj,jk,ikeep(jn),2) = trtrd(ji,jj,jk,ikeep(jn),2) - & 182 & zbtr * ( ztv(ji,jj,jk) - ztv(ji,jj-1,jk) ) 179 & zbtr * ( ztv(ji,jj,jk) - ztv(ji,jj-1,jk) ) 183 180 IF ( luttrd(jn) ) & 184 181 trtrd(ji,jj,jk,ikeep(jn),3) = trtrd(ji,jj,jk,ikeep(jn),3) - & … … 188 185 END DO 189 186 END DO 190 191 192 ! update and guess with monotonic sheme 187 188 ! 3. Save the intermediate i / j / k advective trends for diagnostics 189 ! ------------------------------------------------------------------- 190 191 !CDIR BEGIN COLLAPSE 192 IF( l_trdtrc ) THEN 193 194 ! 3.1) Passive tracer ZONAL advection trends 195 ztrtrd(:,:,:) = 0.e0 196 197 DO jk = 1, jpkm1 198 DO jj = 2, jpjm1 199 DO ji = fs_2, fs_jpim1 ! vector opt. 200 201 !-- Compute zonal divergence by splitting hdivn (see divcur.F90) 202 ! N.B. This computation is not valid along OBCs (if any) 203 zbtr = 1./ ( e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) ) 204 z_hdivn_x = ( e2u(ji ,jj) * fse3u(ji ,jj,jk) * un(ji ,jj,jk) & 205 & - e2u(ji-1,jj) * fse3u(ji-1,jj,jk) * un(ji-1,jj,jk) ) * zbtr 206 207 !-- Compute zonal advection trends 208 ztrtrd(ji,jj,jk) = - ( ztu(ji,jj,jk) - ztu(ji-1,jj,jk) ) * zbtr & 209 & + trb(ji,jj,jk,jn) * z_hdivn_x 210 END DO 211 END DO 212 END DO 213 214 IF (luttrd(jn)) CALL trd_mod_trc(ztrtrd, jn, jptrc_trd_xad, kt) ! save the trends 215 216 ! 3.2) Passive tracer MERIDIONAL advection trends 217 ztrtrd(:,:,:) = 0.e0 218 219 DO jk = 1, jpkm1 220 DO jj = 2, jpjm1 221 DO ji = fs_2, fs_jpim1 ! vector opt. 222 223 !-- Compute merid. divergence by splitting hdivn (see divcur.F90) 224 ! N.B. This computation is not valid along OBCs (if any) 225 zbtr = 1. / ( e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) ) 226 z_hdivn_y = ( e1v(ji, jj) * fse3v(ji,jj ,jk) * vn(ji,jj ,jk) & 227 & - e1v(ji,jj-1) * fse3v(ji,jj-1,jk) * vn(ji,jj-1,jk) ) * zbtr 228 229 !-- Compute merid. advection trends 230 ztrtrd(ji,jj,jk) = - ( ztv(ji,jj,jk) - ztv(ji,jj-1,jk) ) * zbtr & 231 & + trb(ji,jj,jk,jn) * z_hdivn_y 232 END DO 233 END DO 234 END DO 235 236 IF (luttrd(jn)) CALL trd_mod_trc(ztrtrd, jn, jptrc_trd_yad, kt) ! save the trends 237 238 ! 3.3) Passive tracer VERTICAL advection trends 239 ztrtrd(:,:,:) = 0.e0 240 DO jk = 1, jpkm1 241 DO jj = 2, jpjm1 242 DO ji = fs_2, fs_jpim1 ! Vector opt. 243 zbtr = 1. / ( e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) ) 244 ztrtrd(ji,jj,jk) = - ( ztw(ji,jj,jk) - ztw(ji ,jj ,jk+1) ) * zbtr & 245 & - trb(ji,jj,jk,jn) * hdivn(ji,jj,jk) 246 END DO 247 END DO 248 END DO 249 250 IF (luttrd(jn)) CALL trd_mod_trc(ztrtrd, jn, jptrc_trd_zad, kt) ! save the trends 251 252 ENDIF 253 !CDIR END 254 255 ! 4. Update and guess with monotonic sheme 256 ! ---------------------------------------- 193 257 DO jk = 1, jpkm1 194 258 z2dtt = z2 * rdttra(jk) * FLOAT(ndttrc) … … 201 265 END DO 202 266 203 ! Lateral boundary conditions on zti, zsi (unchanged sign) 267 ! 5. Lateral boundary conditions on zti, zsi (unchanged sign) 268 ! ----------------------------------------------------------- 204 269 CALL lbc_lnk( zti, 'T', 1. ) 205 270 206 ! 3. antidiffusive flux : high order minus low order 271 272 ! ============================================================ 273 ! II. Corrected advective trends 274 ! ============================================================ 275 276 ! 1. Antidiffusive flux : high order minus low order 207 277 ! -------------------------------------------------- 208 ! antidiffusive flux on i and j278 ! Antidiffusive flux on i and j 209 279 DO jk = 1, jpkm1 210 280 DO jj = 1, jpjm1 … … 218 288 END DO 219 289 220 ! antidiffusive flux on k 221 ! Surface value 222 ztw(:,:,1) = 0. 223 224 ! Interior value 225 DO jk = 2, jpkm1 290 ! Antidiffusive flux on k 291 ztw(:,:,1) = 0.e0 ! surface value 292 DO jk = 2, jpkm1 ! interior value 226 293 DO jj = 1, jpj 227 294 DO ji = 1, jpi … … 237 304 CALL lbc_lnk( ztw, 'W', 1. ) 238 305 239 ! 4. monotonicity algorithm306 ! 2. Monotonicity algorithm 240 307 ! ------------------------- 241 308 CALL nonosc( trb(:,:,:,jn), ztu, ztv, ztw, zti, z2 ) 242 309 243 310 244 ! 5. final trend with corrected fluxes311 ! 3. Final trend with corrected fluxes 245 312 ! ------------------------------------ 246 313 DO jk = 1, jpkm1 … … 248 315 DO ji = fs_2, fs_jpim1 ! vector opt. 249 316 zbtr = 1. / ( e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) ) 317 tra(ji,jj,jk,jn) = tra(ji,jj,jk,jn) & 318 & - ( ztu(ji,jj,jk) - ztu(ji-1,jj ,jk ) & 319 & + ztv(ji,jj,jk) - ztv(ji ,jj-1,jk ) & 320 & + ztw(ji,jj,jk) - ztw(ji ,jj ,jk+1) ) * zbtr 250 321 #if defined key_trc_diatrd 251 322 IF ( luttrd(jn) ) & 252 323 trtrd(ji,jj,jk,ikeep(jn),1) = trtrd(ji,jj,jk,ikeep(jn),1) - & 253 & zbtr * ( ztu(ji,jj,jk) - ztu(ji-1,jj,jk) ) 324 & zbtr * ( ztu(ji,jj,jk) - ztu(ji-1,jj,jk) ) 254 325 IF ( luttrd(jn) ) & 255 326 trtrd(ji,jj,jk,ikeep(jn),2) = trtrd(ji,jj,jk,ikeep(jn),2) - & 256 & zbtr * ( ztv(ji,jj,jk) - ztv(ji,jj-1,jk) ) 327 & zbtr * ( ztv(ji,jj,jk) - ztv(ji,jj-1,jk) ) 257 328 IF ( luttrd(jn) ) & 258 329 trtrd(ji,jj,jk,ikeep(jn),3) = trtrd(ji,jj,jk,ikeep(jn),3) - & 259 330 & zbtr * ( ztw(ji,jj,jk) - ztw(ji,jj,jk+1) ) 260 331 #endif 261 tra(ji,jj,jk,jn) = tra(ji,jj,jk,jn) & 262 & - ( ztu(ji,jj,jk) - ztu(ji-1,jj ,jk ) & 263 & + ztv(ji,jj,jk) - ztv(ji ,jj-1,jk ) & 264 & + ztw(ji,jj,jk) - ztw(ji ,jj ,jk+1) ) * zbtr 265 END DO 266 END DO 267 END DO 268 ! 6.0 convert the transport trend into advection trend 269 ! ---------------------------------------------------- 270 332 333 END DO 334 END DO 335 END DO 336 271 337 #if defined key_trc_diatrd 272 338 DO jk = 1,jpk … … 277 343 & ( zun(ji ,jj,jk) * e2u(ji ,jj) * fse3u(ji ,jj,jk) & 278 344 & - zun(ji-1,jj,jk) * e2u(ji-1,jj) * fse3u(ji-1,jj,jk) ) 279 345 280 346 zgz = zbtr * trn(ji,jj,jk,jn) * & 281 347 & ( zvn(ji,jj ,jk) * e1v(ji,jj ) * fse3v(ji,jj ,jk) & 282 348 & - zvn(ji,jj-1,jk) * e1v(ji,jj-1) * fse3v(ji,jj-1,jk) ) 283 349 284 350 IF (luttrd(jn)) trtrd(ji,jj,jk,ikeep(jn),1) = trtrd(ji,jj,jk,ikeep(jn),1) + zgm 285 351 IF (luttrd(jn)) trtrd(ji,jj,jk,ikeep(jn),2) = trtrd(ji,jj,jk,ikeep(jn),2) + zgz … … 289 355 END DO 290 356 END DO 291 357 292 358 ! Lateral boundary conditions on trtrd: 293 359 294 360 IF (luttrd(jn)) CALL lbc_lnk( trtrd(:,:,:,ikeep(jn),1), 'T', 1. ) 295 361 IF (luttrd(jn)) CALL lbc_lnk( trtrd(:,:,:,ikeep(jn),2), 'T', 1. ) … … 297 363 #endif 298 364 365 ! 4. Save the advective trends for diagnostics 366 ! -------------------------------------------- 367 ! Warning : mass fluxes should probably be converted into advection 368 ! terms in the computations below ??? 369 370 !CDIR BEGIN COLLAPSE 371 IF( l_trdtrc ) THEN 372 373 ! 4.1) Passive tracer ZONAL advection trends 374 ztrtrd(:,:,:) = 0.e0 375 DO jk = 1, jpkm1 376 DO jj = 2, jpjm1 377 DO ji = fs_2, fs_jpim1 ! vector opt. 378 zbtr = 1. / ( e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) ) 379 ztrtrd(ji,jj,jk) = - ( ztu(ji,jj,jk) - ztu(ji-1,jj,jk) ) * zbtr 380 END DO 381 END DO 382 END DO 383 384 IF (luttrd(jn)) CALL trd_mod_trc(ztrtrd, jn, jptrc_trd_xad, kt) ! <<< ADD TO PREVIOUSLY COMPUTED 385 386 ! 4.2) Passive tracer MERIDIONAL advection trends 387 ztrtrd(:,:,:) = 0.e0 388 DO jk = 1, jpkm1 389 DO jj = 2, jpjm1 390 DO ji = fs_2, fs_jpim1 ! vector opt. 391 zbtr = 1. / ( e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) ) 392 ztrtrd(ji,jj,jk) = - ( ztv(ji,jj,jk) - ztv(ji,jj-1,jk) ) * zbtr 393 END DO 394 END DO 395 END DO 396 397 IF (luttrd(jn)) CALL trd_mod_trc(ztrtrd, jn, jptrc_trd_yad, kt) ! <<< ADD TO PREVIOUSLY COMPUTED 398 399 ! 4.3) Passive tracer VERTICAL advection trends 400 ztrtrd(:,:,:) = 0.e0 401 DO jk = 1, jpkm1 402 DO jj = 2, jpjm1 403 DO ji = fs_2, fs_jpim1 ! vector opt. 404 zbtr = 1. / ( e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) ) 405 ztrtrd(ji,jj,jk) = - ( ztw(ji,jj,jk) - ztw(ji,jj,jk+1) ) * zbtr 406 END DO 407 END DO 408 END DO 409 410 IF (luttrd(jn)) CALL trd_mod_trc(ztrtrd, jn, jptrc_trd_zad, kt) ! <<< ADD TO PREVIOUSLY COMPUTED 411 412 ENDIF 413 !CDIR END 414 415 299 416 END DO 417 418 IF( l_trdtrc ) DEALLOCATE( ztrtrd ) 300 419 301 420 IF(ln_ctl) THEN ! print mean trends (used for debugging) … … 325 444 !! ! 00-02 (H. Loukos) rewritting for opa8 326 445 !! ! 00-10 (M.A Foujols, E. Kestenare) lateral b.c. 446 !! ! 01-03 (E. Kestenare) add key_passivetrc 327 447 !! ! 01-07 (E. Durand G. Madec) adapted for T & S 328 448 !! 8.5 ! 02-06 (G. Madec) F90: Free form and module … … 342 462 INTEGER :: ikm1 343 463 REAL(wp), DIMENSION (jpi,jpj,jpk) :: zbetup, zbetdo 344 REAL(wp) :: zpos, zneg, zbt, za, zb, zc, zbig, z 2dtt464 REAL(wp) :: zpos, zneg, zbt, za, zb, zc, zbig, zrtrn, z2dtt 345 465 !!---------------------------------------------------------------------- 346 466 347 467 zbig = 1.e+40 468 zrtrn = 1.e-15 348 469 zbetup(:,:,:) = 0.e0 ; zbetdo(:,:,:) = 0.e0 349 470 … … 409 530 ! up & down beta terms 410 531 zbt = e1t(ji,jj) * e2t(ji,jj) * fse3t(ji,jj,jk) / z2dtt 411 zbetup(ji,jj,jk) = ( zbetup(ji,jj,jk) - paft(ji,jj,jk) ) / (zpos+ rtrn) * zbt412 zbetdo(ji,jj,jk) = ( paft(ji,jj,jk) - zbetdo(ji,jj,jk) ) / (zneg+ rtrn) * zbt532 zbetup(ji,jj,jk) = ( zbetup(ji,jj,jk) - paft(ji,jj,jk) ) / (zpos+zrtrn) * zbt 533 zbetdo(ji,jj,jk) = ( paft(ji,jj,jk) - zbetdo(ji,jj,jk) ) / (zneg+zrtrn) * zbt 413 534 END DO 414 535 END DO
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