/[MITgcm]/MITgcm/model/src/dynamics.F
ViewVC logotype

Diff of /MITgcm/model/src/dynamics.F

Parent Directory Parent Directory | Revision Log Revision Log | View Revision Graph Revision Graph | View Patch Patch

revision 1.40 by adcroft, Wed Dec 9 16:11:51 1998 UTC revision 1.45 by adcroft, Thu Aug 26 17:47:37 1999 UTC
# Line 28  C     == Global variables === Line 28  C     == Global variables ===
28  #include "CG2D.h"  #include "CG2D.h"
29  #include "PARAMS.h"  #include "PARAMS.h"
30  #include "DYNVARS.h"  #include "DYNVARS.h"
31    #include "GRID.h"
32    #ifdef ALLOW_KPP
33    #include "KPPMIX.h"
34    #endif
35    
36  C     == Routine arguments ==  C     == Routine arguments ==
37  C     myTime - Current time in simulation  C     myTime - Current time in simulation
# Line 118  C                      index into fVerTe Line 122  C                      index into fVerTe
122        _RL KapGM   (1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL KapGM   (1-OLx:sNx+OLx,1-OLy:sNy+OLy)
123        _RL KappaRT (1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)        _RL KappaRT (1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)
124        _RL KappaRS (1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)        _RL KappaRS (1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)
125          _RL KappaRU (1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)
126          _RL KappaRV (1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr)
127    
128    #ifdef INCLUDE_CONVECT_CALL
129          _RL ConvectCount (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr)
130    #endif
131    
132        INTEGER iMin, iMax        INTEGER iMin, iMax
133        INTEGER jMin, jMax        INTEGER jMin, jMax
# Line 194  C     uninitialised but inert locations. Line 204  C     uninitialised but inert locations.
204           K13(i,j,k)  = 0. _d 0           K13(i,j,k)  = 0. _d 0
205           K23(i,j,k)  = 0. _d 0           K23(i,j,k)  = 0. _d 0
206           K33(i,j,k)  = 0. _d 0           K33(i,j,k)  = 0. _d 0
207           KappaRT(i,j,k) = 0. _d 0           KappaRU(i,j,k) = 0. _d 0
208           KappaRS(i,j,k) = 0. _d 0           KappaRV(i,j,k) = 0. _d 0
209          ENDDO          ENDDO
210          rhoKM1 (i,j) = 0. _d 0          rhoKM1 (i,j) = 0. _d 0
211          rhok   (i,j) = 0. _d 0          rhok   (i,j) = 0. _d 0
# Line 233  C--     Set up work arrays that need val Line 243  C--     Set up work arrays that need val
243           ENDDO           ENDDO
244          ENDDO          ENDDO
245    
246            DO k=1,Nr
247             DO j=1-OLy,sNy+OLy
248              DO i=1-OLx,sNx+OLx
249    #ifdef INCLUDE_CONVECT_CALL
250               ConvectCount(i,j,k) = 0.
251    #endif
252               KappaRT(i,j,k) = 0. _d 0
253               KappaRS(i,j,k) = 0. _d 0
254              ENDDO
255             ENDDO
256            ENDDO
257    
258          iMin = 1-OLx+1          iMin = 1-OLx+1
259          iMax = sNx+OLx          iMax = sNx+OLx
260          jMin = 1-OLy+1          jMin = 1-OLy+1
# Line 252  C--     Update fields in top level accor Line 274  C--     Update fields in top level accor
274          CALL CORRECTION_STEP(          CALL CORRECTION_STEP(
275       I       bi,bj,iMin,iMax,jMin,jMax,K,       I       bi,bj,iMin,iMax,jMin,jMax,K,
276       I       etaSurfX,etaSurfY,myTime,myThid)       I       etaSurfX,etaSurfY,myTime,myThid)
277    #ifdef ALLOW_OBCS
278          IF (openBoundaries) CALL APPLY_OBCS1( bi, bj, K, myThid )          IF (openBoundaries) CALL APPLY_OBCS1( bi, bj, K, myThid )
279    #endif
280          IF ( .NOT. BOTTOM_LAYER ) THEN          IF ( .NOT. BOTTOM_LAYER ) THEN
281  C--      Update fields in layer below according to tendency terms  C--      Update fields in layer below according to tendency terms
282           CALL CORRECTION_STEP(           CALL CORRECTION_STEP(
283       I        bi,bj,iMin,iMax,jMin,jMax,K+1,       I        bi,bj,iMin,iMax,jMin,jMax,K+1,
284       I        etaSurfX,etaSurfY,myTime,myThid)       I        etaSurfX,etaSurfY,myTime,myThid)
285    #ifdef ALLOW_OBCS
286           IF (openBoundaries) CALL APPLY_OBCS1( bi, bj, K+1, myThid )           IF (openBoundaries) CALL APPLY_OBCS1( bi, bj, K+1, myThid )
287    #endif
288          ENDIF          ENDIF
289  #endif  #endif
290  C--     Density of 1st level (below W(1)) reference to level 1  C--     Density of 1st level (below W(1)) reference to level 1
# Line 269  C--     Density of 1st level (below W(1) Line 295  C--     Density of 1st level (below W(1)
295       I     myThid )       I     myThid )
296  #endif  #endif
297    
298          IF ( .NOT. BOTTOM_LAYER ) THEN          IF (       (.NOT. BOTTOM_LAYER)
299    #ifdef ALLOW_KPP
300         &       .AND. (.NOT.usingKPPmixing) ! CONVECT not needed with KPP mixing
301    #endif
302         &     ) THEN
303  C--      Check static stability with layer below  C--      Check static stability with layer below
304  C--      and mix as needed.  C--      and mix as needed.
305  #ifdef  INCLUDE_FIND_RHO_CALL  #ifdef  INCLUDE_FIND_RHO_CALL
# Line 281  C--      and mix as needed. Line 311  C--      and mix as needed.
311  #ifdef  INCLUDE_CONVECT_CALL  #ifdef  INCLUDE_CONVECT_CALL
312           CALL CONVECT(           CALL CONVECT(
313       I       bi,bj,iMin,iMax,jMin,jMax,K+1,rhoKm1,rhoKp1,       I       bi,bj,iMin,iMax,jMin,jMax,K+1,rhoKm1,rhoKp1,
314         U       ConvectCount,
315       I       myTime,myIter,myThid)       I       myTime,myIter,myThid)
316  #endif  #endif
317    C--      Implicit Vertical Diffusion for Convection
318             IF (ivdc_kappa.NE.0.) CALL CALC_IVDC(
319         I       bi,bj,iMin,iMax,jMin,jMax,K+1,rhoKm1,rhoKp1,
320         U       ConvectCount, KappaRT, KappaRS,
321         I       myTime,myIter,myThid)
322  C--      Recompute density after mixing  C--      Recompute density after mixing
323  #ifdef  INCLUDE_FIND_RHO_CALL  #ifdef  INCLUDE_FIND_RHO_CALL
324           CALL FIND_RHO(           CALL FIND_RHO(
# Line 311  C--       Update fields in layer below a Line 347  C--       Update fields in layer below a
347            CALL CORRECTION_STEP(            CALL CORRECTION_STEP(
348       I         bi,bj,iMin,iMax,jMin,jMax,K+1,       I         bi,bj,iMin,iMax,jMin,jMax,K+1,
349       I         etaSurfX,etaSurfY,myTime,myThid)       I         etaSurfX,etaSurfY,myTime,myThid)
350    #ifdef ALLOW_OBCS
351            IF (openBoundaries) CALL APPLY_OBCS1( bi, bj, K+1, myThid )            IF (openBoundaries) CALL APPLY_OBCS1( bi, bj, K+1, myThid )
352    #endif
353           ENDIF           ENDIF
354  #endif  #endif
355  C--      Density of K level (below W(K)) reference to K level  C--      Density of K level (below W(K)) reference to K level
# Line 321  C--      Density of K level (below W(K)) Line 359  C--      Density of K level (below W(K))
359       O      rhoK,       O      rhoK,
360       I      myThid )       I      myThid )
361  #endif  #endif
362           IF ( .NOT. BOTTOM_LAYER ) THEN           IF (       (.NOT. BOTTOM_LAYER)
363    #ifdef ALLOW_KPP
364         &       .AND. (.NOT.usingKPPmixing) ! CONVECT not needed with KPP mixing
365    #endif
366         &      ) THEN
367  C--       Check static stability with layer below and mix as needed.  C--       Check static stability with layer below and mix as needed.
368  C--       Density of K+1 level (below W(K+1)) reference to K level.  C--       Density of K+1 level (below W(K+1)) reference to K level.
369  #ifdef  INCLUDE_FIND_RHO_CALL  #ifdef  INCLUDE_FIND_RHO_CALL
# Line 333  C--       Density of K+1 level (below W( Line 375  C--       Density of K+1 level (below W(
375  #ifdef  INCLUDE_CONVECT_CALL  #ifdef  INCLUDE_CONVECT_CALL
376            CALL CONVECT(            CALL CONVECT(
377       I        bi,bj,iMin,iMax,jMin,jMax,K+1,rhoK,rhoKp1,       I        bi,bj,iMin,iMax,jMin,jMax,K+1,rhoK,rhoKp1,
378         U        ConvectCount,
379       I        myTime,myIter,myThid)       I        myTime,myIter,myThid)
380  #endif  #endif
381    C--      Implicit Vertical Diffusion for Convection
382             IF (ivdc_kappa.NE.0.) CALL CALC_IVDC(
383         I       bi,bj,iMin,iMax,jMin,jMax,K+1,rhoKm1,rhoKp1,
384         U       ConvectCount, KappaRT, KappaRS,
385         I       myTime,myIter,myThid)
386  C--       Recompute density after mixing  C--       Recompute density after mixing
387  #ifdef  INCLUDE_FIND_RHO_CALL  #ifdef  INCLUDE_FIND_RHO_CALL
388            CALL FIND_RHO(            CALL FIND_RHO(
# Line 378  C--      Calculate iso-neutral slopes fo Line 426  C--      Calculate iso-neutral slopes fo
426           ENDDO           ENDDO
427          ENDDO ! K          ENDDO ! K
428    
429    #ifdef ALLOW_KPP
430    C--     Compute KPP mixing coefficients
431            IF (usingKPPmixing) THEN
432             CALL TIMER_START('KVMIX (FIND KPP COEFFICIENTS) [DYNAMICS]'
433         I          , myThid)
434             CALL KVMIX(
435         I               bi, bj, myTime, myThid )
436             CALL TIMER_STOP ('KVMIX (FIND KPP COEFFICIENTS) [DYNAMICS]'
437         I        , myThid)
438            ENDIF
439    #endif
440    
441          DO K = Nr, 1, -1          DO K = Nr, 1, -1
442    
443           kM1  =max(1,k-1)   ! Points to level above k (=k-1)           kM1  =max(1,k-1)   ! Points to level above k (=k-1)
# Line 398  C--      Calculate the total vertical di Line 458  C--      Calculate the total vertical di
458           CALL CALC_DIFFUSIVITY(           CALL CALC_DIFFUSIVITY(
459       I        bi,bj,iMin,iMax,jMin,jMax,K,       I        bi,bj,iMin,iMax,jMin,jMax,K,
460       I        maskC,maskUp,KapGM,K33,       I        maskC,maskUp,KapGM,K33,
461       O        KappaRT,KappaRS,       O        KappaRT,KappaRS,KappaRU,KappaRV,
462       I        myThid)       I        myThid)
463  #endif  #endif
464  C--      Calculate accelerations in the momentum equations  C--      Calculate accelerations in the momentum equations
# Line 406  C--      Calculate accelerations in the Line 466  C--      Calculate accelerations in the
466            CALL CALC_MOM_RHS(            CALL CALC_MOM_RHS(
467       I         bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown,       I         bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown,
468       I         xA,yA,uTrans,vTrans,rTrans,rVel,maskC,       I         xA,yA,uTrans,vTrans,rTrans,rVel,maskC,
469       I         phiHyd,       I         phiHyd,KappaRU,KappaRV,
470       U         aTerm,xTerm,cTerm,mTerm,pTerm,       U         aTerm,xTerm,cTerm,mTerm,pTerm,
471       U         fZon, fMer, fVerU, fVerV,       U         fZon, fMer, fVerU, fVerV,
472       I         myTime, myThid)       I         myTime, myThid)
# Line 432  C--      Prediction step (step forward a Line 492  C--      Prediction step (step forward a
492           CALL TIMESTEP(           CALL TIMESTEP(
493       I       bi,bj,iMin,iMax,jMin,jMax,K,       I       bi,bj,iMin,iMax,jMin,jMax,K,
494       I       myThid)       I       myThid)
495    #ifdef ALLOW_OBCS
496    C--      Apply open boundary conditions
497           IF (openBoundaries) CALL APPLY_OBCS2( bi, bj, K, myThid )           IF (openBoundaries) CALL APPLY_OBCS2( bi, bj, K, myThid )
498    #endif
499    C--      Freeze water
500             IF (allowFreezing)
501         &   CALL FREEZE( bi, bj, iMin, iMax, jMin, jMax, K, myThid )
502  C--      Diagnose barotropic divergence of predicted fields  C--      Diagnose barotropic divergence of predicted fields
503           CALL CALC_DIV_GHAT(           CALL CALC_DIV_GHAT(
504       I       bi,bj,iMin,iMax,jMin,jMax,K,       I       bi,bj,iMin,iMax,jMin,jMax,K,
# Line 444  C--      Cumulative diagnostic calculati Line 510  C--      Cumulative diagnostic calculati
510           IF (taveFreq.GT.0.) THEN           IF (taveFreq.GT.0.) THEN
511            CALL DO_TIME_AVERAGES(            CALL DO_TIME_AVERAGES(
512       I                           myTime, myIter, bi, bj, K, kUp, kDown,       I                           myTime, myIter, bi, bj, K, kUp, kDown,
513       I                           K13, K23, rVel, KapGM,       I                           K13, K23, rVel, KapGM, ConvectCount,
514       I                           myThid )       I                           myThid )
515           ENDIF           ENDIF
516  #endif  #endif
517    
518    
519          ENDDO ! K          ENDDO ! K
520    
521  C--     Implicit diffusion  C--     Implicit diffusion
522          IF (implicitDiffusion) THEN          IF (implicitDiffusion) THEN
523           CALL IMPLDIFF( bi, bj, iMin, iMax, jMin, jMax,           IF (tempStepping) CALL IMPLDIFF(
524       I                  KappaRT,KappaRS,       I         bi, bj, iMin, iMax, jMin, jMax,
525       I                  myThid )       I         deltaTtracer, KappaRT,recip_HFacC,
526          ENDIF       U         gTNm1,
527         I         myThid )
528             IF (saltStepping) CALL IMPLDIFF(
529         I         bi, bj, iMin, iMax, jMin, jMax,
530         I         deltaTtracer, KappaRS,recip_HFacC,
531         U         gSNm1,
532         I         myThid )
533            ENDIF ! implicitDiffusion
534    C--     Implicit viscosity
535            IF (implicitViscosity) THEN
536             IF (momStepping) THEN
537              CALL IMPLDIFF(
538         I         bi, bj, iMin, iMax, jMin, jMax,
539         I         deltaTmom, KappaRU,recip_HFacW,
540         U         gUNm1,
541         I         myThid )
542              CALL IMPLDIFF(
543         I         bi, bj, iMin, iMax, jMin, jMax,
544         I         deltaTmom, KappaRV,recip_HFacS,
545         U         gVNm1,
546         I         myThid )
547    #ifdef INCLUDE_CD_CODE
548              CALL IMPLDIFF(
549         I         bi, bj, iMin, iMax, jMin, jMax,
550         I         deltaTmom, KappaRU,recip_HFacW,
551         U         vVelD,
552         I         myThid )
553              CALL IMPLDIFF(
554         I         bi, bj, iMin, iMax, jMin, jMax,
555         I         deltaTmom, KappaRV,recip_HFacS,
556         U         uVelD,
557         I         myThid )
558    #endif
559             ENDIF ! momStepping
560            ENDIF ! implicitViscosity
561    
562         ENDDO         ENDDO
563        ENDDO        ENDDO
Legend:
Removed from v.1.40  
changed lines
  Added in v.1.45
  ViewVC Help
Powered by ViewVC 1.1.22