/[MITgcm]/MITgcm/pkg/mom_vecinv/mom_vecinv.F
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revision 1.30 by jmc, Fri Nov 5 19:23:06 2004 UTC revision 1.31 by jmc, Wed Nov 10 03:05:04 2004 UTC
# Line 7  C $Name$ Line 7  C $Name$
7       I        bi,bj,iMin,iMax,jMin,jMax,k,kUp,kDown,       I        bi,bj,iMin,iMax,jMin,jMax,k,kUp,kDown,
8       I        dPhiHydX,dPhiHydY,KappaRU,KappaRV,       I        dPhiHydX,dPhiHydY,KappaRU,KappaRV,
9       U        fVerU, fVerV,       U        fVerU, fVerV,
10         O        guDiss, gvDiss,
11       I        myTime, myIter, myThid)       I        myTime, myIter, myThid)
12  C     /==========================================================\  C     /==========================================================\
13  C     | S/R MOM_VECINV                                           |  C     | S/R MOM_VECINV                                           |
# Line 39  C     == Global variables == Line 40  C     == Global variables ==
40  #endif  #endif
41    
42  C     == Routine arguments ==  C     == Routine arguments ==
43  C     fVerU   - Flux of momentum in the vertical  C     fVerU  :: Flux of momentum in the vertical direction, out of the upper
44  C     fVerV     direction out of the upper face of a cell K  C     fVerV  :: face of a cell K ( flux into the cell above ).
 C               ( flux into the cell above ).  
45  C     dPhiHydX,Y :: Gradient (X & Y dir.) of Hydrostatic Potential  C     dPhiHydX,Y :: Gradient (X & Y dir.) of Hydrostatic Potential
46    C     guDiss :: dissipation tendency (all explicit terms), u component
47    C     gvDiss :: dissipation tendency (all explicit terms), v component
48  C     bi, bj, iMin, iMax, jMin, jMax - Range of points for which calculation  C     bi, bj, iMin, iMax, jMin, jMax - Range of points for which calculation
49  C                                      results will be set.  C                                      results will be set.
50  C     kUp, kDown                     - Index for upper and lower layers.  C     kUp, kDown                     - Index for upper and lower layers.
# Line 53  C     myThid - Instance number for this Line 55  C     myThid - Instance number for this
55        _RL KappaRV(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr)        _RL KappaRV(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr)
56        _RL fVerU(1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)        _RL fVerU(1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)
57        _RL fVerV(1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)        _RL fVerV(1-OLx:sNx+OLx,1-OLy:sNy+OLy,2)
58          _RL guDiss(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
59          _RL gvDiss(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
60        INTEGER kUp,kDown        INTEGER kUp,kDown
61        _RL     myTime        _RL     myTime
62        INTEGER myIter        INTEGER myIter
# Line 81  c     _RL      mT (1-OLx:sNx+OLx,1-OLy:s Line 85  c     _RL      mT (1-OLx:sNx+OLx,1-OLy:s
85        _RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
86        _RL dStar(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL dStar(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
87        _RL zStar(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL zStar(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
       _RL uDiss(1-OLx:sNx+OLx,1-OLy:sNy+OLy)  
       _RL vDiss(1-OLx:sNx+OLx,1-OLy:sNy+OLy)  
88  C     I,J,K - Loop counters  C     I,J,K - Loop counters
89        INTEGER i,j,k        INTEGER i,j,k
90  C     xxxFac - On-off tracer parameters used for switching terms off.  C     xxxFac - On-off tracer parameters used for switching terms off.
# Line 133  C       write(*,*) 'offsets = ',(offsets Line 135  C       write(*,*) 'offsets = ',(offsets
135  C     Initialise intermediate terms  C     Initialise intermediate terms
136        DO J=1-OLy,sNy+OLy        DO J=1-OLy,sNy+OLy
137         DO I=1-OLx,sNx+OLx         DO I=1-OLx,sNx+OLx
138          vF(i,j)   = 0.          vF(i,j)    = 0.
139          vrF(i,j)  = 0.          vrF(i,j)   = 0.
140          uCf(i,j)   = 0.          uCf(i,j)   = 0.
141          vCf(i,j)   = 0.          vCf(i,j)   = 0.
142  c       mT(i,j)   = 0.  c       mT(i,j)    = 0.
143          del2u(i,j) = 0.          del2u(i,j) = 0.
144          del2v(i,j) = 0.          del2v(i,j) = 0.
145          dStar(i,j) = 0.          dStar(i,j) = 0.
146          zStar(i,j) = 0.          zStar(i,j) = 0.
147          uDiss(i,j) = 0.          guDiss(i,j)= 0.
148          vDiss(i,j) = 0.          gvDiss(i,j)= 0.
149          vort3(i,j) = 0.          vort3(i,j) = 0.
150          omega3(i,j) = 0.          omega3(i,j)= 0.
151          ke(i,j) = 0.          ke(i,j)    = 0.
152  #ifdef ALLOW_AUTODIFF_TAMC  #ifdef ALLOW_AUTODIFF_TAMC
153          strain(i,j)  = 0. _d 0          strain(i,j)  = 0. _d 0
154          tension(i,j) = 0. _d 0          tension(i,j) = 0. _d 0
# Line 224  C      in terms of vorticity and diverge Line 226  C      in terms of vorticity and diverge
226       &    .OR. viscC2leith.NE.0. .OR. viscC4leith.NE.0.       &    .OR. viscC2leith.NE.0. .OR. viscC4leith.NE.0.
227       &    ) THEN       &    ) THEN
228           CALL MOM_VI_HDISSIP(bi,bj,k,hDiv,vort3,hFacZ,dStar,zStar,           CALL MOM_VI_HDISSIP(bi,bj,k,hDiv,vort3,hFacZ,dStar,zStar,
229       O                       uDiss,vDiss,       O                       guDiss,gvDiss,
230       &                       myThid)       &                       myThid)
231         ENDIF         ENDIF
232  C      or in terms of tension and strain  C      or in terms of tension and strain
# Line 237  C      or in terms of tension and strain Line 239  C      or in terms of tension and strain
239       I                        myThid)       I                        myThid)
240           CALL MOM_HDISSIP(bi,bj,k,           CALL MOM_HDISSIP(bi,bj,k,
241       I                    tension,strain,hFacZ,viscAtension,viscAstrain,       I                    tension,strain,hFacZ,viscAtension,viscAstrain,
242       O                    uDiss,vDiss,       O                    guDiss,gvDiss,
243       I                    myThid)       I                    myThid)
244         ENDIF         ENDIF
245        ENDIF        ENDIF
# Line 250  C---- Zonal momentum equation starts her Line 252  C---- Zonal momentum equation starts her
252  C--   Vertical flux (fVer is at upper face of "u" cell)  C--   Vertical flux (fVer is at upper face of "u" cell)
253    
254  C     Eddy component of vertical flux (interior component only) -> vrF  C     Eddy component of vertical flux (interior component only) -> vrF
255        IF (momViscosity.AND..NOT.implicitViscosity)        IF (momViscosity.AND..NOT.implicitViscosity) THEN
256       & CALL MOM_U_RVISCFLUX(bi,bj,k,uVel,KappaRU,vrF,myThid)         CALL MOM_U_RVISCFLUX(bi,bj,k,uVel,KappaRU,vrF,myThid)
257    
258  C     Combine fluxes  C     Combine fluxes
259        DO j=jMin,jMax         DO j=jMin,jMax
260         DO i=iMin,iMax          DO i=iMin,iMax
261          fVerU(i,j,kDown) = ArDudrFac*vrF(i,j)           fVerU(i,j,kDown) = ArDudrFac*vrF(i,j)
262            ENDDO
263         ENDDO         ENDDO
       ENDDO  
264    
265  C--   Tendency is minus divergence of the fluxes + coriolis + pressure term  C--   Tendency is minus divergence of the fluxes
266        DO j=2-Oly,sNy+Oly-1         DO j=2-Oly,sNy+Oly-1
267         DO i=2-Olx,sNx+Olx-1          DO i=2-Olx,sNx+Olx-1
268          gU(i,j,k,bi,bj) = uDiss(i,j)           guDiss(i,j) = guDiss(i,j)
269       &   -_recip_hFacW(i,j,k,bi,bj)*recip_drF(k)       &   -_recip_hFacW(i,j,k,bi,bj)*recip_drF(k)
270       &   *recip_rAw(i,j,bi,bj)       &   *recip_rAw(i,j,bi,bj)
271       &  *(       &  *(
272       &   +fVerU(i,j,kUp)*rkFac - fVerU(i,j,kDown)*rkFac       &   +fVerU(i,j,kUp)*rkFac - fVerU(i,j,kDown)*rkFac
273       &   )       &   )
274       &  - phxFac*dPhiHydX(i,j)          ENDDO
275         ENDDO         ENDDO
276        ENDDO        ENDIF
277    
278  C-- No-slip and drag BCs appear as body forces in cell abutting topography  C-- No-slip and drag BCs appear as body forces in cell abutting topography
279        IF (momViscosity.AND.no_slip_sides) THEN        IF (momViscosity.AND.no_slip_sides) THEN
# Line 279  C-     No-slip BCs impose a drag at wall Line 281  C-     No-slip BCs impose a drag at wall
281         CALL MOM_U_SIDEDRAG(bi,bj,k,uFld,del2u,hFacZ,vF,myThid)         CALL MOM_U_SIDEDRAG(bi,bj,k,uFld,del2u,hFacZ,vF,myThid)
282         DO j=jMin,jMax         DO j=jMin,jMax
283          DO i=iMin,iMax          DO i=iMin,iMax
284           gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj)+vF(i,j)           guDiss(i,j) = guDiss(i,j)+vF(i,j)
285          ENDDO          ENDDO
286         ENDDO         ENDDO
287        ENDIF        ENDIF
# Line 289  C-    No-slip BCs impose a drag at botto Line 291  C-    No-slip BCs impose a drag at botto
291         CALL MOM_U_BOTTOMDRAG(bi,bj,k,uFld,KE,KappaRU,vF,myThid)         CALL MOM_U_BOTTOMDRAG(bi,bj,k,uFld,KE,KappaRU,vF,myThid)
292         DO j=jMin,jMax         DO j=jMin,jMax
293          DO i=iMin,iMax          DO i=iMin,iMax
294           gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj)+vF(i,j)           guDiss(i,j) = guDiss(i,j)+vF(i,j)
295          ENDDO          ENDDO
296         ENDDO         ENDDO
297        ENDIF        ENDIF
# Line 310  C---- Meridional momentum equation start Line 312  C---- Meridional momentum equation start
312  C--   Vertical flux (fVer is at upper face of "v" cell)  C--   Vertical flux (fVer is at upper face of "v" cell)
313    
314  C     Eddy component of vertical flux (interior component only) -> vrF  C     Eddy component of vertical flux (interior component only) -> vrF
315        IF (momViscosity.AND..NOT.implicitViscosity)        IF (momViscosity.AND..NOT.implicitViscosity) THEN
316       & CALL MOM_V_RVISCFLUX(bi,bj,k,vVel,KappaRV,vrf,myThid)         CALL MOM_V_RVISCFLUX(bi,bj,k,vVel,KappaRV,vrf,myThid)
317    
318  C     Combine fluxes -> fVerV  C     Combine fluxes -> fVerV
319        DO j=jMin,jMax         DO j=jMin,jMax
320         DO i=iMin,iMax          DO i=iMin,iMax
321          fVerV(i,j,kDown) = ArDvdrFac*vrF(i,j)           fVerV(i,j,kDown) = ArDvdrFac*vrF(i,j)
322            ENDDO
323         ENDDO         ENDDO
       ENDDO  
324    
325  C--   Tendency is minus divergence of the fluxes + coriolis + pressure term  C--   Tendency is minus divergence of the fluxes
326        DO j=jMin,jMax         DO j=jMin,jMax
327         DO i=iMin,iMax          DO i=iMin,iMax
328          gV(i,j,k,bi,bj) = vDiss(i,j)           gvDiss(i,j) = gvDiss(i,j)
329       &   -_recip_hFacS(i,j,k,bi,bj)*recip_drF(k)       &   -_recip_hFacS(i,j,k,bi,bj)*recip_drF(k)
330       &    *recip_rAs(i,j,bi,bj)       &    *recip_rAs(i,j,bi,bj)
331       &  *(       &  *(
332       &   +fVerV(i,j,kUp)*rkFac - fVerV(i,j,kDown)*rkFac       &   +fVerV(i,j,kUp)*rkFac - fVerV(i,j,kDown)*rkFac
333       &   )       &   )
334       &  - phyFac*dPhiHydY(i,j)          ENDDO
335         ENDDO         ENDDO
336        ENDDO        ENDIF
337    
338  C-- No-slip and drag BCs appear as body forces in cell abutting topography  C-- No-slip and drag BCs appear as body forces in cell abutting topography
339        IF (momViscosity.AND.no_slip_sides) THEN        IF (momViscosity.AND.no_slip_sides) THEN
# Line 339  C-     No-slip BCs impose a drag at wall Line 341  C-     No-slip BCs impose a drag at wall
341         CALL MOM_V_SIDEDRAG(bi,bj,k,vFld,del2v,hFacZ,vF,myThid)         CALL MOM_V_SIDEDRAG(bi,bj,k,vFld,del2v,hFacZ,vF,myThid)
342         DO j=jMin,jMax         DO j=jMin,jMax
343          DO i=iMin,iMax          DO i=iMin,iMax
344           gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj)+vF(i,j)           gvDiss(i,j) = gvDiss(i,j)+vF(i,j)
345          ENDDO          ENDDO
346         ENDDO         ENDDO
347        ENDIF        ENDIF
# Line 348  C-    No-slip BCs impose a drag at botto Line 350  C-    No-slip BCs impose a drag at botto
350         CALL MOM_V_BOTTOMDRAG(bi,bj,k,vFld,KE,KappaRV,vF,myThid)         CALL MOM_V_BOTTOMDRAG(bi,bj,k,vFld,KE,KappaRV,vF,myThid)
351         DO j=jMin,jMax         DO j=jMin,jMax
352          DO i=iMin,iMax          DO i=iMin,iMax
353           gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj)+vF(i,j)           gvDiss(i,j) = gvDiss(i,j)+vF(i,j)
354          ENDDO          ENDDO
355         ENDDO         ENDDO
356        ENDIF        ENDIF
# Line 371  C--   Horizontal Coriolis terms Line 373  C--   Horizontal Coriolis terms
373       &                      uCf,vCf,myThid)       &                      uCf,vCf,myThid)
374         DO j=jMin,jMax         DO j=jMin,jMax
375          DO i=iMin,iMax          DO i=iMin,iMax
376           gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj)+uCf(i,j)           gU(i,j,k,bi,bj) = uCf(i,j) - phxFac*dPhiHydX(i,j)
377           gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj)+vCf(i,j)           gV(i,j,k,bi,bj) = vCf(i,j) - phyFac*dPhiHydY(i,j)
378          ENDDO          ENDDO
379         ENDDO         ENDDO
380         IF ( writeDiag ) THEN         IF ( writeDiag ) THEN
# Line 389  C--   Horizontal Coriolis terms Line 391  C--   Horizontal Coriolis terms
391           ENDIF           ENDIF
392  #endif /*  ALLOW_MNC  */  #endif /*  ALLOW_MNC  */
393         ENDIF         ENDIF
394          ELSE
395           DO j=jMin,jMax
396            DO i=iMin,iMax
397             gU(i,j,k,bi,bj) = -phxFac*dPhiHydX(i,j)
398             gV(i,j,k,bi,bj) = -phyFac*dPhiHydY(i,j)
399            ENDDO
400           ENDDO
401        ENDIF        ENDIF
402    
403        IF (momAdvection) THEN        IF (momAdvection) THEN
# Line 507  C--   Set du/dt & dv/dt on boundaries to Line 516  C--   Set du/dt & dv/dt on boundaries to
516       &   .AND. nPx.EQ.1 .AND. nPy.EQ.1       &   .AND. nPx.EQ.1 .AND. nPy.EQ.1
517       &   .AND. useCubedSphereExchange ) THEN       &   .AND. useCubedSphereExchange ) THEN
518          CALL DEBUG_CS_CORNER_UV( ' uDiss,vDiss from MOM_VECINV',          CALL DEBUG_CS_CORNER_UV( ' uDiss,vDiss from MOM_VECINV',
519       &             uDiss,vDiss, k, standardMessageUnit,bi,bj,myThid )       &             guDiss,gvDiss, k, standardMessageUnit,bi,bj,myThid )
520        ENDIF        ENDIF
521  #endif /* ALLOW_DEBUG */  #endif /* ALLOW_DEBUG */
522    
# Line 516  C--   Set du/dt & dv/dt on boundaries to Line 525  C--   Set du/dt & dv/dt on boundaries to
525            CALL WRITE_LOCAL_RL('Ds','I10',1,strain,bi,bj,k,myIter,myThid)            CALL WRITE_LOCAL_RL('Ds','I10',1,strain,bi,bj,k,myIter,myThid)
526            CALL WRITE_LOCAL_RL('Dt','I10',1,tension,bi,bj,k,myIter,            CALL WRITE_LOCAL_RL('Dt','I10',1,tension,bi,bj,k,myIter,
527       &         myThid)       &         myThid)
528            CALL WRITE_LOCAL_RL('Du','I10',1,uDiss,bi,bj,k,myIter,myThid)            CALL WRITE_LOCAL_RL('Du','I10',1,guDiss,bi,bj,k,myIter,myThid)
529            CALL WRITE_LOCAL_RL('Dv','I10',1,vDiss,bi,bj,k,myIter,myThid)            CALL WRITE_LOCAL_RL('Dv','I10',1,gvDiss,bi,bj,k,myIter,myThid)
530            CALL WRITE_LOCAL_RL('Z3','I10',1,vort3,bi,bj,k,myIter,myThid)            CALL WRITE_LOCAL_RL('Z3','I10',1,vort3,bi,bj,k,myIter,myThid)
531            CALL WRITE_LOCAL_RL('W3','I10',1,omega3,bi,bj,k,myIter,myThid)            CALL WRITE_LOCAL_RL('W3','I10',1,omega3,bi,bj,k,myIter,myThid)
532            CALL WRITE_LOCAL_RL('KE','I10',1,KE,bi,bj,k,myIter,myThid)            CALL WRITE_LOCAL_RL('KE','I10',1,KE,bi,bj,k,myIter,myThid)
# Line 529  C--   Set du/dt & dv/dt on boundaries to Line 538  C--   Set du/dt & dv/dt on boundaries to
538       &          offsets, myThid)       &          offsets, myThid)
539            CALL MNC_CW_RL_W_OFFSET('D','mom_vi',bi,bj,'Dt',tension,            CALL MNC_CW_RL_W_OFFSET('D','mom_vi',bi,bj,'Dt',tension,
540       &          offsets, myThid)       &          offsets, myThid)
541            CALL MNC_CW_RL_W_OFFSET('D','mom_vi',bi,bj,'Du',uDiss,            CALL MNC_CW_RL_W_OFFSET('D','mom_vi',bi,bj,'Du',guDiss,
542       &          offsets, myThid)       &          offsets, myThid)
543            CALL MNC_CW_RL_W_OFFSET('D','mom_vi',bi,bj,'Dv',vDiss,            CALL MNC_CW_RL_W_OFFSET('D','mom_vi',bi,bj,'Dv',gvDiss,
544       &          offsets, myThid)       &          offsets, myThid)
545            CALL MNC_CW_RL_W_OFFSET('D','mom_vi',bi,bj,'Z3',vort3,            CALL MNC_CW_RL_W_OFFSET('D','mom_vi',bi,bj,'Z3',vort3,
546       &          offsets, myThid)       &          offsets, myThid)
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