/[MITgcm]/MITgcm/pkg/mom_fluxform/mom_fluxform.F
ViewVC logotype

Diff of /MITgcm/pkg/mom_fluxform/mom_fluxform.F

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

revision 1.24 by jmc, Sun Sep 4 19:29:03 2005 UTC revision 1.32 by mlosch, Tue Feb 7 11:46:18 2006 UTC
# Line 121  C     uDudxFac, AhDudxFac, etc ... indiv Line 121  C     uDudxFac, AhDudxFac, etc ... indiv
121        _RL  rTransU(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL  rTransU(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
122        _RL  rTransV(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL  rTransV(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
123        _RL KE(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL KE(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
124  c     _RL viscAh_D(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL viscAh_D(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
125  c     _RL viscAh_Z(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL viscAh_Z(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
126  c     _RL viscA4_D(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL viscA4_D(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
127  c     _RL viscA4_Z(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL viscA4_Z(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
128  c     _RL vort3(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL vort3(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
129  c     _RL hDiv(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL hDiv(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
130        _RL strain(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL strain(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
131        _RL tension(1-OLx:sNx+OLx,1-OLy:sNy+OLy)        _RL tension(1-OLx:sNx+OLx,1-OLy:sNy+OLy)
132        _RL  uDudxFac        _RL  uDudxFac
# Line 145  c     _RL hDiv(1-OLx:sNx+OLx,1-OLy:sNy+O Line 145  c     _RL hDiv(1-OLx:sNx+OLx,1-OLy:sNy+O
145        _RL  ArDvdrFac        _RL  ArDvdrFac
146        _RL  fvFac        _RL  fvFac
147        _RL  mtFacV        _RL  mtFacV
148        LOGICAL bottomDragTerms        _RL  sideMaskFac
149          LOGICAL bottomDragTerms,harmonic,biharmonic,useVariableViscosity
150  CEOP  CEOP
151    
152  C     Initialise intermediate terms  C     Initialise intermediate terms
# Line 165  C     Initialise intermediate terms Line 166  C     Initialise intermediate terms
166          tension(i,j)= 0.          tension(i,j)= 0.
167          guDiss(i,j) = 0.          guDiss(i,j) = 0.
168          gvDiss(i,j) = 0.          gvDiss(i,j) = 0.
169    #ifdef ALLOW_AUTODIFF_TAMC
170            vort3(i,j)   = 0. _d 0
171            strain(i,j)  = 0. _d 0
172            tension(i,j) = 0. _d 0
173    #endif
174         ENDDO         ENDDO
175        ENDDO        ENDDO
176    
# Line 193  C     o V momentum equation Line 199  C     o V momentum equation
199          ArDvdrFac  = 0.          ArDvdrFac  = 0.
200        ENDIF        ENDIF
201    
202    C note: using standard stencil (no mask) results in under-estimating
203    C       vorticity at a no-slip boundary by a factor of 2 = sideDragFactor
204          IF ( no_slip_sides ) THEN
205            sideMaskFac = sideDragFactor
206          ELSE
207            sideMaskFac = 0. _d 0
208          ENDIF
209    
210        IF (     no_slip_bottom        IF (     no_slip_bottom
211       &    .OR. bottomDragQuadratic.NE.0.       &    .OR. bottomDragQuadratic.NE.0.
212       &    .OR. bottomDragLinear.NE.0.) THEN       &    .OR. bottomDragLinear.NE.0.) THEN
# Line 231  C     Calculate velocity field "volume t Line 245  C     Calculate velocity field "volume t
245         ENDDO         ENDDO
246        ENDDO        ENDDO
247    
248        IF (bottomDragTerms) THEN        CALL MOM_CALC_KE(bi,bj,k,2,uFld,vFld,KE,myThid)
249          CALL MOM_CALC_KE(bi,bj,k,3,uFld,vFld,KE,myThid)        IF ( momViscosity) THEN
250        ENDIF          CALL MOM_CALC_HDIV(bi,bj,k,2,uFld,vFld,hDiv,myThid)
251            CALL MOM_CALC_RELVORT3(bi,bj,k,uFld,vFld,hFacZ,vort3,myThid)
252        IF (viscAstrain.NE.0. .OR. viscAtension.NE.0.) THEN          CALL MOM_CALC_TENSION(bi,bj,k,uFld,vFld,tension,myThid)
253           CALL MOM_CALC_TENSION(bi,bj,k,uFld,vFld,          CALL MOM_CALC_STRAIN(bi,bj,k,uFld,vFld,hFacZ,strain,myThid)
254       O                         tension,          DO j=1-Oly,sNy+Oly
255       I                         myThid)           DO i=1-Olx,sNx+Olx
256           CALL MOM_CALC_STRAIN(bi,bj,k,uFld,vFld,hFacZ,             IF ( hFacZ(i,j).EQ.0. ) THEN
257       O                        strain,               vort3(i,j)  = sideMaskFac*vort3(i,j)
258       I                        myThid)               strain(i,j) = sideMaskFac*strain(i,j)
259               ENDIF
260             ENDDO
261            ENDDO
262    #ifdef ALLOW_DIAGNOSTICS
263            IF ( useDiagnostics ) THEN
264              CALL DIAGNOSTICS_FILL(hDiv,   'momHDiv ',k,1,2,bi,bj,myThid)
265              CALL DIAGNOSTICS_FILL(vort3,  'momVort3',k,1,2,bi,bj,myThid)
266              CALL DIAGNOSTICS_FILL(tension,'Tension ',k,1,2,bi,bj,myThid)
267              CALL DIAGNOSTICS_FILL(strain, 'Strain  ',k,1,2,bi,bj,myThid)
268            ENDIF
269    #endif
270        ENDIF        ENDIF
271    
272  C---  First call (k=1): compute vertical adv. flux fVerU(kUp) & fVerV(kUp)  C---  First call (k=1): compute vertical adv. flux fVerU(kUp) & fVerV(kUp)
# Line 270  C---  Calculate vertical transports (at Line 295  C---  Calculate vertical transports (at
295       I                        myTime, myIter, myThid)       I                        myTime, myIter, myThid)
296        ENDIF        ENDIF
297    
298  c     IF (momViscosity) THEN        IF (momViscosity) THEN
299  c    &  CALL MOM_CALC_VISCOSITY(bi,bj,k,         CALL MOM_CALC_VISC(
300  c    I                         uFld,vFld,       I        bi,bj,k,
301  c    O                         viscAh_D,viscAh_Z,myThid)       O        viscAh_Z,viscAh_D,viscA4_Z,viscA4_D,
302         O        harmonic,biharmonic,useVariableViscosity,
303         I        hDiv,vort3,tension,strain,KE,hFacZ,
304         I        myThid)
305          ENDIF
306    
307  C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|  C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----|
308    
# Line 325  C--   Tendency is minus divergence of th Line 354  C--   Tendency is minus divergence of th
354    
355  #ifdef NONLIN_FRSURF  #ifdef NONLIN_FRSURF
356  C-- account for 3.D divergence of the flow in rStar coordinate:  C-- account for 3.D divergence of the flow in rStar coordinate:
357    # ifndef DISABLE_RSTAR_CODE
358          IF ( select_rStar.GT.0 ) THEN          IF ( select_rStar.GT.0 ) THEN
359           DO j=jMin,jMax           DO j=jMin,jMax
360            DO i=iMin,iMax            DO i=iMin,iMax
# Line 342  C-- account for 3.D divergence of the fl Line 372  C-- account for 3.D divergence of the fl
372            ENDDO            ENDDO
373           ENDDO           ENDDO
374          ENDIF          ENDIF
375    # endif /* DISABLE_RSTAR_CODE */
376  #endif /* NONLIN_FRSURF */  #endif /* NONLIN_FRSURF */
377    
378        ELSE        ELSE
# Line 359  C-    endif momAdvection. Line 390  C-    endif momAdvection.
390  C---  Calculate eddy fluxes (dissipation) between cells for zonal flow.  C---  Calculate eddy fluxes (dissipation) between cells for zonal flow.
391    
392  C     Bi-harmonic term del^2 U -> v4F  C     Bi-harmonic term del^2 U -> v4F
393          IF ( viscA4.NE.0. )          IF (biharmonic)
394       &  CALL MOM_U_DEL2U(bi,bj,k,uFld,hFacZ,v4f,myThid)       &  CALL MOM_U_DEL2U(bi,bj,k,uFld,hFacZ,v4f,myThid)
395    
396  C     Laplacian and bi-harmonic terms, Zonal  Fluxes -> fZon  C     Laplacian and bi-harmonic terms, Zonal  Fluxes -> fZon
397          CALL MOM_U_XVISCFLUX(bi,bj,k,uFld,v4F,fZon,myThid)          CALL MOM_U_XVISCFLUX(bi,bj,k,uFld,v4F,fZon,
398         I    viscAh_D,viscA4_D,myThid)
399    
400  C     Laplacian and bi-harmonic termis, Merid Fluxes -> fMer  C     Laplacian and bi-harmonic termis, Merid Fluxes -> fMer
401          CALL MOM_U_YVISCFLUX(bi,bj,k,uFld,v4F,hFacZ,fMer,myThid)          CALL MOM_U_YVISCFLUX(bi,bj,k,uFld,v4F,hFacZ,fMer,
402         I    viscAh_Z,viscA4_Z,myThid)
403    
404  C     Eddy component of vertical flux (interior component only) -> fVrUp & fVrDw  C     Eddy component of vertical flux (interior component only) -> fVrUp & fVrDw
405         IF (.NOT.implicitViscosity) THEN         IF (.NOT.implicitViscosity) THEN
# Line 404  C--   Tendency is minus divergence of th Line 437  C--   Tendency is minus divergence of th
437  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
438          IF (no_slip_sides) THEN          IF (no_slip_sides) THEN
439  C-     No-slip BCs impose a drag at walls...  C-     No-slip BCs impose a drag at walls...
440           CALL MOM_U_SIDEDRAG(bi,bj,k,uFld,v4F,hFacZ,vF,myThid)           CALL MOM_U_SIDEDRAG(
441         I        bi,bj,k,
442         I        uFld, v4f, hFacZ,
443         I        viscAh_Z,viscA4_Z,
444         I        harmonic,biharmonic,useVariableViscosity,
445         O        vF,
446         I        myThid)
447           DO j=jMin,jMax           DO j=jMin,jMax
448            DO i=iMin,iMax            DO i=iMin,iMax
449             gUdiss(i,j) = gUdiss(i,j) + vF(i,j)             gUdiss(i,j) = gUdiss(i,j) + vF(i,j)
# Line 421  C-    No-slip BCs impose a drag at botto Line 460  C-    No-slip BCs impose a drag at botto
460           ENDDO           ENDDO
461          ENDIF          ENDIF
462    
463    #ifdef ALLOW_SHELFICE
464            IF (useShelfIce) THEN
465             CALL SHELFICE_U_DRAG(bi,bj,k,uFld,KE,KappaRU,vF,myThid)
466             DO j=jMin,jMax
467              DO i=iMin,iMax
468               gUdiss(i,j) = gUdiss(i,j) + vF(i,j)
469              ENDDO
470             ENDDO
471            ENDIF
472    #endif /* ALLOW_SHELFICE */
473    
474  C-    endif momViscosity  C-    endif momViscosity
475        ENDIF        ENDIF
476    
# Line 505  C--   Tendency is minus divergence of th Line 555  C--   Tendency is minus divergence of th
555    
556  #ifdef NONLIN_FRSURF  #ifdef NONLIN_FRSURF
557  C-- account for 3.D divergence of the flow in rStar coordinate:  C-- account for 3.D divergence of the flow in rStar coordinate:
558    # ifndef DISABLE_RSTAR_CODE
559          IF ( select_rStar.GT.0 ) THEN          IF ( select_rStar.GT.0 ) THEN
560           DO j=jMin,jMax           DO j=jMin,jMax
561            DO i=iMin,iMax            DO i=iMin,iMax
# Line 522  C-- account for 3.D divergence of the fl Line 573  C-- account for 3.D divergence of the fl
573            ENDDO            ENDDO
574           ENDDO           ENDDO
575          ENDIF          ENDIF
576    # endif /* DISABLE_RSTAR_CODE */
577  #endif /* NONLIN_FRSURF */  #endif /* NONLIN_FRSURF */
578    
579        ELSE        ELSE
# Line 538  C-    endif momAdvection. Line 590  C-    endif momAdvection.
590        IF (momViscosity) THEN        IF (momViscosity) THEN
591  C---  Calculate eddy fluxes (dissipation) between cells for meridional flow.  C---  Calculate eddy fluxes (dissipation) between cells for meridional flow.
592  C     Bi-harmonic term del^2 V -> v4F  C     Bi-harmonic term del^2 V -> v4F
593          IF ( viscA4.NE.0. )          IF (biharmonic)
594       &  CALL MOM_V_DEL2V(bi,bj,k,vFld,hFacZ,v4f,myThid)       &  CALL MOM_V_DEL2V(bi,bj,k,vFld,hFacZ,v4f,myThid)
595    
596  C     Laplacian and bi-harmonic terms, Zonal  Fluxes -> fZon  C     Laplacian and bi-harmonic terms, Zonal  Fluxes -> fZon
597          CALL MOM_V_XVISCFLUX(bi,bj,k,vFld,v4f,hFacZ,fZon,myThid)          CALL MOM_V_XVISCFLUX(bi,bj,k,vFld,v4f,hFacZ,fZon,
598         I    viscAh_Z,viscA4_Z,myThid)
599    
600  C     Laplacian and bi-harmonic termis, Merid Fluxes -> fMer  C     Laplacian and bi-harmonic termis, Merid Fluxes -> fMer
601          CALL MOM_V_YVISCFLUX(bi,bj,k,vFld,v4f,fMer,myThid)          CALL MOM_V_YVISCFLUX(bi,bj,k,vFld,v4f,fMer,
602         I    viscAh_D,viscA4_D,myThid)
603    
604  C     Eddy component of vertical flux (interior component only) -> fVrUp & fVrDw  C     Eddy component of vertical flux (interior component only) -> fVrUp & fVrDw
605         IF (.NOT.implicitViscosity) THEN         IF (.NOT.implicitViscosity) THEN
# Line 581  C--   Tendency is minus divergence of th Line 635  C--   Tendency is minus divergence of th
635  #endif  #endif
636    
637  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
638        IF (no_slip_sides) THEN          IF (no_slip_sides) THEN
639  C-     No-slip BCs impose a drag at walls...  C-     No-slip BCs impose a drag at walls...
640           CALL MOM_V_SIDEDRAG(bi,bj,k,vFld,v4F,hFacZ,vF,myThid)           CALL MOM_V_SIDEDRAG(
641         I        bi,bj,k,
642         I        vFld, v4f, hFacZ,
643         I        viscAh_Z,viscA4_Z,
644         I        harmonic,biharmonic,useVariableViscosity,
645         O        vF,
646         I        myThid)
647           DO j=jMin,jMax           DO j=jMin,jMax
648            DO i=iMin,iMax            DO i=iMin,iMax
649             gvDiss(i,j) = gvDiss(i,j) + vF(i,j)             gvDiss(i,j) = gvDiss(i,j) + vF(i,j)
# Line 600  C-    No-slip BCs impose a drag at botto Line 660  C-    No-slip BCs impose a drag at botto
660           ENDDO           ENDDO
661          ENDIF          ENDIF
662    
663    #ifdef ALLOW_SHELFICE
664            IF (useShelfIce) THEN
665             CALL SHELFICE_V_DRAG(bi,bj,k,vFld,KE,KappaRU,vF,myThid)
666             DO j=jMin,jMax
667              DO i=iMin,iMax
668               gvDiss(i,j) = gvDiss(i,j) + vF(i,j)
669              ENDDO
670             ENDDO
671            ENDIF
672    #endif /* ALLOW_SHELFICE */
673    
674  C-    endif momViscosity  C-    endif momViscosity
675        ENDIF        ENDIF
676    
# Line 687  C--   Set du/dt & dv/dt on boundaries to Line 758  C--   Set du/dt & dv/dt on boundaries to
758    
759  #ifdef ALLOW_DIAGNOSTICS  #ifdef ALLOW_DIAGNOSTICS
760        IF ( useDiagnostics ) THEN        IF ( useDiagnostics ) THEN
761         IF (bottomDragTerms)          CALL DIAGNOSTICS_FILL(KE,    'momKE   ',k,1,2,bi,bj,myThid)
      &  CALL DIAGNOSTICS_FILL(KE,    'momKE   ',k,1,2,bi,bj,myThid)  
762          CALL DIAGNOSTICS_FILL(gU(1-Olx,1-Oly,k,bi,bj),          CALL DIAGNOSTICS_FILL(gU(1-Olx,1-Oly,k,bi,bj),
763       &                               'Um_Advec',k,1,2,bi,bj,myThid)       &                               'Um_Advec',k,1,2,bi,bj,myThid)
764          CALL DIAGNOSTICS_FILL(gV(1-Olx,1-Oly,k,bi,bj),          CALL DIAGNOSTICS_FILL(gV(1-Olx,1-Oly,k,bi,bj),
Legend:
Removed from v.1.24  
changed lines
  Added in v.1.32
  ViewVC Help
Powered by ViewVC 1.1.22