| 1 |
C $Header: /u/gcmpack/MITgcm/model/src/external_forcing.F,v 1.46 2007/08/14 20:58:24 heimbach Exp $ |
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C $Name: $ |
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|
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#include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: EXTERNAL_FORCING_U |
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C !INTERFACE: |
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SUBROUTINE EXTERNAL_FORCING_U( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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C !DESCRIPTION: \bv |
| 14 |
C *==========================================================* |
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C | S/R EXTERNAL_FORCING_U |
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C | o Contains problem specific forcing for zonal velocity. |
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C *==========================================================* |
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C | Adds terms to gU for forcing by external sources |
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C | e.g. wind stress, bottom friction etc ... |
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C *==========================================================* |
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C \ev |
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|
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C !USES: |
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IMPLICIT NONE |
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C == Global data == |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "DYNVARS.h" |
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#include "FFIELDS.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C iMin,iMax :: Working range of x-index for applying forcing. |
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C jMin,jMax :: Working range of y-index for applying forcing. |
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C bi,bj :: Current tile indices |
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C kLev :: Current vertical level index |
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C myTime :: Current time in simulation |
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C myThid :: Thread Id number |
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INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
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_RL myTime |
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INTEGER myThid |
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|
| 45 |
C !LOCAL VARIABLES: |
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C == Local variables == |
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C i,j :: Loop counters |
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C kSurface :: index of surface layer |
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INTEGER i, j |
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INTEGER kSurface |
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CEOP |
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|
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IF ( fluidIsAir ) THEN |
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kSurface = 0 |
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ELSEIF ( usingPCoords ) THEN |
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kSurface = Nr |
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ELSE |
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kSurface = 1 |
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ENDIF |
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|
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C-- Forcing term |
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#ifdef ALLOW_AIM |
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IF ( useAIM ) CALL AIM_TENDENCY_APPLY_U( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_AIM */ |
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|
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#ifdef ALLOW_FIZHI |
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IF ( useFIZHI ) CALL FIZHI_TENDENCY_APPLY_U( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_FIZHI */ |
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|
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#ifdef ALLOW_MYPACKAGE |
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IF ( useMYPACKAGE ) CALL MYPACKAGE_TENDENCY_APPLY_U( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_MYPACKAGE */ |
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|
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C Add windstress momentum impulse into the top-layer |
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IF ( kLev .EQ. kSurface ) THEN |
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c DO j=1,sNy |
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C-jmc: Without CD-scheme, this is OK ; but with CD-scheme, needs to cover [0:sNy+1] |
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DO j=0,sNy+1 |
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DO i=1,sNx+1 |
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gU(i,j,kLev,bi,bj) = gU(i,j,kLev,bi,bj) |
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& +foFacMom*surfaceForcingU(i,j,bi,bj) |
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& *recip_drF(kLev)*_recip_hFacW(i,j,kLev,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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|
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#if (defined (ALLOW_TAU_EDDY)) |
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CALL TAUEDDY_EXTERNAL_FORCING_U( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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#endif |
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|
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#ifdef ALLOW_OBCS |
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IF (useOBCS) THEN |
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CALL OBCS_SPONGE_U( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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ENDIF |
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#endif |
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|
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: EXTERNAL_FORCING_V |
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C !INTERFACE: |
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SUBROUTINE EXTERNAL_FORCING_V( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R EXTERNAL_FORCING_V |
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C | o Contains problem specific forcing for merid velocity. |
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C *==========================================================* |
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C | Adds terms to gV for forcing by external sources |
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C | e.g. wind stress, bottom friction etc ... |
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C *==========================================================* |
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C \ev |
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|
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C !USES: |
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IMPLICIT NONE |
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C == Global data == |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "DYNVARS.h" |
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#include "FFIELDS.h" |
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|
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C !INPUT/OUTPUT PARAMETERS: |
| 138 |
C == Routine arguments == |
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C iMin,iMax :: Working range of x-index for applying forcing. |
| 140 |
C jMin,jMax :: Working range of y-index for applying forcing. |
| 141 |
C bi,bj :: Current tile indices |
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C kLev :: Current vertical level index |
| 143 |
C myTime :: Current time in simulation |
| 144 |
C myThid :: Thread Id number |
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INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
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_RL myTime |
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INTEGER myThid |
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|
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C i,j :: Loop counters |
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C kSurface :: index of surface layer |
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INTEGER i, j |
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INTEGER kSurface |
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CEOP |
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|
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IF ( fluidIsAir ) THEN |
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kSurface = 0 |
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ELSEIF ( usingPCoords ) THEN |
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kSurface = Nr |
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ELSE |
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kSurface = 1 |
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ENDIF |
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|
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C-- Forcing term |
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#ifdef ALLOW_AIM |
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IF ( useAIM ) CALL AIM_TENDENCY_APPLY_V( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_AIM */ |
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|
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#ifdef ALLOW_FIZHI |
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IF ( useFIZHI ) CALL FIZHI_TENDENCY_APPLY_V( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_FIZHI */ |
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|
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#ifdef ALLOW_MYPACKAGE |
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IF ( useMYPACKAGE ) CALL MYPACKAGE_TENDENCY_APPLY_V( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myTime, myThid ) |
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#endif /* ALLOW_MYPACKAGE */ |
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|
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C Add windstress momentum impulse into the top-layer |
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IF ( kLev .EQ. kSurface ) THEN |
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DO j=1,sNy+1 |
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c DO i=1,sNx |
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C-jmc: Without CD-scheme, this is OK ; but with CD-scheme, needs to cover [0:sNx+1] |
| 189 |
DO i=0,sNx+1 |
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gV(i,j,kLev,bi,bj) = gV(i,j,kLev,bi,bj) |
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& +foFacMom*surfaceForcingV(i,j,bi,bj) |
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& *recip_drF(kLev)*_recip_hFacS(i,j,kLev,bi,bj) |
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ENDDO |
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ENDDO |
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ENDIF |
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|
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#if (defined (ALLOW_TAU_EDDY)) |
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CALL TAUEDDY_EXTERNAL_FORCING_V( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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#endif |
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|
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#ifdef ALLOW_OBCS |
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IF (useOBCS) THEN |
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CALL OBCS_SPONGE_V( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
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I myTime, myThid ) |
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ENDIF |
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#endif |
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|
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: EXTERNAL_FORCING_T |
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C !INTERFACE: |
| 218 |
SUBROUTINE EXTERNAL_FORCING_T( |
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I iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 220 |
I myTime, myThid ) |
| 221 |
C !DESCRIPTION: \bv |
| 222 |
C *==========================================================* |
| 223 |
C | S/R EXTERNAL_FORCING_T |
| 224 |
C | o Contains problem specific forcing for temperature. |
| 225 |
C *==========================================================* |
| 226 |
C | Adds terms to gT for forcing by external sources |
| 227 |
C | e.g. heat flux, climatalogical relaxation, etc ... |
| 228 |
C *==========================================================* |
| 229 |
C \ev |
| 230 |
|
| 231 |
C !USES: |
| 232 |
IMPLICIT NONE |
| 233 |
C == Global data == |
| 234 |
#include "SIZE.h" |
| 235 |
#include "EEPARAMS.h" |
| 236 |
#include "PARAMS.h" |
| 237 |
#include "GRID.h" |
| 238 |
#include "DYNVARS.h" |
| 239 |
#include "FFIELDS.h" |
| 240 |
#include "SURFACE.h" |
| 241 |
|
| 242 |
C !INPUT/OUTPUT PARAMETERS: |
| 243 |
C == Routine arguments == |
| 244 |
C iMin,iMax :: Working range of x-index for applying forcing. |
| 245 |
C jMin,jMax :: Working range of y-index for applying forcing. |
| 246 |
C bi,bj :: Current tile indices |
| 247 |
C kLev :: Current vertical level index |
| 248 |
C myTime :: Current time in simulation |
| 249 |
C myThid :: Thread Id number |
| 250 |
INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
| 251 |
_RL myTime |
| 252 |
INTEGER myThid |
| 253 |
|
| 254 |
C !LOCAL VARIABLES: |
| 255 |
C == Local variables == |
| 256 |
C i,j :: Loop counters |
| 257 |
C kSurface :: index of surface layer |
| 258 |
INTEGER i, j |
| 259 |
INTEGER kSurface |
| 260 |
CEOP |
| 261 |
#ifdef SHORTWAVE_HEATING |
| 262 |
integer two |
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_RL minusone |
| 264 |
parameter (two=2,minusone=-1.) |
| 265 |
_RL swfracb(two) |
| 266 |
INTEGER kp1 |
| 267 |
#endif |
| 268 |
|
| 269 |
IF ( fluidIsAir ) THEN |
| 270 |
kSurface = 0 |
| 271 |
ELSEIF ( usingPCoords ) THEN |
| 272 |
kSurface = Nr |
| 273 |
ELSE |
| 274 |
kSurface = 1 |
| 275 |
ENDIF |
| 276 |
|
| 277 |
C-- Forcing term |
| 278 |
#ifdef ALLOW_AIM |
| 279 |
IF ( useAIM ) CALL AIM_TENDENCY_APPLY_T( |
| 280 |
& iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 281 |
& myTime, myThid ) |
| 282 |
#endif /* ALLOW_AIM */ |
| 283 |
|
| 284 |
#ifdef ALLOW_FIZHI |
| 285 |
IF ( useFIZHI ) CALL FIZHI_TENDENCY_APPLY_T( |
| 286 |
& iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 287 |
& myTime, myThid ) |
| 288 |
#endif /* ALLOW_FIZHI */ |
| 289 |
|
| 290 |
#ifdef ALLOW_MYPACKAGE |
| 291 |
IF ( useMYPACKAGE ) CALL MYPACKAGE_TENDENCY_APPLY_T( |
| 292 |
& iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 293 |
& myTime, myThid ) |
| 294 |
#endif /* ALLOW_MYPACKAGE */ |
| 295 |
|
| 296 |
C Add heat in top-layer |
| 297 |
IF ( kLev .EQ. kSurface ) THEN |
| 298 |
DO j=1,sNy |
| 299 |
DO i=1,sNx |
| 300 |
gT(i,j,kLev,bi,bj)=gT(i,j,kLev,bi,bj) |
| 301 |
& +surfaceForcingT(i,j,bi,bj) |
| 302 |
& *recip_drF(kLev)*_recip_hFacC(i,j,kLev,bi,bj) |
| 303 |
ENDDO |
| 304 |
ENDDO |
| 305 |
ENDIF |
| 306 |
|
| 307 |
cph#ifndef ALLOW_AUTODIFF_TAMC |
| 308 |
cph I didnt put this ifndef here. |
| 309 |
IF (linFSConserveTr) THEN |
| 310 |
DO j=1,sNy |
| 311 |
DO i=1,sNx |
| 312 |
IF (kLev .EQ. ksurfC(i,j,bi,bj)) THEN |
| 313 |
gT(i,j,kLev,bi,bj)=gT(i,j,kLev,bi,bj) |
| 314 |
& +TsurfCor*recip_drF(kLev)*_recip_hFacC(i,j,kLev,bi,bj) |
| 315 |
ENDIF |
| 316 |
ENDDO |
| 317 |
ENDDO |
| 318 |
ENDIF |
| 319 |
cph#endif /* ndfef ALLOW_AUTODIFF_TAMC */ |
| 320 |
|
| 321 |
#ifdef ALLOW_SHELFICE |
| 322 |
IF ( useShelfIce ) |
| 323 |
& CALL SHELFICE_FORCING_T( |
| 324 |
I iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 325 |
I myTime, myThid ) |
| 326 |
#endif /* ALLOW_SHELFICE */ |
| 327 |
|
| 328 |
#ifdef SHORTWAVE_HEATING |
| 329 |
C Penetrating SW radiation |
| 330 |
c IF ( usePenetratingSW ) THEN |
| 331 |
swfracb(1)=abs(rF(klev)) |
| 332 |
swfracb(2)=abs(rF(klev+1)) |
| 333 |
CALL SWFRAC( |
| 334 |
I two, minusone, |
| 335 |
U swfracb, |
| 336 |
I myTime, 1, myThid ) |
| 337 |
kp1 = klev+1 |
| 338 |
IF (klev.EQ.Nr) THEN |
| 339 |
kp1 = klev |
| 340 |
swfracb(2)=0. _d 0 |
| 341 |
ENDIF |
| 342 |
DO j=1,sNy |
| 343 |
DO i=1,sNx |
| 344 |
gT(i,j,klev,bi,bj) = gT(i,j,klev,bi,bj) |
| 345 |
& -Qsw(i,j,bi,bj)*(swfracb(1)*maskC(i,j,klev,bi,bj) |
| 346 |
& -swfracb(2)*maskC(i,j,kp1, bi,bj)) |
| 347 |
& *recip_Cp*mass2rUnit |
| 348 |
& *recip_drF(klev)*_recip_hFacC(i,j,kLev,bi,bj) |
| 349 |
ENDDO |
| 350 |
ENDDO |
| 351 |
c ENDIF |
| 352 |
#endif |
| 353 |
|
| 354 |
#ifdef ALLOW_RBCS |
| 355 |
IF (useRBCS) THEN |
| 356 |
CALL RBCS_ADD_TENDENCY(bi,bj,klev, 1, |
| 357 |
& myTime, myThid ) |
| 358 |
ENDIF |
| 359 |
#endif |
| 360 |
|
| 361 |
#ifdef ALLOW_OBCS |
| 362 |
IF (useOBCS) THEN |
| 363 |
CALL OBCS_SPONGE_T( |
| 364 |
I iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 365 |
I myTime, myThid ) |
| 366 |
ENDIF |
| 367 |
#endif |
| 368 |
|
| 369 |
RETURN |
| 370 |
END |
| 371 |
|
| 372 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 373 |
CBOP |
| 374 |
C !ROUTINE: EXTERNAL_FORCING_S |
| 375 |
C !INTERFACE: |
| 376 |
SUBROUTINE EXTERNAL_FORCING_S( |
| 377 |
I iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 378 |
I myTime, myThid ) |
| 379 |
|
| 380 |
C !DESCRIPTION: \bv |
| 381 |
C *==========================================================* |
| 382 |
C | S/R EXTERNAL_FORCING_S |
| 383 |
C | o Contains problem specific forcing for merid velocity. |
| 384 |
C *==========================================================* |
| 385 |
C | Adds terms to gS for forcing by external sources |
| 386 |
C | e.g. fresh-water flux, climatalogical relaxation, etc ... |
| 387 |
C *==========================================================* |
| 388 |
C \ev |
| 389 |
|
| 390 |
C !USES: |
| 391 |
IMPLICIT NONE |
| 392 |
C == Global data == |
| 393 |
#include "SIZE.h" |
| 394 |
#include "EEPARAMS.h" |
| 395 |
#include "PARAMS.h" |
| 396 |
#include "GRID.h" |
| 397 |
#include "DYNVARS.h" |
| 398 |
#include "FFIELDS.h" |
| 399 |
#include "SURFACE.h" |
| 400 |
#ifdef ALLOW_SALT_PLUME |
| 401 |
#ifdef ALLOW_SEAICE |
| 402 |
#include "SEAICE_PARAMS.h" |
| 403 |
#endif /* ALLOW_SEAICE */ |
| 404 |
#endif /* ALLOW_SALT_PLUME */ |
| 405 |
|
| 406 |
C !INPUT/OUTPUT PARAMETERS: |
| 407 |
C == Routine arguments == |
| 408 |
C iMin,iMax :: Working range of x-index for applying forcing. |
| 409 |
C jMin,jMax :: Working range of y-index for applying forcing. |
| 410 |
C bi,bj :: Current tile indices |
| 411 |
C kLev :: Current vertical level index |
| 412 |
C myTime :: Current time in simulation |
| 413 |
C myThid :: Thread Id number |
| 414 |
INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
| 415 |
_RL myTime |
| 416 |
INTEGER myThid |
| 417 |
|
| 418 |
C !LOCAL VARIABLES: |
| 419 |
C == Local variables == |
| 420 |
C i,j :: Loop counters |
| 421 |
C kSurface :: index of surface layer |
| 422 |
INTEGER i, j |
| 423 |
INTEGER kSurface |
| 424 |
CEOP |
| 425 |
#ifdef ALLOW_SALT_PLUME |
| 426 |
_RL saltPlume |
| 427 |
#endif /* ALLOW_SALT_PLUME */ |
| 428 |
|
| 429 |
IF ( fluidIsAir ) THEN |
| 430 |
kSurface = 0 |
| 431 |
ELSEIF ( usingPCoords ) THEN |
| 432 |
kSurface = Nr |
| 433 |
ELSE |
| 434 |
kSurface = 1 |
| 435 |
ENDIF |
| 436 |
|
| 437 |
C-- Forcing term |
| 438 |
#ifdef ALLOW_AIM |
| 439 |
IF ( useAIM ) CALL AIM_TENDENCY_APPLY_S( |
| 440 |
& iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 441 |
& myTime, myThid ) |
| 442 |
#endif /* ALLOW_AIM */ |
| 443 |
|
| 444 |
#ifdef ALLOW_FIZHI |
| 445 |
IF ( useFIZHI ) CALL FIZHI_TENDENCY_APPLY_S( |
| 446 |
& iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 447 |
& myTime, myThid ) |
| 448 |
#endif /* ALLOW_FIZHI */ |
| 449 |
|
| 450 |
#ifdef ALLOW_MYPACKAGE |
| 451 |
IF ( useMYPACKAGE ) CALL MYPACKAGE_TENDENCY_APPLY_S( |
| 452 |
& iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 453 |
& myTime, myThid ) |
| 454 |
#endif /* ALLOW_MYPACKAGE */ |
| 455 |
|
| 456 |
C Add fresh-water in top-layer |
| 457 |
IF ( kLev .EQ. kSurface ) THEN |
| 458 |
DO j=1,sNy |
| 459 |
DO i=1,sNx |
| 460 |
gS(i,j,kLev,bi,bj)=gS(i,j,kLev,bi,bj) |
| 461 |
& +surfaceForcingS(i,j,bi,bj) |
| 462 |
& *recip_drF(kLev)*_recip_hFacC(i,j,kLev,bi,bj) |
| 463 |
ENDDO |
| 464 |
ENDDO |
| 465 |
ENDIF |
| 466 |
|
| 467 |
cph#ifndef ALLOW_AUTODIFF_TAMC |
| 468 |
cph I didnt put this ifndef here. |
| 469 |
IF (linFSConserveTr) THEN |
| 470 |
DO j=1,sNy |
| 471 |
DO i=1,sNx |
| 472 |
IF (kLev .EQ. ksurfC(i,j,bi,bj)) THEN |
| 473 |
gS(i,j,kLev,bi,bj)=gS(i,j,kLev,bi,bj) |
| 474 |
& +SsurfCor*recip_drF(kLev)*_recip_hFacC(i,j,kLev,bi,bj) |
| 475 |
ENDIF |
| 476 |
ENDDO |
| 477 |
ENDDO |
| 478 |
ENDIF |
| 479 |
cph#endif /* ndfef ALLOW_AUTODIFF_TAMC */ |
| 480 |
|
| 481 |
#ifdef ALLOW_SHELFICE |
| 482 |
IF ( useShelfIce ) |
| 483 |
& CALL SHELFICE_FORCING_S( |
| 484 |
I iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 485 |
I myTime, myThid ) |
| 486 |
#endif /* ALLOW_SHELFICE */ |
| 487 |
|
| 488 |
#ifdef ALLOW_SALT_PLUME |
| 489 |
C saltPlume is the amount of salt rejected by ice while freezing; |
| 490 |
C it is here redistributed to multiple vertical levels as per |
| 491 |
C Duffy et al. (GRL 1999) |
| 492 |
DO j=1,sNy |
| 493 |
DO i=1,sNx |
| 494 |
saltPlume = 0. |
| 495 |
#ifdef ALLOW_SEAICE |
| 496 |
IF ( saltFlux(i,j,bi,bj) .GT. 0. .AND. |
| 497 |
& salt(i,j,kSurface,bi,bj) .GT. SEAICE_salinity ) THEN |
| 498 |
saltPlume = (salt(i,j,kSurface,bi,bj)-SEAICE_salinity) * |
| 499 |
& saltFlux(i,j,bi,bj) / salt(i,j,kSurface,bi,bj) |
| 500 |
ENDIF |
| 501 |
#endif /* ALLOW_SEAICE */ |
| 502 |
IF ( SaltPlumeDepth(i,j,bi,bj) .GT. -rF(kLev) ) THEN |
| 503 |
gS(i,j,kLev,bi,bj)=gS(i,j,kLev,bi,bj) |
| 504 |
& +saltPlume*mass2rUnit |
| 505 |
& *recip_drF(kLev)*_recip_hFacC(i,j,kLev,bi,bj) |
| 506 |
& *min(drF(kLev),SaltPlumeDepth(i,j,bi,bj)+rF(kLev)) |
| 507 |
& /SaltPlumeDepth(i,j,bi,bj) |
| 508 |
ENDIF |
| 509 |
ENDDO |
| 510 |
ENDDO |
| 511 |
#endif /* ALLOW_SALT_PLUME */ |
| 512 |
|
| 513 |
#ifdef ALLOW_RBCS |
| 514 |
IF (useRBCS) THEN |
| 515 |
CALL RBCS_ADD_TENDENCY(bi,bj,klev, 2, |
| 516 |
& myTime, myThid ) |
| 517 |
ENDIF |
| 518 |
#endif /* ALLOW_RBCS */ |
| 519 |
|
| 520 |
#ifdef ALLOW_OBCS |
| 521 |
IF (useOBCS) THEN |
| 522 |
CALL OBCS_SPONGE_S( |
| 523 |
I iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 524 |
I myTime, myThid ) |
| 525 |
ENDIF |
| 526 |
#endif /* ALLOW_OBCS */ |
| 527 |
|
| 528 |
RETURN |
| 529 |
END |
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