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C $Header: /u/gcmpack/MITgcm/model/src/external_forcing.F,v 1.28 2004/10/19 02:39:58 jmc 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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#ifdef ALLOW_OBCS |
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# include "OBCS_OPTIONS.h" |
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#endif |
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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 myCurrentTime,myThid) |
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C !DESCRIPTION: \bv |
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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 - Working range of tile for applying forcing. |
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C iMax |
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C jMin |
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C jMax |
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C kLev |
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INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
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_RL myCurrentTime |
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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 Loop counters |
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INTEGER I, J |
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C number of surface interface layer |
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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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& myCurrentTime, myThid ) |
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#endif /* ALLOW_AIM */ |
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C AMM |
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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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& myCurrentTime, myThid ) |
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#endif /* ALLOW_FIZHI */ |
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C AMM |
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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=jMin,jMax |
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DO i=iMin,iMax |
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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) || defined (ALLOW_GMREDI)) |
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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 myCurrentTime,myThid) |
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#endif |
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|
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#if (defined (ALLOW_OBCS) && defined (ALLOW_OBCS_SPONGE)) |
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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 myCurrentTime,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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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 myCurrentTime,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: |
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C == Routine arguments == |
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C iMin - Working range of tile for applying forcing. |
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C iMax |
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C jMin |
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C jMax |
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C kLev |
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INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
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_RL myCurrentTime |
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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 Loop counters |
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INTEGER I, J |
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C number of surface interface layer |
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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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& myCurrentTime, myThid ) |
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#endif /* ALLOW_AIM */ |
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|
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C AMM |
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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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& myCurrentTime, myThid ) |
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#endif /* ALLOW_FIZHI */ |
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C AMM |
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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=jMin,jMax |
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DO i=iMin,iMax |
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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) || defined (ALLOW_GMREDI)) |
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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 myCurrentTime,myThid) |
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#endif |
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|
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#if (defined (ALLOW_OBCS) && defined (ALLOW_OBCS_SPONGE)) |
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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 myCurrentTime,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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CBOP |
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C !ROUTINE: EXTERNAL_FORCING_T |
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C !INTERFACE: |
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SUBROUTINE EXTERNAL_FORCING_T( |
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I iMin, iMax, jMin, jMax,bi,bj,kLev, |
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I myCurrentTime,myThid) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R EXTERNAL_FORCING_T |
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C | o Contains problem specific forcing for temperature. |
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C *==========================================================* |
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C | Adds terms to gT for forcing by external sources |
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C | e.g. heat flux, climatalogical relaxation.............. |
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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 - Working range of tile for applying forcing. |
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C iMax |
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C jMin |
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C jMax |
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C kLev |
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INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
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_RL myCurrentTime |
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INTEGER myThid |
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CEndOfInterface |
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|
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C Loop counters |
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INTEGER I, J |
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C number of surface interface layer |
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INTEGER kSurface |
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#ifdef SHORTWAVE_HEATING |
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integer two |
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_RL minusone |
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parameter (two=2,minusone=-1.) |
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_RL swfracb(two) |
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INTEGER kp1 |
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#endif |
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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_T( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myCurrentTime, myThid ) |
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#endif /* ALLOW_AIM */ |
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|
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C AMM |
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#ifdef ALLOW_FIZHI |
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IF ( useFIZHI ) CALL FIZHI_TENDENCY_APPLY_T( |
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& iMin,iMax, jMin,jMax, bi,bj, kLev, |
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& myCurrentTime, myThid ) |
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#endif /* ALLOW_FIZHI */ |
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C AMM |
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|
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C Add heat in top-layer |
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IF ( kLev .EQ. kSurface ) THEN |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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gT(i,j,kLev,bi,bj)=gT(i,j,kLev,bi,bj) |
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& +surfaceForcingT(i,j,bi,bj) |
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& *recip_drF(kLev)*recip_hFacC(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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#ifdef SHORTWAVE_HEATING |
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C Penetrating SW radiation |
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kp1 = klev+1 |
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swfracb(1)=abs(rF(klev)) |
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swfracb(2)=abs(rF(klev+1)) |
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CALL SWFRAC( |
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I two,minusone, |
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I myCurrentTime,myThid, |
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U swfracb) |
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IF (klev.EQ.Nr) THEN |
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kp1 = klev |
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swfracb(2)=0. _d 0 |
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ENDIF |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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gT(i,j,klev,bi,bj) = gT(i,j,klev,bi,bj) |
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& -Qsw(i,j,bi,bj)*(swfracb(1)*maskC(i,j,klev,bi,bj) |
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& -swfracb(2)*maskC(i,j,kp1, bi,bj)) |
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& *recip_Cp*recip_rhoConst |
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& *recip_drF(klev)*recip_hFacC(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_OBCS) && defined (ALLOW_OBCS_SPONGE)) |
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IF (useOBCS) THEN |
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CALL OBCS_SPONGE_T( |
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I iMin, iMax, jMin, jMax,bi,bj,kLev, |
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I myCurrentTime,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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CBOP |
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C !ROUTINE: EXTERNAL_FORCING_S |
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C !INTERFACE: |
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SUBROUTINE EXTERNAL_FORCING_S( |
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I iMin, iMax, jMin, jMax,bi,bj,kLev, |
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I myCurrentTime,myThid) |
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|
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C !DESCRIPTION: \bv |
| 327 |
C *==========================================================* |
| 328 |
C | S/R EXTERNAL_FORCING_S |
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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 gS for forcing by external sources |
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C | e.g. fresh-water flux, climatalogical relaxation....... |
| 333 |
C *==========================================================* |
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C \ev |
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|
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C !USES: |
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IMPLICIT NONE |
| 338 |
C == Global data == |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
| 341 |
#include "PARAMS.h" |
| 342 |
#include "GRID.h" |
| 343 |
#include "DYNVARS.h" |
| 344 |
#include "FFIELDS.h" |
| 345 |
|
| 346 |
C !INPUT/OUTPUT PARAMETERS: |
| 347 |
C == Routine arguments == |
| 348 |
C iMin - Working range of tile for applying forcing. |
| 349 |
C iMax |
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C jMin |
| 351 |
C jMax |
| 352 |
C kLev |
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INTEGER iMin, iMax, jMin, jMax, kLev, bi, bj |
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_RL myCurrentTime |
| 355 |
INTEGER myThid |
| 356 |
|
| 357 |
C !LOCAL VARIABLES: |
| 358 |
C == Local variables == |
| 359 |
C Loop counters |
| 360 |
INTEGER I, J |
| 361 |
C number of surface interface layer |
| 362 |
INTEGER kSurface |
| 363 |
CEOP |
| 364 |
|
| 365 |
IF ( fluidIsAir ) THEN |
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kSurface = 0 |
| 367 |
ELSEIF ( usingPCoords ) THEN |
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kSurface = Nr |
| 369 |
ELSE |
| 370 |
kSurface = 1 |
| 371 |
ENDIF |
| 372 |
|
| 373 |
C-- Forcing term |
| 374 |
#ifdef ALLOW_AIM |
| 375 |
IF ( useAIM ) CALL AIM_TENDENCY_APPLY_S( |
| 376 |
& iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 377 |
& myCurrentTime, myThid ) |
| 378 |
#endif /* ALLOW_AIM */ |
| 379 |
|
| 380 |
C AMM |
| 381 |
#ifdef ALLOW_FIZHI |
| 382 |
IF ( useFIZHI ) CALL FIZHI_TENDENCY_APPLY_S( |
| 383 |
& iMin,iMax, jMin,jMax, bi,bj, kLev, |
| 384 |
& myCurrentTime, myThid ) |
| 385 |
#endif /* ALLOW_FIZHI */ |
| 386 |
C AMM |
| 387 |
|
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C Add fresh-water in top-layer |
| 389 |
IF ( kLev .EQ. kSurface ) THEN |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
| 392 |
gS(i,j,kLev,bi,bj)=gS(i,j,kLev,bi,bj) |
| 393 |
& +surfaceForcingS(i,j,bi,bj) |
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& *recip_drF(kLev)*recip_hFacC(i,j,kLev,bi,bj) |
| 395 |
ENDDO |
| 396 |
ENDDO |
| 397 |
ENDIF |
| 398 |
|
| 399 |
#if (defined (ALLOW_OBCS) && defined (ALLOW_OBCS_SPONGE)) |
| 400 |
IF (useOBCS) THEN |
| 401 |
CALL OBCS_SPONGE_S( |
| 402 |
I iMin, iMax, jMin, jMax,bi,bj,kLev, |
| 403 |
I myCurrentTime,myThid) |
| 404 |
ENDIF |
| 405 |
#endif |
| 406 |
|
| 407 |
RETURN |
| 408 |
END |
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