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C $Header: $ |
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C $Name: $ |
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#include "MOM_COMMON_OPTIONS.h" |
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CBOP |
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C !ROUTINE: MOM_QUASIHYDROSTATIC |
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C !INTERFACE: ========================================================== |
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SUBROUTINE MOM_QUASIHYDROSTATIC( |
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I bi,bj,k, |
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I uFld, vFld, |
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O effectiveBuoy, |
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I myThid ) |
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|
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C !DESCRIPTION: |
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C *==========================================================* |
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C | o SUBROUTINE MOM_QUASIHYDROSTATIC |
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C | Add Quasi-Hydrostatic Terms to buoyancy |
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C *==========================================================* |
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|
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C !USES: =============================================================== |
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IMPLICIT NONE |
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|
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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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|
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C-- == Routine arguments == |
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C !INPUT VARIABLES: ==================================================== |
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C bi,bj :: tile indices |
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C k :: vertical level |
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C uFld :: zonal flow |
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C vFld :: meridional flow |
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C myThid :: my Thread Id number |
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INTEGER bi,bj,k |
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_RL uFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL vFld(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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INTEGER myThid |
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|
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C !OUTPUT/MODIFIED VARIABLES: ========================================== |
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C effectiveBuoy :: Density anomaly |
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_RL effectiveBuoy(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
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|
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C !LOCAL VARIABLES: ==================================================== |
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C i,j :: loop indices |
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C scalingFactor :: scaling factor (from acceleration to density) |
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INTEGER i,j |
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_RL scalingFactor |
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CEOP |
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|
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scalingFactor=rhoConst*gravitySign*recip_gravity |
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C- to reproduce old (wrong) results: |
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c scalingFactor=gravitySign*recip_gravity |
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|
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DO j=1-Oly,sNy+Oly-1 |
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DO i=1-Olx,sNx+Olx-1 |
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effectiveBuoy(i,j)=effectiveBuoy(i,j) |
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& +scalingFactor* |
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& fCoriCos(i,j,bi,bj)* |
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& ( angleCosC(i,j,bi,bj)*0.5 _d 0 * |
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& (uFld(i,j,k,bi,bj)+uFld(i+1,j,k,bi,bj)) |
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& -angleSinC(i,j,bi,bj)*0.5 _d 0 * |
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& (vFld(i,j,k,bi,bj)+vFld(i,j+1,k,bi,bj)) |
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& ) |
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ENDDO |
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ENDDO |
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|
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IF (useNHMTerms) THEN |
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DO j=1-Oly,sNy+Oly-1 |
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DO i=1-Olx,sNx+Olx-1 |
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effectiveBuoy(i,j)=effectiveBuoy(i,j) |
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& +scalingFactor* |
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& ( (uFld( i ,j,k,bi,bj)*uFld( i ,j,k,bi,bj) |
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& +uFld(i+1,j,k,bi,bj)*uFld(i+1,j,k,bi,bj)) |
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& + (vFld(i, j ,k,bi,bj)*vFld(i, j ,k,bi,bj) |
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& +vFld(i,j+1,k,bi,bj)*vFld(i,j+1,k,bi,bj)) |
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& )* 0.5 _d 0 * recip_rSphere |
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ENDDO |
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ENDDO |
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ENDIF |
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|
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RETURN |
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END |
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