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C $Header: /u/gcmpack/MITgcm/pkg/gmredi/gmredi_calc_uvflow.F,v 1.8 2013/11/17 22:04:33 jmc Exp $ |
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C $Name: $ |
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|
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#include "GMREDI_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: GMREDI_CALC_UVFLOW |
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C !INTERFACE: |
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SUBROUTINE GMREDI_CALC_UVFLOW( |
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U uFld, vFld, uTrans, vTrans, |
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I k, bi, bj, myThid ) |
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C !DESCRIPTION: |
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C Add GM-bolus flow to Eulerian horizontal transport. |
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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 variables == |
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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 "GMREDI.h" |
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#ifdef ALLOW_EDDYPSI |
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# include "DYNVARS.h" |
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#endif |
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|
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C uFld :: zonal velocity (updated) |
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C vFld :: meridional velocity (updated) |
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C uTrans :: zonal volume transport (updated) |
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C vTrans :: meridional volume transport (updated) |
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C k :: level index |
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C bi,bj :: tile indices |
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C myThid :: thread number |
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INTEGER k, bi, bj, myThid |
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_RL uFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL vFld (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL uTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL vTrans(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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|
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#ifdef ALLOW_GMREDI |
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#ifdef GM_BOLUS_ADVEC |
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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 indices |
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INTEGER i, j |
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INTEGER kp1 |
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_RL maskp1 |
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_RL delPsi |
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#ifdef ALLOW_EDDYPSI |
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_RL ustar, vstar |
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#endif |
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#ifdef GM_CALC_TRANSP_FROM_VEL |
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_RS xA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RS yA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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#endif |
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CEOP |
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|
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IF ( GM_AdvForm .AND. .NOT.GM_AdvSeparate |
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& .AND. .NOT.GM_InMomAsStress ) THEN |
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|
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#ifdef GM_CALC_TRANSP_FROM_VEL |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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xA(i,j) = _dyG(i,j,bi,bj)*deepFacC(k) |
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& *drF(k)*_hFacW(i,j,k,bi,bj) |
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yA(i,j) = _dxG(i,j,bi,bj)*deepFacC(k) |
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& *drF(k)*_hFacS(i,j,k,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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kp1 = MIN(k+1,Nr) |
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maskp1 = 1. |
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IF (k.GE.Nr) maskp1 = 0. |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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delPsi = GM_PsiX(i,j,kp1,bi,bj)*maskp1 |
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& - GM_PsiX(i,j, k, bi,bj) |
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uFld(i,j) = uFld(i,j) |
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& + delPsi*recip_drF(k)*_recip_hFacW(i,j,k,bi,bj) |
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#ifdef GM_CALC_TRANSP_FROM_VEL |
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uTrans(i,j) = uFld(i,j)*xA(i,j)*rhoFacC(k) |
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#else |
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uTrans(i,j) = uTrans(i,j) |
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& + dyG(i,j,bi,bj)*delPsi*maskW(i,j,k,bi,bj) |
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#endif |
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ENDDO |
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ENDDO |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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delPsi = GM_PsiY(i,j,kp1,bi,bj)*maskp1 |
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& - GM_PsiY(i,j, k, bi,bj) |
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vFld(i,j) = vFld(i,j) |
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& + delPsi*recip_drF(k)*_recip_hFacS(i,j,k,bi,bj) |
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#ifdef GM_CALC_TRANSP_FROM_VEL |
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vTrans(i,j) = vFld(i,j)*yA(i,j)*rhoFacC(k) |
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#else |
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vTrans(i,j) = vTrans(i,j) |
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& + dxG(i,j,bi,bj)*delPsi*maskS(i,j,k,bi,bj) |
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#endif |
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ENDDO |
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ENDDO |
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|
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#ifdef ALLOW_EDDYPSI |
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ELSEIF( GM_AdvForm .AND. .NOT.GM_AdvSeparate |
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& .AND. GM_InMomAsStress ) THEN |
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|
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C Calculate the mean velocity from the residual and bolus |
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kp1 = MIN(k+1,Nr) |
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maskp1 = 1. |
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IF (k.GE.Nr) maskp1 = 0. |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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delPsi = GM_PsiX(i,j,kp1,bi,bj)*maskp1 |
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& - GM_PsiX(i,j, k, bi,bj) |
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ustar = delPsi*recip_drF(k)*_recip_hFacW(i,j,k,bi,bj) |
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uMean(i,j,k,bi,bj) = uVel(i,j,k,bi,bj) - ustar |
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ENDDO |
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ENDDO |
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DO j=1-OLy,sNy+OLy |
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DO i=1-OLx,sNx+OLx |
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delPsi = GM_PsiY(i,j,kp1,bi,bj)*maskp1 |
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& - GM_PsiY(i,j, k, bi,bj) |
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vstar = delPsi*recip_drF(k)*_recip_hFacS(i,j,k,bi,bj) |
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vMean(i,j,k,bi,bj) = vVel(i,j,k,bi,bj) - vstar |
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ENDDO |
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ENDDO |
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|
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#ifdef ALLOW_DIAGNOSTICS |
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c CALL DIAGNOSTICS_FILL( uMean(1-OLx,1-OLy,k,bi,bj), 'UVELMEAN', |
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c I k, 1, 2, bi, bj, myThid ) |
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c CALL DIAGNOSTICS_FILL( vMean(1-OLx,1-OLy,k,bi,bj), 'VVELMEAN', |
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c I k, 1, 2, bi, bj, myThid ) |
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C or shorter: |
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CALL DIAGNOSTICS_FILL( uMean, 'UVELMEAN', |
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I k, Nr, 1, bi, bj, myThid ) |
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CALL DIAGNOSTICS_FILL( vMean, 'VVELMEAN', |
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I k, Nr, 1, bi, bj, myThid ) |
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#endif /* ALLOW_DIAGNOSTICS */ |
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#endif /* ALLOW_EDDYPSI */ |
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|
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ENDIF |
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#endif /* GM_BOLUS_ADVEC */ |
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#endif /* ALLOW_GMREDI */ |
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|
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RETURN |
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END |
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