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C $Header: $ |
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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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CStartOfInterface |
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SUBROUTINE GMREDI_CALC_PSI_B( |
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I bi, bj, iMin, iMax, jMin, jMax, |
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I sigmaX, sigmaY, sigmaR, |
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I myThid ) |
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C /==========================================================\ |
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C | SUBROUTINE GMREDI_CALC_PSI_B | |
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C | o Calculate stream-functions for GM bolus velocity | |
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C |==========================================================| |
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C \==========================================================/ |
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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 "GRID.h" |
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#include "DYNVARS.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GMREDI.h" |
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#include "GMREDI_DIAGS.h" |
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|
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C == Routine arguments == |
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C |
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_RL sigmaX(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr) |
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_RL sigmaY(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr) |
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_RL sigmaR(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr) |
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INTEGER bi,bj,iMin,iMax,jMin,jMax |
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INTEGER myThid |
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CEndOfInterface |
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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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INTEGER i,j,k, km1 |
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_RL SlopeX(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
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_RL SlopeY(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
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_RL dSigmaDrW(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
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_RL dSigmaDrS(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
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_RL taperX(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
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_RL taperY(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
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|
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C- Initialization : <= done in S/R gmredi_init |
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|
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IF (GM_AdvForm) THEN |
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DO k=2,Nr |
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C----- |
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|
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km1 = k-1 |
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DO j=1-Oly+1,sNy+Oly-1 |
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DO i=1-Olx+1,sNx+Olx-1 |
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|
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C Gradient of Sigma below U and V points |
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SlopeX(i,j)=0.5*( sigmaX(i,j,km1)+sigmaX(i,j,k) ) |
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& *maskW(i,j,k,bi,bj) |
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dSigmaDrW(i,j)=0.5*( sigmaR(i-1,j,k)+sigmaR(i,j,k) ) |
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& *maskW(i,j,k,bi,bj) |
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SlopeY(i,j)=0.5*( sigmaY(i,j,km1)+sigmaY(i,j,k) ) |
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& *maskS(i,j,k,bi,bj) |
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dSigmaDrS(i,j)=0.5*( sigmaR(i,j-1,k)+sigmaR(i,j,k) ) |
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& *maskS(i,j,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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C Calculate slopes , taper and/or clip |
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CALL GMREDI_SLOPE_PSI_B( |
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I dSigmaDrW, dSigmaDrS, |
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I rF(K), |
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U SlopeX, SlopeY, |
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O taperX, taperY, |
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I bi, bj, myThid ) |
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|
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DO j=1-Oly+1,sNy+Oly-1 |
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DO i=1-Olx+1,sNx+Olx-1 |
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|
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C- Compute the 2 stream-function Components ( GM bolus vel.) |
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GM_PsiX(i,j,k,bi,bj) = SlopeX(i,j)*taperX(i,j) |
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& *( GM_background_K |
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#ifdef GM_VISBECK_VARIABLE_K |
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& +0.5*(VisbeckK(i-1,j,bi,bj)+VisbeckK(i,j,bi,bj)) |
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#endif |
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& )*maskW(i,j,k,bi,bj) |
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GM_PsiY(i,j,k,bi,bj) = SlopeY(i,j)*taperY(i,j) |
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& *( GM_background_K |
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#ifdef GM_VISBECK_VARIABLE_K |
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& +0.5*(VisbeckK(i,j-1,bi,bj)+VisbeckK(i,j,bi,bj)) |
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#endif |
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& )*maskS(i,j,k,bi,bj) |
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|
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#ifdef ALLOW_TIMEAVE |
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C-- Time-average |
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GM_PsiXtave(i,j,k,bi,bj)=GM_PsiXtave(i,j,k,bi,bj) |
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& +GM_PsiX(i,j,k,bi,bj)*deltaTclock |
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GM_PsiYtave(i,j,k,bi,bj)=GM_PsiYtave(i,j,k,bi,bj) |
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& +GM_PsiY(i,j,k,bi,bj)*deltaTclock |
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#endif /* ALLOW_TIMEAVE */ |
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|
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ENDDO |
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ENDDO |
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|
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C----- |
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ENDDO |
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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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