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C $Header: /u/gcmpack/models/MITgcmUV/model/src/convect.F,v 1.7 1998/06/09 16:48:02 cnh Exp $ |
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#include "CPP_EEOPTIONS.h" |
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adcroft |
1.4 |
SUBROUTINE CONVECT( bi, bj, iMin, iMax, jMin, jMax, K, |
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1.5 |
& rhoKm1, rhoKp1,myTime,myIter, myThid ) |
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1.1 |
C /==========================================================\ |
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C | SUBROUTINE CONVECT | |
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1.3 |
C | o Does vertical mixing of unstable water column | |
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1.1 |
C |==========================================================| |
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C | | |
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C \==========================================================/ |
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IMPLICIT NONE |
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C == Global data == |
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#include "SIZE.h" |
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1.7 |
#include "EEPARAMS.h" |
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1.5 |
#include "PARAMS.h" |
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1.1 |
#include "DYNVARS.h" |
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#include "GRID.h" |
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1.5 |
EXTERNAL DIFFERENT_MULTIPLE |
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LOGICAL DIFFERENT_MULTIPLE |
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1.1 |
C == Routine arguments == |
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1.5 |
C bi,bj,iMin,iMax,jMin,jMax,K - Loop counters |
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C rhoKm1 - rho in layer above |
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C rhoKp1 - rho in layer below |
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C myTime - Current time in simulation |
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C myIter - Current iteration in simulation |
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C myThid - Thread number of this instance of S/R CONVECT |
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1.4 |
INTEGER bi,bj,iMin,iMax,jMin,jMax,K |
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_RL rhoKm1(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL rhoKp1(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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1.5 |
_RL myTime |
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INTEGER myIter |
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1.1 |
INTEGER myThid |
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C == Local variables == |
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1.4 |
INTEGER i,j |
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1.1 |
_RL tMix(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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1.4 |
_RL sMix(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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1.1 |
_RL dSum(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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1.5 |
C-- Check to see if should convect now |
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IF ( DIFFERENT_MULTIPLE(cAdjFreq,myTime,myTime-deltaTClock) ) THEN |
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C-- Calculate heat content of two level column |
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DO j=jMin,jmax |
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DO i=iMin,imax |
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1.6 |
tMix(i,j) = theta(i,j,k-1,bi,bj)*_hFacC(i,j,k-1,bi,bj)*dzF(k-1) |
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& +theta(i,j,k,bi,bj)*_hFacC(i,j,k,bi,bj)*dzF(k) |
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1.8 |
sMix(i,j) = salt (i,j,k-1,bi,bj)*_hFacC(i,j,k-1,bi,bj)*dzF(k-1) |
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& +salt (i,j,k,bi,bj)*_hFacC(i,j,k,bi,bj)*dzF(k) |
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1.6 |
dSum(i,j) = _hFacC(i,j,k-1,bi,bj)*dzF(k-1) |
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& +_hFacC(i,j,k,bi,bj)*dzF(k) |
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1.5 |
ENDDO |
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1.1 |
ENDDO |
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1.5 |
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C-- Where statically unstable, mix the heat and salt |
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DO j=jMin,jmax |
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DO i=iMin,imax |
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1.6 |
IF ( _hFacC(i,j,k,bi,bj) .GT. 0. .AND. |
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1.5 |
& rhokm1(i,j) .GT. rhokp1(i,j) ) THEN |
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theta(i,j,k-1,bi,bj) = tMix(i,j)/dSum(i,j) |
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theta(i,j,k ,bi,bj) = tMix(i,j)/dSum(i,j) |
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1.8 |
salt(i,j,k-1,bi,bj) = sMix(i,j)/dSum(i,j) |
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salt(i,j,k ,bi,bj) = sMix(i,j)/dSum(i,j) |
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1.5 |
ENDIF |
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ENDDO |
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1.1 |
ENDDO |
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1.5 |
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ENDIF |
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1.1 |
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RETURN |
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END |
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