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C $Header: /u/gcmpack/MITgcm/pkg/rbcs/rbcs_add_tendency.F,v 1.8 2011/05/21 00:44:53 gforget Exp $ |
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C $Name: $ |
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|
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#include "RBCS_OPTIONS.h" |
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|
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CBOP |
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C !ROUTINE: RBCS_ADD_TSTENDENCY |
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|
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C !INTERFACE: ========================================================== |
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SUBROUTINE RBCS_ADD_TENDENCY( |
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I bi, bj, k, tracerNum, |
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I myTime, myThid ) |
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|
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C !DESCRIPTION: |
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C Will update tendencies with terms to relax to 3-D field |
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|
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C !USES: =============================================================== |
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IMPLICIT NONE |
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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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c#include "GRID.h" |
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#include "DYNVARS.h" |
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#ifdef ALLOW_PTRACERS |
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#include "PTRACERS_SIZE.h" |
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#include "PTRACERS_FIELDS.h" |
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#endif |
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#include "RBCS_SIZE.h" |
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#include "RBCS_PARAMS.h" |
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#include "RBCS_FIELDS.h" |
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|
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C !INPUT PARAMETERS: =================================================== |
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C bi,bj :: tile indices |
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C k :: vertical level index |
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C tracerNum :: tracer number (1=Temp, 2=Salt, >2 : ptracer) |
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C myTime :: current time |
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C myIter :: current timestep |
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C myThid :: my Thread Id number |
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INTEGER bi, bj, k |
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INTEGER tracerNum |
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_RL myTime |
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c INTEGER myIter |
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INTEGER myThid |
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|
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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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_RL rbcsVanishingFac |
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#ifdef ALLOW_PTRACERS |
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INTEGER iTracer |
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INTEGER irbc |
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#endif |
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CEOP |
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|
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#ifdef ALLOW_RBCS |
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|
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if (rbcsVanishingTime.GT.0. _d 0) then |
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rbcsVanishingFac = |
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& MAX( 0. _d 0 , 1. _d 0 - mytime / rbcsVanishingTime ) |
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else |
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rbcsVanishingFac = 1. _d 0 |
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endif |
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|
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#ifndef DISABLE_RBCS_MOM |
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IF ( tracerNum.EQ.-1 .AND. useRBCuVel ) THEN |
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DO j=0,sNy+1 |
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DO i=0,sNx+1 |
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gU(i,j,k,bi,bj) = gU(i,j,k,bi,bj) |
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& - RBC_maskU(i,j,k,bi,bj)/tauRelaxU |
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& *( uVel(i,j,k,bi,bj)- RBCuVel(i,j,k,bi,bj) ) |
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c & *maskW(i,j,k,bi,bj) |
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& *rbcsVanishingFac |
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ENDDO |
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ENDDO |
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ENDIF |
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IF ( tracerNum.EQ.-2 .AND. useRBCvVel ) THEN |
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DO j=0,sNy+1 |
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DO i=0,sNx+1 |
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gV(i,j,k,bi,bj) = gV(i,j,k,bi,bj) |
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& - RBC_maskV(i,j,k,bi,bj)/tauRelaxV |
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& *( vVel(i,j,k,bi,bj)- RBCvVel(i,j,k,bi,bj) ) |
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c & *maskS(i,j,k,bi,bj) |
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& *rbcsVanishingFac |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif /* DISABLE_RBCS_MOM */ |
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|
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IF ( tracerNum.EQ.1 .AND. useRBCtemp ) THEN |
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DO j=1,sNy |
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DO i=1,sNx |
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gT(i,j,k,bi,bj) = gT(i,j,k,bi,bj) |
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& - RBC_mask(i,j,k,bi,bj,1)/tauRelaxT |
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& *( theta(i,j,k,bi,bj)- RBCtemp(i,j,k,bi,bj) ) |
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c & *maskC(i,j,k,bi,bj) |
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& *rbcsVanishingFac |
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|
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ENDDO |
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ENDDO |
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ENDIF |
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|
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IF ( tracerNum.EQ.2 .AND. useRBCsalt ) THEN |
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DO j=1,sNy |
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DO i=1,sNx |
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gS(i,j,k,bi,bj) = gS(i,j,k,bi,bj) |
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& - RBC_mask(i,j,k,bi,bj,2)/tauRelaxS |
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& *( salt(i,j,k,bi,bj)- RBCsalt(i,j,k,bi,bj) ) |
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c & *maskC(i,j,k,bi,bj) |
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& *rbcsVanishingFac |
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ENDDO |
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ENDDO |
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ENDIF |
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|
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#ifdef ALLOW_PTRACERS |
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IF ( usePTRACERS .AND. tracerNum.GT.2 ) THEN |
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iTracer = tracerNum-2 |
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irbc = MIN(maskLEN,tracerNum) |
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IF ( useRBCptrnum(iTracer) ) THEN |
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DO j=1,sNy |
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DO i=1,sNx |
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gPtr(i,j,k,bi,bj,iTracer) = gPtr(i,j,k,bi,bj,iTracer) |
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& - RBC_mask(i,j,k,bi,bj,irbc)/tauRelaxPTR(iTracer) |
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& *( pTracer(i,j,k,bi,bj,iTracer) |
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& - RBC_ptracers(i,j,k,bi,bj,iTracer) ) |
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c & *maskC(i,j,k,bi,bj) |
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& *rbcsVanishingFac |
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ENDDO |
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ENDDO |
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ENDIF |
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ENDIF |
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#endif /* ALLOW_PTRACERS */ |
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|
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#endif /* ALLOW_RBCS */ |
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|
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RETURN |
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END |
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