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dgoldberg |
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C $Header: /u/gcmpack/MITgcm_contrib/verification_other/shelfice_remeshing/code/shelfice_restore_sealevel.F,v 1.3 2016/01/31 23:08:17 dgoldberg Exp $ |
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C $Name: $ |
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#include "SHELFICE_OPTIONS.h" |
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#include "OBCS_OPTIONS.h" |
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP |
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C !ROUTINE: SHELFICE_FORCING_SURF |
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C !INTERFACE: |
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SUBROUTINE SHELFICE_RESTORE_SEALEVEL( |
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I bi, bj, iMin, iMax, jMin, jMax, |
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I myTime, myIter, myThid ) |
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C !DESCRIPTION: \bv |
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C *==========================================================* |
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C | S/R SHELFICE_FORCING_SURF |
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C | o Contains problem specific surface forcing |
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C *==========================================================* |
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C \ev |
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C !USES: |
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IMPLICIT NONE |
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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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#include "DYNVARS.h" |
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#include "SURFACE.h" |
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#include "FFIELDS.h" |
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#include "SHELFICE.h" |
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#include "OBCS_PARAMS.h" |
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#include "OBCS_GRID.h" |
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#include "OBCS_FIELDS.h" |
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C !INPUT/OUTPUT PARAMETERS: |
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C == Routine arguments == |
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C bi,bj :: Current tile indices |
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C iMin,iMax :: Working range of x-index for applying forcing. |
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C jMin,jMax :: Working range of y-index for applying forcing. |
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C myTime :: Current time in simulation |
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C myIter :: Current iteration number in simulation |
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C myThid :: Thread Id number |
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INTEGER bi, bj |
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INTEGER iMin, iMax, jMin, jMax |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
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#ifdef ALLOW_SHELFICE |
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C !LOCAL VARIABLES: |
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C == Local variables == |
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C i,j :: Loop counters |
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INTEGER i, j, jsl |
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_RL etarelax, lambda_obcs_t |
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CEOP |
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c DO bj=myByLo(myThid),myByHi(myThid) |
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c DO bi=myBxLo(myThid),myBxHi(myThid) |
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C-- Zero out surface forcing terms below ice-shelf |
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IF (shelfice_etarestore_spongewidth.eq.0) then |
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shelfice_etarestore_spongewidth = spongeThickness |
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ENDIF |
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IF (shelficeetarelax.eq.0.0) then |
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shelficeetaRelax = Vrelaxobcsbound |
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ENDIF |
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#ifdef ALLOW_OBCS_NORTH |
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IF ( OBCSsponge_N .AND. shelficeEtaSponge ) THEN |
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DO i=iMin,iMax |
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IF ( OB_Jn(i,bi,bj).NE.OB_indexNone ) THEN |
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DO jsl= 1,shelfice_etarestore_spongewidth-1 |
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j=OB_Jn(i,bi,bj)-jsl |
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IF ((j.ge.jmin).and.(j.le.jmax)) THEN |
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IF (.true.) THEN |
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etarelax = OBNeta(i,bi,bj) |
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ELSE |
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etarelax=( |
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& float(shelfice_etarestore_spongewidth-jsl)*OBNeta(i,bi,bj) |
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& + float(jsl)*etah(i,j,bi,bj) ) |
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& / float(shelfice_etarestore_spongewidth) |
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ENDIF |
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lambda_obcs_t = ( |
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& float(jsl)*shelficeEtaRelax |
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& + float(jsl)*Vrelaxobcsinner) |
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& / float(shelfice_etarestore_spongewidth) |
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IF (lambda_obcs_t.ne.0.) THEN |
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lambda_obcs_t = 1. _d 0 / lambda_obcs_t |
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ELSE |
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lambda_obcs_t = 0. _d 0 |
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ENDIF |
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EmPmR(i,j,bi,bj) = |
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& maskInC(i,j,bi,bj) * lambda_obcs_t |
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& * ( etah(i,j,bi,bj) - etarelax ) * rhoConst |
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ENDIF |
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ENDDO |
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ENDIF |
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ENDDO |
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ENDIF |
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#endif |
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c ENDDO |
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c ENDDO |
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#endif /* ALLOW_SHELFICE */ |
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RETURN |
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END |
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