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C $Header: /u/gcmpack/MITgcm/pkg/kpp/kpp_transport_s.F,v 1.14 2007/12/18 09:05:59 dimitri Exp $ |
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C $Name: $ |
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|
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#include "KPP_OPTIONS.h" |
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#ifdef ALLOW_GMREDI |
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#include "GMREDI_OPTIONS.h" |
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#endif |
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|
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subroutine KPP_TRANSPORT_S ( |
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I iMin,iMax,jMin,jMax,bi,bj,k,km1, |
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O df, |
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I myTime, myIter, myThid ) |
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C /==========================================================\ |
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C | o SUBROUTINE KPP_TRANSPORT_S | |
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C | Add non local KPP transport term (ghat) to diffusive | |
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C | salinity flux. | |
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C |==========================================================| |
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C | The nonlocal transport term is nonzero only for scalars | |
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C | in unstable (convective) forcing conditions. | |
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C | Note: KPPdiffKzS(-,k) is defined at the top of grid cell | |
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C | k while KPPghat(i,j,k,bi,bj) is defined at the | |
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C | bottom of grid cell k. | |
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C | For K=1, KPPdiffKzS(-,k) = 0 which insures no flux | |
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C | through the surface. | |
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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 "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "FFIELDS.h" |
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#include "KPP.h" |
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#include "KPP_PARAMS.h" |
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#ifdef ALLOW_GMREDI |
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# include "GMREDI.h" |
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#endif |
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#ifdef ALLOW_SALT_PLUME |
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# include "SALT_PLUME.h" |
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#endif |
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|
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C == Routine arguments == |
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C iMin,iMax,jMin, - Range of points for which calculation |
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C jMax,bi,bj,k,km1 results will be set. |
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C df - Diffusive flux component work array. |
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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 :: My Thread Id. number |
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INTEGER iMin,iMax,jMin,jMax,bi,bj,k,km1 |
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_RL df (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL myTime |
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INTEGER myIter |
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INTEGER myThid |
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|
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#if defined(ALLOW_KPP) && defined(KPP_GHAT) |
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|
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C == Local variables == |
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C I, J - Loop counters |
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INTEGER I, J |
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_RL tmpFac, tmpFac1 |
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|
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|
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#ifdef ALLOW_SALT_PLUME |
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IF ( useSALT_PLUME ) THEN |
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tmpFac1 = 1. _d 0 |
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ELSE |
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tmpFac1 = 0. _d 0 |
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ENDIF |
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#endif /* ALLOW_SALT_PLUME */ |
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|
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#ifdef ALLOW_GMREDI |
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|
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IF ( useGMRedi .AND. KPP_ghatUseTotalDiffus ) THEN |
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tmpFac = 1. _d 0 |
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ELSE |
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tmpFac = 0. _d 0 |
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ENDIF |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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df(i,j) = - _rA(i,j,bi,bj) |
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& *( KPPdiffKzS(i,j,k,bi,bj) + tmpFac*Kwz(i,j,k,bi,bj) ) |
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& *KPPghat(i,j,km1,bi,bj) |
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& *( surfaceForcingS(i,j,bi,bj) |
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#ifdef ALLOW_SALT_PLUME |
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& + tmpFac1*saltPlumeFlux(i,j,bi,bj)*recip_rhoConst |
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& *(1.-KPPplumefrac(i,j,bi,bj)) |
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#endif /* ALLOW_SALT_PLUME */ |
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& ) |
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ENDDO |
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ENDDO |
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|
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#else /* ALLOW_GMREDI */ |
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|
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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df(i,j) = - _rA(i,j,bi,bj) |
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& *KPPdiffKzS(i,j,k,bi,bj) |
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& *KPPghat(i,j,km1,bi,bj) |
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& *( surfaceForcingS(i,j,bi,bj) |
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#ifdef ALLOW_SALT_PLUME |
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& + tmpFac1*saltPlumeFlux(i,j,bi,bj)*recip_rhoConst |
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& *(1.-KPPplumefrac(i,j,bi,bj)) |
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#endif /* ALLOW_SALT_PLUME */ |
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& ) |
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ENDDO |
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ENDDO |
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|
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#endif /* ALLOW_GMREDI */ |
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|
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|
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#endif /* ALLOW_KPP and KPP_GHAT */ |
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|
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RETURN |
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END |