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C $Header: /u/gcmpack/MITgcm/pkg/pp81/pp81_calc_visc.F,v 1.2 2007/07/31 23:01:58 ce107 Exp $ |
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C $Name: $ |
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#include "PP81_OPTIONS.h" |
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|
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SUBROUTINE PP81_CALC_VISC( |
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I bi,bj,iMin,iMax,jMin,jMax,k, |
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U KappaRU,KappaRV, |
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I myThid) |
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|
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CBOP |
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C *==========================================================* |
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C | SUBROUTINE PP81_CALC_VISC | |
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C | o Add contrubution to net viscosity from PP81 mixing | |
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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 "DYNVARS.h" |
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#include "GRID.h" |
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#include "PP81.h" |
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|
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C == Routine arguments == |
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C bi, bj :: tile numbers |
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C iMin, iMax, jMin, jMax :: Range of points for which calculation |
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C maskUp :: land/water mask for Wvel points (above tracer level) |
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C myThid :: Instance number for this innvocation of PP81_CALC_VISC |
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C |
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INTEGER bi,bj,iMin,iMax,jMin,jMax,k |
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_RL KappaRU(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr) |
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_RL KappaRV(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr) |
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INTEGER myThid |
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|
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#ifdef ALLOW_PP81 |
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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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CEOP |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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KappaRU(i,j,k) = max ( KappaRU(i,j,k), |
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& KappaRU(i,j,k) - viscArNr(k) + _maskW(i,j,k,bi,bj) * |
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& 0.5*(PPviscAr(i,j,k,bi,bj)+PPviscAr(i-1,j,k,bi,bj)) ) |
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ENDDO |
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ENDDO |
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|
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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KappaRV(i,j,k) = max ( KappaRV(i,j,k), |
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& KappaRV(i,j,k) - viscArNr(k) + _maskS(i,j,k,bi,bj) * |
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& 0.5*(PPviscAr(i,j,k,bi,bj)+PPviscAr(i,j-1,k,bi,bj)) ) |
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ENDDO |
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ENDDO |
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|
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#endif /* ALLOW_PP81 */ |
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|
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RETURN |
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END |