45 |
ENDIF |
ENDIF |
46 |
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47 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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C Compute effective G-term: |
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IF ( advection_scheme.EQ.ENUM_CENTERED_2ND |
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& .OR.advection_scheme.EQ.ENUM_UPWIND_3RD |
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& .OR.advection_scheme.EQ.ENUM_CENTERED_4TH ) THEN |
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C- with Adams-Bashforth weights: |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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gTrtmp(i,j) = ab15*gTracer(i,j,k,bi,bj) |
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& + ab05*gTrNm1(i,j,k,bi,bj) |
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ENDDO |
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ENDDO |
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ELSEIF (advection_scheme.EQ.ENUM_FLUX_LIMIT |
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& .OR.advection_scheme.EQ.ENUM_DST3 |
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& .OR.advection_scheme.EQ.ENUM_DST3_FLUX_LIMIT ) THEN |
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C- with no Adams-Bashforth weights: |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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gTrtmp(i,j) = gTracer(i,j,k,bi,bj) |
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ENDDO |
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ENDDO |
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ELSE |
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STOP 'TIMESTEP_TRACER: Bad advection_scheme' |
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ENDIF |
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#ifdef NONLIN_FRSURF |
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IF (nonlinFreeSurf.GT.0) THEN |
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DO j=jMin,jMax |
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DO i=iMin,iMax |
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IF (k.EQ.ksurfC(i,j,bi,bj)) THEN |
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gTrtmp(i,j) = gTrtmp(i,j) |
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& *hFacC(i,j,k,bi,bj)/hFac_surfC(i,j,bi,bj) |
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ENDIF |
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ENDDO |
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ENDDO |
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ENDIF |
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#endif /* NONLIN_FRSURF */ |
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48 |
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|
49 |
C- Step forward tracer |
C- Step forward tracer |
50 |
DO j=jMin,jMax |
DO j=jMin,jMax |
51 |
DO i=iMin,iMax |
DO i=iMin,iMax |
52 |
gTrNm1(i,j,k,bi,bj)=tracer(i,j,k,bi,bj) |
gTracer(i,j,k,bi,bj)=tracer(i,j,k,bi,bj) |
53 |
& +deltaTtracer*gTrtmp(i,j) |
& +deltaTtracer*gTracer(i,j,k,bi,bj) |
54 |
ENDDO |
ENDDO |
55 |
ENDDO |
ENDDO |
56 |
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