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C $Header: /u/gcmpack/MITgcm/pkg/mom_common/MOM_VISC.h,v 1.3 2011/03/31 20:33:01 jmc Exp $ |
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C $Name: $ |
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C- Common file for length scales |
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#ifdef ALLOW_MOM_COMMON |
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C-- COMMON /MOM_VISC_PAR_L/ logical-type parameters for Momemtum viscosity |
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C useHarmonicVisc :: harmonic horizontal viscosity is used |
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C useBiharmonicVisc :: biharmonic horizontal viscosity is used |
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C useVariableVisc :: variable (in space or time) viscosity is used |
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COMMON /MOM_VISC_PAR_L/ |
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& useHarmonicVisc, useBiharmonicVisc, useVariableVisc |
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LOGICAL useHarmonicVisc, useBiharmonicVisc, useVariableVisc |
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COMMON /MOM_VISC_LENGTH/ L2_D, L2_Z, |
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& L3_D, L3_Z, |
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& L4rdt_D, L4rdt_Z |
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_RL L2_D(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL L2_Z(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL L3_D(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL L3_Z(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL L4rdt_D(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL L4rdt_Z(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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#ifdef ALLOW_3D_VISCAH |
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C viscAhDfld, viscAhZfld :: full 3D specification of Laplacian Viscosity |
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C coeff. for mixing of momentum horizontally ( units of m^2/s ) |
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COMMON /MOM_VISC_3D_VISCAH/ |
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& viscAhDfld, viscAhZfld |
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_RL viscAhDfld (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL viscAhZfld (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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#endif |
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#ifdef ALLOW_3D_VISCA4 |
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C viscA4Dfld, viscA4Zfld :: full 3D specification of Bi-harmonic Viscosity |
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C coeff. for mixing of momentum horizontally ( units of m^4/s ) |
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COMMON /MOM_VISC_3D_VISCA4/ |
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& viscA4Dfld, viscA4Zfld |
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_RL viscA4Dfld (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL viscA4Zfld (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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#endif |
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#ifdef ALLOW_NONHYDROSTATIC |
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C viscAh_W :: Horizontal harmonic viscosity for vertical momentum |
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C viscA4_W :: Horizontal biharmonic viscosity for vertical momentum |
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COMMON /MOM_VISC_NH/ |
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& viscAh_W, viscA4_W |
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_RL viscAh_W(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL viscA4_W(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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#endif /* ALLOW_NONHYDROSTATIC */ |
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#endif /* ALLOW_MOM_COMMON */ |