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C $Header: /u/gcmpack/MITgcm/pkg/gmredi/GMREDI.h,v 1.15 2008/10/07 20:15:27 jmc Exp $ |
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C $Name: $ |
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#ifdef ALLOW_GMREDI |
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C--- GM/Redi package parameters |
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C-- Numerical Constant |
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_RL op5 |
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_RL op25 |
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PARAMETER( op5 = 0.5 _d 0 ) |
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PARAMETER( op25 = 0.25 _d 0 ) |
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|
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C-- GM/Redi Logical-type parameters |
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LOGICAL GM_AdvForm |
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LOGICAL GM_AdvSeparate |
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LOGICAL GM_ExtraDiag |
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LOGICAL GM_InMomAsStress |
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LOGICAL GM_MNC |
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LOGICAL GM_MDSIO |
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COMMON /GM_PARAMS_L/ |
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& GM_AdvForm, GM_AdvSeparate, |
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& GM_ExtraDiag, GM_MNC, GM_MDSIO, |
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& GM_InMomAsStress |
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|
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C-- GM/Redi Character-type parameters |
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C GM_taper_scheme :: select which tapering/clipping scheme to use |
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CHARACTER*(40) GM_taper_scheme |
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COMMON /GM_PARAMS_C/ |
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& GM_taper_scheme |
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|
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C-- GM/Redi real-type parameters |
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C GM_isopycK :: Isopycnal diffusivity [m^2/s] (Redi-tensor) |
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C GM_background_K :: Thickness diffusivity [m^2/s] (GM bolus transport) |
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C GM_maxSlope :: maximum slope (tapering/clipping) [-] |
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C GM_Kmin_horiz :: minimum horizontal diffusivity [m^2/s] |
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C GM_Small_Number :: epsilon used in computing the slope |
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C GM_slopeSqCutoff :: slope^2 cut-off value |
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C- transition layer thickness definition: |
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C GM_facTrL2dz :: minimum Trans. Layer Thick. as a factor of local dz |
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C GM_facTrL2ML :: maximum Trans. Layer Thick. as a factor of Mix-Layer Depth |
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C GM_maxTransLay :: maximum Trans. Layer Thick. [m] |
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_RL GM_isopycK |
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_RL GM_background_K |
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_RL GM_maxSlope |
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_RL GM_Kmin_horiz |
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_RL GM_Small_Number |
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_RL GM_slopeSqCutoff |
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_RL GM_Visbeck_alpha |
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_RL GM_Visbeck_length |
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_RL GM_Visbeck_depth |
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_RL GM_Visbeck_minDepth |
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_RL GM_Visbeck_maxSlope |
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_RL GM_Visbeck_minVal_K |
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_RL GM_Visbeck_maxVal_K |
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_RL GM_facTrL2dz |
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_RL GM_facTrL2ML |
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_RL GM_maxTransLay |
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_RL GM_Scrit |
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_RL GM_Sd |
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COMMON /GM_PARAMS_R/ |
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& GM_isopycK, GM_background_K, |
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& GM_maxSlope, |
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& GM_Kmin_horiz, |
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& GM_Small_Number, GM_slopeSqCutoff, |
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& GM_Visbeck_alpha, GM_Visbeck_length, |
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& GM_Visbeck_depth, |
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& GM_Visbeck_minDepth, GM_Visbeck_maxSlope, |
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& GM_Visbeck_minVal_K, GM_Visbeck_maxVal_K, |
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& GM_facTrL2dz, GM_facTrL2ML, GM_maxTransLay, |
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& GM_Scrit, GM_Sd |
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|
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C-- More GM/Redi parameters derived from previous block |
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C (not directly user configured) |
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_RL GM_rMaxSlope |
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_RL GM_skewflx |
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_RL GM_advect |
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COMMON /GM_DERIVED_PAR/ |
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& GM_rMaxSlope, |
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& GM_skewflx, GM_advect |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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C--- GM/Redi tensor elements |
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C Bottom row of tensor corresponds to W points |
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C Kwx is K_31 element, X direction at W point |
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C Kwy is K_32 element, Y direction at W point |
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C Kwz is K_33 element, Z direction at W point |
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_RL Kwx(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL Kwy(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL Kwz(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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COMMON /GM_Wtensor/ Kwx,Kwy,Kwz |
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#ifdef GM_NON_UNITY_DIAGONAL |
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C Horizontal part of the tensor |
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C Kux is K_11 element, X direction at U point |
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C Kvy is K_22 element, Y direction at V point |
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_RL Kux(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL Kvy(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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COMMON /GM_HorTensor/ Kux,Kvy |
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#else |
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_RL Kux,Kvy |
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PARAMETER(Kux=1.,Kvy=1.) |
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#endif |
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|
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#ifdef GM_EXTRA_DIAGONAL |
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C First/second rows of tensor corresponds to U/V points |
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C Kuz is K_13 element, Z direction at U point |
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C Kvz is K_23 element, Z direction at V point |
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_RL Kuz(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL Kvz(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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COMMON /GM_UVtensor/ Kuz,Kvz |
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#else |
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_RL Kuz,Kvz |
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PARAMETER(Kuz=1.,Kvz=1.) |
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#endif |
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#ifdef GM_BOLUS_ADVEC |
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C GM advection formulation: bolus velocities are derived from 2 |
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C streamfunctions PsiX and PsiY : |
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_RL GM_PsiX(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL GM_PsiY(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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COMMON /GM_BOLUS/ GM_PsiX,GM_PsiY |
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#endif |
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#ifdef GM_VISBECK_VARIABLE_K |
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C GM mixing/stirring coefficient (spatially variable in horizontal |
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C for Visbeck et al. parameterization) |
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_RL VisbeckK(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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COMMON /GM_Visbeck/ VisbeckK |
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#endif |
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#endif /* ALLOW_GMREDI */ |
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CEH3 ;;; Local Variables: *** |
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CEH3 ;;; mode:fortran *** |
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CEH3 ;;; End: *** |
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