| 1 |
jmc |
1.18 |
C $Header: /u/gcmpack/MITgcm/pkg/gmredi/GMREDI.h,v 1.17 2011/01/11 00:54:45 jmc Exp $ |
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jmc |
1.10 |
C $Name: $ |
| 3 |
adcroft |
1.1 |
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| 4 |
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#ifdef ALLOW_GMREDI |
| 5 |
heimbach |
1.2 |
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| 6 |
jmc |
1.15 |
C--- GM/Redi package parameters |
| 7 |
adcroft |
1.1 |
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| 8 |
jmc |
1.15 |
C-- Numerical Constant |
| 9 |
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_RL op5 |
| 10 |
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_RL op25 |
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jmc |
1.16 |
PARAMETER( op5 = 0.5 _d 0 ) |
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PARAMETER( op25 = 0.25 _d 0 ) |
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jmc |
1.15 |
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jmc |
1.17 |
C-- COMMON /GM_PARAMS_L/ GM/Redi Logical-type parameters |
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C GM_AdvForm :: use Advective Form (instead of Skew-Flux form) |
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C GM_AdvSeparate :: do separately advection by Eulerian and Bolus velocity |
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jmc |
1.18 |
C GM_useBVP :: use Boundary-Value-Problem method for Bolus transport |
| 18 |
jmc |
1.17 |
C GM_ExtraDiag :: select extra diagnostics |
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C GM_InMomAsStress :: apply GM as a stress in momentum Eq. |
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C GM_MNC :: |
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C GM_MDSIO :: |
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jmc |
1.15 |
LOGICAL GM_AdvForm |
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LOGICAL GM_AdvSeparate |
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jmc |
1.18 |
LOGICAL GM_useBVP |
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jmc |
1.15 |
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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jmc |
1.18 |
& GM_AdvForm, GM_AdvSeparate, GM_useBVP, |
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jmc |
1.15 |
& GM_ExtraDiag, GM_MNC, GM_MDSIO, |
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& GM_InMomAsStress |
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jmc |
1.18 |
C-- GM/Redi Integer-type parameters |
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C GM_BVP_modeNumber :: vertical mode number used for speed "c" in BVP transport |
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INTEGER GM_BVP_modeNumber |
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COMMON /GM_PARAMS_I/ |
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& GM_BVP_modeNumber |
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jmc |
1.17 |
C-- COMMON /GM_PARAMS_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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C GM_iso2dFile :: input file for 2.D horiz scaling of Isopycnal diffusivity |
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C GM_iso1dFile :: input file for 1.D vert. scaling of Isopycnal diffusivity |
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C GM_bol2dFile :: input file for 2.D horiz scaling of Thickness diffusivity |
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C GM_bol1dFile :: input file for 1.D vert. scaling of Thickness diffusivity |
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jmc |
1.15 |
CHARACTER*(40) GM_taper_scheme |
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jmc |
1.17 |
CHARACTER*(MAX_LEN_FNAM) GM_iso2dFile |
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CHARACTER*(MAX_LEN_FNAM) GM_iso1dFile |
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CHARACTER*(MAX_LEN_FNAM) GM_bol2dFile |
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CHARACTER*(MAX_LEN_FNAM) GM_bol1dFile |
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jmc |
1.15 |
COMMON /GM_PARAMS_C/ |
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jmc |
1.17 |
& GM_taper_scheme, |
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& GM_iso2dFile, GM_iso1dFile, |
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& GM_bol2dFile, GM_bol1dFile |
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jmc |
1.15 |
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jmc |
1.17 |
C-- COMMON /GM_PARAMS_R/ GM/Redi real-type parameters |
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jmc |
1.15 |
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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jmc |
1.10 |
C GM_slopeSqCutoff :: slope^2 cut-off value |
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jmc |
1.15 |
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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jmc |
1.18 |
C GM_BVP_cMin :: minimum value for wave speed parameter "c" in BVP [m/s] |
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jmc |
1.6 |
_RL GM_isopycK |
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adcroft |
1.1 |
_RL GM_background_K |
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_RL GM_maxSlope |
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jmc |
1.6 |
_RL GM_Kmin_horiz |
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jmc |
1.10 |
_RL GM_Small_Number |
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_RL GM_slopeSqCutoff |
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adcroft |
1.1 |
_RL GM_Visbeck_alpha |
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_RL GM_Visbeck_length |
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_RL GM_Visbeck_depth |
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jmc |
1.16 |
_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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jmc |
1.15 |
_RL GM_facTrL2dz |
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_RL GM_facTrL2ML |
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_RL GM_maxTransLay |
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adcroft |
1.1 |
_RL GM_Scrit |
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_RL GM_Sd |
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jmc |
1.18 |
_RL GM_BVP_cMin |
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jmc |
1.15 |
COMMON /GM_PARAMS_R/ |
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& GM_isopycK, GM_background_K, |
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adcroft |
1.1 |
& GM_maxSlope, |
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jmc |
1.6 |
& GM_Kmin_horiz, |
| 91 |
jmc |
1.10 |
& GM_Small_Number, GM_slopeSqCutoff, |
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jmc |
1.16 |
& GM_Visbeck_alpha, GM_Visbeck_length, |
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adcroft |
1.1 |
& GM_Visbeck_depth, |
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jmc |
1.16 |
& GM_Visbeck_minDepth, GM_Visbeck_maxSlope, |
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& GM_Visbeck_minVal_K, GM_Visbeck_maxVal_K, |
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jmc |
1.15 |
& GM_facTrL2dz, GM_facTrL2ML, GM_maxTransLay, |
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jmc |
1.18 |
& GM_Scrit, GM_Sd, GM_BVP_cMin |
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adcroft |
1.1 |
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jmc |
1.17 |
C-- COMMON /GM_DERIVED_PAR/ other GM/Redi parameters |
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C (derived from previous block and not directly user configured) |
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adcroft |
1.1 |
_RL GM_rMaxSlope |
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jmc |
1.6 |
_RL GM_skewflx |
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_RL GM_advect |
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jmc |
1.18 |
_RL GM_BVP_rModeNumber |
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_RL GM_BVP_cHat2Min |
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jmc |
1.15 |
COMMON /GM_DERIVED_PAR/ |
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& GM_rMaxSlope, |
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jmc |
1.18 |
& GM_skewflx, GM_advect, |
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& GM_BVP_rModeNumber, GM_BVP_cHat2Min |
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adcroft |
1.1 |
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jmc |
1.17 |
C-- COMMON /GM_COEFFICIENTS/ GM/Redi scaling coefficients |
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C defined at grid-cell center (tracer location) |
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C GM_isoFac2d :: 2.D horiz scaling factor [-] of Isopycnal diffusivity |
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C GM_bolFac2d :: 2.D horiz scaling factor [-] of Thickness diffusivity |
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C GM_isoFac1d :: 1.D vert. scaling factor [-] of Isopycnal diffusivity |
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C GM_bolFac1d :: 1.D vert. scaling factor [-] of Thickness diffusivity |
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_RS GM_isoFac2d(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS GM_bolFac2d(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RS GM_isoFac1d(Nr) |
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_RS GM_bolFac1d(Nr) |
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COMMON /GM_COEFFICIENTS/ |
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& GM_isoFac2d, GM_bolFac2d, GM_isoFac1d, GM_bolFac1d |
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jmc |
1.15 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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C--- GM/Redi tensor elements |
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adcroft |
1.1 |
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C Bottom row of tensor corresponds to W points |
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jmc |
1.17 |
C Kwx :: K_31 element of GM/Redi tensor, X direction at W point |
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C Kwy :: K_32 element of GM/Redi tensor, Y direction at W point |
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C Kwz :: K_33 element of GM/Redi tensor, Z direction at W point |
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heimbach |
1.3 |
_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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adcroft |
1.1 |
COMMON /GM_Wtensor/ Kwx,Kwy,Kwz |
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#ifdef GM_NON_UNITY_DIAGONAL |
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jmc |
1.15 |
C Horizontal part of the tensor |
| 139 |
jmc |
1.17 |
C Kux :: K_11 element of GM/Redi tensor, X direction at U point |
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C Kvy :: K_22 element of GM/Redi tensor, Y direction at V point |
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heimbach |
1.3 |
_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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jmc |
1.6 |
COMMON /GM_HorTensor/ Kux,Kvy |
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adcroft |
1.1 |
#else |
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_RL Kux,Kvy |
| 146 |
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PARAMETER(Kux=1.,Kvy=1.) |
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jmc |
1.6 |
#endif |
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#ifdef GM_EXTRA_DIAGONAL |
| 150 |
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C First/second rows of tensor corresponds to U/V points |
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jmc |
1.17 |
C Kuz :: K_13 element of GM/Redi tensor, Z direction at U point |
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C Kvz :: K_23 element of GM/Redi tensor, Z direction at V point |
| 153 |
jmc |
1.6 |
_RL Kuz(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 154 |
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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 |
| 162 |
jmc |
1.15 |
C GM advection formulation: bolus velocities are derived from 2 |
| 163 |
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C streamfunctions PsiX and PsiY : |
| 164 |
jmc |
1.6 |
_RL GM_PsiX(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 165 |
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_RL GM_PsiY(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
| 166 |
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COMMON /GM_BOLUS/ GM_PsiX,GM_PsiY |
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adcroft |
1.1 |
#endif |
| 168 |
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| 169 |
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#ifdef GM_VISBECK_VARIABLE_K |
| 170 |
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C GM mixing/stirring coefficient (spatially variable in horizontal |
| 171 |
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C for Visbeck et al. parameterization) |
| 172 |
heimbach |
1.3 |
_RL VisbeckK(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
| 173 |
adcroft |
1.1 |
COMMON /GM_Visbeck/ VisbeckK |
| 174 |
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#endif |
| 175 |
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#endif /* ALLOW_GMREDI */ |
| 177 |
edhill |
1.12 |
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| 178 |
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CEH3 ;;; Local Variables: *** |
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CEH3 ;;; mode:fortran *** |
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CEH3 ;;; End: *** |
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