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C $Header: /u/gcmpack/MITgcm_contrib/ecco_darwin/v4_llc270/code_darwin/GGL90.h,v 1.2 2019/08/24 13:10:27 dcarroll Exp $ |
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C $Name: $ |
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#ifdef ALLOW_GGL90 |
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CBOP |
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C !ROUTINE: GGL90.h |
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C !DESCRIPTION: \bv |
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C /==========================================================\ |
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C | GGL90.h | |
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C | o Basic header for Garpar et al. (1990) | |
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C | vertical mixing parameterization. Implementation | |
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C | follows OPA implementation of Blanke+Delecuse (1993) | |
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C | Contains all GGL90 field declarations. | |
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C \==========================================================/ |
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C----------------------------------------------------------------------- |
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C |
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C Parameters that can be set in data.ggl90 |
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C unless otherwise noted, equation numbers refer to Gaspar et al. |
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C (1990), JGR, 95(C9) pp. 16,179ff. |
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C |
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C GGL90ck - constant in viscosity coefficient (eq.10) |
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C GGL90ceps - dissipation constant according to Kolmogorov (1942) |
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C GGL90m2 - constant relating wind stress to vertical stress of TKE |
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C in K [d(TKE)/dz](0)=m2*ustar^3 |
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C GGL90alpha - constant relating viscosity to GGL90 diffusivity |
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C (default=1 in Gaspar etal.) |
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C GGL90TKEsurfmin - minimum of surface kinetic energy boundary condition |
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C (default=GGL90TKEmin) |
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C GGL90TKEmin - minimum kinetic energy, leads to minimum mixing if TKE=0. |
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C GGL90TKEbottom - bottom bounardy condition for kinetic energy |
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C (default=GGL90TKEmin) |
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C GGL90TKEFile - File with initial field of TKE |
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C GGL90mixingLengthMin - Mininum mixing length |
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C mxlMaxFlag - Flag for limiting mixing-length method (default=0) |
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C mxlSurfFlag - Flag to force mixing near ocean surface (default= F ) |
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C calcMeanVertShear :: calculate the mean (@ grid-cell center) of vertical |
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C shear compon. (instead of vert. shear of mean flow) |
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C |
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C useIDEMIX - turn on internal wave mixing contribution modeled by |
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C IDEMIX version 1: |
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C - Olbers, D. and Eden, C. (2013), J. Phys. Oceano. |
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C doi:10.1175/JPO-D-12-0207.1 |
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C |
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C GGL90dumpFreq - analogue of dumpFreq (= default) |
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C GGL90taveFreq - analogue of taveFreq (= default) |
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C GGL90mixingMaps - output to standard out (default = .FALSE.) |
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C GGL90writeState - output to files (default = .FALSE.) |
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C |
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C Time varying parameters computed by subroutine ggl90_calc |
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C GGL90TKE - prognostic variable stepped forward in time ((m/s)^2) |
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C GGL90viscAr - Vertical eddy viscosity coefficient (m^2/s) |
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C GGL90diffKr - Vertical diffusion coefficient for heat, |
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C salt and tracers (m^2/s) |
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C |
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C----------------------------------------------------------------------- |
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C \ev |
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CEOP |
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_RL SQRTTWO |
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PARAMETER ( SQRTTWO = 1.41421356237310D0 ) |
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_RL GGL90eps |
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PARAMETER ( GGL90eps = 2.23D-16 ) |
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CHARACTER*(MAX_LEN_FNAM) GGL90TKEFile |
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COMMON /GGL90_PARMS_C/ GGL90TKEFile |
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_RL GGL90ck, GGL90ceps |
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_RL GGL90alpha, GGL90m2 |
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_RL GGL90diffTKEh |
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_RL GGL90mixingLengthMin |
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_RL GGL90TKEmin, GGL90TKEsurfMin, GGL90TKEbottom |
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_RL GGL90viscMax, GGL90diffMax |
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_RL GGL90dumpFreq, GGL90taveFreq |
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INTEGER mxlMaxFlag |
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COMMON /GGL90_PARMS_R/ |
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& GGL90ck, GGL90ceps, |
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& GGL90alpha, GGL90m2, |
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& GGL90diffTKEh, |
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& GGL90mixingLengthMin, |
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& GGL90TKEmin, GGL90TKEsurfMin, GGL90TKEbottom, |
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& GGL90viscMax, GGL90diffMax, |
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& GGL90dumpFreq, GGL90taveFreq, mxlMaxFlag, |
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& mixingLength |
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_RL GGL90TKE (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL GGL90viscArU(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL GGL90viscArV(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL GGL90diffKr (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL mixingLength(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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COMMON /GGL90_FIELDS/ GGL90TKE, |
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& GGL90viscArU, GGL90viscArV, GGL90diffKr |
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LOGICAL GGL90isOn, GGL90mixingMaps, GGL90writeState |
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LOGICAL GGL90_dirichlet, mxlSurfFlag, calcMeanVertShear |
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LOGICAL useIDEMIX |
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COMMON /GGL90_PARMS_L/ |
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& GGL90isOn, GGL90mixingMaps, GGL90writeState, |
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& GGL90_dirichlet, mxlSurfFlag, calcMeanVertShear, |
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& useIDEMIX |
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#ifdef ALLOW_GGL90_SMOOTH |
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COMMON /GGL90_CORNER/ mskCor |
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_RL mskCor(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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#endif |
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#ifdef ALLOW_GGL90_IDEMIX |
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c----------------------------------------------------------------------- |
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c IDEMIX parameter |
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c----------------------------------------------------------------------- |
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_RL IDEMIX_tau_v,IDEMIX_tau_h,IDEMIX_gamma, IDEMIX_jstar |
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_RL IDEMIX_mu0, IDEMIX_diff_min |
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_RL IDEMIX_mixing_efficiency, IDEMIX_diff_max |
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_RL IDEMIX_frac_F_b, IDEMIX_frac_F_s |
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c----------------------------------------------------------------------- |
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c IDEMIX 3-d fields |
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c----------------------------------------------------------------------- |
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_RL IDEMIX_E (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL IDEMIX_V0 (1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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_RL IDEMIX_tau_d(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy) |
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c----------------------------------------------------------------------- |
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c IDEMIX 2-d fields |
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c----------------------------------------------------------------------- |
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_RL IDEMIX_F_B(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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_RL IDEMIX_F_S(1-OLx:sNx+OLx,1-OLy:sNy+OLy,nSx,nSy) |
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COMMON /GGL90_IDEMIX_01/ IDEMIX_E,IDEMIX_V0,IDEMIX_tau_d |
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& ,IDEMIX_F_b,IDEMIX_F_S |
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& ,IDEMIX_tau_v,IDEMIX_tau_h,IDEMIX_gamma,IDEMIX_jstar |
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& ,IDEMIX_mu0,IDEMIX_mixing_efficiency,IDEMIX_diff_max |
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& ,IDEMIX_diff_min,IDEMIX_frac_F_b, IDEMIX_frac_F_s |
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CHARACTER*(MAX_LEN_FNAM) |
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& IDEMIX_tidal_file, IDEMIX_wind_file |
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LOGICAL IDEMIX_include_GM, IDEMIX_include_GM_bottom |
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COMMON /GLL90_IMIX_02/ |
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& IDEMIX_tidal_file, IDEMIX_wind_file, |
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& IDEMIX_include_GM, IDEMIX_include_GM_bottom |
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#endif /* ALLOW_GGL90_IDEMIX */ |
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#endif /* ALLOW_GGL90 */ |
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