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C $Header: /u/gcmpack/MITgcm/pkg/bulk_force/BULKF_PARAMS.h,v 1.2 2006/01/22 15:51:34 jmc Exp $ |
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C $Name: $ |
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#ifdef ALLOW_BULK_FORCE |
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C *==========================================================* |
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C | BULK_PARAMS.h |
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C | o Header file for BULK_FORC package parameters: |
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C | - basic parameter ( I/O frequency, etc ...) |
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C | - physical constants (not used in therm_seaice pkg) |
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C *==========================================================* |
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C-- COMMON / BULK_PHYS_CONST / physical constants |
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1.1 |
C.. densities |
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C rhoa :: density of air (kg/m^3) |
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C rhofw :: density of fresh water (kg/m^3) |
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C.. specific heats |
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C cpair :: specific heat of air (J/kg/K) |
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C cpwv :: specific heat of water vapour (J/kg/KC) |
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C .. latent heat |
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C Lvap :: latent heat of vaporizn at 0 C (J/kg) |
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C Lfresh :: latent heat of melting of pure ice (J/kg) |
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C .. melting |
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C Tf0kel :: Freezing temp of fresh ice in Kelvin = 273.15 |
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C .. wind drag |
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C drag_[n] :: n = 1,2,3 coefficients used to evaluate drag coefficient |
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C .. constants |
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C stefan :: Stefan-Boltzmann constant (W/m^2 K^4) |
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C xkar :: Von Karman constant QQ units? |
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C Rvap :: gas constant for H2O vapor (J/kg/K) |
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C.. Miscellaneous |
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C p0 :: surface pressure (mb) |
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C.. Combinations used for efficiency |
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C Qcoef :: another constant for latent heat flux |
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C .. for bulk formula |
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C humid_fac :: const. for the evaluation of the virtual temp. |
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C saltsat :: reduction of sat. vapor pressure over salt water |
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C gamma_blk :: adiabatic lapse rate |
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C .. for Vince bulk formula QQ check units |
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C Lvap_ice :: latent heat from sublimation |
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C Rgas :: gas constant for dry air |
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C Sha :: |
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C .. emissivities |
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C atm_emissivity :: |
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C ocean_emissivity :: |
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C snow_emissivity :: |
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C ice_emissivity :: |
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1.2 |
C .. for BULKF_FORMULA_AIM |
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C FWIND0 :: ratio of near-sfc wind to lowest-level wind |
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C CHS :: heat exchange coefficient over sea |
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C VGUST :: wind speed for sub-grid-scale gusts |
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C DTHETA :: Potential temp. gradient for stability correction |
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C dTstab :: potential temp. increment for stability function derivative |
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C FSTAB :: Amplitude of stability correction (fraction) |
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C .. Albedo |
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C ocean_albedo :: ocean surface albedo [0-1] |
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_RL rhoa |
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_RL rhosw |
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_RL rhofw |
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_RL cpair |
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_RL cpwv |
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_RL Lvap |
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_RL Lfresh |
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_RL Tf0kel |
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1.2 |
_RL cdrag_1, cdrag_2, cdrag_3 |
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1.1 |
_RL stefan |
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_RL xkar |
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_RL Rvap |
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_RL p0 |
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_RL Qcoef |
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_RL humid_fac |
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_RL saltsat |
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_RL gamma_blk |
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_RL Lvap_ice |
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_RL Rgas |
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_RL Sha |
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_RL atm_emissivity |
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_RL ocean_emissivity |
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_RL snow_emissivity |
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_RL ice_emissivity |
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1.2 |
#ifdef ALLOW_FORMULA_AIM |
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_RL FWIND0, CHS, VGUST, DTHETA, dTstab, FSTAB |
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#endif |
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_RL ocean_albedo |
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COMMON / BULK_PHYS_CONST / |
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& rhoa, rhosw, rhofw, |
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& cpair, cpwv, |
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& Lvap, Lfresh, |
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& Tf0kel, |
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& cdrag_1, cdrag_2, cdrag_3, |
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& stefan, xkar, Rvap, |
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& p0, Qcoef, |
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& humid_fac, saltsat, gamma_blk, |
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& Lvap_ice, Rgas, Sha, |
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& atm_emissivity, ocean_emissivity, |
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& snow_emissivity, ice_emissivity, |
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#ifdef ALLOW_FORMULA_AIM |
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& FWIND0, CHS, VGUST, DTHETA, dTstab, FSTAB, |
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#endif |
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& ocean_albedo |
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C-- COMMON / BULK_PAR_R / real parameter |
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1.1 |
_RL blk_taveFreq |
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COMMON / BULK_PAR_R / |
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& blk_taveFreq |
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C-- COMMON / BULK_PAR_L / Logical parameters |
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C .. for BULKF_FORMULA_AIM |
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C calcWindStress :: True to calculate Wind-Stress from surface wind |
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C useFluxFormula_AIM :: set to T when using AIM flux formula rather |
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C than the default formula (LANL) |
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LOGICAL calcWindStress |
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LOGICAL useFluxFormula_AIM |
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LOGICAL useQnetch, useEmPch |
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COMMON / BULK_PAR_L / |
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& calcWindStress, |
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& useFluxFormula_AIM, |
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& useQnetch, useEmPch |
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C-- COMMON / BULK_PAR_C / Character string parameters |
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CHARACTER*(MAX_LEN_FNAM) AirTempFile |
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CHARACTER*(MAX_LEN_FNAM) AirHumidityFile |
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CHARACTER*(MAX_LEN_FNAM) RainFile |
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CHARACTER*(MAX_LEN_FNAM) SolarFile |
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CHARACTER*(MAX_LEN_FNAM) LongwaveFile |
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CHARACTER*(MAX_LEN_FNAM) UWindFile |
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CHARACTER*(MAX_LEN_FNAM) VWindFile |
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CHARACTER*(MAX_LEN_FNAM) WSpeedFile |
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CHARACTER*(MAX_LEN_FNAM) RunoffFile |
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CHARACTER*(MAX_LEN_FNAM) QnetFile |
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CHARACTER*(MAX_LEN_FNAM) EmPFile |
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CHARACTER*(MAX_LEN_FNAM) CloudFile |
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CHARACTER*(MAX_LEN_FNAM) SnowFile |
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CHARACTER*(MAX_LEN_FNAM) airPotTempFile |
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COMMON / BULK_PAR_C / |
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& AirTempFile, AirHumidityFile, RainFile, |
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& SolarFile, LongwaveFile, UWindFile, VWindFile, |
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& WSpeedFile, RunoffFile, |
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& QnetFile, EmPFile, CloudFile, SnowFile, |
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& airPotTempFile |
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1.1 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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#endif /*ALLOW_BULK_FORCE*/ |
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