MODULE VARphy IMPLICIT NONE ! Etienne, 08112020: merging YOMCST_SISVAT, PHY_SV and VARphy ! but redundancies remain ! ! ATTENTION!!!!: ce fichier include est compatible format fixe/format libre ! veillez à n'utiliser que des ! pour les commentaires ! et à bien positionner les & des lignes de continuation ! (les placer en colonne 6 et en colonne 73) ! ! ! A1.0 Fundamental constants !---------------------------- ! Constants CHARACTER(LEN=1), PARAMETER :: labnum(0:9) = & (/'0','1','2','3','4','5','6','7','8','9'/) !C +... labnum: Alphanumeric Character INTEGER, PARAMETER :: iun=1 REAL, PARAMETER :: zer0 = 0.0e+0, half = 0.5e+0, un_1 = 1.0e+0, & & eps6 = 1.0e-6, R_1000=1.e3 REAL, PARAMETER :: zero = 0.0e+0, demi = 0.5e+0, unun = 1.0e+0, & & epsi = 1.0e-6, eps9 = 1.0e-9 REAL :: ea_MAX,ea_MIN REAL, PARAMETER :: pi = 3.141592653589793238462643e0 ! A1.2 Geoide !------------- REAL, PARAMETER :: Grav_F = 9.81e0, Grav_I = 1./Grav_F !C + Grav_F: Gravitational Force = 9.81 m/s2 !C + Grav_I: 1 / Grav_F = 1 /9.81 s2/m REAL, PARAMETER :: gravit = 9.81e0, gravi2 = gravit**2 , & & grvinv = 1./gravit !C + gravit: Earth Gravity Acceleration = 9.81 m/s2 !C + gravi2: idem (squared) !C + grvinv: idem (inverse) ! A1.3 Radiation !---------------- REAL,PARAMETER :: StefBo=5.67e-8 !C + StefBo: Stefan-Boltzman Constant = 5.67d-8 W/m2/K4 ! A1.4 Thermodynamic !----------------------------- REAL, PARAMETER :: cp=1004.708845 REAL, PARAMETER :: RVapor=461.e0, Lv_H2O=2.5008e+6,& & Ls_H2O=2.8345e+6, r_LvCp=2490.04,r_LcCp=332.27, & & r_LsCp=2822.31 !C + cp : dry air specific heat at constant p (1004 J/kg/K) REAL, PARAMETER :: LhfH2O=3.34e+5, LhvH2O=2.5008e+6,& & LhsH2O=2.8345e+6 REAL, PARAMETER :: rhoWat=1000.00e0 !C + rhoWat: Water Specific Mass = 1000.00d+0 kg/m3 REAL, PARAMETER :: rhoIce=920.e0, BSnoRo=3.30e+2, frsno=300.0 !C +... rhoIce: Density of Pure Ice = 920.00d+0 kg/m3 !C + BSnoRo : Blowed Snow Density = 255.00d+0 kg/m3 REAL, PARAMETER :: Tf_Sno=273.16e+0 !C +... Tf_Sno: Snow Melting Point = 273.16 K REAL, PARAMETER :: ro_Wat=1000.00e0, C__Wat=4186.00e0 !C + ro_Wat: Density of Water = 1000.00d+0 kg/m3 !C + C__Wat: Heat Capacity of Water = 4186.00d+0 J/kg/K REAL, PARAMETER :: ro_Ice=920.e0, cdice=2.10e0 !C +... ro_Ice: Density of Pure Ice = 920.00d+0 kg/m3 !C + cdice : Conductivity of Pure Ice = 2.51d+0 W/m/K REAL, PARAMETER :: TfSnow=273.15e+0,csnow=2105.00e+0,r0sno=3.00e+1, & & blsno=3.30e+2, Lf_H2O=3.337e+5 !C +... TfSnow: Snow melting Temperature= 273.15d+0 K !C + csnow:Heat Capacity of Snow 2105 J/kg/K !C + (Loth et al. 1993, JGR 98 D6, 2.2.2 2e para p.10453) !C + r0sno : Fresh Snow Density 50.00d+0 kg/m3 !C + blsno : Blowed Snow Density 330.00d+0 kg/m3 !C + Lf_H2O: Latent Heat of Fusion of Snow = 3.34d+5 J/kg ! A1.6 Turbulent and molecular diffusion !---------------------------------------- REAL, PARAMETER :: A_MolV = 1.35e-5, vonKrm = 0.40e0, r_turb=3.0 REAL, PARAMETER :: A_turb=5.8, akmol=1.35e-5 !C +... A_MolV: Air Viscosity = 1.35d-5 m2/s !C + vonKrm: von Karman constant = 0.4 !C + r_turb: Turbulent Diffusivities Ratio K*/Km !C + A_turb: Stability Coefficient Moment !C + Air Viscosity = 1.35d-5 m2/s END MODULE VARphy