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sfx_most_snow_param.f90 1.21 KiB
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module sfx_most_snow_param
    !< @brief MOST BD71 surface flux model parameters
    !< @details  all in SI units

    ! modules used
    ! --------------------------------------------------------------------------------
    use sfx_phys_const
    ! --------------------------------------------------------------------------------

    ! directives list
    ! --------------------------------------------------------------------------------
    implicit none
    ! --------------------------------------------------------------------------------


    !< von Karman constant [n/d]
    real, parameter :: kappa = 0.40
    !< inverse Prandtl (turbulent) number in neutral conditions [n/d]
    real, parameter :: Pr_t_0_inv = 1.15


    !< stability function coeff. (unstable)
    real, parameter :: alpha_m = 16.0
    real, parameter :: alpha_h = 16.0

    !< stability function coeff. (stable)
    real, parameter :: beta_m = 4.7
    real, parameter :: beta_h = beta_m
	
	!< snow parameters
    real, parameter :: rho_s =900
    !real, parameter :: d_s=0.00000886
    real, parameter :: h_s=0.05
    real, parameter :: u_thsnow=0.25
    !real, parameter :: S_salt=0.000004   
    real, parameter :: rho_air=1.2

end module sfx_most_snow_param