adiabatic_donelan Struct Reference

#include <ERF_MOSTStress.H>

Collaboration diagram for adiabatic_donelan:

Public Member Functions
	adiabatic_donelan (amrex::Real Tflux, amrex::Real Qvflux)
AMREX_GPU_DEVICE AMREX_FORCE_INLINE void	iterate_flux (const int &i, const int &j, const int &k, const int &max_iters, const amrex::Array4< const amrex::Real > &zref_arr, const amrex::Array4< amrex::Real > &z0_arr, const amrex::Array4< const amrex::Real > &umm_arr, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< amrex::Real > &u_star_arr, const amrex::Array4< amrex::Real > &, const amrex::Array4< amrex::Real > &t_star_arr, const amrex::Array4< amrex::Real > &q_star_arr, const amrex::Array4< amrex::Real > &, const amrex::Array4< amrex::Real > &, const amrex::Array4< amrex::Real > &olen_arr, const amrex::Array4< amrex::Real > &, const amrex::Array4< amrex::Real > &, const amrex::Array4< amrex::Real > &, const amrex::Array4< amrex::Real > &) const

Private Attributes
most_data	mdata
similarity_funs	sfuns
const amrex::Real	tol = amrex::Real(1.0e-5)
const amrex::Real	WSMIN = amrex::Real(0.1)

Detailed Description

Adiabatic with Donelan roughness

Constructor & Destructor Documentation

adiabatic_donelan()

adiabatic_donelan::adiabatic_donelan ( amrex::Real  Tflux, amrex::Real  Qvflux  )

inline

Construct adiabatic Donelan-roughness MOST data.

Parameters

[in]	Tflux	prescribed heat flux
[in]	Qvflux	prescribed moisture flux

    {
        mdata.surf_temp_flux  = Tflux;
        mdata.surf_moist_flux = Qvflux;
    }

Member Function Documentation

iterate_flux()

AMREX_GPU_DEVICE AMREX_FORCE_INLINE void adiabatic_donelan::iterate_flux ( const int &  i, const int &  j, const int &  k, const int &  max_iters, const amrex::Array4< const amrex::Real > &  zref_arr, const amrex::Array4< amrex::Real > &  z0_arr, const amrex::Array4< const amrex::Real > &  umm_arr, const amrex::Array4< const amrex::Real > &  , const amrex::Array4< const amrex::Real > &  , const amrex::Array4< const amrex::Real > &  , const amrex::Array4< amrex::Real > &  u_star_arr, const amrex::Array4< amrex::Real > &  , const amrex::Array4< amrex::Real > &  t_star_arr, const amrex::Array4< amrex::Real > &  q_star_arr, const amrex::Array4< amrex::Real > &  , const amrex::Array4< amrex::Real > &  , const amrex::Array4< amrex::Real > &  olen_arr, const amrex::Array4< amrex::Real > &  , const amrex::Array4< amrex::Real > &  , const amrex::Array4< amrex::Real > &  , const amrex::Array4< amrex::Real > &    ) const

inline

Iterate MOST state for one surface point.

Calling sequence

i, j, k, max_iters, zref_arr, z0_arr, umm_arr, tm_arr, tvm_arr, qvm_arr, u_star_arr, w_star_arr, t_star_arr, q_star_arr, t_surf_arr, q_surf_arr, olen_arr, pblh_arr, Hwave_arr, Lwave_arr, eta_arr.

    {
        int iter = 0;
        amrex::Real umm   = std::max(umm_arr(i,j,k), WSMIN);
        amrex::Real ustar = zero;
        amrex::Real zref  = zref_arr(i,j,k);
        amrex::Real z0    = zero;
        u_star_arr(i,j,k) = mdata.kappa * umm / std::log(zref / z0_arr(i,j,k));
        if (u_star_arr(i,j,k) == bogus_large_value) {
            u_star_arr(i,j,k) = mdata.kappa * umm / std::log(zref / z0_arr(i,j,k));
        }
        do {
            ustar = u_star_arr(i,j,k);
            z0    = Donelan_roughness(ustar);
            u_star_arr(i,j,k) = mdata.kappa * umm / std::log(zref / z0);
            ++iter;
        } while ((std::abs(u_star_arr(i,j,k) - ustar) > tol) && iter <= max_iters);
        AMREX_ALWAYS_ASSERT_WITH_MESSAGE(iter < max_iters,
                                         "Maximum number of MOST iterations reached.");
 
        // Populate the stored MOST arrays
        z0_arr(i,j,k)     = z0;
        olen_arr(i,j,k)   = bogus_large_value;
        t_star_arr(i,j,k) = zero;
        q_star_arr(i,j,k) = zero;
    }

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Member Data Documentation

mdata

most_data adiabatic_donelan::mdata

private

Referenced by adiabatic_donelan(), and iterate_flux().

sfuns

similarity_funs adiabatic_donelan::sfuns

private

tol

const amrex::Real adiabatic_donelan::tol = amrex::Real(1.0e-5)

private

Referenced by iterate_flux().

WSMIN

const amrex::Real adiabatic_donelan::WSMIN = amrex::Real(0.1)

private

Referenced by iterate_flux().

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The documentation for this struct was generated from the following file:

• Source/BoundaryConditions/ERF_MOSTStress.H