adiabatic_charnock Struct Reference

#include <ERF_MOSTStress.H>

Collaboration diagram for adiabatic_charnock:

Public Member Functions
	adiabatic_charnock (amrex::Real zref, amrex::Real flux, amrex::Real cnk_a, bool cnk_visc)
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< amrex::Real > &z0_arr, const amrex::Array4< const amrex::Real > &umm_arr, const amrex::Array4< const amrex::Real > &tm_arr, 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 > &, 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 = 1.0e-5
const amrex::Real	WSMIN = 0.1

Detailed Description

Adiabatic with charnock roughness

Constructor & Destructor Documentation

adiabatic_charnock()

adiabatic_charnock::adiabatic_charnock ( amrex::Real  zref, amrex::Real  flux, amrex::Real  cnk_a, bool  cnk_visc  )

inline

    {
        mdata.zref = zref;
        mdata.surf_temp_flux = flux;
        mdata.Cnk_a = cnk_a;
        mdata.visc = cnk_visc;
    }

Member Function Documentation

iterate_flux()

AMREX_GPU_DEVICE AMREX_FORCE_INLINE void adiabatic_charnock::iterate_flux ( const int &  i, const int &  j, const int &  k, const int &  max_iters, const amrex::Array4< amrex::Real > &  z0_arr, const amrex::Array4< const amrex::Real > &  umm_arr, const amrex::Array4< const amrex::Real > &  tm_arr, 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 > &  , 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

    {
        int iter = 0;
        amrex::Real umm   = std::max(umm_arr(i,j,k), WSMIN);
        amrex::Real ustar = 0.0;
        amrex::Real z0    = 0.0;
        u_star_arr(i,j,k) = mdata.kappa * umm / std::log(mdata.zref / z0_arr(i,j,k));
        do {
            ustar = u_star_arr(i,j,k);
            if (mdata.Cnk_a > 0) {
                z0 = (mdata.Cnk_a / mdata.gravity) * ustar * ustar;
                if (mdata.visc) {
                    z0 += air_viscosity(tm_arr(i,j,k)) / std::max(ustar, 0.05);
                }
            } else {
                z0 = COARE3_roughness(mdata.zref, umm, ustar);
            }
            u_star_arr(i,j,k) = mdata.kappa * umm / std::log(mdata.zref / z0);
            ++iter;
        } while ((std::abs(u_star_arr(i,j,k) - ustar) > tol) && iter <= max_iters);
 
        t_star_arr(i,j,k) = 0.0;
          olen_arr(i,j,k) = 1.0e16;
            z0_arr(i,j,k) = z0;
    }

Here is the call graph for this function:

Member Data Documentation

mdata

most_data adiabatic_charnock::mdata

private

Referenced by adiabatic_charnock(), and iterate_flux().

sfuns

similarity_funs adiabatic_charnock::sfuns

private

tol

const amrex::Real adiabatic_charnock::tol = 1.0e-5

private

Referenced by iterate_flux().

WSMIN

const amrex::Real adiabatic_charnock::WSMIN = 0.1

private

Referenced by iterate_flux().

---

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

• Source/BoundaryConditions/ERF_MOSTStress.H