ERF_InitRayleighDamping.H File Reference

#include <ERF_ParFunctions.H>

Include dependency graph for ERF_InitRayleighDamping.H:

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Functions
void	erf_init_rayleigh (amrex::Vector< amrex::Vector< amrex::Real > > &rayleigh_ptrs, amrex::Geometry const &geom, std::unique_ptr< amrex::MultiFab > &, amrex::Real) override

Function Documentation

erf_init_rayleigh()

void erf_init_rayleigh ( amrex::Vector< amrex::Vector< amrex::Real > > &  rayleigh_ptrs, amrex::Geometry const &  geom, std::unique_ptr< amrex::MultiFab > &  , amrex::Real    )

override

Initialize a Rayleigh damping layer with the same structure as in WRF, based on Durran and Klemp 1983

{
    const int khi = geom.Domain().bigEnd()[2];
    for (int k = 0; k <= khi; k++)
    {
        rayleigh_ptrs[Rayleigh::ubar][k]     = parms.U_0;
        rayleigh_ptrs[Rayleigh::vbar][k]     = parms.V_0;
        rayleigh_ptrs[Rayleigh::wbar][k]     = parms.W_0;
        rayleigh_ptrs[Rayleigh::thetabar][k] = parms.T_0;
    }
}