ERF
Energy Research and Forecasting: An Atmospheric Modeling Code
rotate_flux Struct Reference

#include <ERF_MOSTStress.H>

Collaboration diagram for rotate_flux:

Public Member Functions

 rotate_flux ()
 
AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real compute_q_flux (const int &i, const int &j, const int &k, const amrex::Array4< const amrex::Real > &cons_arr, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &qvm_arr, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &q_star_arr, const amrex::Array4< const amrex::Real > &q_surf_arr) const
 
AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real compute_t_flux (const int &i, const int &j, const int &k, const amrex::Array4< const amrex::Real > &cons_arr, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &tm_arr, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &t_star_arr, const amrex::Array4< const amrex::Real > &t_surf_arr) const
 
AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real compute_u_flux (const int &i, const int &j, const int &k, const amrex::Array4< const amrex::Real > &cons_arr, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &u_star_arr) const
 
AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real compute_v_flux (const int &, const int &, const int &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &) const
 

Private Attributes

const amrex::Real eps = 1e-15
 

Detailed Description

Rotate flux formulation

Constructor & Destructor Documentation

◆ rotate_flux()

rotate_flux::rotate_flux ( )
inline
2179 {}

Member Function Documentation

◆ compute_q_flux()

AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real rotate_flux::compute_q_flux ( const int &  i,
const int &  j,
const int &  k,
const amrex::Array4< const amrex::Real > &  cons_arr,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  qvm_arr,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  q_star_arr,
const amrex::Array4< const amrex::Real > &  q_surf_arr 
) const
inline
2195  {
2196  // NOTE: this is the total stress
2197  amrex::Real qv_mean = qvm_arr(i,j,k);
2198  amrex::Real qv_surf = q_surf_arr(i,j,k);
2199  amrex::Real rho = cons_arr(i,j,k,Rho_comp);
2200  amrex::Real qstar = q_star_arr(i,j,k);
2201  amrex::Real moflux = (std::abs(qstar) > eps) ? -rho * qstar * (qv_mean-qv_surf): 0.0;
2202 
2203  return moflux;
2204  }
#define Rho_comp
Definition: ERF_IndexDefines.H:36
amrex::Real Real
Definition: ERF_ShocInterface.H:16
@ rho
Definition: ERF_Kessler.H:22
const amrex::Real eps
Definition: ERF_MOSTStress.H:2272

◆ compute_t_flux()

AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real rotate_flux::compute_t_flux ( const int &  i,
const int &  j,
const int &  k,
const amrex::Array4< const amrex::Real > &  cons_arr,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  tm_arr,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  t_star_arr,
const amrex::Array4< const amrex::Real > &  t_surf_arr 
) const
inline
2220  {
2221  // NOTE: this is the total stress
2222  amrex::Real theta_mean = tm_arr(i,j,k);
2223  amrex::Real theta_surf = t_surf_arr(i,j,k);
2224  amrex::Real rho = cons_arr(i,j,k,Rho_comp);
2225  amrex::Real tstar = t_star_arr(i,j,k);
2226  amrex::Real moflux = (std::abs(tstar) > eps) ? -rho * tstar * (theta_mean-theta_surf) : 0.0;
2227 
2228  return moflux;
2229  }

◆ compute_u_flux()

AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real rotate_flux::compute_u_flux ( const int &  i,
const int &  j,
const int &  k,
const amrex::Array4< const amrex::Real > &  cons_arr,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  u_star_arr 
) const
inline
2243  {
2244  // NOTE: this is the total stress
2245  amrex::Real rho = 0.5 *( cons_arr(i-1,j,k,Rho_comp) + cons_arr(i ,j,k,Rho_comp) );
2246  amrex::Real ustar = 0.5 * ( u_star_arr(i-1,j,k) + u_star_arr(i,j,k) );
2247  amrex::Real stressx = -rho * ustar * ustar;
2248 
2249  return stressx;
2250  }

◆ compute_v_flux()

AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real rotate_flux::compute_v_flux ( const int &  ,
const int &  ,
const int &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &   
) const
inline
2264  {
2265  // NOTE: this is the total stress
2266  amrex::Real stressy = 0.0;
2267 
2268  return stressy;
2269  }

Member Data Documentation

◆ eps

const amrex::Real rotate_flux::eps = 1e-15
private

Referenced by compute_q_flux(), and compute_t_flux().


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