ERF
Energy Research and Forecasting: An Atmospheric Modeling Code
Public Member Functions | Private Attributes | List of all members
rotate_flux Struct Reference

#include <ERF_MOSTStress.H>

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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 int &, 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 > &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 int &, 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 > &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 int &, 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 > &, 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 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 amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &) const
 

Private Attributes

const amrex::Real eps = amrex::Real(1e-15)
 

Detailed Description

Rotate flux formulation

Constructor & Destructor Documentation

◆ rotate_flux()

rotate_flux::rotate_flux ( )
inline

Construct the rotated-flux calculator.

2955 {}

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 int &  ,
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 > &  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

Compute moisture flux for one surface point.

Calling sequence
i, j, k, cons_arr, velx_arr, vely_arr, umm_arr, qvm_arr, u_star_arr, q_star_arr, q_surf_arr.
2980  {
2981  // NOTE: this is the total stress
2982  amrex::Real qv_mean = qvm_arr(i,j,0);
2983  amrex::Real qv_surf = q_surf_arr(i,j,0);
2984  amrex::Real rho = cons_arr(i,j,k,Rho_comp);
2985  amrex::Real qstar = q_star_arr(i,j,0);
2986  amrex::Real moflux = (std::abs(qstar) > eps) ? -rho * qstar * (qv_mean-qv_surf): zero;
2987 
2988  return moflux;
2989  }
Rho_comp
#define Rho_comp
Definition: ERF_IndexDefines.H:53
zero
constexpr amrex::Real zero
Definition: ERF_NumericalConstants.H:36
Real
amrex::Real Real
Definition: ERF_ShocInterface.H:19
LsmVar_SLM::qstar
@ qstar
Definition: ERF_SLM.H:30
MicVar_Kess::rho
@ rho
Definition: ERF_Kessler.H:25
rotate_flux::eps
const amrex::Real eps
Definition: ERF_MOSTStress.H:3091

◆ 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 int &  ,
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 > &  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

Compute heat flux for one surface point.

Calling sequence
i, j, k, cons_arr, velx_arr, vely_arr, umm_arr, tm_arr, u_star_arr, t_star_arr, t_surf_arr.
3014  {
3015  // NOTE: this is the total stress
3016  amrex::Real theta_mean = tm_arr(i,j,0);
3017  amrex::Real theta_surf = t_surf_arr(i,j,0);
3018  amrex::Real rho = cons_arr(i,j,k,Rho_comp);
3019  amrex::Real tstar = t_star_arr(i,j,0);
3020  amrex::Real moflux = (std::abs(tstar) > eps) ? -rho * tstar * (theta_mean-theta_surf) : zero;
3021 
3022  return moflux;
3023  }
LsmVar_SLM::tstar
@ tstar
Definition: ERF_SLM.H:29

◆ 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 int &  ,
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 > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  u_star_arr 
) const
inline

Compute x-momentum flux for one surface face.

Calling sequence
i, j, k, cons_arr, velx_arr, vely_arr, umm_arr, um_arr, u_star_arr.
3048  {
3049  // NOTE: this is the total stress
3050  amrex::Real rho = myhalf *( cons_arr(i-1,j,k,Rho_comp) + cons_arr(i ,j,k,Rho_comp) );
3051  amrex::Real ustar = myhalf * ( u_star_arr(i-1,j,0) + u_star_arr(i,j,0) );
3052  amrex::Real stressx = -rho * ustar * ustar;
3053 
3054  return stressx;
3055  }
myhalf
constexpr amrex::Real myhalf
Definition: ERF_NumericalConstants.H:41
LsmVar_SLM::ustar
@ ustar
Definition: ERF_SLM.H:28

◆ compute_v_flux()

AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real rotate_flux::compute_v_flux ( const int &  ,
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 amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &   
) const
inline

Compute y-momentum flux for one surface face.

Calling sequence
i, j, k, cons_arr, velx_arr, vely_arr, umm_arr, vm_arr, u_star_arr.
3080  {
3081  // NOTE: this is the total stress
3082  amrex::Real stressy = zero;
3083 
3084  return stressy;
3085  }

Member Data Documentation

◆ eps

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

Referenced by compute_q_flux(), and compute_t_flux().

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