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

#include <ERF_MOSTStress.H>

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Public Member Functions

 rico_flux (amrex::Real l_theta_z0, amrex::Real l_qsat_z0)
 
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 > &velx_arr, const amrex::Array4< const amrex::Real > &vely_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 > &q_star_arr, const amrex::Array4< const amrex::Real > &) 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 > &velx_arr, const amrex::Array4< const amrex::Real > &vely_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 > &t_star_arr, const amrex::Array4< const amrex::Real > &) 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 > &velx_arr, const amrex::Array4< const amrex::Real > &vely_arr, 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 &i, const int &j, const int &k, const amrex::Array4< const amrex::Real > &cons_arr, const amrex::Array4< const amrex::Real > &velx_arr, const amrex::Array4< const amrex::Real > &vely_arr, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &, const amrex::Array4< const amrex::Real > &u_star_arr) const
 

Private Attributes

const amrex::Real eps = 1e-15
 
amrex::Real theta_z0 = 298.0
 
amrex::Real qsat_z0 = 0.0010
 

Detailed Description

RICO flux formulation

Constructor & Destructor Documentation

◆ rico_flux()

rico_flux::rico_flux ( amrex::Real  l_theta_z0,
amrex::Real  l_qsat_z0 
)
inline
2309  : theta_z0{l_theta_z0}, qsat_z0{l_qsat_z0} {}
rico_flux::qsat_z0
amrex::Real qsat_z0
Definition: ERF_MOSTStress.H:2427
rico_flux::theta_z0
amrex::Real theta_z0
Definition: ERF_MOSTStress.H:2426

Member Function Documentation

◆ compute_q_flux()

AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real rico_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 > &  velx_arr,
const amrex::Array4< const amrex::Real > &  vely_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 > &  q_star_arr,
const amrex::Array4< const amrex::Real > &   
) const
inline
2326  {
2327  amrex::Real rho = cons_arr(i,j,k,Rho_comp);
2328  amrex::Real qstar = q_star_arr(i,j,k);
2329  amrex::Real q = cons_arr(i, j, k, RhoQ1_comp) / rho;
2330 
2331  amrex::Real velx = 0.5 * (velx_arr(i,j,k) + velx_arr(i+1,j,k));
2332  amrex::Real vely = 0.5 * (vely_arr(i,j,k) + vely_arr(i,j+1,k));
2333  amrex::Real wsp = sqrt(velx*velx + vely*vely);
2334 
2335  // NOTE: this is rho*<q'w'> = -K dqdz
2336  amrex::Real moflux = (std::abs(qstar) > eps) ? - rho * qstar * wsp * (q - qsat_z0) : 0.0;
2337 
2338  return moflux;
2339  }
Rho_comp
#define Rho_comp
Definition: ERF_IndexDefines.H:36
RhoQ1_comp
#define RhoQ1_comp
Definition: ERF_IndexDefines.H:42
Real
amrex::Real Real
Definition: ERF_ShocInterface.H:19
MicVar_Kess::rho
@ rho
Definition: ERF_Kessler.H:22
rico_flux::eps
const amrex::Real eps
Definition: ERF_MOSTStress.H:2425

◆ compute_t_flux()

AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real rico_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 > &  velx_arr,
const amrex::Array4< const amrex::Real > &  vely_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 > &  t_star_arr,
const amrex::Array4< const amrex::Real > &   
) const
inline
2355  {
2356  amrex::Real rho = cons_arr(i,j,k,Rho_comp);
2357  amrex::Real tstar = t_star_arr(i, j, k);
2358  amrex::Real theta = cons_arr(i, j, k, RhoTheta_comp) / rho;
2359 
2360  amrex::Real velx = 0.5 * (velx_arr(i,j,k) + velx_arr(i+1,j,k));
2361  amrex::Real vely = 0.5 * (vely_arr(i,j,k) + vely_arr(i,j+1,k));
2362  amrex::Real wsp = sqrt(velx*velx + vely*vely);
2363 
2364  // NOTE: this is rho*<T'w'> = -K dTdz
2365  amrex::Real moflux = (std::abs(tstar) > eps) ? - rho * tstar * wsp * (theta - theta_z0) : 0.0;
2366 
2367  return moflux;
2368  }
RhoTheta_comp
#define RhoTheta_comp
Definition: ERF_IndexDefines.H:37
LsmVar_MM5::theta
@ theta
Definition: ERF_MM5.H:20

◆ compute_u_flux()

AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real rico_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 > &  velx_arr,
const amrex::Array4< const amrex::Real > &  vely_arr,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  u_star_arr 
) const
inline
2382  {
2383  amrex::Real velx = velx_arr(i,j,k);
2384  amrex::Real vely = 0.25 * ( vely_arr(i ,j,k) + vely_arr(i ,j+1,k)
2385  + vely_arr(i-1,j,k) + vely_arr(i-1,j+1,k) );
2386  amrex::Real rho = 0.5 * ( cons_arr(i-1,j,k,Rho_comp) + cons_arr(i,j,k,Rho_comp) );
2387 
2388  amrex::Real ustar = 0.5 * ( u_star_arr(i-1,j,k) + u_star_arr(i,j,k) );
2389  amrex::Real wsp = sqrt(velx*velx+vely*vely);
2390 
2391  // NOTE: this is rho*<u'w'> = -K dudz
2392  amrex::Real stressx = -rho * ustar * wsp * velx;
2393 
2394  return stressx;
2395  }

◆ compute_v_flux()

AMREX_GPU_DEVICE AMREX_FORCE_INLINE amrex::Real rico_flux::compute_v_flux ( const int &  i,
const int &  j,
const int &  k,
const amrex::Array4< const amrex::Real > &  cons_arr,
const amrex::Array4< const amrex::Real > &  velx_arr,
const amrex::Array4< const amrex::Real > &  vely_arr,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  ,
const amrex::Array4< const amrex::Real > &  u_star_arr 
) const
inline
2409  {
2410  amrex::Real velx = 0.25 * ( velx_arr(i,j ,k) + velx_arr(i+1,j ,k)
2411  + velx_arr(i,j-1,k) + velx_arr(i+1,j-1,k) );
2412  amrex::Real vely = vely_arr(i,j,k);
2413  amrex::Real rho = 0.5 * ( cons_arr(i,j-1,k,Rho_comp) + cons_arr(i,j,k,Rho_comp) );
2414 
2415  amrex::Real ustar = 0.5 * ( u_star_arr(i,j-1,k) + u_star_arr(i,j,k) );
2416  amrex::Real wsp = sqrt(velx*velx+vely*vely);
2417 
2418  // NOTE: this is rho*<v'w'> = -K dvdz
2419  amrex::Real stressy = -rho * ustar * wsp * vely;
2420 
2421  return stressy;
2422  }

Member Data Documentation

◆ eps

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

Referenced by compute_q_flux(), and compute_t_flux().

◆ qsat_z0

amrex::Real rico_flux::qsat_z0 = 0.0010
private

Referenced by compute_q_flux().

◆ theta_z0

amrex::Real rico_flux::theta_z0 = 298.0
private

Referenced by compute_t_flux().

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