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

#include <ERF_MOSTStress.H>

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Public Member Functions

 adiabatic_wave_coupled (amrex::Real Tflux, amrex::Real Qvflux)
 
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< const amrex::Real > &zref_arr, const amrex::Array4< amrex::Real > &z0_arr, const amrex::Array4< const amrex::Real > &umm_arr, const amrex::Array4< const amrex::Real > &, 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 > &q_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 > &Hwave_arr, const amrex::Array4< amrex::Real > &Lwave_arr, const amrex::Array4< amrex::Real > &eta_arr) const
 

Private Attributes

most_data mdata
 
similarity_funs sfuns
 
const amrex::Real tol = amrex::Real(1.0e-5)
 
const amrex::Real eps = amrex::Real(1e-15)
 
const amrex::Real z0_eps = amrex::Real(1.0e-6)
 
const amrex::Real z0_max = amrex::Real(0.1)
 
const amrex::Real WSMIN = amrex::Real(0.1)
 

Detailed Description

Adiabatic with wave-coupled roughness

Constructor & Destructor Documentation

◆ adiabatic_wave_coupled()

adiabatic_wave_coupled::adiabatic_wave_coupled ( amrex::Real  Tflux,
amrex::Real  Qvflux 
)
inline

Construct adiabatic wave-coupled roughness MOST data.

Parameters
[in]Tfluxprescribed heat flux
[in]Qvfluxprescribed moisture flux
531  {
532  mdata.surf_temp_flux = Tflux;
533  mdata.surf_moist_flux = Qvflux;
534  }
adiabatic_wave_coupled::mdata
most_data mdata
Definition: ERF_MOSTStress.H:599
most_data::surf_moist_flux
amrex::Real surf_moist_flux
Moisture flux.
Definition: ERF_MOSTStress.H:19
most_data::surf_temp_flux
amrex::Real surf_temp_flux
Heat flux TODO: decide whether this is <θ'w'> or <θv'w'> under moist conditions.
Definition: ERF_MOSTStress.H:18

Member Function Documentation

◆ iterate_flux()

AMREX_GPU_DEVICE AMREX_FORCE_INLINE void adiabatic_wave_coupled::iterate_flux ( const int &  i,
const int &  j,
const int &  k,
const int &  max_iters,
const amrex::Array4< const amrex::Real > &  zref_arr,
const amrex::Array4< amrex::Real > &  z0_arr,
const amrex::Array4< const amrex::Real > &  umm_arr,
const amrex::Array4< const amrex::Real > &  ,
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 > &  q_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 > &  Hwave_arr,
const amrex::Array4< amrex::Real > &  Lwave_arr,
const amrex::Array4< amrex::Real > &  eta_arr 
) const
inline

Iterate MOST state for one surface point.

Calling sequence
i, j, k, max_iters, zref_arr, z0_arr, umm_arr, tm_arr, tvm_arr, qvm_arr, u_star_arr, w_star_arr, t_star_arr, q_star_arr, t_surf_arr, q_surf_arr, olen_arr, pblh_arr, Hwave_arr, Lwave_arr, eta_arr.
569  {
570  int iter = 0;
571  amrex::Real umm = std::max(umm_arr(i,j,k), WSMIN);
572  amrex::Real ustar = zero;
573  amrex::Real zref = zref_arr(i,j,k);
574  amrex::Real z0 = zero;
575  int ie, je;
576  ie = i < lbound(eta_arr).x ? lbound(eta_arr).x : i;
577  je = j < lbound(eta_arr).y ? lbound(eta_arr).y : j;
578  ie = ie > ubound(eta_arr).x ? ubound(eta_arr).x : ie;
579  je = je > ubound(eta_arr).y ? ubound(eta_arr).y : je;
580  u_star_arr(i,j,k) = mdata.kappa * umm / std::log(zref / z0_arr(i,j,k));
581  do {
582  ustar = u_star_arr(i,j,k);
583  z0 = std::min( std::max(amrex::Real(1200.0) * Hwave_arr(i,j,k) * std::pow( Hwave_arr(i,j,k)/(Lwave_arr(i,j,k)+eps), amrex::Real(4.5) )
584  + amrex::Real(0.11) * eta_arr(ie,je,k,EddyDiff::Mom_v) / ustar, z0_eps), z0_max );
585  u_star_arr(i,j,k) = mdata.kappa * umm / std::log(zref / z0);
586  ++iter;
587  } while ((std::abs(u_star_arr(i,j,k) - ustar) > tol) && iter <= max_iters);
588  AMREX_ALWAYS_ASSERT_WITH_MESSAGE(iter < max_iters,
589  "Maximum number of MOST iterations reached.");
590 
591  // Populate the stored MOST arrays
592  z0_arr(i,j,k) = z0;
593  olen_arr(i,j,k) = bogus_large_value;
594  t_star_arr(i,j,k) = zero;
595  q_star_arr(i,j,k) = zero;
596  }
bogus_large_value
constexpr amrex::Real bogus_large_value
Definition: ERF_Constants.H:26
zero
constexpr amrex::Real zero
Definition: ERF_Constants.H:8
z0
Real z0
Definition: ERF_InitCustomPertVels_ScalarAdvDiff.H:8
AMREX_ALWAYS_ASSERT_WITH_MESSAGE
AMREX_ALWAYS_ASSERT_WITH_MESSAGE(m_cloud_chamber_config.active, "Cloud Chamber: initializer reached without a parsed configuration")
Real
amrex::Real Real
Definition: ERF_ShocInterface.H:19
EddyDiff::Mom_v
@ Mom_v
Definition: ERF_IndexDefines.H:211
adiabatic_wave_coupled::eps
const amrex::Real eps
Definition: ERF_MOSTStress.H:605
adiabatic_wave_coupled::z0_eps
const amrex::Real z0_eps
Definition: ERF_MOSTStress.H:607
adiabatic_wave_coupled::WSMIN
const amrex::Real WSMIN
Definition: ERF_MOSTStress.H:609
adiabatic_wave_coupled::tol
const amrex::Real tol
Definition: ERF_MOSTStress.H:601
adiabatic_wave_coupled::z0_max
const amrex::Real z0_max
Definition: ERF_MOSTStress.H:608
most_data::kappa
amrex::Real kappa
von Karman constant
Definition: ERF_MOSTStress.H:16
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Member Data Documentation

◆ eps

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

Referenced by iterate_flux().

◆ mdata

most_data adiabatic_wave_coupled::mdata
private

Referenced by adiabatic_wave_coupled(), and iterate_flux().

◆ sfuns

similarity_funs adiabatic_wave_coupled::sfuns
private

◆ tol

const amrex::Real adiabatic_wave_coupled::tol = amrex::Real(1.0e-5)
private

Referenced by iterate_flux().

◆ WSMIN

const amrex::Real adiabatic_wave_coupled::WSMIN = amrex::Real(0.1)
private

Referenced by iterate_flux().

◆ z0_eps

const amrex::Real adiabatic_wave_coupled::z0_eps = amrex::Real(1.0e-6)
private

Referenced by iterate_flux().

◆ z0_max

const amrex::Real adiabatic_wave_coupled::z0_max = amrex::Real(0.1)
private

Referenced by iterate_flux().

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