Paroi_frottante_loi.cpp

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#include <Paroi_frottante_loi.h>
 
#include <Viscosite_turbulente_k_omega.h>
#include <Op_Dift_Multiphase_VDF_Face.h>
#include <Viscosite_turbulente_k_tau.h>
#include <Op_Diff_PolyMAC_MPFA_base.h>
#include <Loi_paroi_adaptative.h>
#include <Frontiere_dis_base.h>
#include <Navier_Stokes_std.h>
#include <Pb_Multiphase.h>
#include <Domaine_VF.h>
#include <Frontiere.h>
#include <Motcle.h>
 
#include <math.h>
 
Implemente_instanciable(Paroi_frottante_loi,"Paroi_frottante_loi", Paroi_frottante_simple);
// XD Paroi_frottante_loi condlim_base Paroi_frottante_loi BRACE Adaptive wall-law boundary condition for velocity
 
Sortie& Paroi_frottante_loi::printOn(Sortie& s ) const
{
  return s << que_suis_je() << "\n";
}
 
Entree& Paroi_frottante_loi::readOn(Entree& s )
{
  if (app_domains.size() == 0)
    app_domains = { Motcle("turbulence") };
 
  Param param(que_suis_je());
  param.ajouter("y_p_prod_k", &y_p_prod_k_);  // XD_ADD_P floattant y+ threshold below which the k production is scaled.
  param.ajouter("fac_prod_k", &fac_prod_k_);  // XD_ADD_P floattant Scaling factor applied to the k production below y_p_prod_k.
  param.ajouter("y_p_prod_k_grand", &y_p_prod_k_grand_);  // XD_ADD_P floattant Upper y+ threshold for the k production scaling.
  param.ajouter("fac_prod_k_grand", &fac_prod_k_grand_);  // XD_ADD_P floattant Scaling factor applied to the k production above y_p_prod_k_grand.
  param.lire_avec_accolades_depuis(s);
 
  le_champ_front.typer("Champ_front_vide");
 
  return s;
}
 
void Paroi_frottante_loi::completer()
{
  if (!ref_cast(Operateur_Diff_base,
                domaine_Cl_dis().equation().operateur(0).l_op_base())
      .is_turb())
    Process::exit(que_suis_je() + " : diffusion operator must be turbulent !");
 
  if (sub_type(Viscosite_turbulente_k_tau, (*ref_cast(Operateur_Diff_base, domaine_Cl_dis().equation().operateur(0).l_op_base()).correlation_viscosite_turbulente())))
    {
      if (fac_prod_k_ < -1.e7)
        fac_prod_k_ = 1.2;
 
      if (y_p_prod_k_ < -1.e7)
        y_p_prod_k_ = 4.;
 
      if (fac_prod_k_grand_ < -1.e7)
        fac_prod_k_grand_ = 0.2;
 
      if (y_p_prod_k_grand_ < -1.e7)
        y_p_prod_k_grand_ = 150.;
    }
  else if sub_type(Viscosite_turbulente_k_omega, (*ref_cast(Operateur_Diff_base, domaine_Cl_dis().equation().operateur(0).l_op_base()).correlation_viscosite_turbulente()))
    {
      if (fac_prod_k_ < -1.e7)
        fac_prod_k_ = 1.0;
 
      if (y_p_prod_k_ < -1.e7)
        y_p_prod_k_ = 4.;
 
      if (fac_prod_k_grand_ < -1.e7)
        fac_prod_k_grand_ = 0.6;
 
      if (y_p_prod_k_grand_ < -1.e7)
        y_p_prod_k_grand_ = 120.;
    }
  else
    {
      if (fac_prod_k_ < -1.e7)
        fac_prod_k_ = 0.;
 
      if (y_p_prod_k_ < -1.e7)
        y_p_prod_k_ = 4.;
 
      if (fac_prod_k_grand_ < -1.e7)
        fac_prod_k_grand_ = 0.;
 
      if (y_p_prod_k_grand_ < -1.e7)
        y_p_prod_k_grand_ = 120.;
    }
}
 
double Paroi_frottante_loi::fac_coeff_grad(double y_p) const
{
  const double tmp1 = (y_p/y_p_prod_k_)*(y_p/y_p_prod_k_);
  const double tmp2 = (y_p/y_p_prod_k_grand_)*(y_p/y_p_prod_k_grand_)*(y_p/y_p_prod_k_grand_);
  return 1 + fac_prod_k_ * std::tanh(tmp1) - fac_prod_k_grand_ * std::tanh(tmp2);
}