Modele_turbulence_hyd_K_Eps_Bas_Reynolds.cpp

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#include <Modele_turbulence_hyd_K_Eps_Bas_Reynolds.h>
#include <Schema_Temps_base.h>
#include <Fluide_base.h>
#include <Champ_Uniforme.h>
#include <Debog.h>
#include <Perf_counters.h>
#include <Param.h>
 
Implemente_instanciable(Modele_turbulence_hyd_K_Eps_Bas_Reynolds, "Modele_turbulence_hyd_K_Epsilon_Bas_Reynolds", Modele_turbulence_hyd_RANS_K_Eps_base);
 
Sortie& Modele_turbulence_hyd_K_Eps_Bas_Reynolds::printOn(Sortie& s) const
{
  return s << que_suis_je() << " " << le_nom();
}
 
Entree& Modele_turbulence_hyd_K_Eps_Bas_Reynolds::readOn(Entree& is)
{
  return Modele_turbulence_hyd_RANS_K_Eps_base::readOn(is);
}
 
void Modele_turbulence_hyd_K_Eps_Bas_Reynolds::set_param(Param& param) const
{
  Modele_turbulence_hyd_RANS_K_Eps_base::set_param(param);
  param.ajouter_non_std("Modele_Fonc_Bas_Reynolds", (this), Param::REQUIRED);
}
 
int Modele_turbulence_hyd_K_Eps_Bas_Reynolds::lire_motcle_non_standard(const Motcle& mot, Entree& is)
{
  if (mot == "Modele_Fonc_Bas_Reynolds")
    {
      Modele_Fonc_Bas_Reynolds_Base::typer_lire_Modele_Fonc_Bas_Reynolds(mon_modele_fonc_, get_eq_transport(), is);
      mon_modele_fonc_->discretiser();
      Cerr << "Low Reynolds number model type " << mon_modele_fonc_->que_suis_je() << finl;
      return 1;
    }
  else
    return Modele_turbulence_hyd_RANS_K_Eps_base::lire_motcle_non_standard(mot, is);
}
 
Champ_Fonc_base& Modele_turbulence_hyd_K_Eps_Bas_Reynolds::calculer_viscosite_turbulente(double temps)
{
 
  const Champ_base& chK_Eps = get_unknown();
  const Domaine_dis_base& le_dom_dis = get_eq_transport().domaine_dis();
  const Domaine_Cl_dis_base& le_dom_Cl_dis = get_eq_transport().domaine_Cl_dis();
  Nom type = chK_Eps.que_suis_je();
  const DoubleTab& tab_K_Eps = chK_Eps.valeurs();
  Debog::verifier("Modele_turbulence_hyd_K_Eps_Bas_Reynolds::calculer_viscosite_turbulente K_Eps", tab_K_Eps);
  DoubleTab& visco_turb = la_viscosite_turbulente_->valeurs();
  const Fluide_base& le_fluide = ref_cast(Fluide_base, get_eq_transport().milieu());
  const Champ_Don_base& ch_visco_cin = le_fluide.viscosite_cinematique();
  int n = tab_K_Eps.dimension(0);
  DoubleTab Fmu(n);
 
  mon_modele_fonc_->Calcul_Fmu(Fmu, le_dom_dis, le_dom_Cl_dis, tab_K_Eps, ch_visco_cin);
 
  Debog::verifier("Modele_turbulence_hyd_K_Eps_Bas_Reynolds::calculer_viscosite_turbulente Fmu", Fmu);
 
  //
  //  limiteur Durbin
  //
  //        double T_durbin, T_kolmo, T_ke;
  // dans le cas d'un domaine nul on doit effectuer le dimensionnement
  double non_prepare = 1;
  if (visco_turb.size() == n)
    non_prepare = 0.;
  non_prepare = mp_max(non_prepare);
 
  if (non_prepare == 1)
    {
      OWN_PTR(Champ_Inc_base) visco_turb_au_format_K_eps_Bas_Re;
      visco_turb_au_format_K_eps_Bas_Re.typer(type);
      DoubleTab& visco_turb_K_eps_Bas_Re = complete_viscosity_field(n, get_eq_transport().domaine_dis(), visco_turb_au_format_K_eps_Bas_Re);
 
      if (visco_turb_K_eps_Bas_Re.size() != n)
        {
          Cerr << "visco_turb_K_eps_Bas_Re size is " << visco_turb_K_eps_Bas_Re.size() << " instead of " << n << finl;
          Process::exit();
        }
 
      fill_turbulent_viscosity_tab(n, tab_K_Eps, Fmu, visco_turb_K_eps_Bas_Re);
 
      la_viscosite_turbulente_->affecter(visco_turb_au_format_K_eps_Bas_Re.valeur());
    }
  else
    fill_turbulent_viscosity_tab(n, tab_K_Eps, Fmu, visco_turb);
 
  la_viscosite_turbulente_->changer_temps(temps);
  return la_viscosite_turbulente_;
}
 
void Modele_turbulence_hyd_K_Eps_Bas_Reynolds::fill_turbulent_viscosity_tab(const int n, const DoubleTab& tab_K_Eps, const DoubleTab& Fmu, DoubleTab& turbulent_viscosity)
{
  for (int i = 0; i < n; i++)
    {
      if (tab_K_Eps(i, 1) <= DMINFLOAT)
        turbulent_viscosity[i] = 0.;
      else
        turbulent_viscosity[i] = LeCmu_ * Fmu(i) * tab_K_Eps(i, 0) * tab_K_Eps(i, 0) / tab_K_Eps(i, 1);
    }
}
 
int Modele_turbulence_hyd_K_Eps_Bas_Reynolds::preparer_calcul()
{
  get_set_eq_transport().preparer_calcul();
  return 1;
}
 
void Modele_turbulence_hyd_K_Eps_Bas_Reynolds::mettre_a_jour(double temps)
{
  Schema_Temps_base& sch = get_set_eq_transport().schema_temps();
  get_set_eq_transport().domaine_Cl_dis().mettre_a_jour(temps);
  sch.faire_un_pas_de_temps_eqn_base(get_set_eq_transport());
  get_set_eq_transport().mettre_a_jour(temps);
 
  statistics().begin_count(STD_COUNTERS::turbulent_viscosity, statistics().get_last_opened_counter_level()+1);
  calculate_limit_viscosity<MODELE_TYPE::K_EPS_BAS_REYNOLDS>(get_set_unknown(), -123. /* unused */);
  Debog::verifier("Modele_turbulence_hyd_K_Eps_Bas_Reynolds::mettre_a_jour apres calculer_viscosite_turbulente la_viscosite_turbulente", la_viscosite_turbulente_->valeurs());
  statistics().end_count(STD_COUNTERS::turbulent_viscosity);
}
 
bool Modele_turbulence_hyd_K_Eps_Bas_Reynolds::initTimeStep(double dt)
{
  return get_set_eq_transport().initTimeStep(dt);
}
 
 
bool Modele_turbulence_hyd_K_Eps_Bas_Reynolds::has_champ(const Motcle& nom, OBS_PTR(Champ_base)& ref_champ) const
{
  if (Modele_turbulence_hyd_RANS_K_Eps_base::has_champ(nom, ref_champ))
    return true;
 
  if (mon_modele_fonc_)
    if (mon_modele_fonc_->has_champ(nom, ref_champ))
      return true;
 
  return false; /* rien trouve */
}
 
bool Modele_turbulence_hyd_K_Eps_Bas_Reynolds::has_champ(const Motcle& nom) const
{
  if (Modele_turbulence_hyd_RANS_K_Eps_base::has_champ(nom))
    return true;
 
  if (mon_modele_fonc_)
    if (mon_modele_fonc_->has_champ(nom))
      return true;
 
  return false; /* rien trouve */
}
 
const Champ_base& Modele_turbulence_hyd_K_Eps_Bas_Reynolds::get_champ(const Motcle& nom) const
{
  OBS_PTR(Champ_base) ref_champ;
 
  if (Modele_turbulence_hyd_RANS_K_Eps_base::has_champ(nom, ref_champ))
    return ref_champ;
 
  if (mon_modele_fonc_)
    if (mon_modele_fonc_->has_champ(nom, ref_champ))
      return ref_champ;
 
  throw std::runtime_error(std::string("Field ") + nom.getString() + std::string(" not found !"));
}
 
void Modele_turbulence_hyd_K_Eps_Bas_Reynolds::get_noms_champs_postraitables(Noms& nom, Option opt) const
{
  Modele_turbulence_hyd_RANS_K_Eps_base::get_noms_champs_postraitables(nom, opt);
 
  if (mon_modele_fonc_)
    mon_modele_fonc_->get_noms_champs_postraitables(nom, opt);
 
}
 
void Modele_turbulence_hyd_K_Eps_Bas_Reynolds::completer()
{
  get_set_eq_transport().completer();
}
 
void Modele_turbulence_hyd_K_Eps_Bas_Reynolds::controler()
{
  get_set_eq_transport().controler_K_Eps();
}