Modele_turbulence_scal_Fluctuation_Temperature_W_Bas_Re.cpp

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#include <Modele_turbulence_scal_Fluctuation_Temperature_W_Bas_Re.h>
#include <Modele_turbulence_hyd_K_Eps_Bas_Reynolds.h>
#include <Probleme_base.h>
#include <Champ_Uniforme.h>
#include <Param.h>
 
Implemente_instanciable(Modele_turbulence_scal_Fluctuation_Temperature_W_Bas_Re,"Modele_turbulence_scal_Fluctuation_Temperature_W_Bas_Re",Modele_turbulence_scal_Fluctuation_Temperature_W);
 
Sortie& Modele_turbulence_scal_Fluctuation_Temperature_W_Bas_Re::printOn(Sortie& s ) const
{
  return s << que_suis_je() << " " << le_nom();
}
 
Entree& Modele_turbulence_scal_Fluctuation_Temperature_W_Bas_Re::readOn(Entree& is )
{
  dt_impr_nusselt_=DMAXFLOAT;
 
  eqn.typer("Transport_Fluctuation_Temperature_W_Bas_Re");
  eqn_transport_Fluctu_Temp = ref_cast(Transport_Fluctuation_Temperature_W_Bas_Re, eqn.valeur());
  return Modele_turbulence_scal_base::readOn(is);
}
void  Modele_turbulence_scal_Fluctuation_Temperature_W_Bas_Re::set_param(Param& param) const
{
  Modele_turbulence_scal_base::set_param(param);
  param.ajouter_non_std("Transport_Fluctuation_Temperature_W_Bas_Re",this);
  param.ajouter_non_std("Modele_Fonc_Bas_Reynolds_Thermique",this);
  // on ajoute pas les params de la classe mere car ce n'etait pas fait avt
}
int Modele_turbulence_scal_Fluctuation_Temperature_W_Bas_Re::lire_motcle_non_standard(const Motcle& mot, Entree& s)
{
 
  Cerr << "Lecture des parametres du modele de fluctuation thermique." << finl;
  //Motcle accouverte = "{" , accfermee = "}" ;
  Motcles les_mots(2);
  {
    les_mots[0] = "Transport_Fluctuation_Temperature_W_Bas_Re";
    les_mots[1] = "Modele_Fonc_Bas_Reynolds_Thermique";
  }
  int rang=les_mots.search(mot);
  switch(rang)
    {
    case 0:
      {
        Cerr << "Lecture de l'equation Transport_Fluctuation_Temperature_W_Bas_Re" << finl;
        eqn_transport_Fluctu_Temp->associer_modele_turbulence(*this);
        s >> eqn_transport_Fluctu_Temp.valeur();
        break;
      }
    case 1:
      {
        Cerr << "Lecture du modele bas reynolds associe " << finl;
        Modele_Fonc_Bas_Reynolds_Thermique_Base::typer_lire_Modele_Fonc_Bas_Reynolds_Thermique(mon_modele_fonc, eqn_transport_Fluctu_Temp.valeur(), s);
        mon_modele_fonc->discretiser();
        Cerr << "mon_modele_fonc.que_suis_je() " << mon_modele_fonc->que_suis_je() << finl;
        break;
      }
 
    default :
      {
        return  Modele_turbulence_scal_base::lire_motcle_non_standard(mot,s);
      }
    }
  return 1;
}
 
int Modele_turbulence_scal_Fluctuation_Temperature_W_Bas_Re::preparer_calcul()
{
  eqn_transport_Fluctu_Temp->preparer_calcul();
  Modele_turbulence_scal_base::preparer_calcul();
  calculer_diffusivite_turbulente();
  diffusivite_turbulente_->valeurs().echange_espace_virtuel();
  return 1;
}
 
Champ_Fonc_base& Modele_turbulence_scal_Fluctuation_Temperature_W_Bas_Re::calculer_diffusivite_turbulente()
{
 
  DoubleTab& alpha_t = diffusivite_turbulente_->valeurs();
  const DoubleTab& nu_t = la_viscosite_turbulente->valeurs();
  double temps = la_viscosite_turbulente->temps();
  const DoubleTab& chFluctuTemp = eqn_transport_Fluctu_Temp->inconnue().valeurs();
  const Domaine_dis_base& le_dom_dis = eqn_transport_Fluctu_Temp->domaine_dis();
 
  const Probleme_base& mon_pb = mon_equation_->probleme();
  const Equation_base& eqn_hydr = mon_pb.equation(0);
  const RefObjU& modele_turbulence = eqn_hydr.get_modele(TURBULENCE);
  const Modele_turbulence_hyd_K_Eps_Bas_Reynolds& mod_turb_hydr = ref_cast(Modele_turbulence_hyd_K_Eps_Bas_Reynolds,modele_turbulence.valeur());
  const Transport_K_Eps_base& eqBasRe = mod_turb_hydr.get_eq_transport();
  const DoubleTab& K_eps_Bas_Re = eqBasRe.inconnue().valeurs();
 
  //on recupere les proprietes physiques du fluide : viscosite cinematique et diffusivite
  const Fluide_base& fluide = ref_cast(Fluide_base,eqn_hydr.milieu());
  const Champ_Don_base& ch_visco_cin = fluide.viscosite_cinematique();
  const Champ_Don_base& ch_diffu = fluide.diffusivite();
  const DoubleTab& tab_visco = ch_visco_cin.valeurs();
  const DoubleTab& tab_diffu = ch_diffu.valeurs();
  double visco,diffu;
 
  if (sub_type(Champ_Uniforme,ch_visco_cin))
    {
      visco = std::max(tab_visco(0,0),DMINFLOAT);
    }
  else
    {
      visco=-1;
      Cerr << "La viscosite doit etre uniforme !!!!" << finl;
      Process::exit();
    }
 
  if (sub_type(Champ_Uniforme,ch_diffu))
    {
      diffu = std::max(tab_diffu(0,0),DMINFLOAT);
    }
  else
    {
      diffu=-1;
      Cerr << "La diffusivite doit etre uniforme !!!!" << finl;
      Process::exit();
    }
 
  int nb_elem = K_eps_Bas_Re.dimension(0);
  DoubleTab Flambda(nb_elem);
  mon_modele_fonc->Calcul_Flambda( Flambda,le_dom_dis,K_eps_Bas_Re,chFluctuTemp,visco,diffu);
 
  if (temps != diffusivite_turbulente_->temps())
    {
      static const double C_Lambda = 0.11;
      int n= alpha_t.size();
      if (nu_t.size() != n)
        {
          Cerr << "Les DoubleTab des champs diffusivite_turbulente et viscosite_turbulente" << finl;
          Cerr << "doivent avoir le meme nombre de valeurs nodales" << finl;
          Process::exit();
        }
 
      for (int i=0; i<n; i++)
        {
          if (  (K_eps_Bas_Re(i,1) > 1.e-10 ) && (chFluctuTemp(i,1) > 1.e-10) && (K_eps_Bas_Re(i,0) > 1.e-10 ) && (chFluctuTemp(i,0) > 1.e-10))
            alpha_t[i] =C_Lambda*Flambda(i)*K_eps_Bas_Re(i,0)*sqrt((K_eps_Bas_Re(i,0)/K_eps_Bas_Re(i,1))*(chFluctuTemp(i,0)/(2*chFluctuTemp(i,1))));
          else
            {
              alpha_t[i] = 0.0000001;
            }
        }
      diffusivite_turbulente_->changer_temps(temps);
    }
 
  return diffusivite_turbulente_;
}
 
 
 
void Modele_turbulence_scal_Fluctuation_Temperature_W_Bas_Re::completer()
{
  eqn_transport_Fluctu_Temp->completer();
  const Probleme_base& mon_pb = mon_equation_->probleme();
  const RefObjU& modele_turbulence = mon_pb.equation(0).get_modele(TURBULENCE);
  const Modele_turbulence_hyd_base& mod_turb_hydr = ref_cast(Modele_turbulence_hyd_base,modele_turbulence.valeur());
  const Champ_Fonc_base& visc_turb = mod_turb_hydr.viscosite_turbulente();
  associer_viscosite_turbulente(visc_turb);
}
 
void Modele_turbulence_scal_Fluctuation_Temperature_W_Bas_Re::mettre_a_jour(double temps)
{
  Schema_Temps_base& sch1 = eqn_transport_Fluctu_Temp->schema_temps();
  // Voir Schema_Temps_base::faire_un_pas_de_temps_pb_base
  eqn_transport_Fluctu_Temp->domaine_Cl_dis().mettre_a_jour(temps);
  sch1.faire_un_pas_de_temps_eqn_base(eqn_transport_Fluctu_Temp.valeur());
  eqn_transport_Fluctu_Temp->mettre_a_jour(temps);
  eqn_transport_Fluctu_Temp->controler_grandeur();
  calculer_diffusivite_turbulente();
  diffusivite_turbulente_->valeurs().echange_espace_virtuel();
}
 
bool Modele_turbulence_scal_Fluctuation_Temperature_W_Bas_Re::has_champ(const Motcle& nom, OBS_PTR(Champ_base)& ref_champ) const
{
  if (Modele_turbulence_scal_Fluctuation_Temperature_W::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_scal_Fluctuation_Temperature_W_Bas_Re::has_champ(const Motcle& nom) const
{
  if (Modele_turbulence_scal_Fluctuation_Temperature_W::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_scal_Fluctuation_Temperature_W_Bas_Re::get_champ(const Motcle& nom) const
{
  OBS_PTR(Champ_base) ref_champ;
 
  if (Modele_turbulence_scal_Fluctuation_Temperature_W::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_scal_Fluctuation_Temperature_W_Bas_Re::get_noms_champs_postraitables(Noms& nom,Option opt) const
{
  Modele_turbulence_scal_Fluctuation_Temperature_W::get_noms_champs_postraitables(nom,opt);
 
  if (mon_modele_fonc)
    mon_modele_fonc->get_noms_champs_postraitables(nom,opt);
}