Op_Dift_EF_base.cpp

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#include <Modele_turbulence_scal_base.h>
#include <Navier_Stokes_std.h>
#include <Op_Dift_EF_base.h>
 
Implemente_base_sans_constructeur(Op_Dift_EF_base,"Op_Dift_EF_base",Op_Diff_EF_base);
 
Op_Dift_EF_base::Op_Dift_EF_base()
{
  declare_support_masse_volumique(1);
}
 
Sortie& Op_Dift_EF_base::printOn(Sortie& is) const
{
  return Op_Diff_EF_base::printOn(is);
}
 
Entree& Op_Dift_EF_base::readOn(Entree& is)
{
  Op_Diff_EF_base::readOn(is);
  return is;
}
 
void Op_Dift_EF_base::associer_modele_turbulence(const Modele_turbulence_hyd_base& mod)
{
  le_modele_turbulence    = mod;
}
 
void Op_Dift_EF_base::mettre_a_jour(double )
{
  if (sub_type(Navier_Stokes_std,equation())) // on traite l'hydraulique
    {
      if ( le_modele_turbulence->utiliser_loi_paroi())
        {
          // Modif BM: on ne prend la ref que si le tableau a ete initialise, sinon ca bloque
          // l'initialisation
          const DoubleTab& tab = le_modele_turbulence->loi_paroi().Cisaillement_paroi();
          if (tab.size_array() > 0)
            tau_tan_.ref(tab);
        }
    }
}
 
void Op_Dift_EF_base::completer()
{
  Operateur_base::completer();
  marque_elem(equation());
 
  const RefObjU& modele_turbulence = equation().get_modele(TURBULENCE);
  if (modele_turbulence && sub_type(Modele_turbulence_hyd_base,modele_turbulence.valeur()))
    {
      const Modele_turbulence_hyd_base& mod_turb = ref_cast(Modele_turbulence_hyd_base,modele_turbulence.valeur());
      const Champ_Fonc_base& viscosite_turbulente = mod_turb.viscosite_turbulente();
      associer_diffusivite_turbulente(viscosite_turbulente);
      associer_modele_turbulence(mod_turb);
    }
  else if (sub_type(Modele_turbulence_scal_base,modele_turbulence.valeur()))
    {
      const Modele_turbulence_scal_base& modele_turbulence_scalaire = ref_cast(Modele_turbulence_scal_base,modele_turbulence.valeur());
      const Champ_Fonc_base& conductivite_turbulente = modele_turbulence_scalaire.conductivite_turbulente();
      associer_diffusivite_turbulente(conductivite_turbulente);
    }
  else
    {
      Cerr << "Error in Op_Dift_EF::completer() " << finl;
      Cerr <<  que_suis_je() <<" operator is presently associated to "<<equation().que_suis_je()<<finl;
      Cerr << "instead of being associated to an equation dedicated to a turbulent flow."<<finl;
      exit();
    }
}
 
void Op_Dift_EF_base::calculer_borne_locale(DoubleVect& borne_visco_turb, double dt_conv, double dt_diff_sur_dt_conv) const
{
  const Domaine_EF& le_dom_ef = le_dom_EF.valeur();
  int nb_elem = le_dom_ef.nb_elem();
  int flag = diffusivite().valeurs().dimension(0)>1 ? 1 : 0;
  for (int elem=0; elem<nb_elem; elem++)
    {
      double h_inv = 1./le_dom_ef.carre_pas_maille(elem);
      // C'est pas tres propre pour recuperer diffu mais ca evite de coder cette methode dans plusieurs classes:
      double diffu = (flag ? diffusivite().valeurs()(elem) : diffusivite().valeurs()(0,0));
      //
      double coef = 1./(2*(dt_conv+DMINFLOAT)*dimension*h_inv*dt_diff_sur_dt_conv) - diffu;
      if (coef>0 && coef<borne_visco_turb(elem))
        borne_visco_turb(elem) = coef;
    }
}