PlaqThVDF.cpp

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#include <Convection_Diffusion_Temperature.h>
#include <Modele_turbulence_scal_base.h>
#include <Domaine_Cl_dis_base.h>
#include <Champ_front_calc.h>
#include <Probleme_base.h>
#include <Milieu_base.h>
#include <Domaine_VDF.h>
#include <PlaqThVDF.h>
 
Implemente_instanciable(PlaqThVDF,"Plaque_Thermique_VDF",Echange_global_impose);
 
Sortie& PlaqThVDF::printOn(Sortie& s ) const
{
  return s << que_suis_je() << finl;
}
 
Entree& PlaqThVDF::readOn(Entree& s )
{
  if (app_domains.size() == 0) app_domains = { Motcle("Thermique"), Motcle("Neutronique"), Motcle("fraction_massique"), Motcle("indetermine") };
 
  s >> h;
  le_champ_front.typer("Champ_front_calc");
  return s;
}
 
void PlaqThVDF::mettre_a_jour(double )
{
  const Equation_base& eqn = mon_dom_cl_dis->equation();
  const Domaine_VDF& le_dom_VDF=ref_cast(Domaine_VDF, eqn.domaine_dis());
  const Front_VF& front= ref_cast(Front_VF,frontiere_dis());
 
  const Milieu_base& le_milieu=eqn.probleme().milieu();
  h/=(le_milieu.masse_volumique().valeurs()(0,0)*le_milieu.capacite_calorifique().valeurs()(0,0));
 
  // Calcul de himp :
  const RefObjU& modele_turbulence = eqn.get_modele(TURBULENCE);
  if (modele_turbulence && sub_type(Modele_turbulence_scal_base,modele_turbulence.valeur()))
    {
      const Modele_turbulence_scal_base& modele = ref_cast(Modele_turbulence_scal_base,modele_turbulence.valeur());
      const Turbulence_paroi_scal_base& loipar = modele.loi_paroi();
      Champ_front_calc& ch=ref_cast(Champ_front_calc, T_ext());
      ch.creer(eqn.probleme().le_nom(),frontiere_dis().le_nom(),eqn.inconnue().le_nom());
      //const Milieu_base& le_milieu=eqn.probleme().milieu();
      h_imp_.typer("Champ_front_uniforme");
      DoubleTab& tab = h_imp_->valeurs();
      h_imp_->fixer_nb_comp(1);
      int nbfs2 = front.nb_faces()/2;
      tab.resize(front.nb_faces(),1);
      int boundary_index=-1;
      int nb_boundaries=le_dom_VDF.domaine().nb_front_Cl();
      for (int n_bord=0; n_bord<nb_boundaries; n_bord++)
        {
          if (le_dom_VDF.front_VF(n_bord).le_nom() == front.le_nom())
            boundary_index=n_bord;
        }
      for(int face=0; face < nbfs2; face++)
        {
          // double e1 = loipar.d_equiv(face);
          // double e2 = loipar.d_equiv(nbfs2+face);
          int local_face=le_dom_VDF.front_VF(boundary_index).num_local_face(face);
          int local_face2=le_dom_VDF.front_VF(boundary_index).num_local_face(nbfs2+face);
          double e1 = loipar.equivalent_distance(boundary_index,local_face);
          double e2 = loipar.equivalent_distance(boundary_index,local_face2);
          tab(face,0) = tab(nbfs2+face,0) =
                          2./(1./h+e1/le_milieu.diffusivite().valeurs()(0,0)
                              +e2/le_milieu.diffusivite().valeurs()(0,0));
        }
    }
  else if (sub_type(Convection_Diffusion_Temperature,eqn))
    {
      Champ_front_calc& ch = ref_cast(Champ_front_calc,T_ext());
      ch.creer(eqn.probleme().le_nom(),frontiere_dis().le_nom(),
               eqn.inconnue().le_nom());
      //const Milieu_base& le_milieu=eqn.probleme().milieu();
      h_imp_.typer("Champ_front_uniforme");
      DoubleTab& tab= h_imp_->valeurs();
      tab.resize(1,1);
      h_imp_->fixer_nb_comp(1);
      double e1 = le_dom_VDF.dist_norm_bord(front.num_premiere_face());
      double e2 = le_dom_VDF.dist_norm_bord(front.nb_faces()/2);
      tab(0,0) = 2./(1./h+e1/le_milieu.diffusivite().valeurs()(0,0)
                     +e2/le_milieu.diffusivite().valeurs()(0,0));
    }
 
  //Calcul de T_ext :
  const DoubleTab& Temp= eqn.inconnue().valeurs();
  DoubleTab& tab= T_ext().valeurs();
  tab.resize(front.nb_faces(),1);
  int face, el1, el2;
  int premiere = front.num_premiere_face();
  int nbfs2=front.nb_faces()/2;
  int derniere = premiere + nbfs2;
  for(face=premiere; face < derniere; face++)
    {
      int num=face-premiere;
      el1=le_dom_VDF.face_voisins(face,0);
      el2=le_dom_VDF.face_voisins(face+nbfs2,1);
      tab(num+nbfs2,0)=tab(num,0)=(Temp(el1)+Temp(el2))*0.5;
    };
}