Paroi_flux_impose_rayo_transp_VDF.cpp

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#include <Modele_rayo_transp.h>
#include <Paroi_flux_impose_rayo_transp_VDF.h>
#include <Schema_Temps_base.h>
#include <Champ_Uniforme.h>
#include <Probleme_base.h>
#include <Equation_base.h>
#include <Milieu_base.h>
#include <Domaine_VDF.h>
 
Implemente_instanciable(Paroi_flux_impose_rayo_transp_VDF, "Paroi_flux_impose_rayo_transp_VDF", Paroi_flux_impose_rayo_transp);
 
Sortie& Paroi_flux_impose_rayo_transp_VDF::printOn(Sortie& s) const { return s; }
 
Entree& Paroi_flux_impose_rayo_transp_VDF::readOn(Entree& is) { return Paroi_flux_impose_rayo_transp::readOn(is); }
 
void Paroi_flux_impose_rayo_transp_VDF::completer()
{
  Paroi_flux_impose_rayo_transp::completer();
 
  const Domaine_VF& domaine_VDF = ref_cast(Domaine_VDF, domaine_Cl_dis().domaine_dis());
  const DoubleTab& T_f = mon_dom_cl_dis->equation().inconnue().valeurs();
  const Front_VF& la_frontiere_VF = ref_cast(Front_VF, frontiere_dis());
  int ndeb = la_frontiere_VF.num_premiere_face();
  int nb_faces_bord = la_frontiere_VF.nb_faces();
 
  const IntTab& face_voisins = domaine_VDF.face_voisins();
 
  for (int numfa = 0; numfa < nb_faces_bord; numfa++)
    {
      int elem = face_voisins(numfa + ndeb, 0);
      if (elem < 0)
        elem = face_voisins(numfa + ndeb, 1);
      teta_i_(numfa) = T_f(elem);
    }
}
 
void Paroi_flux_impose_rayo_transp_VDF::calculer_Teta_i()
{
  const Domaine_VDF& le_dom_vdf = ref_cast(Domaine_VDF, domaine_Cl_dis().domaine_dis());
  const Milieu_base& le_milieu = mon_dom_cl_dis->equation().milieu();
  const DoubleTab& T_f = mon_dom_cl_dis->equation().inconnue().valeurs();
  const Front_VF& la_frontiere_VF = ref_cast(Front_VF, frontiere_dis());
  int ndeb = la_frontiere_VF.num_premiere_face();
  int nb_faces_bord = la_frontiere_VF.nb_faces();
  const Domaine_VDF& zvdf = ref_cast(Domaine_VDF, domaine_Cl_dis().domaine_dis());
  const IntTab& face_voisins = zvdf.face_voisins();
  int is_rho_unif = 0;
  int is_conduc_unif = 0;
  int is_Cp_unif = 0;
 
  double d_rho = 0;
  double d_Lambda = 0;
  double d_Cp = 0;
 
  const DoubleTab& rho = le_milieu.masse_volumique().valeurs();
  const DoubleTab& Lambda = le_milieu.conductivite().valeurs();
  const DoubleTab& Cp = le_milieu.capacite_calorifique().valeurs();
 
  if (sub_type(Champ_Uniforme, le_milieu.masse_volumique()))
    {
      is_rho_unif = 1;
 
      d_rho = rho(0, 0);
    }
  if (sub_type(Champ_Uniforme, le_milieu.conductivite()))
    {
      is_conduc_unif = 1;
      d_Lambda = Lambda(0, 0);
    }
 
  if (sub_type(Champ_Uniforme, le_milieu.capacite_calorifique()))
    {
      is_Cp_unif = 1;
      d_Cp = Cp(0, 0);
    }
 
  Schema_Temps_base& sch = mon_dom_cl_dis->equation().probleme().schema_temps();
  double dt = sch.pas_de_temps();
 
  int is_relax = 1;
  if (le_modele_rayo_->relaxation() == 0)
    is_relax = 0;
 
  for (int numfa = 0; numfa < nb_faces_bord; numfa++)
    {
      // QUI QU'A BU ?????
      // T_f (numfa)!!!! balaise Tf(elem) plus judicieux!!!
      int elem = face_voisins(numfa + ndeb, 0);
      if (elem < 0)
        elem = face_voisins(numfa + ndeb, 1);
 
      if (!is_conduc_unif)
        d_Lambda = Lambda(elem);
      double omega;
      double e = le_dom_vdf.dist_norm_bord(numfa + ndeb);
      if (is_relax)
        {
 
          if (!is_rho_unif)
            d_rho = rho(elem);
          if (!is_Cp_unif)
            d_Cp = Cp(elem);
 
          omega = d_Lambda * dt / (d_Lambda * dt + e * e * d_rho * d_Cp);
        }
      else
        omega = 1.;
 
      double flux_radia = le_modele_rayo_->flux_radiatif(numfa + ndeb);
 
      if (le_champ_front->valeurs().size() == 1)
        teta_i_(numfa) = omega * ((le_champ_front->valeurs()(0, 0) - flux_radia) / (d_Lambda / e) + T_f(elem)) + (1 - omega) * teta_i_(numfa);
      else if (le_champ_front->valeurs().dimension(1) == 1)
        teta_i_(numfa) = omega * ((le_champ_front->valeurs()(numfa, 0) - flux_radia) / (d_Lambda / e) + T_f(elem)) + (1 - omega) * teta_i_(numfa);
      else
        {
          Cerr << "Paroi_flux_impose_rayo_transp::calculer_Teta_i() erreur" << finl;
          Process::exit();
        }
    }
 
  // Impression:
  if (zvdf.domaine().bords_a_imprimer().contient(la_frontiere_VF.le_nom()) && sch.limpr())
    {
      Cout << "Impression des temperatures de paroi sur la frontiere " << la_frontiere_VF.le_nom() << " :" << finl;
      Cout << "---------------------------------------------------------------------" << finl;
      for (int numfa = 0; numfa < nb_faces_bord; numfa++)
        Cout << "T(" << numfa << ") : " << teta_i_(numfa) << " K." << finl;
    }
}