Echange_interne_global_impose.cpp

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#include <Echange_interne_global_impose.h>
#include <Equation_base.h>
#include <Champ_front_calc_interne.h>
#include <Probleme_base.h>
#include <Domaine_Cl_dis_base.h>
#include <Domaine_VF.h>
#include <DomaineAxi1d.h>
 
 
Implemente_instanciable(Echange_interne_global_impose,"Paroi_echange_interne_global_impose",Echange_global_impose);
// XD Echange_interne_global_impose condlim_base Paroi_echange_interne_global_impose INHERITS_BRACE Internal heat
// XD_CONT exchange boundary condition with global exchange coefficient.
// XD attr h_imp chaine h_imp REQ Global exchange coefficient value. The global exchange coefficient value is expressed
// XD_CONT in W.m-2.K-1.
// XD attr ch front_field_base ch REQ Boundary field type.
 
/*! @brief Ecrit le type de l'objet sur un flot de sortie
 *
 * @param (Sortie& s) un flot de sortie
 * @return (Sortie&) le flot de sortie modifie
 */
Sortie& Echange_interne_global_impose::printOn(Sortie& s ) const
{
  return s << que_suis_je() << finl;
}
 
/*! @brief Simple appel a Echange_impose_base::readOn(Entree&) Lit les specifications des conditions aux limites
 *
 *     a partir d'un flot d'entree.
 *
 * @param (Entree& s) un flot d'entree
 * @return (Entree&) le flot de sortie modifie
 */
Entree& Echange_interne_global_impose::readOn(Entree& s )
{
  if (app_domains.size() == 0) app_domains = { Motcle("Thermique"), Motcle("Neutronique"), Motcle("fraction_massique"), Motcle("indetermine") };
 
  Motcle motlu;
  Motcle motcle("h_gap");
 
  s >> motlu;
  if (motlu ==motcle)
    s >> h_imp_;
  else
    {
      Cerr << "Error when reading boundary condition with type Echange_interne_global_impose " << finl;
      Cerr << "We expected " << motcle << " instead of " <<  motlu << finl;
      exit();
    }
 
  init();
 
  return s;
}
 
void Echange_interne_global_impose::init()
{
  le_champ_front.typer("Champ_front_calc_interne"); // preparation de T_ext
}
 
// Override to skip verification - we know we will always be dealing with temperature, and we define ourselves the T_ext with
// a Champ_front_calc_interne.
void Echange_interne_global_impose::verifie_ch_init_nb_comp() const
{
}
 
 
// Finish building the champ_front_calc_interne
void Echange_interne_global_impose::completer()
{
  Nom nom_pb(domaine_Cl_dis().equation().probleme().le_nom());
  Nom nom_bord(frontiere_dis().le_nom());
  Champ_front_calc_interne& t_ext = ref_cast(Champ_front_calc_interne, T_ext());
 
  t_ext.creer(nom_pb, nom_bord, "temperature");
 
  Echange_global_impose::completer();
 
  const Front_VF& fvf = ref_cast(Front_VF, frontiere_dis());
  const Domaine_VF& zvf = ref_cast(Domaine_VF, domaine_Cl_dis().domaine_dis());
 
  frontiere_dis().frontiere().creer_tableau_faces(surface_gap_, RESIZE_OPTIONS::NOCOPY_NOINIT);
 
 
  if (zvf.domaine().axi1d())
    {
      const DomaineAxi1d& domax = ref_cast(DomaineAxi1d,zvf.domaine());
      const IntTab& face_voisins = zvf.face_voisins();
      const DoubleTab& xv = zvf.xv();
      const IntVect& fmap = t_ext.face_map();
      for (int i=0; i<fvf.nb_faces(); i++)
        {
          int iopp = fmap(i);
          int face = fvf.num_face(i);
          int face_opp = fvf.num_face(iopp);
          int elem = face_voisins(face,0)==-1 ? face_voisins(face,1) : face_voisins(face,0);
          double x0 = domax.origine_repere(elem,0);
          double y0 = domax.origine_repere(elem,1);
          double x1 = xv(face,0);
          double y1 = xv(face,1);
          double x2 = xv(face_opp,0);
          double y2 = xv(face_opp,1);
          double r1 = sqrt((x1-x0)*(x1-x0)+(y1-y0)*(y1-y0));
          double r2 = sqrt((x2-x0)*(x2-x0)+(y2-y0)*(y2-y0));
          surface_gap_(i) = M_PI*(r1+r2);
        }
    }
  else
    {
      for (int i=0; i<fvf.nb_faces(); i++)
        {
          int face = fvf.num_face(i);
          surface_gap_(i) = zvf.surface(face);
        }
    }
}