Source_Gravite_PF_VDF.cpp

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#include <Convection_Diffusion_Phase_field.h>
#include <Navier_Stokes_phase_field.h>
#include <Source_Con_Phase_field.h>
#include <Source_Gravite_PF_VDF.h>
#include <Milieu_Phase_field.h>
#include <Dirichlet_homogene.h>
#include <Domaine_Cl_VDF.h>
#include <Probleme_base.h>
#include <Domaine_VDF.h>
#include <Periodique.h>
#include <Dirichlet.h>
 
Implemente_instanciable(Source_Gravite_PF_VDF, "Source_Gravite_PF_VDF", Source_base);
 
Sortie& Source_Gravite_PF_VDF::printOn(Sortie& os) const
{
  return os << que_suis_je() << finl;
}
 
Entree& Source_Gravite_PF_VDF::readOn(Entree& is)
{
  return is;
}
 
void Source_Gravite_PF_VDF::associer_domaines(const Domaine_dis_base& dds, const Domaine_Cl_dis_base& domaine_cl)
{
  le_dom_ = ref_cast(Domaine_VDF, dds);
  le_dom_Cl_ = ref_cast(Domaine_Cl_VDF, domaine_cl);
}
 
DoubleTab& Source_Gravite_PF_VDF::ajouter(DoubleTab& resu) const
{
  int face, nb_faces = le_dom_->nb_faces();
  int premiere_face_interne = le_dom_->premiere_face_int();
 
  const IntVect& orientation = le_dom_->orientation();
  const DoubleVect& volumes_entrelaces = le_dom_->volumes_entrelaces();
  DoubleVect porosite_surf;          // porosites surfaciques
  porosite_surf.ref(equation().milieu().porosite_face());
  Navier_Stokes_phase_field& eq_NS_PF = ref_cast_non_const(Navier_Stokes_phase_field, equation());
  const Milieu_Phase_field& mil = ref_cast(Milieu_Phase_field, eq_NS_PF.milieu());
 
  const DoubleVect& g = mil.gravite().valeurs();
 
  int num_cl;
 
  const int boussi = mil.get_boussi();
 
  int type_systeme_naire = mil.get_fermeture().get_type_systeme_naire(); //si type_systeme_naire = 0 ou 1
 
  if (type_systeme_naire == 0)
    {
      if (boussi == 0)
        {
          for (num_cl = 0; num_cl < le_dom_->nb_front_Cl(); num_cl++)
            {
              const Cond_lim& la_cl = le_dom_Cl_->les_conditions_limites(num_cl);
              const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
              int ndeb = le_bord.num_premiere_face();
              int nfin = ndeb + le_bord.nb_faces();
              if (sub_type(Dirichlet,la_cl.valeur()) || sub_type(Dirichlet_homogene, la_cl.valeur()))
                { /* Do nothing */ }
              else
                for (face = ndeb; face < nfin; face++)
                  resu(face) += g(orientation(face)) * porosite_surf(face) * volumes_entrelaces(face);
            }
 
          for (face = premiere_face_interne; face < nb_faces; face++)
            resu(face) += g(orientation(face)) * porosite_surf(face) * volumes_entrelaces(face);
        }
      else if (boussi == 1)
        {
          const DoubleTab& rho = mil.rho().valeurs();
          double rho0 = mil.rho0();
          const IntTab& face_voisins = le_dom_->face_voisins();
          const DoubleVect& volumes = le_dom_->volumes();
 
          for (num_cl = 0; num_cl < le_dom_->nb_front_Cl(); num_cl++)
            {
              const Cond_lim& la_cl = le_dom_Cl_->les_conditions_limites(num_cl);
              const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
              int ndeb = le_bord.num_premiere_face();
              int nfin = ndeb + le_bord.nb_faces();
              if (sub_type(Dirichlet,la_cl.valeur()) || sub_type(Dirichlet_homogene, la_cl.valeur()))
                { /* Do nothing */ }
              else
                for (face = ndeb; face < nfin; face++)
                  {
                    int el0 = face_voisins(face, 0);
                    int el1 = face_voisins(face, 1);
                    double vol0 = volumes(el0);
                    double vol1 = volumes(el1);
                    double cbetaface = (vol0 * (rho(el0) / rho0 - 1.0) + vol1 * (rho(el1) / rho0 - 1.0)) / (vol0 + vol1);
                    resu(face) += cbetaface * g(orientation(face)) * porosite_surf(face) * volumes_entrelaces(face);
                  }
            }
 
          for (face = premiere_face_interne; face < nb_faces; face++)
            {
              int el0 = face_voisins(face, 0);
              int el1 = face_voisins(face, 1);
              double vol0 = volumes(el0);
              double vol1 = volumes(el1);
              double cbetaface = (vol0 * (rho(el0) / rho0 - 1.0) + vol1 * (rho(el1) / rho0 - 1.0)) / (vol0 + vol1);
              resu(face) += cbetaface * g(orientation(face)) * porosite_surf(face) * volumes_entrelaces(face);
            }
        }
    }
  else if (type_systeme_naire == 1)
    {
      if (boussi == 0)
        {
          for (num_cl = 0; num_cl < le_dom_->nb_front_Cl(); num_cl++)
            {
              const Cond_lim& la_cl = le_dom_Cl_->les_conditions_limites(num_cl);
              const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
              int ndeb = le_bord.num_premiere_face();
              int nfin = ndeb + le_bord.nb_faces();
              if (sub_type(Dirichlet,la_cl.valeur()) || sub_type(Dirichlet_homogene, la_cl.valeur()))
                { /* Do nothing */ }
              else
                for (face = ndeb; face < nfin; face++)
                  resu(face) += g(orientation(face)) * porosite_surf(face) * volumes_entrelaces(face);
            }
 
          for (face = premiere_face_interne; face < nb_faces; face++)
            resu(face) += g(orientation(face)) * porosite_surf(face) * volumes_entrelaces(face);
        }
      else if (boussi == 1)
        {
          const DoubleTab& rho = mil.rho().valeurs();
          double rho0 = mil.rho0();
          const IntTab& face_voisins = le_dom_->face_voisins();
          const DoubleVect& volumes = le_dom_->volumes();
 
          for (num_cl = 0; num_cl < le_dom_->nb_front_Cl(); num_cl++)
            {
              const Cond_lim& la_cl = le_dom_Cl_->les_conditions_limites(num_cl);
              const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
              int ndeb = le_bord.num_premiere_face();
              int nfin = ndeb + le_bord.nb_faces();
              if (sub_type(Dirichlet,la_cl.valeur()) || sub_type(Dirichlet_homogene, la_cl.valeur()))
                { /* Do nothing */ }
              else
                for (face = ndeb; face < nfin; face++)
                  {
                    int el0 = face_voisins(face, 0);
                    int el1 = face_voisins(face, 1);
                    double vol0 = volumes(el0);
                    double vol1 = volumes(el1);
                    double cbetaface = (vol0 * (rho(el0) / rho0 - 1.0) + vol1 * (rho(el1) / rho0 - 1.0)) / (vol0 + vol1);
                    resu(face) += cbetaface * g(orientation(face)) * porosite_surf(face) * volumes_entrelaces(face);
                  }
            }
 
          for (face = premiere_face_interne; face < nb_faces; face++)
            {
              int el0 = face_voisins(face, 0);
              int el1 = face_voisins(face, 1);
              double vol0 = volumes(el0);
              double vol1 = volumes(el1);
              double cbetaface = (vol0 * (rho(el0) / rho0 - 1.0) + vol1 * (rho(el1) / rho0 - 1.0)) / (vol0 + vol1);
              resu(face) += cbetaface * g(orientation(face)) * porosite_surf(face) * volumes_entrelaces(face);
            }
        }
    }
 
  return resu;
}
 
DoubleTab& Source_Gravite_PF_VDF::calculer(DoubleTab& resu) const
{
  resu = 0.;
  return ajouter(resu);
}