Terme_Source_Canal_perio_VDF_Face.cpp

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#include <Terme_Source_Canal_perio_VDF_Face.h>
#include <Fluide_Dilatable_base.h>
#include <Pb_Thermohydraulique.h>
#include <Neumann_sortie_libre.h>
#include <Dirichlet_homogene.h>
#include <Domaine_Cl_VDF.h>
#include <Periodique.h>
#include <Dirichlet.h>
#include <Symetrie.h>
#include <Domaine_VDF.h>
 
Implemente_instanciable(Terme_Source_Canal_perio_VDF_Face, "Canal_perio_VDF_Face", Terme_Source_Canal_perio);
Implemente_instanciable(Terme_Source_Canal_perio_QC_VDF_Face, "Canal_perio_QC_VDF_Face", Terme_Source_Canal_perio_VDF_Face);
 
Sortie& Terme_Source_Canal_perio_QC_VDF_Face::printOn(Sortie& s) const { return s << que_suis_je(); }
 
Entree& Terme_Source_Canal_perio_QC_VDF_Face::readOn(Entree& s) { return Terme_Source_Canal_perio::readOn(s); }
 
Sortie& Terme_Source_Canal_perio_VDF_Face::printOn(Sortie& s) const { return s << que_suis_je(); }
 
Entree& Terme_Source_Canal_perio_VDF_Face::readOn(Entree& s) { return Terme_Source_Canal_perio::readOn(s); }
 
void Terme_Source_Canal_perio_VDF_Face::associer_domaines(const Domaine_dis_base& domaine_dis, const Domaine_Cl_dis_base& domaine_Cl_dis)
{
  le_dom_VDF = ref_cast(Domaine_VDF, domaine_dis);
  le_dom_Cl_VDF = ref_cast(Domaine_Cl_VDF, domaine_Cl_dis);
}
 
void Terme_Source_Canal_perio_VDF_Face::ajouter_blocs(matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl) const
{
  const Domaine_VF& domaine_VF = le_dom_VDF.valeur();
  const Domaine_Cl_dis_base& domaine_Cl_dis = le_dom_Cl_VDF.valeur();
  const IntVect& orientation = le_dom_VDF->orientation();
  const DoubleVect& porosite_surf = equation().milieu().porosite_face();
  const DoubleVect& volumes_entrelaces = domaine_VF.volumes_entrelaces();
  int ncomp;
  ArrOfDouble s(source());
 
  // Loop over boundary conditions to process boundary faces
  int n_bord, ndeb, nfin;
  for (n_bord = 0; n_bord < domaine_VF.nb_front_Cl(); n_bord++)
    {
 
      // for each boundary condition, check its type
      // If Dirichlet or Symmetry face, do nothing
      // If Neumann face, compute the contribution to the source term
 
      const Cond_lim& la_cl = domaine_Cl_dis.les_conditions_limites(n_bord);
 
      if (sub_type(Neumann_sortie_libre,la_cl.valeur()) || sub_type(Periodique, la_cl.valeur()) || sub_type(Symetrie, la_cl.valeur()))
        {
 
          const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
          ndeb = le_bord.num_premiere_face();
          nfin = ndeb + le_bord.nb_faces();
 
          for (int num_face = ndeb; num_face < nfin; num_face++)
            {
              double vol = volumes_entrelaces(num_face) * porosite_surf(num_face);
              ncomp = orientation(num_face);
              secmem(num_face) += s[ncomp] * vol;
            }
        }
      else if ((sub_type(Dirichlet, la_cl.valeur())) || (sub_type(Dirichlet_homogene, la_cl.valeur())))
        {
          // do nothing
        }
    }
 
  // Loop over internal faces
  ndeb = domaine_VF.premiere_face_int();
  int nb_faces = domaine_VF.nb_faces();
  for (int num_face = ndeb; num_face < nb_faces; num_face++)
    {
      double vol = volumes_entrelaces(num_face) * porosite_surf(num_face);
      ncomp = orientation(num_face);
      secmem(num_face) += s[ncomp] * vol;
    }
 
}
 
void Terme_Source_Canal_perio_VDF_Face::calculer_debit(double& debit_e) const
{
  const Domaine_VF& domaine_VF = le_dom_VDF.valeur();
  const Domaine_Cl_dis_base& domaine_Cl_dis = le_dom_Cl_VDF.valeur();
  const DoubleTab& vitesse = equation().inconnue().valeurs();
  const DoubleVect& porosite_surf = equation().milieu().porosite_face();
  int ndeb, nfin, num_face;
  int nb_bords = domaine_VF.nb_front_Cl();
  for (int n_bord = 0; n_bord < nb_bords; n_bord++)
    {
      const Cond_lim& la_cl = domaine_Cl_dis.les_conditions_limites(n_bord);
 
      if (sub_type(Periodique, la_cl.valeur()))
        {
          const Periodique& perio = ref_cast(Periodique, la_cl.valeur());
          const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
          if (bord_periodique_ == le_bord.le_nom())
            {
              int axe = perio.direction_periodicite();
              assert(axe == direction_ecoulement_);
              debit_e = 0.;
              ndeb = le_bord.num_premiere_face();
              nfin = ndeb + le_bord.nb_faces() / 2;
 
              if (equation().probleme().is_dilatable() == 1)
                {
                  // In Quasi/Weakly Compressible mode, the mass flow rate must be conserved
                  // rather than the volumetric flow rate.
                  // This is why, in the QC/WC case, the velocity vectors are multiplied
                  // by the density discretized at the faces so that when integrating over the surface,
                  // a mass flow rate is obtained rather than a volumetric flow rate.
                  const DoubleTab& tab_rho_face = ref_cast(Fluide_Dilatable_base,equation().milieu()).rho_discvit();
 
                  for (num_face = ndeb; num_face < nfin; num_face++)
                    {
                      double debit_face = porosite_surf[num_face] * vitesse[num_face] * std::fabs(domaine_VF.face_normales(num_face, axe));
                      debit_e += tab_rho_face[num_face] * debit_face;
                    }
                }
              else
                {
                  for (num_face = ndeb; num_face < nfin; num_face++)
                    {
                      double debit_face = porosite_surf[num_face] * vitesse[num_face] * std::fabs(domaine_VF.face_normales(num_face, axe));
                      debit_e += debit_face;
                    }
                }
            }
        }
    }
  debit_e = mp_sum(debit_e);
}