Perte_Charge_Singuliere_VDF_Face.cpp

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#include <Perte_Charge_Singuliere_VDF_Face.h>
#include <Champ_Face_VDF.h>
#include <Equation_base.h>
#include <Pb_Multiphase.h>
#include <Matrice_Morse.h>
#include <Matrix_tools.h>
#include <Array_tools.h>
#include <Domaine_VDF.h>
#include <Motcle.h>
 
Implemente_instanciable(Perte_Charge_Singuliere_VDF_Face,"Perte_Charge_Singuliere_VDF_Face",Perte_Charge_VDF_Face);
 
Sortie& Perte_Charge_Singuliere_VDF_Face::printOn(Sortie& s ) const
{
  return s << que_suis_je() ;
}
 
Entree& Perte_Charge_Singuliere_VDF_Face::readOn(Entree& s)
{
  Perte_Charge_Singuliere::lire_donnees(s);
  remplir_num_faces(s);
  if (regul_) //fichier de sortie si regulation
    {
      bilan().resize(3); //K deb cible
      set_fichier(Nom("K_") + identifiant_);
      set_description(Nom("Regulation du Ksing de la surface ") + identifiant_ + "\nt K deb cible");
    }
  return s;
}
 
void Perte_Charge_Singuliere_VDF_Face::completer()
{
  Perte_Charge_VDF_Face::completer();
  // eq_masse needs champ_conserve!
  if (sub_type(Pb_Multiphase, mon_equation->probleme()))
    ref_cast(Pb_Multiphase, mon_equation->probleme()).equation_masse().init_champ_conserve();
}
 
void Perte_Charge_Singuliere_VDF_Face::remplir_num_faces(Entree& s)
{
  const Domaine& le_domaine = equation().probleme().domaine();
  const Domaine_VDF& domaine_VDF = ref_cast(Domaine_VDF,equation().domaine_dis());
  int taille_bloc = domaine_VDF.nb_elem();
  num_faces.resize(taille_bloc);
  lire_surfaces(s,le_domaine,domaine_VDF,num_faces, sgn);
  int nfac = num_faces.size();
  int nfac_tot = static_cast<int>(mp_sum(num_faces.size()));
  if (nfac_tot==0)
    {
      Cerr << "Error reading the data of the singular pressure drop:" << finl;
      Cerr << " the surface on which you have defined a pressure drop" << finl;
      Cerr << " does not entirely contain any faces of the geometry " <<  finl;
      exit();
    }
 
  if (nfac != 0)
    {
      int ori = domaine_VDF.orientation(num_faces[0]);
      if (ori != direction_perte_charge())
        {
          Cerr << "Error reading the data of the singular pressure drop: " << finl;
          Cerr << " the orientation of the surface is different from the direction" << finl;
          Cerr << " of the pressure drop" << finl;
          exit();
        }
    }
}
 
 
void Perte_Charge_Singuliere_VDF_Face::dimensionner_blocs(matrices_t matrices, const tabs_t& semi_impl) const
{
  const std::string& nom_inco = equation().inconnue().le_nom().getString();
  Matrice_Morse *mat = matrices.count(nom_inco) ? matrices.at(nom_inco) : nullptr, mat2;
 
  const Domaine_VDF& domaine_VDF = le_dom_VDF.valeur();
  Stencil stencil(0, 2);
 
  for (int f = 0; f < domaine_VDF.nb_faces(); f++)
    stencil.append_line(f, f);
  tableau_trier_retirer_doublons(stencil);
  if (mat && axi)
    {
      Matrix_tools::allocate_morse_matrix(domaine_VDF.nb_faces_tot(), domaine_VDF.nb_faces_tot(), stencil, mat2);
      mat->nb_colonnes() ? *mat += mat2 : *mat = mat2;
    }
 
}
 
void Perte_Charge_Singuliere_VDF_Face::ajouter_blocs(matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl) const
{
  const std::string& nom_inco = equation().inconnue().le_nom().getString();
  const DoubleTab& inco = semi_impl.count(nom_inco) ? semi_impl.at(nom_inco) : equation().inconnue().valeurs();
  Matrice_Morse *mat = matrices.count(nom_inco) ? matrices.at(nom_inco) : nullptr;
  const Pb_Multiphase *pbm = sub_type(Pb_Multiphase, equation().probleme()) ? &ref_cast(Pb_Multiphase, equation().probleme()) : nullptr;
 
  const Domaine_VDF& domaine_VDF = le_dom_VDF.valeur();
  const DoubleVect& volumes_entrelaces = domaine_VDF.volumes_entrelaces();
  const DoubleVect& porosite_surf = equation().milieu().porosite_face();
  const DoubleTab& vit = la_vitesse->valeurs(),&vfd = domaine_VDF.volumes_entrelaces_dir(),
                   *alpha = pbm ? &pbm->equation_masse().inconnue().passe() : nullptr,
                    *a_r = pbm ? &pbm->equation_masse().champ_conserve().passe() : nullptr;;
  int ndeb_faces_int = domaine_VDF.premiere_face_int();
 
  const int nb_faces = num_faces.size(),  N = equation().inconnue().valeurs().line_size();
  double Ck;
  const IntTab& f_e = domaine_VDF.face_voisins();
  DoubleTrav aar_f(N); //alpha * alpha * rho a chaque face
 
  if (axi)
    for (int i=0; i<nb_faces; i++)
      {
        const int numfa = num_faces[i];
 
        if (pbm)
          {
            aar_f = 0.;
            for (int j = 0; j < 2; j++)
              {
                const int e = f_e(numfa, j);
 
                if (e < 0 ) continue;
 
                for (int n = 0; n < N; n++)
                  aar_f(n) +=  vfd(numfa, j) / volumes_entrelaces(numfa) * (*a_r)(e, n) * (*alpha)(e, n);
              }
          }
        else aar_f = 1.;
 
 
        if (numfa < ndeb_faces_int)
          Ck = -0.5*K()/le_dom_VDF->dist_norm_bord_axi(numfa);
        else
          Ck = -0.5*K()/le_dom_VDF->dist_norm_axi(numfa);
        for (int n = 0; n < N; n++)
          {
            const double U = vit(numfa, n);
            secmem(numfa, n) += aar_f(n) * Ck*U*std::fabs(U)*volumes_entrelaces[numfa]*porosite_surf[numfa];
          }
      }
  else
    for (int i=0; i<nb_faces; i++)
      {
        const int numfa = num_faces[i];
        if (pbm)
          {
            aar_f = 0.;
            for (int j = 0; j < 2; j++)
              {
                const int e = f_e(numfa, j);
 
                if (e < 0 ) continue;
 
                for (int n = 0; n < N; n++)
                  aar_f(n) +=  vfd(numfa, j) / volumes_entrelaces(numfa) * (*a_r)(e, n) * (*alpha)(e, n);
              }
          }
        else aar_f = 1.;
 
        if (numfa < ndeb_faces_int)
          Ck = -0.5 * K() / le_dom_VDF->dist_norm_bord(numfa);
        else
          Ck = -0.5 * K() / le_dom_VDF->dist_norm(numfa);
 
        for (int n = 0; n < N; n++)
          {
            const double Ud = vit(numfa, n) * porosite_surf[numfa]; // bulk velocity
            const double U = inco(numfa, n) * porosite_surf[numfa];
 
            secmem(numfa,n) += aar_f(n) * Ck * U * std::fabs(Ud) * volumes_entrelaces[numfa] * porosite_surf[numfa];
            if (mat)
              (*mat)(N * numfa + n, N * numfa + n) -= aar_f(n) * Ck * porosite_surf[numfa] * std::fabs(Ud) * volumes_entrelaces[numfa] * porosite_surf[numfa];
          }
      }
}
 
DoubleTab& Perte_Charge_Singuliere_VDF_Face::ajouter_(const DoubleTab& inco, DoubleTab& resu) const
{
  const std::string& nom_inco = equation().inconnue().le_nom().getString();
  ajouter_blocs({}, resu, {{nom_inco, inco}});
  return resu;
}
 
void Perte_Charge_Singuliere_VDF_Face::mettre_a_jour(double temps)
{
  Perte_Charge_VDF_Face::mettre_a_jour(temps);
  update_K(equation(), calculate_Q(equation(), num_faces, sgn), bilan());
}