Masse_VDF_Face.cpp

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#include <Dirichlet_homogene.h>
#include <Masse_ajoutee_base.h>
#include <Champ_Face_base.h>
#include <Masse_VDF_Face.h>
#include <Pb_Multiphase.h>
#include <Equation_base.h>
#include <Milieu_base.h>
#include <Domaine_Cl_VDF.h>
#include <TRUSTTrav.h>
#include <Dirichlet.h>
#include <Domaine_VDF.h>
#include <Symetrie.h>
#include <Matrix_tools.h>
 
Implemente_instanciable(Masse_VDF_Face,"Masse_VDF_Face",Masse_VDF_base);
 
Sortie& Masse_VDF_Face::printOn(Sortie& s) const { return s << que_suis_je() << " " << le_nom(); }
 
Entree& Masse_VDF_Face::readOn(Entree& s) { return s ; }
 
void Masse_VDF_Face::completer()
{
  Solveur_Masse_Face_proto::associer_masse_proto(*this,le_dom_VDF.valeur());
}
 
DoubleTab& Masse_VDF_Face::appliquer_impl(DoubleTab& sm) const
{
  if (sub_type(Pb_Multiphase, equation().probleme())) return Solveur_Masse_Face_proto::appliquer_impl_proto(sm);
  else
    {
 
      assert(le_dom_VDF);
      assert(le_dom_Cl_VDF);
      const Domaine_VDF& domaine_VDF = le_dom_VDF.valeur();
      const DoubleVect& porosite_face = equation().milieu().porosite_face();
      const DoubleVect& volumes_entrelaces = domaine_VDF.volumes_entrelaces();
      const int nb_faces = domaine_VDF.nb_faces(), N = sm.line_size();
 
      if (sm.dimension(0) != nb_faces)
        {
          Cerr << "Masse_VDF_Face::appliquer :  erreur dans la taille de sm" << finl;
          Process::exit();
        }
 
      // Boucle sur les faces joint
 
      // Boucle sur les bords
      // Sur les faces qui portent des conditions aux limites de Dirichlet ou de Symetrie
      // la vitesse normale reste egale a sa valeur initiale.
      // Donc sur ces faces vpoint doit rester a 0.
 
      for (int n_bord = 0; n_bord < domaine_VDF.nb_front_Cl(); n_bord++)
        {
 
          // pour chaque Condition Limite on regarde son type
          const Cond_lim& la_cl = le_dom_Cl_VDF->les_conditions_limites(n_bord);
          const Front_VF& la_front_dis = ref_cast(Front_VF, la_cl->frontiere_dis());
          const int ndeb = la_front_dis.num_premiere_face();
          const int nfin = ndeb + la_front_dis.nb_faces();
 
          if ( sub_type(Dirichlet,la_cl.valeur()) || sub_type(Dirichlet_homogene, la_cl.valeur()))
            // Pour les faces de Dirichlet on met sm a 0
            for (int f = ndeb; f < nfin; f++)
              for (int n = 0; n < N; n++)
                sm(f, n) = 0;
          else if (sub_type(Symetrie, la_cl.valeur()))
            // Pour les faces de Symetrie on met vpoint a 0
            for (int f = ndeb; f < nfin; f++)
              for (int n = 0; n < N; n++)
                sm(f, n) = 0;
          else
            for (int f = ndeb; f < nfin; f++)
              for (int n = 0; n < N; n++)
                sm(f, n) /= (volumes_entrelaces(f) * porosite_face(f));
 
        }
 
      // Boucle sur les faces internes
      const int ndeb = domaine_VDF.premiere_face_int();
      for (int f = ndeb; f < nb_faces; f++)
        for (int n = 0; n < N; n++)
          sm(f, n) /= (volumes_entrelaces(f) * porosite_face(f));
      //sm.echange_espace_virtuel();
      //Debog::verifier("Masse_VDF_Face::appliquer sm",sm);
      return sm;
    }
}
 
void Masse_VDF_Face::dimensionner_blocs(matrices_t matrices, const tabs_t& semi_impl) const
{
  if (sub_type(Pb_Multiphase, equation().probleme()))
    {
      Stencil sten(0, 2);
 
      Solveur_Masse_Face_proto::dimensionner_blocs_proto(matrices, semi_impl, true /* allocate too */, sten);
    }
  else
    Masse_VDF_base::dimensionner_blocs(matrices, semi_impl);
}
 
void Masse_VDF_Face::ajouter_blocs(matrices_t matrices, DoubleTab& secmem, double dt, const tabs_t& semi_impl, int resoudre_en_increments) const
{
  if (sub_type(Pb_Multiphase, equation().probleme()))
    {
      const DoubleTab& inco = equation().inconnue().valeurs(), &passe = equation().inconnue().passe();
      Matrice_Morse *mat = matrices[equation().inconnue().le_nom().getString()]; //facultatif
      const Domaine_VF& domaine = ref_cast(Domaine_VF, equation().domaine_dis());
      const Conds_lim& cls = ref_cast(Domaine_Cl_dis_base, equation().domaine_Cl_dis()).les_conditions_limites();
      const IntTab& f_e = domaine.face_voisins(), &fcl = ref_cast(Champ_Face_base, equation().inconnue()).fcl();
      const DoubleVect& pf = equation().milieu().porosite_face(), &vf = domaine.volumes_entrelaces(), &fs = domaine.face_surfaces();
      const Pb_Multiphase *pbm = sub_type(Pb_Multiphase, equation().probleme()) ? &ref_cast(Pb_Multiphase, equation().probleme()) : nullptr;
      const DoubleTab& rho = equation().milieu().masse_volumique().passe(),
                       *alpha = pbm ? &pbm->equation_masse().inconnue().passe() : nullptr,
                        *a_r = pbm ? &pbm->equation_masse().champ_conserve().passe() : nullptr,
                         &vfd = domaine.volumes_entrelaces_dir();
      const Masse_ajoutee_base *corr = pbm && pbm->has_correlation("masse_ajoutee") ? &ref_cast(Masse_ajoutee_base, pbm->get_correlation("masse_ajoutee")) : nullptr;
      int i, e, f, m, n, N = inco.line_size(), d, D = dimension, cR = rho.dimension_tot(0) == 1;
 
      /* faces : si CLs, pas de produit par alpha * rho en multiphase */
      DoubleTrav masse(N, N), masse_e(N, N); //masse alpha * rho, contribution
      for (f = 0; f < domaine.nb_faces(); f++) //faces reelles
        {
          if (!pbm || fcl(f, 0) >= 2)
            for (masse = 0, n = 0; n < N; n++) masse(n, n) = 1; //pas Pb_Multiphase ou CL -> pas de alpha * rho
          else for (masse = 0, i = 0; i < 2; i++)
              if ((e = f_e(f, i)) >= 0)
                {
                  for (masse_e = 0, n = 0; n < N; n++) masse_e(n, n) = (*a_r)(e, n); //partie diagonale
                  if (corr) corr->ajouter(&(*alpha)(e, 0), &rho(!cR * e, 0), masse_e); //partie masse ajoutee
                  for (n = 0; n < N; n++)
                    for (m = 0; m < N; m++) masse(n, m) += vfd(f, i) / vf(f) * masse_e(n, m); //contribution au alpha * rho de la face
                }
          for (n = 0; n < N; n++)
            {
              double fac = pf(f) * vf(f) / dt;
              for (m = 0; m < N; m++) secmem(f, n) -= fac * resoudre_en_increments * masse(n, m) * inco(f, m);
              if (fcl(f, 0) < 2)
                for (m = 0; m < N; m++) secmem(f, n) += fac * masse(n, m) * passe(f, m);
              else if (fcl(f, 0) == 3)
                for (d = 0; d < D; d++)
                  secmem(f, n) += fac * masse(n, n) * ref_cast(Dirichlet, cls[fcl(f, 1)].valeur()).val_imp(fcl(f, 2), N * d + n) * domaine.face_normales(f, d) / fs(f);
              if (mat)
                for (m = 0; m < N; m++)
                  if (masse(n, m)) (*mat)(N * f + n, N * f + m) += fac * masse(n, m);
            }
        }
      i++;
    }
  else
    Masse_VDF_base::ajouter_blocs(matrices, secmem, dt, semi_impl, resoudre_en_increments);
}
 
DoubleTab& Masse_VDF_Face::corriger_solution(DoubleTab& x, const DoubleTab& y, int incr) const
{
  if (!sub_type(Pb_Multiphase, equation().probleme())) return Masse_VDF_base::corriger_solution(x,y,incr);
 
  const Domaine_VDF& domaine = ref_cast(Domaine_VDF, equation().domaine_dis());
  const Conds_lim& cls = ref_cast(Domaine_Cl_dis_base, equation().domaine_Cl_dis()).les_conditions_limites();
  const IntTab& fcl = ref_cast(Champ_Face_base, equation().inconnue()).fcl();
  const DoubleTab& vit = equation().inconnue().valeurs();
  const DoubleVect& fs = domaine.face_surfaces();
  int f, n, N = x.line_size(), d, D = dimension;
 
  for (f = 0; f < domaine.nb_faces_tot(); f++)
    if (fcl(f, 0) == 2 || fcl(f, 0) == 4)
      for (n = 0; n < N; n++) x(f, n) = incr ? -vit(f, n) : 0; //Dirichlet homogene / Symetrie: on revient a 0
    else if (fcl(f, 0) == 3)
      for (n = 0; n < N; n++)
        for (x(f, n) = incr ? -vit(f, n) : 0, d = 0; d < D; d++) //Dirichlet : valeur de la CL
          x(f, n) += domaine.face_normales(f, d) / fs(f) * ref_cast(Dirichlet, cls[fcl(f, 1)].valeur()).val_imp(fcl(f, 2), N * d + n);
 
  return x;
}