Op_Dift_VDF_base.cpp

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#include <Eval_Dift_Multiphase_VDF.h>
#include <Modele_turbulence_hyd_base.h>
#include <Op_Dift_VDF_base.h>
#include <Eval_Dift_VDF.h>
#include <Perf_counters.h>
#include <TRUSTTrav.h>
#include <Motcle.h>
 
Implemente_base(Op_Dift_VDF_base,"Op_Dift_VDF_base",Op_Diff_VDF_base);
 
Sortie& Op_Dift_VDF_base::printOn(Sortie& is) const { return Op_Diff_VDF_base::printOn(is); }
Entree& Op_Dift_VDF_base::readOn(Entree& is) { return Op_Diff_VDF_base::readOn(is); }
 
void Op_Dift_VDF_base::ajouter_blocs(matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl) const
{
  iter_->ajouter_blocs(matrices,secmem,semi_impl);
 
  // On ajoute des termes si axi ...
  Op_Dift_VDF_base::ajoute_terme_pour_axi_turb(matrices, secmem, semi_impl);
}
 
// Ajout du terme supplementaire en V/(R*R) dans le cas des coordonnees axisymetriques
void Op_Dift_VDF_base::ajoute_terme_pour_axi_turb(matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl) const
{
  if (equation().domaine_application() == Motcle("Hydraulique")) // On est dans le cas des equations de Navier_Stokes
    {
      const std::string& nom_inco = equation().inconnue().le_nom().getString();
      Matrice_Morse *mat = matrices.count(nom_inco) ? matrices.at(nom_inco) : nullptr;
      const DoubleTab& inco = semi_impl.count(nom_inco) ? semi_impl.at(nom_inco) : equation().inconnue().valeurs();
 
      if (Objet_U::bidim_axi == 1)
        {
          const Domaine_VDF& zvdf = iter_->domaine();
          const DoubleTab& xv = zvdf.xv();
          const IntVect& ori = zvdf.orientation();
          const IntTab& face_voisins = zvdf.face_voisins();
          const DoubleVect& volumes_entrelaces = zvdf.volumes_entrelaces();
          int face, nb_faces = zvdf.nb_faces(); //, cst;
          double db_diffusivite;
 
          const Eval_Diff_VDF& eval = dynamic_cast<const Eval_Diff_VDF&>(iter_->evaluateur());
          const Champ_base& ch = eval.get_diffusivite();
          const DoubleTab& tab_diffusivite = ch.valeurs();
          const int N = tab_diffusivite.dimension(1);
          DoubleTrav diffu_tot(zvdf.nb_elem_tot(), N);
 
          int size = diffu_tot.dimension_tot(0);
          int cM = (tab_diffusivite.dimension(0) == 1);
 
          const RefObjU& modele_turbulence = equation().get_modele(TURBULENCE);
          if (is_turb()) // Cas turbulence multiphase
            {
              const Eval_Dift_Multiphase_VDF& eval_dift = dynamic_cast<const Eval_Dift_Multiphase_VDF&>(iter_->evaluateur()) ;
              const DoubleTab& diffusivite_turb = eval_dift.tab_nu_t() ;
              const DoubleTab& alpharho = equation().probleme().equation(1).champ_conserve().passe();
              assert(diffusivite_turb.nb_dim()==2);
 
              for (int i = 0; i < size; i++)
                for (int n=0; n<N; n++)
                  diffu_tot(i, n) = tab_diffusivite(!cM*i, n) + alpharho(i, n)*diffusivite_turb(i,n);
            }
          else if (sub_type(Modele_turbulence_hyd_base, modele_turbulence.valeur()))
            {
              const Eval_Dift_VDF& eval_dift = static_cast<const Eval_Dift_VDF&>(eval);
              const Champ_Fonc_base& ch_diff_turb = eval_dift.diffusivite_turbulente();
              const DoubleVect& diffusivite_turb = ch_diff_turb.valeurs();
 
              for (int i = 0; i < size; i++)
                diffu_tot[i] = tab_diffusivite[!cM*i] + diffusivite_turb[i];
            }
          else
            {
              Cerr << "Method Op_Dift_VDF_base::ajoute_terme_pour_axi_turb" << finl;
              Cerr << "The type " << equation().que_suis_je() << " of the equation associated " << finl;
              Cerr << "with the current operator " << que_suis_je() << "is not coherent." << finl;
              Cerr << "It must be sub typing of Navier_Stokes_Turbulent" << finl;
              Process::exit();
            }
 
          for (face = 0; face < nb_faces; face++)
            for (int n = 0; n < N; n++)
              if (ori(face) == 0)
                {
                  const int elem1 = face_voisins(face, 0), elem2 = face_voisins(face, 1);
 
                  if (elem1 == -1) db_diffusivite = diffu_tot(elem2, n);
                  else if (elem2 == -1) db_diffusivite = diffu_tot(elem1, n);
                  else db_diffusivite = 0.5 * (diffu_tot(elem2, n) + diffu_tot(elem1, n));
 
                  double r = xv(face, 0);
                  if (r >= 1.e-24)
                    {
                      if (mat) (*mat)(N * face + n, N * face + n) += db_diffusivite * volumes_entrelaces(face) / (r * r);
                      secmem(face, n) -= inco(face, n) * db_diffusivite * volumes_entrelaces(face) / (r * r);
                    }
                }
        }
    }
}