T_paroi_Champ_P0_VDF.cpp

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#include <Champ_front_calc_interne.h>
#include <Echange_interne_impose.h>
#include <T_paroi_Champ_P0_VDF.h>
#include <Echange_impose_base.h>
#include <Dirichlet_homogene.h>
#include <Iterateur_VDF_Elem.h>
#include <Neumann_homogene.h>
#include <Op_Diff_VDF_base.h>
#include <Equation_base.h>
#include <Neumann_paroi.h>
#include <Eval_Diff_VDF.h>
#include <Champ_P0_VDF.h>
#include <Periodique.h>
#include <Operateur.h>
#include <Dirichlet.h>
#include <Navier.h>
 
Implemente_instanciable(T_paroi_Champ_P0_VDF, "T_paroi_Champ_P0_VDF", Champ_Fonc_P0_VDF);
 
Sortie& T_paroi_Champ_P0_VDF::printOn(Sortie& s) const { return s << que_suis_je() << " " << le_nom(); }
 
Entree& T_paroi_Champ_P0_VDF::readOn(Entree& s) { return s; }
 
void T_paroi_Champ_P0_VDF::mettre_a_jour(double tps)
{
  me_calculer(tps);
  changer_temps(tps);
  Champ_Fonc_base::mettre_a_jour(tps);
}
 
void T_paroi_Champ_P0_VDF::associer_champ(const Champ_P0_VDF& un_champ)
{
  mon_champ_ = un_champ;
}
 
void T_paroi_Champ_P0_VDF::me_calculer(double tps)
{
  const Domaine_VDF& dvdf = ref_cast(Domaine_VDF, le_dom_VF.valeur());
  const IntTab& face_voisins = dvdf.face_voisins();
  const DoubleVect& vol = dvdf.volumes();
 
  const Op_Diff_VDF_base& op_diff_vdf = ref_cast(Op_Diff_VDF_base, mon_champ_->equation().operateur(0).l_op_base());
  const Eval_Diff_VDF& eval = dynamic_cast<const Eval_Diff_VDF&>( op_diff_vdf.get_iter()->evaluateur());
 
  const DoubleTab& temp = mon_champ_->valeurs();
  DoubleTab& val = valeurs(tps);
  val = 0.; // interne ou cl pas traitees
 
  /*
   * Traitement bord/coin :-)
   *
   * On moyenne la contribution ... comment tu fais sinon ?
   */
 
  const int N = temp.line_size(), n_elem = temp.dimension(0);
  IntTrav indx_pond(n_elem, N);
 
  for (int n_bord = 0; n_bord < dvdf.nb_front_Cl(); n_bord++)
    for (int k = 0; k < N; k++) // pour multiphase
      {
        const Cond_lim& la_cl = le_dom_Cl_VDF->les_conditions_limites(n_bord);
        const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
        const int ndeb = le_bord.num_premiere_face(), nfin = ndeb + le_bord.nb_faces();
 
        if (sub_type(Periodique, la_cl.valeur()))
          {
            for (int num_face = ndeb; num_face < nfin; num_face++)
              {
                const int elem1 = face_voisins(num_face, 0), elem2 = face_voisins(num_face, 1);
 
                val(elem1, k) += (vol(elem1) * temp(elem1, k) + vol(elem2) * temp(elem2, k)) / (vol(elem1) + vol(elem2)); // moyenne volumique
                val(elem2, k) = val(elem1, k);
 
                indx_pond(elem1, k)++;
                indx_pond(elem1, k)++;
              }
          }
        else if (sub_type(Dirichlet, la_cl.valeur()))
          {
            for (int num_face = ndeb, num_face_cl = 0; num_face < nfin; num_face++, num_face_cl++)
              {
                int elem = face_voisins(num_face, 0);
                if (elem < 0)
                  elem = face_voisins(num_face, 1);
 
                val(elem, k) += ref_cast(Dirichlet, la_cl.valeur()).val_imp(num_face_cl, k);
 
                indx_pond(elem, k)++;
              }
          }
        else if (sub_type(Dirichlet_homogene, la_cl.valeur()))
          {
            for (int num_face = ndeb; num_face < nfin; num_face++)
              {
                int elem = face_voisins(num_face, 0);
                if (elem < 0)
                  elem = face_voisins(num_face, 1);
 
                val(elem, k) += 0.;
                indx_pond(elem, k)++;
              }
          }
        else if (sub_type(Neumann_homogene, la_cl.valeur()) || sub_type(Navier, la_cl.valeur())) // grad nulle
          {
            for (int num_face = ndeb; num_face < nfin; num_face++)
              {
                int elem = face_voisins(num_face, 0);
                if (elem < 0)
                  elem = face_voisins(num_face, 1);
 
                val(elem, k) += temp(elem, k);
                indx_pond(elem, k)++;
              }
          }
        else if (sub_type(Echange_externe_impose, la_cl.valeur()))
          {
            const Echange_externe_impose& la_cl_ext = ref_cast(Echange_externe_impose, la_cl.valeur());
            for (int num_face = ndeb, num_face_cl = 0; num_face < nfin; num_face++, num_face_cl++)
              {
                const int elem1 = face_voisins(num_face, 0), elem2 = face_voisins(num_face, 1);
                int elem_opp = -1; // si Echange_interne_impose
 
                if (sub_type(Echange_interne_impose, la_cl_ext))
                  {
                    const Echange_interne_impose& la_cl_int = ref_cast(Echange_interne_impose, la_cl_ext);
                    const Champ_front_calc_interne& Text_int = ref_cast(Champ_front_calc_interne, la_cl_int.T_ext());
                    const IntVect& fmap = Text_int.face_map();
                    int opp_face = fmap[num_face_cl]+ num_face - num_face_cl ;  // num1 is the index of the first face
                    int e1 = face_voisins(opp_face, 0);
                    elem_opp = (e1 != -1) ? e1 : face_voisins(opp_face, 1);
                  }
 
                const bool is_radiatif = la_cl_ext.has_emissivite();
 
                const int elem = elem1 > -1 ? elem1 : elem2;
                const double e = Objet_U::axi ? dvdf.dist_norm_bord_axi(num_face) : dvdf.dist_norm_bord(num_face);
                const double h_imp = la_cl_ext.h_imp(num_face_cl, k) , T_ext = (elem_opp == -1) ? la_cl_ext.T_ext(num_face_cl, k) : temp(elem_opp, k);
                const double nu = eval.nu_2_impl(elem, k), t_elem = temp(elem, k);
                const double eps = is_radiatif ? la_cl_ext.emissivite(num_face_cl, k) : 0;
 
                val(elem, k) += newton_T_paroi_VDF(eps, h_imp, T_ext, nu, e, t_elem);
                indx_pond(elem, k)++;
              }
          }
        else if (sub_type(Echange_global_impose, la_cl.valeur()))
          {
            const Echange_global_impose& la_cl_glob = ref_cast(Echange_global_impose, la_cl.valeur());
            for (int num_face = ndeb, num_face_cl = 0; num_face < nfin; num_face++, num_face_cl++)
              {
                const int elem1 = face_voisins(num_face, 0), elem2 = face_voisins(num_face, 1);
                const int elem = elem1 > -1 ? elem1 : elem2;
                const double e = Objet_U::axi ? dvdf.dist_norm_bord_axi(num_face) : dvdf.dist_norm_bord(num_face);
                const double h_imp = la_cl_glob.h_imp(num_face_cl, k) , T_ext = la_cl_glob.T_ext(num_face_cl, k);
                const double nu = eval.nu_2_impl(elem, k), t_elem = temp(elem, k);
                const double phi_ext = la_cl_glob.has_phi_ext() ? la_cl_glob.flux_exterieur_impose(num_face_cl,k) : 0;
                const double phi = phi_ext + h_imp * (T_ext - t_elem);
 
                val(elem, k) += e * phi / nu + t_elem;
                indx_pond(elem, k)++;
              }
          }
        else if (sub_type(Neumann_paroi, la_cl.valeur()))
          for (int num_face = ndeb, num_face_cl = 0; num_face < nfin; num_face++, num_face_cl++)
            {
              const int elem1 = face_voisins(num_face, 0), elem2 = face_voisins(num_face, 1);
              const double signe = elem1 > -1 ? -1.0 : 1.0;
              const int elem = elem1 > -1 ? elem1 : elem2;
              const double e = Objet_U::axi ? dvdf.dist_norm_bord_axi(num_face) : dvdf.dist_norm_bord(num_face);
              const double nu = eval.nu_2_impl(elem, k), t_elem = temp(elem, k);
 
              val(elem, k) += signe * e * ref_cast(Neumann_paroi, la_cl.valeur()).flux_impose(num_face_cl, k) / nu + t_elem;
              indx_pond(elem, k)++;
            }
      }
 
  // On moyenne la contribution
  for (int elem = 0; elem < n_elem; elem++)
    for (int k = 0; k < N; k++) // pour multiphase
      if (indx_pond(elem, k) > 0)
        val(elem, k) /= (double)indx_pond(elem, k);
}