Source_Masse_Fluide_Dilatable_base.cpp

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#include <Source_Masse_Fluide_Dilatable_base.h>
#include <Champ_front_uniforme.h>
#include <Schema_Temps_base.h>
#include <Probleme_base.h>
#include <Equation_base.h>
#include <Domaine_VF.h>
#include <SFichier.h>
#include <Param.h>
 
Implemente_base(Source_Masse_Fluide_Dilatable_base, "Source_Masse_Fluide_Dilatable_base", Objet_U);
// XD mass_source interprete nul BRACE Mass source used in a dilatable simulation to add/reduce a mass at the boundary
// XD_CONT (volumetric source in the first cell of a given boundary).
 
Sortie& Source_Masse_Fluide_Dilatable_base::printOn(Sortie& os) const
{
  return os;
}
 
Entree& Source_Masse_Fluide_Dilatable_base::readOn(Entree& is)
{
  Param param(que_suis_je());
  param.ajouter("bord", &nom_bord_, Param::REQUIRED); // XD_ADD_P chaine
  // XD_CONT Name of the boundary where the source term is applied
  param.ajouter("surfacic_flux", &ch_front_source_, Param::REQUIRED); // XD_ADD_P front_field_base
  // XD_CONT The boundary field that the user likes to apply: for example, champ_front_uniforme, ch_front_input_uniform
  // XD_CONT or champ_front_fonc_t
  param.lire_avec_accolades_depuis(is);
 
  if (!sub_type(Champ_front_base, ch_front_source_.valeur()))
    {
      Cerr << "Source_Masse_Fluide_Dilatable_base::readOn() - param 'surfacic_flux' must be a Champ_front!!" << finl;
      Process::exit();
    }
  return is;
}
 
void Source_Masse_Fluide_Dilatable_base::associer_domaine_cl(const Domaine_Cl_dis_base& z)
{
  domaine_cl_dis_ = z;
}
 
void Source_Masse_Fluide_Dilatable_base::completer()
{
  Cerr << "Source_Masse_Fluide_Dilatable_base::completer() ..." << finl;
  // Initialize properly the champ_front - not done automatically because we are not in the scope of
  // boundary conditions. This will:
  //   - call associer_fr_dis_base()
  //   - fix the number of temporal values for champ_front.
  //   - call initialiser()
  // This is all inspired by what happens in Conds_lim::completer() and Conds_lim::initialiser() ...
  bool ok = false;
  for (int n_bord = 0; n_bord < domaine_cl_dis_->nb_cond_lim(); n_bord++)
    {
      const Cond_lim& la_cl = domaine_cl_dis_->les_conditions_limites(n_bord);
      const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
      if (le_bord.le_nom() == nom_bord_)
        {
          ch_front_source_->associer_fr_dis_base(la_cl->frontiere_dis());
          ok = true;
          break;
        }
    }
 
  if (!ok)
    {
      Cerr << "Source_Masse_Fluide_Dilatable_base::associer_domaine(): Internal error - should not happen !!" << finl;
      Process::exit();
    }
 
  // Fix the number of temporal values for champ_front.
  int nb_cases = domaine_cl_dis_->equation().schema_temps().nb_valeurs_temporelles();
  ch_front_source_->fixer_nb_valeurs_temporelles(nb_cases);
 
  // Initialisation of the champ_front:
  double tps = domaine_cl_dis_->equation().schema_temps().temps_courant();
  ch_front_source_->initialiser(tps, domaine_cl_dis_->inconnue());
 
  ncomp_ = ch_front_source_->valeurs().line_size();
 
  file_out_ = nom_du_cas();
  file_out_ += "_source_Masse_flux_";
  file_out_ += domaine_cl_dis_->equation().probleme().le_nom();
  file_out_ += ".out";
 
  Cerr << "Source_Masse_Fluide_Dilatable_base => File " << file_out_ << " created ..." << finl;
 
  if (je_suis_maitre())
    {
      SFichier fic(file_out_);
      fic << "# Convective and Diffusive mass source flux at the " << nom_bord_ << " boundary" << finl;
      fic << "# Time";
 
      for (int i = 0; i < ncomp_; i++)
        fic << " \t Convective_flux_species_" << i << " \t Diffusive_flux_species_" << i;
 
      fic << finl;
    }
}
 
void Source_Masse_Fluide_Dilatable_base::mettre_a_jour(double temps)
{
  //ch_front_source_->avancer(temps);
 
  double sum_conv = 0.;
  std::vector<double> sum_diff_vect(ncomp_);
  const DoubleTab& val_flux0 = ch_front_source_->valeurs();
 
  const Domaine_Cl_dis_base& zclb = domaine_cl_dis_.valeur();
  const Domaine_VF& zvf = ref_cast(Domaine_VF, zclb.domaine_dis());
 
  for (int n_bord = 0; n_bord < domaine_cl_dis_->nb_cond_lim(); n_bord++)
    {
      const Cond_lim& la_cl = domaine_cl_dis_->les_conditions_limites(n_bord);
      const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
 
      if (le_bord.le_nom() == nom_bord_)
        {
          // Handle uniform case ... such a pain:
          const int is_uniforme = sub_type(Champ_front_uniforme, ch_front_source_.valeur());
          const int ndeb = le_bord.num_premiere_face(), nfin = ndeb + le_bord.nb_faces();
 
          for (int i = 0; i < ncomp_; i++)
            {
              double sum_diff = 0.;
              for (int f = ndeb; f < nfin; f++)
                {
                  const double surf = zvf.face_surfaces(f);
                  sum_diff += is_uniforme ? val_flux0(0, i) * surf : val_flux0(f - ndeb, i) * surf;
                }
 
              sum_diff_vect[i] = Process::mp_sum(sum_diff);
            }
        }
    }
 
  if (je_suis_maitre())
    {
      SFichier fic(file_out_, ios::app);
      fic.setf(ios::scientific);
      fic << temps;
 
      for (int i = 0; i < ncomp_; i++)
        fic << " \t " << sum_conv << " \t " << sum_diff_vect[i];
 
      fic << finl;
    }
}
 
void Source_Masse_Fluide_Dilatable_base::changer_temps_futur(double temps, int i)
{
  ch_front_source_->changer_temps_futur(temps, i);
}
 
void Source_Masse_Fluide_Dilatable_base::set_temps_defaut(double temps)
{
  ch_front_source_->set_temps_defaut(temps);
}
 
void Source_Masse_Fluide_Dilatable_base::fill_val_flux_tab(DoubleTrav& val_flux) const
{
  const DoubleTab& val_flux0 = ch_front_source_->valeurs();
  /*
   * XXX Elie Saikali May 2025 : issue with ICoCo ...
   * Note: val_flux has the dimension of nb_faces whereas val_flux0 has the dimension of nb_faces of boundary nom_bord_ ...
   * the correct faces must be filled.
   * We start by filling val_flux only for the correct faces ...
   */
  for (int n_bord = 0; n_bord < domaine_cl_dis_->nb_cond_lim(); n_bord++)
    {
      const Cond_lim& la_cl = domaine_cl_dis_->les_conditions_limites(n_bord);
      const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
 
      if (le_bord.le_nom() == nom_bord_)
        {
          // Handle uniform case ... such a pain:
          const int is_uniforme = sub_type(Champ_front_uniforme, ch_front_source_.valeur());
          const int ndeb = le_bord.num_premiere_face(), nfin = ndeb + le_bord.nb_faces();
 
          for (int num_face = ndeb; num_face < nfin; num_face++)
            for (int ncomp = 0; ncomp < val_flux0.line_size(); ncomp++)
              val_flux(num_face, 0) += is_uniforme ? val_flux0(0, ncomp) : val_flux0(num_face - ndeb, ncomp);
        }
    }
}