Modele_turbulence_hyd_combinaison.cpp

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#include <Modele_turbulence_hyd_combinaison.h>
#include <Modifier_pour_fluide_dilatable.h>
#include <Champ_Inc_P0_base.h>
#include <Champ_Inc_P1_base.h>
#include <Champ_Inc_Q1_base.h>
#include <Equation_base.h>
#include <Probleme_base.h>
#include <Perf_counters.h>
#include <Domaine_VEF.h>
#include <Champ_P1NC.h>
#include <Champ_Q1NC.h>
#include <Domaine_EF.h>
#include <Domaine_VF.h>
#include <TRUSTTabs.h>
#include <Param.h>
 
 
Implemente_instanciable_sans_constructeur(Modele_turbulence_hyd_combinaison, "Modele_turbulence_hyd_combinaison", Modele_turbulence_hyd_0_eq_base);
// XD Modele_turbulence_hyd_combinaison Modele_turbulence_hyd_0_eq_base Modele_turbulence_hyd_combinaison BRACE
// XD_CONT Turbulence model constructed using several fields.
 
Modele_turbulence_hyd_combinaison::Modele_turbulence_hyd_combinaison()
{
  les_var.dimensionner(0);
}
 
Sortie& Modele_turbulence_hyd_combinaison::printOn(Sortie& is) const
{
  return Modele_turbulence_hyd_0_eq_base::printOn(is);
}
 
Entree& Modele_turbulence_hyd_combinaison::readOn(Entree& is)
{
  return Modele_turbulence_hyd_0_eq_base::readOn(is);
}
 
void Modele_turbulence_hyd_combinaison::set_param(Param& param) const
{
  Modele_turbulence_hyd_base::set_param(param);
  param.ajouter("nb_var", &les_var); // XD_ADD_P int
  // XD_CONT Number of fields used in the model expression (default = 0)
  param.ajouter("fonction", &la_fct_, Param::REQUIRED); // XD_ADD_P chaine
  // XD_CONT User function in the form f(x, y, z, t, source_field_name)
}
 
void Modele_turbulence_hyd_combinaison::completer()
{
  nb_var_ = les_var.size();
  fxyz_.dimensionner(1);
  fxyz_[0].setNbVar(4 + nb_var_);
  fxyz_[0].setString(la_fct_);
  fxyz_[0].addVar("x");
  fxyz_[0].addVar("y");
  fxyz_[0].addVar("z");
  fxyz_[0].addVar("t");
  for (int i = 0; i < nb_var_; i++)
    fxyz_[0].addVar(les_var[i]);
 
  fxyz_[0].parseString();
}
 
int Modele_turbulence_hyd_combinaison::preparer_calcul()
{
  Modele_turbulence_hyd_base::preparer_calcul();
  mettre_a_jour(0);
  return 1;
}
 
void Modele_turbulence_hyd_combinaison::mettre_a_jour(double temps)
{
  statistics().begin_count(STD_COUNTERS::turbulent_viscosity, statistics().get_last_opened_counter_level()+1);
  calculer_viscosite_turbulente();
  loipar_->calculer_hyd(la_viscosite_turbulente_, energie_cinetique_turbulente());
  limiter_viscosite_turbulente();
 
  if (equation().probleme().is_dilatable())
    correction_nut_et_cisaillement_paroi_si_qc(*this);
 
  la_viscosite_turbulente_->valeurs().echange_espace_virtuel();
  statistics().end_count(STD_COUNTERS::turbulent_viscosity);
}
 
Champ_Fonc_base& Modele_turbulence_hyd_combinaison::calculer_viscosite_turbulente()
{
  const Domaine_VF& domaine_VF = ref_cast(Domaine_VF, equation().domaine_dis());
  const DoubleTab& xp = domaine_VF.xp();
  DoubleTab& viscosite_valeurs = la_viscosite_turbulente_->valeurs();
  const Probleme_base& mon_pb = equation().probleme();
  double temps = equation().inconnue().temps();
  const int nb_ddl = domaine_VF.nb_elem();
  DoubleTabs sources_val(nb_var_);
 
  IntTab conv_to_elem(nb_var_); // conv_to_elem() = 0 <=> champ P0, = 1 <=> champ P1 ou Q1, = 2 <=> champ P1NC ou Q1NC
  int go_conv = 0; // go_conv = 1 <=> domaine EF, go_conv = 2 <=> domaine VEF
  IntTab nb_dim_so(nb_var_);
  IntTab dim_2_so(nb_var_);
 
  for (int so = 0; so < nb_var_; so++)
    {
      OBS_PTR(Champ_base) ch_ref;
      ch_ref = mon_pb.get_champ(les_var[so]);
      const DoubleTab& source_so_val = ch_ref->valeurs();
      sources_val[so] = source_so_val;
 
      // type de champ ? doit on convertir en champ par element ?
      if (sub_type(Champ_Inc_P0_base, mon_pb.get_champ(les_var[so])))
        {
          conv_to_elem(so) = 0; // on ne fait rien
        }
      else if ( sub_type(Champ_Inc_P1_base,mon_pb.get_champ(les_var[so])) || sub_type(Champ_Inc_Q1_base, mon_pb.get_champ(les_var[so])))
        {
          conv_to_elem(so) = 1; // champ nodal a convertir en champ element
          go_conv = 1;
        }
      else if ( sub_type(Champ_P1NC,mon_pb.get_champ(les_var[so])) || sub_type(Champ_Q1NC, mon_pb.get_champ(les_var[so])))
        {
          conv_to_elem(so) = 2; // champ face a convertir en champ element
          go_conv = 2;
        }
      else
        {
          Cerr << "Modele_turbulence_hyd_combinaison::calculer_viscosite_turbulente : error " << les_var[so] << " not Champ_P0_XX" << finl;
          Process::exit();
        }
 
      if (conv_to_elem(so) != 0)
        Cerr << "Modele_turbulence_hyd_combinaison::calculer_viscosite_turbulente : " << les_var[so] << " Conversion " << " => Champ_P0_XX" << finl;
 
      // champ scalaire ? si non, dim seconde dimension ?
      nb_dim_so(so) = source_so_val.nb_dim();
      if (nb_dim_so(so) < 1 || nb_dim_so(so) > 2) // nb_dim in [1; 2] only
        {
          Cerr << "Modele_turbulence_hyd_combinaison::calculer_viscosite_turbulente : " << les_var[so] << " nb dimension = " << source_so_val.nb_dim() << " != 1 or 2 " << finl;
          Process::exit();
        }
      dim_2_so(so) = 0;
      if (nb_dim_so(so) != 1)
        {
          dim_2_so(so) = source_so_val.dimension(1);
          Cerr << "Modele_turbulence_hyd_combinaison::calculer_viscosite_turbulente : " << les_var[so] << " nb dimension = " << nb_dim_so(so) << " and second dimension = " << " " << dim_2_so(so)
               << finl;
        }
 
    }
 
  int nb_loop_contr = 0;
  IntTab *elem_contr = nullptr;
  if (go_conv == 1) // Specialization domaine EF
    {
      nb_loop_contr = ref_cast(Domaine_EF, equation().domaine_dis()).domaine().nb_som_elem();
      elem_contr = &ref_cast(Domaine_EF, equation().domaine_dis()).domaine().les_elems();
    }
  else if (go_conv == 2) // Specialization domaine VEF
    {
      nb_loop_contr = ref_cast(Domaine_VEF, equation().domaine_dis()).domaine().nb_faces_elem();
      elem_contr = &ref_cast(Domaine_VEF, equation().domaine_dis()).elem_faces();
    }
 
  for (int i = 0; i < nb_ddl; i++) // boucle sur les elements
    {
      const double x = xp(i, 0);
      const double y = xp(i, 1);
      const double z = dimension > 2 ? xp(i, 2) : 0;
 
      fxyz_[0].setVar("x", x);
      fxyz_[0].setVar("y", y);
      fxyz_[0].setVar("z", z);
      fxyz_[0].setVar("t", temps);
 
      for (int so = 0; so < nb_var_; so++)
        {
          const Nom nom_source = les_var[so];
          const DoubleTab& source_so_val = sources_val[so];
 
          if (conv_to_elem(so) == 0) // champ elem
            {
              if (nb_dim_so(so) == 1 || dim_2_so(so) == 1)
                fxyz_[0].setVar(nom_source, source_so_val(i));
              else
                {
                  double vale2 = 0.;
                  for (int i2 = 0; i2 < (dim_2_so(so) - 1); i2++)
                    vale2 += source_so_val(i, i2) * source_so_val(i, i2);
                  fxyz_[0].setVar(nom_source, sqrt(vale2));
                }
            }
          else // not champ elem
            {
              double vale = 0.;
              for (int icontrl = 0; icontrl < nb_loop_contr; icontrl++)
                {
                  const int contrl = (elem_contr != nullptr ? (*elem_contr)(i, icontrl) : 0);
                  if (nb_dim_so(so) == 1 || dim_2_so(so) == 1)
                    vale += source_so_val(contrl) / nb_loop_contr;
                  else
                    {
                      double vale2 = 0.;
                      for (int i2 = 0; i2 < (dim_2_so(so) - 1); i2++)
                        vale2 += source_so_val(contrl, i2) * source_so_val(contrl, i2);
                      vale += sqrt(vale2) / nb_loop_contr;
                    }
                }
              fxyz_[0].setVar(nom_source, vale);
            }
        }
      viscosite_valeurs(i) = fxyz_[0].eval();
    }
  la_viscosite_turbulente_->changer_temps(temps);
 
  return la_viscosite_turbulente_;
}