Pb_Dilatable_base.cpp

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#include <Schema_Euler_explicite.h>
#include <Schema_Euler_Implicite.h>
#include <Fluide_Dilatable_base.h>
#include <Schema_RK_Williamson.h>
#include <Schema_RK_Rationnel.h>
#include <Loi_Fermeture_base.h>
#include <Pb_Dilatable_base.h>
#include <Probleme_Couple.h>
#include <Equation_base.h>
#include <Perf_counters.h>
#include <Domaine.h>
#include <Debog.h>
 
Implemente_base(Pb_Dilatable_base,"Pb_Dilatable_base",Pb_Fluide_base);
 
Sortie& Pb_Dilatable_base::printOn(Sortie& os) const { return Pb_Fluide_base::printOn(os); }
 
Entree& Pb_Dilatable_base::readOn(Entree& is) { return Pb_Fluide_base::readOn(is); }
 
void Pb_Dilatable_base::associer_milieu_base(const Milieu_base& mil)
{
  Pb_Fluide_base::associer_milieu_base(mil);
  le_fluide_ =  ref_cast(Fluide_Dilatable_base,mil);
}
 
void Pb_Dilatable_base::associer_sch_tps_base(const Schema_Temps_base& sch)
{
  if (!sub_type(Schema_Euler_explicite,sch) && !sub_type(Schema_Euler_Implicite,sch)
      && !sub_type(RRK2,sch) && !sub_type(RK2,sch) && !sub_type(RK3,sch) && !sub_type(RK4,sch))
    {
      Cerr << "TRUST can't solve a " << que_suis_je() << " with a " << sch.que_suis_je() << " time scheme." << finl;
      Process::exit();
    }
  if ( sub_type(Schema_Euler_Implicite,sch) && is_coupled())
    {
      Cerr << finl;
      Cerr << "Coupled problem with unique Euler implicit time scheme with " << que_suis_je() <<  "fluid are not allowed!" << finl;
      Cerr << "Choose another time scheme or set a time scheme for each of your problems." << finl;
      Process::exit();
    }
  Pb_Fluide_base::associer_sch_tps_base(sch);
}
 
void Pb_Dilatable_base::preparer_calcul()
{
  Fluide_Dilatable_base& le_fluide = ref_cast(Fluide_Dilatable_base,milieu());
  if (le_fluide.type_fluide()=="Gaz_Reel") equation(1).inconnue().nommer("temperature");
  if (le_fluide.type_fluide()=="Melange_Binaire") equation(1).inconnue().nommer("fraction_massique");
 
  le_fluide.completer(*this);
  le_fluide.preparer_calcul();
  Pb_Fluide_base::preparer_calcul();
  le_fluide.calculer_masse_volumique();
  le_fluide.preparer_calcul();
}
 
bool Pb_Dilatable_base::initTimeStep(double dt)
{
  bool ok = Pb_Fluide_base::initTimeStep(dt);
  le_fluide_->preparer_pas_temps();
  return ok;
}
 
void Pb_Dilatable_base::mettre_a_jour(double temps)
{
  Debog::set_nom_pb_actuel(le_nom());
  equation(1).mettre_a_jour(temps); // thermique
  equation(0).mettre_a_jour(temps); // NS
 
  for(int i=2; i<nombre_d_equations(); i++) // if species ...
    equation(i).mettre_a_jour(temps);
 
  les_postraitements_.mettre_a_jour(temps);
  domaine().mettre_a_jour(temps,domaine_dis(),*this);
  for (auto& itr : liste_loi_fermeture_)
    {
      Loi_Fermeture_base& loi=itr.valeur();
      loi.mettre_a_jour(temps);
    }
}
 
bool Pb_Dilatable_base::iterateTimeStep(bool& converged)
{
  Debog::set_nom_pb_actuel(le_nom());
  Schema_Temps_base& sch=schema_temps();
  double temps_present=sch.temps_courant();
  double temps_futur=temps_present+sch.pas_de_temps();
 
  //1. Solve all the equations except the first one (Navier Stokes, solved later at //6)
  for (int i=1; i<nombre_d_equations(); i++)
    {
      sch.faire_un_pas_de_temps_eqn_base(equation(i));
      statistics().begin_count(STD_COUNTERS::update_variables,statistics().get_last_opened_counter_level()+1);
      equation(i).milieu().mettre_a_jour(temps_futur);;
      equation(i).inconnue().mettre_a_jour(temps_futur);
      statistics().end_count(STD_COUNTERS::update_variables);
    }
 
  statistics().begin_count(STD_COUNTERS::update_variables,statistics().get_last_opened_counter_level()+1);
 
  //2. Compute temperature-dependent coefficients
  le_fluide_->calculer_coeff_T();
 
  //3. Compute volumic mass (update Cp)
  le_fluide_->calculer_masse_volumique();
 
  //4. Solve EDO equation (pressure) if needed (ie. QC)
  le_fluide_->Resoudre_EDO_PT();
 
  //5. Compute volumic mass
  le_fluide_->calculer_masse_volumique();
  statistics().end_count(STD_COUNTERS::update_variables);
  //6. Solve Navier Stokes equation
  sch.faire_un_pas_de_temps_eqn_base(equation(0));
  statistics().begin_count(STD_COUNTERS::update_variables,statistics().get_last_opened_counter_level()+1);
  equation(0).milieu().mettre_a_jour(temps_futur);
  equation(0).inconnue().mettre_a_jour(temps_futur);
  statistics().end_count(STD_COUNTERS::update_variables);
  // Update pressure fields (total/thermo/hydro) if necessary
  update_pressure_fields(temps_futur);
 
  // on recule les inconnues (le pb mettra a jour les equations)
  for (int i=0; i<nombre_d_equations(); i++)
    equation(i).inconnue().reculer();
 
  // Calculs coeffs echange sur l'instant sur lequel doivent agir les operateurs.
  double tps=schema_temps().temps_defaut();
  for(int i=0; i<nombre_d_equations(); i++)
    equation(i).domaine_Cl_dis().calculer_coeffs_echange(tps);
 
  converged=true;
  return true;
}
 
void Pb_Dilatable_base::update_pressure_fields(double t)
{
  le_fluide_->update_pressure_fields(t);
}