Echange_couplage_thermique.cpp

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#include <Echange_couplage_thermique.h>
#include <Discretisation_base.h>
#include <Domaine_Cl_dis_base.h>
#include <Champ_Uniforme.h>
#include <Probleme_base.h>
#include <Equation_base.h>
#include <Milieu_base.h>
#include <EChaine.h>
 
Implemente_instanciable_sans_constructeur( Echange_couplage_thermique, "Echange_couplage_thermique", Echange_global_impose ) ;
// XD Echange_couplage_thermique paroi_echange_global_impose Echange_couplage_thermique BRACE Thermal coupling boundary
// XD_CONT condition
// XD attr text suppress_param text OPT suppress
// XD attr h_imp suppress_param h_imp OPT suppress
// XD attr himpc suppress_param himpc OPT suppress
// XD attr ch suppress_param ch OPT suppress
// XD attr temperature_paroi field_base temperature_paroi OPT Temperature
// XD attr flux_paroi field_base flux_paroi OPT Wall heat flux
 
Echange_couplage_thermique::Echange_couplage_thermique()
{
  phi_ext_lu_ = true;
}
 
Sortie& Echange_couplage_thermique::printOn( Sortie& os ) const { return Echange_global_impose::printOn( os ); }
 
Entree& Echange_couplage_thermique::readOn( Entree& is )
{
  if (app_domains.size() == 0) app_domains = { Motcle("Thermique") };
  if (supp_discs.size() == 0) supp_discs = { Nom("VDF"), Nom("VEFPreP1B"), Nom("EF_axi"), Nom("EF") };
 
  Cerr << "Reading of coupled boundary" << finl;
 
  EChaine ech1("Ch_front_var_instationnaire_dep 1");
  EChaine ech2("Ch_front_var_instationnaire_dep 1");
 
  ech1 >> h_imp_;
  ech2 >> le_champ_front;
 
  LIST(Nom) noms;
  noms.add("temperature_paroi");
  noms.add("flux_paroi");
  lec_champs.lire_champs(is,noms);
  reprise_ = lec_champs.champs_lus();
 
  return is;
}
 
void Echange_couplage_thermique::completer()
{
  Echange_global_impose::completer();
 
  coeff_ap.typer("Ch_front_var_instationnaire_dep");
  coeff_ap->fixer_nb_comp(1);
  coeff_ap->associer_fr_dis_base(frontiere_dis());
  coeff_ap->fixer_nb_valeurs_temporelles(3);
 
  coeff_sp.typer("Ch_front_var_instationnaire_dep");
  coeff_sp->fixer_nb_comp(1);
  coeff_sp->associer_fr_dis_base(frontiere_dis());
  coeff_sp->fixer_nb_valeurs_temporelles(3);
 
  coeff_heff.typer("Ch_front_var_instationnaire_dep");
  coeff_heff->fixer_nb_comp(1);
  coeff_heff->associer_fr_dis_base(frontiere_dis());
  coeff_heff->fixer_nb_valeurs_temporelles(3);
 
  type_echange_eff.typer("Ch_front_var_instationnaire_dep");
  type_echange_eff->fixer_nb_comp(1);
  type_echange_eff->associer_fr_dis_base(frontiere_dis());
  type_echange_eff->fixer_nb_valeurs_temporelles(3);
 
  temperature_Teff.typer("Ch_front_var_instationnaire_dep");
  temperature_Teff->fixer_nb_comp(1);
  temperature_Teff->associer_fr_dis_base(frontiere_dis());
  temperature_Teff->fixer_nb_valeurs_temporelles(3);
 
  rftc_paroi.typer("Ch_front_var_instationnaire_dep");
  rftc_paroi->fixer_nb_comp(1);
  rftc_paroi->associer_fr_dis_base(frontiere_dis());
  rftc_paroi->fixer_nb_valeurs_temporelles(3);
 
  flux_critique_paroi.typer("Ch_front_var_instationnaire_dep");
  flux_critique_paroi->fixer_nb_comp(1);
  flux_critique_paroi->associer_fr_dis_base(frontiere_dis());
  flux_critique_paroi->fixer_nb_valeurs_temporelles(3);
 
  Nom nom_pb=mon_dom_cl_dis->equation().probleme().que_suis_je();
  const Champ_base& rho=mon_dom_cl_dis->equation().milieu().masse_volumique();
  if ((nom_pb.debute_par("Probleme_Interface")|| nom_pb==Nom("Probleme_Thermo_Front_Tracking"))||!sub_type(Champ_Uniforme,rho)
      ||nom_pb==Nom("Pb_Conduction") || nom_pb.debute_par("Pb_Conduction_Combustible")
      ||mon_dom_cl_dis->equation().que_suis_je()=="Convection_Diffusion_Concentration")
    {
      // For front tracking, QC, and conduc_variable cases, we do not divide by Rho*Cp:
      divise_par_rho_cp_=false;
    }
}
 
double Echange_couplage_thermique::champ_exterieur(int i,int j, const Champ_front_base& champ_ext) const
{
  if (divise_par_rho_cp_)
    {
      const Milieu_base& mil=mon_dom_cl_dis->equation().milieu();
      const Champ_base& rho=mil.masse_volumique();
      const Champ_Don_base& Cp=mil.capacite_calorifique();
      double d_rho = sub_type(Champ_Uniforme,rho) ? rho.valeurs()(0,0) : rho.valeurs()(i);
      double d_Cp = sub_type(Champ_Uniforme,Cp) ? Cp.valeurs()(0,0) : Cp.valeurs()(i);
      if (champ_ext.valeurs().dimension(0)==1)
        return champ_ext.valeurs()(0,j)/(d_rho*d_Cp);
      else
        return champ_ext.valeurs()(i,j)/(d_rho*d_Cp);
    }
  else
    {
      if (champ_ext.valeurs().dimension(0)==1)
        return champ_ext.valeurs()(0,j);
      else
        return champ_ext.valeurs()(i,j);
    }
}
 
void Echange_couplage_thermique::changer_temps_futur(double temps, int i)
{
  Echange_global_impose::changer_temps_futur(temps,i);
  coeff_ap->changer_temps_futur(temps,i);
  coeff_sp->changer_temps_futur(temps,i);
  coeff_heff->changer_temps_futur(temps,i);
  type_echange_eff->changer_temps_futur(temps,i);
  temperature_Teff->changer_temps_futur(temps,i);
  rftc_paroi->changer_temps_futur(temps,i);
  flux_critique_paroi->changer_temps_futur(temps,i);
}
 
int Echange_couplage_thermique::avancer(double temps)
{
  coeff_ap->avancer(temps);
  coeff_sp->avancer(temps);
  coeff_heff->avancer(temps);
  type_echange_eff->avancer(temps);
  temperature_Teff->avancer(temps);
  rftc_paroi->avancer(temps);
  flux_critique_paroi->avancer(temps);
  return  Echange_global_impose::avancer(temps);
}
 
int Echange_couplage_thermique::reculer(double temps)
{
  coeff_ap->reculer(temps);
  coeff_sp->reculer(temps);
  coeff_heff->reculer(temps);
  type_echange_eff->reculer(temps);
  temperature_Teff->reculer(temps);
  rftc_paroi->reculer(temps);
  flux_critique_paroi->reculer(temps);
  return  Echange_global_impose::reculer(temps);
}
 
void Echange_couplage_thermique::set_temps_defaut(double temps)
{
  Echange_global_impose::set_temps_defaut(temps);
  coeff_ap->set_temps_defaut(temps);
  coeff_sp->set_temps_defaut(temps);
  coeff_heff->set_temps_defaut(temps);
  type_echange_eff->set_temps_defaut(temps);
  temperature_Teff->set_temps_defaut(temps);
  rftc_paroi->set_temps_defaut(temps);
  flux_critique_paroi->set_temps_defaut(temps);
}
 
void Echange_couplage_thermique::mettre_a_jour(double temps)
{
  Echange_global_impose::mettre_a_jour(temps);
  coeff_ap->mettre_a_jour(temps);
  coeff_sp->mettre_a_jour(temps);
  coeff_heff->mettre_a_jour(temps);
  type_echange_eff->mettre_a_jour(temps);
  temperature_Teff->mettre_a_jour(temps);
  rftc_paroi->mettre_a_jour(temps);
  flux_critique_paroi->mettre_a_jour(temps);
}
 
static bool initialized = false;
int Echange_couplage_thermique::initialiser(double temps)
{
  if (!initialized)
    {
      Echange_global_impose::initialiser(temps);
      if (reprise_)
        {
          OWN_PTR(Champ_Inc_base) ch = domaine_Cl_dis().equation().inconnue();
 
          ch->affecter(lec_champs.champ_lu("temperature_paroi"));
          DoubleTab& vals1 =le_champ_front->valeurs();
          ch->trace(frontiere_dis(),vals1,temps,0);
 
          ch->affecter(lec_champs.champ_lu("flux_paroi"));
          DoubleTab& vals = phi_ext_->valeurs();
          ch->trace(frontiere_dis(),vals,temps,0);
        }
    }
  else
    {
      // Multi-run case where the computation is re-initialised (previous phi_ext and champ_front values are preserved)
      phi_ext_->set_temps_defaut(temps);
      phi_ext_->mettre_a_jour(temps);
      phi_ext_->changer_temps_futur(temps,0);
      le_champ_front->set_temps_defaut(temps);
      le_champ_front->mettre_a_jour(temps);
      le_champ_front->changer_temps_futur(temps,0);
      reprise_ = true;
    }
  coeff_ap->initialiser(temps,domaine_Cl_dis().inconnue());
  coeff_sp->initialiser(temps,domaine_Cl_dis().inconnue());
  coeff_heff->initialiser(temps,domaine_Cl_dis().inconnue());
  type_echange_eff->initialiser(temps,domaine_Cl_dis().inconnue());
  temperature_Teff->initialiser(temps,domaine_Cl_dis().inconnue());
  rftc_paroi->initialiser(temps,domaine_Cl_dis().inconnue());
  rftc_paroi->valeurs()=1e20;
  flux_critique_paroi->initialiser(temps,domaine_Cl_dis().inconnue());
  flux_critique_paroi->valeurs()=1e20;
  initialized = true;
  return 1;
}