Energy_Euler.cpp

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#include <Momentum_Euler.h>
#include <Energy_Euler.h>
#include <Discret_Thyd.h>
#include <Domaine_VF.h>
#include <Pb_Euler.h>
#include <Domaine.h>
#include <Param.h>
 
Implemente_instanciable(Energy_Euler, "Energy_Euler|Energie_Euler", Conservation_Euler_base);
// XD energy_euler cons_euler energie_euler INHERITS_BRACE Internal energy conservation equation for a multi-phase Euler
// XD_CONT problem where the unknown is the temperature
 
Sortie& Energy_Euler::printOn(Sortie& is) const { return Equation_base::printOn(is); }
 
Entree& Energy_Euler::readOn(Entree& is)
{
  Conservation_Euler_base::readOn(is);
  add_missing_nconserv_op();
 
  terme_convectif.set_fichier("Convection_energie");
  terme_convectif.set_description("Convective heat transfer rate=Integral(-h*u*ndS) [W] if SI units used");
 
  terme_nconserv_.set_fichier("Non_conservative_energie");
  terme_nconserv_.set_description("Conribution of non_conservative operator in energy equation");
 
  return is;
}
 
void Energy_Euler::set_param(Param& param) const
{
  Equation_base::set_param(param);
  param.ajouter_non_std("termes_non_conservatifs|non_conservative_terms", (this));
  param.ajouter_non_std("convection", (this), Param::REQUIRED);
}
 
void Energy_Euler::discretiser()
{
  Cerr << "Energy_Euler discretization" << finl;
  const Discret_Thyd& dis = ref_cast(Discret_Thyd, discretisation());
  const Pb_Euler& pb = ref_cast(Pb_Euler, probleme());
 
  const double temps = schema_temps().temps_courant();
  const int nb_valeurs_temp = schema_temps().nb_valeurs_temporelles();
  const int N = pb.nb_phases();
 
  dis.discretiser_champ("temperature", domaine_dis(), "alpha_energie_tot", "J/m3", N, nb_valeurs_temp, temps, l_inco_ch_);
  l_inco_ch_->fixer_nature_du_champ(N == 1 ? scalaire : multi_scalaire);
 
  for (int i = 0; i < N; i++)
    l_inco_ch_->fixer_nom_compo(i, Nom("alpha_energie_tot_") + pb.nom_phase(i));
 
  champs_compris_.ajoute_champ(l_inco_ch_);
 
  Equation_base::discretiser();
 
  Cerr << "Energy_Euler discretization ==> ok" << finl;
}
 
// overridden to avoid affecting energie_tot and to read but do nothing !!
Entree& Energy_Euler::lire_cond_init(Entree& is)
{
  Cerr << "Reading of initial conditions\n";
  Nom nom;
  Motcle motlu;
  is >> nom;
  motlu = nom;
  if (motlu != Motcle("{"))
    {
      Cerr << "We expected a { while reading " << que_suis_je() << finl;
      Cerr << "and not : " << nom << finl;
      exit();
    }
  is >> nom;
  motlu = nom;
  if (motlu != Motcle(inconnue().le_nom()) && motlu != "Energie_tot")
    {
      Cerr << nom << " is not the name of the unknown " << inconnue().le_nom() << finl;
      exit();
    }
  OWN_PTR(Champ_Don_base) ch_init;
  is >> ch_init;
 
  const int nb_comp = ch_init->nb_comp();
  verifie_ch_init_nb_comp(inconnue(), nb_comp);
 
  is >> nom;
  motlu = nom;
  if (motlu != Motcle("}"))
    {
      Cerr << "We expected a } while reading " << que_suis_je() << finl;
      Cerr << "and not : " << nom << finl;
      exit();
    }
  return is;
}
 
const Operateur& Energy_Euler::operateur(int i) const
{
  switch(i)
    {
    case 0:
      return terme_convectif;
    case 1:
      return terme_nconserv_;
    default:
      Cerr << que_suis_je() << " : wrong operator number " << i << finl;
      Process::exit();
    }
  // For the compilers!!
  return terme_convectif;
}
 
Operateur& Energy_Euler::operateur(int i)
{
  switch(i)
    {
    case 0:
      return terme_convectif;
    case 1:
      return terme_nconserv_;
    default:
      Cerr << que_suis_je() << " : wrong operator number " << i << finl;
      Process::exit();
    }
  // For the compilers!!
  return terme_convectif;
}