Source_injection_masse_base.cpp

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#include <Source_injection_masse_base.h>
#include <Pb_Multiphase.h>
#include <Discret_Thyd.h>
 
 
Implemente_base(Source_injection_masse_base, "Source_injection_masse_base", Sources_Multiphase_base);
 
Sortie& Source_injection_masse_base::printOn(Sortie& os) const
{
  return os;
}
 
Entree& Source_injection_masse_base::readOn(Entree& is)
{
  Cerr << "Lecture du Champ de masse injectee" << finl;
 
  OWN_PTR(Champ_Don_base) flux_masse_lu_;
  Motcle type;
  is >> type;
 
  flux_masse_lu_.typer(type);
  Champ_Don_base& ch_flux_masse_lu_ = ref_cast(Champ_Don_base,flux_masse_lu_.valeur());
  is >> ch_flux_masse_lu_;
  const int nb_comp = ch_flux_masse_lu_.nb_comp();
 
  equation().probleme().discretisation().discretiser_champ("champ_elem", equation().domaine_dis(), "pp", "1",nb_comp,0., flux_masse_);
  flux_masse_lu_->fixer_nb_comp(nb_comp);
  if (ch_flux_masse_lu_.le_nom()=="anonyme")
    ch_flux_masse_lu_.nommer("Flux_masse_injectee");
 
  for (int n = 0; n < nb_comp; n++)
    flux_masse_lu_->fixer_nom_compo(n, ch_flux_masse_lu_.le_nom() + (nb_comp > 1 ? Nom(n) :""));
  for (int n = 0; n < nb_comp; n++)
    flux_masse_->fixer_nom_compo(n, ch_flux_masse_lu_.le_nom() + (nb_comp > 1 ? Nom(n) :""));
 
  equation().discretisation().nommer_completer_champ_physique(equation().domaine_dis(),ch_flux_masse_lu_.le_nom(),"1/s",flux_masse_lu_,equation().probleme());
  equation().discretisation().nommer_completer_champ_physique(equation().domaine_dis(),ch_flux_masse_lu_.le_nom(),"1/s",flux_masse_,equation().probleme());
  flux_masse_->valeurs() = 0;
  flux_masse_->affecter(flux_masse_lu_);
 
  const Pb_Multiphase& pb = ref_cast(Pb_Multiphase, equation().probleme());
  int N = pb.nb_phases();
  if (N != flux_masse_->valeurs().line_size()) Process::exit(que_suis_je() + " : you must input as many fluxes as there are phases !!");
 
  return is;
}
 
void Source_injection_masse_base::mettre_a_jour(double temps)
{
  flux_masse_->mettre_a_jour(temps);
}
 
void Source_injection_masse_base::ajouter_blocs(matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl) const
{
  const Domaine_VF& domaine = ref_cast(Domaine_VF, equation().domaine_dis());
  const Pb_Multiphase& pb = ref_cast(Pb_Multiphase, equation().probleme());
  const DoubleTab& rho = pb.get_champ("masse_volumique").passe(),
                   &tab_inj = flux_masse_->valeurs();
  const DoubleVect& pe = equation().milieu().porosite_elem(), &ve = domaine.volumes();
  int cI = (tab_inj.dimension(0)==1), cR = (rho.dimension(0)==1), N =rho.line_size();
  int e, k;
 
  for (e = 0; e < domaine.nb_elem(); e++)
    for (k = 0; k < N; k++)
      secmem(e, k) += pe[e] * ve[e] * tab_inj(!cI*e, k) * rho(!cR, k);
}