Sortie_libre_Gradient_Pression_impose_VEF.cpp

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#include <Sortie_libre_Gradient_Pression_impose_VEF.h>
#include <Discretisation_base.h>
#include <Navier_Stokes_std.h>
#include <Champ_P0_VEF.h>
 
Implemente_instanciable(Sortie_libre_Gradient_Pression_impose_VEF, "Frontiere_ouverte_Gradient_Pression_impose_VEF", Neumann_sortie_libre);
 
Sortie& Sortie_libre_Gradient_Pression_impose_VEF::printOn(Sortie& s) const
{
  return s << que_suis_je() << finl;
}
 
Entree& Sortie_libre_Gradient_Pression_impose_VEF::readOn(Entree& s)
{
  if (app_domains.size() == 0) app_domains = { Motcle("Hydraulique"), Motcle("indetermine") };
 
  s >> le_champ_front;
  le_champ_ext.typer("Champ_front_uniforme");
  le_champ_ext->valeurs().resize(1, dimension);
  return s;
}
 
double Sortie_libre_Gradient_Pression_impose_VEF::flux_impose(int face) const
{
  if (le_champ_front->valeurs().size() == 1)
    {
      double a1 = trace_pression_int[face];
      double a2 = coeff[face];
      double a3 = le_champ_front->valeurs()(0, 0);
      double Pimp = a1 + a2 * a3;
      return Pimp;
    }
  else if (le_champ_front->valeurs().line_size() == 1)
    {
      return (trace_pression_int[face] + coeff[face] * le_champ_front->valeurs()(face, 0));
    }
  else
    Cerr << "Sortie_libre_Gradient_Pression_impose_VEF::flux_impose error" << finl;
  exit();
  return 0.;
}
 
double Sortie_libre_Gradient_Pression_impose_VEF::flux_impose(int face, int ncomp) const
{
  if (ncomp == 0) return flux_impose(face);
 
  Cerr << "Sortie_libre_Gradient_Pression_impose_VEF::flux_impose(int  , int )" << finl;
  Cerr << "Only the normal component of the gradient can be imposed" << finl;
  Process::exit();
  return 0.;
}