Navier_Stokes_WC.cpp

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#include <Navier_Stokes_WC.h>
#include <Fluide_Weakly_Compressible.h>
#include <Discretisation_base.h>
 
Implemente_instanciable(Navier_Stokes_WC,"Navier_Stokes_WC",Navier_Stokes_Fluide_Dilatable_base);
// XD navier_stokes_WC navier_stokes_standard navier_stokes_WC INHERITS_BRACE Navier-Stokes equation for a
// XD_CONT weakly-compressible fluid.
// XD attr mass_source mass_source mass_source OPT Mass source used in a dilatable simulation to add/reduce a mass at
// XD_CONT the boundary (volumetric source in the first cell of a given boundary).
 
Sortie& Navier_Stokes_WC::printOn(Sortie& is) const
{
  return Navier_Stokes_Fluide_Dilatable_base::printOn(is);
}
 
Entree& Navier_Stokes_WC::readOn(Entree& is)
{
  Navier_Stokes_Fluide_Dilatable_base::readOn(is);
  assert(le_fluide);
  if (!sub_type(Fluide_Weakly_Compressible,le_fluide.valeur()))
    {
      Cerr<<"ERROR : the Navier_Stokes_WC equation can be associated only to a weakly compressible fluid."<<finl;
      Process::exit();
    }
  return is;
}
 
/*! @brief Complete l'equation base, associe la pression a l'equation,
 *
 *     complete la divergence, le gradient et le solveur pression.
 *     Ajout de 2 termes sources: l'un representant la force centrifuge
 *     dans le cas axi-symetrique,l'autre intervenant dans la resolution
 *     en 2D axisymetrique
 *
 */
void Navier_Stokes_WC::completer()
{
  Cerr<<"Navier_Stokes_WC::completer"<<finl;
  if (le_fluide->a_gravite())
    {
      Cerr << "Gravity = " << le_fluide->gravite() << finl;
      Cerr << "Creation of the buoyancy source term for the Navier_Stokes_WC equation : " << finl;
      Source t;
      Source& so=les_sources.add(t);
      Nom type_so = "Source_WC_Gravite_";
      Nom disc = discretisation().que_suis_je();
      if (disc=="VEFPreP1B") disc = "VEF";
      type_so += disc;
      so.typer_direct(type_so);
      so->associer_eqn(*this);
      Cerr << so->que_suis_je() << finl;
    }
  Navier_Stokes_Fluide_Dilatable_base::completer();
}
 
int Navier_Stokes_WC::impr(Sortie& os) const
{
  return Navier_Stokes_Fluide_Dilatable_base::impr(os);
}