MuLambda_TBLE_Cte.cpp

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#include <MuLambda_TBLE_Cte.h>
#include <Eq_couch_lim.h>
#include <Fluide_Incompressible.h>
#include <Champ_Uniforme.h>
 
Implemente_instanciable(MuLambda_TBLE_Cte,"MuLambda_TBLE_Cte",MuLambda_TBLE_base);
 
Sortie& MuLambda_TBLE_Cte::printOn(Sortie& os) const
{
  return os;
}
 
Entree& MuLambda_TBLE_Cte::readOn(Entree& is)
{
  return is;
}
 
void MuLambda_TBLE_Cte::initialiser(const Milieu_base& milieu)
{
  if (!sub_type(Fluide_Incompressible, milieu))
    {
      Cerr << "Avec TBLE, vous devez utiliser un fluide incompressible " << finl;
      Process::exit();
    }
 
  const Fluide_base& le_fluide = ref_cast(Fluide_base,milieu);
  const Champ_Don_base& ch_visco_cin = le_fluide.viscosite_cinematique();
  if (sub_type(Champ_Uniforme,ch_visco_cin))
    {
      const DoubleTab& tab_visco = ch_visco_cin.valeurs();
 
      nu = std::max(tab_visco(0,0),DMINFLOAT);//visco cinematique supposee cste
    }
  else
    {
      Cerr << "Viscosite non constante : cas non traite encore dans TBLE" << finl;
      Process::exit();
    }
  if (le_fluide.has_diffusivite())
    {
      const Champ_Don_base& ch_alpha = le_fluide.diffusivite();
      if (sub_type(Champ_Uniforme,ch_alpha))
        {
          const DoubleTab& tab_lambda = ch_alpha.valeurs();
          alpha = std::max(tab_lambda(0,0),DMINFLOAT);//lambda supposee cste
        }
      else
        {
          Cerr << "Diffusivite non constante : cas non traite encore dans TBLE" << finl;
          Process::exit();
        }
    }
}