Viscosite_turbulente_LES_base.cpp

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#include <Viscosite_turbulente_LES_base.h>
#include <Pb_Multiphase.h>
#include <Domaine_VF.h>
 
Implemente_base(Viscosite_turbulente_LES_base, "Viscosite_turbulente_LES_base", Viscosite_turbulente_base);
 
Sortie& Viscosite_turbulente_LES_base::printOn(Sortie& os) const { return os; }
 
Entree& Viscosite_turbulente_LES_base::readOn(Entree& is)
{
  calculer_longueurs_caracteristiques();
  return is;
}
 
void Viscosite_turbulente_LES_base::calculer_longueurs_caracteristiques()
{
  Cerr << "LES filter length scale calculation ..." << finl;
  const Domaine_VF& domaine_VF = ref_cast(Domaine_VF, pb_->domaine_dis());
  const DoubleVect& volume = domaine_VF.volumes();
  const int nb_elem = domaine_VF.domaine().nb_elem();
 
  l_.resize(nb_elem);
  for (int elem = 0; elem < nb_elem; elem++)
    l_(elem) = exp((log(volume[elem])) / double(Objet_U::dimension));
}