Viscosite_turbulente_l_melange.cpp

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#include <Viscosite_turbulente_l_melange.h>
 
#include <Pb_Multiphase.h>
#include <Domaine_VF.h>
#include <Motcle.h>
#include <Noms.h>
 
Implemente_instanciable(Viscosite_turbulente_l_melange, "Viscosite_turbulente_l_melange", Viscosite_turbulente_base);
// XD type_diffusion_turbulente_multiphase_l_melange type_diffusion_turbulente_multiphase_deriv l_melange BRACE not_set
 
Sortie& Viscosite_turbulente_l_melange::printOn(Sortie& os) const { return os; }
 
Entree& Viscosite_turbulente_l_melange::readOn(Entree& is)
{
  Param param(que_suis_je());
  param.ajouter("l_melange", &l_melange_, Param::REQUIRED); // XD_ADD_P floattant
  // XD_CONT not_set
  param.lire_avec_accolades_depuis(is);
  Cerr << "l_melange = " << l_melange_ << finl ;
 
  pb_->creer_champ("taux_cisaillement"); //needed for the computation of the turbulent viscosity
  pb_->creer_champ("distance_paroi_globale"); // wall distance required
 
  return is ;
}
 
void Viscosite_turbulente_l_melange::eddy_viscosity(DoubleTab& nu_t) const
{
  const DoubleTab& tc = pb_->get_champ("taux_cisaillement").valeurs(),
                   &y_elem = ref_cast(Domaine_VF, pb_->domaine_dis()).y_elem();
  assert(nu_t.dimension_tot(0) == tc.dimension_tot(0) && tc.dimension(1) <= nu_t.dimension(1));
  //set to 0 for components beyond k.dimension(1) (e.g. vapor in Pb_Multiphase)
  for (int i = 0; i < nu_t.dimension_tot(0); i++)
    for (int n = 0; n < nu_t.dimension(1); n++)
      nu_t(i, n) = n < 1 ? tc(i, n) * l_melange_ * y_elem(i) * l_melange_ * y_elem(i) : 0; // Does weird things when non zero on gas phase. Is this the real problem ?
//      nu_t(i, n) = n < tc.dimension(1) ? tc(i, n) * l_melange_ * y_elem(i) : 0; Old version
}
 
void Viscosite_turbulente_l_melange::reynolds_stress(DoubleTab& R_ij) const
{
  abort(); //TBD
}
 
void Viscosite_turbulente_l_melange::k_over_eps(DoubleTab& k_sur_eps) const
{
  abort(); //TBD
}
 
void Viscosite_turbulente_l_melange::eps(DoubleTab& k_sur_eps) const
{
  abort(); //TBD
}