Modele_Launder_Sharma_VDF.cpp

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#include <Modele_Launder_Sharma_VDF.h>
#include <Domaine_VDF.h>
#include <Champ_Uniforme.h>
 
Implemente_instanciable(Modele_Launder_Sharma_VDF,"Modele_Launder_Sharma_VDF",Modele_Jones_Launder_VDF);
// XD Launder_Sharmma modele_fonction_bas_reynolds_base Launder_Sharma INHERITS_BRACE Model described in ' Launder, B.
// XD_CONT E. and Sharma, B. I. (1974), Application of the Energy-Dissipation Model of Turbulence to the Calculation of
// XD_CONT Flow Near a Spinning Disc, Letters in Heat and Mass Transfer, Vol. 1, No. 2, pp. 131-138.'
 
 
 
///////////////////////////////////////////////////////////////
//   Implementation des fonctions de la classe
///////////////////////////////////////////////////////////////
// printOn et readOn
 
Sortie& Modele_Launder_Sharma_VDF::printOn(Sortie& s ) const
{
  Modele_Jones_Launder_VDF::printOn(s);
  return s;
}
 
Entree& Modele_Launder_Sharma_VDF::readOn(Entree& is )
{
  Modele_Jones_Launder_VDF::readOn(is);
  return is;
}
 
Entree& Modele_Launder_Sharma_VDF::lire(const Motcle& , Entree& is)
{
  return is;
}
 
void  Modele_Launder_Sharma_VDF::associer(const Domaine_dis_base& domaine_dis,
                                          const Domaine_Cl_dis_base& domaine_Cl_dis)
{
  //  const Domaine_VDF& le_dom = ref_cast(Domaine_VDF,domaine_dis);
  //  const Domaine_Cl_VDF& le_dom_Cl = ref_cast(Domaine_Cl_VDF,domaine_Cl_dis);
}
 
DoubleTab&  Modele_Launder_Sharma_VDF::Calcul_Fmu( DoubleTab& Fmu,const Domaine_dis_base& domaine_dis,const Domaine_Cl_dis_base& domaine_Cl_dis,const DoubleTab& K_eps_Bas_Re,const Champ_Don_base& ch_visco ) const
{
  double visco=-1;
  const DoubleTab& tab_visco=ch_visco.valeurs();
  int is_visco_const=sub_type(Champ_Uniforme,ch_visco);
  if (is_visco_const)
    visco=tab_visco(0,0);
  // Cerr << " dans Jones Sharma Calc Fmu " << finl;
  const Domaine_VDF& le_dom = ref_cast(Domaine_VDF,domaine_dis);
  Fmu = 0;
  int nb_elem = le_dom.nb_elem();
  double Re;
  int elem;
  for (elem=0; elem< nb_elem ; elem++)
    {
      if (!is_visco_const)
        visco=tab_visco[elem];
      if (visco>0)
        {
          Re = K_eps_Bas_Re(elem,0)*K_eps_Bas_Re(elem,0)/(K_eps_Bas_Re(elem,1)+DMINFLOAT)/visco;
          //Fmu[elem] = exp(-3.4/((1.+Re/50.)*(1.+Re/50.)*(1+Re/50.)));
          Fmu[elem] = exp(-3.4/((1.+Re/50.)*(1.+Re/50.)));
        }
      else
        Fmu[elem]=1.;
    }
  //Fmu=1;
//  Cerr<<Fmu.mp_min_vect()<<" Fmu "<<Fmu.mp_max_vect()<<finl;
 
 
  return Fmu;
}
/*
  DoubleTab&  Modele_Launder_Sharma_VDF::Calcul_Fmu( DoubleTab& Fmu,const Domaine_dis_base& domaine_dis,const DoubleTab& K_eps_Bas_Re,const DoubleTab& tab_visco ) const
  {
  // Cerr << " dans Jones Sharma Calc Fmu " << finl;
  const Domaine_VDF& le_dom = ref_cast(Domaine_VDF,domaine_dis);
  Fmu = 0;
  int nb_elem = le_dom.nb_elem();
  int elem;
  DoubleTab Re(nb_elem);
  for (elem=0; elem< nb_elem ; elem++) {
  Re(elem) = (K_eps_Bas_Re(elem,0)*K_eps_Bas_Re(elem,0))/(tab_visco(elem)*K_eps_Bas_Re(elem,1));
  Fmu[elem] = exp(-3.4/((1.+Re(elem)/50.)*(1.+Re(elem)/50.)));
 
  }
 
  return Fmu;
  }
*/
 
 
 
DoubleTab&  Modele_Launder_Sharma_VDF::Calcul_Fmu_BiK( DoubleTab& Fmu,const Domaine_dis_base& domaine_dis,const Domaine_Cl_dis_base& domaine_Cl_dis,const DoubleTab& K_Bas_Re,const DoubleTab& eps_Bas_Re,const Champ_Don_base& ch_visco ) const
{
  double visco=-1;
  const DoubleTab& tab_visco=ch_visco.valeurs();
  int is_visco_const=sub_type(Champ_Uniforme,ch_visco);
  if (is_visco_const)
    visco=tab_visco(0,0);
  // Cerr << " dans Jones Sharma Calc Fmu " << finl;
  const Domaine_VDF& le_dom = ref_cast(Domaine_VDF,domaine_dis);
  Fmu = 0;
  int nb_elem = le_dom.nb_elem();
  double Re;
  int elem;
  for (elem=0; elem< nb_elem ; elem++)
    {
      if (!is_visco_const)
        visco=tab_visco[elem];
      if (visco>0)
        {
          Re = K_Bas_Re(elem)*K_Bas_Re(elem)/(eps_Bas_Re(elem)+DMINFLOAT)/visco;
          //Fmu[elem] = exp(-3.4/((1.+Re/50.)*(1.+Re/50.)*(1+Re/50.)));
          Fmu[elem] = exp(-3.4/((1.+Re/50.)*(1.+Re/50.)));
        }
      else
        Fmu[elem]=1.;
    }
  //Fmu=1;
  Cerr<<Fmu.mp_min_vect()<<" Fmu "<<Fmu.mp_max_vect()<<finl;
 
 
  return Fmu;
}