Modele_Shih_Zhu_Lumley_VDF.cpp

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#include <Modele_Shih_Zhu_Lumley_VDF.h>
#include <Domaine_VDF.h>
#include <Domaine_Cl_VDF.h>
#include <TRUSTTrav.h>
#include <Dirichlet.h>
#include <Dirichlet_homogene.h>
#include <Dirichlet_paroi_defilante.h>
#include <Echange_externe_impose.h>
#include <Periodique.h>
#include <Symetrie.h>
#include <Neumann.h>
#include <Neumann_homogene.h>
#include <Champ_Face_VDF.h>
#include <Champ_Uniforme.h>
 
 
Implemente_instanciable(Modele_Shih_Zhu_Lumley_VDF,"Modele_Shih_Zhu_Lumley_VDF",Modele_Fonc_Realisable_base);
 
// XD Modele_Shih_Zhu_Lumley_VDF Modele_Fonc_Realisable_base Modele_Shih_Zhu_Lumley_VDF INHERITS_BRACE Functions
// XD_CONT necessary to Realizable K-Epsilon Turbulence Model in VDF
 
 
///////////////////////////////////////////////////////////////
//   Implementation des fonctions de la classe
///////////////////////////////////////////////////////////////
// printOn et readOn
 
Sortie& Modele_Shih_Zhu_Lumley_VDF::printOn(Sortie& s ) const
{
  return s;
}
 
Entree& Modele_Shih_Zhu_Lumley_VDF::readOn(Entree& is )
{
  Param param(que_suis_je());
  set_param(param);
  param.lire_avec_accolades_depuis(is);
  is_Cmu_constant_ = 0;
  return is;
}
 
void Modele_Shih_Zhu_Lumley_VDF::set_param(Param& param) const
{
  param.ajouter("A0",&A0_);    // XD_ADD_P double
  // XD_CONT value of parameter A0 in U* formula
}
 
 
void Modele_Shih_Zhu_Lumley_VDF::Initialisation(const Domaine_dis_base& domaine_dis)
{
  const Domaine_VDF&  domaine_VDF = ref_cast(Domaine_VDF,domaine_dis);
 
  nelem_ = domaine_VDF.nb_elem();
 
  S_.resize_tab( nelem_ );
  Cmu_.resize_tab( nelem_ );
  C1_.resize_tab( nelem_ );
}
 
// Calcul de la norme S SUR LES ELEMENTS
void Modele_Shih_Zhu_Lumley_VDF::Calcul_S(const Domaine_dis_base& domaine_dis, const Domaine_Cl_dis_base& domaine_Cl_dis,const DoubleTab& vit)
{
  const Domaine_VDF&       domaine_VDF = ref_cast(Domaine_VDF,domaine_dis);
  const Domaine_Cl_VDF& domaine_Cl_VDF = ref_cast(Domaine_Cl_VDF,domaine_Cl_dis);
 
  int nb_elem_tot=domaine_VDF.nb_elem_tot();
  const Champ_Face_VDF& vitesse = ref_cast(Champ_Face_VDF,eq_hydraulique->inconnue() );
  assert (vitesse.valeurs().line_size() == 1);
  DoubleTab gij(nb_elem_tot,dimension,dimension, vitesse.valeurs().line_size());
  ref_cast_non_const(Champ_Face_VDF,vitesse).calcul_duidxj( vitesse.valeurs(),gij,domaine_Cl_VDF );
 
  for (int elem=0; elem<nelem_; elem++)
    {
      double somme2 = 0.;
 
      for (int i=0; i<Objet_U::dimension; i++)
        for (int j=0; j<Objet_U::dimension; j++)
          {
            double Sij = 0.5*( gij(elem,i,j,0) + gij(elem,j,i,0) ) ;
            somme2 += Sij*Sij;
          }
 
      S_( elem ) = sqrt(2.*somme2);
    }
}
 
 
 
void Modele_Shih_Zhu_Lumley_VDF::Calcul_C1 (const Domaine_dis_base& domaine_dis, const Domaine_Cl_dis_base& domaine_Cl_dis,const DoubleTab& vitesse,const DoubleTab& K_Eps, const double EPS_MIN)
{
#ifdef __INTEL_COMPILER
#pragma novector // Desactive vectorisation sur Intel car crash sinon
#endif
  for (int elem=0; elem<nelem_; elem++)
    {
      double eta;
      // Definition d'un C1 extremum base sur EPS_MIN = 1e-10
      if (K_Eps(elem,1) <= EPS_MIN)
        eta = S_(elem) * K_Eps(elem,0)/BR_EPS;
      else
        eta = S_(elem) * K_Eps(elem,0)/K_Eps(elem,1);
 
      C1_[elem] = std::max( 0.43 , eta / ( 5. + eta ) );
    }
 
}
 
 
 
void Modele_Shih_Zhu_Lumley_VDF::Calcul_C1_BiK (const Domaine_dis_base& domaine_dis, const Domaine_Cl_dis_base& domaine_Cl_dis,const DoubleTab& vitesse,const DoubleTab& K,const DoubleTab& Eps, const double EPS_MIN)
{
#ifdef __INTEL_COMPILER
#pragma novector // Desactive vectorisation sur Intel car crash sinon
#endif
  for (int elem=0; elem<nelem_; elem++)
    {
      double eta;
      // Definition d'un C1 extremum base sur EPS_MIN = 1e-10
      if (Eps(elem) <= EPS_MIN)
        eta = S_(elem) * K(elem)/BR_EPS;
      else
        eta = S_(elem) * K(elem)/Eps(elem);
 
      C1_[elem] = std::max( 0.43 , eta / ( 5. + eta ) );
    }
 
}
 
void  Modele_Shih_Zhu_Lumley_VDF::Calcul_Cmu_et_S(const Domaine_dis_base& domaine_dis, const Domaine_Cl_dis_base& domaine_Cl_dis,const DoubleTab& vit, const DoubleTab& K_Eps, const double EPS_MIN)
{
  const Domaine_VDF&       domaine_VDF = ref_cast(Domaine_VDF,domaine_dis);
  const Domaine_Cl_VDF& domaine_Cl_VDF = ref_cast(Domaine_Cl_VDF,domaine_Cl_dis);
 
  int nb_elem_tot=domaine_VDF.nb_elem_tot();
  const Champ_Face_VDF& vitesse = ref_cast(Champ_Face_VDF,eq_hydraulique->inconnue() );
  assert (vitesse.valeurs().line_size() == 1);
  DoubleTab gij(nb_elem_tot,dimension,dimension, vitesse.valeurs().line_size());
  ref_cast_non_const(Champ_Face_VDF,vitesse).calcul_duidxj( vitesse.valeurs(),gij,domaine_Cl_VDF );
 
  DoubleTab U_etoile( nelem_);
  DoubleTab As( nelem_);
 
  for (int elem=0; elem<nelem_; elem++)
    {
      double somme  = 0.;
      double somme2 = 0.;
      double somme3 = 0.;
 
      for (int i=0; i<Objet_U::dimension; i++)
        for (int j=0; j<Objet_U::dimension; j++)
          {
            double Sij = 0.5*( gij(elem,i,j,0) + gij(elem,j,i,0) ) ;
            double Rij = 0.5*( gij(elem,i,j,0) - gij(elem,j,i,0) ) ;
 
            somme  += Sij*Sij+Rij*Rij;
            somme2 += Sij*Sij;
 
            for (int k=0; k<Objet_U::dimension; k++)
              {
                double Sjk = 0.5*( gij(elem,j,k,0) + gij(elem,k,j,0) ) ;
                double Ski = 0.5*( gij(elem,k,i,0) + gij(elem,i,k,0) ) ;
 
                somme3 += Sij*Sjk*Ski;
              }
          }
 
      U_etoile( elem )     = sqrt(somme);
      double S_tilde       = sqrt(somme2);
      S_( elem )           = sqrt(2.*somme2);
      double val_cosinus   = sqrt(6.) * somme3 / ( S_tilde * S_tilde * S_tilde +1.e-20 );
 
      if ( val_cosinus > 1. )
        {
          val_cosinus = 1. ;
        }
      else if ( val_cosinus < -1. )
        {
          val_cosinus = -1. ;
        }
 
      As( elem )        = sqrt(6.) * cos( (1./3.) * acos( val_cosinus ) );
 
      // Definition d'un Cmu extremum base sur EPS_MIN = 1e-10
//       if (K_Eps(elem,1) <= EPS_MIN)
//         Cmu_[elem] = 1./(A0_+As(elem)*U_etoile(elem)*K_Eps(elem,0)/BR_EPS);
//       else
//         Cmu_[elem] = 1./(A0_+As(elem)*U_etoile(elem)*K_Eps(elem,0)/K_Eps(elem,1));
 
      Cmu_[elem] = 1./(A0_+As(elem)*U_etoile(elem)*K_Eps(elem,0)/( K_Eps(elem,1) + BR_EPS ));
 
    }
}
 
void  Modele_Shih_Zhu_Lumley_VDF::Calcul_Cmu_et_S_BiK(const Domaine_dis_base& domaine_dis, const Domaine_Cl_dis_base& domaine_Cl_dis,const DoubleTab& vit, const DoubleTab& K, const DoubleTab&  Eps, const double EPS_MIN)
{
  const Domaine_VDF&       domaine_VDF = ref_cast(Domaine_VDF,domaine_dis);
  const Domaine_Cl_VDF& domaine_Cl_VDF = ref_cast(Domaine_Cl_VDF,domaine_Cl_dis);
 
  int nb_elem_tot=domaine_VDF.nb_elem_tot();
  const Champ_Face_VDF& vitesse = ref_cast(Champ_Face_VDF,eq_hydraulique->inconnue() );
  assert (vitesse.valeurs().line_size() == 1);
  DoubleTab gij(nb_elem_tot,dimension,dimension, vitesse.valeurs().line_size());
  ref_cast_non_const(Champ_Face_VDF,vitesse).calcul_duidxj( vitesse.valeurs(),gij,domaine_Cl_VDF );
 
  DoubleTab U_etoile( nelem_);
  DoubleTab As( nelem_);
 
  for (int elem=0; elem<nelem_; elem++)
    {
      double somme  = 0.;
      double somme2 = 0.;
      double somme3 = 0.;
 
      for (int i=0; i<Objet_U::dimension; i++)
        for (int j=0; j<Objet_U::dimension; j++)
          {
            double Sij = 0.5*( gij(elem,i,j,0) + gij(elem,j,i,0) ) ;
            double Rij = 0.5*( gij(elem,i,j,0) - gij(elem,j,i,0) ) ;
 
            somme  += Sij*Sij+Rij*Rij;
            somme2 += Sij*Sij;
 
            for (int k=0; k<Objet_U::dimension; k++)
              {
                double Sjk = 0.5*( gij(elem,j,k,0) + gij(elem,k,j,0) ) ;
                double Ski = 0.5*( gij(elem,k,i,0) + gij(elem,i,k,0) ) ;
 
                somme3 += Sij*Sjk*Ski;
              }
          }
 
      U_etoile( elem )     = sqrt(somme);
      double S_tilde       = sqrt(somme2);
      S_( elem )           = sqrt(2.*somme2);
      double val_cosinus   = sqrt(6.) * somme3 / ( S_tilde * S_tilde * S_tilde +1.e-20 );
 
      if ( val_cosinus > 1. )
        {
          val_cosinus = 1. ;
        }
      else if ( val_cosinus < -1. )
        {
          val_cosinus = -1. ;
        }
 
      As( elem )        = sqrt(6.) * cos( (1./3.) * acos( val_cosinus ) );
 
      // Definition d'un Cmu extremum base sur EPS_MIN = 1e-10
//       if (K_Eps(elem,1) <= EPS_MIN)
//         Cmu_[elem] = 1./(A0_+As(elem)*U_etoile(elem)*K_Eps(elem,0)/BR_EPS);
//       else
//         Cmu_[elem] = 1./(A0_+As(elem)*U_etoile(elem)*K_Eps(elem,0)/K_Eps(elem,1));
 
      Cmu_[elem] = 1./(A0_+As(elem)*U_etoile(elem)*K(elem)/( Eps(elem) + BR_EPS ));
 
    }
}
 
 
void  Modele_Shih_Zhu_Lumley_VDF::associer(const Domaine_dis_base& domaine_dis,
                                           const Domaine_Cl_dis_base& domaine_Cl_dis)
{
  le_dom_VDF = ref_cast(Domaine_VDF,domaine_dis);
  le_dom_Cl_VDF = ref_cast(Domaine_Cl_VDF,domaine_Cl_dis);
 
  Initialisation( domaine_dis );
}
 
void  Modele_Shih_Zhu_Lumley_VDF::mettre_a_jour(double temps)
{
  ;
}
 
 
void Modele_Shih_Zhu_Lumley_VDF::Contributions_Sources(const Domaine_dis_base& domaine_dis, const Domaine_Cl_dis_base& domaine_Cl_dis,const DoubleTab& vitesse,const DoubleTab& K_Eps, const double EPS_MIN)
{
  Calcul_Cmu_et_S(domaine_dis,domaine_Cl_dis,vitesse,K_Eps,EPS_MIN);
  Calcul_C1(domaine_dis,domaine_Cl_dis,vitesse,K_Eps,EPS_MIN);
}
 
void Modele_Shih_Zhu_Lumley_VDF::Contributions_Sources_Paroi(const Domaine_dis_base& domaine_dis, const Domaine_Cl_dis_base& domaine_Cl_dis,const DoubleTab& vitesse,const DoubleTab& K_Eps, const double EPS_MIN,
                                                             const DoubleTab& visco_tab, const DoubleTab& visco_turb,const DoubleTab& tab_paroi,const int idt)
{
  // identique a Contributions_Sources pour l'instant
  Calcul_Cmu_et_S(domaine_dis,domaine_Cl_dis,vitesse,K_Eps,EPS_MIN);
  Calcul_C1(domaine_dis,domaine_Cl_dis,vitesse,K_Eps,EPS_MIN);
}
 
 
void Modele_Shih_Zhu_Lumley_VDF::Contributions_Sources_BiK(const Domaine_dis_base& domaine_dis, const Domaine_Cl_dis_base& domaine_Cl_dis,const DoubleTab& vitesse,const DoubleTab& K,const DoubleTab& Eps, const double EPS_MIN)
{
  Calcul_Cmu_et_S_BiK(domaine_dis,domaine_Cl_dis,vitesse,K,Eps,EPS_MIN);
  Calcul_C1_BiK(domaine_dis,domaine_Cl_dis,vitesse,K,Eps,EPS_MIN);
}
 
void Modele_Shih_Zhu_Lumley_VDF::Contributions_Sources_Paroi_BiK(const Domaine_dis_base& domaine_dis, const Domaine_Cl_dis_base& domaine_Cl_dis,const DoubleTab& vitesse,const DoubleTab& K,const DoubleTab& Eps, const double EPS_MIN,
                                                                 const DoubleTab& visco_tab, const DoubleTab& visco_turb,const DoubleTab& tab_paroi,const int idt)
{
  // identique a Contributions_Sources pour l'instant
  Calcul_Cmu_et_S_BiK(domaine_dis,domaine_Cl_dis,vitesse,K,Eps,EPS_MIN);
  Calcul_C1_BiK(domaine_dis,domaine_Cl_dis,vitesse,K,Eps,EPS_MIN);
}