Eval_Darcy_VEF_Face.h

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#ifndef Eval_Darcy_VEF_Face_included
#define Eval_Darcy_VEF_Face_included
 
#include <Evaluateur_Source_VEF_Face.h>
#include <Modele_Permeabilite_base.h>
#include <Champ_Uniforme.h>
#include <Domaine_VEF.h>
 
#include <TRUST_Ref.h>
 
 
class Champ_Don_base;
 
class Eval_Darcy_VEF_Face: public Evaluateur_Source_VEF_Face
{
public:
  Eval_Darcy_VEF_Face() : porosite_(1.) { }
  Eval_Darcy_VEF_Face(const Eval_Darcy_VEF_Face& eval) : Evaluateur_Source_VEF_Face(eval), porosite_(1.) { }
 
  inline void mettre_a_jour( ) override;
 
  template <typename Type_Double>
  inline void calculer_terme_source_standard(const int num_face, Type_Double& source) const { calculer_terme_source(num_face, source, volumes_entrelaces); }
 
  template <typename Type_Double>
  inline void calculer_terme_source_non_standard(const int num_face, Type_Double& source) const { calculer_terme_source(num_face, source, volumes_entrelaces_Cl); }
 
  inline void associer(const Champ_Don_base&);
  inline void associer(const Champ_Inc_base& v) { vitesse_ = v; }
  inline double& getPorosite() { return porosite_; }
 
  OWN_PTR(Modele_Permeabilite_base) modK_;
 
private:
  template <typename Type_Double>
  inline void calculer_terme_source(int , Type_Double& , const DoubleVect&) const;
 
  OBS_PTR(Champ_Inc_base) vitesse_;
  OBS_PTR(Champ_Don_base) diffusivite_;
  DoubleTab db_diffusivite_;
  double porosite_;
};
 
void Eval_Darcy_VEF_Face::associer(const Champ_Don_base& diffu)
{
  int nb_faces_tot = ref_cast(Domaine_VEF,le_dom.valeur()).nb_faces_tot();
  db_diffusivite_.resize(nb_faces_tot, RESIZE_OPTIONS::NOCOPY_NOINIT);
  diffusivite_ = diffu;
  mettre_a_jour();
}
 
inline void Eval_Darcy_VEF_Face::mettre_a_jour()
{
  int nb_faces_tot = ref_cast(Domaine_VEF,le_dom.valeur()).nb_faces_tot();
  if (sub_type(Champ_Uniforme, diffusivite_.valeur()))
    db_diffusivite_ = diffusivite_->valeurs()(0, 0);
  else
    {
      const DoubleTab& val_diff = diffusivite_->valeurs();
      const IntTab& face_vois = le_dom->face_voisins();
      const DoubleVect& volumes = ref_cast(Domaine_VEF,le_dom.valeur()).volumes();
      db_diffusivite_ = 0.;
      // Compute nu(fac)=(nu(elem1).vol(elem1)+nu(elem2).vol(elem2))/(vol(elem1)+vol(elem2))
      // Viscosity at face is the volume weighted average of viscosity on elements
      for (int fac = 0; fac < nb_faces_tot; fac++)
        {
          int elem1 = face_vois(fac, 0);
          int elem2 = face_vois(fac, 1);
          double vol = 0;
          if (elem1 != -1)
            {
              db_diffusivite_(fac) += val_diff(elem1) * volumes(elem1);
              vol += volumes(elem1);
            }
          if (elem2 != -1)
            {
              db_diffusivite_(fac) += val_diff(elem2) * volumes(elem2);
              vol += volumes(elem2);
            }
          db_diffusivite_(fac) /= vol;
        }
    }
}
 
// Compute -mu.psi.U/K.dvol
template <typename Type_Double>
inline void Eval_Darcy_VEF_Face::calculer_terme_source(int num_face, Type_Double& source, const DoubleVect& volumes) const
{
  int size = source.size_array();
  for (int i = 0; i < size; i++)
    source[i] = -db_diffusivite_(num_face) / modK_->getK(porosite_) * volumes[num_face] * porosite_surf[num_face] * (vitesse_->valeurs()(num_face, i));
}
 
class Eval_Darcy_VEF_Face_View: public Eval_Darcy_VEF_Face
{
public:
  void set(const Eval_Darcy_VEF_Face& eval) const
  {
  };
  KOKKOS_INLINE_FUNCTION
  void calculer_terme_source_standard_view(int num_face, DoubleArrView source) const
  {
    Process::Kokkos_exit("Not coded!");
  };
  KOKKOS_INLINE_FUNCTION
  void calculer_terme_source_non_standard_view(int num_face, DoubleArrView source) const
  {
    Process::Kokkos_exit("Not coded!");
  };
private:
  // Views
};
#endif /* Eval_Darcy_VEF_Face_included */