Eval_Forchheimer_VDF_Face.h

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#ifndef Eval_Forchheimer_VDF_Face_included
#define Eval_Forchheimer_VDF_Face_included
 
#include <Modele_Permeabilite_base.h>
#include <Evaluateur_Source_Face.h>
#include <Champ_Inc_base.h>
#include <TRUST_Ref.h>
 
class Eval_Forchheimer_VDF_Face: public Evaluateur_Source_Face
{
public:
  Eval_Forchheimer_VDF_Face() : Cf_(1.), porosite_(1.) { }
  Eval_Forchheimer_VDF_Face(const Eval_Forchheimer_VDF_Face& eval) : Evaluateur_Source_Face(eval), Cf_(1.), porosite_(1.) { }
  template <typename Type_Double> void calculer_terme_source(const int , Type_Double& ) const;
  template <typename Type_Double> void calculer_terme_source_bord(const int num_face, Type_Double& source) const { calculer_terme_source(num_face,source); }
  inline void mettre_a_jour() override { /* Do nothing */}
  inline void setCf(double c) { Cf_ = c; }
  inline void associer(const Champ_Inc_base& vit) { vitesse_ = vit;}
  inline void setPorosite(double p) { porosite_ = p; }
 
  OWN_PTR(Modele_Permeabilite_base) modK_;
 
protected:
  OBS_PTR(Champ_Inc_base) vitesse_;
  double Cf_, porosite_;
};
 
template <typename Type_Double>
void Eval_Forchheimer_VDF_Face::calculer_terme_source(const int num_face, Type_Double& source) const
{
  const int size = source.size_array();
  for (int i = 0; i < size; i++)
    {
      const double U = (vitesse_->valeurs())(num_face,i);
      source[i] = -Cf_/sqrt(modK_->getK(porosite_))*volumes_entrelaces(num_face)*porosite_surf(num_face)*std::fabs(U)*U;
    }
}
 
#endif /* Eval_Forchheimer_VDF_Face_included */