Eval_Dift_VDF.h

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#ifndef Eval_Dift_VDF_included
#define Eval_Dift_VDF_included
 
#include <Turbulence_paroi_scal_base.h>
#include <Eval_Diff_VDF.h>
#include <TRUSTVects.h>
#include <TRUST_Ref.h>
 
class Eval_Dift_VDF : public Eval_Diff_VDF
{
public:
  inline void mettre_a_jour() override
  {
    Eval_Diff_VDF::mettre_a_jour();
    update_equivalent_distance();
  }
 
  inline double get_equivalent_distance(int boundary_index, int local_face) const override
  {
    return equivalent_distance[boundary_index](local_face);
  }
 
  inline double compute_heq_impl(double d0, int i, double d1, int j, int compo) const
  {
    const double heq_lam = Eval_Diff_VDF::compute_heq_impl(d0, i, d1, j, compo);
    const double heq_turb = 0.5 * (tab_diffusivite_turbulente(i, is_multi_ * compo) + tab_diffusivite_turbulente(j, is_multi_ * compo)) / (d1 + d0);
    return heq_lam + heq_turb;
  }
 
  inline double nu_t_impl(int i, int compo) const { return tab_diffusivite_turbulente(i, is_multi_ * compo); }
 
  inline double nu_lam_impl_face(int i, int j, int k, int l, int compo) const
  {
    return Eval_Diff_VDF::nu_2_impl_face(i, j, k, l, compo);
  }
 
  inline double nu_lam_impl_face2(int i, int j, int compo) const
  {
    return Eval_Diff_VDF::nu_1_impl_face(i, j, compo);
  }
 
  inline double nu_1_impl(int i, int compo) const
  {
    const double nu_lam = Eval_Diff_VDF::nu_1_impl(i, compo);
    const double nu_turb = tab_diffusivite_turbulente(i, is_multi_ * compo);
    return nu_lam + nu_turb;
  }
 
  inline double nu_2_impl(int i, int compo) const
  {
    return Eval_Diff_VDF::nu_2_impl(i, compo);
  }
 
  inline double nu_1_impl_face(int i, int j, int compo) const
  {
    return 0.5 * (tab_diffusivite_turbulente(i, is_multi_ * compo) + tab_diffusivite_turbulente(j, is_multi_ * compo));
  }
 
  inline double nu_2_impl_face(int i, int j, int k, int l, int compo) const
  {
    return 0.25 * (tab_diffusivite_turbulente(i, is_multi_ * compo) + tab_diffusivite_turbulente(j, is_multi_ * compo) +
                   tab_diffusivite_turbulente(k, is_multi_ * compo) + tab_diffusivite_turbulente(l, is_multi_ * compo));
  }
 
  void update_equivalent_distance()
  {
    if (loipar)
      {
        int s = loipar->tab_equivalent_distance_size();
        equivalent_distance.dimensionner(s);
        for (int i = 0; i < s; i++) equivalent_distance[i].ref(loipar->tab_equivalent_distance(i));
      }
  }
 
  inline const Champ_Fonc_base& diffusivite_turbulente() const { return ref_diffusivite_turbulente_.valeur(); }
 
  inline void associer_diff_turb(const Champ_Fonc_base& diff_turb)
  {
    ref_diffusivite_turbulente_ = diff_turb;
    tab_diffusivite_turbulente.ref(diff_turb.valeurs());
    is_multi_ = (diff_turb.valeurs().dimension(1) > 1) ? 1 : 0;
  }
 
  inline virtual void associer_loipar(const Turbulence_paroi_scal_base& loi_paroi) { loipar = loi_paroi; }
  inline virtual void init_ind_fluctu_term() { /* do nothing */}
 
protected:
  int is_multi_ = 0;
  OBS_PTR(Champ_Fonc_base) ref_diffusivite_turbulente_;
  OBS_PTR(Turbulence_paroi_scal_base) loipar;
  DoubleVects equivalent_distance;
  DoubleTab tab_diffusivite_turbulente;
};
 
#endif /* Eval_Dift_VDF_included */