Turbulence_paroi_scal_base.h

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#ifndef Turbulence_paroi_scal_base_included
#define Turbulence_paroi_scal_base_included
 
#include <Champs_compris_interface.h>
#include <Champ_Fonc_base.h>
#include <Champs_compris.h>
#include <TRUSTVects.h>
#include <TRUST_Ref.h>
 
class Modele_turbulence_scal_base;
class Domaine_Cl_dis_base;
class Domaine_dis_base;
class Probleme_base;
class EcrFicPartage;
class Domaine_VF;
 
/*! @brief Classe Turbulence_paroi_scal_base Classe de base pour la hierarchie des classes representant les modeles
 *
 *     de calcul des grandeurs turbulentes aux voisinages des parois.
 *     La methode principale a implenter dans les classes filles est calculer_scal
 *     qui doit se charger de calculer et remplir le tableau equivalent_distance_ des distances equivalentes
 *     en paroi.
 *
 * @sa Classe abstraite, Methodes abstraites
 */
class Turbulence_paroi_scal_base: public Champs_compris_interface, public Objet_U
{
  Declare_base_sans_constructeur(Turbulence_paroi_scal_base);
public:
  Turbulence_paroi_scal_base() : nb_impr_(0), calcul_ldp_en_flux_impose_(0), Prdt_sur_kappa_(2.12) { }
 
  static void typer_lire_turbulence_paroi_scal(OWN_PTR(Turbulence_paroi_scal_base)&, const Modele_turbulence_scal_base&, Entree& );
 
  /* XXX Elie Saikali : re-mets ici et pas dans Objet_U */
  int sauvegarder(Sortie& os) const override { return 0; }
  int reprendre(Entree& is) override { return 1; }
  virtual std::vector<YAML_data> data_a_sauvegarder() const { return std::vector<YAML_data>(); }
 
  inline void associer_modele(const Modele_turbulence_scal_base&);
  virtual void associer(const Domaine_dis_base&, const Domaine_Cl_dis_base&)=0;
  virtual void completer() { }
  virtual int init_lois_paroi() =0;
  virtual int calculer_scal(Champ_Fonc_base&) =0;
  virtual void compute_nusselt() const =0;
  virtual void imprimer_nusselt(Sortie&) const
  {
    Cerr << "imprimer_nusselt non code pour " << que_suis_je() << finl;
  }
  void imprimer_premiere_ligne_nusselt(int, const LIST(Nom)&, const Nom&) const;
  void imprimer_nusselt_mean_only(Sortie&, int, const LIST(Nom)&, const Nom&) const;
 
  void creer_champ(const Motcle& motlu) override;
  const Champ_base& get_champ(const Motcle& nom) const override;
  void get_noms_champs_postraitables(Noms& nom, Option opt = NONE) const override;
  bool has_champ(const Motcle& nom, OBS_PTR(Champ_base) &ref_champ) const override;
  bool has_champ(const Motcle& nom) const override;
 
  // Ecriture dans un fichier separe de u_star, Cisaillement_paroi etc...
  void ouvrir_fichier_partage(EcrFicPartage&, const Nom&) const;
  void ouvrir_fichier_partage(EcrFicPartage&, const Nom&, const Nom&) const;
  inline const int& get_flag_calcul_ldp_en_flux_impose() const { return calcul_ldp_en_flux_impose_; }
 
  virtual bool use_equivalent_distance() const;
  virtual DoubleVect& equivalent_distance_name(DoubleVect& d_eq, const Nom& nom_bord) const = 0;
 
  inline const DoubleVects& equivalent_distance() const { return equivalent_distance_; }
  inline const DoubleVect& equivalent_distance(int bord) const
  {
    assert(bord < equivalent_distance_.size());
    return equivalent_distance_[bord];
  }
  inline double equivalent_distance(int bord, int face) const
  {
    assert(bord < equivalent_distance_.size());
    assert(face < equivalent_distance_[bord].size());
    return equivalent_distance_[bord](face);
  }
 
  inline const DoubleVects& tab_equivalent_distance() const { return equivalent_distance_; }
  inline int tab_equivalent_distance_size() { return equivalent_distance_.size(); }
 
  inline const DoubleVect& tab_equivalent_distance(int bord) const
  {
    assert(bord < equivalent_distance_.size());
    return equivalent_distance_[bord];
  }
 
protected:
  OBS_PTR(Modele_turbulence_scal_base) mon_modele_turb_scal;
  mutable int nb_impr_ = 0, nb_impr0_ = 0;                        // Compteur d'impression
  int calcul_ldp_en_flux_impose_; // flag defenissant si on utilise la ldp en flux impose 0 par defaut
  double Prdt_sur_kappa_;         // Constante dans la loi de paroi
  KOKKOS_INLINE_FUNCTION
  double T_plus(double y_plus, double Pr, double Prdt_sur_kappa);
 
  DoubleVects equivalent_distance_;
  // tableau des distances equivalentes sur chaque bord
  // calculees lors de l'application des lois
  // de paroi et a utiliser dans le calcul des
  // coefficients d'echange a la paroi
  // En VDF contrairement au VEF, on n'a pas besoin des contributions des faces de
  // bord virtuelles car le scalaire est au centre des elements en VDF alors
  // qu'il est au centre des faces en VEF
  // Comme il faut tenir compte des faces de virtuelles de bord
  // en VEF pour l'application dans l'operateur de diffusion
  // de equivalent_distance_, on utilise tableau par bord et
  // chaque tableau est dimensionne au nombre de faces de
  // bord totales (reelles+virtuelles)
  mutable DoubleTab tab_; // Array containing the Nusset fields
  int nb_fields_ = 6; // Number of Nusselt fields
 
  OBS_PTR(Domaine_VF) le_dom_dis_;
  OBS_PTR(Domaine_Cl_dis_base) le_dom_Cl_dis_;
private:
 
  Champs_compris champs_compris_;
 
};
 
// Loi analytique avec raccordement des comportements
// asymptotiques de la temperature adimensionnee T+
// avec Kader:
// sous-couche conductrice : T+=Pr y+
// domaine logarithmique : T+=2.12*ln(y+)+Beta
KOKKOS_INLINE_FUNCTION
double Turbulence_paroi_scal_base::T_plus(double y_plus, double Pr, double Prdt_sur_kappa)
{
  double Gamma = (0.01 * pow(Pr * y_plus, 4.)) / (1. + 5. * pow(Pr, 3.) * y_plus);
  double Beta = pow(3.85 * pow(Pr, 1. / 3.) - 1.3, 2.) + Prdt_sur_kappa * log(Pr);
  return Pr * y_plus * exp(-Gamma) + (Prdt_sur_kappa * log(1. + y_plus) + Beta) * exp(-1. / (Gamma + 1e-20));
}
 
/*! @brief Associe un modele de turbulence a l'objet.
 *
 * @param (Modele_turbulence_hyd_base& le_modele) le modele de turbulence hydraulique a associer a l'objet
 */
inline void Turbulence_paroi_scal_base::associer_modele(const Modele_turbulence_scal_base& le_modele)
{
  mon_modele_turb_scal = le_modele;
}
 
#endif