Modele_turbulence_scal_Schmidt.cpp

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#include <Modele_turbulence_scal_Schmidt.h>
#include <Modifier_pour_fluide_dilatable.h>
#include <Convection_Diffusion_std.h>
#include <Param.h>
 
Implemente_instanciable(Modele_turbulence_scal_Schmidt, "Modele_turbulence_scal_Schmidt", Modele_turbulence_scal_diffturb_base);
// XD schmidt modele_turbulence_scal_base schmidt INHERITS_BRACE The Schmidt model. For the scalar equations, only the
// XD_CONT model based on Reynolds analogy is available. If K_Epsilon was selected in the hydraulic equation, Schmidt
// XD_CONT must be selected for the convection-diffusion temperature equation coupled to the hydraulic equation and
// XD_CONT Schmidt for the concentration equations.
 
Sortie& Modele_turbulence_scal_Schmidt::printOn(Sortie& s) const { return Modele_turbulence_scal_diffturb_base::printOn(s); }
 
Entree& Modele_turbulence_scal_Schmidt::readOn(Entree& is)
{
  Modele_turbulence_scal_diffturb_base::readOn(is);
  Cerr << "La valeur du nombre de Schmidt turbulent est de " << LeScturb_ << finl;
  return is;
}
 
void Modele_turbulence_scal_Schmidt::set_param(Param& param) const
{
  param.ajouter("ScTurb", &LeScturb_); // XD_ADD_P floattant
  // XD_CONT Keyword to modify the constant (Sct) of Schmlidt model : Dt=Nut/Sct Default value is 0.7.
  Modele_turbulence_scal_base::set_param(param);
}
 
/*! @brief Renvoie 1 si le mot cle passe en parametre est un nom de champ de l'objet
 *
 * @param (Motcle& mot) le mot cle a comparer aux noms de champs connus
 * @return (int) 0 si le mot n'est pas un nom de champ 1 sinon
 */
int Modele_turbulence_scal_Schmidt::comprend_champ(const Motcle& mot) const
{
  if (mot == Motcle("diffusion_turbulente"))
    return 1;
  else
    return 0;
}
 
/*! @brief Renvoie 1 si un champ fonction (Champ_Fonc) du nom specifie est porte par le modele de turbulence.
 *
 *     Renvoie 0 sinon.
 *
 * @param (Motcle& mot) le nom d'un champ fonction du modele de turbulence
 * @param (OBS_PTR(Champ_base)& ch_ref) la reference sur le champ recherche (si il a ete trouve)
 * @return (int) 1 si un champ fonction du nom specifie a ete trouve 0 sinon
 */
int Modele_turbulence_scal_Schmidt::a_pour_Champ_Fonc(const Motcle& mot,
                                                      OBS_PTR(Champ_base) &ch_ref) const
{
  if (mot == Motcle("diffusion_turbulente"))
    {
      ch_ref = diffusivite_turbulente_.valeur();
      return 1;
    }
  return 0;
}
 
/*! @brief Calcule le coefficient turbulent utilise dans l equation et la loi de paroi.
 *
 * @param (double)
 */
void Modele_turbulence_scal_Schmidt::mettre_a_jour(double)
{
  calculer_diffusion_turbulente();
  const Milieu_base& mil = equation().probleme().milieu();
  if (loi_paroi_non_nulle())
    loipar_->calculer_scal(diffusivite_turbulente_);
 
  DoubleTab& lambda_t = conductivite_turbulente_->valeurs();
  lambda_t = diffusivite_turbulente_->valeurs();
  if (equation().probleme().is_dilatable())
    multiplier_par_rho_si_dilatable(lambda_t, mil);
  conductivite_turbulente_->valeurs().echange_espace_virtuel();
  diffusivite_turbulente_->valeurs().echange_espace_virtuel();
}
 
/*! @brief Calcule la diffusion turbulente.
 *
 * diffusion_turbulente = viscosite_turbulente / Sc_turbulent
 *
 * @return (Champ_Fonc_base&) la diffusion turbulente nouvellement calculee
 * @throws les champs diffusivite_turbulente et viscosite_turbulente
 * doivent avoir le meme nombre de valeurs nodales
 */
Champ_Fonc_base& Modele_turbulence_scal_Schmidt::calculer_diffusion_turbulente()
{
  DoubleTab& alpha_t = diffusivite_turbulente_->valeurs();
  const DoubleTab& nu_t = la_viscosite_turbulente_->valeurs();
  double temps = la_viscosite_turbulente_->temps();
  int n = alpha_t.size();
  if (nu_t.size() != n)
    {
      Cerr << "Les DoubleTab des champs diffusivite_turbulente et viscosite_turbulente" << finl;
      Cerr << "doivent avoir le meme nombre de valeurs nodales" << finl;
      exit();
    }
 
  for (int i = 0; i < n; i++)
    alpha_t[i] = nu_t[i] / LeScturb_;
  diffusivite_turbulente_->changer_temps(temps);
  if (equation().probleme().is_dilatable())
    diviser_par_rho_si_dilatable(diffusivite_turbulente_->valeurs(), equation().probleme().milieu());
  return diffusivite_turbulente_;
}