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 << "The value of the turbulent Schmidt number is " << 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 Returns 1 if the keyword passed as parameter is a field name of the object.
 *
 * @param mot The keyword to compare against known field names.
 * @return 0 if the keyword is not a field name, 1 otherwise.
 */
int Modele_turbulence_scal_Schmidt::comprend_champ(const Motcle& mot) const
{
  if (mot == Motcle("diffusion_turbulente"))
    return 1;
  else
    return 0;
}
 
/*! @brief Returns 1 if a functional field (Champ_Fonc) with the specified name is owned by the turbulence model, 0 otherwise.
 *
 * @param mot Name of a functional field of the turbulence model.
 * @param ch_ref Reference to the found field (if found).
 * @return 1 if a functional field with the given name was found, 0 otherwise.
 */
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 Computes the turbulent coefficient used in the equation and the wall law.
 *
 * @param Unused time parameter.
 */
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 Computes the turbulent diffusion.
 *
 * turbulent_diffusion = turbulent_viscosity / turbulent_Schmidt_number
 *
 * @return The newly computed turbulent diffusion field.
 * @throws If diffusivite_turbulente and viscosite_turbulente fields do not have the same number of nodal values.
 */
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 << "The DoubleTab arrays of diffusivite_turbulente and viscosite_turbulente fields" << finl;
      Cerr << "must have the same number of nodal values" << 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_;
}