Energie_cinetique_turbulente_WIT.cpp

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#include <Energie_cinetique_turbulente_WIT.h>
#include <Pb_Multiphase.h>
#include <Discret_Thyd.h>
#include <Domaine_VF.h>
#include <Domaine.h>
#include <Avanc.h>
#include <Debog.h>
#include <Frontiere_dis_base.h>
#include <EcritureLectureSpecial.h>
#include <Champ_Uniforme.h>
#include <Matrice_Morse.h>
#include <Navier_Stokes_std.h>
#include <TRUSTTrav.h>
#include <Neumann_sortie_libre.h>
#include <Op_Conv_negligeable.h>
#include <Param.h>
#include <Schema_Implicite_base.h>
#include <SETS.h>
#include <EChaine.h>
#include <Scalaire_impose_paroi.h>
#include <Echange_global_impose.h>
 
#define old_forme
 
Implemente_instanciable(Energie_cinetique_turbulente_WIT,
                        "Energie_cinetique_turbulente_WIT",
                        Convection_Diffusion_std);
 
/*! @brief Simple appel a: Convection_Diffusion_std::printOn(Sortie&)
 *
 * @param (Sortie& is) un flot de sortie
 * @return (Sortie&) le flot de sortie modifie
 */
Sortie& Energie_cinetique_turbulente_WIT::printOn(Sortie& is) const
{
  return Convection_Diffusion_std::printOn(is);
}
 
/*! @brief Verifie si l'equation a une inconnue et un fluide associe et appelle Convection_Diffusion_std::readOn(Entree&).
 *
 * @param (Entree& is) un flot d'entree
 * @return (Entree& is) le flot d'entree modifie
 */
Entree& Energie_cinetique_turbulente_WIT::readOn(Entree& is)
{
  assert(l_inco_ch);
  assert(le_fluide);
  Convection_Diffusion_std::readOn(is);
  terme_convectif.set_fichier("Convection_energie_cinetique_turbulente_WIT");
  terme_convectif.set_description((Nom)"Turbulent kinetic energy transfer rate=Integral(-rho*k*ndS) [W] if SI units used");
  terme_diffusif.set_fichier("Diffusion_energie_cinetique_turbulente_WIT");
  terme_diffusif.set_description((Nom)"Turbulent kinetic energy transfer rate=Integral(mu*grad(k)*ndS) [W] if SI units used");
  return is;
}
 
/*! @brief Associe un milieu physique a l'equation, le milieu est en fait caste en Fluide_base ou en Fluide_Ostwald.
 *
 * @param (Milieu_base& un_milieu)
 * @throws les proprietes physiques du fluide ne sont pas toutes specifiees
 */
void Energie_cinetique_turbulente_WIT::associer_milieu_base(const Milieu_base& un_milieu)
{
  const Fluide_base& un_fluide = ref_cast(Fluide_base,un_milieu);
  associer_fluide(un_fluide);
}
 
const Champ_Don_base& Energie_cinetique_turbulente_WIT::diffusivite_pour_transport() const
{
  return ref_cast(Fluide_base,milieu()).viscosite_cinematique();
}
 
const Champ_base& Energie_cinetique_turbulente_WIT::diffusivite_pour_pas_de_temps() const
{
  return ref_cast(Fluide_base,milieu()).viscosite_cinematique();
}
 
/*! @brief Discretise l'equation.
 *
 */
void Energie_cinetique_turbulente_WIT::discretiser()
{
  const int nb_valeurs_temp = schema_temps().nb_valeurs_temporelles();
  const double temps = schema_temps().temps_courant();
  const Discret_Thyd& dis = ref_cast(Discret_Thyd, discretisation());
  Cerr << "Turbulent kinetic energy discretization" << finl;
  //On utilise temperature pour la directive car discretisation identique
  dis.discretiser_champ("temperature",domaine_dis(),"k_WIT","J/kg", 1,nb_valeurs_temp,temps,l_inco_ch);//une seule compo, meme en multiphase
  l_inco_ch->fixer_nature_du_champ(scalaire);
  l_inco_ch->fixer_nom_compo(0, Nom("k_WIT"));
  champs_compris_.ajoute_champ(l_inco_ch);
  Equation_base::discretiser();
  Cerr << "Energie_cinetique_turbulente_WIT::discretiser() ok" << finl;
}
 
/*! @brief Renvoie le milieu physique de l'equation.
 *
 * (un Fluide_base upcaste en Milieu_base)
 *     (version const)
 *
 * @return (Milieu_base&) le Fluide_base upcaste en Milieu_base
 */
const Milieu_base& Energie_cinetique_turbulente_WIT::milieu() const
{
  return le_fluide;
}
 
 
/*! @brief Renvoie le milieu physique de l'equation.
 *
 * (un Fluide_base upcaste en Milieu_base)
 *
 * @return (Milieu_base&) le Fluide_base upcaste en Milieu_base
 */
Milieu_base& Energie_cinetique_turbulente_WIT::milieu()
{
  return le_fluide;
}
 
/*! @brief Impression des flux sur les bords sur un flot de sortie.
 *
 * Appelle Equation_base::impr(Sortie&)
 *
 * @param (Sortie& os) un flot de sortie
 * @return (int) code de retour propage
 */
int Energie_cinetique_turbulente_WIT::impr(Sortie& os) const
{
  return Equation_base::impr(os);
}
 
/*! @brief Renvoie le nom du domaine d'application de l'equation.
 *
 * Ici "Thermique".
 *
 * @return (Motcle&) le nom du domaine d'application de l'equation
 */
const Motcle& Energie_cinetique_turbulente_WIT::domaine_application() const
{
  static Motcle mot("Turbulence");
  return mot;
}
 
/*! @brief Associe un fluide incompressible a l'equation.
 *
 * @param (Fluide_base& un_fluide) le milieu fluide incompressible a associer a l'equation
 */
void Energie_cinetique_turbulente_WIT::associer_fluide(const Fluide_base& un_fluide)
{
  le_fluide = un_fluide;
}
 
void Energie_cinetique_turbulente_WIT::calculer_alpha_rho_k_WIT(const Objet_U& obj, DoubleTab& val, DoubleTab& bval, tabs_t& deriv)
{
  // This function used to compute alpha_rho_k for the WIT contribution but like the
  // Energie_cinetique_turbulente class it now computes k.
 
  const Equation_base& eqn = ref_cast(Equation_base, obj);
  const DoubleTab& k = eqn.inconnue().valeurs();
 
  /* valeurs du champ */
  const int N = val.line_size();
  const int Nl = val.dimension_tot(0);
  for (int i = 0; i < Nl; i++)
    for (int n = 0; n < N; n++)
      val(i, n) = k(i, n);
 
  /* on ne peut utiliser valeur_aux_bords que si ch_rho a un domaine_dis_base */
  const DoubleTab b_k = eqn.inconnue().valeur_aux_bords();
  const int Nb = b_k.dimension_tot(0);
 
  for (int i = 0; i < Nb; i++)
    for (int n = 0; n < N; n++)
      bval(i, n) = b_k(i, n);
 
  //derivee en k : 1
  DoubleTab& d_k = deriv["k_WIT"];
  d_k.resize(Nl, N);
  for (int i = 0; i < Nl; i++)
    for (int n = 0; n < N; n++)
      d_k(i, n) = 1.;
}