Cond_lim_k_complique_transition_flux_nul_demi.cpp

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#include <Cond_lim_k_complique_transition_flux_nul_demi.h>
#include <Energie_cinetique_turbulente.h>
#include <Op_Dift_Multiphase_VDF_Elem.h>
#include <Viscosite_turbulente_base.h>
#include <Transport_turbulent_base.h>
#include <Op_Diff_PolyMAC_MPFA_base.h>
#include <Loi_paroi_adaptative.h>
#include <Convection_diffusion_turbulence_multiphase.h>
#include <Champ_Face_base.h>
#include <Probleme_base.h>
#include <Domaine_VF.h>
 
Implemente_instanciable(Cond_lim_k_complique_transition_flux_nul_demi,"Cond_lim_k_complique_transition_flux_nul_demi",Echange_global_impose_turbulent);
// XD Cond_lim_k_complique_transition_flux_nul_demi condlim_base Cond_lim_k_complique_transition_flux_nul_demi NO_BRACE
// XD_CONT Adaptive wall law boundary condition for turbulent kinetic energy
 
Sortie& Cond_lim_k_complique_transition_flux_nul_demi::printOn(Sortie& s ) const {return Echange_global_impose_turbulent::printOn(s);}
 
Entree& Cond_lim_k_complique_transition_flux_nul_demi::readOn(Entree& s ) {return Echange_global_impose_turbulent::readOn(s);}
 
void Cond_lim_k_complique_transition_flux_nul_demi::completer()
{
  if (!sub_type(Energie_cinetique_turbulente, domaine_Cl_dis().equation()))
    Process::exit("Cond_lim_k_simple : equation must be k !");
 
  if (domaine_Cl_dis().equation().inconnue().valeurs().line_size() != 1)
    Process::exit("Cond_lim_k_simple : Only one phase for turbulent wall law is coded for now");
}
 
void Cond_lim_k_complique_transition_flux_nul_demi::me_calculer()
{
  Loi_paroi_adaptative& corr_loi_paroi = ref_cast(Loi_paroi_adaptative, correlation_loi_paroi_.valeur());
  const Domaine_VF& domaine = ref_cast(Domaine_VF, domaine_Cl_dis().equation().domaine_dis());
  const DoubleTab& yp = corr_loi_paroi.get_tab("y_plus");
  const DoubleTab& u_tau = corr_loi_paroi.get_tab("u_tau");
 
  const Convection_diffusion_turbulence_multiphase& equa = ref_cast(Convection_diffusion_turbulence_multiphase, domaine_Cl_dis().equation());
 
  const DoubleTab& nu_visc = equa.diffusivite_pour_pas_de_temps().passe();
  const DoubleTab& mu_visc = equa.diffusivite_pour_transport().passe();
 
  const int cnu = nu_visc.dimension(0) == 1;
  const int cmu = mu_visc.dimension(0) == 1;
 
  // On va chercher le mu turbulent de PolyMAC et celui de vdf et on prend le bon dans la suite
  const DoubleTab *mu_poly = domaine.que_suis_je().debute_par("Domaine_PolyMAC")
                             ? &ref_cast(Op_Diff_PolyMAC_MPFA_base,
                                         domaine_Cl_dis().equation().operateur(0).l_op_base())
                             .nu()
                             : nullptr;
  const DoubleTab *mu_vdf = domaine.que_suis_je().debute_par("Domaine_VDF")
                            ? &ref_cast(Op_Dift_Multiphase_VDF_Elem,
                                        domaine_Cl_dis().equation().operateur(0).l_op_base())
                            .get_diffusivite_turbulente()
                            : nullptr;
  assert((mu_poly) || (mu_vdf));
 
  const int nf = la_frontiere_dis->frontiere().nb_faces();
  const int f1 = la_frontiere_dis->frontiere().num_premiere_face();
  const IntTab& f_e = domaine.face_voisins();
 
  int n = 0 ; // Carrying phase is 0 for turbulent flows
 
  for (int f = 0; f < nf; f++)
    {
      const int f_domaine = f + f1; // number of the face in the domaine
      const int e_domaine = (f_e(f_domaine,0)>=0) ? f_e(f_domaine,0) : f_e(f_domaine,1) ; // Make orientation vdf-proof
      const double y_loc = f_e(f_domaine,0)>=0 ? domaine.dist_face_elem0(f_domaine,e_domaine) : domaine.dist_face_elem1(f_domaine,e_domaine) ;
      const double mu_tot_loc = (mu_poly) ? (*mu_poly)(e_domaine,n) : (mu_vdf) ? (*mu_vdf)(e_domaine,n) + mu_visc(!cmu * e_domaine,n) : -1;
 
      const double tmp = yp(f_domaine, 0)/50.;
      const double fac = 1.0/y_loc * (1 - std::tanh(tmp*tmp*tmp));
      h_(f, 0) = 2.*mu_tot_loc * fac;
      h_grad_(f, 0) = 2.0*fac;
      T_(f, 0) = calc_k(y_loc/2., u_tau(f_domaine, 0), nu_visc(!cnu * e_domaine, 0));
    }
 
  h_.echange_espace_virtuel();
  h_grad_.echange_espace_virtuel();
  T_.echange_espace_virtuel();
}
 
double Cond_lim_k_complique_transition_flux_nul_demi::calc_k(const double y,
                                                             const double u_tau,
                                                             const double visc) const
{
  const double y_p = y * u_tau / visc;
  const double f1 = (y_p - 1)*(y_p - 1)*(y_p - 1)/30;
  const double tmp = std::abs(4.6 - std::log(y_p));
  const double f2 = 1.0/std::sqrt(beta_k_) - 0.08*tmp*tmp*tmp;
  const double b1 = std::tanh(std::pow(y_p/4., 10));
  const double b2 = std::tanh(std::pow(y_p/2500., 1.4));
  const double f3 = 1.0/std::sqrt(beta_k_)*0.25;
 
  return u_tau*u_tau*(std::max((1.0 - b1)*f1 + b1*f2, 0.0)*(1.0 - b2) + b2*f3);
}