Production_echelle_temp_taux_diss_turb_VDF.cpp

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#include <Production_echelle_temp_taux_diss_turb_VDF.h>
 
#include <Dissipation_type_helpers.h>
#include <Navier_Stokes_std.h>
#include <Domaine_Cl_VDF.h>
#include <Champ_Face_VDF.h>
#include <Pb_Multiphase.h>
#include <Domaine_VF.h>
 
Implemente_instanciable(Production_echelle_temp_taux_diss_turb_VDF,"Production_echelle_temp_taux_diss_turb_VDF_P0_VDF", Source_Production_echelle_temp_taux_diss_turb);
 
Sortie& Production_echelle_temp_taux_diss_turb_VDF::printOn(Sortie& os) const { return Source_Production_echelle_temp_taux_diss_turb::printOn(os); }
Entree& Production_echelle_temp_taux_diss_turb_VDF::readOn(Entree& is) { return Source_Production_echelle_temp_taux_diss_turb::readOn(is);}
 
void Production_echelle_temp_taux_diss_turb_VDF::ajouter_blocs(matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl) const
{
  const Domaine_VF& domaine = ref_cast(Domaine_VF, equation().domaine_dis());
 
  const DoubleTab& tab_diss = equation().inconnue().valeurs(); // tau ou omega selon l'equation
  const DoubleTab& tab_pdiss = equation().inconnue().passe(); // tau ou omega selon l'equation
  const DoubleTab& tab_grad = equation().probleme().get_champ("gradient_vitesse").passe();
  const DoubleTab& alp = equation().probleme().get_champ("alpha").valeurs();
  const DoubleVect& pe = equation().milieu().porosite_elem();
  const DoubleVect& ve = domaine.volumes();
 
  const int ne = domaine.nb_elem();
  const int D = dimension;
  const int N = equation().inconnue().valeurs().line_size();
  const int Na = sub_type(Pb_Multiphase,equation().probleme()) ? equation().probleme().get_champ("alpha").valeurs().line_size() : 1;
 
  const std::string Type_diss = get_dissipation_type(equation());
 
  // Second membre
  for (int e = 0; e < ne; e++)
    for (int n = 0; n < N; n++)
      {
        double grad_grad = 0.;
        for (int d_U = 0; d_U < D; d_U++)
          for (int d_X = 0; d_X < D; d_X++)
            grad_grad += ( tab_grad( e, N * ( D*d_U+d_X ) + n) + tab_grad( e,  N * ( D*d_X+d_U ) + n) ) * tab_grad( e,  N * ( D*d_U+d_X ) + n) ;
 
        const double fac = std::max(grad_grad, 0.) * pe(e) * ve(e) * alpha_omega_ ;
 
        if (Type_diss == "tau")
          {
            secmem(e, n) -= fac * (2*tab_diss(e, n) - tab_pdiss(e, n)) * tab_pdiss(e, n) * alp(e,n) ; // tau has negative production
            for (auto &&i_m : matrices)
              {
                if (i_m.first == "tau")
                  (*i_m.second)(N*e +n, N*e + n) += fac *  2 * tab_pdiss(e, n) * alp(e, n);
                if (i_m.first == "alpha")
                  (*i_m.second)(N*e + n, Na*e + n) += fac * (2*tab_diss(e, n) - tab_pdiss(e, n)) * tab_pdiss(e, n);
              }
          }
        else if (Type_diss == "omega")
          {
            secmem(e, n) += fac * alp(e,n);
            for (auto &&i_m : matrices)
              if (i_m.first == "alpha")
                (*i_m.second)(N*e + n, Na*e + n) += fac ;
          }
      }
}