Injection_QDM_nulle_VDF.cpp

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#include <Injection_QDM_nulle_VDF.h>
#include <Source_Flux_interfacial_base.h>
#include <Masse_ajoutee_base.h>
#include <Milieu_composite.h>
#include <Neumann_val_ext.h>
#include <Saturation_base.h>
#include <Champ_Face_VDF.h>
#include <Neumann_paroi.h>
#include <Pb_Multiphase.h>
#include <Champ_P0_VDF.h>
#include <Matrix_tools.h>
#include <Array_tools.h>
#include <Domaine_VF.h>
#include <Conds_lim.h>
#include <cfloat>
#include <math.h>
 
Implemente_instanciable(Injection_QDM_nulle_VDF, "Injection_QDM_nulle_VDF_Face", Source_injection_QDM_base);
 
 
Sortie& Injection_QDM_nulle_VDF::printOn(Sortie& os) const {  return os; }
 
Entree& Injection_QDM_nulle_VDF::readOn(Entree& is) { return Source_injection_QDM_base::readOn(is);}
 
void Injection_QDM_nulle_VDF::ajouter_blocs(matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl) const
{
  const Champ_Face_VDF& ch = ref_cast(Champ_Face_VDF, equation().inconnue());
  const Champ_P0_VDF& cha= ref_cast(Champ_P0_VDF, equation().probleme().equation(1).inconnue()); // volume fraction
  const Domaine_VF&  domaine = ref_cast(Domaine_VF, equation().domaine_dis());
  const Conds_lim&      clsa = cha.domaine_Cl_dis().les_conditions_limites();
  const Milieu_composite& milc = ref_cast(Milieu_composite, equation().milieu());
 
  const IntTab&  fcl = ch.fcl(),
                 &fcla = cha.fcl(),
                  &f_e = domaine.face_voisins(),
                   &e_f = domaine.elem_faces();
  const DoubleVect& vf = domaine.volumes_entrelaces(),
                    &fs = domaine.face_surfaces();
  const DoubleTab& vf_dir = domaine.volumes_entrelaces_dir();
 
  const DoubleTab& vit = ch.valeurs(),
                   &rho   = equation().milieu().masse_volumique().passe(), // passe car qdm
                    &alpha = cha.passe();
 
  Matrice_Morse *mat = matrices.count(ch.le_nom().getString()) ? matrices.at(ch.le_nom().getString()) : nullptr; // Derivee locale/QDM
 
  const Pb_Multiphase *pbm = sub_type(Pb_Multiphase, equation().probleme()) ? &ref_cast(Pb_Multiphase, equation().probleme()) : nullptr;
  const Masse_ajoutee_base *corr = pbm && pbm->has_correlation("masse_ajoutee") ? &ref_cast(Masse_ajoutee_base, pbm->get_correlation("masse_ajoutee")) : nullptr;
 
  int N = vit.line_size(), nf_tot = domaine.nb_faces_tot(), nf = domaine.nb_faces(), ne_tot = domaine.nb_elem_tot();
 
  // Cas adiabatique : injection de bulles a la paroi (manip de Gabillet et al.)
  for (int f = 0 ; f< nf_tot ; f ++)
    if (fcla(f, 0) == 4) // Neumann_paroi
      {
        int e = f_e(f, 0)>-1 ? f_e(f, 0) : f_e(f, 1) ;
        if (e>=0)
          {
            DoubleTrav f_a_masse(N, N) ;
            DoubleTrav f_a(1, N);
            for (int n = 0 ; n<N ; n++)
              {
                f_a_masse(n, n) = ref_cast(Neumann_paroi, clsa[fcla(f, 1)].valeur()).flux_impose(fcla(f, 2), n) * rho(e, n) ;   // Pas de porosite ; unite : kg/m3 m/s
                f_a(0, n)       = ref_cast(Neumann_paroi, clsa[fcla(f, 1)].valeur()).flux_impose(fcla(f, 2), n) ;               // Pas de porosite ; unite : m/s
              }
            corr->ajouter_inj( &f_a(0,0) , &alpha(e, 0),   &rho(e, 0)    ,   f_a_masse   );
 
            for (int i=0 ; i < e_f.line_size() ; i++)
              {
                int f2 = e_f(e, i);
                if ( (f2 >= 0) && (f2<nf) && (fcl(f2, 0) < 2)  ) // Si pas face de bord
                  {
                    int c = ( e == f_e(f2, 0) ) ? 0 : 1 ;
                    for (int n = 0 ; n<N ; n++)
                      for (int m = 0 ; m<N ; m++)
                        {
                          secmem(f2, n) -= fs(f) * f_a_masse(n, m) * vf_dir(f2, c) / vf(f2)  * vit( f2, m) * beta_;
                          if (mat)
                            (*mat)( N * f2 + n , N * f2 + m ) += fs(f) * f_a_masse(n, m) * vf_dir(f2, c) / vf(f2) * beta_;
                        }
                  }
              }
          }
      }
 
  // Cas bouillant : on passe par qpi
  if ( (pbm) && pbm->has_correlation("flux_parietal") )
    {
      const DoubleTab& qpi = ref_cast(Source_Flux_interfacial_base, pbm->equation_energie().sources().dernier().valeur()).qpi(),
                       &press = ref_cast(QDM_Multiphase, pbm->equation_qdm()).pression().passe();
      int nb_max_sat = N*(N-1)/2;
 
      /* limiteur de changement de phase : pas mis dans la V0 de cette force */
 
      // On a besoin juste de l'enthalpie de changement d'etat
      DoubleTrav Lvap_tab(ne_tot,nb_max_sat);
      DoubleTrav f_a_masse(N, N) ;
      DoubleTrav f_a(1, N);
 
      for (int k = 0; k < N; k++)
        for (int l = k + 1; l < N; l++)
          if (milc.has_saturation(k, l))
            {
              Saturation_base& z_sat = milc.get_saturation(k, l);
              const int ind_trav = (k*(N-1)-(k-1)*(k)/2) + (l-k-1); // Et oui ! matrice triang sup !
              assert (press.line_size() == 1);
 
              z_sat.Lvap(press.get_span_tot(), Lvap_tab.get_span_tot(), nb_max_sat, ind_trav);
            }
 
      for (int f = 0 ; f< nf_tot ; f ++)
        if ( (f_e(f, 0)<= 0) || (f_e(f, 1)<= 0)) // Si face de bord
          if ( fs(f) > DBL_MIN ) // Si pas dans le milieu d'un bidim_axi
            {
              int e = f_e(f, 0)>-1 ? f_e(f, 0) : f_e(f, 1) ;
              f_a_masse = 0;
              f_a = 0;
              double G=0;
 
              for (int k = 0; k < N; k++)
                for (int l = k + 1; l < N; l++)
                  if (milc.has_saturation(k, l)) //flux phase k <-> phase l si saturation
                    {
                      const int i_sat = (k*(N-1)-(k-1)*(k)/2) + (l-k-1); // Et oui ! matrice triang sup !
 
                      G = qpi(e, k, l) / Lvap_tab(e, i_sat) ; // Flux de matiere de la phase k vers l ; attention : qpi est en W, donc G en kgs-1 : il n'est pas volumique !
 
                      f_a(0, k)       -= G/(fs(f)*rho(e, k)) ;
                      f_a_masse(k, k) -= G/fs(f) ;
                      f_a(0, l)       += G/(fs(f)*rho(e, l)) ;
                      f_a_masse(l, l) += G/fs(f) ;
 
                    }
 
              corr->ajouter_inj( &f_a(0,0) , &alpha(e, 0),   &rho(e, 0)    ,   f_a_masse   );
 
              for (int i=0 ; i < e_f.line_size() ; i++)
                {
                  int f2 = e_f(e, i);
                  if ( (f2 >= 0) && (f2<nf) && (fcl(f2, 0) < 2)  ) // Si pas face de bord
                    {
                      int c = ( e == f_e(f2, 0) ) ? 0 : 1 ;
                      for (int n = 0 ; n<N ; n++)
                        for (int m = 0 ; m<N ; m++)
                          {
                            secmem(f2, n) -= fs(f) * f_a_masse(n, m) * vf_dir(f2, c) / vf(f2)  * vit( f2, m) * beta_ ;
                            if (mat)
                              (*mat)( N * f2 + n , N * f2 + m ) += fs(f) * f_a_masse(n, m) * vf_dir(f2, c) / vf(f2) * beta_ ;
                          }
                    }
                }
            }
    }
}