Injection_QDM_nulle_PolyMAC_MPFA.cpp

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#include <Injection_QDM_nulle_PolyMAC_MPFA.h>
#include <Source_Flux_interfacial_base.h>
#include <Champ_Face_PolyMAC_MPFA.h>
#include <Champ_Elem_PolyMAC_MPFA.h>
#include <Domaine_PolyMAC_MPFA.h>
#include <Masse_ajoutee_base.h>
#include <Milieu_composite.h>
#include <Neumann_val_ext.h>
#include <Saturation_base.h>
#include <Neumann_paroi.h>
#include <Pb_Multiphase.h>
#include <Matrix_tools.h>
#include <Array_tools.h>
#include <Conds_lim.h>
#include <Sources_helpers_Multiphase.h>
#include <math.h>
 
Implemente_instanciable(Injection_QDM_nulle_PolyMAC_MPFA, "Injection_QDM_nulle_Face_PolyMAC_MPFA", Source_injection_QDM_base);
 
 
Sortie& Injection_QDM_nulle_PolyMAC_MPFA::printOn(Sortie& os) const { return os; }
 
Entree& Injection_QDM_nulle_PolyMAC_MPFA::readOn(Entree& is) { return Source_injection_QDM_base::readOn(is);}
 
void Injection_QDM_nulle_PolyMAC_MPFA::ajouter_blocs(matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl) const
{
  const Champ_Face_PolyMAC_MPFA& ch = ref_cast(Champ_Face_PolyMAC_MPFA, equation().inconnue());
  const Champ_Elem_PolyMAC_MPFA& cha= ref_cast(Champ_Elem_PolyMAC_MPFA, equation().probleme().equation(1).inconnue()); // volume fraction
  const Domaine_PolyMAC_MPFA&     domaine = ref_cast(Domaine_PolyMAC_MPFA, 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();
  const IntTab& fcla = cha.fcl();
  const IntTab& f_e = domaine.face_voisins();
  const IntTab& e_f = domaine.elem_faces();
 
  const DoubleVect& vf = domaine.volumes_entrelaces();
  const DoubleVect& fs = domaine.face_surfaces();
 
  const DoubleTab& vf_dir = domaine.volumes_entrelaces_dir();
  const DoubleTab& vit = ch.valeurs();
  const DoubleTab& rho   = equation().milieu().masse_volumique().passe(); // passe car qdm
  const DoubleTab& 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;
 
  const int N = vit.line_size();
  const int D = dimension;
  const int nf_tot = domaine.nb_faces_tot();
  const int nf = domaine.nb_faces();
  const int ne_tot = domaine.nb_elem_tot();
 
  // Adiabatic case: bubble injection at the wall (manip de Gabillet et al.)
  for (int f = 0; f < nf_tot; f ++)
    if (fcla(f, 0) == 4) // Neumann_paroi
      {
        const int e = f_e(f, 0);
        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 d = 0; d < D ; d++)
              for (int n = 0 ; n < N ; n++)
                for (int m = 0 ; m < N ; m++)
                  {
                    secmem(nf_tot + D * e + d, n) -= fs(f) * f_a_masse(n, m)  * vit( nf_tot + D * e + d, m) * beta_;  // Force along -vit
                    if (mat)
                      (*mat)( N * (nf_tot + D*e + d) + n , N * (nf_tot + D*e + d) + m ) += fs(f) * f_a_masse(n, m) * beta_ ;
                  }
 
            for (int i = 0; i < e_f.line_size(); i++)
              {
                const int f2 = e_f(e, i);
                if ((f2 >= 0) && (f2 < nf) && (fcl(f2, 0) < 2)) // Si pas face de bord
                  {
                    const int c = (e == f_e(f2, 0) ) ? 0 : 1; // TODO: explicit name?
                    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_;
                        }
                  }
              }
          }
      }
 
  // TODO : split in two?
 
  // 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();
      const DoubleTab& press = ref_cast(QDM_Multiphase, pbm->equation_qdm()).pression().passe();
      const int nb_max_sat = N*(N - 1)/2;
 
      /* limiteur de changement de phase : pas mis dans la V0 de cette force */
 
      // We only need phase change enthalpy
      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 = sigma_pair_index(k, l, N);
              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, 1)<= 0) // Si face de bord
          {
            const int e = f_e(f, 0) ;
            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 = sigma_pair_index(k, l, N);
 
                    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 d = 0; d < D ; d++)
              for (int n = 0 ; n < N ; n++)
                for (int m = 0 ; m < N ; m++)
                  {
                    secmem(nf_tot + D * e + d, n) -= fs(f) * f_a_masse(n, m)  * vit( nf_tot + D * e + d, m) * beta_ ;  // Force along -vit
                    if (mat)
                      (*mat)( N * (nf_tot + D*e + d) + n , N * (nf_tot + D*e + d) + m ) += fs(f) * f_a_masse(n, m) * beta_ ;
                  }
 
            for (int i = 0; i < e_f.line_size(); i++)
              {
                const int f2 = e_f(e, i);
                if ((f2 >= 0) && (f2 < nf) && (fcl(f2, 0) < 2)) // Si pas face de bord
                  {
                    const 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_ ;
                        }
                  }
              }
          }
    }
}