Masse_PolyMAC_MPFA_Face.cpp

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#include <Linear_algebra_tools_impl.h>
#include <Op_Grad_PolyMAC_MPFA_Face.h>
#include <Masse_PolyMAC_MPFA_Face.h>
#include <Champ_Face_PolyMAC_MPFA.h>
#include <Masse_ajoutee_base.h>
#include <Domaine_PolyMAC_MPFA.h>
#include <Domaine_Cl_PolyMAC_family.h>
#include <Option_PolyMAC_family.h>
#include <Champ_Uniforme.h>
#include <Pb_Multiphase.h>
#include <Equation_base.h>
#include <Matrix_tools.h>
#include <Array_tools.h>
#include <Dirichlet.h>
#include <Matrice33.h>
#include <Vecteur3.h>
#include <TRUSTTab.h>
#include <Piso.h>
#include <Dirichlet_homogene.h>
#include <Symetrie.h>
#include <Debog.h>
 
Implemente_instanciable(Masse_PolyMAC_MPFA_Face, "Masse_PolyMAC_MPFA_Face", Masse_PolyMAC_HFV_Face);
 
Sortie& Masse_PolyMAC_MPFA_Face::printOn(Sortie& s) const { return s << que_suis_je() << " " << le_nom(); }
 
Entree& Masse_PolyMAC_MPFA_Face::readOn(Entree& s) { return s ; }
 
void Masse_PolyMAC_MPFA_Face::completer()
{
  Solveur_Masse_Face_proto::associer_masse_proto(*this,le_dom_PolyMAC_CDO.valeur());
  Solveur_Masse_base::completer();
  Equation_base& eq = equation();
  Champ_Face_PolyMAC_MPFA& ch = ref_cast(Champ_Face_PolyMAC_MPFA, eq.inconnue());
  ch.init_auxiliary_variables();
}
 
DoubleTab& Masse_PolyMAC_MPFA_Face::appliquer_impl(DoubleTab& sm) const
{
  const Domaine_PolyMAC_MPFA& domaine = ref_cast(Domaine_PolyMAC_MPFA, le_dom_PolyMAC_CDO.valeur());
  int e, nf_tot = domaine.nb_faces_tot(), d, D = dimension, n, N = equation().inconnue().valeurs().line_size();
  const DoubleTab *a_r = sub_type(QDM_Multiphase, equation()) ? &ref_cast(Pb_Multiphase, equation().probleme()).equation_masse().champ_conserve().passe() : nullptr;
  const DoubleVect& pe = equation().milieu().porosite_elem(), &ve = domaine.volumes();
 
  if (polymac_flica5)
    {
      const IntTab& f_e = domaine.face_voisins();
      const DoubleVect& pf = equation().milieu().porosite_face(), &vf = domaine.volumes_entrelaces();
      const DoubleTab& vfd = domaine.volumes_entrelaces_dir();
      int i, f;
      double fac;
 
      //velocities at faces
      for (f = 0; f < domaine.nb_faces(); f++)
        for (n = 0; n < N; n++)
          {
            for (fac = 0, i = 0; i < 2 && (e = f_e(f, i)) >= 0; i++) fac += vfd(f, i) / vf(f) * (a_r ? (*a_r)(e, n) : 1);
            sm(f, n) /= pf(f) * vf(f) * fac; //computed velocity
          }
 
      //velocities at elements
      if (sm.dimension_tot(0) > N * nf_tot)
        for (e = 0; e < domaine.nb_elem(); e++)
          for (d = 0; d < D; d++)
            for (n = 0; n < N; n++)
              sm(nf_tot + D * e + d, n) /= pe(e) * ve(e) * (a_r ? (*a_r)(e, n) : 1);
    }
  else
    {
      //velocities at faces
      Solveur_Masse_Face_proto::appliquer_impl_proto(sm);
 
      //velocities at elements
      if (sm.dimension_tot(0) > nf_tot)
        for (e = 0; e < domaine.nb_elem(); e++)
          for (d = 0; d < D; d++)
            for (n = 0; n < N; n++)
              {
                if ( (a_r ? (*a_r)(e, n) : 1) > 1e-10) sm(nf_tot + D * e + d, n) /= pe(e) * ve(e) * (a_r ? (*a_r)(e, n) : 1);
                else sm(nf_tot + D * e + d, n) = 0; //case of evanescence
              }
    }
 
  sm.echange_espace_virtuel();
  return sm;
}
 
void Masse_PolyMAC_MPFA_Face::dimensionner_blocs(matrices_t matrices, const tabs_t& semi_impl) const
{
  const std::string& nom_inc = equation().inconnue().le_nom().getString();
  if (!matrices.count(nom_inc)) return; //nothing to do
  Matrice_Morse& mat = *matrices.at(nom_inc), mat2;
  const DoubleTab& inco = equation().inconnue().valeurs();
  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;
 
  Stencil sten(0, 2);
 
  // faces
  Solveur_Masse_Face_proto::dimensionner_blocs_proto(matrices, semi_impl, false /* dont allocate */, sten);
 
  // elems
  int i, e, nf_tot = le_dom_PolyMAC_CDO->nb_faces_tot(), m, n, N = inco.line_size(), d, D = dimension;
  for (e = 0, i = N * nf_tot; e < le_dom_PolyMAC_CDO->nb_elem_tot(); e++)
    for (d = 0; d < D; d++)
      for (n = 0; n < N; n++, i++) //all elements (for Op_Grad_PolyMAC_MPFA_Face)
        if (corr)
          for (m = 0; m < N; m++) sten.append_line(i, N * (nf_tot + D * e + d) + m);
        else sten.append_line(i, i);
 
  Matrix_tools::allocate_morse_matrix(inco.size_totale(), inco.size_totale(), sten, mat2);
  mat.nb_colonnes() ? mat += mat2 : mat = mat2;
}
 
// XXX : to check whether Solveur_Masse_Face_proto::ajouter_blocs_proto can be used ...
void Masse_PolyMAC_MPFA_Face::ajouter_blocs(matrices_t matrices, DoubleTab& secmem, double dt, const tabs_t& semi_impl, int resoudre_en_increments) const
{
  const DoubleTab& inco = equation().inconnue().valeurs(), &passe = equation().inconnue().passe();
  Matrice_Morse *mat = matrices[equation().inconnue().le_nom().getString()]; //facultatif
  const Domaine_PolyMAC_MPFA& domaine = ref_cast(Domaine_PolyMAC_MPFA, le_dom_PolyMAC_CDO.valeur());
  const Conds_lim& cls = le_dom_Cl_PolyMAC_CDO->les_conditions_limites();
  const IntTab& f_e = domaine.face_voisins(), &fcl = ref_cast(Champ_Face_PolyMAC_MPFA, equation().inconnue()).fcl();
  const DoubleVect& pf = equation().milieu().porosite_face(), &pe = equation().milieu().porosite_elem(), &vf = domaine.volumes_entrelaces(), &ve = domaine.volumes(), &fs = domaine.face_surfaces();
  const Pb_Multiphase *pbm = sub_type(Pb_Multiphase, equation().probleme()) ? &ref_cast(Pb_Multiphase, equation().probleme()) : nullptr;
  const DoubleTab& nf = domaine.face_normales(), *rho = pbm ? &equation().milieu().masse_volumique().passe() : nullptr,
                   *alpha = pbm ? &pbm->equation_masse().inconnue().passe() : nullptr, *a_r = pbm ? &pbm->equation_masse().champ_conserve().passe() : nullptr, &vfd = domaine.volumes_entrelaces_dir();
  const Masse_ajoutee_base *corr = pbm && pbm->has_correlation("masse_ajoutee") ? &ref_cast(Masse_ajoutee_base, pbm->get_correlation("masse_ajoutee")) : nullptr;
  int i, e, f, nf_tot = domaine.nb_faces_tot(), m, n, N = inco.line_size(), d, D = dimension, cR = rho ? (*rho).dimension_tot(0) == 1 : 0;
  const DoubleTab *coeff_t = has_coefficient_temporel_ ? &equation().get_champ(name_of_coefficient_temporel_).valeurs() : nullptr;
 
  if (polymac_flica5) resoudre_en_increments = 1;
 
  /* faces: if BCs, no multiplication by alpha * rho in multiphase */
  DoubleTrav masse(N, N), masse_e(N, N); //alpha * rho mass, contribution
  for (f = 0; f < domaine.nb_faces(); f++) //real faces
    {
      const double fac_ale = domaine.domaine().deformable() ? domaine.domaine().old_volumes_entrelaces()(f) / vf(f) : 1.0;
      if (!pbm || fcl(f, 0) >= 2)
        for (masse = 0, n = 0; n < N; n++) masse(n, n) = coeff_t ? (*coeff_t)[f] : 1.0; //not Pb_Multiphase or BC -> no alpha * rho
      else for (masse = 0, i = 0; i < 2 && (e = f_e(f, i)) >= 0; i++)
          {
            for (masse_e = 0, n = 0; n < N; n++) masse_e(n, n) = (*a_r)(e, n); //diagonal part
            if (corr) corr->ajouter(&(*alpha)(e, 0), &(*rho)(!cR * e, 0), masse_e); //added mass part
            for (n = 0; n < N; n++)
              for (m = 0; m < N; m++) masse(n, m) += vfd(f, i) / vf(f) * masse_e(n, m); //contribution to the face alpha * rho
          }
      for (n = 0; n < N; n++)
        {
          double fac = pf(f) * vf(f) / dt;
          for (m = 0; m < N; m++) secmem(f, n) -= fac * resoudre_en_increments * masse(n, m) * inco(f, m);
          if (fcl(f, 0) < 2)
            for (m = 0; m < N; m++) secmem(f, n) += fac * masse(n, m) * fac_ale * passe(f, m);
          else if (fcl(f, 0) == 3 && sub_type(Dirichlet, cls[fcl(f, 1)].valeur()))
            for (d = 0; d < D; d++)
              secmem(f, n) += fac * masse(n, n) * ref_cast(Dirichlet, cls[fcl(f, 1)].valeur()).val_imp(fcl(f, 2), N * d + n) * nf(f, d) / fs(f);
          if (mat)
            for (m = 0; m < N; m++)
              if (masse(n, m)) (*mat)(N * f + n, N * f + m) += fac * masse(n, m);
        }
    }
 
  for (e = 0, i = nf_tot; e < domaine.nb_elem_tot(); e++) //all elements (for Op_Grad_PolyMAC_MPFA_Face)
    {
      const double fac_ale = domaine.domaine().deformable() ? domaine.domaine().old_volumes()(e) / ve(e) : 1.0;
      for (masse = 0, n = 0; n < N; n++) masse(n, n) = a_r ? (*a_r)(e, n) : 1; //diagonal part
      if (corr) corr->ajouter(&(*alpha)(e, 0), &(*rho)(!cR * e, 0), masse); //added mass part
      for (d = 0; d < D; d++, i++)
        for (n = 0; n < N; n++)
          {
            double fac = pe(e) * ve(e) / dt;
            if (polymac_flica5)
              for (m = 0; m < N; m++)
                secmem(i, n) -= fac * masse(n, m) * (resoudre_en_increments * inco(i, m) - passe(i, m));
            else
              for (m = 0; m < N; m++)
                {
                  double ma = a_r ? masse(n, m) : (coeff_t ? (*coeff_t)[(i - nf_tot)/dimension] : 1.0);
                  secmem(i, n) -= fac * ma * (resoudre_en_increments * inco(i, m) - fac_ale * passe(i, m));
                }
            if (mat)
              for (m = 0; m < N; m++)
                {
                  double ma = polymac_flica5 ? masse(n, m) : (a_r ? masse(n, m) : (coeff_t ? (*coeff_t)[(i - nf_tot)/dimension] : 1.0));
                  if (ma) (*mat)(N * i + n, N * i + m) += fac * ma;
                }
          }
    }
  i++;
}
 
//brings the element part back in consistency with the face part
DoubleTab& Masse_PolyMAC_MPFA_Face::corriger_solution(DoubleTab& x, const DoubleTab& y, int incr) const
{
  const Champ_Face_PolyMAC_MPFA& ch = ref_cast(Champ_Face_PolyMAC_MPFA, equation().inconnue());
  Option_PolyMAC_family::INTERP_VE1 ? ch.update_ve(x) : ch.update_ve2(x, incr);
  return x;
}