Op_Grad_VDF_Face.cpp

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#include <Neumann_sortie_libre.h>
#include <Check_espace_virtuel.h>
#include <Dirichlet_homogene.h>
#include <Schema_Temps_base.h>
#include <Navier_Stokes_std.h>
#include <Op_Grad_VDF_Face.h>
#include <communications.h>
#include <Champ_Face_VDF.h>
#include <Pb_Multiphase.h>
#include <EcrFicPartage.h>
#include <Champ_P0_VDF.h>
#include <Matrix_tools.h>
#include <Domaine_Cl_VDF.h>
#include <Array_tools.h>
#include <Option_VDF.h>
#include <TRUSTTrav.h>
#include <Periodique.h>
#include <Dirichlet.h>
#include <Symetrie.h>
#include <Perf_counters.h>
 
Implemente_instanciable(Op_Grad_VDF_Face,"Op_Grad_VDF_Face",Op_Grad_VDF_Face_base);
 
Sortie& Op_Grad_VDF_Face::printOn(Sortie& s) const { return s << que_suis_je(); }
Entree& Op_Grad_VDF_Face::readOn(Entree& s) { return s; }
 
void Op_Grad_VDF_Face::calculer_flux_bords() const
{
  const Domaine_VDF& zvdf = le_dom_vdf.valeur();
  if (flux_bords_.size_array()==0) flux_bords_.resize(zvdf.nb_faces_bord(),dimension);
  flux_bords_ = 0.;
  const Domaine_Cl_VDF& zclvdf = la_zcl_vdf.valeur();
  const Navier_Stokes_std& eqn_hydr = ref_cast(Navier_Stokes_std,equation());
  const Champ_P0_VDF& la_pression_P0 = ref_cast(Champ_P0_VDF,eqn_hydr.pression_pa());
  const DoubleTab& pression_P0 = la_pression_P0.valeurs();
  const DoubleVect& face_surfaces = zvdf.face_surfaces();
  int nb_bord = zvdf.nb_front_Cl();
  for (int n_bord=0; n_bord<nb_bord; n_bord++)
    {
      const Cond_lim& la_cl = zclvdf.les_conditions_limites(n_bord);
      const Front_VF& le_bord = ref_cast(Front_VF,la_cl->frontiere_dis());
      int ndeb = le_bord.num_premiere_face();
      int nfin = ndeb + le_bord.nb_faces();
      for (int face=ndeb; face<nfin; face++)
        {
          int elem0 = face_voisins(face,0);
          int ori = orientation(face);
          double n0 = face_surfaces(face)*porosite_surf(face);
          if (elem0 != -1) flux_bords_(face,ori) = (pression_P0(elem0))*n0 ;
          else
            {
              int elem1 = face_voisins(face,1);
              flux_bords_(face,ori) = -(pression_P0(elem1))*n0 ;
            }
        } // end for face
    } // end for n_bord
}
 
int Op_Grad_VDF_Face::impr(Sortie& os) const
{
  const int impr_mom=le_dom_vdf->domaine().moments_a_imprimer();
  const int impr_sum=(le_dom_vdf->domaine().bords_a_imprimer_sum().est_vide() ? 0:1);
  const int impr_bord=(le_dom_vdf->domaine().bords_a_imprimer().est_vide() ? 0:1);
  const Schema_Temps_base& sch = equation().probleme().schema_temps();
  const Domaine_VDF& zvdf = le_dom_vdf.valeur();
  const Domaine_Cl_VDF& zclvdf = la_zcl_vdf.valeur();
  int face, ori;
  DoubleTab xgr;
  if (impr_mom) xgr = zvdf.calculer_xgr();
  // flux_bords contains the sum of flux on each boundary:
  DoubleTrav tab_flux_bords(3,zvdf.nb_front_Cl(),3);
  tab_flux_bords=0.;
  /*  flux_bord(k)          ->   flux_bords2(0,num_cl,k)
      flux_bord_perio1(k)   ->   flux_bords2(1,num_cl,k)
      flux_bord_perio2(k)   ->   flux_bords2(2,num_cl,k)
      moment(k)             ->   flux_bords2(3,num_cl,k) */
  int nb_bord =  zvdf.nb_front_Cl();
  for (int n_bord=0; n_bord<nb_bord; n_bord++)
    {
      const Cond_lim& la_cl = zclvdf.les_conditions_limites(n_bord);
      const Front_VF& le_bord = ref_cast(Front_VF,la_cl->frontiere_dis());
      int impr_boundary = (zvdf.domaine().bords_a_imprimer_sum().contient(le_bord.le_nom()) ? 1 : 0);
      int ndeb = le_bord.num_premiere_face();
      int nfin = ndeb + le_bord.nb_faces();
 
      for (face=ndeb; face<nfin; face++)
        {
          ori = orientation(face);
          tab_flux_bords(0, n_bord, ori) += flux_bords_(face,ori) ;
 
          if (dimension == 2)
            {
              if (impr_mom)
                tab_flux_bords(2, n_bord, 2) +=flux_bords_(face,1)*xgr(face,0)-flux_bords_(face,0)*xgr(face,1);
              if (impr_boundary)
                {
                  tab_flux_bords(1, n_bord, 0) += flux_bords_(face,0) ;
                  tab_flux_bords(1, n_bord, 1) += flux_bords_(face,1) ;
                }
            }
          else if (dimension == 3)
            {
              if (impr_mom)
                {
                  tab_flux_bords(2, n_bord, 0) +=flux_bords_(face,2)*xgr(face,1)-flux_bords_(face,1)*xgr(face,2);
                  tab_flux_bords(2, n_bord, 1) +=flux_bords_(face,0)*xgr(face,2)-flux_bords_(face,2)*xgr(face,0);
                  tab_flux_bords(2, n_bord, 2) +=flux_bords_(face,1)*xgr(face,0)-flux_bords_(face,0)*xgr(face,1);
                }
              if (impr_boundary)
                {
                  tab_flux_bords(1, n_bord, 0) += flux_bords_(face,0) ;
                  tab_flux_bords(1, n_bord, 1) += flux_bords_(face,1) ;
                  tab_flux_bords(1, n_bord, 2) += flux_bords_(face,2) ;
                }
            }
        } // end for face
    } // end for n_bord
 
  // Sum on all process:
  mp_sum_for_each_item(tab_flux_bords);
 
  // Write the boundary fluxes:
  if (je_suis_maitre())
    {
      ouvrir_fichier(Flux_grad,"",1);
      ouvrir_fichier(Flux_grad_moment,"moment",impr_mom);
      ouvrir_fichier(Flux_grad_sum,"sum",impr_sum);
      Flux_grad.add_col(sch.temps_courant());
      if (impr_mom) Flux_grad_moment.add_col(sch.temps_courant());
      if (impr_sum) Flux_grad_sum.add_col(sch.temps_courant());
      for (int n_bord=0; n_bord<nb_bord; n_bord++)
        {
          if (dimension == 2)
            {
              Flux_grad.add_col(tab_flux_bords(0, n_bord, 0));
              Flux_grad.add_col(tab_flux_bords(0, n_bord, 1));
              if (impr_sum)
                {
                  Flux_grad_sum.add_col(tab_flux_bords(1, n_bord, 0));
                  Flux_grad_sum.add_col(tab_flux_bords(1, n_bord, 1));
                }
              if (impr_mom) Flux_grad_moment.add_col(tab_flux_bords(2, n_bord, 2));
            }
 
          if (dimension == 3)
            {
              Flux_grad.add_col(tab_flux_bords(0, n_bord, 0));
              Flux_grad.add_col(tab_flux_bords(0, n_bord, 1));
              Flux_grad.add_col(tab_flux_bords(0, n_bord, 2));
              if (impr_sum)
                {
                  Flux_grad_sum.add_col(tab_flux_bords(1, n_bord, 0));
                  Flux_grad_sum.add_col(tab_flux_bords(1, n_bord, 1));
                  Flux_grad_sum.add_col(tab_flux_bords(1, n_bord, 2));
                }
              if (impr_mom)
                {
                  Flux_grad_moment.add_col(tab_flux_bords(2, n_bord, 0));
                  Flux_grad_moment.add_col(tab_flux_bords(2, n_bord, 1));
                  Flux_grad_moment.add_col(tab_flux_bords(2, n_bord, 2));
                }
            }
        }
      Flux_grad << finl;
      if (impr_sum) Flux_grad_sum << finl;
      if (impr_mom) Flux_grad_moment << finl;
    }
 
  const LIST(Nom)& Liste_bords_a_imprimer = zvdf.domaine().bords_a_imprimer();
  if (!Liste_bords_a_imprimer.est_vide())
    {
      EcrFicPartage Flux_grad_face;
      ouvrir_fichier_partage(Flux_grad_face,"",impr_bord);
      for (int n_bord=0; n_bord<nb_bord; n_bord++)
        {
          const Cond_lim& la_cl = zclvdf.les_conditions_limites(n_bord);
          const Front_VF& le_bord = ref_cast(Front_VF,la_cl->frontiere_dis());
          int ndeb = le_bord.num_premiere_face();
          int nfin = ndeb + le_bord.nb_faces();
          if (zvdf.domaine().bords_a_imprimer().contient(le_bord.le_nom()))
            {
              if (je_suis_maitre())
                {
                  Flux_grad_face << "# Force par face sur " << le_bord.le_nom() << " au temps ";
                  sch.imprimer_temps_courant(Flux_grad_face);
                  Flux_grad_face << " : " << finl;
                }
              for (face=ndeb; face<nfin; face++)
                {
                  Flux_grad_face << "# Face a x= " << zvdf.xv(face,0) << " y= " << zvdf.xv(face,1);
                  if (dimension==3) Flux_grad_face << " z= " << zvdf.xv(face,2);
                  Flux_grad_face << " : Fx= " << flux_bords_(face, 0) << " Fy= " << flux_bords_(face, 1);
                  if (dimension==3) Flux_grad_face << " Fz= " << flux_bords_(face, 2);
                  Flux_grad_face << finl;
                }
              Flux_grad_face.syncfile();
            }
        }
    }
  return 1;
}
 
void Op_Grad_VDF_Face::dimensionner_blocs(matrices_t matrices, const tabs_t& semi_impl) const
{
  if (!matrices.count("pression")) return; //nothing to do
 
  const Domaine_VDF& zvdf = le_dom_vdf.valeur();
  Stencil sten(0, 2);
 
  const Champ_Face_VDF& ch = ref_cast(Champ_Face_VDF, equation().inconnue());
  const DoubleTab& vit = ch.valeurs(), &press = le_champ_inco ? le_champ_inco->valeurs() : ref_cast(Navier_Stokes_std, equation()).pression().valeurs();
  const int N = vit.line_size(), M = press.line_size();
  Matrice_Morse *mat = matrices["pression"], mat2;
 
  for (int f = 0; f < zvdf.nb_faces(); f++)
    for (int i = 0, e; i < 2; i++)
      if ((e = zvdf.face_voisins(f, i)) >= 0)
        for (int n = 0, m = 0; n < N; n++, m += (M > 1))
          sten.append_line(N * f + n, M * e + m); /* bloc (face, elem )*/
 
  tableau_trier_retirer_doublons(sten);
  Matrix_tools::allocate_morse_matrix(vit.size_totale(), press.size_totale(), sten, mat2);
  mat->nb_colonnes() ? *mat += mat2 : *mat = mat2;
}
 
 
void Op_Grad_VDF_Face::ajouter_blocs(matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl) const
{
  Matrice_Morse *mat = matrices.count("pression") ? matrices.at("pression") : nullptr;
  const DoubleTab& inco = semi_impl.count("pression") ? semi_impl.at("pression") : (le_champ_inco ? le_champ_inco->valeurs() : ref_cast(Navier_Stokes_std, equation()).pression().valeurs()),
                   *alp = sub_type(Pb_Multiphase, equation().probleme()) ? &ref_cast(Pb_Multiphase, equation().probleme()).equation_masse().inconnue().passe() : nullptr;
 
  assert_espace_virtuel_vect(inco);
 
  const Domaine_VDF& zvdf = le_dom_vdf.valeur();
  const Domaine_Cl_VDF& zclvdf = la_zcl_vdf.valeur();
  const DoubleVect& face_surfaces = zvdf.face_surfaces(), &vf = zvdf.volumes_entrelaces();
  const DoubleTab& vfd = zvdf.volumes_entrelaces_dir();
  const int M = inco.line_size(), N = secmem.line_size();
 
  // Loop over boundaries to process boundary conditions
  for (int n_bord = 0; n_bord < zvdf.nb_front_Cl(); n_bord++)
    {
      const Cond_lim& la_cl = zclvdf.les_conditions_limites(n_bord);
      const Front_VF& le_bord = ref_cast(Front_VF,la_cl->frontiere_dis());
      const int ndeb = le_bord.num_premiere_face(), nfin = ndeb + le_bord.nb_faces();
 
      if ( sub_type(Neumann_sortie_libre,la_cl.valeur()) )
        {
          const Neumann_sortie_libre& la_cl_typee = ref_cast(Neumann_sortie_libre, la_cl.valeur());
          for (int num_face = ndeb; num_face < nfin; num_face++)
            for (int n = 0, m = 0; n < N; n++, m += (M > 1))
              {
                const double P_imp = la_cl_typee.flux_impose(num_face-ndeb, m);
 
                const int n0 = face_voisins(num_face,0);
                if (n0 != -1)
                  {
                    const double coef = face_surfaces(num_face)*porosite_surf(num_face) * Option_VDF::coeff_P_neumann * (alp ? (*alp)(n0, n) : 1);
                    if(mat) (*mat)(N * num_face + n, M * n0 + m) -= coef;
                    secmem(num_face, n) -= coef * (P_imp - inco(n0, m));
                  }
                else
                  {
                    const int n1 = face_voisins(num_face,1);
                    const double coef = face_surfaces(num_face)*porosite_surf(num_face) * Option_VDF::coeff_P_neumann * (alp ? (*alp)(n1, n) : 1.0);
                    if(mat) (*mat)(N * num_face + n, M * n1 + m) += coef;
                    secmem(num_face, n) -= coef * (inco(n1, m) - P_imp);
                  }
              }
        }
      else if (sub_type(Periodique,la_cl.valeur())) // Correction periodicite
        {
          for (int f = ndeb; f < nfin; f++)
            for (int n = 0, m = 0; n < N; n++, m += (M > 1))
              {
                const int n0 = face_voisins(f, 0), n1 = face_voisins(f, 1);
                const double alpha_face = alp ? (vfd(f, 0) * (*alp)(n0, n) + vfd(f, 1) * (*alp)(n1, n)) / vf(f) : 1.0;
                const double coef = face_surfaces(f) * porosite_surf(f) * alpha_face;
                secmem(f, n) -= coef * (inco(n1, m) - inco(n0, m));
              }
        }
      else if (sub_type(Symetrie,la_cl.valeur())) { /* Do nothing */ }
      else if ( (sub_type(Dirichlet,la_cl.valeur())) || (sub_type(Dirichlet_homogene,la_cl.valeur())) ) { /* Do nothing */ }
    }
 
  // Loop over internal faces
  for (int f = zvdf.premiere_face_int(); f < zvdf.nb_faces(); f++)
    for (int n = 0, m = 0; n < N; n++, m += (M > 1))
      {
        const int n0 = face_voisins(f, 0), n1 = face_voisins(f, 1);
        // XXX : Elie Saikali : note: we code alpha grad(P) and not grad(alpha.P)!! Otherwise terms are missing ... (check with Antoine if needed)
        const double alpha_face = alp ? (vfd(f, 0) * (*alp)(n0, n) + vfd(f, 1) * (*alp)(n1, n)) / vf(f) : 1.0;
        const double coef = face_surfaces(f) * porosite_surf(f) * alpha_face;
        if(mat)
          {
            (*mat)(N * f + n, M * n0 + m) -= coef;
            (*mat)(N * f + n, M * n1 + m) += coef;
          }
        secmem(f, n) -= coef * (inco(n1, m) - inco(n0, m));
      }
 
  secmem.echange_espace_virtuel();
}