Paroi_scal_hyd_base_VEF.cpp

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#include <Modifier_pour_fluide_dilatable.h>
#include <Modele_turbulence_scal_base.h>
#include <Fluide_Quasi_Compressible.h>
#include <Dirichlet_paroi_defilante.h>
#include <Convection_Diffusion_std.h>
#include <Paroi_scal_hyd_base_VEF.h>
#include <Dirichlet_paroi_fixe.h>
#include <Paroi_decalee_Robin.h>
#include <Domaine_Cl_VEF.h>
#include <Champ_Uniforme.h>
#include <EcrFicPartage.h>
#include <Probleme_base.h>
#include <Neumann_paroi.h>
#include <Fluide_base.h>
#include <Domaine_VEF.h>
#include <SFichier.h>
 
Implemente_base(Paroi_scal_hyd_base_VEF, "Paroi_scal_hyd_base_VEF", Turbulence_paroi_scal_base);
 
Sortie& Paroi_scal_hyd_base_VEF::printOn(Sortie& s) const { return s << que_suis_je() << " " << le_nom(); }
 
Entree& Paroi_scal_hyd_base_VEF::readOn(Entree& s) { return s; }
 
void Paroi_scal_hyd_base_VEF::associer(const Domaine_dis_base& domaine_dis, const Domaine_Cl_dis_base& domaine_Cl_dis)
{
  le_dom_dis_ = ref_cast(Domaine_VF, domaine_dis);
  le_dom_Cl_dis_ = domaine_Cl_dis;
  // Initialize the wall law immediately
  Paroi_scal_hyd_base_VEF::init_lois_paroi();
}
 
DoubleVect& Paroi_scal_hyd_base_VEF::equivalent_distance_name(DoubleVect& d_eq, const Nom& nom_bord) const
{
  int nb_boundaries = le_dom_dis_->domaine().nb_front_Cl();
  for (int n_bord = 0; n_bord < nb_boundaries; n_bord++)
    {
      const Front_VF& fr_vf = le_dom_dis_->front_VF(n_bord);
      int nb_faces = fr_vf.nb_faces();
      if (fr_vf.le_nom() == nom_bord)
        {
          d_eq.resize(fr_vf.nb_faces());
          for (int ind_face = 0; ind_face < nb_faces; ind_face++)
            d_eq(ind_face) = equivalent_distance(n_bord, ind_face);
        }
    }
  return d_eq;
}
 
int Paroi_scal_hyd_base_VEF::init_lois_paroi()
{
  int nb_faces_bord_reelles = le_dom_dis_->nb_faces_bord();
  tab_d_reel_.resize(nb_faces_bord_reelles);
  tab_.resize(nb_faces_bord_reelles, nb_fields_);
  //  positions_Pf_.resize(nb_faces_bord_reelles,dimension);
  // elems_plus_.resize(nb_faces_bord_reelles);
 
  // Initialize equivalent_distance_, tab_d_reel, positions_Pf, elems_plus
  // Initialize the equivalent distances with the geometric distances
  const DoubleTab& face_normales = le_dom_dis_->face_normales();
  //  const DoubleTab& xv = le_dom_dis_->xv();
  const IntTab& elem_faces = le_dom_dis_->elem_faces();
  const IntTab& face_voisins = le_dom_dis_->face_voisins();
  const DoubleVect& volumes_maille = le_dom_dis_->volumes();
  const DoubleVect& surfaces_face = le_dom_dis_->face_surfaces();
 
  if (axi)
    {
      Cerr << "Warning, nothing is implemented for Axi in VEF" << finl;
      exit();
    }
  else
    {
      int nb_front = le_dom_dis_->nb_front_Cl();
      equivalent_distance_.dimensionner(nb_front);
      for (int n_bord = 0; n_bord < nb_front; n_bord++)
        {
          const Cond_lim& la_cl = le_dom_Cl_dis_->les_conditions_limites(n_bord);
          const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
 
          int size = le_bord.nb_faces();
          DoubleVect& dist_equiv = equivalent_distance_[n_bord];
          // Note B.M.: this is called twice: once at readOn (by Paroi_scal_hyd_base_VEF::associer())
          //  and once by Modele_turbulence_scal_base::preparer_calcul())
          // therefore check if it has already been done:
          if (!dist_equiv.get_md_vector())
            le_bord.frontiere().creer_tableau_faces(dist_equiv, RESIZE_OPTIONS::NOCOPY_NOINIT);
          //assert(dist_equiv.get_md_vector() == le_bord.frontiere().md_vector_faces());
 
          for (int ind_face = 0; ind_face < size; ind_face++)
            {
              int num_face = le_bord.num_face(ind_face);
              int elem, autre_face;
              elem = face_voisins(num_face, 0);
              if (elem == -1)
                elem = face_voisins(num_face, 1);
 
              // Find a face other than the wall face belonging to element
              // elem.
              autre_face = elem_faces(elem, 0);
              if (autre_face == num_face)
                autre_face = elem_faces(elem, 1);
 
              double distance = volumes_maille(elem) / surfaces_face(num_face);
 
              tab_d_reel_[num_face] = distance;
 
              dist_equiv(ind_face) = distance;
 
              double ratio = 0.;
              int i;
              for (i = 0; i < dimension; i++)
                ratio += (face_normales(num_face, i) * face_normales(num_face, i));
              ratio = sqrt(ratio);
              /*
               // The arrays positions_Pf_, elems_plus_ are computed only on real faces
               for (i=0; i<dimension; i++)
               positions_Pf_(num_face,i)=xv(num_face,i) - tab_d_reel_[num_face]*(face_normales(num_face,i)/ratio);
 
               if (dimension == 2)
               elems_plus_(num_face) = le_dom_dis_->domaine().chercher_elements(positions_Pf_(num_face,0), positions_Pf_(num_face,1));
               else
               elems_plus_(num_face) = le_dom_dis_->domaine().chercher_elements(positions_Pf_(num_face,0), positions_Pf_(num_face,1),positions_Pf_(num_face,2));
 
 
               if (elems_plus_(num_face) < 0)
               {
               for (i=0; i<dimension; i++)
               positions_Pf_(num_face,i)=xv(num_face,i) - tab_d_reel_[num_face]*(face_normales(num_face,i)/ratio);
 
               if (dimension == 2)
               elems_plus_(num_face) = le_dom_dis_->domaine().chercher_elements(positions_Pf_(num_face,0), positions_Pf_(num_face,1));
               else
               elems_plus_(num_face) = le_dom_dis_->domaine().chercher_elements(positions_Pf_(num_face,0), positions_Pf_(num_face,1),positions_Pf_(num_face,2));
               }
               */
            }
 
          dist_equiv.echange_espace_virtuel();
        }
    }
 
  return 1;
}
 
void Paroi_scal_hyd_base_VEF::compute_nusselt() const
{
  for (int n_bord = 0; n_bord < le_dom_dis_->nb_front_Cl(); n_bord++)
    {
      const Cond_lim& la_cl = le_dom_Cl_dis_->les_conditions_limites(n_bord);
      if ((sub_type(Dirichlet_paroi_fixe, la_cl.valeur())) || (sub_type(Dirichlet_paroi_defilante, la_cl.valeur())) || (sub_type(Paroi_decalee_Robin, la_cl.valeur())))
        {
          const Convection_Diffusion_std& eqn = mon_modele_turb_scal->equation();
          const Domaine_Cl_VEF& domaine_Cl_VEF_th = ref_cast(Domaine_Cl_VEF, eqn.probleme().equation(1).domaine_Cl_dis());
          const Cond_lim& la_cl_th = domaine_Cl_VEF_th.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();
          int nb_faces_elem = le_dom_dis_->domaine().nb_faces_elem();
          int dim = dimension;
          DoubleTrav lambda(nfin-ndeb);
          DoubleTrav lambda_t(nfin-ndeb);
          DoubleTrav tfluide(nfin-ndeb);
          const Equation_base& eqn_hydr = eqn.probleme().equation(0);
          const Fluide_base& le_fluide = ref_cast(Fluide_base, eqn_hydr.milieu());
          const DoubleTab& temperature = eqn.probleme().equation(1).inconnue().valeurs();
          bool unif = sub_type(Champ_Uniforme, le_fluide.conductivite());
          CDoubleArrView conductivite = static_cast<const DoubleVect&>(le_fluide.conductivite().valeurs()).view_ro();
          CDoubleArrView conductivite_turbulente = static_cast<const DoubleVect&>(mon_modele_turb_scal->conductivite_turbulente().valeurs()).view_ro();
          CDoubleArrView face_surfaces = le_dom_dis_->face_surfaces().view_ro();
          CDoubleTabView face_normales = le_dom_dis_->face_normales().view_ro();
          CIntTabView face_voisins = le_dom_dis_->face_voisins().view_ro();
          CIntTabView elem_faces = le_dom_dis_->elem_faces().view_ro();
          CDoubleArrView temperature_v = static_cast<const DoubleVect&>(temperature).view_ro();
          DoubleArrView lambda_v = static_cast<DoubleVect&>(lambda).view_wo();
          DoubleArrView lambda_t_v = static_cast<DoubleVect&>(lambda_t).view_wo();
          DoubleArrView tfluide_v = static_cast<DoubleVect&>(tfluide).view_rw();
          Kokkos::parallel_for(start_gpu_timer(__KERNEL_NAME__), Kokkos::RangePolicy<>(ndeb, nfin),
                               KOKKOS_LAMBDA(const int num_face)
          {
            int ind_face = num_face - ndeb;
            int elem = face_voisins(num_face, 0);
            if (elem == -1)
              elem = face_voisins(num_face, 1);
 
            lambda_v(ind_face) = conductivite(unif ? 0 : elem);
            lambda_t_v(ind_face) = conductivite_turbulente(elem);
 
            // compute Tfluide of the first cell without including Tparoi
            double surface_face = face_surfaces(num_face);
            for (int i = 0; i < nb_faces_elem; i++)
              {
                int j = elem_faces(elem, i);
                if (j != num_face)
                  {
                    double surface_pond = 0.;
                    for (int kk = 0; kk < dim; kk++)
                      surface_pond -=
                        (face_normales(j, kk) * oriente_normale(j, elem, face_voisins) *
                         face_normales(num_face, kk) * oriente_normale(num_face, elem, face_voisins))
                        / (surface_face * surface_face);
                    tfluide_v(ind_face) += temperature_v(j) * surface_pond;
                  }
              }
          });
          end_gpu_timer(__KERNEL_NAME__);
          // Ecriture
          for (int num_face = ndeb; num_face < nfin; num_face++)
            {
              int ind_face = num_face - ndeb;
              double d_equiv = equivalent_distance_[n_bord](num_face - ndeb);
              tab_(num_face, 0) = d_equiv;
              tab_(num_face, 1) = (lambda(ind_face) + lambda_t(ind_face)) / lambda(ind_face) * tab_d_reel_[num_face] / d_equiv;
              tab_(num_face, 2) = (lambda(ind_face) + lambda_t(ind_face)) / d_equiv;
              tab_(num_face, 3) = tfluide(ind_face);
              if ((sub_type(Neumann_paroi, la_cl_th.valeur())))
                {
                  // And we add Tface and recompute Tparoi with d_equiv
                  const Neumann_paroi& la_cl_neum = ref_cast(Neumann_paroi, la_cl_th.valeur());
                  double tparoi = temperature(num_face);
                  double flux = la_cl_neum.flux_impose(num_face - ndeb);
                  double tparoi_equiv = tfluide(ind_face) + flux / (lambda(ind_face) + lambda_t(ind_face)) * d_equiv;
                  tab_(num_face, 4) = tparoi;
                  tab_(num_face, 5) = tparoi_equiv;
                }
              else
                {
                  tab_(num_face, 4) = 0.;
                  tab_(num_face, 5) = 0.;
                }
            }
        }
    }
}
 
void Paroi_scal_hyd_base_VEF::imprimer_nusselt(Sortie& os) const
{
  compute_nusselt();
 
  EcrFicPartage Nusselt;
  ouvrir_fichier_partage(Nusselt, "Nusselt");
 
  for (int n_bord = 0; n_bord < le_dom_dis_->nb_front_Cl(); n_bord++)
    {
      const Cond_lim& la_cl = le_dom_Cl_dis_->les_conditions_limites(n_bord);
      if ((sub_type(Dirichlet_paroi_fixe, la_cl.valeur())) || (sub_type(Dirichlet_paroi_defilante, la_cl.valeur())) || (sub_type(Paroi_decalee_Robin, la_cl.valeur())))
        {
          const Convection_Diffusion_std& eqn = mon_modele_turb_scal->equation();
          const Domaine_Cl_VEF& domaine_Cl_VEF_th = ref_cast(Domaine_Cl_VEF, eqn.probleme().equation(1).domaine_Cl_dis());
          const Cond_lim& la_cl_th = domaine_Cl_VEF_th.les_conditions_limites(n_bord);
          const Front_VF& le_bord = ref_cast(Front_VF, la_cl->frontiere_dis());
 
          if (je_suis_maitre())
            {
              Nusselt << finl;
              Nusselt << "Bord " << le_bord.le_nom() << finl;
              if ((sub_type(Neumann_paroi, la_cl_th.valeur())))
                {
                  if (dimension == 2)
                    {
                      Nusselt
                          << "----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------"
                          << finl;
                      Nusselt << "\tFace a\t\t\t\t|" << finl;
                      Nusselt
                          << "----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------"
                          << finl;
                      Nusselt << "X\t\t| Y\t\t\t| dist. carac. (m)\t| Nusselt (local)\t| h (Conv. W/m2/K)\t| Tf cote paroi (K)\t| T face de bord (K)\t| Tparoi equiv.(K) " << finl;
                      Nusselt
                          << "----------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------"
                          << finl;
                    }
                  if (dimension == 3)
                    {
                      Nusselt
                          << "----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------"
                          << finl;
                      Nusselt << "\tFace a\t\t\t\t\t\t\t|" << finl;
                      Nusselt
                          << "----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------"
                          << finl;
                      Nusselt << "X\t\t| Y\t\t\t| Z\t\t\t| dist. carac. (m)\t| Nusselt (local)\t| h (Conv. W/m2/K)\t| Tf cote paroi (K)\t| T face de bord (K)\t| Tparoi equiv.(K)" << finl;
                      Nusselt
                          << "----------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------"
                          << finl;
                    }
                }
              else
                {
                  if (dimension == 2)
                    {
                      Nusselt << "----------------------------------------------------------------------------------------------------------------------------------------------------------------"
                              << finl;
                      Nusselt << "\tFace a\t\t\t\t|" << finl;
                      Nusselt << "----------------------------------------------------------------------------------------------------------------------------------------------------------------"
                              << finl;
                      Nusselt << "X\t\t| Y\t\t\t| dist. carac. (m)\t| Nusselt (local)\t| h (Conv. W/m2/K)\t| Tf cote paroi (K) " << finl;
                      Nusselt << "----------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------" << finl;
                    }
                  if (dimension == 3)
                    {
                      Nusselt << "----------------------------------------------------------------------------------------------------------------------------------------------------------------"
                              << finl;
                      Nusselt << "\tFace a\t\t\t\t\t\t\t|" << finl;
                      Nusselt << "----------------------------------------------------------------------------------------------------------------------------------------------------------------"
                              << finl;
                      Nusselt << "X\t\t| Y\t\t\t| Z\t\t\t| dist. carac. (m)\t| Nusselt (local)\t| h (Conv. W/m2/K)\t| Tf cote paroi (K) " << finl;
                      Nusselt << "----------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------|-----------------------"
                              << finl;
                    }
                }
            }
          int ndeb = le_bord.num_premiere_face();
          int nfin = ndeb + le_bord.nb_faces();
          // Ecriture
          for (int num_face = ndeb; num_face < nfin; num_face++)
            {
              double x = le_dom_dis_->xv(num_face, 0);
              double y = le_dom_dis_->xv(num_face, 1);
              if (dimension == 2)
                Nusselt << x << "\t| " << y;
              if (dimension == 3)
                {
                  double z = le_dom_dis_->xv(num_face, 2);
                  Nusselt << x << "\t| " << y << "\t| " << z;
                }
              int nb_fields = nb_fields_;
              if (!sub_type(Neumann_paroi, la_cl_th.valeur()))
                nb_fields -= 2;
              for (int i=0; i<nb_fields; i++)
                Nusselt << "\t| " << tab_(num_face, i);
              Nusselt << finl;
            }
          Nusselt.syncfile();
        }
    }
  if (je_suis_maitre())
    Nusselt << finl << finl;
  Nusselt.syncfile();
}