Masse_PolyMAC_HFV_Face.cpp

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#include <Linear_algebra_tools_impl.h>
#include <Op_Grad_PolyMAC_HFV_Face.h>
#include <Masse_ajoutee_base.h>
#include <Masse_PolyMAC_HFV_Face.h>
#include <Dirichlet_homogene.h>
#include <Champ_Face_PolyMAC_HFV.h>
#include <Schema_Temps_base.h>
#include <Domaine_Cl_PolyMAC_family.h>
#include <Champ_Uniforme.h>
#include <Equation_base.h>
#include <Pb_Multiphase.h>
#include <Domaine_PolyMAC_HFV.h>
#include <Matrix_tools.h>
#include <Array_tools.h>
#include <Matrice33.h>
#include <Dirichlet.h>
#include <Symetrie.h>
#include <Vecteur3.h>
#include <Debog.h>
#include <Piso.h>
 
Implemente_instanciable(Masse_PolyMAC_HFV_Face, "Masse_PolyMAC_HFV_Face", Masse_PolyMAC_HFV_base);
 
Sortie& Masse_PolyMAC_HFV_Face::printOn(Sortie& s) const { return s << que_suis_je() << " " << le_nom(); }
 
Entree& Masse_PolyMAC_HFV_Face::readOn(Entree& s) { return s ; }
 
void Masse_PolyMAC_HFV_Face::completer()
{
  Solveur_Masse_Face_proto::associer_masse_proto(*this,le_dom_PolyMAC_CDO.valeur());
}
 
// XXX : to check if Solveur_Masse_Face_proto::appliquer_impl_proto can be used here ...
DoubleTab& Masse_PolyMAC_HFV_Face::appliquer_impl(DoubleTab& sm) const
{
  const Domaine_PolyMAC_CDO& domaine = le_dom_PolyMAC_CDO.valeur();
  const IntTab& f_e = domaine.face_voisins();
  const DoubleVect& pf = equation().milieu().porosite_face();
  int i, e, f, 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,
                   &vfd = domaine.volumes_entrelaces_dir();
  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) * (a_r ? (*a_r)(e, n) : 1);
        sm(f, n) /= pf(f) * fac; //computed velocity
      }
 
  sm.echange_espace_virtuel();
  return sm;
}
 
void Masse_PolyMAC_HFV_Face::dimensionner_blocs(matrices_t matrices, const tabs_t& semi_impl) const
{
  Stencil sten(0, 2);
 
  Solveur_Masse_Face_proto::dimensionner_blocs_proto(matrices, semi_impl, true /* allocate too */, sten);
}
 
void Masse_PolyMAC_HFV_Face::ajouter_blocs(matrices_t matrices, DoubleTab& secmem, double dt, const tabs_t& semi_impl, int resoudre_en_increments) const
{
  Solveur_Masse_Face_proto::ajouter_blocs_proto( matrices, secmem,  dt,semi_impl, resoudre_en_increments);
}
 
//used to impose Dirichlet BCs in multiphase (where the variation of P_bord can only correct v_melange)
DoubleTab& Masse_PolyMAC_HFV_Face::corriger_solution(DoubleTab& x, const DoubleTab& y, int incr) const
{
  const Domaine_PolyMAC_CDO& domaine = le_dom_PolyMAC_CDO.valeur();
  const Conds_lim& cls = le_dom_Cl_PolyMAC_CDO->les_conditions_limites();
  const IntTab& fcl = ref_cast(Champ_Face_PolyMAC_HFV, equation().inconnue()).fcl();
  const DoubleTab& nf = domaine.face_normales(), &vit = equation().inconnue().valeurs();
  const DoubleVect& fs = domaine.face_surfaces();
  int f, n, N = x.line_size(), d, D = dimension;
 
  for (f = 0; f < domaine.nb_faces_tot(); f++)
    if (fcl(f, 0) == 2 || fcl(f, 0) == 4)
      for (n = 0; n < N; n++) x(f, n) = incr ? -vit(f, n) : 0; //homogeneous Dirichlet / Symmetry: reset to 0
    else if (fcl(f, 0) == 3)
      for (n = 0; n < N; n++)
        for (x(f, n) = incr ? -vit(f, n) : 0, d = 0; d < D; d++) //Dirichlet: BC value
          x(f, n) += nf(f, d) / fs(f) * ref_cast(Dirichlet, cls[fcl(f, 1)].valeur()).val_imp(fcl(f, 2), N * d + n);
 
  return x;
}