Terme_Source_Qdm_Face_PolyMAC_HFV.cpp

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#include <Terme_Source_Qdm_Face_PolyMAC_HFV.h>
#include <Op_Grad_PolyMAC_HFV_Face.h>
#include <Champ_Face_PolyMAC_HFV.h>
#include <Domaine_PolyMAC_HFV.h>
#include <Discretisation_base.h>
#include <Domaine_PolyMAC_MPFA.h>
#include <Domaine_Cl_PolyMAC_family.h>
#include <Champ_Uniforme.h>
 
#include <Equation_base.h>
#include <Pb_Multiphase.h>
#include <Milieu_base.h>
 
Implemente_instanciable(Terme_Source_Qdm_Face_PolyMAC_HFV, "Source_Qdm_face_PolyMAC_HFV|Source_Qdm_face_PolyMAC_MPFA", Terme_Source_Qdm_Face_PolyMAC_CDO);
 
Sortie& Terme_Source_Qdm_Face_PolyMAC_HFV::printOn(Sortie& s) const { return s << que_suis_je(); }
 
Entree& Terme_Source_Qdm_Face_PolyMAC_HFV::readOn(Entree& s) { return Terme_Source_Qdm_Face_PolyMAC_CDO::readOn(s); }
 
void Terme_Source_Qdm_Face_PolyMAC_HFV::ajouter_blocs(matrices_t matrices, DoubleTab& secmem, const tabs_t& semi_impl) const
{
  const Domaine_Poly_base& domaine = ref_cast(Domaine_Poly_base, equation().domaine_dis());
  const Champ_Face_PolyMAC_HFV& ch = ref_cast(Champ_Face_PolyMAC_HFV, equation().inconnue());
  const DoubleTab& vals = la_source->valeurs(), &vfd = domaine.volumes_entrelaces_dir(), *rho = equation().milieu().has_masse_volumique() ? &equation().milieu().masse_volumique().passe() : nullptr, &nf = domaine.face_normales(),
                   *alp = sub_type(Pb_Multiphase, equation().probleme()) ? &ref_cast(Pb_Multiphase, equation().probleme()).equation_masse().inconnue().passe() : nullptr;
  const DoubleVect& pe = equation().milieu().porosite_elem(), &ve = domaine.volumes(), &pf = equation().milieu().porosite_face(), &vf = domaine.volumes_entrelaces(),
                    &fs = domaine.face_surfaces();
  const IntTab& f_e = domaine.face_voisins(), &fcl = ch.fcl();
  int e, f, i, cS = (vals.dimension_tot(0) == 1), cR = rho ? (*rho).dimension_tot(0) == 1 : 0, nf_tot = domaine.nb_faces_tot(), n, N = equation().inconnue().valeurs().line_size(), d,
               D = dimension, calc_cl = !sub_type(Domaine_PolyMAC_MPFA, domaine); //in PolyMAC_HFV V1, we compute at BCs
 
  /* contributions to faces (from each neighbor) and to elements */
  DoubleTrav a_f(N), rho_m(2);
  for (a_f = 1, f = 0; f < domaine.nb_faces(); f++)
    if (!fcl(f, 0)) //internal face
      {
        if (1)
          {
            for (i = 0; i < 2; i++)
              for (e = f_e(f, i), n = 0; n < N; n++)
                for (d = 0; d < D; d++)
                  secmem(f, n) += vfd(f, i) * pf(f) * (alp ? (*alp)(e, n) * (*rho)(!cR * e, n) : 1) * nf(f, d) / fs(f) * vals(!cS * e, N * d + n);
          }
 
        if (0)
          {
            if (alp)
              for (a_f = 0, i = 0; i < 2; i++)
                for (e = f_e(f, i), n = 0; n < N; n++)
                  a_f(n) += vfd(f, i) / vf(f) * (*alp)(e, n);
            for (rho_m = 0, i = 0; i < 2; i++)
              for (e = f_e(f, i), n = 0; n < N; n++)
                rho_m(i) += (alp ? (*alp)(e, n) : 1) * (*rho)(!cR * e, n);
            for (i = 0; i < 2; i++)
              for (e = f_e(f, i), n = 0; n < N; n++)
                {
                  double vnf = 0;
                  for (d = 0; d < D; d++)
                    vnf += nf(f, d) / fs(f) * vals(!cS * e, N * d + n);
                  int strat = (i ? 1 : -1) * (rho_m(i) - (*rho)(!cR * e, n)) * vnf > 0;
                  double R = alp && strat ? ((*alp)(e, n) < 1e-4 ? 1 : 0) /* min(max(1 - (*alp)(e, n) / 1e-4, 0.), 1.) */: 0;
                  secmem(f, n) += vfd(f, i) * pf(f) * a_f(n) * (R * rho_m(i) + (1 - R) * (*rho)(!cR * e, n)) * vnf;
                }
          }
      }
    else if (calc_cl || fcl(f, 0) < 2)
      for (e = f_e(f, 0), n = 0; n < N; n++)
        for (d = 0; d < D; d++) //non-imposed boundary face -> using (alpha rho) from the cell
          secmem(f, n) += pf(f) * vf(f) * (alp ? (*alp)(e, n) * (*rho)(!cR * e, n) : 1) * nf(f, d) / fs(f) * vals(!cS * e, N * d + n);
 
  /* in PolyMAC_CDO V2: element part */
  if (sub_type(Domaine_PolyMAC_MPFA, domaine))
    for (e = 0; e < domaine.nb_elem_tot(); e++)
      for (d = 0; d < D; d++)
        for (n = 0; n < N; n++)
          secmem(nf_tot + D * e + d, n) += pe(e) * ve(e) * (alp ? (*rho)(!cR * e, n) * (*alp)(e, n) : 1) * vals(!cS * e, N * d + n);
}
 
int Terme_Source_Qdm_Face_PolyMAC_HFV::initialiser(double temps)
{
  equation().discretisation().nommer_completer_champ_physique(equation().domaine_dis(), "source_qdm", "", la_source.valeur(), equation().probleme());
  la_source->initialiser(temps);
  return Source_base::initialiser(temps);
}