Source_Robin.cpp

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#include <Source_Robin.h>
 
 
#include <Domaine_VEF.h>
#include <Domaine_Cl_VEF.h>
#include <Equation_base.h>
#include <Fluide_base.h>
#include <distances_VEF.h>
#include <Navier_Stokes_Turbulent.h>
#include <SFichier.h>
#include <Paroi_decalee_Robin.h>
#include <Paroi_std_hyd_VEF.h>
 
Implemente_instanciable(Source_Robin,"Source_Robin_VEF_P1NC",Source_base);
// XD source_robin source_base source_robin NO_BRACE This source term should be used when a Paroi_decalee_Robin boundary
// XD_CONT condition is set in a hydraulic equation. The source term will be applied on the N specified boundaries. To
// XD_CONT post-process the values of tauw, u_tau and Reynolds_tau into the files tauw_robin.dat, reynolds_tau_robin.dat
// XD_CONT and u_tau_robin.dat, you must add a block Traitement_particulier { canal { } }
 
// printOn
Sortie& Source_Robin::printOn(Sortie& s) const
{
  return s << que_suis_je();
}
 
 
// readOn
Entree& Source_Robin::readOn(Entree& s)
{
//  s >> noms_parois >> dt_post;
  s >> noms_parois ; // XD attr bords vect_nom bords REQ not_set
  return s;
}
 
// associer_pb
void Source_Robin::associer_pb(const Probleme_base& pb)
{
}
 
 
// completer
void Source_Robin::completer()
{
  Source_base::completer();
  Cerr << "Dans Source_Robin::completer()" << finl;
  const int nb_faces_bord = le_dom_VEF->nb_faces_bord();
  tab_u_star_.resize(nb_faces_bord);
  tab_d_plus_.resize(nb_faces_bord);
  Cerr << "nb_faces_bord = " << nb_faces_bord << finl;
}
 
 
// ajouter
DoubleTab& Source_Robin::ajouter(DoubleTab& resu) const
{
  const Domaine_VEF& domaine_VEF             = le_dom_VEF.valeur();
  const Domaine_Cl_VEF& domaine_Cl_VEF       = le_dom_Cl_VEF.valeur();
  const Navier_Stokes_Turbulent& eq_ns = ref_cast(Navier_Stokes_Turbulent,equation());
  const DoubleTab& cisaillement        = eq_ns.modele_turbulence().loi_paroi().Cisaillement_paroi();
//  const DoubleVect& u_star             = eq_ns.modele_turbulence().loi_paroi().tab_u_star();
//  double temps = mon_equation->inconnue().temps();
//  static double temps_dernier_post = -1;
//  const Fluide_base& fluide = ref_cast(Fluide_base,equation().milieu());
//  double nu = fluide.viscosite_cinematique().valeurs()(0,0);
//  double utaumoy = 0.;
//  int compt = 0;
 
  for (int n_bord=0; n_bord<domaine_VEF.nb_front_Cl(); n_bord++)
    {
      const Cond_lim& la_cl = domaine_Cl_VEF.les_conditions_limites(n_bord);
 
      if (sub_type(Paroi_decalee_Robin,la_cl.valeur()))
        {
          //ArrOfDouble acc_loc_tot(dimension);
          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 elem = domaine_VEF.face_voisins(face,0);
              if (elem==-1) elem = domaine_VEF.face_voisins(face,1);
 
              for (int compo=0; compo<dimension; compo++)
                {
                  resu(face,compo) -= cisaillement(face,compo)*domaine_VEF.face_surfaces(face);
                }
 
//              utaumoy += u_star(face);
//              compt += 1;
            }
        }
    }
 
//  utaumoy = mp_sum(utaumoy);
//  compt = mp_sum(compt);
 
// NB: desormais fait dans src/ThHyd/Turbulence/Traitement_particulier_NS_canal.cpp avec la bonne valeur de h
//  if (je_suis_maitre())
//    {
//      if (std::fabs(temps-temps_dernier_post)>=dt_post)
//        {
//          SFichier fic1("u_tau_robin_old.dat",ios::app);
//          fic1 << temps << "\t" << utaumoy/compt << finl;
//          fic1<<flush;
//          fic1.close();
//          SFichier fic2("reynolds_tau_robin_old.dat",ios::app);
//          fic2 << temps << "\t" << utaumoy/compt/nu << finl;  // Retau valable pour h=1
//          fic2<<flush;
//          fic2.close();
//          temps_dernier_post = temps;
//        }
//    }
 
  return resu;
}
 
 
// calculer
DoubleTab& Source_Robin::calculer(DoubleTab& resu) const
{
  resu = 0;
  ajouter(resu);
  return resu;
}
 
 
// associer_domaines
void Source_Robin::associer_domaines(const Domaine_dis_base& z, const Domaine_Cl_dis_base& zcl)
{
  le_dom_VEF = ref_cast(Domaine_VEF,z);
  le_dom_Cl_VEF = ref_cast(Domaine_Cl_VEF,zcl);
}