Terme_Source_Rappel_T_VEF_Face.cpp

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#include <Terme_Source_Rappel_T_VEF_Face.h>
#include <Champ_Uniforme.h>
#include <Domaine_VEF.h>
#include <Domaine_Cl_VEF.h>
#include <Probleme_base.h>
#include <Equation_base.h>
#include <Schema_Temps_base.h>
#include <EFichier.h>
#include <Interprete.h>
#include <TRUSTTab.h>
 
Implemente_instanciable(Terme_Source_Rappel_T_VEF_Face,"Source_Rappel_T_VEF_P1NC",Source_base);
 
Sortie& Terme_Source_Rappel_T_VEF_Face::printOn(Sortie& s ) const
{
  return s << que_suis_je() ;
}
 
Entree& Terme_Source_Rappel_T_VEF_Face::readOn(Entree& is )
{
  Motcle mot_lu;
  Motcle acc_ouverte("{");
  Motcle acc_fermee("}");
 
  Motcles les_mots(3);
  {
    les_mots[0]="alpha_tau"; //coeff de relaxation du terme source
    les_mots[1]="force_rappel"; // Expression de la force de rappel
    les_mots[2]="probleme"; // Expression de la force de rappel
  }
  is >> mot_lu;
  if(mot_lu != acc_ouverte)
    {
      Cerr << "On attendait { a la place de " << mot_lu
           << " lors de la lecture des parametres de la loi de paroi " << finl;
    }
  is >> mot_lu;
  while(mot_lu != acc_fermee)
    {
      int rang=les_mots.search(mot_lu);
      switch(rang)
        {
        case 0:
          is >> alpha_tau;
          break;
        case 1:
          {
            Nom tmp;
            is >> tmp;
            force_rappel.setNbVar(dimension);
            force_rappel.setString(tmp);
            force_rappel.addVar("x");
            force_rappel.addVar("y");
            if (dimension>2)
              force_rappel.addVar("z");
            force_rappel.parseString();
            fct_ok=1;
            break;
          }
        case 2:
          fct_ok=0;
          is >> nom_autre_pb >> nom_inco;
          break;
        default :
          {
            Cerr << mot_lu << " n'est pas un mot compris par Source_Canal_RANS_LES_VEF_P1NC" << finl;
            Cerr << "Les mots compris sont : " << les_mots << finl;
            exit();
          }
        }
      is >> mot_lu;
    }
 
  return is;
 
}
 
void Terme_Source_Rappel_T_VEF_Face::associer_domaines(const Domaine_dis_base& domaine_dis,
                                                       const Domaine_Cl_dis_base& domaine_Cl_dis)
{
  le_dom_VEF = ref_cast(Domaine_VEF, domaine_dis);
  le_dom_Cl_VEF = ref_cast(Domaine_Cl_VEF, domaine_Cl_dis);
}
 
void Terme_Source_Rappel_T_VEF_Face::associer_pb(const Probleme_base& pb)
{
  ;
}
void Terme_Source_Rappel_T_VEF_Face::completer()
{
  Source_base::completer();
  if (fct_ok == 0)
    {
      const Domaine_VEF& domaine_VEF = ref_cast(Domaine_VEF,equation().domaine_dis());
      const Domaine& domaine = domaine_VEF.domaine();
      const int nb_elem = domaine_VEF.nb_elem();
 
      Objet_U& ob1=Interprete::objet(nom_autre_pb);
      OBS_PTR(Probleme_base) pb;
      if( sub_type(Probleme_base, ob1) )
        pb = ref_cast(Probleme_base, ob1);
      else
        {
          Cerr << "On ne trouve pas de probleme de nom " << nom_autre_pb << finl;
          exit();
        }
 
      OBS_PTR(Champ_base) rch;
      rch = pb->get_champ(nom_inco);
      l_inconnue=ref_cast(Champ_Inc_base, rch.valeur()) ;
 
      domaine_VEF_autre_pb = ref_cast(Domaine_VEF,pb->domaine_dis());
      const int nb_elem_autre_pb = domaine_VEF_autre_pb->nb_elem();
      const DoubleTab& xp_autre_pb = domaine_VEF_autre_pb->xp() ;
      const DoubleVect& volumes = domaine_VEF_autre_pb->volumes();
 
      // Dimensionnement des tabs
      nb_fin.resize_array(nb_elem);
      corresp_fin_gros.resize_array(nb_elem_autre_pb);
      nb_fin=0;
      corresp_fin_gros=0;
      vol_fin_tot.resize_array(nb_elem);
      vol_fin_tot=0.;
 
      // Calcul des connectivites entre les maillages des deux pbs
      domaine.chercher_elements(xp_autre_pb, corresp_fin_gros);
      for (int i=0; i<nb_elem_autre_pb; i++)
        {
          assert(corresp_fin_gros[i]>0);
          nb_fin[corresp_fin_gros[i]]++;
          vol_fin_tot[corresp_fin_gros[i]] += volumes(i);
        }
    }
 
}
 
 
 
DoubleTab& Terme_Source_Rappel_T_VEF_Face::ajouter(DoubleTab& resu) const
{
  const Domaine_VEF& domaine_VEF = le_dom_VEF.valeur();
  const int nb_faces = domaine_VEF.nb_faces();
  const int premiere_face_std=domaine_VEF.premiere_face_std();
  const int ndeb = domaine_VEF.premiere_face_int();
 
  const int nb_elem = domaine_VEF.nb_elem();
  const DoubleTab& temperature = mon_equation->inconnue().valeurs();
  const DoubleVect& volumes_entrelaces = domaine_VEF.volumes_entrelaces();
  const DoubleVect& volumes_entrelaces_Cl = le_dom_Cl_VEF->volumes_entrelaces_Cl();
  const DoubleTab& xv=domaine_VEF.xv() ;
  const double dt = mon_equation->schema_temps().pas_de_temps();
 
  const DoubleVect& volumes_autre_pb = domaine_VEF_autre_pb->volumes();
 
  double vol;
  double force=0.;
 
  if (fct_ok == 1)
    {
      for(int num_face = 0 ; num_face<premiere_face_std ; num_face++)
        {
          vol = volumes_entrelaces_Cl(num_face);
 
          for (int i=0; i<dimension; i++)
            force_rappel.setVar(i,xv(num_face,i));
 
          force = force_rappel.eval();
          resu(num_face) += (force-temperature(num_face))/(alpha_tau*dt)*vol;
        }
 
      for(int num_face = 0 ; num_face<nb_faces ; num_face++)
        {
          vol = volumes_entrelaces(num_face);
 
          for (int i=0; i<dimension; i++)
            force_rappel.setVar(i,xv(num_face,i));
 
          force = force_rappel.eval();
          resu(num_face) += (force-temperature(num_face))/(alpha_tau*dt)*vol;
        }
    }
  else
    {
      const Domaine_VEF& domaineVEF_autre_pb = ref_cast(Domaine_VEF,l_inconnue->domaine_dis_base());
      const int nb_elem_autre_pb = domaineVEF_autre_pb.nb_elem();
      const DoubleTab& xp=domaineVEF_autre_pb.xp() ;
 
      const IntTab& face_voisins=domaine_VEF.face_voisins() ;
      ArrOfDouble val_elem(nb_elem); // valeurs sur les elems du pb courant du champ de l'autre pb.
 
      DoubleTab valeurs(nb_elem_autre_pb,l_inconnue->nb_comp()); //valeurs sur l'autre pb
      IntTab elems(nb_elem_autre_pb);
      for (int i=0; i<nb_elem_autre_pb; i++)
        elems(i)=i;
      l_inconnue->valeur_aux_elems(xp, elems, valeurs);
 
      val_elem=0.;
      for (int i=0; i<nb_elem_autre_pb; i++)
        {
          val_elem[corresp_fin_gros[i]] += valeurs(i,0)*volumes_autre_pb(i)/vol_fin_tot[corresp_fin_gros[i]] ; ///nb_fin(corresp_fin_gros(i));
        }
 
 
      for(int num_face = 0 ; num_face<ndeb ; num_face++)
        {
          vol = volumes_entrelaces_Cl(num_face);
 
          force = val_elem[face_voisins(num_face,0)];
          resu(num_face) += (force-temperature(num_face))/(alpha_tau*dt)*vol;
        }
      for(int num_face = ndeb ; num_face<premiere_face_std ; num_face++)
        {
          vol = volumes_entrelaces_Cl(num_face);
 
          force = 0.5*(val_elem[face_voisins(num_face,0)]+val_elem[face_voisins(num_face,1)]);
          if ((force!=0.))//&& (force-temperature(num_face)>0.))
            resu(num_face) += (force-temperature(num_face))/(alpha_tau*dt)*vol;
        }
 
      for(int num_face = premiere_face_std ; num_face<nb_faces ; num_face++)
        {
          vol = volumes_entrelaces(num_face);
 
          if ((val_elem[face_voisins(num_face,0)] !=0.) && (val_elem[face_voisins(num_face,1)] !=0.))
            force = 0.5*(val_elem[face_voisins(num_face,0)]+val_elem[face_voisins(num_face,1)]);
          else
            force = val_elem[face_voisins(num_face,0)]+val_elem[face_voisins(num_face,1)];
          if ((force!=0.))//&& (force-temperature(num_face)>0.))
            {
              //Cout << "force = " << force << finl;
              resu(num_face) += (force-temperature(num_face))/(alpha_tau*dt)*vol;
            }
          //Cout << "force-temperature(num_face) = " << force-temperature(num_face) << finl;
        }
 
 
 
    }
 
 
  return resu;
}
 
DoubleTab& Terme_Source_Rappel_T_VEF_Face::calculer(DoubleTab& resu) const
{
  resu = 0;
  return ajouter(resu);
}