Perte_Charge_Singuliere_VEF_Face.cpp

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#include <Perte_Charge_Singuliere_VEF_Face.h>
#include <Domaine_VEF.h>
#include <Equation_base.h>
#include <Probleme_base.h>
#include <Motcle.h>
#include <Domaine.h>
#include <Matrice_Morse.h>
 
Implemente_instanciable(Perte_Charge_Singuliere_VEF_Face,"Perte_Charge_Singuliere_VEF_P1NC",Perte_Charge_VEF_Face);
 
//// printOn
//
 
Sortie& Perte_Charge_Singuliere_VEF_Face::printOn(Sortie& s ) const
{
  return s << que_suis_je() ;
}
 
//// readOn
//
 
Entree& Perte_Charge_Singuliere_VEF_Face::readOn(Entree& s)
{
  Perte_Charge_Singuliere::lire_donnees(s);
  remplir_num_faces(s);
  if (regul_) //fichier de sortie si regulation
    {
      bilan().resize(3); //K deb cible
      set_fichier(Nom("K_") + identifiant_);
      set_description(Nom("Regulation du Ksing de la surface ") + identifiant_ + "\nt K deb cible");
    }
  return s;
}
 
 
/////////////////////////////////////////////////////////////////////
//
//                    Implementation des fonctions
//
//               de la classe Perte_Charge_Singuliere_VEF_Face
//
////////////////////////////////////////////////////////////////////
 
void Perte_Charge_Singuliere_VEF_Face::remplir_num_faces(Entree& s)
{
  const Domaine& le_domaine = equation().probleme().domaine();
  const Domaine_VEF& domaine_VEF = ref_cast(Domaine_VEF,equation().domaine_dis());
  int taille_bloc = domaine_VEF.nb_elem();
  num_faces.resize(taille_bloc);
  lire_surfaces(s,le_domaine,domaine_VEF,num_faces, sgn);
  // int nfac_tot = mp_sum(num_faces.size());
  int nfac_tot = (int)mp_max(num_faces.size()); // not to count several (number of processes) times the same face
 
  if(je_suis_maitre())
    {
      Cerr << "Faces number found in Perte_Charge_Singuliere_VEF_Face : " << nfac_tot << finl;
 
      if (nfac_tot==0)
        {
          Cerr << "Error when defining the surface plane for the singular porosity :" << finl;
          Cerr << "No mesh faces has been found for the surface plane." << finl;
          Cerr << "Check the coordinate of the surface plane which should match mesh coordinates." << finl;
          exit();
        }
    }
}
 
DoubleTab& Perte_Charge_Singuliere_VEF_Face::ajouter(DoubleTab& resu) const
{
  const Domaine_VEF& domaine_VEF = le_dom_VEF.valeur();
  //const DoubleVect& volumes_entrelaces = domaine_VEF.volumes_entrelaces();
  const DoubleVect& porosite_surf = equation().milieu().porosite_face();
  const DoubleTab& vit = la_vitesse->valeurs();
 
  int nb_faces = num_faces.size();
  int numfa;
  double Ud; // vitesse debitante
  double area;
  double coefK; // pressure loss
 
  for (int i=0; i<nb_faces; i++)
    {
      numfa = num_faces[i];
 
      for (int j=0; j<dimension; j++)
        {
          Ud = vit(numfa,j)*porosite_surf[numfa];
          // area=domaine_VEF.face_surfaces(numfa);
          area=direction_perte_charge() < 0 ? domaine_VEF.face_surfaces(numfa) : std::fabs(domaine_VEF.face_normales(numfa,direction_perte_charge())); // Taking account of inclined plane
          coefK=K();
          // if (j!=direction_perte_charge()) coefK=0.;
          resu(numfa,j) -= 0.5*coefK*Ud*std::fabs(Ud)*area*porosite_surf[numfa];
        }
    }
  return resu;
}
 
void Perte_Charge_Singuliere_VEF_Face::contribuer_a_avec(const DoubleTab& inco, Matrice_Morse& matrice) const
{
  const Domaine_VEF& domaine_VEF = le_dom_VEF.valeur();
  const DoubleVect& porosite_surf = equation().milieu().porosite_face();
  const DoubleTab& vit = la_vitesse->valeurs();
 
  int nb_faces = num_faces.size();
  int numfa;
  double Ud; // vitesse debitante
  double area;
  double coefK; // pressure loss
 
  for (int i=0; i<nb_faces; i++)
    {
      numfa = num_faces[i];
 
      for (int j=0; j<dimension; j++)
        {
          //  Ud    = vit(numfa,j)*porosite_surf[numfa];
          Ud = porosite_surf[numfa];
          double Ud2= vit(numfa,j)*porosite_surf[numfa];
          int n0=numfa*dimension+j;
          // area=domaine_VEF.face_surfaces(numfa);
          area=direction_perte_charge() < 0 ? domaine_VEF.face_surfaces(numfa) : std::fabs(domaine_VEF.face_normales(numfa,direction_perte_charge())); // Taking account of inclined plane
          coefK=K();
          // if (j!=direction_perte_charge()) coefK=0.;
          matrice.coef(n0,n0)+= 0.5*coefK*Ud*std::fabs(Ud2)*area*porosite_surf[numfa];
        }
    }
}
 
void Perte_Charge_Singuliere_VEF_Face::mettre_a_jour(double temps)
{
  Perte_Charge_VEF_Face::mettre_a_jour(temps);
  update_K(equation(), calculate_Q(equation(), num_faces, sgn), bilan());
}