ALE_ProjectionManager.cpp

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#include <ALE_ProjectionManager.h>
#include <Domaine_VEF.h>
#include <Navier_Stokes_std.h>
#include <Operateur_Diff.h>
#include <Operateur_Grad.h>
#include <communications.h>
#include <Process.h>
#include <Schema_Temps_base.h>
#include <Probleme_base.h>
#include <Equation_base.h>
#include <Objet_U.h>
 
void ALE_ProjectionManager::clear()
{
  field_ALE_projection_         = Champs_front_ALE_projection();
  name_ALE_boundary_projection_ = Noms();
  name_boundary_with_Neumann_BC_ = Noms();
}
 
void ALE_ProjectionManager::read_projection_boundary(Entree& is)
{
  Motcle accolade_ouverte("{"), accolade_fermee("}"), motlu;
  Nom nomlu;
  int nb_projection;
 
  is >> motlu;
  if (motlu != accolade_ouverte)
    {
      Cerr << "Error reading 'Projection_ALE_boundary': expected "
           << accolade_ouverte << ", got " << motlu << finl;
      Process::exit();
    }
 
  is >> nb_projection;
  Cerr << "Number of ALE projection boundaries : " << nb_projection << finl;
  field_ALE_projection_.dimensionner(nb_projection);
 
  int compteur = 0;
  while (1)
    {
      is >> nomlu;
      motlu = nomlu;
      if (motlu == accolade_fermee) break;
      name_ALE_boundary_projection_.add(nomlu);
      is >> field_ALE_projection_[compteur++];
    }
}
 
void ALE_ProjectionManager::read_neumann_bc(Entree& is)
{
  Motcle accolade_ouverte("{"), accolade_fermee("}"), motlu;
  Nom nomlu;
  int nb_boundary;
 
  is >> motlu;
  if (motlu != accolade_ouverte)
    {
      Cerr << "Error reading 'ALE_Neumann_BC_for_grid_problem': expected "
           << accolade_ouverte << ", got " << motlu << finl;
      Process::exit();
    }
 
  is >> nb_boundary;
  Cerr << "Number of Neumann BC boundaries for grid problem : " << nb_boundary << finl;
 
  while (1)
    {
      is >> nomlu;
      motlu = nomlu;
      if (motlu == accolade_fermee) break;
      name_boundary_with_Neumann_BC_.add(nomlu);
    }
 
  if (nb_boundary != name_boundary_with_Neumann_BC_.size())
    {
      Cerr << "Error in ALE_Neumann_BC_for_grid_problem: declared count ("
           << nb_boundary << ") differs from list size ("
           << name_boundary_with_Neumann_BC_.size() << ")." << finl;
      Process::exit();
    }
}
 
bool ALE_ProjectionManager::is_neumann_boundary(const Nom& nom) const
{
  for (int i = 0; i < name_boundary_with_Neumann_BC_.size(); i++)
    if (nom == name_boundary_with_Neumann_BC_[i])
      return true;
  return false;
}
 
void ALE_ProjectionManager::update(double temps,
                                   int nb_bords_ALE, const Bords& les_bords_ALE,
                                   const Nom& nom_cas, Equation_base& eqn)
{
  const int size = field_ALE_projection_.size();
  if (size == 0) return;
 
  Cerr << "ALE_ProjectionManager::update" << finl;
 
  const Navier_Stokes_std& eqn_hydr = ref_cast(Navier_Stokes_std, eqn);
  const Operateur_base& op_grad = eqn_hydr.operateur_gradient().l_op_base();
  const Operateur_base& op_diff = eqn_hydr.operateur_diff().l_op_base();
  const Domaine_VEF& le_dom_vef = ref_cast(Domaine_VEF, op_grad.equation().domaine_dis());
  const DoubleTab& xv           = le_dom_vef.xv();
  DoubleTab& flux_bords_grad    = op_grad.flux_bords();
  DoubleTab& flux_bords_diff    = op_diff.flux_bords();
 
  DoubleVect modalForce(size);
  modalForce = 0.;
  int dimension=Objet_U::dimension;
 
  for (int n = 0; n < nb_bords_ALE; n++)
    {
      const Nom& le_nom_bord = les_bords_ALE(n).le_nom();
      for (int i = 0; i < size; i++)
        {
          if (name_ALE_boundary_projection_[i] != le_nom_bord) continue;
          if (flux_bords_grad.size() != flux_bords_diff.size() || flux_bords_grad.size() == 0)
            continue;
 
          const int ndeb = les_bords_ALE(n).num_premiere_face();
          const int nfin = ndeb + les_bords_ALE(n).nb_faces();
 
          for (int face = ndeb; face < nfin; face++)
            for (int comp = 0; comp < dimension; comp++)
              {
                const double phi = field_ALE_projection_[i].evaluate(
                                     temps, xv(face,0), xv(face,1), xv(face,2), comp);
                modalForce[i] += (flux_bords_grad(face, comp) + flux_bords_diff(face, comp)) * phi;
              }
        }
    }
 
  Process::mp_sum_for_each_item(modalForce);
 
  if (Process::je_suis_maitre())
    {
      const bool first_writing = (!eqn_hydr.probleme().reprise_effectuee() &&
                                  eqn_hydr.probleme().schema_temps().nb_pas_dt() == 0);
      Nom filename(nom_cas);
      filename += "_ModalFluideForce.out";
 
      if (!modalForceProjectionALE_.is_open())
        {
          modalForceProjectionALE_.ouvrir(filename, (first_writing ? ios::out : ios::app));
          modalForceProjectionALE_.setf(ios::scientific);
        }
 
      if (first_writing)
        {
          modalForceProjectionALE_ << "# Time t  Boundary ";
          for (int i = 0; i < size; i++)
            modalForceProjectionALE_ << name_ALE_boundary_projection_[i] << " ";
          modalForceProjectionALE_ << finl;
        }
 
      modalForceProjectionALE_ << temps << " ";
      for (int i = 0; i < size; i++)
        modalForceProjectionALE_ << modalForce[i] << " ";
      modalForceProjectionALE_ << finl;
    }
}
 
void ALE_ProjectionManager::update(double temps,
                                   Nom& name_ALE_boundary_projection,
                                   Champ_front_ALE_projection& field_ALE_projection,
                                   int nb_mode,
                                   int nb_bords_ALE, const Bords& les_bords_ALE,
                                   const Nom& nom_cas, Equation_base& eqn)
{
  Cerr << "ALE_ProjectionManager::update (single boundary)" << finl;
 
  const Navier_Stokes_std& eqn_hydr = ref_cast(Navier_Stokes_std, eqn);
  const Operateur_base& op_grad = eqn_hydr.operateur_gradient().l_op_base();
  const Operateur_base& op_diff = eqn_hydr.operateur_diff().l_op_base();
  const Domaine_VEF& le_dom_vef = ref_cast(Domaine_VEF, op_grad.equation().domaine_dis());
  const DoubleTab& xv           = le_dom_vef.xv();
  DoubleTab& flux_bords_grad    = op_grad.flux_bords();
  DoubleTab& flux_bords_diff    = op_diff.flux_bords();
 
  double modalForce = 0.;
  int dimension=Objet_U::dimension;
  for (int n = 0; n < nb_bords_ALE; n++)
    {
      if (les_bords_ALE(n).le_nom() != name_ALE_boundary_projection) continue;
      if (flux_bords_grad.size() != flux_bords_diff.size() || flux_bords_grad.size() == 0)
        continue;
 
      const int ndeb = les_bords_ALE(n).num_premiere_face();
      const int nfin = ndeb + les_bords_ALE(n).nb_faces();
 
      for (int face = ndeb; face < nfin; face++)
        for (int comp = 0; comp < dimension; comp++)
          {
            const double phi = field_ALE_projection.evaluate(
                                 temps, xv(face,0), xv(face,1), xv(face,2), comp);
            modalForce += (flux_bords_grad(face, comp) + flux_bords_diff(face, comp)) * phi;
          }
    }
 
  Process::mp_sum(modalForce);
 
  if (Process::je_suis_maitre())
    {
      const bool first_writing = (!eqn_hydr.probleme().reprise_effectuee() &&
                                  eqn_hydr.probleme().schema_temps().nb_pas_dt() == 0);
      Nom filename(nom_cas);
      filename += "_ModalFluideForce_";
      filename += name_ALE_boundary_projection;
      filename += "_";
      filename += std::to_string(nb_mode);
      filename += ".out";
 
      if (!modalForceProjectionALE_.is_open())
        {
          modalForceProjectionALE_.ouvrir(filename, (first_writing ? ios::out : ios::app));
          modalForceProjectionALE_.setf(ios::scientific);
        }
 
      if (first_writing)
        modalForceProjectionALE_ << "# Time t  Boundary "
                                 << name_ALE_boundary_projection << finl;
 
      modalForceProjectionALE_ << temps << " " << modalForce << " " << finl;
    }
}