Terme_Source_Th_TdivU_VEF_Face.cpp

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#include <Terme_Source_Th_TdivU_VEF_Face.h>
#include <Convection_Diffusion_std.h>
#include <Op_Conv_Muscl_VEF_Face.h>
#include <Echange_impose_base.h>
#include <Domaine_Cl_dis_base.h>
#include <Dirichlet_homogene.h>
#include <Navier_Stokes_std.h>
#include <Neumann_homogene.h>
#include <Neumann_val_ext.h>
#include <Probleme_base.h>
#include <Milieu_base.h>
#include <Periodique.h>
#include <Symetrie.h>
#include <Neumann.h>
#include <EChaine.h>
 
Implemente_instanciable(Terme_Source_Th_TdivU_VEF_Face,"Source_Th_TdivU_VEF_P1NC",Source_base);
// XD source_th_tdivu source_base source_th_tdivu NO_BRACE This term source is dedicated for any scalar (called T)
// XD_CONT transport. Coupled with upwind (amont) or muscl scheme, this term gives for final expression of convection :
// XD_CONT div(U.T)-T.div (U)=U.grad(T) This ensures, in incompressible flow when divergence free is badly resolved, to
// XD_CONT stay in a better way in the physical boundaries. NL2 Warning: Only available in VEF discretization.
 
Sortie& Terme_Source_Th_TdivU_VEF_Face::printOn(Sortie& s ) const
{
  return s << que_suis_je() ;
}
 
Entree& Terme_Source_Th_TdivU_VEF_Face::readOn(Entree& s )
{
  return s ;
}
 
void Terme_Source_Th_TdivU_VEF_Face::associer_pb(const Probleme_base& pb)
{
  int nb_eqn = pb.nombre_d_equations();
  int ok_vit=0;
  int ok_temp=0;
  for (int i=0; i<nb_eqn; i++)
    {
      const Equation_base& eqn = pb.equation(i);
      if  (sub_type(Navier_Stokes_std,eqn))
        {
          ok_vit = 1;
        }
      if  (sub_type(Convection_Diffusion_std,eqn))
        {
          ok_temp = 1;
        }
    }
 
  if (!ok_vit)
    {
      Cerr << "Error TRUST in " << que_suis_je()  << finl;
      Cerr << "Hydraulic equation not found" << finl;
      exit();
    }
  if (!ok_temp)
    {
      Cerr << "Error TRUST in " << que_suis_je()  << finl;
      Cerr << "Thermal equation not found" << finl;
      exit();
    }
}
void Terme_Source_Th_TdivU_VEF_Face::associer_eqn_t()
{
  eqn_t = equation();
}
 
void Terme_Source_Th_TdivU_VEF_Face::associer_domaines(const Domaine_dis_base& domaine_dis,
                                                       const Domaine_Cl_dis_base& domaine_Cl_dis)
{
}
 
void Terme_Source_Th_TdivU_VEF_Face::completer()
{
  Source_base::completer();
  associer_eqn_t();
}
 
void Terme_Source_Th_TdivU_VEF_Face::modifier_domaine_cl()
{
  if (domaine_cl_mod_) return;
  domaine_cl_mod_=1;
  mon_domcl_=eqn_t->domaine_Cl_dis();
  domainecl_sa=eqn_t->domaine_Cl_dis();
  Conds_lim& condlims=mon_domcl_->les_conditions_limites();
  Conds_lim& condlims_sa=domainecl_sa->les_conditions_limites();
  int nb=condlims.size();
 
  for (int i=0; i<nb*0; i++)
    {
      condlims[i]= condlims_sa[i];
      //Cerr<<(int)( &condlims[i].valeur())<<" addr "<<(int) &condlims_sa[i].valeur()<<finl;
    }
  for (int i=0; i<nb; i++)
    {
      Cond_lim_base& la_cl=condlims_sa[i].valeur();
      int modif=0;
      Nom new_cl;
      if (sub_type(Periodique,la_cl)||sub_type(Symetrie,la_cl))
        {
          ;
        }
      else if (sub_type(Neumann_homogene,la_cl)||sub_type(Neumann,la_cl)||sub_type(Neumann_val_ext,la_cl)||sub_type(Echange_impose_base,la_cl))
        {
          modif=1;
          new_cl="Frontiere_ouverte T_ext Champ_front_uniforme 1 1";
        }
      else if  (sub_type(Dirichlet_homogene,la_cl)||sub_type(Dirichlet,la_cl))
        {
          modif=1;
          new_cl="Frontiere_ouverte_temperature_imposee Champ_front_uniforme 1 1";
        }
      else
        {
          Cerr<<"override of boundary condition "<<la_cl.que_suis_je()<<" not coded in "<<__FILE__<<finl;
          exit();
        }
      if (modif)
        {
          EChaine cons("Frontiere_ouverte T_ext Champ_front_uniforme 1 1");
          //EChaine cons("symetrie");
          Frontiere_dis_base& frdis=condlims[i]->frontiere_dis();
          cons>>condlims[i];
          Cond_lim_base& cl_m=condlims[i].valeur();
 
          cl_m.associer_fr_dis_base(frdis);
          cl_m.completer();
 
        }
 
    }
}
 
DoubleTab& Terme_Source_Th_TdivU_VEF_Face::ajouter(DoubleTab& resu) const
{
  Terme_Source_Th_TdivU_VEF_Face& me_non_const=ref_cast_non_const(Terme_Source_Th_TdivU_VEF_Face,*this);
  me_non_const.modifier_domaine_cl();
  if(resu.line_size() > 1)
    {
      Cerr << "Error in " << que_suis_je()  << finl;
      Cerr << "The source term Source_Th_TdivU_VEF_P1NC is only dedicated to thermal equation" << finl;
      exit();
    }
  const DoubleTab& temperature=equation().inconnue().valeurs();
  const int nb_faces = temperature.dimension_tot(0);
 
  // Compute TdivU according to the convection scheme
  DoubleTab temp(temperature);
  DoubleTab TdivU(resu);
  TdivU=0.;
  temp=1.;
  const Operateur& Op_conv=equation().operateur(1);
  Operateur_base& optype=ref_cast_non_const(Operateur_base,Op_conv.l_op_base());
  // We save the boundary fluxes:
  DoubleTab flux_bords_backup = optype.flux_bords();
  optype.associer_domaine_cl_dis(mon_domcl_.valeur());
  Op_conv.ajouter(temp,TdivU);
  for(int face=0; face<nb_faces; face++)
    {
      TdivU[face]*=temperature(face);
    }
  if (mp_max_vect(TdivU)==0)
    {
      Cerr << finl;
      Cerr << "******* Warning *******" << finl;
      Cerr << "You are using source term TdivU into one transport equation." << finl;
      Cerr << "It seems useless cause TdivU=0" << finl;
      Cerr << "May be the advection operator is calculated with the non-conservative formulation." << finl;
    }
 
  // the TdivU part is a piece of the convection operator -> it must be multiplied by rhoCp
  const double rhoCp = equation().milieu().capacite_calorifique().valeurs()(0, 0) * equation().milieu().masse_volumique().valeurs()(0, 0);
  TdivU *= rhoCp;
  resu-=TdivU;
  // restore the correct domaine_cl_dis
  optype.associer_domaine_cl_dis(domainecl_sa.valeur());
  // We reset flux_bords
  optype.flux_bords() = flux_bords_backup;
  return resu;
}
 
DoubleTab& Terme_Source_Th_TdivU_VEF_Face::calculer(DoubleTab& resu) const
{
  resu = 0.;
  return ajouter(resu);
}
 
void Terme_Source_Th_TdivU_VEF_Face::mettre_a_jour(double temps)
{
  ;
}