Champ_front_contact_fictif_VEF.cpp

/****************************************************************************
* Copyright (c) 2026, CEA
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
 
#include <Champ_front_contact_fictif_VEF.h>
#include <Probleme_base.h>
#include <Champ_Uniforme.h>
#include <Fluide_Incompressible.h>
#include <Interprete.h>
#include <Domaine.h>
#include <Champ_Fonc_P0_VEF.h>
 
Implemente_instanciable(Champ_front_contact_fictif_VEF,"Champ_front_contact_fictif_VEF",Champ_front_contact_VEF);
 
 
Sortie& Champ_front_contact_fictif_VEF::printOn(Sortie& os) const
{
  return os;
}
 
 
Entree& Champ_front_contact_fictif_VEF::readOn(Entree& is)
{
  Champ_front_contact_VEF::readOn(is);
  is >>  conduct_fictif >> ep_fictif ;
  Cerr << "Champ_front_contact_fictif_VEF::readOn : " << nom_pb1 << nom_bord1 << finl;
  Cerr << "      connecte a                : " << nom_pb2 << nom_bord2 << finl;
  //connect_est_remplit=0;
  return is;
}
 
void Champ_front_contact_fictif_VEF::mettre_a_jour(double temps )
{
 
 
  const Frontiere& la_front=la_frontiere_dis->frontiere();
  int nb_faces=la_front.nb_faces();
  DoubleTab& tab=valeurs();
 
  // Retrieve the coefficients gradient_num_transf and gradient_fro_transf from the other problem
  DoubleVect gradient_num_transf_autre_pb(nb_faces);
  DoubleVect gradient_fro_transf_autre_pb(nb_faces);
  if (!ch_fr_autre_pb)
    {
      Cerr << "Warning: You are using a Champ_front_contact_fictif_VEF contact condition on boundary " << nom_bord1 << " of problem "<< nom_pb1 <<" " << finl;
      Cerr << "You must have an equivalent Champ_front_contact_fictif_VEF on boundary " << nom_bord2 << " of problem "<<nom_pb2<<" " << finl;
      Process::exit();
    }
  trace_face_raccord(fr_vf_autre_pb.valeur(),ch_fr_autre_pb->get_gradient_num_transf(),gradient_num_transf_autre_pb);
  trace_face_raccord(fr_vf_autre_pb.valeur(),ch_fr_autre_pb->get_gradient_fro_transf(),gradient_fro_transf_autre_pb);
 
 
  // PQ : 10/09/07 : for readability, we rename the arrays used
  //                     in the wall temperature computation, so that we have :
  //
  //                h1.Tf1 + (h2.hs/(h2+hs)). Tf2
  //        Tw_1 = ------------------------------
  //                (h1+hs) - (hs*hs/(h2+hs))
  //
  //  with:
 
  double hs = conduct_fictif / ep_fictif;         // heat transfer coefficient of the fictitious solid
  DoubleVect& h1Tf1=(gradient_num_local);                   // temperature of fluid 1
  DoubleVect& h1=(gradient_fro_local);                   // heat transfer coefficient of fluid 1
  DoubleVect& h2Tf2=(gradient_num_transf_autre_pb);  // temperature of fluid 2
  DoubleVect& h2=(gradient_fro_transf_autre_pb);   // heat transfer coefficient of fluid 2
 
 
  // Computation of the imposed temperature
  int fac_front;
  for (fac_front=0; fac_front<nb_faces; fac_front++)
    {
      tab(fac_front,0)= -( h1Tf1(fac_front) + (hs*h2Tf2(fac_front)/(hs+h2(fac_front))) )
                        / ( hs+h1(fac_front) - (hs*hs/(hs+h2(fac_front))) );
 
      //        Cerr << " H1 " << h1(fac_front) << finl;
      //        Cerr << " T1 " << Tf1(fac_front) << finl;
      //         Cerr << " H2 " << h2(fac_front) << finl;
      //        Cerr << " T2 " << Tf2(fac_front) << finl;
      //         Cerr << " Hs " << hs << finl;
      //         Cerr << " TW " << tab(fac_front,0) << finl;
      //        Cerr << " " << finl;
 
    }
  tab.echange_espace_virtuel();
  // Verification of the consistency of the computed boundary temperatures
  //verifier_temperature_bord();
}