Echange_contact_VDF_Plaque_Flux_Cte.cpp

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#include <Echange_contact_VDF_Plaque_Flux_Cte.h>
#include <Domaine_Cl_dis_base.h>
#include <Champ_Uniforme.h>
#include <Probleme_base.h>
#include <Domaine_VDF.h>
#include <Milieu_base.h>
#include <Conduction.h>
 
Implemente_instanciable(Echange_contact_VDF_Plaque_Flux_Cte, "Paroi_Echange_contact_Plaque_Parallele_Flux_Cte_VDF", Echange_contact_Correlation_VDF);
 
Sortie& Echange_contact_VDF_Plaque_Flux_Cte::printOn(Sortie& s) const
{
  return s << que_suis_je() << finl;
}
 
Entree& Echange_contact_VDF_Plaque_Flux_Cte::readOn(Entree& is)
{
  return Echange_contact_Correlation_VDF::readOn(is);
}
 
/**
 * Calcule le coeff d echange suivant la correlation de Shah
 */
double Echange_contact_VDF_Plaque_Flux_Cte::calculer_coefficient_echange(int i)
{
  double Nu;
  //double x_star;
 
  //  Re = std::fabs(getQh()*getDh()/getMu(i));
  //Pr = getMu(i)*getCp()/getLambda(i);
  /*x_star = coord(i)-coord(0);
 
   if (x_star < 2e-4)
   {
   Nu = 1.49*pow(x_star,-0.3333);
   }
   else if (x_star > 1e-3)
   {
   Nu = 8.235+8.68*pow(1000*x_star,-0.506)*exp(-164*x_star);
   }
   else
   Nu = 1.49*pow(x_star,-0.3333)-0.4;
   */
  Nu = 8.24;
  return Nu * getLambda(i) / getDh();
}
 
double Echange_contact_VDF_Plaque_Flux_Cte::volume(double s, double d)
{
  return s * 0.25 * d;
}