Loi_convnat.cpp

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#include <Loi_convnat.h>
#include <Motcle.h>
#include <Double.h>
 
Implemente_instanciable(Loi_convnat,"2couches_conv_nat",Loi_2couches_base);
 
/*! @brief Imprime le type de l'equation sur un flot de sortie.
 *
 * @param (Sortie& s) un flot de sortie
 * @return (Sortie&) le flot de sortie modifie
 */
Sortie& Loi_convnat::printOn(Sortie& s ) const
{
  return s << que_suis_je() << "\n";
}
 
 
/*! @brief Lit les specifications d'une equation de transport K-epsilon a partir d'un flot d'entree.
 *
 *     Controle dynamique du type du terme source.
 *
 * @param (Entree& s) un flot d'entree
 * @return (Entree&) le flot d'entree modifie
 */
Entree& Loi_convnat::readOn(Entree& s )
{
  return s;
}
 
void  Loi_convnat::LepsLmu(double k, double nu, double dist, double y_etoile, double& Leps, double& Lmu, double& vvSqRt)
{
  vvSqRt = sqrt(k) * sqrt( y_etoile * (7.19e-3 - 4.33e-5*y_etoile + 8.8e-8*y_etoile*y_etoile));
  if ( vvSqRt != 0)
    {
      Leps = dist*vvSqRt/nu;
      Lmu = 0.544*dist/(1+5.025e-4*pow(Leps,1.65));
      Leps = 8.8*dist/(1 + 10/Leps + 5.15e-2*Leps);
    }
  else
    {
      Leps = 0;
      Lmu= 0;
    }
}