Boundary_field_uniform_keps_from_ud.cpp

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#include <Boundary_field_uniform_keps_from_ud.h>
#include <Param.h>
 
// XD boundary_field_uniform_keps_from_ud front_field_base boundary_field_uniform_keps_from_ud BRACE field which allows
// XD_CONT to impose on a boundary K and EPS values derived from U velocity and D hydraulic diameter
Implemente_instanciable(Boundary_field_uniform_keps_from_ud,"Boundary_field_uniform_keps_from_ud",Champ_front_uniforme);
 
 
 
/*! @brief Imprime le champ sur flot de sortie.
 *
 * Imprime la taille du champ et la valeur (constante) sur
 *     la frontiere.
 *
 * @param (Sortie& os) un flot de sortie
 * @return (Sortie&) le flot de sortie modifie
 */
Sortie& Boundary_field_uniform_keps_from_ud::printOn(Sortie& os) const
{
  const DoubleTab& tab=valeurs();
  os << tab.size() << " ";
  for(int i=0; i<tab.size(); i++)
    os << tab(0,i);
  return os;
}
 
 
/*! @brief Lit le champ a partir d'un flot d'entree.
 *
 * Format:
 *       Boundary_field_uniform_keps_from_ud nb_compo u_value d_value
 *       we expect that nb_compo=2 (one for u and one for d)
 *
 * @param (Entree& is) un flot d'entree
 * @return (Entree& is) le flot d'entree modifie
 */
Entree& Boundary_field_uniform_keps_from_ud::readOn(Entree& is)
{
  double u=0,d=0;
  DoubleTab& tab=les_valeurs->valeurs();
 
  Param param(que_suis_je());
  param.ajouter("U", &u,Param::REQUIRED);  // XD_ADD_P floattant
  // XD_CONT value of velocity
  param.ajouter("D", &d,Param::REQUIRED);  // XD_ADD_P floattant
  // XD_CONT value of hydraulic diameter
  param.lire_avec_accolades(is);
 
  int keps_size=2;// k and eps
  tab.resize(1,keps_size);
  fixer_nb_comp(keps_size);
 
  double I=0.05;  //: initial turbulence intensity
 
  pair val = k_eps_from_udi(u, d, I, dimension);
  tab(0,0)= val.k;
  tab(0,1)= val.eps;
  return is;
}