Frontiere_ouverte_rho_u_impose.h

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#ifndef Frontiere_ouverte_rho_u_impose_included
#define Frontiere_ouverte_rho_u_impose_included
 
#include <Dirichlet_entree_fluide_leaves.h>
#include <TRUST_Ref.h>
 
class Fluide_Dilatable_base;
 
/*! @brief @brief Open boundary on which the mass flux rho.U is imposed instead of the velocity U.
 *
 * The velocity is computed by dividing by rho(n+1) found in the fluid at the time of the val_imp call.
 *
 * @sa Dirichlet_entree_fluide
 */
class Frontiere_ouverte_rho_u_impose  : public Entree_fluide_vitesse_imposee_libre
{
  Declare_instanciable(Frontiere_ouverte_rho_u_impose);
public :
  void completer() override;
  int compatible_avec_eqn(const Equation_base&) const override;
  double val_imp_au_temps(double temps, int i) const override;
  double val_imp_au_temps(double temps, int i, int j) const override;
  const DoubleTab& tab_val_imp(double temps=DMAXFLOAT) const override;
 
protected :
  OBS_PTR(Fluide_Dilatable_base) le_fluide;
};
 
#endif /* Frontiere_ouverte_rho_u_impose_included */