Sortie_libre_pression_imposee_QC.h

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#ifndef Sortie_libre_pression_imposee_QC_included
#define Sortie_libre_pression_imposee_QC_included
 
#include <Neumann_sortie_libre.h>
 
/*! @brief Open boundary with imposed pressure condition, derived from Neumann_sortie_libre.
 *
 * The le_champ_bord object of type Champ_bord holds the pressure, and flux_impose() returns its values.
 * champ_ext holds the external fluid velocity, accessible via val_ext().
 *
 * @sa Neumann_sortie_libre
 */
class Sortie_libre_pression_imposee_QC : public Neumann_sortie_libre
{
  Declare_instanciable_sans_constructeur(Sortie_libre_pression_imposee_QC);
public :
  Sortie_libre_pression_imposee_QC();
  void completer() override;
  double flux_impose(int i) const override;
  double flux_impose(int i,int j) const override;
 
  inline double get_Pth() { return Pthn; } // returns the thermohydraulic pressure
  inline void set_Pth(double P) { Pthn = P; } // sets the thermohydraulic pressure
 
protected:
  double Pthn, d_rho; // thermohydraulic pressure at time n, density outside
};
 
#endif /* Sortie_libre_pression_imposee_QC_included */