Ch_front_Vortex.h

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#ifndef Ch_front_Vortex_included
#define Ch_front_Vortex_included
 
#include <Champ_front_var_instationnaire.h>
#include <TRUST_Ref.h>
 
#include <Domaine_forward.h>
 
/*! @brief class Ch_fr_Vortex Derived class of Champ_front_var that represents
 *
 *      boundary fields computed according to the vortex method
 *         nval
 *         xi yi zi val_i
 *
 * @sa Champ_front_base Champ_front_var
 */
class Ch_front_Vortex : public Champ_front_var_instationnaire
{
  Declare_instanciable_sans_destructeur(Ch_front_Vortex);
 
public:
 
  ~Ch_front_Vortex() override;
  Champ_front_base& affecter_(const Champ_front_base& ch) override;
  int my_rand();
  void sauvegarder_vortex();
  void reprendre_vortex();
  int initialiser(double temps, const Champ_Inc_base& inco) override;
  void deplacement_vortex(double ,double ,double ,double ,double ,double& ,double& );
  void mettre_a_jour(double ) override;
 
protected :
 
  int init = 1;
  int first_rand = 1;
  OBS_PTR(Domaine) mon_domaine;
  Nom geom;
  double nu = -100., utau = -100.;
  double R = -100., Ox = -100., Oy = -100., Oz = -100., surf = -100.;
  int nb_vortex = -1;
  double temps = -100.;
 
  double nx = -100., ny = -100., nz = -100.;         // normal components of the frame associated with the boundary
  double t1x = -100., t1y = -100., t1z = -100.; // tangential components: n.t1 = 0
  double t2x = -100., t2y = -100., t2z = -100.; // tangential components: t2 = n ^ t1 = 0
 
  DoubleVect xvort;  // x coordinates of the vortices
  DoubleVect yvort;  // y coordinates of the vortices
  DoubleVect zvort;  // z coordinates of the vortices
  DoubleVect tvort;  // lifetimes of the vortices
  DoubleVect svort;  // signs of the vorticity of the vortices
  ArrOfInt fvort;    // face numbers containing the center of the vortex
  DoubleVect gamma;  // intensity of the vortex
  DoubleVect sigma;  // characteristic length of the vortex
 
  DoubleVect u, v, w, u_moy, dudy, k, eps;
 
  DoubleVect Wk; // Wiener process
};
 
#endif