Champ_front_synt.h

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#ifndef Champ_front_synt_included
#define Champ_front_synt_included
 
#include <Ch_front_var_instationnaire_dep.h>
#include <TRUST_Ref.h>
 
class Champ_Inc_base;
 
/*! @brief Champ_front_synt Derived from Champ_front_base.
 *
 * @sa Champ_front_base
 */
 
 
class Champ_front_synt : public Ch_front_var_instationnaire_dep
{
  Declare_instanciable(Champ_front_synt);
 
  const double amp = 1.452762113;
  const double pi=2.*acos(0.);
  const double Cmu=0.09;
 
public:
 
  int initialiser(double temps, const Champ_Inc_base& inco) override;
  Champ_front_base& affecter_(const Champ_front_base& ch) override;
  void mettre_a_jour(double temps) override;
 
protected :
  OBS_PTR(Champ_Inc_base) ref_inco_;
 
  DoubleVect moyenne;
  DoubleVect dir_fluct;
 
  int nbModes = -10;
  double lenghtScale= 0.; // integral length scale in space
  double timeScale= 0.; // integral length scale in time
  double turbKinEn= 0.; // turbulent kinetic energy (k)
  double turbDissRate= 0.; // turbulent dissipation rate (epsilon)
  double KeOverKmin= 0.;
  double ratioCutoffWavenumber= 0.; // instead of using kappa_mesh as the largest wavenumber, kappa_mesh/ratioCutoffWavenumber is used (ratioCutoffWavenumber>1 yields a better discretisation of the fluctuations => smoother result)
  double temps_d_avant_= 0.;
};
 
#endif