Dispersion_bulles_turbulente_Bertodano.cpp

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#include <Dispersion_bulles_turbulente_Bertodano.h>
#include <Pb_Multiphase.h>
#include <TRUSTTrav.h>
#include <Frottement_interfacial_base.h>
#include <math.h>
 
Implemente_instanciable(Dispersion_bulles_turbulente_Bertodano, "Dispersion_bulles_turbulente_Bertodano", Dispersion_bulles_base);
 
Sortie& Dispersion_bulles_turbulente_Bertodano::printOn(Sortie& os) const
{
  return os;
}
 
Entree& Dispersion_bulles_turbulente_Bertodano::readOn(Entree& is)
{
  n_l = find_liquid_phase();
 
  const Pb_Multiphase& pbm = ref_cast(Pb_Multiphase, pb_.valeur());
  if (pbm.has_correlation("frottement_interfacial"))
    correlation_drag_ = pbm.get_correlation("frottement_interfacial");
  else
    Correlation_base::typer_lire_correlation(correlation_drag_, pbm, "frottement_interfacial", is);
 
  return is;
}
 
 
void Dispersion_bulles_turbulente_Bertodano::coefficient(const input_t& in, output_t& out) const
{
  const Frottement_interfacial_base& corr = ref_cast(Frottement_interfacial_base, correlation_drag_.valeur());
  const int N = out.Ctd.dimension(0);
 
  DoubleTrav coeff_CD(N, N);
  corr.coefficient_CD(in.alpha, in.p, in.T, in.rho, in.mu, in.sigma, in.dh, in.nv, in.d_bulles, coeff_CD);
 
  for (int k = 0; k < N; k++)
    if (k != n_l)
      {
        const double t_c = in.nut[n_l]/in.k_turb[n_l];
        const double t_d = 4./3.*in.rho[k]*in.d_bulles[k]/(coeff_CD(k, n_l)*in.rho[n_l]*in.nv(n_l,k));
        out.Ctd(k, n_l) = 2.*in.rho[n_l]*in.k_turb[n_l]*t_c*t_c/(t_d*(t_c + t_d));
      }
}