evaporation_model_hardt_wondra.hpp

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#pragma once
#include <meltpooldg/phase_change/evaporation_model_base.hpp>
 
namespace MeltPoolDG::Evaporation
{
  template <typename number>
  class EvaporationModelHardtWondra : public EvaporationModelBase<number>
  {
  private:
    const number evaporative_mass_transfer_coefficient;
    const number boiling_temperature;
 
  public:
    EvaporationModelHardtWondra(const number evaporation_coefficient,
                                const number latent_heat_of_evaporation,
                                const number density_vapor,
                                const number molar_mass_vapor,
                                const number boiling_temperature);
 
    EvaporationModelHardtWondra(const number evaporative_mass_transfer_coefficient,
                                const number boiling_temperature);
 
    /*
     * According to Schrage's theory the evaporative mass flux at the interface is computed
     * as follows
     *  .
     *  m = α_v < T - T_v >
     *
     *  with the evaporative mass transfer coefficient α_v  and the heaviside function <...>.
     */
    number
    local_compute_evaporative_mass_flux(const number T) const final;
  };
} // namespace MeltPoolDG::Evaporation