contact_forces_data.hpp

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#pragma once
 
#include <deal.II/base/parameter_handler.h>
 
namespace MeltPoolDG
{
  template <typename number>
  struct SphericalParticleContactData
  {
    number restitution_coefficient{};
 
    number sliding_friction_coefficient{};
 
    number rolling_resistance_coefficient{};
 
    struct MaterialData
    {
      number youngs_modulus{};
 
      number poisson_ratio{};
    };
 
    MaterialData particle;
 
    void
    add_parameters(dealii::ParameterHandler &prm)
    {
      prm.enter_subsection("spherical particle contact force");
      {
        prm.add_parameter("restitution coefficient", restitution_coefficient);
        prm.add_parameter("sliding friction coefficient", sliding_friction_coefficient);
        prm.add_parameter("rolling resistance coefficient", rolling_resistance_coefficient);
        prm.enter_subsection("particle-particle contact");
        {
          prm.add_parameter("youngs modulus", particle.youngs_modulus);
          prm.add_parameter("poisson ratio", particle.poisson_ratio);
        }
        prm.leave_subsection();
      }
      prm.leave_subsection();
    }
  };
} // namespace MeltPoolDG