surface_tension_data.hpp

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#pragma once
 
#include <deal.II/base/parameter_handler.h>
 
#include <meltpooldg/core/material_data.hpp>
#include <meltpooldg/level_set/delta_approximation_phase_weighted_data.hpp>
#include <meltpooldg/time_integration/time_stepping_data.hpp>
#include <meltpooldg/utilities/enum.hpp>
#include <meltpooldg/utilities/numbers.hpp>
 
 
namespace MeltPoolDG::Flow
{
  BETTER_ENUM(RegularizedSurfaceTensionTemperatureEvaluationType,
              char,
              // The flux distributed in the interfacial zone is computed based on local values
              // evaluated at the quadrature points.
              local_value,
              // The flux distributed in the interfacial zone is computed based on values evaluated
              // at the projected quadrature points to the level set = 0 isosurface.
              interface_value)
 
  
  template <typename number>
  struct SurfaceTensionData
  {
    number surface_tension_coefficient = 0.0;
 
    number temperature_dependent_surface_tension_coefficient = 0.0;
 
    number reference_temperature = numbers::invalid_double;
 
    RegularizedSurfaceTensionTemperatureEvaluationType interface_temperature_evaluation_type =
      RegularizedSurfaceTensionTemperatureEvaluationType::local_value;
 
    number coefficient_residual_fraction = 0.0;
 
    bool zero_surface_tension_in_solid = false;
 
    LevelSet::DeltaApproximationPhaseWeightedData<number> delta_approximation_phase_weighted;
 
    TimeIntegration::TimeStepLimitData<number> time_step_limit;
 
    void
    add_parameters(dealii::ParameterHandler &prm);
 
    void
    post(const MaterialData<number> &material);
 
    void
    check_input_parameters(const bool curv_enable) const;
  };
} // namespace MeltPoolDG::Flow