multicomponent_compressible.h

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// ------------------------------------------------------
//
// SPDX-License-Identifier: GPL-2.0-or-later
//
// SPDX-FileCopyrightText: Copyright (C) 2014-2026 by the ASPECT authors.
//
// This file is part of ASPECT.
//
// Detailed license information governing the source code and
// contributions can be found in the folder LICENSES and in
// LICENSE and CONTRIBUTING.md at the top level directory.
//
// ------------------------------------------------------

#ifndef _aspect_material_model_multicomponent_compressible_h
#define _aspect_material_model_multicomponent_compressible_h

#include <aspect/material_model/interface.h>
#include <aspect/simulator_access.h>
#include <aspect/material_model/equation_of_state/multicomponent_compressible.h>


namespace aspect
{
  namespace MaterialModel
  {
    template <int dim>
    class MulticomponentCompressible : public MaterialModel::Interface<dim>, public ::aspect::SimulatorAccess<dim>
    {
      public:

        void evaluate(const MaterialModel::MaterialModelInputs<dim> &in,
                      MaterialModel::MaterialModelOutputs<dim> &out) const override;

        bool is_compressible () const override;
        static
        void
        declare_parameters (ParameterHandler &prm);

        void
        parse_parameters (ParameterHandler &prm) override;
        void
        create_additional_named_outputs (MaterialModel::MaterialModelOutputs<dim> &out) const override;


      private:
        MaterialUtilities::CompositionalAveragingOperation viscosity_averaging;

        std::vector<double> viscosities;

        std::vector<double> thermal_conductivities;

        EquationOfState::MulticomponentCompressible<dim> equation_of_state;

        std::vector<unsigned int> n_phase_transitions_for_each_chemical_composition;

        unsigned int n_phases;

        MaterialUtilities::PhaseFunction<dim> phase_function;
    };

  }
}

#endif