latent_heat.h

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/*
  Copyright (C) 2013 - 2022 by the authors of the ASPECT code.

  This file is part of ASPECT.

  ASPECT is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2, or (at your option)
  any later version.

  ASPECT is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with ASPECT; see the file LICENSE.  If not see
  <http://www.gnu.org/licenses/>.
*/

#ifndef _aspect_material_model_latent_heat_h
#define _aspect_material_model_latent_heat_h

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

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

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

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

        void
        parse_parameters (ParameterHandler &prm) override;
      private:
        double reference_rho;
        double reference_T;
        double eta;
        double composition_viscosity_prefactor;
        double thermal_viscosity_exponent;
        double thermal_alpha;
        double reference_specific_heat;
        double reference_compressibility;
        double maximum_viscosity;
        double minimum_viscosity;

        double k_value;

        double compositional_delta_rho;

        // list of depth (or pressure), width and Clapeyron slopes
        // for the different phase transitions
        std::vector<double> density_jumps;
        std::vector<int> transition_phases;
        std::vector<double> phase_prefactors;

        MaterialUtilities::PhaseFunction<dim> phase_function;
    };

  }
}

#endif