modified_tait.h

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/*
  Copyright (C) 2011 - 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_modified_tait_h
#define _aspect_material_model_modified_tait_h
 
#include <deal.II/base/function_lib.h>
#include <aspect/material_model/interface.h>
#include <aspect/simulator_access.h>
#include <deal.II/base/parsed_function.h>
 
namespace aspect
{
  namespace MaterialModel
  {
    template <int dim>
    class ModifiedTait : 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 tait_a, tait_b, tait_c;
 
        double reference_pressure;
 
        double reference_temperature;
 
        double reference_rho;
 
        double reference_isothermal_bulk_modulus;
 
        double reference_Kprime;
 
        double Kdprime_0;
 
        double reference_thermal_expansivity;
 
        double einstein_temperature;
 
        Functions::ParsedFunction<1> reference_heat_capacity_function;
 
        double eta;
 
        double k_value;
 
    };
 
  }
}
 
#endif