adiabatic.h

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// ------------------------------------------------------
//
// SPDX-License-Identifier: GPL-2.0-or-later
//
// SPDX-FileCopyrightText: Copyright (C) 2012-2026 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_initial_temperature_adiabatic_h
#define _aspect_initial_temperature_adiabatic_h

#include <aspect/initial_temperature/interface.h>
#include <aspect/simulator_access.h>
#include <aspect/utilities.h>

#include <deal.II/base/parsed_function.h>

namespace aspect
{
  namespace InitialTemperature
  {
    namespace BoundaryLayerAgeModel
    {
      enum Kind
      {
        constant,
        ascii_data,
        function
      };

      BoundaryLayerAgeModel::Kind
      parse (const std::string &parameter_name,
             const ParameterHandler &prm);
    }

    template <int dim>
    class Adiabatic : public Interface<dim>, public Utilities::AsciiDataBoundary<dim>
    {
      public:
        Adiabatic ();

        void initialize () override;

        // avoid -Woverloaded-virtual:
        using Utilities::AsciiDataBoundary<dim>::initialize;

        double initial_temperature (const Point<dim> &position) const override;

        static
        void
        declare_parameters (ParameterHandler &prm);

        void
        parse_parameters (ParameterHandler &prm) override;

      private:
        types::boundary_id surface_boundary_id;

        double age_top_boundary_layer;

        double age_bottom_boundary_layer;

        double radius;
        double amplitude;
        std::string perturbation_position;

        double subadiabaticity;

        BoundaryLayerAgeModel::Kind top_boundary_layer_age_model;

        std::string cooling_model;

        double lithosphere_thickness;

        std::unique_ptr<Functions::ParsedFunction<1>> function;

        Functions::ParsedFunction<dim> age_function;

        Utilities::Coordinates::CoordinateSystem coordinate_system;

        double top_boundary_layer_age(const Point<dim> &position) const;
    };
  }
}


#endif