shear_heating.h

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// ------------------------------------------------------
//
// SPDX-License-Identifier: GPL-2.0-or-later
//
// SPDX-FileCopyrightText: Copyright (C) 2011-2026 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_heating_model_shear_heating_h
#define _aspect_heating_model_shear_heating_h

#include <aspect/heating_model/interface.h>
#include <aspect/simulator_access.h>
#include <aspect/material_model/rheology/drucker_prager.h>

namespace aspect
{
  namespace HeatingModel
  {
    template <int dim>
    class ShearHeating : public Interface<dim>, public ::aspect::SimulatorAccess<dim>
    {
      public:
        void
        evaluate (const MaterialModel::MaterialModelInputs<dim> &material_model_inputs,
                  const MaterialModel::MaterialModelOutputs<dim> &material_model_outputs,
                  HeatingModel::HeatingModelOutputs &heating_model_outputs) const override;

        void
        create_additional_material_model_outputs(MaterialModel::MaterialModelOutputs<dim> &material_model_outputs) const override;

        MaterialModel::MaterialProperties::Property
        get_required_properties () const override;

        static
        void
        declare_parameters (ParameterHandler &prm);

        void
        parse_parameters (ParameterHandler &prm) override;

      private:
        bool limit_stress;
        double cohesion;
        double friction_angle;
        MaterialModel::Rheology::DruckerPrager<dim> drucker_prager_plasticity;
    };


    template <int dim>
    class ShearHeatingOutputs : public MaterialModel::NamedAdditionalMaterialOutputs<dim>
    {
      public:
        ShearHeatingOutputs(const unsigned int n_points);

        std::vector<double> get_nth_output(const unsigned int idx) const override;

        std::vector<double> shear_heating_work_fractions;
    };

    template <int dim>
    class PrescribedShearHeatingOutputs : public MaterialModel::NamedAdditionalMaterialOutputs<dim>
    {
      public:
        PrescribedShearHeatingOutputs(const unsigned int n_points);

        std::vector<double> get_nth_output(const unsigned int idx) const override;

        std::vector<double> prescribed_shear_heating_rates;
    };
  }
}


#endif