visco_plastic.h

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/*
  Copyright (C) 2011 - 2023 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_visco_plastic_h
#define _aspect_material_model_visco_plastic_h
 
#include <aspect/simulator_access.h>
#include <aspect/material_model/interface.h>
#include <aspect/material_model/equation_of_state/multicomponent_incompressible.h>
#include <aspect/material_model/rheology/visco_plastic.h>
 
#include<deal.II/fe/component_mask.h>
 
namespace aspect
{
  namespace MaterialModel
  {
    template <int dim>
    class ViscoPlastic : public MaterialModel::Interface<dim>, public ::aspect::SimulatorAccess<dim>
    {
      public:
        void
        initialize () override;
 
        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;
 
        double get_min_strain_rate() const;
 
        bool
        is_yielding (const MaterialModelInputs<dim> &in) const;
 
      private:
 
        std::unique_ptr<Rheology::ViscoPlastic<dim>> rheology;
 
        std::vector<double> thermal_diffusivities;
 
        bool define_conductivities;
 
        std::vector<double> thermal_conductivities;
 
        std::vector<unsigned int> n_phase_transitions_for_each_chemical_composition;
 
        unsigned int n_phases;
 
        EquationOfState::MulticomponentIncompressible<dim> equation_of_state;
 
        MaterialUtilities::PhaseFunction<dim> phase_function;
 
        bool use_dominant_phase_for_viscosity;
 
        std::unique_ptr<MaterialUtilities::PhaseFunctionDiscrete<dim>> phase_function_discrete;
 
    };
 
  }
}
 
#endif