HydrostaticElasticityModel.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include "SimplifiedElasticityModel.h"
 
namespace ProcessLib
{
namespace ThermoRichardsFlow
{
struct HydrostaticElasticityModel : SimplifiedElasticityModel
{
    HydrostaticElasticityModel()
    {
        DBUG("using hydrostatic simplified mechanics model");
    }
 
    double storageContribution(
        MaterialPropertyLib::Phase const& solid_phase,
        MaterialPropertyLib::VariableArray const& variable_array,
        ParameterLib::SpatialPosition const& pos, double const t,
        double const dt) override
    {
        return bulkCompressibilityFromYoungsModulus(solid_phase, variable_array,
                                                    pos, t, dt);
    }
 
    double thermalExpansivityContribution(
        Eigen::Matrix<double, 3, 3> const&
            solid_linear_thermal_expansion_coefficient,
        MaterialPropertyLib::Phase const& /*solid_phase*/,
        MaterialPropertyLib::VariableArray const& /*variable_array*/,
        ParameterLib::SpatialPosition const& /*pos*/, double const /*t*/,
        double const /*dt*/) override
    {
        return -solid_linear_thermal_expansion_coefficient.trace();
    }
};
 
}  // namespace ThermoRichardsFlow
}  // namespace ProcessLib