LinearSaturationSwellingStress.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include "MaterialLib/MPL/Property.h"
 
namespace MaterialPropertyLib
{
class Phase;
class LinearSaturationSwellingStress final : public Property
{
public:
    LinearSaturationSwellingStress(std::string name,
                                   double const coefficient,
                                   double const reference_saturation);
 
    void checkScale() const override
    {
        if (!std::holds_alternative<Phase*>(scale_))
        {
            OGS_FATAL(
                "The property 'LinearSaturationSwellingStress' is "
                "implemented on the 'phase' scale only.");
        }
    }
 
    PropertyDataType value(VariableArray const& variable_array,
                           ParameterLib::SpatialPosition const& pos,
                           double const t,
                           double const dt) const override;

    PropertyDataType value(VariableArray const& variable_array,
                           VariableArray const& variable_array_prev,
                           ParameterLib::SpatialPosition const& pos,
                           double const t,
                           double const dt) const override;

    PropertyDataType dValue(VariableArray const& variable_array,
                            Variable const variable,
                            ParameterLib::SpatialPosition const& pos,
                            double const t, double const dt) const override;
 
private:
    double const coefficient_;

    double const reference_saturation_;
};
 
}  // namespace MaterialPropertyLib