SaturationLiakopoulos.h

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#pragma once
 
#include <limits>
 
#include "BaseLib/ConfigTree-fwd.h"
#include "MaterialLib/MPL/Property.h"
 
namespace MaterialPropertyLib
{
class Medium;
class Phase;
class Component;
class SaturationLiakopoulos final : public Property
{
private:
    const double residual_liquid_saturation_ = 0.2;
    const double parameter_a_ = 1.9722e-11;
    const double parameter_b_ = 2.4279;
    const double p_cap_max_ = std::pow(
        (1. - residual_liquid_saturation_) / parameter_a_, (1. / parameter_b_));
 
public:
    explicit SaturationLiakopoulos(std::string name)
    {
        name_ = std::move(name);
    }
 
    void checkScale() const override
    {
        if (!std::holds_alternative<Medium*>(scale_))
        {
            OGS_FATAL(
                "The property 'SaturationLiakopoulos' is implemented on the "
                "'media' scale only.");
        }
    }

    PropertyDataType value(VariableArray const& variable_array,
                           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;
    PropertyDataType d2Value(VariableArray const& variable_array,
                             Variable const variable1, Variable const variable2,
                             ParameterLib::SpatialPosition const& /*pos*/,
                             double const /*t*/,
                             double const /*dt*/) const override;
};
 
}  // namespace MaterialPropertyLib