WettingPhaseBrooksCoreyOilGas.cpp

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#include "WettingPhaseBrooksCoreyOilGas.h"
 
#include <algorithm>
#include <cmath>
 
namespace MaterialLib
{
namespace PorousMedium
{
double WettingPhaseBrooksCoreyOilGas::getValue(const double saturation) const
{
    const double S = std::clamp(saturation, _saturation_r + _minor_offset,
                                _saturation_max - _minor_offset);
    const double Se = (S - _saturation_r) / (_saturation_max - _saturation_r);
    const double krel = std::pow(Se, 3.0 + 2.0 / _m);
    return std::max(_krel_min, krel);
}
double WettingPhaseBrooksCoreyOilGas::getValue(const double saturation) const {…}
 
double WettingPhaseBrooksCoreyOilGas::getdValue(const double saturation) const
{
    const double S = std::clamp(saturation, _saturation_r + _minor_offset,
                                _saturation_max - _minor_offset);
    const double Se = (S - _saturation_r) / (_saturation_max - _saturation_r);
    return ((3.0 + 2.0 / _m) * std::pow(Se, 2.0 + 2.0 / _m)) /
           (_saturation_max - _saturation_r);
}
double WettingPhaseBrooksCoreyOilGas::getdValue(const double saturation) const {…}
}  // namespace PorousMedium
}  // namespace MaterialLib