CubicLaw.cpp

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#include "CubicLaw.h"
 
namespace MaterialLib::Fracture::Permeability
{
double CubicLaw::permeability(PermeabilityState const* const /*state*/,
                              double const /*aperture0*/,
                              double const aperture_m) const
{
    return aperture_m * aperture_m / 12;
}
 
double CubicLaw::dpermeability_daperture(
    PermeabilityState const* const /*state*/,
    double const /*aperture0*/,
    double const aperture_m) const
{
    return aperture_m / 6;
}
}  // namespace MaterialLib::Fracture::Permeability