Use the model after Millington (1961) for the effective diffusivity.
#include <dumux/porousmediumflow/richards/model.hh>
Public Types | |
using | type = DiffusivityMillingtonQuirk<GetPropType<TypeTag, Properties::Scalar>> |
using Dumux::Properties::EffectiveDiffusivityModel< TypeTag, TTag::Richards >::type = DiffusivityMillingtonQuirk<GetPropType<TypeTag, Properties::Scalar>> |