Use the tpfa facet coupling-specific Ficks's law.
#include <dumux/multidomain/facet/cellcentered/tpfa/properties.hh>
| Public Types | |
| using | type = CCTpfaFacetCouplingFicksLaw< TypeTag > | 
| using Dumux::Properties::MolecularDiffusionType< TypeTag, TTag::CCTpfaFacetCouplingModel >::type = CCTpfaFacetCouplingFicksLaw< TypeTag > |