Per default, we use the dynamic mpfa-o interaction volume on boundaries.
#include <dumux/discretization/ccmpfa.hh>
| Public Types | |
| using | type = CCMpfaOInteractionVolume< Traits > | 
| using Dumux::Properties::SecondaryInteractionVolume< TypeTag, TTag::CCMpfaModel >::type = CCMpfaOInteractionVolume< Traits > |