regionCoupledScalarFlux
Partitioned flux-side coupling BC for any scalar field: fixes the normal gradient so that the diffusive flux balances the flux of the value-side partner (zero flux jump), for use with any interface type.
Tag: Scalar-Transport
regionCoupledScalarJump
Partitioned value-side coupling BC for any scalar field: fixes the patch value to the interpolated neighbour value times an optional partition coefficient, for use with any interface type.