Hello,
I am trying to model mass transfer through interface of two liquid in a two phase model. I believe comsol by default applies flux continuity at the interface. However I also want to an equilibrium boundary condition (governed by partition coefficient) at the interface. I used pointwise constraint to tie concentration c2-K*c1, where c1 and c2 are variables. As a results interface is not tracked properly and I get anomalous results for examples the phase fragments and no concentration value.
Can you please help me with this?
I am trying to model mass transfer through interface of two liquid in a two phase model. I believe comsol by default applies flux continuity at the interface. However I also want to an equilibrium boundary condition (governed by partition coefficient) at the interface. I used pointwise constraint to tie concentration c2-K*c1, where c1 and c2 are variables. As a results interface is not tracked properly and I get anomalous results for examples the phase fragments and no concentration value.
Can you please help me with this?