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mass transfer coupled with two phase flow (level set)

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Hello Everyone,

I am trying to study mass transfer with two phase flow. My question is; how to implement mass transfer boundary conditions (no flux or finite flux) at the interface, where interface is defined as a level set function (phi =0.5). I have tried varying Diffusivity (D) as a function of level set parameter 'phi' such that it takes very small values in other phase but no success.

Please share your experience, if you are/were engaged in similar study. Adding mass transfer to two-phase flow problems is not supported in the current interfaces based on the level-set and phase field methods (as told by support).

Thanks in advance.

0 Replies Last Post May 18, 2012, 11:30 a.m. EDT
COMSOL Moderator

Hello Mranal Jain

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