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Forum: OpenFOAM Running, Solving & CFD

December 6, 2011, 10:06

Replies: 7

contact angle behavior in micro & nano dimensions

Views: 2,187

Posted By duongquaphim

Hi Paolo, From your simulations, contact...

Hi Paolo,

From your simulations, contact angle boundary condition worked pretty well in the scale of mm and micrometer but not in the scale of nanometer. And it is understandable since VOF is...

Forum: OpenFOAM Running, Solving & CFD

December 2, 2011, 10:27

Replies: 7

contact angle behavior in micro & nano dimensions

Views: 2,187

Posted By duongquaphim

Hi Paolo, As I understood, in nano case, you...

Hi Paolo,

As I understood, in nano case, you initialized two semi-sphere and after getting to steady state, the interface become flat. It is a little bit strange. Are you using...

Forum: OpenFOAM Running, Solving & CFD

December 2, 2011, 08:06

Replies: 7

contact angle behavior in micro & nano dimensions

Views: 2,187

Posted By duongquaphim

Hi, I won't expect any difference between...

Hi,

I won't expect any difference between these two scales in the simulation if your mesh is fine enough. If possible, please post some figures and your case then we can talk more on that.
...

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