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Forum: OpenFOAM Running, Solving & CFD

February 19, 2010, 05:42

Replies: 11

Laminar Pipe Flow convergence issues

Views: 9,758

Posted By santos

Hi all, I have also used both approaches...

Hi all,

I have also used both approaches suggested by Niels and Laurence for periodic channels, and they work quite well.

Let us know how it goes!

Regards,
Jose

Forum: OpenFOAM Running, Solving & CFD

February 18, 2010, 10:51

Replies: 11

Laminar Pipe Flow convergence issues

Views: 9,758

Posted By santos

Hi, I think your problem lies in your BCs ....

Hi,

I think your problem lies in your BCs . At the inlet I would define U as fixedValue (with velocity value for Re=20) and p as zeroGradient. At the outlet, U as zeroGradient and p = 0.
...

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