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ata February 19, 2011 07:15

"limit gradient;" in "capillaryRise" tutorial.
Hi Dear FOAMers
In the tutorials. In the case "capillaryRise". For boundary condition for walls. What does "limit gradient;" means?
type constantAlphaContactAngle;
theta0 45;
limit gradient;
value uniform 0;
Any help will be appreciated.
Best regards


akidess February 21, 2011 09:03

You already posted in another thread that contains the answer to your question:

Did you forget?

ata February 23, 2011 06:43

Thank you very much. You are right but that post is not clear. I do not know when I should use from what?
Best regards

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