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Non Convergenace in Natural Convection with Turbulence

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Dear All
I am having a problem with convergence of a simple problem of flowing air that gets raised due to natural convection. I have tried everything and still not successful. When I set Fy = 0, it solves pefectly. I am attaching the case. I would appreicate any help.
Thanks
Ahmed

0 Replies Last Post 22 août 2010, 08:38 UTC−4
COMSOL Moderator

Hello Ahmed Eissa

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