problem with velocity magnitude -- CFD Online Discussion Forums

June 23, 2015, 13:03

problem with velocity magnitude

Bozik

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Albert Bozik

Join Date: Jun 2015

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Hi all,
I am making CFX simulation about a car and I experienced in the tunnel wall velocity magnitude changing without any impact.

I am using opening boundary type in the questionable area.
My question is, what is causing the problem and how to get rid of it?
Thank you for any help,
Bozik

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	problem.jpg (20.4 KB, 9 views)
	boundary_type.jpg.png (85.1 KB, 8 views)

June 23, 2015, 18:31		#2
ghorrocks Super Moderator Glenn Horrocks Join Date: Mar 2009 Location: Sydney, Australia Posts: 17,705 Rep Power: 143	Your simulation has not converged. Run it for longer.

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