Convergence problem introduced by GGI

Anna Tian · May 1, 2013, 07:31

Hi,

May I ask could GGI make the simulation difficult to converge? If yes, how to avoid this problem?

Far · May 1, 2013, 09:32

I don't think so. Where you are placing GGI? midway ? With high separated flow GGI may cause problem.

Are you using CFX?

Anna Tian · May 1, 2013, 10:01

Quote:

Originally Posted by Far

I don't think so. Where you are placing GGI? midway ? With high separated flow GGI may cause problem.

Are you using CFX?

Yes. I'm using CFX. Could you answer this question to me?

http://www.cfd-online.com/Forums/cfx...nar-model.html

May 1, 2013, 07:31	Convergence problem introduced by GGI	#1
Anna Tian Senior Member Meimei Wang Join Date: Jul 2012 Posts: 494 Rep Power: 16	Hi, May I ask could GGI make the simulation difficult to converge? If yes, how to avoid this problem? __________________ Best regards, Meimei

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May 1, 2013, 09:32		#2
Far Senior Member Sijal Join Date: Mar 2009 Location: Islamabad Posts: 4,558 Blog Entries: 6 Rep Power: 54	I don't think so. Where you are placing GGI? midway ? With high separated flow GGI may cause problem. Are you using CFX?