high temperature jet flow converge issue. -- CFD Online Discussion Forums

October 5, 2010, 18:00

high temperature jet flow converge issue.

universez

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Join Date: Nov 2009

Posts: 26

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hi, i use rhoPisoFoam to simulate high temperature (10000) jet flow out of a nozzle to air (300k), I have converge issue at the nozzle exit. I found that DpDt term had zigzag problem, see pics. For low temperature, it is ok.

Can any one give me some hint.

Yu

Attached Images

	dpdt.jpg (16.1 KB, 8 views)
	pic2.jpg (22.0 KB, 7 views)

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