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SOLUTION DIVERGES/UNSTABLE.

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July 28, 2006, 02:51	SOLUTION DIVERGES/UNSTABLE.	#1
tipakorn Guest Posts: n/a	I run moving mesh but it's not finish and stop analysis, shown error "solution diverges/unstable". How to correct it? I see parameter DISS shown "NaN". Why? Thanks

July 28, 2006, 03:08	Re: SOLUTION DIVERGES/UNSTABLE.	#2
Ben Guest Posts: n/a	step 1: learn CFD step 2: fix problem

July 28, 2006, 04:22	Re: SOLUTION DIVERGES/UNSTABLE.	#3
William Blake Guest Posts: n/a	it might help to underrelax the piso algorithm: algo, piso, node, 20, 0.15, 0.8 or even lower

August 23, 2006, 00:24	Re: SOLUTION DIVERGES/UNSTABLE.	#4
James Guest Posts: n/a	where to reduce the parameter ?(alog,piso,node) thanks~

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