means of this error

November 6, 2007, 10:38

hi

whats the meaaning of the below erroe in fluent software?

Error: divergence detected in AMG solver: x-momentum Error Object: ()

and how i can solve this error?

thanxs a lot

November 21, 2007, 02:32

make sure the cell skewness < 0.75 and define appropriate BCs.

November 26, 2007, 04:05

hi mr Chee onn tanks for ur attention. my problem is 2d flow in pipe and i use Quad grid and skewnes of cell is very good, since i simulate the mixed convection and then the boyancy force is important, i dont know outflow bc is good for outlet of pipe or not?

tank you

November 6, 2007, 10:38	means of this error	#1
mohammad dehghani Guest Posts: n/a	hi whats the meaaning of the below erroe in fluent software? Error: divergence detected in AMG solver: x-momentum Error Object: () and how i can solve this error? thanxs a lot

November 21, 2007, 02:32	Re: means of this error	#2
Chee Onn Guest Posts: n/a	make sure the cell skewness < 0.75 and define appropriate BCs.

November 26, 2007, 04:05	Re: means of this error	#3
mohammad dehghani Guest Posts: n/a	hi mr Chee onn tanks for ur attention. my problem is 2d flow in pipe and i use Quad grid and skewnes of cell is very good, since i simulate the mixed convection and then the boyancy force is important, i dont know outflow bc is good for outlet of pipe or not? tank you

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