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Forum: Main CFD Forum

October 18, 2009, 15:25

Replies: 12

SIMPLE algorithm-Please help

Views: 1,923

Posted By artemiss1984

Dear friend. perform the suggestions of Mr....

Dear friend. perform the suggestions of Mr. babak.The SIMPLE algorithm is very sensitive to urf's especially when Re increased.Don't use the values suggested in commercial soft wares. I doubt the...

Forum: Main CFD Forum

October 17, 2009, 18:15

Replies: 12

SIMPLE algorithm-Please help

Views: 1,923

Posted By artemiss1984

what are the values of under-relaxation for...

what are the values of under-relaxation for velocity and pressure?
you should set the pprime value zero at the beginning of each iteration.
for B.cs usually the outlet boundary is difficult to set.

Forum: Main CFD Forum

October 17, 2009, 17:52

Replies: 12

SIMPLE algorithm-Please help

Views: 1,923

Posted By artemiss1984

Dear friend. you should tell more details about...

Dear friend. you should tell more details about your problem. your geometry.boundary conditions and...
maybe I can help you

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