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Forum: STAR-CCM+

September 4, 2010, 05:10

Replies: 7

Error in the solver !!! what does this mean...

Views: 3,092

Posted By bengy

how large is your time step? how many elements...

how large is your time step?
how many elements your mesh have?
where did you prepare mesh? (star-ccm+ or external soft?)
what kind of mesh do you have?(conformal or non-conformal?)
you have to...

Forum: STAR-CCM+

September 3, 2010, 10:04

Replies: 7

Error in the solver !!! what does this mean...

Views: 3,092

Posted By bengy

courant number should be between 0.5 - 1. let's...

courant number should be between 0.5 - 1.
let's try with smaller time step

Forum: STAR-CCM+

September 3, 2010, 06:15

Replies: 7

Error in the solver !!! what does this mean...

Views: 3,092

Posted By bengy

-use smaller time-step in your simulation (it...

-use smaller time-step in your simulation (it have to work but time of computation will be longer)
-you can solve this problem on numerical way (underrelaxation factors etc.)
-improve mesh quality...

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