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Forum: FLUENT

November 8, 2018, 07:52

Replies: 6

Does under relaxation factor influence the accuracy of solution？

Views: 2,092

Posted By LuckyTran

You need to actually monitor the solution. Like...

You need to actually monitor the solution. Like make a point probe and look at the velocity and make sure that it converges.

Also a residual of 0.001 is way too high for time-resolved simulations...

Forum: FLUENT

November 8, 2018, 01:46

Replies: 6

Does under relaxation factor influence the accuracy of solution？

Views: 2,092

Posted By LuckyTran

Stable doesn't necessarily mean accurate. ...

Stable doesn't necessarily mean accurate.

You should tinker a lot with urf's and time-step size for any particular problem if you're trying to min/max. But you need to make sure it has...

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