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-   -   how to get better convergency (http://www.cfd-online.com/Forums/cfx/27076-how-get-better-convergency.html)

wayne February 26, 2009 10:21

how to get better convergency
 
Hi every my case has got a converged at 1e-4(RMS),how can i get a better one like 1e-5 or smaller.for double precision i got worse result(1e-3).my case is a centrifugal pump.and i am using SST turbulence model.i want to know if i can get better convergence by just change some coefficence?not modify my mesh .

thanks

wayne

Glenn Horrocks February 26, 2009 17:27

Re: how to get better convergency
 
http://www.cfd-online.com/Wiki/Ansys...gence_criteria

Glenn Horrocks


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