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-   -   About UDF for pressure Drag (https://www.cfd-online.com/Forums/fluent/50493-about-udf-pressure-drag.html)

mkrao February 6, 2009 08:13

About UDF for pressure Drag
 
Hi

I am solving unsteady flow over circular cylinder. i wish to find time averaged pressure drag and viscous drag.I think in fluent we can save total drag only.How to save pressure drag and viscous drag separately with time?. Please help me in this regard if anybody knows about it.

Thanks in anticipation, MKRao

mahdi10 February 8, 2009 02:57

Re: About UDF for pressure Drag
 
go to: Report>Forces Select your wall zone, Define your Force Vector then click print you will see the forces seperately

mkrao February 8, 2009 05:51

Re: About UDF for pressure Drag
 
Hi If we do that,We will get for a particular time. But i want it data for some times. i solving unsteady problem. i have to report time averaged values.any suggestions ?


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