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Trying to Write pitch and Plunge UDF

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Old   March 18, 2006, 16:14
Default Trying to Write pitch and Plunge UDF
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I am currently trying to write a UDF file for an airfoil in pitch and plunge to perform unsteady 2-D analysis.

I have no experience writing a UDF file, so I was wondering if you could give me a tip on how to integrate the following equations into my UDF. I think I need to use the DEFINE_CG_MOTION UDF.

For my plunging motion:


For Pitching:


Your help would be greatly appreciated.

Thank you very much

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