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Extraction of induced drag

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Old   March 18, 2011, 10:25
Default Extraction of induced drag
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PLEASE, how do I extract induced drag of an aircraft wing from CFD data? I am in BIG TROUBLE...My project is approaching deadline. ..THANK YOU.
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Old   March 18, 2011, 18:19
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Take a look at pages 33-36 of this reference

http://etd.lib.clemson.edu/documents...emson-1197.pdf

or google "Trefftz-plane" (approach)
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Old   March 19, 2011, 04:34
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Also take a look at this page "Drag eveluation from CFD calculations":

http://www.comlab.ox.ac.uk/people/mike.giles/drag.html
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