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Old 08-30-2012, 09:15 AM   #13 (permalink)
oil pan 4
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Quote:
Originally Posted by scivicblu83 View Post
In my opinion VG's are to be used when air flow needs to go around a curve that would normally have detached turbulent flow such as the the very back fuselage of a 737 or the aft side of an airplane wing at the flaps. They in themselves create minor drag that can be harnessed to eliminate major drag.
And this has to be done in a wind tunnel or you are likely just adding drag.
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