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Thread: Fins on Engine Cowling
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Old 17th Aug 2008, 01:54
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barit1
 
Join Date: Feb 2005
Location: flyover country USA
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The "fins" (or "strakes") are really vortex generators, and are an important part of high AOA aerodynamics for the wing. I recall on the DC-10 they reduced the stall speed perhaps 10 kt. or more. They are your friends.
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