What happened to NACA ducts?

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xpensive
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Joined: 22 Nov 2008, 18:06
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Re: What happened to NACA ducts?

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I should think that the efficiency of a proper NACA-duct has something to do with the Reynolds-number as well, air-speed, where an F1-car simply don't travel fast enough to make much of a difference to a conventional inlet?
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