QUESTION for everyone
QUESTION for everyone
PPRuNe Enigma
Join Date: Feb 2001
Location: Scotland
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Join Date: Mar 2000
Location: Arizona USA
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The NACA did stacks of wind-tunnel testing in the 30's and 40's regarding various airfoil sections and this information has been in publication for MANY years. For example, the B747 airfoil section was known from about 1944. Probably much longer than many on this forum have been around......
