Wind-Tunnel Investigation of Wings with Ordinary Ailerons and Full-Span External-Airfoil Flaps (1937)
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4 REPORT NO. (>03—NATIONAL ADVISORY COM M ITT MM FOR A M HO X A l"T I OS … airfoil with an external-airfoil flap and an ordinary Figure 4.—The 4- by 8-foot model of the N. A. C. A. 23012 iiileron, mounted between end planes in the •by 10-foot wind tunnel. RESULTS symbols thai have not been standardized. In the computation of the standard airfoil coefficients, the…
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