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Tests of three tapered airfoils based on the N.A.C.A. 2200, the N.A.C.A.-M6, and the Clark Y sections (1934)
NASA Technical Reports Server (NTRS) · leaf 12
Angle of attack, d (degrees) Figure 4. Airfoil: Tapered H.A.C.A. 3318-09 R.N.:3,160,000 Size: 5" (mean chord) x 30« Tel. (ft./sec): 69.4 Press, (at'n'd. atm.): 31.0 Date: 5-6-33. Where tested: L.M.A.L. Test: V.D.T. 1038 Results corrected for tunnel-wall effeot. iNASA Technical Reports Server (NTRS)
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