Wind-Tunnel Tests of 10-foot-diameter Autogiro Rotors (1937)
NASA Technical Reports Server (NTRS) · leaf 12
WIND-TUNNEL TESTS OF JO-FOOT-DIAMETER AUTOCiIKO ROTORS … Tip-speedratio, // Tip -speed ratio, p Figure 13 -Lift coefficient CL of 10-foot autogiro rotor, c (N. A. C a. 0012). Figure 16.—Angle of ai tack « of io-foot autogiro rotor. C (X. A. C 6 5 i r ! 4 .0 ' i CD \ >2 i I 0 .8 ■ .3 .4 .5 .6 .7 ./ Tip-speed ratio, pi Figure 14—Lift-drag ratio LJI) of…
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