Wind-Tunnel Tests of 10-foot-diameter Autogiro Rotors (1937)
NASA Technical Reports Server (NTRS) · leaf 10
WIND-TUNNEL TESTS OF 10-FOOT-DIAMETER AUTOGIRO ROTORS … Tip-speed ratio, p. Tip - speed ra ffo, /u Angle of attack a of 10-foot autogiro rotor. A (N. A. C. A. 0012). Figure r>. Figure 3.—Lift coefficient CL of 10-foot autogiro rotor. A (N. A. 0. A. 0012). 6 6 4 .6 4 0 .8 .9 .1 .2 .3 .4 .5 .6 .7 Tip -speed raiio, fx FlGUfiB 1. -Lift-drag ratio Ljl) of…
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