Wind-Tunnel Tests of a 10-foot-diameter Gyroplane Rotor (1936)
NASA Technical Reports Server (NTRS) · leaf 8
WIND-TUNNEL TESTS OF A 10-FOOT-DIAMETER GYROPLANE ROTOR … Tip-speed ratio, ja Figure 4.—Lift coefficient Cl of 10-foot gyroplane rotor, four blades. 0 .1 .2 .3 .4 .5 .6 7 .8 0 ■/ •<? -3 A .5 .6 Tip-speed ratio, u Tip-speed ratio, p. Figure 7.—Thrust coefficient Cr of 10-foot gyroplane rotor, four blades. Figure 5—Lift-drag ratio L/D of 10-foot gyroplane…
NASA Technical Reports Server (NTRS)
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