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Preliminary study of the damping factor in roll (1923)

NASA Technical Reports Server (NTRS) · leaf 21

An illustration from Preliminary study of the damping factor in roll, 1923, leaf 21
Fig. k a=.0S03,O a=.15S3, CD b-.lc40, CD b=J.2?7,0 c=.I£S2, © c=,0709, G c=.1263,O d= . 3. 58k, © d=.osi5J e d=.1233,0 … 04- »0S -12 .OS -.04 0 ■ - -- Distance of wing from rotational axis/span--z/ D The numbers above each point give values of pb/u. Groups of essentially constant values of pb/u are connected by dotted lines. Fig, 4 Plot of wind tunnel test L- vs z/b. V.'ing section, U.S.A., 30. Angle of attack, 0©

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