Advantages of rotating wing aircraft over fixed wing type; forces on blade due to air flow and autorotation estimated and required strength of blade calculated; formula given; investigation of bending moment on rotor blade when not rotating; theorems relating to autogyrating blade. (Aircraft Engr) (See also - n 1658 Oct 3 1940 p 275-7)
Case for single-bladed rotor
Flight
Flight ; 38 , n 1663
1940
Aufsatz (Zeitschrift)
Englisch
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