Evaluation of comparative payloads and durations of principal helicopter propulsion systems; basic rotor power requirements, and airframe and rotor weights used, were scaled from those of Bell Model 47, 3-seat helicopter. Abstract of paper before Am Helicopter Soc. (see also Automotive Industries n 12 July 15 1952 p 36-7, 116, 118, 122)
Comparison of rotor propulsion systems
Shell Aviation News
Shell Aviation News ; 106 , n 171
1952
2 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.