Purpose of paper is to examine some of research and development efforts for indication of direction in which VTOL is going, to examine structure of tentative requirements for helicopters and other VTOLs, and some of factors which appear as obstacles or limitations to establishment of firm requirements and promising aspects of VTOLs which lend credence to possibility of future requirements.
General requirements of three U S armed services for helicopters and other VTOL aircraft
Roy Aeronautical Soc -- J
Royal Aeronautical Society -- Journal ; 69 , n 655
1965
7 pages
Aufsatz (Zeitschrift)
Englisch
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TIBKAT | 1968
|Engineering Index Backfile | 1959
Engineering Index Backfile | 1961
Engineering Index Backfile | 1960
|Helicopters and VTOL aircraft surveyed
Engineering Index Backfile | 1960