Main barrier to higher rotary wing cruising speeds is condition of flow over retreating side of disk; logical solution is to unload only that portion of disk where flow conditions are detrimental to higher speeds, and stiff hinged rotor is suggested as means of doing this. (see also Flight v 68 n 2438 Oct 14 1955 p 610-2)
Stiff-hinged helicopter rotor
Aircraft Eng
Aircraft Engineering ; 27 , n 321
1955
13 pages
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1955
|The Stiff-hinged Helicopter Rotor
Emerald Group Publishing | 1955
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