Technical Notes: Reduction of Blade-Vortex Interaction Noise Through Higher Harmonic Pitch Control

Author: Brooks Thomas F.   Booth Earl R.   Jolly J. Ralph   Yeager William T.   Wilbur Matthew L.  

Publisher: AHS International

ISSN: 2161-6027

Source: Journal of the American Helicopter Society, Vol.35, Iss.1, 1990-01, pp. : 86-91

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Abstract