Noise characteristics of quiet propellers/rotors
By: G. W. Johnston.
Contributors: UTIAS
Publisher: Institute for Aerospace Studies, University of Toronto
Published: 1973
Place of publication: [Downsview, Ont.]
Number of pages: 13
Subjects: Propellers; Rotor acoustics; Vortex shedding
Notes: Defense Research Board.

Annual Report.

Project no. 9550-51.