Geometrical acoustics and transonic helicopter sound
11th Aeroacoustics Conference ; 1987 ; Sunnyvale , CA , U.S.A.
1987-01-01
Conference paper
Electronic Resource
English
NTIS | 1978
NTRS | 1978
AIAA | 2005
|British Library Conference Proceedings | 2003
|Tema Archive | 2005
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