Effect of uniform chevrons on cruise shockcell noise

Collection of Technical Papers - 12th AIAA/CEAS Aeroacoustics Conference

Volumn 1, Issue , 2006, Pages 553-567

  Bultemeier, Eric J ^a,b,c   Ganz, Ulrich ^a,b,c   Premo, John ^a,b,c   Nesbitt, Eric ^a,c,d  

^a BOEING COMPANY   (United States)

^b Aeroacoustics and Fluid Mechanics

^c AIAA   (United States)

^d Noise Product Development   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CHEVRONS; EXHAUST FLOWS; SHOCKCELL NOISE;

ACOUSTIC NOISE; FUSELAGES; MICROPHONES; NOISE ABATEMENT;

AERODYNAMICS;

EID: 33845791015     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. Harper-Boume, M. and Fisher, M. J., 1973, "The noise from shock waves in supersonic jets", Proceedings of the AGARD Conference on Noise Mechanisms, AGARD CP-131, Brussels, Belgium, pp. 1-13
2. Tam, C. K. W. and Tanna, H. K., 1982, "Shock associated noise of supersonic jets from convergent-divergent nozzles", Journal of Sound and Vibration, Vol. 81, pp. 337-358.
3. Tam, C. K. W., 1987, "Stochastic model theory of broadband shock associated noise from supersonic jets", Journal of Sound and Vibration, Vol. 116, pp. 265-302.
4. Norum, T. D. and Shearin, J. G., 1988, "Shock structure and noise of supersonic jets in simulated flight to Mach 0.4", NASA TP-2785.
5. Bhat, T. R. S., Ganz U. W., Guthrie A. R., "Acoustic and flow field characteristics of shockcell noise from dual flow nozzles", AIAA Paper 2005-2929
6. Long, D. F., 2005, "Effect of nozzle geometry on turbofan shockcell noise at cruise", AIAA Paper 2005-0998
7. F. Calkins, G. Butler and J. Mabe, "Variable Geometry Chevrons for Jet Noise Reduction," AIAA 2006-2546, 27th AIAA Aeroacoustics Conference. May 2006.
8. Herkes, W., Olsen, R., and Uellenberg, S. "The Quiet Technology Demonstrator Program: Flight Validation of Noise-Reductions Concepts," AIAA-2006-2720, 27th AIAA Aeroacoustics Conference, May 2006.