Jet-noise reduction by impinging microjets: An acoustic investigation testing microjet parameters

AIAA Journal

Volumn 46, Issue 5, 2008, Pages 1081-1087

  Castelain, T ^a,c,d   Sunyach, M ^a,c   Juve D ^a,b,d   Bera J C ^b,e  

^a ECOLE CENTRALE DE LYON   (France)

^b UNIVERSITÉ LYON 1   (France)

^c LABORATOIRE DE MÉCANIQUE DES FLUIDES ET D ACOUSTIQUE   (France)

^d AIAA ^*

^e INSERM   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE MEASUREMENT; COMMINUTION; FIGHTER AIRCRAFT; NOISE ABATEMENT; SPECTRUM ANALYSIS; SUPERSONIC AERODYNAMICS;

CONTROL MECHANISM; GLOBAL BEHAVIORS; HIGH FREQUENCY HF; HIGH INJECTION; JET NOISE REDUCTION; MICRO-INJECTION; MID-FREQUENCIES; NONMONOTONIC BEHAVIORS;

JETS;

EID: 44849087078     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/1.29411     Document Type: Conference Paper

References (15)

1. Tam, C. K. W., Aeroacoustics of Flight Vehicles, Theory and Practice, Vol. 1, Chap. "Jet Noise Generated by Large-Scale Coherent Motion," H. H. Hubbard, 1995, pp. 311-390.
2. Simonich, J. C., Narayanan, S., Barber, T. J., and Nishimura, M., "Aeroacoustic Characterization, Noise Reduction and Dimensional Scaling Effects of High Subsonic Jets," AIAA Journal, Vol. 39, No. 11, 2001, pp. 2062-2069.
3. Callender, B. Gutmark, E., and Martens, S., "Far-Field Acoustic Investigation into Chevron Nozzle Mechanisms and Trends," AIAA Journal, Vol. 43, No. 1, 2005, pp. 87-95.
4. Saiyed, N. H., Mikkelsen, K. L., and Bridges, J. E., "Acoustics and Thrust of Quiet Separate-Flow High-Bypass-Ratio Nozzles," AIAA Journal, Vol. 41, No. 3, 2003, pp. 372-378.
5. Turner, T. L., Cabell, R. H., Cano, R. J., and Fleming, G. A., "Design, Fabrication, and Testing of a SMA Hybrid Composite Jet Engine Chevron," Proceedings of SPIE: Smart Structures and Integrated Systems, Vol. 61.73, No. 1, 2006, p. 6173B. doi:10.1117/12.660844
6. Greska, B., Krothapalli, A., and Arakeri, V., "A Further Investigation into the Effects of Microjets on High Speed Jet Noise," AIAA Paper 2003-3128, 2003.
7. Greska, B., Krothapalli, A., Burnside, N., and Home, W., "High-Speed Jet Noise Reduction Using Microjets on a Jet Engine," AIAA Paper 2004-2969, 2004.
8. Krothapalli, A., Venkatakrishnan, L., Lourenco, L., Greska, B., and Elavarasan, R., "Turbulence and Noise Suppression of a High-Speed Jet by Water Injection," Journal of Fluid Mechanics, Vol. 491, No. -1, 2003, pp. 131-159. doi:10.1017/S0022112003005226
9. Arakeri, V. H., and Krothapalli, A., "On the Use of Microjets to Suppress Turbulence in a Mach 0.9 Axisymmetric Jet," Journal of Fluid Mechanics, Vol. 490, No. -1, 2003, pp. 75-98. doi:10.1017/s0022112003005202
10. Alkislar, M., Krothapalli, A., Lourenco, L., and Butler, G., "The Effect of Streamwise Vorticity on the Aeroacoustics of Mach 0.9 Axisymmetric Jet," AIAA Paper 2005-3045, 2005.
11. Castelain, T., Béra, J. C., and Sunyach, M., "Noise Reduction of a Mach 0.7-0.9 Jet by Impinging Microjets," Proceedings of 9th CEAS-ASC Workshop, Stockholm, CEAS-ASC, Stockholm, 2005.
12. Harrison, S., Gutmark, E., and Martens, S., "Jet Noise Reduction by Fluidic Injection on a Separate Flow Exhaust System," AIAA Paper 2007-439, 2007.
13. Castelain, T., Béra, J. C., and Sunyach, M., "Noise Reduction of a Mach 0.7-0.9 Jet by Impinging Microjets," Comptes rendus. Mécanique., Vol. 334, No. 2, 2006, pp. 98-104. doi:10.1016/j.crme. 2006.01.001
14. Gutmark, E., Callender, W. B., Szasz, R., Fuchs, L., and Martens, S., "Numerical Study of Fluidic Injection for Noise Reduction," Proceedings of 9th CEAS-ASC Workshop, Stockholm, CEAS-ASC, Stockholm, 2005.
15. Castelain, T., "Contrôle de Jet par Microjets Impactants. Mesure de Bruit et Analyse Aérodynamique," Ph.D. Thesis, École Centrale de Lyon, Lyon, France, 2006.