Shock cell modification due to chevrons

Collection of Technical Papers - 45th AIAA Aerospace Sciences Meeting

Volumn 15, Issue , 2007, Pages 10079-10111

  Rask, Olaf H ^a,c   Gutmark, Ephraim J ^a,c   Martens, Steven ^b,c  

^a UNIVERSITY OF CINCINNATI   (United States)

^b GE GLOBAL RESEARCH   (United States)

^c AIAA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CHEVRONS; SHOCK CELL; SHOCK NOISE;

ACOUSTIC NOISE; FLIGHT DYNAMICS; JET ENGINES; MACH NUMBER; MIXERS (MACHINERY); TURBULENCE;

SHOCK ABSORBERS;

EID: 34347236150     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (22)

1. Rask, Callender, Martens, "Broadband Shock Associated Noise Suppression by Chevrons," AIAA 2006-0009, 2006
2. Harper-Bourne, M., Fisher, M., J., "The Noise from Shockwaves in Supersonic Jets," Proceedings (No. 131) of the AGARD Conference on Noise Mechanisms, Brussels, Belgium, 1973
3. Tanna, H., K., "An Experimental Study of Jet Noise, Part II, Shock Associated Noise," Journal of Sound and Vibration, Vol. 50, 1977, pp 429-444
4. Tam, C.K.W., Tanna, H., K., "Shock Associated Noise of supersonic jets from convergent-divergent nozzles," Journal of Sound and Vibration, Vol. 81, 1982, pp 337-358.
5. Norum T., D., Seiner, J.,M., "Measurements of mean static pressure and far field acoustics of shock-containing supersonic jets," TM 84521, 1982
6. Norum T., D., Shearin, J., G., "Effects of Simulated Flight on the Structure and Noise of an Under expanded Jet," NASA TP-2308, 1984
7. Norum T., D., Shearin, J., G., "Shock Structure and Noise of Supersonic Jets in Simulated Flight to Mach 0.4," NASA TP-2785, 1988
8. Norum, T., D., Brown, M., C., "Simulated High Speed Flight Effects on Supersonic Jet Noise," AIAA 93-4388, 1993 9 Brown, W.H., Ahuja, K., K., Tam, C.,K.,W., "High Speed Flight Effects on Shock Associated Noise," AIAA 86-1944, 1986 10 Tam, C.K.W., "Supersonic Jet Noise," Annual Review of Fluid Mechanics, Vol. 27, 1995, pp 17-43, 11 Tam, C.,K.,W., "The Near and Far Acoustic Fields of Broadband Shock Associated noise," AIAA 86-1943, 1986
9. Tam, C.K.W., "Forward Flight Effects on Broadband Shock Associated Noise of Supersonic Jets," AIAA 89-1088, 1989
10. Tam, C.K.W., "Broadband Shock-Associated Noise from Supersonic Jets in Flight," Journal of Sound and Vibration, Vol. 151, 1991, pp 131-147.
11. Janardan, Hoff, Barter, Martens, Gliebe, Mengle, Dalton, "AST Critical Propulsion and Noise Reduction Technologies for Future Commercial Subsonic Engines, Separate-Flow Exhaust System Noise Reduction Concept Evaluation," Final Report, NAS3-27720, Area of Interest 14.3, 1998
12. Saiyed, N., Mikkelsen, K., Bridges, J., "Acoustics and Thrust of Separate-Flow Exhaust Nozzles with Mixing Devices for High Bypass-Ratio Engines," AIAA 2000-1961, 2000
13. Callender, W.B., Gutmark, E., Martens, S., "A Far-Field Acoustic Investigation of Chevron Nozzle Mechanisms and Trends," AIAA 2003-1058, 2003
14. Callender, W.B., Gutmark, E., Martens, S., "A Near-Field Investigation of Chevron Nozzle Mechanisms," AIAA 20033210, 2003
15. Callender, W.B., Gutmark, E., Martens, S., "A PIV Flow Field Investigation of Chevron Nozzle Mechanisms," AIAA 2004-0191, 2004
16. Rask, O.H. Gutmark, E., Martens, S., "Acoustic Investigation of a High Bypass Ratio Separate Flow Exhaust System with Chevrons," AIAA 2004-0009, 2004
17. Long, D., F., "The Structure of Shock Cell Noise from Supersonic Jets," AIAA 2005-2840, 2005
18. Long, D., F., "Effect of Nozzle Geometry on Turbofan Shock Cell Noise at Cruise," AIAA 2005-0998, 2005
19. Wernet, M., Bridges, J., "Application of DPIV to Enhanced Mixing Heated Nozzle Flows," NASA TM 2002-211517, 2002
20. Arakeri, Krothapalli, Siddavaram, Alkislar, Lourence, "On the Use of Micrjoets to Suppress Turbulence in a Mach 0.9 Axisymmetric jet," Journal of Fluid Mechanics, 2003, vo 490, pp75-98
21. Alkislar, Choutapalli, Krothapalli, Lourenco, "The Effect of Microjct Control on Aeroacoustics of Supersonic Twin Jets," AIAA 2004-11, 2004
22. Behrouzi and McGuirk "Effect on Tab Parameter on Near Field Jet Plume Development, Journal of Propulsion and Power, No 3, 2006