Advanced acoustic assessment of small-scale military-style nozzles with chevrons

16th AIAA/CEAS Aeroacoustics Conference (31st AIAA Aeroacoustics Conference)

Volumn , Issue , 2010, Pages

  Kuo, Ching Wen ^a,b   Veltin, Jérémy ^a,b   McLaughlin, Dennis K ^a,b  

^a PENNSYLVANIA STATE UNIVERSITY   (United States)

^b Department of Aerospace Engineering ^*  (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC ASSESSMENT; COLD JET; DESIGN PROCESS; FLOW CONDITION; JET FLOW; JET NOISE REDUCTION; LOW REYNOLDS NUMBER; NOISE REDUCTIONS; OPERATING CONDITION; SCALING METHODOLOGY; SMALL SCALE; SUPERSONIC JETS;

ACOUSTIC NOISE; ACOUSTIC NOISE MEASUREMENT; LAMINAR BOUNDARY LAYER; NASA; NOZZLES; REYNOLDS NUMBER; SUPERSONIC AERODYNAMICS;

AEROACOUSTICS;

EID: 78649541415     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (35)

1. Petitjean, B. P., Viswanathan, K., McLaughlin, D. K., and Morris, P. J., "Space-time correlation measurements in subsonic and supersonic jets using optical deflectometry," AIAA Paper No. 2007-3613, 2007.
2. Goss, A. E., Veltin, J., Jaehyung, L., and McLaughlin, D. K., "Acoustic measurements of high-speed jets from rectangular nozzle with thrust vectoring," AIAA Journal, Vol. 47, No. 9, 2009, pp. 1482-1490.
3. Kuo, C.-W., Veltin, J., and McLaughlin, D. K., "Acoustic measurements of models of military style supersonic nozzle jets," AIAA Paper No. 2009-18, 2009.
4. McLaughlin, D. K., Bridges, J., and Kuo, C.-W., "On the scaling of small, heat simulated jet noise measurements to moderate size exhaust jets," International Journal of Aeroacoustics, Vol. 9, No. 4&5, 2010, pp. 627-654.
5. Davies, P. O. A. L., Fisher, M. J., and Barratt, M. J., "The characteristics of the turbulence in the mixing region of a round jet," Journal of Fluid Mechanics, Vol. 15, 1963, pp. 337-367.
6. Bradshaw, P., Ferris, D. H., and Johnson, R. F., "Turbulence in the noise-producing region of a circular jet," Journal of Fluid Mechanics, Vol. 19, 1964, pp. 591-624.
7. Wygnanski, I., Fiedler, H., "Some measurements in the self-preserving jet," Journal of Fluid Mechanics, Vol. 38, 1969, pp. 577-612.
8. Nagamatsu, H. T., Sheer, R. E., and Horvay, G., "Supersonic jet noise theory and experiments," Basic aerodynamic noise research NASA SP-207, Washington, D. C., July 14-15, 1969.
9. Bradbury, L. J. S. and Khadem, A. H., "The distortion of a jet by tabs," Journal of Fluid Mechanics, Vol. 70, 1975, pp. 801-813.
10. Pannu, S. S. and Johannesen, N. H., "The structure of jets from notched nozzles," Journal of Fluid Mechanics, Vol. 74, 1976, pp. 515-528.
11. Wlezien, R. W. and Kibens, V., "Influence of nozzle asymmetry on supersonic jets," AIAA Journal, Vol. 26, No. 1, 1988, pp. 27-33.
12. Elliott, G. S. and Samimy M., "Compressibility effects in free shear layers," Physics of Fluids A, Vol. 2, No. 7, 1990, pp. 1231-1240.
13. Tillman, T. G., Patrick, W. P., and Paterson, R. W., "Enhanced mixing of supersonic jets," Journal of Propulsion and Power, Vol. 7, No. 6, 1991, pp. 1006-1014.
14. Samimy, M., Zaman, K. B. M. Q., and Reeder, M. F., "Effect of tabs on the flow and noise field of an axisymmetric jet," AIAA Journal, Vol. 31, No. 4, 1993, pp. 609-619.
15. Krothapalli, A., King, C. J., and Strykowski, P. J., "The role of streamwise vortices on the sound generation of supersonic jets," AIAA Paper No. 93-4320, 1993.
16. Carletti, M. J., Rogers, C. B., and Parekh, D. E., "Use of streamwise vorticity to increase mass entrainment in a cylindrical ejector," AIAA Journal, Vol. 33, No. 9, 1995, pp. 1641-1645.
17. Knowles, K. and Saddington, A. J., "A review of jet mixing enhancement for aircraft propulsion applications," Proc. IMechE Part G: J. Aerospace Engineering, Vol. 220, 2006, pp. 103-127.
18. Longmire, E. K., Eaton, J. K., and Elkins, C. J., "Control of jet structure by crown-shaped nozzles," AIAA Journal, Vol. 30, No. 2, 1992, pp. 505-512.
19. Alkislar, M. B., Krothapalli, A., and Butler, G. W., "The effect of streamwise vortices on the aeroacoustics of a Mach 0.9 jet," Journal of Fluid Mechanics, Vol. 578, 2007, pp. 139-169.
20. 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.
21. Bridges, J. and Wernet, M. P., "Turbulence measurements of separate flow nozzle with mixing enhancement features," AIAA Paper No. 2002-2484, 2002.
22. Gutmark, E., Callender, B. W., and Martens, S., "Aeroacoustics of turbulent jets: Flow structure, noise sources, and control," JSME International Journal Series B, Vol. 49, No. 4, 2006, pp. 1078-1085.
23. Bridges, J., Brown, C., "Parametric testing of chevrons on single flow hot jets," AIAA Paper No. 2004-2824, 2004.
24. Opalski, A. B., Wernet, M. P., and Bridges, J., "Chevron nozzle performance characterization using stereoscopic DPIV," AIAA Paper No. 2005-444, 2005.
25. Foss, J. K. and Zaman, K. B. M. Q., "Large- and small-scale vortical motions in a shear layer perturbed by tabs," Journal of Fluid Mechanics, Vol. 382, 1999, pp. 307-329.
26. Henderson, B. and Bridges, J., "An MDOE investigation of chevrons for supersonic jet noise reduction," AIAA Paper No. 2010-3926, 2010.
27. Doty, M. J., McLaughlin, D. K., "Acoustic and mean flow measurements of high-speed, helium-air mixture jets," International Journal of Aeroacoustics, Vol. 2, No. 2, 2003, pp. 293-334.
28. Koch, L. D., Bridges, J., Brown, C., and Khavaran, A., "Experimental and analytical determination of the geometric far field for round jets," Noise Control Engineering Journal, Vol. 53, No. 1, 2005, pp.20-28.
29. Viswanathan, K., "Instrumentation Considerations for Accurate Jet Noise Measurements," AIAA Journal, Vol. 44, No. 6, 2006, pp. 1137-1149.
30. Kuo, C.-W., Veltin, J., and McLaughlin, D. K., "Methods to improve the accuracy of acoustic measurements in small scale high speed jets," AIAA Paper No. 2009-3251, 2009.
31. Kinzie, K.W., McLaughlin, D.K., "Measurements of Supersonic Helium/Air Mixture Jets," AIAA Journal, Vol. 37, No. 11, 1999, pp. 1363-1369.
32. Papamoschou, D., "Acoustic Simulation of Coaxial Hot Air Jets Using Cold Helium-Air Mixture Jets," Journal of Propulsion and Power, Vol. 23, No. 2, 2007, pp. 375-381.
33. Miller, S. and Veltin, J., "Experimental and numerical investigation of flow properties of supersonic helium-air jets," AIAA Paper No. 2010-471, 2010.
34. Papamoschou, D. and Zill, A., "Fundamental investigation of supersonic nozzle flow separation," AIAA Paper No. 2004-1111, 2004.
35. Zapryagaev, V. I., Solotchin, A. V., "An experimental investigation of the nozzle roughness effect on streamwise vortices in a supersonic jet," Journal of Applied Mechanics and Technical Physics, Vol. 38, No. 1, 1997, pp. 78-86.