Underexpanded screeching jets from circular, rectangular and elliptic nozzles

3rd AIAA/CEAS Aeroacoustics Conference

Volumn , Issue , 1997, Pages 275-285

  Panda, J ^a   Raman, G ^b   Zaman, K B M Q ^c  

^a Modern Technologies Corp   (United States)

^b NYMA Inc   (United States)

^c NASA GLENN RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTICS; AEROACOUSTICS; AVIATION; ELASTIC WAVES; FLUID DYNAMICS; FORECASTING; HYDRODYNAMICS; NOZZLES; SUPERSONIC AERODYNAMICS;

ACOUSTIC PRESSURE FIELD; ACOUSTIC STANDING WAVE; CONVECTIVE VELOCITY; CONVENTIONAL METHODS; FREQUENCY PREDICTION; ORGANIZED STRUCTURE; TURBULENT STRUCTURES; UNDER-EXPANDED JETS;

SHEAR FLOW;

EID: 84977091131     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1997-1623     Document Type: Conference Paper

References (26)

1. Hay, J. A. & Rose, E. G. 1970 In flight shock cell noise. J. Sound & Vib., vol. 11, 411-420.
2. Cain, A. B., Bower, W. W., Walker, S. H. & Lockwood, M. K. 1995 Modeling supersonic jet screech Part 1: vortical instability wave modeling. AIAA paper 95-0506.
3. Panda, J. June 1995a Measurement of shock oscillation in underexpanded supersonic jets. AIAA paper 95-2145.
4. Panda, J. 1996 An Experimental Investigation of Screech Noise Generation. AIAA paper 96-1718, presented at the 2nd AIAA/CEAS Aeroacoustics Conf.
5. Powell, A. 1953b On The mechanism of choked jet noise. Proc. phys. Soc. (London), Vol. 66, pt. 12, No. 408B, 1039-1056.
6. Powell, A. 1953a On the noise emanating from a two-dimensional jet above the critical pressure, The Aeronautical Quarterly, Vol. IV, 103-122.
7. Tam, C. K. W. 1988 The shock-cell structures and screech tone frequencies of rectangular and nonaxisymmetric supersonic jets. J. Sound & Vib., vol. 121, no. 1, 135-147.
8. Morris, P. J., Bhat, T. R. S. and Chen, G. 1989 A linear shock cell model for jets of arbitrary exit geometry. J. Sound & Vib., vol. 132, no. 2, 199-211.
9. Hu, T. F. & McLaughlin, D. K. 1990 Flow and acoustic properties of low mach number underexpanded supersonic jets. J. Sound Vib., Vol. 141, 485-505.
10. Davies, M. G. & Oldfield, D. E. S. 1962 Tones from a choked axisymmetric jet. Acustica, 12(4), 257-277.
11. Tarn, C. K. W., Seiner, J. M. & Yu, J. C. 1986 Proposed relationship between broadband shock associated noise and screech tone. J. Sound Vib., Vol. 110, no. 2, 309-321.
12. Powell, A., Umeda, Y. and Ishii R. 1992 Observation of oscillation modes of choked circular jets. J. Acoust. Soc. Am. Vol. 92, no. 5, 2823-2836.
13. Raman, G. & Rice, E. J. Dec. 1994 Instability modes excited by natural screech tones in a supersonic rectangular jet. Physics of Fluids, Vol. 6, no. 2, 3999-4008.
14. Krothapalli, A., Hsia, Y., Baganoff, D. and Karamcheti, K. 1986 The role of screech tones in mixing of an underexpanded rectangular jet. J. Sound & Vib., vol. 106, no. 9, 119-143.
15. Raman, G., Panda, J. and Zaman, K. 1997 Feedback and receptivity during jet screech; influence of an upstream reflector. ALAA paper no. 97-0144.
16. Nagel, R. T., Denham, J. W. and Papathanasiou, A. G. 1983 Supersonic jet screech tone cancellation. AIAA J., vol. 21, no. 11, 1541-1545.
17. Fisher, M. J., and Morfey, C. L. Dec. 1976 Jet noise, in AGARD Lecture Series No. 80, Aerodynamic Noise.
18. Raman, G. 1996 Cessation of Screech in Underexpanded Jets. AIAA paper 96-1719, presented at the 2nd AIAA/CEAS Aeroacoustics Conf.
19. Zaman, K. B. M. Q. 1994 Effect of ‘delta tabs’ on mixing and axis switching in jets from asymmetric nozzles. AIAA paper no. 94-0186.
20. Panda, J. 1995 Wide angle light scattering in shock-laser interaction. AIAA J. 33 (12), 2429-2431.
21. Panda, J. and Adamovsky, G. 1995 Laser light scattering by shock waves. Physics of Fluids 7 (9), 2271-2279.
22. Walker, S. H., Gordeyev, S. & Thomas, F. O. 1997 Wavelet transformation analysis applied to unsteady aspect of supersonic jet screech resonance. Expts. in Fluids, 22(6).
23. Zaman, K. B. M. Q. 1996 Axis switching and spreading of an asymmetric jet: the role of coherent structure dynamics. J. Fluid Mech. 316, 1-27.
24. Gutmark, E., Schadow, K. C., Wilson, K. J. and Bicker, C. J. 1988 Near-field pressure radiation and flow characteristics in low supersonic circular and elliptic jets. Physics of Fluids, vol. 31, no. 9., 2524-2532.
25. Wiegel, M. & Wlezien, R. W. 1993 Acoustic receptivity of laminar boundary layers over wavy walls. AIAA paper no. 93-3280.
26. Morris, P. J. 1977 Flow characteristics of the large scale wave-like structure of a supersonic round jet. J. Sound Vib., 53(2), 223-244.