Shock noise from single and twin supersonic jets of complex geometry

29th AIAA Fluid Dynamics Conference

Volumn , Issue , 1998, Pages 1-30

  Raman, Ganesh ^a  

^a NYMA Inc   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

FIGHTER AIRCRAFT; FLUID DYNAMICS; GAS DYNAMICS; NOISE POLLUTION; NOZZLES; SUPERSONIC AERODYNAMICS;

ANTISYMMETRIC MODE; AZIMUTHAL PLANES; COMPLEX GEOMETRIES; FUNDAMENTAL STUDIES; MODE TRANSITIONS; NOZZLE GEOMETRIES; NOZZLE PRESSURE RATIO; RECTANGULAR JET;

GEOMETRY;

EID: 84959326883     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1998-2973     Document Type: Conference Paper

References (43)

1. 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.
2. Cain, A.B. & Bower W.W. 1996 Modeling supersonic jet screech: differential entrainment and amplitude effects. AIAA Paper 96-0916.
3. Gordeyev, S.V. & Thomas, P.O. 1998 Characterization of unsteady aspects of jet screech using a wavelet analysis technique. Hessert Center for Aerospace Research, Dept. of Aerospace and Mechanical Engineering. University of Notre Dame. Final Report prepared for Boeing Corporation under P.O. No. Z70423.
4. Harper-Bourne, M. & Fisher, M.J. 1973 The noise from shock waves in supersonic jets. Noise mechanisms, AGARD CP 131, 11-1 to 11-13.
5. Harper-Bourne, M. 1998 Jet nearfield noise prediction. Invited paper presented at the FVth ASME Forum on High Speed Jet Flows, Washington D.C., June 21-25.
6. Hu, T.F. & McLaughlin, O.K. 1990 Flow and acoustic properties of low Reynolds number underexpanded supersonic jets. J. Sound Vib. 141 (3), 485-505.
7. Kaji, S. & Nishijima, N. 1996 Pressure field around a rectangular supersonic jet in screech. AIAA J. Vol. 34, No. 10, 1990-1996.
8. Lassiter, L.W. & Hubbard, H.H. 1954 The near noise field of static jets and some model studies of devices for noise reduction. NACA TN 3187.
9. Lilley, J.S. 1986 The design and optimization of propulsion systems employing scarfed nozzles. J. Spacecraft & Rockets. 23, 597-604.
10. Lush, P.A. & Burrin, R.H. 1972 The generation and radiation of supersonic jet noise. Vol. V: An experimental investigation of jet noise variation with velocity and temperature. US Air Force Aero Propulsion Laboratory Report AFAPL-TR-72-53-Vol. V.
11. Morris, P. J. 1990 Instability waves in twin supersonic jets. J. Fluid Mech. 220, 293-307.
12. Norum, T.D. & Shearin, J.G. 1986 Dynamic loads on twin jetexhaust nozzles due to shock noise. J. Aircraft 23, 728-729.
13. Panda, J. 1995 Measurement of shock oscillation in underexpanded supersonic jets. AIAA Paper 95-2145.
14. Panda, J. 1996 An experimental investigation of screech noise generation. AIAA Paper 96-1718.
15. Powell, A. 1953a On the noise emanating from a twodimensional jet above the critical pressure. Aeronaut. Q. 4, 1 OS- 122.
16. Powell, A. 1953b On the mechanism of choked jet noise. Proc. Phys. Soc. London 66, 1039-1056.
17. Powell, A. 1954 The reduction of choked jet noise. Proc. Phys. Soc. B LXVH, 313-327.
18. Powell, A., Umeda, Y. & Ishii, R. 1992 Observations of the oscillation modes of choked circular jets. J. Acoust. Soc. Amer. 92, 2823-2836.
19. Raman, G. 1997 Screech tones from rectangular jets with spanwise oblique shock-cell structures. J. Fluid Mech. 330, 141-168.
20. Raman, G. 1997 Cessation of screech in underexpanded jets. J. Fluid Mech. 336, 69-90.
21. Raman, G. 1998 Advances in understanding supersonic jet screech. AIAA Paper 98-0279.
22. Raman, G. & Taghavi, R. 1998 Coupling of twin rectangular supersonic jets. J. Fluid Mech. 354, 123-146.
23. Rice, E.J. & Raman, G. 1993a Mixing noise reduction for rectangular supersonic jets by nozzle shaping and induced screech mixing. AIAA Paper 93-4322 (also NASA TM 106364).
24. Rice, EJ. & Raman, G. 1993b Supersonic jets from bevelled rectangular nozzles. ASME Paper 93-WA/NCA-26 (also NASA TM 106403).
25. Rice, E.J. 1995 Jet mixer noise suppressor using acoustic feedback. U.S. Patents 5,325,661, and 5,392,597.
26. Samimy, M., Kirn, J.H., & Clancy, P.S. 1997a Supersonic jet noise reduction and mixing enhancement through nozzle trailing edge modifications. AIAA Paper 97-0146.
27. Seiner, J.M., Manning, J.C. & Ponton, M.K. 1988 Dynamic pressure loads associated with twin supersonic plume resonance. AIAA J. 26, 954-960.
28. Seiner, J.M., Manning, J.C., Capone, F.J. & Pendergraft, O.C. Jr. 1992 Study of external dynamic flap loads on a 6 percent B- 1B model. J. Eng. Gas Turbines and Power, 114, 817-828.
29. Shaw, L. 1990 Twin-jet screech suppression. J. Aircraft, 27, 708-715.
30. Smith, M.J.T. 1989 Aircraft noise. Cambridge University Press.
31. Tarn, C.K.W. & Tanna, H.K. 1982 Shock associated noise of supersonic jets from convergent-divergent nozzles. J. Sound Vib. 81(3), 337-358.
32. Tarn, C.K.W., Seiner, J.M. & Yu, J.C. 1986 Proposed relationship between broadband shock associated noise and screech tones. J. Sound Vib. 110, 309-321.
33. Tarn, C.K.W. 1991 Jet noise generated by large-scale coherent motion, aeroacoustics of flight vehicles: theory and practice, Vol. 1: noise sources, NASA RP 1258, WRDC TR 90-3052, H.H. Hubbard, Ed., 311-390.
34. Tarn, C.K.W. & Seiner, J.M. 1987 Analysis of twin supersonic plume resonance. AIAA Paper 87-2695.
35. Tarn, C.K.W. & Thies, A.T. 1993 Instability of rectangular jets. J. Fluid Mech. 248, 425-448.
36. Tam, C.K.W., Shen, H & Raman, G. 1997 Screech tones of supersonic jets from bevelled rectangular nozzles. AIAA Paper 97- 0143.
37. Tanna, H.K. 1977 An experimental study of jet noise. Part II: Shock associated noise. J. Sound Vib. 50(3), 429-444.
38. Walker, S.H. 1990 Twin-jet screech suppression concepts tested for 4.7% axisymmetric and two-dimensional nozzle configurations. AIAA Paper 90-2150.
39. Walker, S.H., Gordeyev, S.V. & Thomas, P.O. 1997 A wavelet transform analysis applied to unsteady aspects of supersonic jet screech resonance. Exp. Fluids 22, 229-238.
40. Westley, R. & Lilley, G.M. 1952 An investigation of the noise field from a small jet and methods for its reduction. Rep. No. 53, College of Aeronautics, Cranfield (England).
41. Wlezien, R.W. & Kibens, V. 1988 Influence of nozzle asymmetry on supersonic jets. AIAA J. 26, 27-33.
42. Wlezien, R.W. 1987 Nozzle geometry effects on supersonic jet interaction. AIAA Paper 87-2694.
43. Zilz, D.E. & Wlezien, R.W. 1990 The sensitivity of near-field acoustics to the orientation of twin two-dimensional supersonic nozzles. AIAA Paper 90-2149.