New beam-forming algorithm for high speed jet flows

8th AIAA/CEAS Aeroacoustics Conference and Exhibit

Volumn , Issue , 2002, Pages

  Suzuki, Takao ^a   Butler, G W ^b  

^a CALIFORNIA INSTITUTE OF TECHNOLOGY   (United States)

^b BOEING COMPANY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CONVECTIVE VELOCITY; FREQUENCY DOMAINS; HIGH FREQUENCY HF; HIGH-FREQUENCY NOISE; HIGH-SPEED JET FLOWS; LOW-FREQUENCY NOISE; PEAK FREQUENCIES; POTENTIAL CAPABILITY;

ACOUSTIC NOISE; ACTUATORS; ALGORITHMS;

AEROACOUSTICS;

EID: 84896886016     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (26)

1. M. Mosher, "Phased arrays for aeroacoustic testing: Theoretical development," AIAA-96-1713, 1996.
2. J. F. Piet and G. Elias, "Airframe noise source localization using a microphone array," AIAA-97-1643, 1997.
3. R. A. Gramann and J. W. Mocio, "Aeroacoustic measurements in wind tunnels using adaptive beam-forming methods," J. Acoust. Soc. Am., 97, no.6, pp. 3694-3701, 1995.
4. R. O. Schmidt, "Multiple emitter location and signal parameter estimation," IEEE Trans, on antennas and propagation, AP-34, no.3, pp. 276-280, 1986.
5. T. B. Vu and H. Chen "Real-time null steering by the CLEAN technique," Int. J. Electronics, 83, no.4, pp. 541-553, 1997.
6. R. P. Dougherty and R. W. Stoker, "Sidelobe suppression for phased array aeroacoustic measurements," AIAA-98-2242, 1998.
7. S. H. Yoon and P. A. Nelson, "Reconstruction of aeroacoustic source strength distributions by inverse techniques," AIAA-98-2339, 1998.
8. L. J. S. Bradbury and A. H. Khadem, "The distortion of a jet by tabs," J. Fluid Mech., 70, pt. 4, pp. 801-813, 1975.
9. M. Samimy, K. B. M. Q. Zaman, and M. F. Reeder, "Effect of tabs on the flow and noise field of an ax-isymmetric jet," AIAA J., 31, no. 4, pp. 609-619, 1993.
10. C. K. W. Tam, and K. B. M. Q. Zaman, "Subsonic jet noise from nonaxisymmetric and tabbed nozzles," AIAA J., 38, no. 4, pp. 592-599, 2000.
11. J. C. Simonich, S. Narayanan, T. J. Barber, and M. Nishimura, "Aeroacoustic characterization, noise reduction, and dimensional scaling effects of high subsonic jets," AIAA J., 39, no. 11, pp. 2062-2069, 2001.
12. R. P. Dougherty, Phased array beamforming for aeroacoustics, Lecture Notes in an AIAA Professional Development Short Course, 1999.
13. D. H. Johnson and D. E. Dudgeon, Array Signal Processing-Concept and Techniques, Prentice-Hall, 1993.
14. D. I. Blokhintzev, "The propagation of sound in an inhomogeneous and moving medium I," J. Acoust. Soc. Am., 18, pp. 322-328, 1946.
15. T. Suzuki, "Acoustic wave propagation in transversely sheared flows," Ph.D. Dissertation, Stanford University, 2001.
16. J. Billingsley and R. Kinns, "The acoustic telescope," J. Sound and Vib., 48, no. 4, pp. 485-510, 1976.
17. M. J. Fisher, M. Harper-Bourne, and S. A. L. Glegg, "Jet engine noise source location: The polar correlation technique," J. Sound and Vib., 51, no. 1, pp. 23-54, 1977.
18. P. A. Lush, "Measurements of subsonic jet noise and comparison with theory," J. Fluid Mech., 46, pt. 3, pp. 477-500, 1971.
19. H. K. Tanna and P. J. Morris, "The noise from normal-velocity-profile coannular jets," J. Sound and Vib., 98, no. 2, pp. 213-234, 1985.
20. G. K. Batchelor and A. E. Gill, "Analysis of the stability of axisymmetric jets," J. Fluid Mech., 14, pp. 529-551, 1962.
21. T. Suzuki and S. K. Lele, "Green's functions for a source in a mixing layer: direct waves, refracted arrival waves, & instability waves," to appear in J. Fluid Mech., 2002.
22. P. E. Dimotakis, "Two-dimensional shear-layer entrainment," AIAA J., 24, no. 11, pp. 1791-1796, 1986.
23. D. Papamoschou and A. Roshko, "The compressible turbulent shear layer: An experimental study," J. Fluid Mech., 197, pp. 453-477, 1988.
24. J. B. Freund, "Noise sources in a low-Reynolds-number turbulent jet at Mach 0.9," J. Fluid Mech., 43, pp. 277-305, 2001.
25. D. C. Pridmore-Brown, "Sound propagation in a fluid flowing through an attenuating duct," J. Fluid Mech., 4, pp. 393-406, 1958.
26. G. M. Lilley, "On the noise from jet," AGARD. 1-12, 1974.