Aeroacoustic study of flap-tip noise reduction using continuous moldline technology

6th Aeroacoustics Conference and Exhibit

Volumn , Issue , 2000, Pages

  Storms, Bruce L ^a   Hayes, Julie A ^b   Jaeger, Stephen M ^a   Soderman, Paul T ^c  

^a Aerospace Computing Inc   (United States)

^b Structural Acoustics Inc   (United States)

^c NASA AMES RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84894607826     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (20)

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2. Crighton, D. G., "Airframe Noise," In Harvey H. Hubbard, editor, Aeroacoustics of Flight Vehicles: Theory and Practice, Vol. 1, pp. 391-447, NASA RP 1258, 1991.
3. Kendall, J. M and Ahtye, W. F "Noise Generation by a Lifting Wing/Flap Combination at Reynolds Numbers to 2.8 x 106," AIAA 80-0035, 1980.
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9. Meadows, K. R., Brooks, T. F., Humphreys, W. M., Hunter, W. H., and Gerhold, C. H., "Aeroacoustics Measurements of a Wing-Flap Configuration," AIAA Paper 97-1595, May 1997.
10. Storms, B. L., Takahashi, T. T., Horne, W. C., Ross, J. C., Dougherty, R. P., and Underbrink, J. R., "Flap- Tip Treatments for the Reduction of Lift-Generated Noise," NASA CDTM-21006, Mar. 1996.
11. I 1 Ross, J. C., Storms, B. L., and Kumagai, H., "Aircraft Flyover Noise Reduction Using Lower- Surface Flap-Tip Fences," NASA CDTM-21004, Sept. 1995.
12. Geiger, M. W., and Waldrop, J. C., "Continuous Moldline Technology System," US Patent No. 5,810,291, Sept. 1998.
13. Diller, J. B., and Miller, N. F., "Elastomeric Transition for Aircraft Control Surface," US Patent No. 5,794,893, Aug. 1998.
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16. Watts, M. E., Mosher, M., Barnes, M., and Bardina, J., "Microphone Array Phased Processing System (MAPPS) Version 4.0 Manual," NASA TM-1999- 208755, Jan. 1999.
17. Horne, W. C., and James, K. D., "Concepts for Reducing the Self-Noise of In-Flow Acoustic Sensors and Arrays," AIAA Paper 99-1815, 5lh Aeroacoustics Conference, Seattle, WA, May 1999.
18. Jaeger, S. M., Horne, W.C., and Allen, C. S., "Effect of Surface Treatment on Array Microphone Self-noise," AIAA 2000-1937, 6th AIAA/CEAS Aeroacoustics Conference, Lahaina, HI, June 2000.
19. Storms, B. L, Ross, J. C., Horne, W. C., Hayes, J. A., Dougherty, R. P., Underbrink, J. R., Scharpf, D. F., and Moriarty, P. J., "An Aeroacoustic Study of an Unswept Wing with a Three-Dimensional High-Lift System," NASA TM-1998-112222, 1998.
20. W. C. Horne, S. M. Jaeger, J. A. Hayes, and S. Jovic, Effects of Distributed Source Coherence on the Response of Acoustic Arrays, 6th AIAA/CEAS Aeroacoustics Conference, Lahaina, HI, AIAA 2000- 1935, June 2000.