Quiet technology demonstrator 2 intake liner design and validation

Collection of Technical Papers - 12th AIAA/CEAS Aeroacoustics Conference

Volumn 2, Issue , 2006, Pages 747-759

  Yu, Jia ^a,b,c   Kwan, Hwa Wan ^a,c   Chien, Eugene ^a,c   Ruiz, Marta ^a,b,c   Nesbitt, Eric ^a,b,e   Uellenberg, Stefan ^a,b,e   Premo, John ^b,d,e   Czech, Michael ^d,e  

^a M/S 107P ^*

^b AIAA   (United States)

^c Goodrich Aerostructures Group   (United States)

^d M S 67 ML   (United States)

^e BOEING COMPANY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; ACOUSTIC VARIABLES MEASUREMENT; ACOUSTIC WAVE SCATTERING; AERODYNAMICS; COMPRESSORS; MICROPHONES; OPTIMIZATION;

BLADE PASSAGE FREQUENCIES (BPF); BOEING (CO); ICE PROTECTION SYSTEMS;

AIRCRAFT ENGINES;

EID: 33845670830     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2006-2458     Document Type: Conference Paper

References (12)

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2. C. Tam, H Ju and E. W. Chien, "Scattering of Acoustic Duct Modes by Axial Liner Splices", AIAA-2006-2459, 2006.
3. B. Tester, Southampton; N. Baker and A. Kempton, "Validation of an Analytical Model for Scattering by Intake Liner Splices", AIAA-2004-2906, 2004.
4. Roy, I. Danda and Eversman, W. "Improved finite element modeling of the turbofan engine inlet radiation problem" 1995, ASME Journal of Vibration and Acoustics 117(1), January 1995, 109-115.
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6. Rice, E. J. and Sawdy, D. T., "A Theoretical Approach to Sound Propagation and Radiation for Ducts with Suppressors", NASA Technical Memorandum 82612, Ottawa, Ontario, Canada, May 18-22, 1981
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9. Kraft, R.E., Yu, J. & Kwan, H. W., "Acoustic Treatment Impedance Models For High Frequencies", AIAA 97-1653, 1997
10. M. Czech, S. Uellenberg, E. Nesbitt and Y. Abdelhamid, "A Novel Onsite Narrowband Tool for Flight Test Acoustic Data Processing", AIAA-2002-2502, 2002
11. B. Shivashankara, G. Stubbs," Ground plane microphone installation for measurement of aircraft flyover noise", AIAA-1984-2353, 1984
12. Herkes, W., Olsen, R., and Uellenberg, S., "The Quiet Technology Demonstrator Program: Flight Validation of Noise Reduction Concepts," AIAA Paper No. 2006-2720, May, 2006.