Fan broadband noise generation and propagation

Collection of Technical Papers - 44th AIAA Aerospace Sciences Meeting

Volumn 4, Issue , 2006, Pages 2591-2607

  Abdelhamid, Yahia A ^a,c,d   Ng, Lian L ^a,c,d   Hanson, D B ^b,c   Zlavog, Gabriel ^a,c,d  

^a BOEING COMPANY   (United States)

^b Dbh Consulting

^c Aeroacoustics and Fluid Mechanics ^*  (United States)

^d AIAA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DUCT PROPAGATION CODE; FAN BROADBAND NOISE; SOURCE DIAGNOSTIC TEST (SDT);

ACOUSTIC WAVE PROPAGATION; BROADBAND NETWORKS; ENERGY UTILIZATION; FANS; NASA; STATORS;

NOISE GENERATORS;

EID: 34250833386     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. Ganz, U., Joppa, P., Patten, T., and Scharpf, D., "Boeing 18 inch Fan Rig Broadband Noise Test," NASA CR-1998-208704, Sept. 1998.
2. Ganz, U., Glegg, S. A. L., and Joppa, P., "Measurement and Prediction of Broadband Fan Noise," AIAA Paper AIAA-98-2316.
3. Glegg, S. A. L., "The Response of a Swept Blade Row to a Three Dimensional Gust", J. of Sound and Vibration, Vol. 227(1), pp. 29-64, 1999.
4. Hanson, D. B., "Theory for Broadband Noise of Rotor and Stator Cascades with Inhomogeneous Inflow Turbulence Including Effects of Lean and Sweap", NASA/CR-2001-210762, May 2001.
5. Morin, B. L., "Broadband Fan Noise Prediction System for Gas Turbine Engines," AIAA Paper AIAA-99-1889.
6. Nallasamy, M., Envia, E., Thorp, S. A., and Shabbir, A., "Fan Noise Source Diagnostic Test Computation of Rotor Wake Turbulence Noise," AIAA Paper AIAA-2002-2489.
7. Abdelhamid, Y. A., "Acoustic Propagation and Radiation of Fan Noise Sources in Treated Ducts", AIAA-2005-3021
8. Zlavog G. and Eversman W., "Statistical Distributions for Acoustic Power of Broad Band Noise in Lined Ducts", AIAA Paper AIAA 2005-2899.
9. Hanson, D. B., "Theory for Prediction of Sound Pressure Spectra Internal to Fans with Turbulent Flow", Report Submitted to Boeing, May 27, 2004.
10. Premo, J., and Joppa, P., "Fan Noise Source Diagnostic Test - Wall Measured Circumferential Array Mode Results," AIAA Paper AIAA-2002-2429.