Fan noise source diagnostic test - Wall measured circumferential array mode results

8th AIAA/CEAS Aeroacoustics Conference and Exhibit

Volumn , Issue , 2002, Pages

  Premo, John ^a   Joppa, Paul ^a  

^a BOEING COMPANY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMIC DATA; BROADBAND NOISE; COUNTER ROTATING; INTERSTAGE; ROTOR/STATOR INTERACTIONS; SOUND PRESSURE LEVEL; SPINNING MODES; STATOR DESIGN;

AEROACOUSTICS; AERODYNAMICS; DESIGN; NASA; ROTORS (WINDINGS); STATORS;

ACOUSTIC NOISE;

EID: 84896689603     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. Premo, J. W., "Mode Measurement Test Results for the NASA Source Diagnostic Test," submitted for review
2. Joppa, P. J., "Duct Mode Measurement of Fan Broadband Noise," Proceedings of 1996 National Conference on Noise Control Engineering, pp. 127-132, Institute of Noise Control Engineering
3. Ganz, Joppa, Patten and Scharpf, "Boeing 18-Inch Fan Rig Broadband Noise Test," NASA CR-1998- 208704, Seattle, Washington
4. Rademaker, E. R., Sijtsma, P., "Mode Detection with an Optimised Array in a Model Turbofan Engine Intake at Varying Shaft Speeds," AIAA- 2001-2181, 7th AIAA/CEAS Aeroacoustics Conference, Maastricht, Netherlands, 28-30 May 2001
5. Joppa, P. D., "An Acoustic Mode Measurement Technique," AIAA/NASA 9th Aeroacoustics Conference, Williamsburg, VA, October 15, 1984
6. Hughes, C. E., "Aerodynamic Performance of Scale-Model Turbofan Outlet Guide Vanes Designed for Low Noise," AIAA-2002-0374, 40th Aerospace Sciences Meeting and Exhibit, Reno, Nevada, January 14-17, 2002
7. Yuska, J. A., Diedrich, J. H., and Nestor, C., "Lewis 9 by 15-Foot V/STOL Wind Tunnel," NASA TM X-2305, 1971
8. Balan, C., Hoff, G., "Propulsion Simulator for High Bypass Turbofan Performance Evaluation," SAE 931410, 1993 SAE Aerospace Atlantic Conference and Exposition, Dayton, Ohio, April 20-23, 1993.