Benefits of swept-and-leaned stators for fan noise reduction

Journal of Aircraft

Volumn 38, Issue 6, 2001, Pages 1130-1138

  Woodward, R P ^a   Elliott, D M ^a   Hughes, C E ^a   Berton, J J ^a  

^a NASA GLENN RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMICS; AIRCRAFT MODELS; AXIAL FLOW; CONTROL SYSTEMS; FANS; NOISE ABATEMENT; ROTORS;

EFFECTIVE PERCEIVED NOISES (EPN);

STATORS;

EID: 0035516577     PISSN: 00218669     EISSN: 15333868     Source Type: Journal    
DOI: 10.2514/2.2883     Document Type: Article

References (13)

1. Axial flow compressor noise studies
2. Wind tunnel measurements of blade/vane ratio and spacing effects on fan noise
3. Radially leaned outlet guide vanes for fan source noise reduction
4. Analytical assessment of stator sweep and lean in reducing rotor-stator tone noise
5. Comparison between design and installed acoustic characteristics of the NASA lewis 9- by 15-foot low speed wind tunnel acoustic treatment
6. Acoustical evaluation of the NASA lewis 9- by 15-foot low speed wind tunnel
7. Background noise levels measured in the NASA lewis 9- by 15-foot low-speed wind tunnel
8. Flight effects of fan noise
9. Noise standards: Aircraft type and airworthiness certification
10. Computer program to predict aircraft noise levels
11. Design selection and analysis of a swept and leaned stator concept