Relative clocking of enhanced mixing devices for jet noise benefit

43rd AIAA Aerospace Sciences Meeting and Exhibit - Meeting Papers

Volumn , Issue , 2005, Pages 14893-14906

  Mengle, Vinod G ^a,b,c  

^a BOEING COMPANY   (United States)

^b Acoustics and Fluid Mechanics Dept   (United States)

^c AIAA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

JET NOISE; LOBE MIXERS; MIXING DEVICES;

ACOUSTIC NOISE; FLOW MEASUREMENT; NATURAL FREQUENCIES; NOISE ABATEMENT; NOZZLES; TURBOFAN ENGINES;

JETS;

EID: 30744458332     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. Janardan, B.A., Hoff, G.E., Barter, J.W., Martens, S., Gliebe, P. R., Mengle, V. and Dalton, W. N., "Separate-Flow Exhaust System Noise Reduction Concept Evaluation," NASA CR-2000-210039, Dec. 2000.
2. Mengle, V. G. and Dalton, W. N., "Lobed Mixer Design for Noise Suppression - Acoustic and Aerodynamic Test Data Analysis," NASA CR-2002-210823-VOL1, July 2002.
3. Mengle, V. G., "Jet Noise Characteristics of Chevrons in Internally Mixed Nozzles," AIAA Paper 2005-2934, 11th AIAA/CEAS Aeroacoustics Conference, Monterey, CA, May 23-25, 2005 (to be published).
4. th AIAA/CEAS Aeroacoustics Conference, Manchester, UK, May 10-12, 2004.
5. Mengle, V. G., "Vorticity Dynamics and its Relation to Jet Noise Reduction in Chevrons," Proc. of the Jet Noise Workshop, Dennis Huff (ed), NASA CP-2001-211152, Nov. 2001.