A model for shear layer effects on engine noise radiation

Collection of Technical Papers - 10th AIAA/CEAS Aeroacoustics Conference

Volumn 3, Issue , 2004, Pages 2179-2191

  Nark, Douglas M ^a,b   Farassat, F ^a,c   Pope, D Stuart ^a,d   Vatsa, V ^a,e  

^a NASA LANGLEY RESEARCH CENTER   (United States)

^b Structural Acoustics Branch   (United States)

^c Aeroacoustics Branch   (United States)

^d Analytical Services and Materials   (United States)

^e NONE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AEROACOUSTICS; EXHAUST PLANES; NOISE RADIATION; SHEAR LAYERS;

ACOUSTIC WAVES; AIRCRAFT ENGINES; DUCTED FAN ENGINES; INTAKE SYSTEMS; RADIATION; SURFACES;

ACOUSTIC NOISE;

EID: 19944405797     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. Nark, D. M., Farassat, F., Pope, D. S., and Vatsa, V., "The Development of the Ducted Fan Noise Propagation and Radiation Code CDUCT-LaRC," AIAA Paper 2003-1652, 2003.
2. Brentner, K. B. and Farassat, F., "Analytical Comparison of the Acoustic Analogy and Kirchhoff Formulation for Moving Surfaces" AIAA Journal, Vol.36, No. 8, 1998, pp. 1379-1386.
3. Myers, M. K., "On the Acoustic Boundary Condition in the Presence of Flow," Journal of Sound and Vibration, Vol. 71, No. 3, 1980, pp. 429-434.
4. Farassat, F. and Dunn, M. H., "A Simple Derivation of the Acoustic Boundary Condition in the Presence of Flow," Journal of Sound and Vibration, Vol. 224, No. 2, 1999, pp. 384-386.
5. Morse, P. M. and Ingard, K. U., Theoretical Acoustics, McGraw-Hill Book Company, 1968.
6. Eversman, W., "Energy Flow Criteria for Acoustic Propagation in Ducts with Flow," The Journal of the Acoustical Society of America, Vol. 49, No. 6, 1971, pp. 1717-1721.