The development of the ducted fan noise propagation and radiation code CDUCT-LARC

9th AIAA/CEAS Aeroacoustics Conference and Exhibit

Volumn , Issue , 2003, Pages

  Nark, Douglas M ^a   Farassat, F ^a   Stuart Pope, D ^a   Vatsa, Veer ^a  

^a NASA LANGLEY RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AEROACOUSTICS; ANNULAR DUCTS; APPROXIMATION THEORY; CODES (SYMBOLS); GEOMETRY; NASA; SHEAR FLOW;

ANALYTICAL DATA; AUTOMATIC CREATIONS; DUCT PROPAGATION; INTERNAL GEOMETRY; MEAN FLOW CALCULATIONS; NASA LANGLEY RESEARCH CENTER; NUMERICAL GRIDS; PARABOLIC APPROXIMATION;

ACOUSTIC NOISE;

EID: 85087605501     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2003-3242     Document Type: Conference Paper

References (6)

1. Dougherty, R. P., "A Wave-Splitting Technique for Nacelle Acoustic Propagation," AIAA Paper 97-1652, 1997.
2. Lan, J. H., "Turbofan Duct Propagation Model," NASA CR 2001-211245, 2001.
3. 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.
4. 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.
5. 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.
6. Morse, P. M. and Ingard, K. U., Theoretical Acoustics, McGraw-Hill Book Company, 1968.