Prediction of near- and far-field noise generated by contra-rotating open rotors

International Journal of Aeroacoustics

Volumn 11, Issue 2, 2012, Pages 177-196

  Deconinck, Thomas ^a,c   Capron, Alexandre ^a   Hirsch, Charles ^a   Ghorbaniasl, Ghader ^b,d  

^a Numeca International   (Belgium)

^b VRIJE UNIVERSITEIT BRUSSEL   (Belgium)

^c Aeroacoustic Group   (Belgium)

^d Department of Mechanical Engineering ^*  (Belgium)

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMIC INTERACTIONS; CFD COMPUTATION; CONTRA-ROTATING; FAR-FIELD; FAR-FIELD ACOUSTIC PROPAGATION; FAR-FIELD NOISE; HARMONIC METHOD; NOISE GENERATION MECHANISMS; OPEN ROTORS; PREDICTION METHODS; WILLIAMS;

ACOUSTIC NOISE; FORECASTING; NONLINEAR EQUATIONS;

AEROACOUSTICS;

EID: 84859452477     PISSN: 1475472X     EISSN: None     Source Type: Journal    
DOI: 10.1260/1475-472X.11.2.177     Document Type: Conference Paper

References (16)

1. Blandeau, V. P., Joseph, P. F., Tester, B. J., "Broadband Noise Prediction from Rotor-Wake Interaction in Contra-Rotating Propfans," 15th AIAA/CEAS Aeroacoustics Conference, AIAA 2009-3137, Miami, FL, 2009.
2. Di Francescantonio, P., "A new boundary integral formulation for the prediction of sound radiation," Journal of Sound and Vibration, Vol. 202, No. 4, 1996, pp. 491-509.
3. Farassat, F., "Derivation of Formulations 1 and 1A of Farassat," NASA Langley Research Center, NASA-TM-2007-214853, Hampton, VI, Mar. 2007.
4. Farassat, F., Dunn, M. H., Tinetti, A. F., Nark, D. M., "Open rotor prediction methods at NASA Langley-A technology review," 15th AIAA/CEAS Aeroacoustics Conference, AIAA 2009-3133, Miami, FL, 2009.
5. Ffowcs Williams, J. E., Hawkings, D. L., "Sound generated by turbulence and surface in arbitrary motion," Phil. Trans. Roy. Soc., Vol. A264, No. 1151, 1969, pp. 321-342.
6. Ghorbaniasl, G., Hirsch, C., "Validation of a time domain formulation for propeller noise prediction," International Journal of Aeroacoustics, Vol. 5, No. 4, 2006, pp. 310-326.
7. Ghorbaniasl, G., Hirsch, Ch., Van den Abeele, K. and Lacor C., "Verification of noise prediction through acoustic analogy," 13th AIAA/CEAS Aeroacoustics Conference, AIAA 2007-3558, Rome, Italy, 2007.
8. Gloerfelt, X., Bailly, C., Juvé, D., "Direct computation of the noise radiated by a subsonic cavity flow and application of integral methods," Journal of Sound and Vibration, Vol. 226, No. 1, 2003, pp. 119-146.
9. Hanson, D. B., "Noise of counter-rotation propellers," Journal of Aircraft, Vol. 22, No. 7, 1985, pp. 609-617.
10. He, L., Ning, W., "Efficient approach for analysis of rotor-rotor and stator-stator interferences in multi-stage turbomachines," AIAA Journal, Vol.36, No. 11, 1998, pp. 564-572.
11. Ricouard, J., Julliard, E., Omais, M., Regnier, V., Parry, A. B., Baralon, S., "Installation effects on contra-rotating open rotor noise," 16th AIAA/CEAS Aeroacoustics Conference, AIAA paper 2010-3795, Stockholm, Sweden, 2010.
12. Stuermer, A., Yin, J., "Low-Speed Aerodynamics and Aeroacoustics of CROR Propulsion system," 15th AIAA/CEAS Aeroacoustics Conference, AIAA 2009-3134, Miami, FL, 2009.
13. Vilmin, S., Lorrain, E., Hirsch, Ch., Swoboda, M., "Unsteady flow modeling across the rotor/stator interface using the nonlinear harmonic method," ASME Turbo Expo 2006, GT2006-90210, Barcelona, Spain, 2006.
14. Vilmin, S., Lorrain, E., Hirsch, Ch., "The nonlinear harmonic method for rotor-stator interactions applied to thermally perfect gas," 8th International Symposium on Experimental and Computational Aerothermodynamics of Internal Flows, ISAIF8-0066, Lyon, France, 2007.
15. Vilmin, S., Lorrain E. Hirsch Ch., "Application of a nonlinear harmonic method to the simulation of clocking effects," ASME Turbo Expo 2009, GT-2009-59475, Orlando, FL, 2009.
16. Warsi, S. A., "User's Guide to PMESH-A Grid-Generation Program for Single-Rotation and Counterrotation Advanced Turboprops," Sverdrup Technology, lnc., NASA Lewis Research Center Group, NASA Contractor Report 185156, Cleveland, OH, Dec. 1989.