Parallel computation of 3D acoustic radiation from an engine intake

Collection of Technical Papers - 11th AIAA/CEAS Aeroacoustics Conference

Volumn 3, Issue , 2005, Pages 1856-1871

  Richards, S K ^a,b,c   Ghent, X X ^a,b   Zhang, X ^a,c,d  

^a UNIVERSITY OF SOUTHAMPTON   (United Kingdom)

^b School of Engineering Sciences   (United Kingdom)

^c AIAA   (United States)

^d Department of Aeronautics and Astronautics ^*  (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC WAVE PROPAGATION; ACOUSTICS; BOUNDARY CONDITIONS; ENGINES; GEOMETRY; PROBLEM SOLVING;

FAR-FIELD DIRECTIVITY; MODAL DECOMPOSITION; NEAR-FIELD PROPAGATION; THREE DIMENSIONAL PROBLEMS;

PARALLEL PROCESSING SYSTEMS;

EID: 29244445844     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2005-2947     Document Type: Conference Paper

References (22)

1. Rumsey, C., Farassat, F., Bierdon, R., and Spence, P., "Ducted-fan engine acoustic predictions using navier-stokes code," Journal of Sound and Vibration, Vol. 213, 1998, pp. 643-664.
2. Lidoine, S., Batard, H., Troyes, H., Delnevo, S., and Roger, M., "Acoustic radiation modelling of aeroengine intake comparison between analytical and numerical methods," AIAA Paper 2001-2140, 2001.
3. Eversman, W., "Mapped infinite wave envelope elements for acoustic radiation in a uniformly moving medium," Journal of Sound and Vibration, Vol. 224, 1999, pp. 665-687.
4. Astley, R., Hamilton, J., Baker, N., and Kitchen, E., "Modelling tone propagation from turbofan inlets - the effect of extended lip liners," AIAA Paper 2002-2449, 2002.
5. Richards, S., Zhang, X., and Chen, X., "Acoustic radiation computation from an engine inlet with aerodynamic fbw field," AIAA Paper 2004-0848, 2004.
6. Özyöük, Y., Ahuja, V., and Long, L., "Time-domain simulations of radiation from ducted fans with liners," AIAA Paper 2001-2171, 2001.
7. Zhang, X., Chen, X., Morfey, C., and Nelson, P., "Computation of spinning modal radiation from an unflanged duct," AIAA Journal, Vol. 42, No. 9, 2004, pp. 1795-1801.
8. Ffowcs Williams, J. and Hawkins, D., "Sound generated by turbulence and surfaces in arbitrary motion," Philosophical Transactions of The Royal Society, Vol. 246, 1969, pp. 321-342.
9. Farassat, F. and Succi, G., "The prediction of helicopter discrete frequency noise," Vertica, Vol. 7, No. 4,1983, pp. 309-320.
10. Kousen, K., "Eigenmodes of ducted fbws with radially-dependent axial and swirl velocity components," NASA/CR 1999-208881, 1999.
11. Tam, C. and Auriault, L., "The wave modes in ducted swirling fbws," Journal of Fluid Mechanics, Vol. 371, 1998, pp. 1-20.
12. Kerrebrock, J., "Small disturbances in turbomachine annuli with swirl," AIAA Journal, Vol. 15, 1977, pp. 794-803.
13. Hixon, R., "A new class of compact schemes," AIAA Paper 98-0367, 1998.
14. Hu, F., Hussaini, M., and Manthey, J., "Low-dissipation and -dispersion Runge-Kutta schemes for computational acoustics," Journal of Computational Physics, Vol. 124, 1996, pp. 177-191.
15. Wasistho, B., Guerts, B., and Kuerten, J., "Simulation techniques for spatially evolving instabilities in compressible fbw over a fat plate," Computer and Fluids, Vol. 7, 1997, pp. 713-739.
16. Richards, S., Chen, X., Zhang, X., and Nelson, P., "The evaluation of non-relfecting boundary conditions for duct acoustic computation," Journal of Sound and Vibration, Vol. 270, 2004, pp. 539-557.
17. Myers, M., "On the acoustic boundary condition in the presence of fbw," Journal of Sound and Vibration, Vol. 71, 1980, pp. 429-434.
18. Tam, C. and Auriault, L., "Time-domain boundary conditions for computational aeroacoustics," AIAA Journal, Vol. 34, 1996, pp. 917-923.
19. Fung, K., Ju, H., and Tallapragada, B., "Impedance and its time-domain extensions," AIAA Journal, Vol. 38, 2000, pp. 30-38.
20. Özyöük, Y., Long, L., and Jones, M., "Time-domain numerical simulation of a fbw-impedance tube," Journal of Computational Physics, Vol. 146, 1998, pp. 29-57.
21. Lansing, D. and Zorumski, W., "Effects of wall admittance changes on duct transmission and radiation of sound," Journal of Sound and Vibration, Vol. 27, 1973, pp. 85-100.
22. Unruh, J., "Finite length tuning for low frequency lining design," Journal of Sound and Vibration, Vol. 45, 1976, pp. 5-14.