Fast acoustic scattering simulations with non-uniform potential flow effects

16th AIAA/CEAS Aeroacoustics Conference (31st AIAA Aeroacoustics Conference)

Volumn , Issue , 2010, Pages

  Wolf, William R ^a,b   Lele, Sanjiva K ^a,b  

^a STANFORD UNIVERSITY   (United States)

^b Department of Aeronautics and Astronautics Department of Mechanical Engineering and Industrial for Computational and Mathematical Engineering   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC FIELD MEASUREMENT; AEROACOUSTICS; BOUNDARY ELEMENT METHOD; LAPLACE TRANSFORMS; POTENTIAL FLOW; SAILING VESSELS;

ACOUSTIC SCATTERING; FAST MULTIPOLE METHOD; FLOW CONDITION; FLOW EFFECTS; HELMHOLTZ; LARGE SCALE SIMULATIONS; MATRIX-VECTOR PRODUCTS; NON-UNIFORM POTENTIAL;

ACOUSTIC WAVE SCATTERING;

EID: 78649531409     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2010-3712     Document Type: Conference Paper

References (31)

1. Tinetti, A. F., Dunn, M. V., "Aeroacoustic Noise Prediction Using the Fast Scattering Code," Proceedings of the 11th AIAA/CEAS Aeroacoustics Conference, AIAA Paper 2005-3061, 2005, pp. 1-12.
2. Delnevo, A., Le Saint, S., Sylvand, G., and Terrasse, I., "Numerical Methods: Fast Multipole Method for Shielding Effects," Proceedings of the 11th AIAA/CEAS Aeroacoustics Conference, AIAA Paper 2005-2971, 2005, pp. 1-9.
3. Manoha, E., Juvigny, X., and Roux, F., "Numerical Simulation of Aircraft Engine Installation Acoustic Effects," Proceedings of the 11th AIAA/CEAS Aeroacoustics Conference, AIAA Paper 2005-2920, 2005, pp. 1-11.
4. Rossignol, K., Lummer, M., and Delfs J., "Validation of DLR's Sound Shielding Prediction Tool Using a Novel Sound Source," Proceedings of the 11th AIAA/CEAS Aeroacoustics Conference, AIAA Paper 2009-3329, 2009, pp. 1-11.
5. Wolf, W. R., Lele, S. K., "Wideband Fast Multipole Boundary Element Method: Application to Acoustic Scattering from Aerodynamic Bodies," International Journal for Numerical Methods in Fluids, 2010, submitted.
6. Greengard, L., Huang, J., Rokhlin, V., and Wandzura, S., "Accelerating Fast Multipole Methods for the Helmholtz Equation at Low Frequencies," IEEE Computational Science and Engineering, vol. 5, no. 3, 1998, pp. 32-38.
7. Yoshida K. "Applications of fast multipole method to boundary integral equation method," PhD. Thesis, Department of Global Environment Engineering, Kyoto University, Japan, 2001.
8. Sakuma, T., and Yasuda, Y., "Fast Multipole Boundary Element Method for Large-Scale Steady-State Sound Field Analysis. Part I: Setup and Validation," Acta Acustica - Acustica, vol. 88, 2002, pp. 513-525.
9. Jakob-Chien R., Alpert BK A fast spherical filter with uniform resolution. Journal of Computational Physics, Vol. 136, 1997, pp. 580-584.
10. White CA, Head-Gordon M. "Rotating around the quartic angular momentum barrier in fast multipole method calculations," Journal of Chemical Physics, vol. 105, 1996, pp. 5061-5067.
11. Gumerov NA, Duraiswami R. A broadband fast multipole accelerated boundary element method for the three dimensional Helmholtz equation, Journal of the Acoutical Society of America, Vol. 125, 2009 pp. 191-205.
12. Ewert, R., Meinke, M., and Schröeder, W., "Comparison of Source Term Formulations for a Hybrid CFD/CAA Method," Proceedings of the 7th AIAA/CEAS Aeroacoustics Conference, AIAA Paper 2001-2200, 2001, pp. 1-12.
13. Ewert, R., and Schröeder, W., "Acoustic Perturbation Equations Based on Flow Decomposition via Source Filtering," Journal of Computational Physics, vol. 188, 2003, pp. 365-398.
14. Hamilton, J. A., Astley, R. J., "Acoustic Propagation on Irrotational Mean Flows Using Transient Finite and Infinite Elements," AIAA Journal, vol. 43, 2005, pp. 124-134.
15. Astley, R. J., Sugimoto, R., Achunche, I. M., and Kewin., M. F., Mustafi, P., and Deane, E. P., "A Review of CAA for Fan Duct Propagation and Radiation, with Application to Liner Optimisation," IUTAM Symposium on Computational Aero-Acoustics for Aircraft Noise Prediction, 2010, pp. 1-20.
16. Taylor, K., "A Transformation of the Acoustic Equation with Implications for Wind-Tunnel and Low-Speed Flight Tests," Proceedings of the Royal Society of London A, vol. 363, 1978, pp. 271-281.
17. Astley, R. J., Bain, J. G., "A Three-Dimensional Boundary Element Scheme for Acoustic Radiation in Low Mach Number Flows," Journal of Sound and Vibration, vol. 109, 1986, pp. 445-465.
18. Agarwal, A., Dowling, A. P., "Low-Frequency Acoustic Shielding by the Silent Aircraft Airframe", AIAA Journal, vol. 45, no. 2, 2007, pp. 358-365. (Pubitemid 46373259)
19. Tinetti, A. F., Dunn, M. V., "Acoustic Simulations of an Installed Tandem Cylinder Configuration," Proceedings of the 15th AIAA/CEAS Aeroacoustics Conference, AIAA Paper 2009-3158, 2009, pp. 1-9.
20. Agarwal, A., Morris, P. J., "Prediction Method for Broadband Noise from Unsteady Flow in a Slat Cove", AIAA Journal, vol. 44, no. 2, 2006, pp. 301-310.
21. Redonnet, S., Desquenes, G., Manoha, E., and Parzani, C., "Numerical Study of Acoustic Installation Effects with a Computational Aeroacoustics Method", AIAA Journal, vol. 48, no. 5, 2010, pp. 929-937.
22. Tinetti, A. F., Dunn, M. V., "Scattering of High Frequency Duct Noise by Full Scale Hybrid Wing Body Configurations," Proceedings of the 15th AIAA/CEAS Aeroacoustics Conference, AIAA Paper 2009-3400, 2009, pp. 1-16.
23. Morris, P. J., "Scattering of Sound from a Spatially Distributed, Spherically Symmetric Source by a Sphere", Journal of Acoustic Society of America, vol. 98, pp. 3536-3539 (1995).
24. Brodersen, O., and Stürmer, A., "Drag Prediction of Engine-Airframe Interference Effects Using Unstructured Navier-Stokes Calculations," Proceedings of the 19th AIAA Applied Aerodynamics Conference, AIAA Paper 2001-2414, 2001, pp. 1-10.
25. FastBEM Acoustics Version 2.0.0 User Guide, 2009.
26. Moir, I. R. M., "Measurements on a Two-Dimensional Aerofoil with High-Lift Devices," A Selection of Experimental Test Cases for the Validation of CFD Codes, AGARD Report No. 303, vol. 1 and 2, 1994.
27. Lockard, D., "A Comparison of Ffowcs Williams-Hawkings Solvers for Airframe Noise Applications," Proceedings of the 8th AIAA/CEAS Aeroacoustics Conference, AIAA Paper 2002-2580, 2002, pp. 1-11.
28. Wolf, W. R., Lele, S. K., "Acoustic Analogy Formulations Accelerated by Fast Multipole Method for 2D Aeroacoustic Problems", AIAA Journal, 2010, in print.
29. Burton, A. J., Miller, G. F., "The Application of Integral Equation Methods to the Numerical Solution of some Exterior Boundary-Value Problems," Proceedings of the Royal Society of London. Series A, vol. 323, 1971, pp. 201-210.
30. Sonneveld, P., "CGS, A Fast Lanczos-type Solver for Nonsymmetric Linear Systems," SIAM Journal on Scientific and Statistical Computing, vol. 10, 1989, pp. 36-52.
31. Darve, E., "The Fast Multipole Method: Numerical Implementation", Journal of Computational Physics, vol. 160, 2000, pp. 195-240.