Nonlinear acoustic propagation predictions with applications to aircraft and helicopter noise

48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition

Volumn , Issue , 2010, Pages

  Lee, Seongkyu ^a   Morris, Philip J ^a   Brentner, Kenneth S ^a  

^a The Pennsylvania State University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; ACOUSTIC WAVE PROPAGATION; FREQUENCY DOMAIN ANALYSIS; IMPULSE NOISE; JET AIRCRAFT; NONLINEAR EQUATIONS; PARTIAL DIFFERENTIAL EQUATIONS; SUPERSONIC AERODYNAMICS; SUPERSONIC AIRCRAFT;

APPLICATION PROBLEMS; ATMOSPHERIC ABSORPTION; EFFICIENT NUMERICAL METHOD; FREQUENCY DOMAIN ALGORITHM; HIGH-SPEED IMPULSIVE NOISE; NONLINEAR ACOUSTIC PROPAGATION; NONLINEAR SOUND PROPAGATION; NUMERICAL OSCILLATION;

NUMERICAL METHODS;

EID: 78649842821     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.2010-1384     Document Type: Conference Paper

References (18)

1. Hamilton, M. F. and Blackstock, D. T., Nonlinear Acoustics, Academic Press, 1997.
2. Anderson, M. O., "Propagation of a Spherical N Wave in an Absorbing Medium and its Diffraction by a Circular Aperture," Tech. Rep. ARL-TR-74-25, Applied Research Laboratories, The University of Texas at Austin, AD 787878 1974.
3. Gee, K. L., Prediction of Nonlinear Jet Noise Propagation, Ph.D. thesis, Graduate Program in Acoustics, The Pennsylvania State University, 2005.
4. Saxena, S., Morris, P. J., and Viswanathan, K., "Algorithm for the Nonlinear Propagation of Broadband Jet Noise," AIAA Journal, Vol. 47, No. 1, 2009, pp. 186-194.
5. Farassat, F. and Brentner, K. S., "Supersonic Quadrupole Noise Theory for High-Speed Helicopter Rotors," Journal of Sound and Vibration, Vol. 218, No. 3, 1998, pp. 481-500.
6. Lee, S., Brentner, K. S., Hennes, C. C., Flynt, B. T., Theron, J. N., and Duque, E. P. N., "Investigation of the Accuracy Requirement for Permeable Surfaces Used in Rotor Noise Prediction," 62th AHS Forum of the American Helicopter Society, Phoenix, Arizona, May 9-11 2006.
7. Bass, H., Sutherland, L., Zuckerwar, A., and Blackstock, D., "Atmospheric Absorption of Sound: Further Developments," Journal of the Acoustical Society of America, Vol. 97, No. 1, 1995, pp. 680-683.
8. Bass, H., Sutherland, L., Zuckerwar, A., and Blackstock, D., "Erratum: Atmospheric Absorption of Sound: Further Developments," Journal of the Acoustical Society of America, Vol. 99, No. 2, 1996, pp. 1259.
9. Trivett, D. H. and Buren, A. L. V., "Propagation of Plane, Cylindrical, and Spherical Finite Ampliutde Waves," Journal of the Acoustical Society of America, Vol. 69, No. 4, 1981, pp. 943-949.
10. Duchon, C. E., "Lanczos Filtering in One and Two Dimensions," Journal of Applied Meteorology, Vol. 18, No. 8, 1979, pp. 1016-1022.
11. Cleveland, R. O., Chambers, J. P., Bass, H. E., Raspet, R., Blackstock, D. T., and Hamilton, M. F., "Comparison of Computer Codes for the Propagation of Sonic Boom Waveforms through Isothermal Atmospheres," Journal of the Acoustical Society of America, Vol. 100, No. 5, November 1996, pp. 3017-3027.
12. Viswanathan, K., "Does a Model Scale Nozzle Emit the Same Jet Noise as a Jet Engine," AIAA Journal, Vol. 46, No. 2, 2008, pp. 336-355.
13. Schmitz, F. H. and Yu, Y. H., "Helicopter impulsive noise: theoretical and experimental status," Journal of Sound and Vibration, Vol. 109, No. 3, 1986, pp. 361-422.
14. Boxwell, D. A., Yu, Y. H., and Schmitz, F. H., "Hovering Impulsive Noise: Some Measured and Calculated Results," Vertica, Vol. 3, No. 1, 1979, pp. 35-45, Also in NASA CP-2052, 1978.
15. Purcell, T. W., "CFD and Transonic Helicopter Sound," Fourteenth European Rotorcraft Forum, 1988, Paper 2.
16. Baeder, J. D., Gallman, J. M., and Yu, Y. H., "A Computational Study of Aeroacoustics of Rotors in Hover," Journal of the American Helicopter Society, Vol. 42, No. 1, 1997, pp. 39-53.
17. Baeder, J. D., "Euler Solutions to Nonlinear Acoustics of Non-Lifting Rotor Blades," American Helicopter Society and Royal Aeronautical Society International Technical Specialists Meeting: Rotorcraft Acoustics and Rotor Fluid Dynamics, 1991.
18. Menounou, P. and Vitsas, P. A., "Numerical Investigation of Nonlinear Propagation Distortion Effects in Helicopter Rotor Noise," Journal of the Acoustical Society of America, Vol. 126, No. 4, 2009, pp. 1690-1699.