A numerical model for point source scattering from an impedance cylinder placed normal to an impedance plane

Acta Acustica united with Acustica

Volumn 98, Issue 4, 2012, Pages 523-533

  Swearingen, Michelle E ^a,b   Swanson, David C ^a  

^a The Center for Nanotechnology Education and Utilization   (United States)

^b U S ARMY ENGINEER RESEARCH AND DEVELOPMENT CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC PROPAGATION; FINITE IMPEDANCE; IMPEDANCE BOUNDARY; IMPEDANCE CYLINDER; IMPEDANCE PLANE; INTEGRATION POINTS; MODEL OUTPUTS; NON-RIGID; POINT SOURCES;

CYLINDERS (SHAPES);

ACOUSTIC IMPEDANCE;

EID: 84864410069     PISSN: 16101928     EISSN: None     Source Type: Journal    
DOI: 10.3813/AAA.918534     Document Type: Article

References (22)

1. K. M. Li, W. K. Lui, G. F. Frommer: The diffraction of sound by an impedance sphere in the vicinity of a ground surface. J. Acoust. Soc. Am. 115 (2004) 42-56. (Pubitemid 38112405)
2. G. C. Gaunaurd, H. Huang: Acoustic scattering by a spherical body near an plane boundary. J. Acoust. Soc. Am. 96 (1994) 2526-2536. (Pubitemid 24311684)
3. S. M. Hasheminejad, M. Azarpeyvand: Modal vibrations of a cylindrical radiator over an impedance plane. Journal of Sound and Vibration 278 (2004) 461-477.
4. E. L. Shenderov: Diffraction of sound by an elastic cylinder near the surface of an elastic halfspace. Acoustical Physics 48 (2002) 225-234.
5. W. K. Lui, K. M. Li: The scattering of sound by a long cylinder above an impedance boundary. J. Acoust. Soc. Am. 127 (2010) 664-674.
6. C. M. Linton, P. A. Martin: Multiple scattering by random configurations of circular cylinders: Second-order corrections for the effective wavenumber. J. Acoust. Soc. Am. 117 (2005) 3413-3423. (Pubitemid 40807380)
7. O. Umnova, K. Attenborough, C. M. Linton: Effects of porous covering on sound attenuation by periodic arrays of cylinders. J. Acoust. Soc. Am. 119 (2006) 278-284. (Pubitemid 43104711)
8. R. Martinez-Sala, C. Rubio, L. M. Garcia-Raffi, J. V. Sanchez-Perez, E. A. Sanchez-Perez, J. Llinares: Control of noise by trees arranged like sonic crystals. J. Sound Vib. 291 (2006) 100-106. (Pubitemid 43069441)
9. T.-b. Li, M. Ueda: Sound scattering of a spherical wave incident on a cylinder. J. Acoust. Soc. Am. 87 (1990) 1871-1879. (Pubitemid 20200013)
10. X. Di, K. E. Gilbert: An exact Laplace transform formulation for a point source above a ground surface. J. Acoust. Soc. Am. 93 (1993) 714-720. (Pubitemid 23059799)
11. T. F. W. Embleton: Tutorial on sound propagation outdoors. J. Acoust. Soc. Am. 100 (1996) 31-48. (Pubitemid 26236281)
12. M. Delany, E. Bazley: Acoustical properties of fibrous absorbent materials. Applied Acoustics 3 (1970) 105-116.
13. K. Attenborough: Acoustical impedance models for outdoor ground surfaces. Journal of Sound and Vibration 99 (1985) 521-544. (Pubitemid 15545233)
14. S. I. Hayek: Mathematical modeling of absorbent highway noise barriers. Applied Acoustics 31 (1990) 77-100.
15. M. A. Nobile, S. I. Hayek: Acoustic propagation over an impedance plane. J. Acoust. Soc. Am. 78 (1985) 1325-1336. (Pubitemid 16233339)
16. I. V. Lindell, E. Alanen: Exact image theory for the Sommerfeld half-space problem. Part I: vertical magnetic dipole. IEEE Trans. Antennas Propagat. AP-32 (1984) 126-133. (Pubitemid 14548165)
17. C. F. Chien, W. W. Soroka: Sound propagation along and impedance plane. J. Sound Vib. 43 (1975) 9-20.
18. S. I. Hayek, K. Grosh: Influence of ground absorption on barrier attenuation. Inter-noise 86, 1986, 447-452. (Pubitemid 17624283)
19. G. A. Daigle, M. R. Stinson: Impedance of grass-covered ground at low frequencies measured using a phase difference technique. J. Acoust. Soc. Am. 81 (1987) 62-68.
20. M. E. Swearingen: An analytic model for acoustic scattering from an impedance cylinder placed normal to an impedance plane. Dissertation. The Pennsylvania State University, Department of Acoustics, 2003.
21. M. A. Price, K. Attenborough, N. W. Heap: Sound attenuation through trees: Measurements and models. J. Acoust. Soc. Am. 84 (1988) 1836-1844.
22. A. Tarrero, M. Martín, J. González, M. Machimbarrena, F. Jacobsen: Sound propagation in forests: A comparison of experimental results and values predicted by the nord 2000 model. Applied Acoustics 69 (2008) 662-671. (Pubitemid 351713629)