Acoustic scattering by a partially buried three-dimensional elastic obstacle

Journal of the Acoustical Society of America

Volumn 104, Issue 2 I, 1998, Pages 769-782

  Lim, Raymond ^a  

^a NAVAL SURFACE WARFARE CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

WATER;

ACOUSTICS; ARTICLE; CALCULATION; PRIORITY JOURNAL; SEDIMENT;

EID: 0031877203     PISSN: 00014966     EISSN: None     Source Type: Journal    
DOI: 10.1121/1.423352     Document Type: Article

References (17)

1. K. S. Yee, "Numerical solution of initial boundary value problems involving Maxwell's equations in isotropic media," IEEE Trans. Antennas Propag. AP-14, 302-307 (1966).
2. R. A. Stephen, "A review of finite difference methods for seismoacoustics: Problems at the seafloor," Rev. Geophys. 26, 445-458 (1988).
3. R. A. Stephen and S. A. Swift, "Modeling seafloor geoacoustic interaction with a numerical scattering chamber," J. Acoust. Soc. Am. 96, 973-990 (1994).
4. A. Karlsson, "Scattering from inhomogeneities in layered structures," J. Acoust. Soc. Am. 71, 1083-1092 (1982).
5. R. H. Hackman and G. S. Sammelmann, "Multiple scattering analysis for a target in an oceanic waveguide," J. Acoust. Soc. Am. 84, 1813-1825 (1988).
6. R. Lim, "Multiple scattering by many bounded obstacles in a multilayered acoustic medium," J. Acoust. Soc. Am. 92, 1593-1612 (1992).
7. M. G. Imhof, "Multiple multipole expansions for acoustic scattering," J. Acoust. Soc. Am. 97, 754-763 (1995).
8. J. A. Fawcett, "The computation of the scattered pressure field from a cylinder embedded between two half-spaces with different densities," J. Acoust. Soc. Am. 99, 2435-2438 (1996).
9. J. A. Fawcett, "Acoustic scattering from cylindrical objects embedded between two half-spaces," J. Acoust. Soc. Am. 100, 3053-3060 (1996).
10. A. Boström and G. Kristensson, "Elastic wave scattering by a three-dimensional inhomogeneity in a half-space," Wave Motion 2, 335-353 (1980).
11. A. Boström and A. Karlsson, "Broad-band synthetic seismograms for a spherical inhomogeneity in a many-layered elastic half-space," Geophys. J. R. Astron. Soc. 89, 527-547 (1987).
12. A. Lakhtakia, V. V. Varadan, and V. K. Varadan, "Reflection characteristics of an elastic slab containing a periodic array of circular elastic cylinders: P and SV wave analysis," J. Acoust. Soc. Am. 83, 1267-1275 (1988).
13. P. Gerstoft and H. Schmidt, "A boundary element approach to ocean seismoacoustic facet reverberation," J. Acoust. Soc. Am. 89, 1629-1642 (1991).
14. R. Lim, "Scattering by an obstacle in a plane-stratified poroelastic medium: Application to an obstacle in ocean sediments," J. Acoust. Soc. Am. 95, 1223-1244 (1994).
15. R. Lim, "Acoustics of layered poroelastic obstacles in poroelastic hosts," in Proceedings Design Technical Conference: Acoustics Vibrations and Rotating Machines (ASME, New York, 1995), Vol. 2, Pt. 3B.
16. E. Bahar, "Depolarization of electromagnetic waves excited by distributions of electric and magnetic sources in inhomogeneous multilayered structures of arbitrarily varying thickness. Generalized field transforms," J. Math. Phys. 14, 1502-1515 (1973).
17. See, for example, L. M. Brekhovskikh and O. A. Godin, Acoustics of Layered Media I: Plane and Quasi-Plane Waves (Springer-Verlag, Berlin, 1990), Sec. 2.5. However, remember that pressure field and potential field transmission coefficients are scaled differently.