Degradation of meridional ray backscattering enhancements for tilted cylinders by mode conversion: Wide-band observations using a chirped PVDF sheet source

IEEE Journal of Oceanic Engineering

Volumn 26, Issue 1, 2001, Pages 152-155

  Morse, Scot F ^a,b   Marston, Philip L ^b  

^a WASHINGTON STATE UNIVERSITY   (United States)

^b WESTERN OREGON UNIVERSITY   (United States)

Author keywords

Lamb waves; Meridional ray; Mode conversion; Scattering

Indexed keywords

BOUNDARY CONDITIONS; CYLINDERS (SHAPES); DEGRADATION; MATHEMATICAL MODELS;

LAMB WAVES; MERIDIONAL RAY;

ACOUSTIC WAVE BACKSCATTERING;

EID: 0035036095     PISSN: 03649059     EISSN: None     Source Type: Journal    
DOI: 10.1109/48.917954     Document Type: Article

References (20)

1. L. M. Lyamshev, "Nonspecular reflection, resonance scattering and radiation of sound by plates and shells in water," Acoust. Phys., vol. 45, pp. 619-642, 1999.
2. S. F. Morse, P. L. Marston, and G. Kaduchak, "High-frequency backscattering enhancements by thick finite cylindrical shells in water at oblique incidence: Experiments, interpretation and calculations," J. Acoust. Soc. Amer., vol. 103, pp. 785-794, 1998.
3. G. Kaduchak, C. M. Wassmuth, and C. M. Loeffler, "Elastic wave contributions in high resolution acoustic images of fluid- filled, finite cylindrical shells in water," J. Acoust. Soc. Amer., vol. 100, pp. 64-71, 1996.
4. P. L. Marston. "Approximate meridional leaky ray amplitudes for tilted cylinders: End-backscattering enhancements and comparisons with exact theory for infinite solid cylinders," J. Acoust. Soc. Amer., vol. 102, pp. 358-369, 1997.
5. _, "Approximations for leaky wave amplitudes in acoustic imaging: Applications to high frequency sonar," in Acoustical Imaging. New York, NY: Plenum, 1997, vol. 23, pp. 369-374.
6. G. S. Sammelmann, D. H. Trivett, and R. H. Hackman, "The acoustic scattering by a submerged, spherical shell. I: The bifurcation of the dispersion curve for the spherical antisymmetric Lamb wave," J. Acoust. Soc. Amer., vol. 85, pp. 114-124, 1989.
7. K. Gipson and P. L. Marston, "Backscattering enhancements due to reflection of meridional leaky Rayleigh waves at the blunt truncation of a tilted solid cylinder in water: Observations and theory," J. Acoust. Soc. Amer., vol. 106, pp. 1673-1680, 1999.
8. S. F. Morse, "High frequency acoustic backscattering enhancements for finite cylindrical shells in water at oblique incidence," Ph.D. dissertation, Washington State Univ., Pullman, WA, 1998.
9. G. Kaduchak, C. S. Kwiatkowski, and P. L. Marston, "Measurement and interpretation of the impulse response for backscattering by a thin spherical shell using a broad-bandwidth source that is nearly acoustically transparent," J. Acoust. Soc. Amer., pp. 2699-2708, 1995.
10. S. F. Morse and P. L. Marston, "Meridional ray contributions to scattering by tilted cylindrical shells above the coincidence frequency: ray theory and computations," J. Acoust. Soc. Amer., vol. 106, pp. 2595-2600, 1999.
11. M. L. Rumerman, "Contribution of membrane wave reradiation to scattering from finite cylindrical steel shells in water," J. Acoust. Soc. Amer., pp. 55-65, 1993.
12. D. C. Gazis, "Three-dimensional investigation of the propagation of waves in hollow circular cylinders. I. Analytical foundation," J. Acoust. Soc. Amer., vol. 31, pp. 568-573, 1959.
13. B. K. Sinha, T. J. Plona, S. Kostek, and S-K. Chang, "Axisymmetric wave propagation in fluid-loaded cylindrical shells. I: Theory," J. Acoust. Soc. Amer., vol. 92, pp. 1132-1143, 1992.
14. P. J. Torvik, "Reflection of wave trains in semi-infinite plates," J. Acoust. Soc. Amer., vol. 41, pp. 346-353, 1967.
15. I. A. Viktorov, Rayleigh and Lamb Waves. New York, NY: Plenum, 1967.
16. B. A. Auld and E. M. Tsao, "A variational analysis of edge resonance in a semi-infinite plate," IEEE Trans. Sonics Ultrason., vol. SU-24, pp. 317-326, 1977.
17. S. Y. Zhang, J. Z. Shen, and C. F. Ying, "The Reflection of the lamb wave by a free plate edge: Visualization and theory," Materials Evaluation, vol. 46, pp. 638-641, 1988.
18. M. Ech-Cherif El-Kettani, P. Pareige, F. Luppé, and J. Ripoche, "Experimental study of the conversion of lamb waves at the end of an immersed plate," Acustica, vol. 82, pp. 251-259, 1996.
19. P. L. Marston, "Erratum: Approximate meridional leaky ray amplitudes for tilted cylinders: End-backscattering enhancements and comparisons with exact theory for infinite solid cylinders," J. Acoust. Soc. Amer., vol. 103, p. 2236, 1998.
20. D. C. Gazis, "Three-dimensional investigation of the propagation of waves in hollow circular cylinders. II. Numerical results." J. Acoust. Soc. Amer., vol. 31, pp. 573-578, 1959.