Wavelet analysis of laser- generated surface waves in a layered structure with unbond regions

Journal of Applied Mechanics, Transactions ASME

Volumn 66, Issue 2, 1999, Pages 507-513

  Wu, T T ^a   Chen, Y Y ^a  

^a NATIONAL TAIWAN UNIVERSITY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

ALUMINUM ALLOYS; BOND STRENGTH (MATERIALS); COPPER ALLOYS; EPOXY RESINS; LASER APPLICATIONS; SURFACE WAVES; ULTRASONIC APPLICATIONS; WAVELET TRANSFORMS;

GROUP VELOCITY DISPERSION; LASER-GENERATED SURFACE WAVES;

STRUCTURAL ANALYSIS;

EID: 0033148705     PISSN: 00218936     EISSN: 15289036     Source Type: Journal    
DOI: 10.1115/1.2791076     Document Type: Article

References (26)

1. Braga, M. B., 1990, “Wave Propagation in Anisotropic Layered Composites,” Ph.D. dissertation, Stanford University, Stanford, CA.
2. Castagnede, B., Kim, K. Y., Sachse, W., and Thompson, M. O., 1991, “Determination of the Elastic Constants of Anisotropic Materials Using Laser-Generated Ultrasonic Signals,” J. Appl Phys., Vol. 70, No. 1, pp. 150-157.
3. Chai, J.-F., and Wu, T. T., 1994, “Determinations of Anisotropic Elastic Constants Using Laser Generated Surface Waves,” J. Acoustic Soc. Am., Vol. 95, No. 6, pp. 3232-3241.
4. Chen, Y.-C., 1994, “Dispersion of Surface Waves in an Anisotropic Layered Medium,” M.S. thesis, National Taiwan University.
5. Cho, H., Ogawa, S., and Takamoto, M., 1996, “Noncontact Laser Ultrasonics for Detecting Subsurface Lateral Defects,” NDT&E International, Vol. 29, No. 5, pp. 301-306.
6. Dewhurst, R. J., Edwards, C., McKie, A. D. W., and Palmer, S. B., 1987, “Estimation of the Thickness of Thin Metal Sheet Using Laser Generated Ultrasound,” Appl. Phys. Lett., Vol. 51, pp. 1066-1068.
7. Doyle, P. A., and Scala, C. M 1991, “Ultrasonic Measurement of Elastic Constants for Composite Overlays,” Rev. Prog, in QNDE, Vol. 10B, pp. 1453-1459.
8. Ewing, W. M., Jardetzky, W. S., and Press, F., 1957, Elastic Waves in Layered Media, McGraw-Hill, New York.
9. Hlawatsch, F., and Boudreaus-Bartels, G. F., 1992, “Linear and Quadratic Time-Frequency Signal Representations,” IEEE Signal Process Mag., Vol. 9, pp. 21-67.
10. Hurley, D. A., Spicer, J. B., Conant, R. J., and Telschow, K. L., 1997, “Determination of the Optical Absorption Coefficient via Analysis of Laser Generated Plate Waves,” IEEE Ultrasonics, Ferro. Freq. Control, Vol. 44, No. 4, pp. 902-908.
11. Hutchins, D. A., Lundgren, K., and Palmer, S. B., 1989, “A Laser Study of the Transient Lamb Waves in Thin Materials,” J. Acoust. Soc. Am., Vol. 85, No. 4, pp. 1441-1448.
12. Johnson, M. A., Berthelot, Y. H., Brodeur, P. H., and Jacobs, L. A., 1996, “Investigation of Laser Generation of Lamb Waves in Copy Paper,” Ultrasonics, Vol. 34, pp. 703-710.
13. Kishimoto, K., Inoue, H., Hamada, M., and Shibuya, T, 1995, “Time-Frequency Analysis of a Dispersive Waves by Means of Wavelet Transform,” ASME Journal of Applied Mechanics, Vol. 62, pp. 841-846.
14. Nakano, H., and Nagai, S., 1991, “Laser Generation of Anti-symmetric Lamb Waves in Thin Plates,” Ultrasonics, Vol. 29, pp. 230-234.
15. Onsay, T., and Haddow, A. G., 1994, “Wavelet Transform Analysis of Transient Wave Propagation in a Dispersive Medium,” J. Acoustic Soc. Am., Vol. 95, No. 3, pp. 1441-1449.
16. Proctor, T. M., Jr., 1982, “An Improved Piezoelectric Acoustic Emission Transducer,” J. Acoustic Soc. Am., Vol. 71, No. 5, pp. 1163-1168.
17. Rioul, O., and Vetterli, M 1991, “Wavelet and Signal Processing,” IEEE Sp. Magazine, Oct., pp. 14-38.
18. Ruskai, M. B., Belykin, G., Daubechies, I., Meyer, Y., Coifman, R., Mallat, S., and Ralphel, L., eds., 1992, Wavelets and Their Applications, Jones and Bartlett, Boston.
19. Scruby, C. B., and Drain, L. E., 1990, Laser Ultrasonics: Techniques and Applications, IOP Publishing Ltd., Bristol, UK.
20. Scudder, L. P., Hutchin, D. A., and Guo, N., 1996, “Laser-Generated Ultrasonic Guided Waves in Fiber-Reinforced Plates: Theory and Experiment,” IEEE Trans. Ultra. Ferro, and Freq. Control, Vol. 43, No. 5, pp. 870-880.
21. Spicer, J. B., McKie, A. D. W., and Wagner, J. W., 1990, "Quantitative Theory for Laser Ultrasonic Waves in a Thin Plate,” Appl. Phys. Lett., Vol. 57, No. 18, pp. 1882-1884.
22. Stroh, A. N., 1962, “Steady-State Problems in Anisotropic Elasticity,” J. Math, and Phys., Vol. 41, pp. 77-103.
23. Veidt, M., and Sachse, W., 1994, “Ultrasonic Point-Source/Point-Receiver Measurements in Thin Specimens,” J. Acoust. Soc. Am., Vol. 96, No. 4, pp. 2318-2326.
24. Wu, T. T., and Chai, J.-F., 1994, “Propagation of Surface Waves in Anisotropic Solids: Theoretical Calculation and Experiment,” Ultrasonics, Vol. 32, No. 1, pp. 21-29.
25. Wu, T.-T., and Chen, Y. C., 1996, “Dispersion of Laser Generated Surface Waves in an Epoxy-Bonded Layered Medium,” Ultrasonics, Vol. 34, pp. 793-799.
26. Wu, T.-T., and Liu, Y.-H., 1999, “Inverse Determinations of Thickness and Elastic Properties of a Bonding Layer Using Laser-Generated Surface Waves,” Ultrasonics, Vol. 37, pp. 23-30.