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BRIEF NOTES

A Note on Wavelet-Based Method for Damage Detection

[+] Author and Article Information
L. Zhang, S. T. Quek, Q. Wang

Department of Civil Engineering, National University of Singapore, Singapore 117576

J. Appl. Mech 68(5), 812-814 (Jan 31, 2001) (3 pages) doi:10.1115/1.1379038 History: Received October 18, 2000; Revised January 31, 2001
Copyright © 2001 by ASME
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References

Surace, C., and Ruotolo, R., 1994, “Crack Detection of a Beam Using the Wavelet Transform,” Proceedings of the 12th International Modal Analysis Conference, Honolulu, pp. 1141–1147.
Wang,  Q., and Deng,  X., 1999, “Damage Detection With Spatial Wavelets,” Int. J. Solids Struct., 36, pp. 3443–3468.
Kishimoto,  K., Inoue,  H., Hamada,  M., and Shibuya,  T., 1995, “Time Frequency Analysis of Dispersive Waves by Means of Wavelet Transform,” ASME J. Appl. Mech., 62, pp. 841–846.
Graff, K. F., 1975, Wave Motion in Elastic Solids, Oxford University Press, London.

Figures

Grahic Jump Location
Simply supported beam with thin damage
Grahic Jump Location
Distribution of Gabor wavelet coefficients at scale 13 for different degree of damage for sensor position A

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