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Lamb Wave Analysis of Acousto-Ultrasonic Signals in Plate

LIU Zhenqing
Institute of Acoustics, Tongji University Shanghai 200092, P.R.China
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Abstract

1. Introduction

2.Mode analysis of acousto-ultrasonic wave propagation in thin plates

3.Experimental setup and analysis of the experimental results

4.Conclusion

Acknowledgement

References

  1. A.Vary,The Acousto-Ultrasonic Approach Acousto-Ultrasonics:Theory and Application,edited by John C. Duke,Jr. ,Plenum Press,New York,1988, pp.1-21
  2. H.E.Kautz and B.A.Lerch, Rose M.Tribolet,"Preliminary investigation of acousto-ultrasonic evaluation of metalmatrix composites specimens", Materials Evaluation, 1991,49:607
  3. Z.Q.Liu and Y.J.Shi, "The nondestructive evaluation of reinforced composite laminates with acousto-ultrasonic spectrum method", 14th WCNDT, New Delhi,India, December 8-13,1996
  4. Xie Yuanxia, Liu Zhenqing, "Analysis of ultrasonic waves in plates by geometrical ultrasonics and its applications", Nondestructive Testing, 1999, 21(12):536( in Chinese)
  5. Ying Chongfu,Ultrasonics, Science, Press, 1990 (in Chinese)
  6. Liu Zhenqing, "A phase spectrum method for determination of ultrasonic wave velocity", Technical Acoustics, 1993, 12(2):19-22 (in Chinese)

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