NDT.net - September 2002, Vol. 7 No.09

Pattern Recognition of Acoustic Emission Signals from PZT ceramics

Aparna Dode and Mallikarjun Rao, S.P.
Physics Department, University College of Science,
Osmania University, Hyderabad - 500 007, India
Corresponding Author Contact:
Email: spmrao@yahoo.com

1) INTRODUCTION

2) EXPERIMENTAL

3) SIGNAL ANALYSIS

4) RESULTS

5) CONCLUSIONS

6) ACKNOWLEDGEMENTS

7) REFERENCES

  1. Aparna,D., "Pattern recognition of acoustic emission signals from piezoelectric ceramics" Doctoral Thesis submitted to Osmania University, Hyderabad, India 1999.
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  4. Freiman,S.W., Proc.Sixth IEEE Intl.Symp. on Applications of ferroelectrics, Leigh Univ., Bethelhem, 367 (1986).
  5. Hill, M.D.,White G.S., Hwang C.S. and Lloyd,I.K., J.Am.Ceram.Soc., 79, 1915 (1996).
  6. Jiang,Q.Y., Ph.D.Thesis : "Electrically induced fatigue effects and reliability in piezoelectric and electrostrictive ceramics", The Pennsylvania State University, December (1992).
  7. Jiang,Q.Y., Subbarao,E.C.,and Cross,L.E., Ferroelectrics, 154, 119-124 (1994).
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  9. Nejezchleb,K., Kroupa,F., Boudys,M. and Zelenka,J., Ferroelectrics, 81, 339-342 (1988).

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