NDT.net - April 2003, Vol. 8 No.4

APPLICATION OF ACOUSTIC SPECTRAL ANALYSIS TECHNIQUE FOR IN-SERVICE DETECTION OF PUMP DIAPHRAGM FAILURE

Nathan Ida, Razvan Ciocan, ida@uakron.edu
Elec. Eng. Dept., The University of Akron, OH 44325-3904, USA

Paper presented at the 8th ECNDT, Barcelona, June 2002

Abstract

Introduction

Principle of the method

Experimental implementation of the method

Results

Conclusions

References

  1. J.H. Powell, J. H.T. Roberts“On the frequency of Vibration of Circular Diaphragms”, Proceedings of Physical Society of London Vol. 35, pp. 170-182, April 1923
  2. Timoshenko S. “Vibration Problems in Engineering”, 3d ed., D. Van Nonstrand Company, Inc Princeton, N.J. , 1955, pp. 449-455E.
  3. Harrys C. M.” Shock and Vibration Handbook”, McGraw-Hill, 1996, pp 7.43-7.48

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