Electro-Magnetic-Acoustic Transducers for Automatic Monitoring and Health Assessment of Transmission Lines

[+] Author and Article Information
Rahmat A. Shoureshi, Sun-Wook Lim, Eli Dolev, Benny Sarusi

School of Engineering and Computer Science, University of Denver, 2050 E. Iliff Ave., Boettcher Center East, Rm #228, Denver, CO 80208

J. Dyn. Sys., Meas., Control 126(2), 303-308 (Aug 05, 2004) (6 pages) doi:10.1115/1.1767849 History: Received July 03, 2003; Revised December 11, 2003; Online August 05, 2004
Copyright © 2004 by ASME
Your Session has timed out. Please sign back in to continue.


Blitz, J., 1991, Electrical and magnetic methods of nondestructive testing, Adam Hilger.
Migliori, A., John, L. and Sarrao, 1997, Resonant Ultrasound Spectroscopy, John Wiley & Sons, Inc.
Maldague, P. V., 1997, Infrared Methodology and Technology, Gordon and Breach Science Publishers.
Baldi,  P., and Hornik,  K., 1989, “Neural networks and principal component analysis: Learning from examples without local minima,” IEEE Trans. Neural Netw., 2, pp. 53–58.
Foldiak, P., 1989, “Adaptive network for optimal linear feature extraction,” Proceedings of IEEE International Joint Conference on Neural Networks, Washington, D.C., 1 , pp. 401–405.
Mao,  J., and Jain,  A. K., 1995, “Artificial neural networks for feature extraction and multivariate data projection,” IEEE Trans. Neural Netw., 6, pp. 296–317.
Terry, B. S., 1988, “Neural-based remote health assessment and failure diagnostics,” M.S. Thesis, Colorado School of Mines, Golden, CO.
Lerner, B., Guterman, H., Aladjem, M., and Dinstein, I., 1996, “Feature extraction by neural network nonlinear mapping for pattern classification,” The 13th International Conference on Pattern Recognition, ICPR13, Vienna, 4 , pp. 320–324.
Sidhu,  T. S., Singh,  H., and Sachdev,  M. S., 1995, “Design, implementation and testing of an artificial neural network based fault direction discriminator for protecting transmission lines,” IEEE Trans. Power Deliv., 10(2), pp. 697–703.
Wang,  H., and Keerthipala,  W. W. L., 1998, “Fuzzy-neuro approach to fault classification for transmission line protection,” IEEE Trans. Power Deliv., 13(4), pp. 1093–1104.
Tawfik,  M. M., and Morcos,  M. M., 2001, “Prony application for locating faults on loop systems,” IEEE Power Engineering Review, 21(8), pp. 41–43.
Wang, X., Wu, S. T., and Qian, Q. Q., 1997, Proceedings of the International Conference on Information, Communications and Signal Processing, ICICS, 3 , pp. 1737–1740.
Wasserman, P. D., 1993, Advanced Methods in Neural Computing, New York: Van Nostrand Reinhold, pp. 35–55.
Cherkassky, V. and Mulier, F., 1998, Learning from Data, John Wiley & Sons, Inc.
Carpenter,  G. A., and Grossberg,  S., 1987, “ART 2: Self-organization of stable category recognition codes for analog input patterns,” Appl. Opt., 26, pp. 4919–4930.
Whiteley,  J. R., Davis,  J. F., and Mehrotra,  A., 1996, “Observations and problems applying ART2 for dynamic sensor pattern recognition,” IEEE Trans. Syst. Man Cybern., 26, pp. 423–437.
Hagan, M. T., Demuth, H. B., and Beale, M., 1996, Neural Network Design, PWS Publishing Company, Boston, MA.
Alers,  G. A., and Burns,  L. R., 1987, “EMAT Designs for Special Applications,” Mater. Eval., 45, pp. 1184–1189.
Alers, G. A., 1994, “Application of Special Wave Modes to Industrial Inspection Problems,” Wave Propagation and Emerging Technologies, Book No. G00929.
Johnson,  W., Auld,  B. A., and Alers,  G. A., 1994, “Spectroscopy of Resonant Torsional Modes in Cylindrical Rods Using Electromagnetic-Acoustic Transduction,” J. Acoust. Soc. Am., 95, p. 1413.
Eringen, A. C. and Suhubi, E. S., 1975, Elastodynamics. Vol. II. Academic Press.
Johnson,  W., Auld,  B. A., and Gegal,  E., 1996, “Trapped Torsional Modes in Solid Cylinders,” J. Acoust. Soc. Am., 100, p. 285.


Grahic Jump Location
Basic Diagram of EMAT Transducer
Grahic Jump Location
Circular Cylindrical Coordinates
Grahic Jump Location
Electronic Configuration of EMAT System
Grahic Jump Location
Simulated Transmission Line Setup
Grahic Jump Location
Typical Signatures For ACSR Conditions



Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In