NDT.net - July 2000, Vol. 5 No. 07

NEURAL NETWORKS FOR ULTRASONIC DETECTION OF INTERGRANULAR STRESS CORROSION CRACKING

Jack Spanner, Project Manager
EPRI NDE Center, 1300 WT Harris Blvd., Charlotte, NC 28262
Dr. Lalita Udpa, Robi Polikar, & Pradeep Ramuhalli
Iowa State University, Dept. of Electrical Engineering & Computer Science
368 Durham Center, Ames, Iowa 50011
Corresponding Author Contact:
Email: jspanner@epri.com, Web: http://www.epri.com

2nd International Conference on NDE in Relation to Structural Integrity for Nuclear and Pressurized Components, New Orleans May 2000.
TABLE OF CONTENTS


ABSTRACT

INTRODUCTION

BACKGROUND

ACCOMPLISHMENTS IN THE CURRENT PROJECT

FUTURE WORK

References

  1. "Flock of Birds and Neural Network Evaluation" EPRI NDE Center, Charlotte, NC,: 1997 GC-107972.
  2. "Neural Network and Semi-Automatic Scanners for NDE Applications" EPRI NDE Center, Charlotte, NC,: 1996 TR-107119.
  3. R. Polikar, L.Udpa, S.S. Udpa, and T. Taylor "Frequency Invariant Classification of Ultrasonic Weld Inspection Signals," , IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, Vol.45,No. 3, pp.614-625, May 1998.
  4. R.Polikar, L. Udpa, S.S. Udpa, J. Spanner, "Time Scaling and Frequency Invariant Multiresolution Analysis of Ultrasonic NDE Signals", Review of Progress in Quantitative NDE, Vol. 17, D.O.Thompson and D.E. Chimenti Eds., Plenum Press NY, 1998, pp.743-749.
  5. S. Bae, L. Udpa, S.S. Udpa, T.Taylor, "Classification of Ultrasonic Weld Inspection Data Using Prinicipal Comoponen Analysis", ", Review of Progress in Quantitative NDE, Vol. 16, D.O.Thompson and D.E. Chimenti Eds., Plenum Press NY, 1997, pp.741-748.

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