NDT.net - June 2003, Vol. 8 No.6

EDDY CURRENT MODELLING FOR NONDESTRUCTIVE TESTING

G. Pichenot, T. Sollier
CEA, SCND Bât 611
91191 Gif-sur-Yvette Cedex, FRANCE

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

Introduction

Axisymmetrical Model

Multi-Transformer Model

3D Models

Conclusion

References

  1. Dodd C.V., Deeds W.E., "Analytical Solutions to Eddy-Current Probe-Coil Problems", Journal of Applied Physics, Vol. 39, Number 6, pp 2829-2838, May 1968.
  2. Berthiau G. and de Barmon B., "MESSINE : Eddy Current Modeling in CIVA", 15 th WCNDT, Roma, 15-21 October 2001.
  3. de Barmon B, Berthiau G., Juillard J., "MESSINE : Models for Electromagnetic Simplified Simulatioon in Nondestructive Evaluation", Rev. Progress Quantitative Nondestructive Evaluation, Des Moines, 1-3August 1999.
  4. Juillard J., de Barmon B., Berthiau G., "Simple Analytical Three-Dimensional Eddy-Current Model", IEEE Trans. on Magnetics, Vol. 36, n° 1, pp 258-266, January 2000.
  5. W.C. Chew, "Waves and Fields in Inhomogeneous Media", IEEE, Picataway, 1995.

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