Data Processing at the Flaw Detector with Combined Multisector Eddy-Current Transducer

Evgeny Yakimov, Alexander Goldshtein, Valery Bulgakov, Sergey Shipilov

References:

1. A. E. Goldshtein, V. F. Bulgakov, and H._M. V. A. Kroning, “A Method of Eddy-Current Flaw Detection of Bars and Tubes Based on the Use of a Combined Eddy-Current Transducer with Excitation of Spatial Magnetic-Field Components at Different Frequencies,” Russian Journal of Nondestructive Testing, Vol. 47, No. 11, pp. 747-753, 2011.
2. A. A. Polevoda and I. Yu. Fedosenko, “On Eddy-Current Flaw Detection with Transmission Transducers for Flow-Line Testing of Pipes and Rolled Stocked, Zavod. Lab., Vol. 64, No. 1, pp. 34–37, 1998.
3. V. K. Zhukov and P. A. Ovsyannikov, “ED-3.02 Electromagnetic Flaw Detector for Testing Long Cylindrical Articles,” Defektoskopiya, No. 4, pp. 30–36, 1983.
4. A. E. Goldshtein and S. A. Kalganov, “Eddy-Current Nondestructive Testing of Long Cylindrical Articles Using Spatial Magnetic-Field Components of Different Frequencies”, Defektoskopiya, No. 5, pp. 65–71, 2000.
5. V. F. Bulgakov, “Decrease in the Nonuniformity of the Sensitivity of Eddy-Current Transducers under Radial Displacements of Tested Articles”, Defektoskopiya, No. 9, pp. 3–8, 1999.