Defect classification using a new feature for pulsed eddy current sensors

NDT and E International

Volumn 38, Issue 1, 2005, Pages 77-82

  Tian, Gui Yun ^a   Sophian, Ali ^a  

^a UNIVERSITY OF HUDDERSFIELD   (United Kingdom)

Author keywords

Defect detection and classification; NDT; Pulsed eddy currents; Time analysis

Indexed keywords

CURRENT DENSITY; DEFECTS; DIFFERENCE EQUATIONS; ELECTROMAGNETIC FIELDS; FREQUENCIES; FREQUENCY DOMAIN ANALYSIS; ROBUSTNESS (CONTROL SYSTEMS); SENSORS; SYNCHRONIZATION; TIME DOMAIN ANALYSIS; WAVE PROPAGATION;

DEFECT DETECTION AND CLASSIFICATION; NON-DESTRUCTIVE TESTING (NDT); PULSED EDDY CURRENTS (PEC); TIME ANALYSIS;

EDDY CURRENTS;

EID: 6344288803     PISSN: 09638695     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ndteint.2004.06.001     Document Type: Article

References (12)

1. Sophian A, Tian GY, Taylor D, Rudlin J. Electromagnetic and eddy current NDT: a review. INSIGHT 2001;43(5).
2. Lebrun B, Jayet Y, Baboux J-C. Pulsed eddy current signal analysis: application to the experimental detection and characterization of deep flaws in highly conductive materials. NDT E Int 1997;30(3):163-70.
3. Sophian A, Tian GY, Taylor D, Rudlin J. A feature extraction techniques for pulsed eddy current NDT. NDT E Int 2003;36(1): 37-41.
4. Spies B, Frischknecht P. EM methods of applied geophysics. In: Nabighian M, editor. Soc Exp Geophys, 1991, p. 285-425.
5. Krause HJ, Kreutzbruck MV. Recent developments in SQUID NDE. Physica C 2002;368:70-9.
6. Panaitov G, Krause H-J, Zhang Y. Pulsed eddy current transient technique with HTS SQUID magnetometer for non-destructive evaluation. Physica C 2002;278-81.
7. Tian GY, Sophian A, Taylor D, Rudlin J. Pulsed eddy current system for dynamic inspection of defects. INSIGHT 2004;46(5):256-9.
8. Milosevic-Mitic V. Temperature and stress fields in thin metallic partially fixed plate induced by harmonic electromagnetic wave. FME Trans 2003;31(2).
9. Pavo J. Numerical calculation method for pulsed eddy current testing. IEEE Trans Magn 2002;38(2).
10. Tian GY, Zhao ZX, Baines RW. A miniaturised displacement sensor for deep hole measurement. J Precis Eng Am Soc 1999;23: 236-242.
11. Tian GY. Design and implementation of distributed measurement systems by Fieldbus-based intelligent sensors. IEE Transactions on Instrumentation and Measurement 2001;50(5):1197-202.
12. Sophian A, Tian GY, Taylor D, Rudlin J. Design of a pulsed eddy current sensor for detection of defects in aircraft lap-joints. Sens Actuators A: Phys 2002;101(1/2):92-8.