Calculation and simulation of impedance diagrams of planar rectangular spiral coils for eddy current testing

被引:48
|
作者
Fava, JO [1 ]
Ruch, MC [1 ]
机构
[1] Comis Nacl Energia Atom, Ctr Atom Constituyentes, Nondestrict & Struct Testing Dept, RA-1650 Buenos Aires, DF, Argentina
关键词
eddy current testing; impedance diagram; rectangular planar coils; resistivity assessment;
D O I
10.1016/j.ndteint.2005.12.002
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The knowledge of analytical expressions for the electromagnetic (EM) fields produced by the coils used in eddy current testing is an important point in the development and application of these devices. In the present work, the second order vector potential formulation is used for the calculation of the fields produced by planar rectangular spiral coils of arbitrary number of turns and finite rectangular cross-section placed on a conducting half-space. Impedance plane diagrams are calculated for different frequencies, lift-off and half-space conductivity. Tests for conductivity assessment are also simulated. The theoretical results are compared with experimental measurements. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:414 / 424
页数:11
相关论文
共 39 条
  • [31] INFLUENCE OF THE VARIETY OF STEEL TUBE MATERIALS ON THE IMPEDANCE BEHAVIOR OF NON-DESTRUCTIVE EDDY CURRENT TESTING
    Ziani D.
    Bendimerad S.-E.
    Ayad A.
    Diagnostyka, 2023, 24 (02):
  • [33] Signal enhancement of rectangular wave eddy current testing via compensation using digital-to-analog converter
    Sasayama, Teruyoshi
    Guo, Ziwei
    INTERNATIONAL JOURNAL OF APPLIED ELECTROMAGNETICS AND MECHANICS, 2023, 71 : S39 - S46
  • [34] The Fast Calculation of the Metal Barcode Label Read by the Eddy Current Testing with the Dyadic Green Function Method
    Zhao, Yin
    Xu, Hongguang
    Zhang, Qinyu
    2017 INTERNATIONAL CONFERENCE ON COMPUTER, INFORMATION AND TELECOMMUNICATION SYSTEMS (IEEE CITS), 2017, : 307 - 311
  • [35] Analytical Model of an E-core Driver-pickup Coils Probe Applied to Eddy Current Testing of Multilayer Conductor
    Zhang, Siquan
    APPLIED COMPUTATIONAL ELECTROMAGNETICS SOCIETY JOURNAL, 2023, 38 (11): : 914 - 921
  • [36] A hybrid spiral-bobbin eddy current testing probe for detection of crack of arbitrary orientation in steam generator tubes
    Zhao, Yingsong
    Wang, Meng
    Han, Jie
    Deng, Jie
    Zhu, Yulong
    Cai, Wenlu
    Chen, Hong-En
    Chen, Hui
    Chen, Zhenmao
    NONDESTRUCTIVE TESTING AND EVALUATION, 2022, 37 (03) : 332 - 345
  • [37] A New-developed multi-frequency impedance analyzing instrument used for eddy current testing based on DSP
    Li Zhengming
    Chen Minjie
    Zhang Jihua
    2013 FIFTH INTERNATIONAL CONFERENCE ON MEASURING TECHNOLOGY AND MECHATRONICS AUTOMATION (ICMTMA 2013), 2013, : 55 - 58
  • [38] Simulation and experimental research on 316L liner of bimetal composite pipe with eddy current testing
    Ma, YiLai
    Chen, JinZhong
    Jin, Yang
    He, RenYang
    INSIGHT, 2022, 64 (03) : 131 - 137
  • [39] A Fast and Robust Semi-Analytical Approach for the Calculation of Coil Transient Eddy-Current Response Above Planar Specimens
    Skarlatos, Anastassios
    Theodoulidis, Theodoros
    Poulakis, Nikolaos
    IEEE TRANSACTIONS ON MAGNETICS, 2022, 58 (09)