Eddy Current Non-Destructive Evaluation for Healthiness of Radiator Structure

被引:2
|
作者
Nagata, Shoichiro [1 ]
Numachi, Masaaki [1 ]
机构
[1] Univ Miyazaki, Dept Elect & Syst Engn, Miyazaki 8892192, Japan
关键词
Multi-frequency excitation and spectrogram (MFES) method; non-destructive evaluation; radiator cooling fin;
D O I
10.1109/TMAG.2017.2696030
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents a non-destructive evaluation study on a radiator with cooling fins as a kind of complex shaped specimen. An eddy current testing method, namely multi-frequency excitation and spectrogram method, was employed to detect a removal of radiator cooling fin. Experimental results brought remarkable signal when a fin was removed. Furthermore, the authors discuss the relation between the fin signal and specimen thickness, and concludes the availability for the estimation of thickness of radiator structures.
引用
收藏
页数:4
相关论文
共 50 条
  • [41] HUMAN FACTOR INFLUENCE ON EDDY CURRENT NON-DESTRUCTIVE TESTINGS
    Sanches da Silva, Carlos Eduardo
    Reno Ferreira, Rita Cristina
    Martins, Yasmin Silva
    Borges de Souza, Dalton Garcia
    Oliveria Santos, Ana Carolina
    IRF2018: PROCEEDINGS OF THE 6TH INTERNATIONAL CONFERENCE ON INTEGRITY-RELIABILITY-FAILURE, 2018, : 1401 - 1404
  • [42] Non-Destructive Evaluation of Plasma Sprayed CaZrO3 Coatings by Eddy Current Technique
    Bhatty, M. B.
    Khalid, F. A.
    Khan, A. N.
    Mehmood, K.
    ADVANCED MATERIALS XII, 2012, 510-511 : 461 - +
  • [43] Novel insight into swept frequency eddy-current non-destructive evaluation of material defects
    Janousek, Ladislav
    Stubendekova, Andrea
    Smetana, Milan
    MEASUREMENT, 2018, 116 : 246 - 250
  • [44] Impact of probe configuration on cracks depth resolution in pulsed eddy current non-destructive evaluation
    Michniakova, Maria
    Janousek, Ladislav
    Smetana, Milan
    PRZEGLAD ELEKTROTECHNICZNY, 2012, 88 (7B): : 226 - 228
  • [45] Imperialist Competitive Algorithm and Particle Swarm Optimization Comparison for Eddy Current Non-destructive Evaluation
    Hamel, Ammar
    Mohellebi, Hassane
    Feliachi, Mouloud
    PRZEGLAD ELEKTROTECHNICZNY, 2012, 88 (9A): : 285 - 289
  • [46] Impact of crack geometry on transmission frequency characteristics in eddy-current non-destructive evaluation
    Janousek, Ladislav
    Stubendekova, Andrea
    Smetana, Milan
    PROCEEDINGS OF 2017 18TH INTERNATIONAL CONFERENCE ON COMPUTATIONAL PROBLEMS OF ELECTRICAL ENGINEERING (CPEE), 2017,
  • [47] Encircling rotating field eddy current non-destructive evaluation system with concentrated excitation windings
    Yin X.
    Yang L.
    Wang W.
    Gu Z.
    Li W.
    Yin, Xiaokang (xiaokang.yin@upc.edu.cn), 1600, Science Press (42): : 239 - 250
  • [48] Conductivity tomography for non-destructive evaluation using pulsed eddy current with HTS SQUID magnetometer
    Krause, HJ
    Panaitov, GI
    Zhang, Y
    IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2003, 13 (02) : 215 - 218
  • [49] Quantitative non-destructive evaluation method for impact damage using eddy current pulsed thermography
    Ren, Wenwei
    Liu, Jia
    Tian, Gui Yun
    Gao, Bin
    Cheng, Liang
    Yang, Hailong
    COMPOSITES PART B-ENGINEERING, 2013, 54 : 169 - 179
  • [50] Enhancing information level in eddy-current non-destructive inspection
    Janousek, Ladislav
    Smetana, Milan
    Capova, Klara
    INTERNATIONAL JOURNAL OF APPLIED ELECTROMAGNETICS AND MECHANICS, 2010, 33 (3-4) : 1149 - 1155