Eddy current modelling using the impedance method for surface impedance profiling

被引:3
|
作者
James, DA [1 ]
O'Keefe, SG [1 ]
Thiel, DV [1 ]
机构
[1] Griffith Univ, Sch Microelect Engn, Radio Sci Lab, Nathan, Qld 4111, Australia
关键词
eddy currents; surface impedance; impedance method;
D O I
10.1109/20.767140
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
In this paper a new technique for determining surface impedance is developed. The technique is derived from an eddy current modelling technique, the impedance method. Considerable extension and development of the impedance method has been undertaken, enabling the prediction of surface impedance measurements for horizontally stratified media and in the vicinity of vertical dislocations. The method is compared with surface impedance theory for horizontally stratified media and with field based results near laterally discontinuous structures.
引用
收藏
页码:1107 / 1110
页数:4
相关论文
共 50 条
  • [1] Three dimensional eddy current computation using the surface impedance method considering geometric singularity
    Park, Yong-Gyu
    Chung, Tae-Kyung
    Jung, Hyun-Kyo
    Hahn, Song-Yop
    IEEE Transactions on Magnetics, 1995, 31 (3 pt 1): : 1400 - 1403
  • [2] Electric Impedance Tomography using tetrapolar circuit method with eddy current
    Ahsan-Ul-Ambia
    Toda, Shogo
    Takemae, Tadashi
    Kosugi, Yukio
    Hongo, Minoru
    PROCEEDINGS OF SICE ANNUAL CONFERENCE, VOLS 1-8, 2007, : 1916 - +
  • [3] PREDICTION OF TRANSIENT EDDY-CURRENT FIELDS USING SURFACE IMPEDANCE METHODS
    DAVEY, KR
    TURNER, L
    IEEE TRANSACTIONS ON MAGNETICS, 1989, 25 (05) : 4156 - 4158
  • [4] Efficient forward modelling using the self-consistent impedance method for electromagnetic surface impedance
    Espinosa, Hugo G.
    Thiel, David V.
    EXPLORATION GEOPHYSICS, 2014, 45 (03) : 201 - 207
  • [5] A New Method for Electric Impedance Imaging Using an Eddy Current With a Tetrapolar Circuit
    Ahsan-Ul-Ambia
    Toda, Shogo
    Takemae, Tadashi
    Kosugi, Yukio
    Hongo, Minoru
    IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 2009, 56 (02) : 400 - 406
  • [6] 3-DIMENSIONAL EDDY-CURRENT COMPUTATION USING THE SURFACE IMPEDANCE METHOD CONSIDERING GEOMETRIC SINGULARITY
    PARK, YG
    CHUNG, TK
    JUNG, HK
    HAHN, SY
    IEEE TRANSACTIONS ON MAGNETICS, 1995, 31 (03) : 1400 - 1403
  • [7] APPLICATION OF THE IMPEDANCE METHOD IN CONSTRUCTING EDDY-CURRENT INSTRUMENTS
    GAVRILIN, VV
    GRIGULIS, YK
    SOVIET JOURNAL OF NONDESTRUCTIVE TESTING-USSR, 1986, 22 (10): : 690 - 696
  • [8] Eddy-Current Simulations Using an Independent Impedance Method in Anisotropic Biological Tissues
    De Geeter, Nele
    Crevecoeur, Guillaume
    Dupre, Luc
    IEEE TRANSACTIONS ON MAGNETICS, 2011, 47 (10) : 3845 - 3848
  • [9] Evaluation of surface impedance models for axisymmetric eddy-current fields
    Jayasekera, K. A. S. N.
    Ciric, I. R.
    IEEE TRANSACTIONS ON MAGNETICS, 2007, 43 (05) : 1991 - 2000
  • [10] EDDY-CURRENT PROBE IMPEDANCE DUE TO A SURFACE SLOT IN A CONDUCTOR
    BOWLER, JR
    SABBAGH, LD
    SABBAGH, HA
    IEEE TRANSACTIONS ON MAGNETICS, 1990, 26 (02) : 889 - 892