Eddy-current and current-channeling response to spheroidal anomalies

IEEE Transactions on Geoscience and Remote Sensing

Volumn 43, Issue 10, 2005, Pages 2200-2209

  Norton, Stephen J ^a   SanFilipo, William A ^a,b   Won, I J ^a,b  

^a Geophex Ltd   (United States)

^b Geophex   (United States)

Author keywords

Conductivity; Electric fields; Electromagnetic analysis; Electromagnetic fields (EMF); Electromagnetic induction (EMI); Electromagnetic scattering; Spheroids

Indexed keywords

ELECTROMAGNETIC ANALYSIS; ELECTROMAGNETIC INDUCTION (EMI); ELECTROMAGNETIC SCATTERING; SPHEROIDS;

DATA ACQUISITION; ELECTROMAGNETIC FIELD EFFECTS; MATHEMATICAL MODELS; MINES; PROBLEM SOLVING;

EDDY CURRENTS;

EID: 27744586427     PISSN: 01962892     EISSN: None     Source Type: Journal    
DOI: 10.1109/TGRS.2005.856641     Document Type: Article

References (10)

1. J. R. Wait, "A conducting sphere in a time-varying magnetic field," Geophysics, vol. 16, pp. 666-672, 1952.
2. J. R. Wait, "A conducting permeable sphere in the presence of a coil carrying an oscillating current," Can. J. Phys., vol. 31, pp. 670-678, 1953.
3. H. W. March, "The field of a magnetic dipole in the presence of a conducting sphere," Geophysics, vol. 16, pp. 671-683, 1953.
4. H. H. Braunisch, C. O. Ao, K. O'Neill, and J. A. Kong, "Magnetoquasistatic response of conducting and permeable prolate spheroid under axial excitation," IEEE Trans. Geosci. Remote Sens., vol. 39, no. 12, pp. 2689-2701, Dec. 2001.
5. C. O. Ao, H. Braunisch, K. O'Neill, and J. A. Kong, "Quasi- magnetostatic solution for a conducting and permeable spheroid with arbitrary excitation," IEEE Trans. Geosci. Remote Sens., vol. 40, no. 4, pp. 887-897, Apr. 2002.
6. Y. Das, J. E. McFee, J. Toews, and G. C. Stuart, "Analysis of an electromagnetic induction detector for real-time location of buried objects," IEEE Trans. Geosci. Remote Sens., vol. 28, no. 3, pp. 278-288, May 1990.
7. P. P. Silvester and D. Omeragic, "Sensitivity of metal detectors to spheroidal targets," IEEE Trans. Geosci. Remote Sens., vol. 33, no. 6, pp. 1331-1335, Nov. 1995.
8. M. Abramowitz and I. A. Stegun, Eds., Handbook of Mathematical Functions. New York: Dover, 1965.
9. P. M. Morse and H. Feshbach, Methods of Theoretical Physics, Part I and II. New York: McGraw-Hill, 1953.
10. M. N. Nabighian, Ed., Electromagnetic Methods in Applied Geophysics. Tulsa, OK: Soc. Explor. Geophys., 1987, vol. 1.