Calculation of the electromagnetic field created by an arbitrary current distribution placed in the proximity of a multi-layer conductive cylinder; application to thickness determination for metallic coatings on wires

Journal of Physics D: Applied Physics

Volumn 32, Issue 7, 1999, Pages 832-840

  Grimberg, R ^a   Radu, E ^a   Savin, A ^a   Chifan, S ^a  

^a NATIONAL INSTITUTE OF RESEARCH AND DEVELOPMENT FOR TECHNICAL PHYSICS   (Romania)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC CONDUCTIVITY; MAGNETIC PERMEABILITY; PROTECTIVE COATINGS; SURFACES; THICKNESS MEASUREMENT; WIRE;

COATING THICKNESS; CONDUCTIVE CYLINDER;

ELECTROMAGNETIC FIELD MEASUREMENT;

EID: 0033531570     PISSN: 00223727     EISSN: None     Source Type: Journal    
DOI: 10.1088/0022-3727/32/7/013     Document Type: Article

References (11)

1. Dodd C V and Deeds W E 1968 Analytical solutions to eddy-current probe coil problem J. Appl. Phys. 13 2829
2. Grimberg R, Radu E, Mihalache O and Savin A 1997 Calculation of the induced electromagnetic field created by an arbitrary current distribution located outside a conductive cylinder J. Phys. D: Appl. Phys. 30 2285
3. Savin A, Grimberg R and Mihalache O 1997 Analytical solutions describing the operation of rotating magnetic field transducer IEEE Trans. Magn. 33 697
4. Savin A. Grimberg R, Chifan S and Mihalache O 1997 Transducer for the control of protective coatings on steel wires Romanian patent 112917/1997
5. Jackson J D 1962 Classical Electrodynamics (New York: Wiley)
6. Cao M and Biringer P P 1987 Transfer-matrix method applied to multiregion cylindrical induction devices with two-dimensional current excitation J. Appl Phys. 61 4964
7. Grimberg R, Radu E, Mihalache and Savin A 1996 An inverse problem for the transducer with rotating magnetic field Studies in Applied Electromagnetics and Mechanics vol 10, ed A J Moses and A Basak (Amsterdam: IOS Press) p 262
8. Hammond P 1959 The calculation of the magnetic field of rotating machines Proc. IEE C 106 158
9. Mayos M, Alexandre P, Turon J M, Lambeye P and Osheman J 1994 Utilisation de l'inversion de modelés courants de Foucault pour mesure de l'épaisseur de zinc sur aciers galvanisés Proc. 6th European Conf. on Non destructive Testing (Nice, 24-28 October 1994) vol 2, ed J Ph Berge (Paris: Commission des Communautes Europeenes DG XII et DG XIII) p 1325
10. Miller K 1970 Least-squares methods for ill-posed problems with a prescribed bound SIAM J. Math. Anal. 1 52
11. Lawson C L and Hanson R J 1974 Solving Least Squares Problems (Engelwood Cliffs, NJ: Prentice-Hall)