John R. Bowler

Refereed Journal Publications 

1 H.  Sun, J. R. Bowler and T. Theodoulidis "Eddy currents induced in a finite length layered rod by a coaxial coil," IEEE Trans. Mag. Vol. 41 No. 9, pp. 2455- 2461, 2005
 
2 T. Theodoulidis and J. R. Bowler, “Eddy current coil interaction with a right-angled conductive wedge," Proc Roy. Soc. Ser A., August 17 2005
 
3 T. Theodoulidis and J. R. Bowler, "Eddy current interaction of a long coil with a slot in a conductive plate,"  IEEE Trans. Mag. 41, 4,  1238 - 1247, 2005.
 
4 J. R. Bowler and T. Theodoulidis "Eddy currents induced in a conducting rod of finite length by a coaxial encircling coil" J. Phys D: Appl. Phys. 38 2861–2868, 2005.
5 J. R. Bowler, “Thin-Skin Eddy-Current Inversion for the Determination of Crack Shapes," Inverse Problems, 18 pp. 281-291 2002.
 
6 J. R. Bowler and N. Bowler, “Evaluation of the Magnetic Field Near a Crack with Application to Magnetic Particle Inspection,” J. Phys D: Appl. Phys. 35 pp. 2237-2242, 2002.
 
7 J. R. Bowler, N. Harfield, N. P. Merricks and W. J. Woodman, "Harmonic Distortion in Loudspeakers due to Magnetic Hysteresis and Eddy Currents," Journal of the Audio Engineering Society, Vol. 48, N0. 7/8, pp. 668-678, 2000.
 
8 J. R. Bowler and N Harfield, "Thin-skin Eddy-Current Interaction with Semi-Elliptical and Epi-Cyclic Cracks," IEEE Trans. Mag. vol. Mag-36, no.1, pp. 281-291, 2000.
 
9 Y. Yoshida and J. R. Bowler, "A Vector Potential Integral Formulation for Eddy-Current Probe Response to Cracks," IEEE, Trans. Mag. vol. Mag-36, no. 2, pp. 461-469, 2000.
 
10 P. M. Glover, P. S. Aptaker, J. R. Bowler, P. J. McDonald and E. Ciampi, "A novel High Gradient Permanent Magnet for the Profiling of Planar Films and Coatings," J. Mag. Res. vol. 139, pp. 90-97, 1999.
 
11 J. R. Bowler, "Time Domain Half-Space Dyadic Green's Functions for Eddy-Current Calculations," J. Appl. Phys., vol. 86, no. 11, pp. 6494-6500, 1999.
 
12 Y. Yoshida and J. R. Bowler, "Computation of Eddy-Current Probe Response due to a Long Crack Based on a Vector Potential Formulation," International Journal of Applied Electromagnetics and Mechanics, vol. 10, no. 1, February 1999.
 
13 J. R. Bowler and N. Harfield, "Evaluation of Probe Impedance due to Thin-Skin Eddy-Current Interaction with Surface Cracks," IEEE Trans. Mag. Vol. Mag-34 no. 2 pp. 515-523, 1998.
 
14 N. Harfield and J. R. Bowler, "A Geometrical Theory for Eddy-Current Non-destructive Evaluation," Proc. Roy. Soc. Lond. A, 453, pp. 1121-1152, 1997.
 
15 J. R. Bowler, "Review of Eddy-Current Inversion with Applications to Non-destructive Evaluation," International Journal of Applied Electromagnetics and Mechanics, Vol. 8, No.1, pp. 3-16, 1997.
 
16 J. R. Bowler and M. Johnson, "Pulsed Eddy Current Response to a Conducting Half-Space,"  IEEE Trans. Mag. Vol. Mag-33, No. 3, pp. 2258-2262, 1997.
 
17 J. R. Bowler, Y. Yoshida and N. Harfield, "Vector Potential Boundary Integral Formulation for the Evaluation of Eddy Current Interaction with a Crack," IEEE Trans. Mag. Vol. Mag-33, No. 5 pp. 4287-4294, 1997.
 
18 N. Harfield and J. R. Bowler, "Theory of Thin-Skin Eddy-Current Interaction with Surface Cracks," J. Appl. Phys., 82(9), pp. 4590-4603, 1997
 
19 N. Harfield, Y. Yoshida and J. R. Bowler, "Low Frequency Eddy Current Interaction with a Crack," J. Appl. Phys. 80 (7) pp. 4090-4100, 1996.
 
20 N. Harfield and J. R. Bowler, "Solution of the two-dimensional problem of a crack in a uniform field in eddy current non-destructive evaluation," J. Phys. D. Appl. Phys. 28, pp. 2197-2205, 1995.
 
21 N. Harfield and J. R. Bowler, "Analysis of Eddy-Current Interaction with a Surface-breaking Crack," J. Appl. Phys. 76(8) pp. 4853-4856, 1994.
 
22 J. R. Bowler, "Eddy current interaction with an ideal crack, Part I: The forward problem," J. Appl. Phys. 75(12) pp. 8128-8137, 15th June 1994.
23 J. R. Bowler, S. J. Norton and D. J. Harrison, "Eddy current interaction with an ideal crack, Part II: The inverse problem," J. Appl. Phys. 75 (12) pp. 8138-8144, 15th June 1994.
24 J. R. Bowler, "Inversion of eddy current data to reconstruct flaws by an optimisation process," The International Journal of Applied Electromagnetics in Materials, vol. 4, pp. 277-284, 1994.
25 S. J. Norton and J. R. Bowler, "Theory of Eddy Current Inversion," J. Appl. Phys. 72 (2) pp. 501-512, 1993.
26 J. R. Bowler and S. J. Norton, "Eddy Current Inversion for Layered Structures," Research in Non-destructive Evaluation, vol. 4, No 4, pp. 205-219, (1992).
27 J. R. Bowler, "Transient Eddy Current in Layered Media as a Model of Corrosion Detection," Non-destructive Testing and Evaluation, Vol. 6, pp. 315-322, 1992.
28 J. R. Bowler, "Three-Dimensional Probe-Flaw Calculation Using Volume Elements," Electrosoft, Volume II, No 2/3, June-Sept. pp. 142-156, 1991.
29 J. R. Bowler, S. A. Jenkins, H. A. Sabbagh and L. D. Sabbagh, "Eddy-Current Probe Impedance Due to a Volumetric Flaw," J. Appl. Phys. Vol 70, No. 3, pp. 1107-1114 August 1st 1991.
30 S. A. Jenkins and J. R. Bowler, "Calculation of Singular Matrix Elements," IEEE Trans. Mag. No l. Mag-27, no. 6, pp. 4438-4444, 1991.
 
31 J. R. Bowler and S. A. Jenkins, "Validation of Three-Dimension Eddy-Current Probe-Flaw Interaction Model For Surface Breaking Cracks," IEEE Trans. Mag., Vol. Mag-26, No. 5, pp2085-2088, 1990.
32 H. A. Sabbagh, L. D. Sabbagh, and J. R. Bowler, "A Volume Integral Code for Eddy-Current Non-destructive Evaluation," COMPEL vol.9, pp. 67-70, 1990.
33 J. R. Bowler, L. D. Sabbagh, H. A. Sabbagh and S. A. Jenkins, "Differential Eddy-Current Probe Response Calculation using Volume Elements," COMPEL Vol.9 pp. 143-146, 1990.
34 J. R. Bowler, L. D. Sabbagh and H. A. Sabbagh,  "Eddy-current Probe Impedance due to a Surface Slot in a Conductor," IEEE Trans. Mag. vol. Mag-26, no. 2, March pp. 889-891, 1990.
35 H. A. Sabbagh, J. R. Bowler and L. D. Sabbagh, "A Model of Eddy-Current Probes With Ferrite Cores," Nondestr. Test. Eval, vol. 5, pp. 67-79, 1989.
36 H. A. Sabbagh, J. R. Bowler and L. D. Sabbagh, "A Volume Integral Code for Eddy-Current Non-destructive Evaluation," Journal of Applied Computational Electromagnetics Society, vol. 4, no. 1, pp. 3-22, 1989.
37 J. R. Bowler, L. D. Sabbagh and H. A. Sabbagh, "A Theoretical and Computational Model of Eddy-Current Probes Incorporating Volume Integral and Conjugate Gradient Methods," IEEE Trans. Mag. vol. Mag-25, No.3 pp. 2650-2664, 1989.
 
38 J. R. Bowler, H. A. Sabbagh and L. D. Sabbagh, "The Reduced Impedance Function for Cup-Core Eddy-Current Probes," IEEE Trans. Mag. vol. Mag-25, No. 3, pp. 2646-2649, 1989.
39 J. R. Bowler, "Eddy-Current Calculations Using Half-Space Green's Functions," J. Appl. Phys. 61 (3), pp. 833-839 (1987).
40 J. R. Bowler and E. A. Johnson, "The Effects of Mode Degeneracy on the Dispersion of Sound in Nobel Gas Mixtures," Proc. Roy. Soc. Lond. Ser. A, Vol. 408, No. 1834, pp. 79-101 (1986).
41 J. R. Bowler and E. A. Johnson, "Anomalous Dispersion in Disparate-Mass Gas Mixtures," Phys. Rev. Letts, 54, pp. 329-332 (1985).
42 J. R. Bowler and R. J. White, "Vacancy-Solute Binding in Al-Zn Alloys," Solid State Commun. (USA) Vol. 13, No. 9, pp. 1473-1476 (1974).
43 D. C. Conners and J. R. Bowler, "Temperature Dependence of Positron Trapping Rate at Lattice Vacancies," Phys. Letts. 43A, No. 4, pp. 395-396 (1973) .