2024
Theodoros Zygiridis, Athanasios Kyrgiazoglou, Stamatios Amanatiadis, Nikolaos Kantartzis, Theodoros Theodoulidis, “Uncertainty Quantification and Sensitivity Analysis in Subsurface Crack Detection with Sparse Models”, Journal of Non-Destructive Evaluation, 2024
2023
Yao Luo, Xinyi Yang, Athanasios Kyrgiazoglou, “Analytical model of an I-Core Coil Inspecting a Metal Disk with a Borehole and an Annular Slot”, IEEE Sensors Journal, DOI: 0.1109/JSEN.2023.3342170, 2023
A. Kyrgiazoglou, S. Gerardis, D. Loizos, P.A. Politis, T. Theodoulidis, “Eddy Current Testing in Drill-Bit Tools”, International Journal of Applied Electromagnetics and Mechanics, DOI:10.3233/JAE-230130, 2023.
X. Yang, Y. Luo, A. Kyrgiazoglou, X. Zhou, T. Theodoulidis, G. Tytko, “Impedance Variation of a Reflection Probe Near the Edge of a Magnetic Metal Plate”, IEEE Sensors Journal, vol. 23, no. 14, pp. 15479-15488, doi: 10.1109/JSEN.2023.3276367, 2023.
Athanasios Kyrgiazoglou, Theodoros Theodoulidis, “Hybrid Model for Eddy Current Testing Defect Detection in High Frequencies”, Studies in Applied Electromagnetics and Mechanics, vol.46, DOI: 10.3233/SAEM230006, 2023.
2022
Xinyi Yang, Yao Luo, Athanasios Kyrgiazoglou, Grzegorz Tytko, Theodoros Theodoulidis, “An analytical model of an eddy-current coil near the edge of a conductive plate”, IET Electric Power Applications, DOI: 10.1049/elp2.12208, 2022.
2021
Kyrgiazoglou A., Theodoulidis T., Poulakis N., “ECT Simulation and Measurements in Ferromagnetic Tube using DC Homogeneous Magnetic Field”, Nondestructive Testing and Evaluation, DOI: 10.1080/10589759.2021.1957102, 2021.
Luo Y., Theodoulidis T., Zhou X., Kyrgiazoglou A., “Calculation of AC resistance of single‐layer coils using boundary-element method”, IET Electric Power Applications, 2021;15, pp.1–12, 2021.
2020
Yu Y., Gao K., Theodoulidis T., Yuan F., “Analytical solution for magnetic field of cylindrical defect in eddy current nondestructive testing”, Physica Scripta, Vol.95, No.1, Article number 015501, 2020.
Theodoulidis T., Skarlatos A., “Efficient calculation of transient eddy current response from multi-layer cylindrical conductive media: Transient response from multilayer media”, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, Vol.378, No.2182, Article number 20190588, 2020.
Tian G.Y., Theodoulidis T., “Preface: Advanced electromagnetic non-destructive evaluation and smart monitoring: AENDESM”, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol. 378, Iss. 2182, Article number 20190580, 2020.
Huang R., Lu M., Zhang Z., Zhao Q., Xie Y., Tao Y., Meng T., Peyton A., Theodoulidis T., Yin W., “Measurement of the Radius of Metallic Plates Based on a Novel Finite Region Eigenfunction Expansion (FREE) Method”, IEEE Sensors Journal, vol. 20, Iss. 24, pp. 15099 – 1510615, Article number 9141351, 2020.
2019
Theodoulidis T., “Impedance of a coil above a planar conductor with an arbitrary continuous conductivity depth profile”, International Journal of Applied Electromagnetics and Mechanics, Vol.59, No.4, pp.1179-1185, 2019.
Zhou X., Chen B., Luo Y., Kyrgiazoglou A., “Integral and series solutions for inductance of rectangular coils with parallel end faces”, IET Electric Power Applications, vol. 13 Iss. 7, pp. 1032-1041, 2019.
2018
Skarlatos A., Theodoulidis T., “Study of the non-linear eddy-current response in a ferromagnetic plate: Theoretical analysis for the 2D case”, NDT & E International, Vol.93, pp.150-156, 2018.
Vafeas S., Skarlatos A., Theodoulidis T., Lesselier D., “Semianalytical method for the identification of inclusions by air-cored coil interaction in ferromagnetic media”, Mathematical Methods in the Applied Sciences, Vol.41, No.16, pp.6422-6442, 2018.
2017
Wu T., Bowler J.R., Theodoulidis T.P., “Eddy-current induction by a coil whose axis is perpendicular to that of a tube”, IEEE Transactions on Magnetics, Vol.53, No.7, 7873290, 2017.
2016
Skarlatos A., Theodoulidis T., “A modal approach for the solution of the non-linear induction problem in ferromagnetic media”, IEEE Transactions on Magnetics, Vol.52, No.2, 7000211, 2016.
Pipis K., Skarlatos A., Theodoulidis T., Lesselier D., “ECT-signal calculation of cracks near fastener holes using an integral equation formalism with dedicated Green’s kernel”, IEEE Transactions on Magnetics, Vol.52, No.4, 6200608, 2016.
2015
Theodoulidis T., Bowler J.R., “Impedance of a coil at an arbitrary position and orientation inside a conductive borehole or tube”, IEEE Transactions on Magnetics, Vol.51, No.4, 6200806, 2015.
Theodoulidis T., “On the closed-form expression of Carson’s integral”, Periodica Polytechnica, Electrical Engineering, Vol.59, No.1, pp.26-29, 2015.
Barbato L., Poulakis N., Tamburrino A., Theodoulidis T., Ventre S., “Solution and extension of a new benchmark problem for eddy-current nondestructive testing”, IEEE Transactions on Magnetics, Vol.51, No.4, 6895285, 2015.
Skarlatos A., Theodoulidis T., “Calculation of the eddy-current flow around a cylindrical through-hole in a finite-thickness plate”, IEEE Transactions on Magnetics, Vol.51, No.9, 7100917, 2015.
2014
Martinos J., Theodoulidis T., Poulakis N. Tamburrino A., “A benchmark problem for eddy current nondestructive evaluation”, IEEE Transactions on Magnetics, Vol.50, No.2, 7026104, 2014.
Burke S.K., Ditchburn R.J., Theodoulidis T.P., “Impedance of a curved circular spiral coil around a conductive cylinder”, NDT & E International, Vol.64, pp.1-6, 2014.
Miorelli R., Reboud Ch., Theodoulidis T. Martinos J., Poulakis N., Lesselier D., “Coupled approach VIM-BEM for efficient modeling of ECT signal due to narrow cracks andvolumetric flaws in planar layered media”, NDT & E International, Vol.62, pp.178-183, 2014.
Skarlatos A., Theodoulidis T., “Semi-analytical calculation of the low-frequency electromagnetic scattering from a near-surface spherical inclusion in a conducting halfspace”, Proceedings of the Royal Society A, Vol.470, 20140269, 2014.
2013
Miorelli R., Reboud Ch., Theodoulidis T.P., Poulakis N., Lesselier D., “Efficient modeling of ECT signals for realistic cracks in layered half-space”, IEEE Transactions on Magnetics, Vol.49, No.6, pp.2886-2892, 2013.
Voulgaraki Ch., Poulakis N., Theodoulidis T., “Theoretical simulations and quantitative magnetic field measurements for eddy current testing with a HTS SQUID system”, IEEE Transactions on Applied Superconductivity, Vol.23, No.4, 1603012, 2013.
2012
Bowler J., Theodoulidis T.P., Xie H., Ji Y., “Evaluation of eddy-current probe signals due to cracks in fastener holes”, IEEE Transactions on Magnetics, Vol.48, No.3, pp.1159-1170, 2012.
Theodoulidis T., Wang H., Tian G.Y., “Extension of a model for eddy current inspection of cracks to pulsed excitations”, NDT & E International, Vol.47, pp.144-149, 2012.
Skarlatos A., Theodoulidis T.P., “Solution to the eddy-current induction problem in a conducting half-space with a vertical cylindrical borehole”, Proceedings of the Royal Society A, Vol.468, No.2142, pp.1758-1777, 2012.
Yi Lu, J.R. Bowler J., Theodoulidis T.P., “An analytical model of a ferrite-cored inductor used as an eddy current probe”, Journal of Applied Physics, Vol.111, 103907-1–103907-10, 2012.
Theodoulidis T.P., Skarlatos A., “Eddy current interaction of an arbitrarily positioned probe coil with a conductive cylinder”, IEEE Transactions on Magnetics, Vol.48, No.8, pp.2392-2394, 2012.
Theodoulidis T., “Exact solution of Pollaczek’s integral for evaluation of earth-return impedance for underground conductors”, IEEE Transactions on Electromagnetic Compatibility, Vol.54, No.4, pp.806-814, 2012.
Miorelli R., Reboud Ch., Lesselier D., Theodoulidis T.P., “Eddy current modeling of narrow cracks in planar-layered metal structures”, IEEE Transactions on Magnetics, Vol.48, No.10, pp.2551-2559, 2012.
Bowler J.R., Theodoulidis T.P., Poulakis N., “Eddy current probe signals due to a crack at a right-angled corner”, IEEE Transactions on Magnetics, Vol.48, No.12, pp.4735-4746, 2012.
2011
Rallis K., Theodoulidis T., “Mutual impedance calculation between buried conductors”, COMPEL, Vol.30, No.4, pp.1248-1259, 2011.
Skarlatos A., Theodoulidis T., “Analytical treatment of eddy-current induction in a conducting half-space with a cylindrical hole parallel to the surface”, IEEE Transactions on Magnetics, Vol.47, No.11, pp.4592-4599, 2011.
Simm A., Theodoulidis T., Poulakis N., Tian G., “Investigation of the magnetic field response from eddy current inspection of defects”, The International Journal of Advanced Manufacturing Technology, Vol.54, pp.223-230, 2011.
2010
Theodoulidis T., Poulakis N., Dragogias A., “Rapid computation of eddy current signals from narrow cracks”, NDT&E International, Vol.43, pp.13-19, 2010.
Skarlatos A., Theodoulidis T., “Impedance calculation of a bobbin coil in a conductive tube with eccentric walls”, IEEE Transactions on Magnetics, Vol.46, No.11, pp.3885-3892, 2010.
Theodoulidis Τ., “Developments in efficiently modelling eddy current testing of narrow cracks”, NDT&E International, Vol.43, No.7, pp.591-598, 2010.
Theodoulidis T., Bowler J.R., “Interaction of an eddy-current coil with a right-angled conductive wedge”, IEEE Transactions on Magnetics, Vol.46, No.4, pp.1034-1042, 2010.
2009
Bowler J.R., Theodoulidis T., “Boundary element calculation of eddy currents in cylindrical structures containing cracks”, IEEE Transactions on Magnetics, Vol.45, No.3, pp.1012-1015, 2009.
2008
Theodoulidis T.P., Bowler J.R., “Impedance of an induction coil at the opening of a borehole in a conductor”, Journal of Applied Physics, Vol.103, 024905, 2008.
Theodoulidis T., “Developments in calculating the transient eddy-current response from a conductive plate”, IEEE Transactions on Magnetics, Vol.44, No.7, pp.1894-1896, 2008.
S.K. Burke, R.J. Ditchburn, Theodoulidis T.P., “Impedance of curved rectangular spiral coils around a conductive cylinder”, Journal of Applied Physics, Vol.104, 014912, 2008.
2007
Theodoulidis T., Ditchburn R.J., “Mutual impedance of cylindrical coils at an arbitrary position and orientation above a planar conductor”, IEEE Transactions on Magnetics, Vol.43, No.8, pp.3368-3370, 2007.
Yong Li., Theodoulidis T., Gui Yun Tian, “Magnetic field based eddy current modeling for multilayered specimens”, IEEE Transactions on Magnetics, Vol.43, No.10, pp.4010-4015, 2007.
2006
Bowler J.R., Theodoulidis T., “Coil impedance variation due to induced current at the edge of a conductive plate”, Journal of Physics D: Applied Physics, Vol.39, pp.2862-2868, 2006.
2005
Mademlis C., Kioskeridis I., Theodoulidis T., “Optimization of single-phase induction motors – Part I: Maximum energy efficiency control”, IEEE Transactions on Energy Conversion, Vol.20, No.1, pp.187-195, 2005.
Mademlis C., Theodoulidis T., Kioskeridis I., “Optimization of single-phase induction motors – Part II: Magnetic and torque performance under optimal control”, IEEE Transactions on Energy Conversion, Vol.20, No.1, pp.196-203, 2005.
Theodoulidis T., Bowler J.R., “Eddy current interaction of a long coil with a slot in a conductive plate”, IEEE Transactions on Magnetics, Vol.41, No.4, pp.1238-1247, 2005.
Theodoulidis T.P., Kriezis E.E., “Series expansions in eddy current nondestructive evaluation models”, Journal of Materials Processing Technology, Vol.161, pp.343-347, 2005.
Bowler J.R., Theodoulidis T.P., “Eddy currents induced in a conducting rod of finite length by a coaxial encircling coil”, Journal of Physics D: Applied Physics, Vol.38, pp.2861-2868, 2005.
Theodoulidis T., “Analytical model for tilted coils in eddy current nondestructive inspection”, IEEE Transactions on Magnetics, Vol.41, No.9, pp.2447-2454, 2005.
Sun H., Bowler J.R., Theodoulidis T.P., “Eddy currents induced in a finite length layered rod by a coaxial coil”, IEEE Transactions on Magnetics, Vol.41, No.9, pp.2455-2461, 2005.
Theodoulidis T., Bowler J.R., “Eddy current interaction with a right-angled conductive wedge”, Proceedings of the Royal Society of London A, Vol.,461, No.2062, pp.3123-3139, 2005.
2004
Burke S.K., Theodoulidis T.P., “Impedance of a horizontal coil in a borehole: a model for eddy-current bolthole probes”, Journal of Physics D: Applied Physics, Vol.37, No.3, pp.485-494, 2004.
Theodoulidis T.P., “End Effect Modelling in Eddy Current Tube Testing with Bobbin Coils”, International Journal of Applied Electromagnetics and Mechanics, Vol.19, pp.207-212, 2004.
2003
Theodoulidis T.P., “Model of ferrite-cored probes for eddy current nondestructive evaluation”, Journal of Applied Physics, Vol.93, No.5, pp.3071-3078, 2003.
2002
Theodoulidis T.P., Kriezis E.E. “Impedance evaluation of rectangular coils for eddy current testing of planar media”, NDT&E International, Vol.35, pp.407-414, 2002.
Theodoulidis T.P., Kriezis E.E., “Coil impedance due to a sphere of arbitrary radial conductivity and permeability profiles”, IEEE Transactions on Magnetics, Vol.38, No.3, pp.1452-1460, May 2002.
Theodoulidis T.P., “Analytical modeling of wobble in eddy current tube testing with bobbin coils”, Research in Nondestructive Evaluation, Vol.14, pp.111-126, 2002.
1997
Rekanos I.T., Theodoulidis T.P., Panas S.M., Tsiboukis T.D., “Impedance inversion in eddy current testing of layered structures via neural networks”, NDT&E International, Vol.30, No.2, pp.69-74, April 1997.
Theodoulidis T.P., Kantartzis N.V., Tsiboukis T.D., Kriezis E.E., “FDM-based second order vector potential formulation for 3D eddy current curvilinear problems”, IEEE Transactions on Magnetics, Vol.33, No.2, pp.1287-1290, March 1997.
Theodoulidis T.P., Kantartzis N.V., Tsiboukis T.D., Kriezis E.E., “Analytical and numerical solution of the eddy current problem in spherical coordinates based on the second order vector potential”, IEEE Transactions on Magnetics, Vol.33, No.4, pp.2461-2472, July 1997.
1995
Theodoulidis T.P., Tsiboukis T.D., Kriezis E.E., “Analytical solutions in eddy current testing of layered metals with continuous conductivity profiles”, IEEE Transactions on Magnetics, Vol.31, No.3, pp.2254-2260, May 1995.
Theodoulidis T.P., Antonopoulos C.S., Kriezis E.E., “Analytical solution for the eddy current problem inside a conducting cylinder using the second order magnetic vector potential”, COMPEL, Vol.14, No.4, pp.45-48, December 1995.
1994
Theodoulidis T.P., Panas S.M., Kriezis E.E., “Eddy current detection of crack orientation using elliptical excitation”, IEE Proceedings, Part A, Vol.141, No.1, pp.41-47, January 1994.