IEEE TRANSACTIONS on DIELECTRICS A PUBLICATION OF THE IEEE DIELECTRICS AND ELECTRICAL INSULATION SOCIETY February 2016 Volume 23 and Electrical Insulation Number 1 ITDEIS (ISSN 1070-9878) PAPERS (CONTINUED) Influence of Shed Configuration on Icing Characteristics and Flashover Performance of 220 kV Composite Insulators .......................................................................................................................................................................Q. Hu, S. Wang, L. Shu, X. Jiang, G. Qiu and H. Li Investigation of DC Discharge Behavior of Polluted Porcelain Post Insulator in Artificial Rain .............................................C. Zhang, L. Wang and Z. Guan Corrosion Mechanism and Process of Hardware of Disc Suspension Type Insulators on ±800 kV Transmission Lines .................................................................................................................................................L. Luo, L. Wang, H. Mei, Z. Guan, L. Li, D. Zhang and X. Liang The Natural Contamination of XP-70 Insulators in Shenzhen, China ...............................................J. Wang, K. Wang, M. Zhou, L. Zhao, S. Yao and C. Fang Corona Degradation of the Polymer Insulator Samples under Different Fog Conditions ...............................................................B. S. Reddy and S. Prasad D A Capacitance Study of Anomalous Diffusion of Water into HTV Silicone Rubber Materials .................Y. Gao, X. Liang, J. Wang, Z. Yan, Y. Liu and Y. Cai Hydrophobicity Improvement of Contaminated HTV Silicone Rubber by Atmospheric Plasma Jet Treatment ......................................................................................................................................................R. Zhang, X. Zhou, Y. Xia, S. Su, Z. Guan, J. Chen and Y. Liu Effects of Wind Condition on Hydrophobicity Behavior of Silicone Rubber in Corona Discharge Environment ...........................B. X. Du, H. Xu and Y. Liu Influence of Glucose as a Contaminant on Discharge Characteristics of HVAC Insulator.......S. Yang, W. Zhou, J. Yu, C. Zhou, H. Hu, B. Wang and C. Yang Empirical Flashover Model of EHV Post Insulators Based on ISP Parameter in Cold Environments ............................S. Taheri, M. Farzaneh and I. Fofana Moisture Absorption, Desorption, and Moisture-induced Electrical Performances of High-temperature Vulcanized Silicone Rubber ...............................................................................................................................................................Z. Wang, Z. D. Jia, M. H. Fang, Y. S. Li and Z. C. Guan High Voltage Studies of Inverted-geometry Ceramic Insulators for a 350 kV DC Polarized Electron Gun ...................................................................................................................................................................C. Hernandez-Garcia, M. Poelker and J. Hansknecht PARTIAL DISCHARGES Localization Techniques of Partial Discharges at Cables Ends in Off-line Single-sided Partial Discharge Cable Measurements .....................................................................................................................................A. Rodrigo Mor, P. H. F. Morshuis, P. Llovera, V. Fuster and A. Quijano Enhanced Distinction of Surface and Cavity Discharges by Trapezoid-based Arbitrary Voltage Waveforms...........................X. Wang, N. Taylor and H. Edin PD Characteristics of Oil-pressboard Insulation under AC and DC Mixed Voltage .........................................................J. Li, X. Han, Z. Liu, X. Yao and Y. Li Partial Discharge Phenomena within an Artificial Void in Cable Insulation Geometry: Experimental Validation and Simulation ................................................................................................................................................H. A. Illias, M. A. Tunio, A. H. A. Bakar, H. Mokhlis and G. Chen Effects of DC Prestressing on Partial Discharge in Oil-impregnated Pressboard Insulation ..........................................................................................................................................Y. X. Zhou, F. B. Jin, M. Huang, J. W. Huang, Z. H. Liu and L. C. Lu A Clustering Technique for Partial Discharge and Noise Sources Identification in Power Cables by Means of Waveform Parameters ........................................................................................................................................................F. Álvarez, J. Ortego, F. Garnacho and M. A. Sánchez-Urán Partial Discharge Signals Separation Using Cumulative Energy Function and Mathematical Morphology Gradient ......................................................................................M.-X. Zhu, J.-N. Zhang, Y. Li, Y.-H. Wei, J.-Y. Xue, J.-B. Deng, H.-B. Mu, G.-J. Zhang and X.-J. Shao SOLID DIELECTRICS Surface Discharges in Silicone Gel on AlN Substrate ...............................................M. Sato, A. Kumada, K. Hidaka, K. Yamashiro, Y. Hayase and T. Takano Analysis of Electrical Tracking by Energy Absorption during Surface Discharge in Polymeric Materials .....................R. Fernandes da Silva and V. S. Filho Numerical Simulation on Molecular Displacement and DC Breakdown of LDPE ..............................................................................D. Min, S. Li and Y. Ohki Significantly Enhanced Surface Electrical Conduction of Poly(butylene terephthalate) Insulators by Direct Fluorination ...................................................................................................................................................................Z. An, H. Xiao, D. Xie, F. Zheng, Q. Lei and Y. Zhang Ultrasonic Phased Array Detection of Internal Defects in Composite Insulators ......................................C. Yuan, C. Xie, L. Li, F. Zhang and S. M. Gubanski Modifications of the Cavity Perturbation Technique for Permittivity Measurements of Laminated Samples .....................................J. Sheen and C.-M. Weng Modeling of Oxidation Process and Property Changes of Ethylene-Propylene-Diene Copolymer ......................................D. Min, S. Li, N. Hirai and Y. Ohki Fabrication and Simulation of Permittivity Graded Materials for Electric Field Grading of Gas Insulated Power Apparatus ......................................................................................................................................................N. Hayakawa, J. Ishiguro, H. Kojima, K. Kato and H. Okubo A Probabilistic Model for Insulator Flashover under Contaminated Conditions........................................................................................J. He and R. S. Gorur Understanding the Conduction and Breakdown Properties of Polyethylene Nanodielectrics: Effect of Deep Traps ........................W. Wang, D. Min and S. Li SPACE AND SURFACE CHARGES Space Charge Modeling in Polymers: Review of External Applied Constraints Effects ........................................A. Beldjilali, N. Saidi-Amroun and M. Saidi TRANSFORMERS Interpretation of DGA for Transformer Fault Diagnosis with Complementary SaE-ELM and Arctangent Transform ............................................................................................................................................................................S. Li, G. Wu, B. Gao, C. Hao, D. Xin and X. Yin FIELD MEASUREMENTS A Low-complexity Method Based on Compressed Sensing for Long Term Field Measurement of Insulator Leakage Current ...................................................................................................................................................................................R. Ghosh, B. Chatterjee and S. Chakravorti DISCUSSION Discussion on Experimental Demonstration of the Effectiveness of an Early Streamer Emission Air Terminal versus a Franklin Rod ..............................................................................................L. Pecastaing, T. Reess, A. DeFerron, S. Souakri, E. Smycz, A. Skopec, C. Stec and F. A. M. Rizk CALL FOR PAPERS Special Issue of the IEEE Transactions on Dielectrics and Electrical Insulation on Vacuum Insulation, Fundamentals and Applications ........................S. Jia Special Issue of the IEEE Transactions on Dielectrics and Electrical Insulation on Insulation Materials for HVDC Polymeric Cables ......J. He and G. Chen Special Issue on Dielectric Materials for Electrical Energy Storage .........................................................................................................P. Jiang and X. Huang i 319–330 331–338 339–348 349–358 359–367 368–376 377–384 385–393 394–402 403–409 410–417 418–427 428–434 435–443 444–450 451–459 460–468 469–481 482–493 494–500 501–506 507–516 517–524 525–531 532–536 537–546 547–554 555–563 564–572 573–585 586–595 596–604 605–608 609 610 611