Results 111 to 120 of about 3,588 (298)

Operational experience of a 500 kV photoemission gun

Physical Review Accelerators and Beams, 2019
Operational experience of a 500 kV photoemission gun at the compact energy recovery linac (cERL) of the High Energy Accelerator Research Organization is presented.
Nobuyuki Nishimori, Ryoji Nagai, Ryoichi Hajima, Masahiro Yamamoto, Yosuke Honda, Tsukasa Miyajima, Takashi Uchiyama   +6 more
doaj   +1 more source

Investigations of ageing mechanism and electrical withstand performances of the field aged 132 kV PMU Skudai's ceramic post insulator

, 2013
This thesis presents investigation of 132kV field-aged ceramic post insulator, which has been in service 15 years old on a 132kV in PMU Skudai substation.
Thazali, Nur Athirah
core  

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

Advanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen, Zhanxi Fan, Jingjie Ge, Qiyuan He, Zhuangchai Lai, Jiawei Liu, Chaoliang Tan, Hua Zhang   +7 more
wiley   +1 more source

Unveiling high performance insulating properties of epoxy- oyster shell nanoparticles composites for high-voltage applications

Journal of Materials Research and Technology
Polymeric materials are progressively taking the place of ceramic materials in insulators for high voltage transmission as a result of their disadvantages, such as their high weight, weak mechanical strength, and challenging manufacturing processes.
A.O. Ezzat, V.S. Aigbodion, I.E. Ohiemi, H.A. Al-Lohedan   +3 more
doaj   +1 more source

Additive Manufacturing of Ordered Polymer Nanostructures

Advanced Materials, EarlyView.
A new 3D printing strategy, Polymerization‐Induced Arrangement of Nanostructures with Order‐tunability (PIANO), enables the formation of ordered nanostructures in polymer materials by enhancing chain mobility during photopolymerization, overcoming the kinetic arrest that leads to disordered morphologies in the conventional Polymerization‐Induced ...
Di Wu, Kun Zhou, Kenny Lee, Yuan Xiu, Carol Hiu Wai Yan, Khoon S. Lim, Cyrille Boyer   +6 more
wiley   +1 more source

Design and 3D Printing of Ceramic Insulation for Surface Flashover Mitigation in Vacuum

High Voltage
Poor electrical strength of the ceramic–vacuum interface restricts the development of various electrical/electronic devices. Limitations of solutions based on conventional ceramics fabrication procedures are becoming prominent with the further demand for
Chao Wang, Yulong Yang, Xinru Shi, Xiong Yang, Guangyu Sun, Zhaoquan Chen, Sile Chen, Xing Jin, Songlin Ran, Guanjun Zhang   +9 more
doaj   +1 more source

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

Advanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang, Li Zhang, Nan‐Hai Li, Yan‐Ling Yang, Xiao‐Lei Shi, Zhi‐Gang Chen   +5 more
wiley   +1 more source

Identification of insulator leakage current harmonic content

, 2009
During service, overhead transmission line insulators lose their functionality due to electrical stresses and environmental conditions causing incessant flow of leakage current (LC) on their surface thereby leading to insulator ageing.
Ahmad, Hussein
core  

Synthetic High-Voltage Power Line Insulator Images

<p>This database contains Synthetic High-Voltage Power Line Insulator Images.</p> <p>There are two sets of images: one for image segmentation and another for image classification.</p> <p>The first set contains images with ...
da Costa Bianchi, Reinaldo Augusto, Ferraz, Hericles, Trautmann, Paulo, Clasen, Bruno, Gonçalves, Rogério, Moura, Breno, Sudbrack, Daniel, Homma, Rafael   +7 more
core   +1 more source

Alumina-based Ceramic Material for High-voltage Ceramic Substrate

, 2006
The paper presents the study of the particle size distribution, surface area and their effecton sintering of alumina (Al2O3) using additives such as magnesium oxide (MgO) and silica (SiO2),so that the samples could be sintered to high relative density (~
Sangawar, S. R., Kumar, H. H.
core   +1 more source