Zobrazeno 1 - 10
of 345
pro vyhledávání: '"Zhidong Jia"'
Publikováno v:
High Voltage, Vol 9, Iss 1, Pp 56-65 (2024)
Abstract Silicone rubber (SR) is widely used for cable insulation and operates in multi‐stress coupling conditions. Its dielectric properties and ageing performance are the essential factors affecting cable operation. In this study, the frequency d
Externí odkaz:
https://doaj.org/article/f851f75c580b487081731e23f79a5c33
Autor:
Xinhao Zhao, Nianping Yan, Yueji Li, Zikui Shen, Rongxia Huang, Chen Xu, Xuetong Zhao, Xilin Wang, Ruobing Zhang, Zhidong Jia
Publikováno v:
Journal of Advanced Ceramics, Vol 12, Iss 5, Pp 1046-1057 (2023)
Oxygen vacancy OV plays an important role in a flash sintering (FS) process. In defect engineering, the methods of creating oxygen vacancy defects include doping, heating, and etching, and all of them often have complex processes or equipment. In thi
Externí odkaz:
https://doaj.org/article/6a7d5441ac7d4821b02c60d8210d381b
Publikováno v:
High Voltage, Vol 8, Iss 1, Pp 59-69 (2023)
Abstract Dielectric gradient components have advantages in electric field mitigation and insulation improvement. In this paper, we propose a fabrication method for adaptive dielectric gradient components using in situ AC electric field, including the
Externí odkaz:
https://doaj.org/article/6add550938494d338c9a4bbcb11850e5
Publikováno v:
Journal of Advanced Ceramics, Vol 11, Iss 7, Pp 1172-1178 (2022)
Abstract In this study, we reported that flash sintering (FS) could be efficiently triggered at room temperature (25 °C) by manipulating the oxygen concentration within ZnO powders via a versatile defect engineering strategy, fully demonstrating a p
Externí odkaz:
https://doaj.org/article/fcd50b3c253b45bdbc6f7a5308ca68f9
Autor:
Angxuan Wu, Zhixiang Zhu, Xilin Wang, Nianping Yan, Hongyang Zhou, Rongxia Huang, Guoming Ma, Zhidong Jia, Liming Wang
Publikováno v:
High Voltage, Vol 7, Iss 2, Pp 222-232 (2022)
Abstract The development of ultra‐high voltage transmission lines requires a ZnO arrester with excellent electrical response and high voltage gradient. Compared with conventional preparation methods, flash sintering allows fast production of novel
Externí odkaz:
https://doaj.org/article/584fbd352e134c3a85c54f349ca3cbc6
Autor:
Hongyang Zhou, Xiang Li, Yuchen Zhu, Jieming Liu, Angxuan Wu, Guoming Ma, Xilin Wang, Zhidong Jia, Liming Wang
Publikováno v:
High Voltage, Vol 7, Iss 1, Pp 1-11 (2022)
Abstract Flash sintering is a novel field‐assisted sintering technology for ceramics that allows a dramatic reduction in processing time and temperature. Since 2010, when flash sintering was first reported, it has been a focus of research interest
Externí odkaz:
https://doaj.org/article/d7f7b3d6471a477688a8707282f34457
Publikováno v:
The Journal of Engineering, Vol 2021, Iss 7, Pp 408-413 (2021)
Abstract Algae contamination accumulated on the surface of insulators will affect the electrical properties of insulators. At present, the characterization method of algae contamination is the image method, which determines the distribution of algae
Externí odkaz:
https://doaj.org/article/44bda775d8894c7b9b8d3c56bce8a5ef
Publikováno v:
High Voltage, Vol 6, Iss 3, Pp 470-479 (2021)
Abstract The electric field grading of dielectric permittivity gradient devices is an effective way of enhancing their insulation properties. The in situ electric field‐driven assembly is an advanced method for the fabrication of insulation devices
Externí odkaz:
https://doaj.org/article/77f34aaa24c6492fa35e740d518608d2
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
Electric field distribution along gas–solid interfaces determines the reliability of insulating components. However, the dielectric gradient insulating component prepared by the conventional method is considered to only control the internal electri
Externí odkaz:
https://doaj.org/article/b77426822f9c4ad7854412d7c76c4b98
Autor:
Jiecheng Xu, Daogang Pan, Wei Liao, Zhidong Jia, Mingxin Pan, Jun Weng, Xu Han, Shao Li, Yang Li, Kangyan Liang, Shuqin Zhou, Qing Peng, Yi Gao
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 10 (2022)
Background: Drug-induced liver injury is one of the main reasons of withdrawals of drugs in postmarketing stages. However, an experimental model(s) which can accurately recapitulates liver functions and reflects the level of drug hepatotoxicity is la
Externí odkaz:
https://doaj.org/article/ed37044418dc40c58356499f52d387c1