Zobrazeno 1 - 10
of 164
pro vyhledávání: '"Yujun Guo"'
Autor:
Ye Cao, Song Xiao, Zhizong Ye, Guangning Wu, Yujun Guo, Guoqiang Gao, Chuanming Sun, Jiancheng Liu, Zheng Chen, Hao Hou, Zijing Wang, Puyang Liu, Yuhui Zhang, Jie Yu
Publikováno v:
High Voltage, Vol 9, Iss 3, Pp 733-748 (2024)
Abstract When a high‐speed train approaches the insulated phase‐splitting section embedded between neighbouring power supply arms, the vacuum circuit breaker (VCB) installed on trains must be disconnected to maintain the traction power supply sys
Externí odkaz:
https://doaj.org/article/4215e2c57ca4425fabf6888cf6bcf3e8
Autor:
Yujun Guo, Wenjun Lu, Ze’nan Zhang, Hengchen Liu, Aodan Zhang, Tingting Zhang, Yang Wu, Xiangqi Li, Shulong Yang, Qingbo Cui, Zhaozhu Li
Publikováno v:
BMC Pediatrics, Vol 24, Iss 1, Pp 1-16 (2024)
Abstract Background Wilms’ tumor (WT) is the most common renal tumor in childhood. Pyroptosis, a type of inflammation-characterized and immune-related programmed cell death, has been extensively studied in multiple tumors. In the current study, we
Externí odkaz:
https://doaj.org/article/db0cd5af6ef4423a99923bc589fc60e1
Autor:
Yujun Guo, Qing Du, Yijie Liu, Feng Yang, Lu Chen, Xueqin Zhang, Song Xiao, Chunmao Li, Guangning Wu
Publikováno v:
High Voltage, Vol 8, Iss 5, Pp 943-953 (2023)
Abstract In modern megacities, stray currents from metro systems intrude into multiple transformers' neutral points becoming a potential threat to the high‐capacity transformers. Neutral current anomalies are exacerbated in unprotected substations
Externí odkaz:
https://doaj.org/article/9590a7460c9a44cbaa6108d60622bf8e
Publikováno v:
Plants, Vol 13, Iss 13, p 1807 (2024)
Plant communities may be co-invaded by invasive plants, sometimes even by congeneric invasive plants (CIPs). Despite the growing understanding of co-invasion in the environment, little is known about how CIP interactions and mechanisms regulate co-in
Externí odkaz:
https://doaj.org/article/b4a1f16ed6e3427d95ee447679aa7f4e
Research on the arcing horn with active arc extinguishing function for HVDC grounding electrode line
Publikováno v:
IET Generation, Transmission & Distribution, Vol 17, Iss 11, Pp 2634-2643 (2023)
Abstract The grounding electrode line is an important part of the Ultra high voltage direct current (UHVDC) transmission system. It acts as the channel to conduct the unbalanced current and the grounding current.The arcing horn consists of a pair of
Externí odkaz:
https://doaj.org/article/3f3b5a5a8b6f453eae60f1ad92946728
Autor:
Chuanming Sun, An Zhang, Xiaohong Wang, Wantao Xu, Cong Wu, Chenguang Yang, Zhichao Yu, Yujun Guo
Publikováno v:
AIP Advances, Vol 13, Iss 11, Pp 115030-115030-11 (2023)
The excellent insulation performance of roof insulators is crucial to the reliability of operating trains. The complex environment encountered by trains may cause roof insulator insulation failure, thus affecting the normal operation of the train. Th
Externí odkaz:
https://doaj.org/article/467073c10713467e8e7f59470aaf2154
Publikováno v:
High Voltage, Vol 8, Iss 1, Pp 196-208 (2023)
Abstract The dynamic response characteristics, including maximum jump height and unbalanced tension, of isolated‐span transmission lines after ice‐shedding are investigated by means of experiments. A reduced‐scale modelling method for ice‐she
Externí odkaz:
https://doaj.org/article/8b3b599fae2f491f9e39da34a9c1dd62
Publikováno v:
International Journal of Hyperthermia, Vol 41, Iss 1 (2024)
Objective The purpose of this systematic review and meta-analysis was to assess the clinical efficacy and safety of ultrasound (US)-guided high intensity focused ultrasound (HIFU) in the treatment of breast fibroadenoma in different studies.Methods S
Externí odkaz:
https://doaj.org/article/1efdf72061864aeb820c8446525e1136
Autor:
Yijie Liu, Yujun Guo, Bo Wang, Xueqin Zhang, Guizao Huang, Guangquan Zhang, Yicen Liu, Qin Deng, Guangning Wu
Publikováno v:
High Voltage, Vol 7, Iss 3, Pp 564-574 (2022)
Abstract To solve the pollution problem of insulators on ultra‐high voltage DC transmission lines, superhydrophobic coatings were presented and their pollution deposit morphology and pollution flashover voltage in electric field were studied by an
Externí odkaz:
https://doaj.org/article/f1527972ab994faf97cee86027d3e747
Autor:
Huaiyong Zhang, Yujun Guo, Ziyang Wang, Yongshuai Wang, Bo Chen, Pengfei Du, Xiangli Zhang, Yanqun Huang, Peng Li, Joris Michiels, Wen Chen
Publikováno v:
Animal Bioscience, Vol 35, Iss 6, Pp 902-915 (2022)
Objective Diet acidification supplementation is known to influence intestinal morphology, gut microbiota, and on phosphorus (P) utilization of broilers. Alterations in intestinal barrier and microbiota have been associated with systemic inflammation
Externí odkaz:
https://doaj.org/article/9a054e62975b498da150414d0a2a03f5