Zobrazeno 1 - 10
of 333
pro vyhledávání: '"Guanjun, Zhang"'
Autor:
Guangyu Sun, Yitong Yao, Xiong Yang, Baohong Guo, Shu Zhang, Chao Wang, Ruhui Lian, Baipeng Song, Haibao Mu, Guanjun Zhang
Publikováno v:
High Voltage, Vol 9, Iss 3, Pp 614-625 (2024)
Abstract The flashover in vacuum is a rapid interfacial discharge across the insulator surface when subjected to high applied voltage. Here a theoretical model covering above‐surface processes is introduced. The model calculates the flashover thres
Externí odkaz:
https://doaj.org/article/f8f530247bc24996b86d2c8eba0b2e6a
Publikováno v:
Theoretical and Applied Mechanics Letters, Vol 14, Iss 4, Pp 100547- (2024)
The widely used human body injury criteria were established based on the biomechanical response of the Euro-American human body, without considering the differences in anthropometry and injury characteristics among different races, particularly the C
Externí odkaz:
https://doaj.org/article/5a58011b5665414fa894f92b74725956
Publikováno v:
AIP Advances, Vol 14, Iss 7, Pp 075019-075019-11 (2024)
SF6 gas insulated transformers (GITs) are extensively utilized in underground substations within densely populated areas of large- and medium-sized cities, praised for their excellent non-flammability and operational reliability. However, the aging c
Externí odkaz:
https://doaj.org/article/7ad4e5f1f5a94b35865429f8f051ebd6
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03184- (2024)
After 20 years of service, multiple web shear cracks were observed in 20 m-span prestressed concrete hollow slab beams. Shear enhancement is required to improve structural safety. To evaluate the strengthening effect of the new material on the hollow
Externí odkaz:
https://doaj.org/article/84226ee2a181411e8236f87023fe71a1
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 2, Pp 107-112 (2024)
ObjectiveTo address the issue of nonlinear stiffness changes in isolation systems with limiters under impact excitation, an impact dynamics theoretical model and its anti-impact performance research are conducted.MethodsFirst, using the idea of segme
Externí odkaz:
https://doaj.org/article/f2b879ede485422dae42586b7d448560
Publikováno v:
High Voltage, Vol 9, Iss 1, Pp 230-240 (2024)
Abstract Excessively high temperatures inside a power transformer can accelerate the ageing rate and even cause unplanned outages. Accurately estimating the hot‐spot temperature (HST) of a power transformer is important for regulating the load and
Externí odkaz:
https://doaj.org/article/b85757f8f59d4e49971e6e1d53b748fa
Publikováno v:
Italian Journal of Animal Science, Vol 22, Iss 1, Pp 430-441 (2023)
The objective was to evaluate the effectiveness of lactic acid bacteria (LAB) inoculants and chemical additives on the fermentation quality, aerobic stability and in vitro gas production kinetics and digestibility of total mixed ration (TMR) silage.
Externí odkaz:
https://doaj.org/article/3a27999073cb487784ec55dd87ed93a1
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 965-972 (2023)
The number of cables in the distribution system is extremely huge, but there are some cables with thinner conductors in the middle section, which may threaten the safety of the system. At present, there is no effective detection method for such probl
Externí odkaz:
https://doaj.org/article/b96c93e57de24bc988a902ed8d7756e7
Autor:
Yiran Wang, Lanbo Zhao, Kailu Zhang, Yu Liu, Lin Guo, Wei Jing, Huilian Hou, Guizhi Shi, Yadi Bin, Siyi Zhang, Guanjun Zhang, Qiling Li
Publikováno v:
Cancer Medicine, Vol 12, Iss 16, Pp 17028-17036 (2023)
Abstract Background In the study, we aimed to evaluate the ability of micro‐histology combined with cytology to improve the quality of slides and diagnose endometrial lesions. Methods Endometrial specimens were collected from Li Brushes. Every spec
Externí odkaz:
https://doaj.org/article/a8b6c591cbea46408c59bd64ecd2ff8f
Autor:
Xiong Yang, Guangyu Sun, Baipeng Song, Wenhu Han, Chao Wang, Wendong Li, Shu Zhang, Falun Song, Fangzheng Zou, Guanjun Zhang
Publikováno v:
High Voltage, Vol 8, Iss 4, Pp 717-727 (2023)
Abstract Vacuum‐dielectric interface is the most vulnerable part of vacuum insulation systems where surface electrical breakdown is prone to happen, hence severely restricts the development of advanced electro‐vacuum devices with large capacity a
Externí odkaz:
https://doaj.org/article/4780fe94eb57496a95f1adfa2ae160f1