Zobrazeno 1 - 10
of 4 039
pro vyhledávání: '"Zhang Guodong"'
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 58, Iss 5, Pp 730-738 (2024)
The problem of differential protection maloperation caused by inrush current during no-load closing of transformer has not been completely solved so far. To solve this problem, a method using long short-term memory (LSTM) neural network to identify i
Externí odkaz:
https://doaj.org/article/f65d6fd48f3444fdb574fed7f58dd1ba
Wire arc additive manufacturing technology development and route planning map for aviation equipment
Publikováno v:
Journal of Aeronautical Materials, Vol 43, Iss 1, Pp 18-27 (2023)
Wire arc additive manufacturing (WAAM) is an additive manufacturing technology with high deposition rate that produces a variety of high-performance metal structures layer by layer stacking. The research on WAAM technology of large and medium complex
Externí odkaz:
https://doaj.org/article/2c601d8371924f2cb1d7b4a24582d51d
Publikováno v:
Journal of Aeronautical Materials, Vol 43, Iss 1, Pp 1-17 (2023)
As the most representative additive manufacturing method in the field of aviation equipment at present, the laser additive manufacturing supports the structure design innovation, rapid development and verification. Among them, selective laser melting
Externí odkaz:
https://doaj.org/article/603bd1e96b79453da4c1e7a699e2d61d
Publikováno v:
Journal of Aeronautical Materials, Vol 43, Iss 1, Pp 28-38 (2023)
Additive manufacturing technology has a broad development prospect in the field of aviation equipments. As an important metal additive manufacturing process, the electron beam additive manufacturing is in a rapid development stage. The wire-feed elec
Externí odkaz:
https://doaj.org/article/f5ad7736fa70448baabb3006813ec932
Autor:
CHEN MingYa, XIANG WenXin, QI Shuang, MA RuoQun, NING FangMao, WANG YongGang, SAO ChunBin, SHI JinHua, PENG QunJia, ZHANG GuoDong
Publikováno v:
Jixie qiangdu, Pp 469-473 (2023)
In order to ensure safety and efficient state of nuclear power plant in the long time operation, it is necessary to figure out the acceptance table of defects of the primary loop to meet the requirement of rapid assessment in engineering. It is neces
Externí odkaz:
https://doaj.org/article/a151a2de5f004cabb8d5d71a0f50444d
For a general purpose optimization problem over a finite rectangle region, this paper pioneers a unified slot machine framework for global optimization by transforming the search for global optimizer(s) to the optimal strategy formulation of a bandit
Externí odkaz:
http://arxiv.org/abs/2412.05604
Publikováno v:
Open Physics, Vol 19, Iss 1, Pp 331-340 (2021)
To further improve the thermal efficiency of diesel engines, a waste heat recovery system model utilizing organic Rankine cycle (ORC) is constructed and verified through system bench test and heat exchanger bench test. To recover waste heat from dies
Externí odkaz:
https://doaj.org/article/629808d077c2447a9e3a7a174c1b7cc6
Publikováno v:
Journal of Hydrology and Hydromechanics, Vol 68, Iss 2, Pp 99-110 (2020)
The Loess Plateau is the main source of water in Yellow River, China. After 1980s, the Yellow river water presented a significant reduction, what caused the decrease of the Yellow river discharge had been debated in academic circles. We proceeded wit
Externí odkaz:
https://doaj.org/article/ca0b0fb6cf3e4179937fb93a4b5e62b6
Insulation state assessment of mine-used ethylene propylene rubber cable under electro-thermal aging
Autor:
MEN Rujia, LEI Zhipeng, LIN Lingyan, ZHANG Guodong, ZHAO Ruixue, ZHU Jianfei, XU Chunyu, SONG Jiancheng, TIAN Muqin
Publikováno v:
Gong-kuang zidonghua, Vol 45, Iss 4, Pp 67-71 (2019)
There are few studies on insulation aging characteristics of ethylene propylene rubber cable under electro-thermal aging. According to the above problem, electro-thermal aging test of mine-used ethylene propylene rubber cable was carried out, polariz
Externí odkaz:
https://doaj.org/article/77aaaf0ce1fd454fa0dddbccde1211e4
Autor:
CAI Wenfei, LEI Zhipeng, SONG Jiancheng, ZHANG Guodong, REN Hongqiu, TIAN Muqin, XU Chunyu, ZHU Jianfei
Publikováno v:
Gong-kuang zidonghua, Vol 44, Iss 11, Pp 25-31 (2018)
The common faults of scraper conveyor chains and its causes were analyzed. The calculation process of chain tension of scraper conveyor was expounded. The principles and characteristics of five main chain tension monitoring technologies at home and a
Externí odkaz:
https://doaj.org/article/4961a3847e4f46f7bb746b424bf77659