Zobrazeno 1 - 10
of 36 483
pro vyhledávání: '"ZHANG Zhen"'
Publikováno v:
Gongye shui chuli, Vol 44, Iss 7, Pp 29-37 (2024)
Capacitive deionization(CDI) is a new electrochemical nitrate removal technology, which has the advantages of simple structure and operation, low cost, low energy consumption and environmental friendliness. However, there are problems such as insuffi
Externí odkaz:
https://doaj.org/article/f1c7aa7676574efe9cd3daaebb2196fc
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 42, Iss 3, Pp 460-466 (2024)
The power grid of a multi-electric aircraft is a typical isolated island microgrid with a wide frequency range from 360 to 800 Hz. The dynamic performance of the traditional constant-frequency power grid synchronization method is insufficient in the
Externí odkaz:
https://doaj.org/article/cef0e94d25234763b73cf67cdcb059f3
Publikováno v:
矿业科学学报, Vol 9, Iss 3, Pp 342-350 (2024)
This study conducted the CO2-PTF coal experiment to further reveal the fracturing transformation mechanism of CO2 phase transition fracturing(CO2-PTF)coal. According to the CT scanning and 3D fracture reconstruction, we analyzed the fracture structur
Externí odkaz:
https://doaj.org/article/18bef17af7664f86bf38f2f69371c353
Publikováno v:
Haiyang Kaifa yu guanli, Vol 41, Iss 5, Pp 107-117 (2024)
Aiming at the information asymmetry problem in the supply chain of pelagic fishery aquatic products, this paper constructs a traceability system for pelagic fishery aquatic products with the help of blockchain and fishery networking technologies. At
Externí odkaz:
https://doaj.org/article/cad65ab9218d4c2db37162051dccdb79
Autor:
Zhang Qingwei, Zhao Wenjie, Sun Zeqi, Dong Xinxin, Zhu Liwei, Zhang Zhen, Chen Ximing, Hu Yingying, Du Menghan, Li Jiamin, Zhang Yong
Publikováno v:
Frigid Zone Medicine, Vol 4, Iss 1, Pp 12-22 (2024)
Nonalcoholic fatty liver disease (NAFLD) is a chronic condition characterized by a progressive decline in liver function, leading to disruptions in liver integrity and metabolic function, resulting in lipid deposition and excessive accumulation of ex
Externí odkaz:
https://doaj.org/article/e07502db883647b88d2801ed09eba457
Publikováno v:
Shanghai yufang yixue, Vol 36, Iss 4, Pp 393-398 (2024)
ObjectiveTo understand the characteristics of PM2.5 pollution in the air of Pearl River Delta city in Guangdong Province under the COVID-19 epidemic and the health risks of inhaling elements in PM2.5.MethodsIn 2022， 10 PM2.5 monitoring points were
Externí odkaz:
https://doaj.org/article/03935a8276394b7b813f376675e6c1be
Publikováno v:
Complex & Intelligent Systems, Vol 10, Iss 3, Pp 3819-3831 (2024)
Abstract The existing image semantic segmentation models have low accuracy in detecting tiny targets or multi-targets at overlapping regions. This work proposes a hybrid vision transformer with unified-perceptual-parsing network (ViT-UperNet) for med
Externí odkaz:
https://doaj.org/article/df6986c0dcb6402bb186b43f5a804e24
Autor:
Yaming Ding, Zhang Zhen, Muhammad Azhar Nisar, Farman Ali, Riaz Ud Din, Muhammad Khan, Tafail Akbar Mughal, Gulzar Alam, Linlin Liu, Muhammad Zubair Saleem
Publikováno v:
Frontiers in Pharmacology, Vol 15 (2024)
Externí odkaz:
https://doaj.org/article/9403b1818f5641508f7d5c479c73c159
Publikováno v:
Frontiers in Psychology, Vol 15 (2024)
ObjectivesThe online behavior of online users has taken on complex and diverse characteristics, and posting product reviews on e-commerce platforms is no exception. In fact, reviews contain rich and multi-dimensional discrete emotional information, a
Externí odkaz:
https://doaj.org/article/8fc727bac05a4e1bb40ff26c7f859b9f
Autor:
Zhou Xinchi, Jiang Shan, Zhu Siao, Xiang Shuangfei, Zhang Zhen, Xu Xiangyu, Xu Yuanyuan, Zhou Jian, Tan Suchong, Pan Zhengdao, Rao Xingyou, Wu Yutong, Wang Zhoulu, Liu Xiang, Zhang Yi, Zhou Yunlei
Publikováno v:
Nanotechnology Reviews, Vol 12, Iss 1, Pp 2103005-52 (2023)
Rechargeable aqueous zinc-ion batteries (AZIBs), a promising energy storage device in the large-scale energy storage market, have attracted extensive attention in recent years due to their high safety, low cost, environmental friendliness, and excell
Externí odkaz:
https://doaj.org/article/baaa59f9b7014e36b01029cc9472fd01