Zobrazeno 1 - 10
of 3 007
pro vyhledávání: '"Chang LE"'
Autor:
Zhang Shengdan, Bai Yonglin, Cao Weiwei, Qin Junjun, Gao Jiarui, Chang Le, Liu Beihong, Hu Zexun, Chu Zhujun, Cong Xiaoqing, Dong Yongwei, Wang Zhigang
Publikováno v:
Measurement Science Review, Vol 24, Iss 5, Pp 174-182 (2024)
The microchannel plate (MCP) is an electron multiplier with millions of micro through-holes that must withstand strong vibrations and enormous shocks in spaceborne detectors. To ensure the reliability and robustness of the MCP in space applications,
Externí odkaz:
https://doaj.org/article/ffc74eef2b48418985d1b7ac07c56c8d
Publikováno v:
Frontiers in Medicine, Vol 11 (2024)
BackgroundThe association between rheumatoid arthritis (RA) and osteoporotic fracture has garnered considerable attention; however, the causal relationships between diseases remain uncertain. Therefore, this study employed Mendelian randomization (MR
Externí odkaz:
https://doaj.org/article/3408d29c9bdd48c0a31a137003866bea
Publikováno v:
陆军军医大学学报, Vol 45, Iss 22, Pp 2343-2351 (2023)
Objective To compare and analyze the influence of traditional blood flow restriction (tBFR) and practical blood flow restriction (pBFR) on the immediate efficacy of upper limb muscles in military cadets, and explore the application effect of pBFR. Me
Externí odkaz:
https://doaj.org/article/7ae8b92c952e4c3689cd7f8f85303c36
Publikováno v:
Jixie chuandong, Vol 47, Pp 121-129 (2023)
A new precision cycloidal reducer with movable output-pins is proposed. Firstly, the transmission principle and structural characteristics of the cycloidal reducer with movable output-pins are explained, and the new cycloidal reducer is equipped with
Externí odkaz:
https://doaj.org/article/6a7f20af3814456891720f33d3a2c7ba
Publikováno v:
Jixie chuandong, Vol 47, Pp 124-130 (2023)
This study analyzes the transmission principle and structural characteristics of a high-speed-ratio compound gear with small tooth difference. On this basis, the finite element meshing characteristic analysis model of the above gear transmission devi
Externí odkaz:
https://doaj.org/article/30b79b23339741dc98341ec858c6c18b
Publikováno v:
Applied Rheology, Vol 32, Iss 1, Pp 8-21 (2022)
Study of mechanical properties of rock under hydro-mechanical coupling. The MTS815 rock mechanics system is used to perform triaxial compression tests of water-saturated sandstones under different confining pressures and pore water pressures. The res
Externí odkaz:
https://doaj.org/article/cf69ded82b06470a9d2741f77ed175b7
Autor:
Li Xin, Zhou Chang-Yu, Pan Xiang-Ming, Chang Le, Lu Lei, Zhang Guo-Dong, Xue Fei, Zhao Yan-Fen
Publikováno v:
High Temperature Materials and Processes, Vol 41, Iss 1, Pp 57-68 (2022)
The effect of hold time with 0, 20, and 40 s on in-phase thermomechanical fatigue (TMF) behavior and life of P92 steel is investigated in this study. TMF tests are carried out under mechanical strain control with strain amplitudes of 0.40.4, 0.60.6,
Externí odkaz:
https://doaj.org/article/ea9a18ed34304cd3a1fdb3acea2c369a
Publikováno v:
Applied Rheology, Vol 31, Iss 1, Pp 50-62 (2021)
To better study the shear characteristics of infilled joints with soil having different moisture contents, the influence of the moisture content on the shear characteristics of the infilled joint was explored in this paper, and a revised shear streng
Externí odkaz:
https://doaj.org/article/442a9eb6e44640aaa0c65c9b62618bec
The development of quantum computers has reached a great milestone, in spite of restrictions on important quantum resources: the number of qubits being entangled at a single-location quantum computer. Recently, there has been some work to combine sin
Externí odkaz:
http://arxiv.org/abs/2407.09710
Autor:
Du, Changde, Fu, Kaicheng, Wen, Bincheng, Sun, Yi, Peng, Jie, Wei, Wei, Gao, Ying, Wang, Shengpei, Zhang, Chuncheng, Li, Jinpeng, Qiu, Shuang, Chang, Le, He, Huiguang
The conceptualization and categorization of natural objects in the human mind have long intrigued cognitive scientists and neuroscientists, offering crucial insights into human perception and cognition. Recently, the rapid development of Large Langua
Externí odkaz:
http://arxiv.org/abs/2407.01067