Results 111 to 120 of about 1,228,124 (150)

[Quantitative susceptibility reconstruction guided by a multi-scale T1-weighted image attention mechanism]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Li P, Tao Q, Oyang F, Guo B, Hu Q, Feng Y.   +5 more
europepmc   +1 more source

双断口快速真空开关分闸速度对短路电流短燃弧时间开断特性影响

Gaoya dianqi
短路电流相控快速开断技术可以有效缩短开断的燃弧时间从而提升真空断路器的性能，文中通过研究分闸速度对双断口快速真空断路器短路电流开断短燃弧时间的影响规律，为双断口快速真空断路器相控短燃弧开断提供理论依据。文中实验采用2台12 kV快速真空断路器以及驱动控制系统，搭建了快速真空断路器短路电流短燃弧开断合成实验回路系统，得到了双断口短燃弧时间及临界熄弧开距与分闸速度关系曲线。实验结果表明，双断口短路电流开断短燃弧时间和临界熄弧开距随分闸速度的增加而单调下降。
李秀广, 逯梓来, 姚晓飞, 韩四满, 周秀, 郑凯旋, 管臣, 郑嘉铭   +7 more
doaj  

[Effects of glutathione on acute cutaneous photodamage in mice and its mechanism]. [PDF]

Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Wang Q, Zhou L, Deng Y, Qiu ZJ, Wu X, Zhao C.   +5 more
europepmc   +1 more source

[Multi-view signal integration via manifold learning for sleep stage classification]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Tong W, Lin X, Wu X, Li T, Wu Q.
europepmc   +1 more source

[Electric-field modeling, simulation, and experimental analysis of multi-target temporal interference transcranial alternating current stimulation]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wang T, Cui C, Wei Y, Ji X, Xu G.
europepmc   +1 more source

[Geometric analysis of three-dimensional position blocking in implant surgery: clinical decision making of instrument length and implant guidance methods]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Yu H, Zhan M, Xie C, Sun M, Cui A, Zhang X, Fu X, Yang Y.   +7 more
europepmc   +1 more source

[Collaborative motion control method for dual-arm surgical robots based on hybrid multi-stage optimization]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Lin B, Li K.
europepmc   +1 more source

一种超高真空多功能综合测试系统

本发明公开了一种用于微纳器件表面处理、表面修饰、原位表征的超高真空多功能综合测试系统，包括：第一超高真空室；第二超高真空室，该第二超高真空室与第一超高真空室真空密封连接；常压室，该常压室与第二超高真空室真空密封连接；以及一系统支架，该系统支架为一矩形框架；其中，该第一超高真空室、第二超高真空室和常压室固定于该系统支架，形成超高真空测试系统。利用本发明，实现了将微纳器件表面处理、表面修饰、原位机械性能表征和电学性能测试等功能的集成 ...
解婧, 杨富华, 刘云飞, 杨晋玲
core  

[Innovation in experimental teaching practice based on miniature mass spectrometer： from mass spectrometry principles to applications]. [PDF]

Se Pu
Li L, Hong J, Yu XH, Gao PF, Zhai YB.
europepmc   +1 more source

[Pediatric thunderstorm asthma in China: epidemiological characteristics and comprehensive management]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Han P, Shen KL.
europepmc   +1 more source