Results 101 to 110 of about 2,922 (156)
ELECTROCHEMICAL TECHNIQUES WITH SPATIAL RESOLUTION IN RESEARCH of LOCALIZED CORROSION of METALS [PDF]
微米空间分辨度的电化学方法,主要包括多种扫描微电极技术,并用于研究金属表面和金属/溶液界面电化学不均一性及局部腐蚀破坏过程.结果表明,这些空间分辨电化学方法的发展及应用,使得人们对金属表面和金属/溶液界面电化学不均一性,特别是金属局部腐蚀发生、发展过程机理的认识得以深化.The electrochemical inhomogeneities at interface of metal/solution play an important and often controlling role in ...
卓向东 +3 more
core
500kV输电线路中低零值绝缘子对长串绝缘子电位和电场分布的影响
应用有限元软件Ansys分析了500 kV输电线路中零值和低值绝缘子及其位置、片数不同对整串绝缘子电位和电场分布的影响。结果表明:零值绝缘子比低值绝缘子对绝缘子串的影响要大,离劣化绝缘子越近电压和电场的影响越大;劣化绝缘子位于导线端和横担端对绝缘子串电压和场强的影响,比位于中部的影响大;多片劣化绝缘子连续分布比不连续分布对绝缘子串电压和场强的影响大;按在线测量分布电压法来检测劣化绝缘子,此方法的误判率和漏检率都很高。
陈瑶 +4 more
doaj
针对冬季雨露、大雾天气下动车组车顶绝缘子闪络问题,利用电准静态场和有限元理论构建了动车组受电弓支撑绝缘子高压部件以及含水分车顶绝缘子的三维模型,研究了有分离水珠的绝缘子沿面电场分布特性,分析了洁净水膜及染污水膜对绝缘子沿面电场分布影响。研究结果表明:含水珠绝缘子对整体空间上的电场分布影响甚微,局部电场畸变强烈,最大场强达原场强6.31倍;绝缘子圆周方向上不对称,近支架端(0°)的最大电场最弱,远离支架端(180°)最大电场最强,最大场强随圆周角度增大而增大,且圆周上最大场强均超过空气电晕起始场强 ...
罗蜀彩 +5 more
doaj
[Development and electrophysiological validation of a temporal interference transcranial magnetic stimulation system for mice]. [PDF]
Cui C, Wang T, Zhang Y, Zheng W, Xu G.
europepmc +1 more source
[Progresses on temporal interference electromagnetic stimulation for non-invasive deep brain function modulation]. [PDF]
Zhou T, Yu P, Xu Y.
europepmc +1 more source
[Study on the electric field transmission characteristics of conducted-electrode tumor treating fields]. [PDF]
Liu K, Zhang J, Shi J, Fang H, Li X.
europepmc +1 more source
[Deep transcranial magnetic stimulation coil design and multi-objective slime mould algorithm]. [PDF]
Xiong H, Zhu J, Liu J.
europepmc +1 more source
[Occurrence characterization of fluorinated liquid crystal monomers in indoor dust and human health exposure risks]. [PDF]
Wang SY, Hua K, He JH, Gao K, Lu LP.
europepmc +1 more source

