Results 111 to 120 of about 912,994 (157)

一种锌铁单液流电池

, 2014
本发明涉及一种锌铁单液流电池，由一节单电池或二节以上单电池串联而成的电池模块、电解液储液罐、循环泵、循环管路组成；单电池包括正负极端板、正极、负极，电解液为碱性锌酸盐溶液，正负极采用相同电解液，正极反应为FeO与Fe2O3的固相转化。本发明的锌铁单液流电池克服了传统锌铁液流电池的交叉污染问题，具有循环寿命长、成本低 ...
程元徽, 赖勤志, 张华民
core  

[Research progress on the acquisition technology of magnetocardiography]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Kang B, Dong M, Chang Y, Wang J, Zhao T, Fan L.   +5 more
europepmc   +1 more source

[Determination of 31 perfluoroalkyl and polyfluoroalkyl substances in water by ultra performance liquid chromatography-triple quadrupole mass spectrometry combined with direct injection]. [PDF]

Se Pu
Yang C, Li P, Zhang Y, Wang L, Hou M, Shi Y, Cai Y.   +6 more
europepmc   +1 more source

[Design and implementation of the internet of medical things data platform based on cloud-edge-end architecture]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Liang H, Sun J, Ren H, Lu X, Liu T, Fan Y, Chao Y, Cao D, He K, Zhang Z, Lyu J.   +10 more
europepmc   +1 more source

多电缆出线精细化建模及复杂工况接地电流计算

Gaoya dianqi
核电站中压厂用电系统包含各种型式电缆，数量高达数百根，涉及范围广，运行环境复杂，系统发生单相接地故障概率高，大量电缆的投入会使得系统电容电流超过标准，引起厂用电系统绝缘故障甚至是弧光接地。核电厂中压厂用电系统运行工况高达数百种，实际中并不能针对所有工况进行接地电流试验测试。首先，文中根据国内某核电站厂用电系统接线图，搭建电缆数量超过600条的多电缆出线的精细化接地电流仿真计算模型，电缆电容仿真计算值与实测值的误差最大为5.5%，基于此模型计算中压厂用电系统数百种工况下的接地电流以及系统过电压 ...
李吉生, 顾小龙, 余银辉, 梁霄, 郑智慧, 邓冶强, 王羽   +6 more
doaj  

[Preparation of a novel polyhydroxy silica stationary phase and application in the separation of alginate oligosaccharides]. [PDF]

Se Pu
Jiao RW, Zhang DD, Hu XY, Zhu WT, Li X, Cai YD, Ren DD, Wang QK, Wu L, Zhou H.   +9 more
europepmc   +1 more source

[Preparation of mesoporous covalent organic framework core-shell stationary phase and its application in the analysis of astragaloside Ⅳ content in <i>Astragalus</i>]. [PDF]

Se Pu
Zhao XY, Jin JY, Liu XJ, Yan LJ, Yang SY, Zhang ZW, Zhang LY, Wu RF.   +7 more
europepmc   +1 more source

[Master manipulator of vascular intervention surgical robot based on haptic feedback]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Han G, Sun Z, Tang X.
europepmc   +1 more source

[Petroleum ether fraction of <i>Myrica nana</i> roots relieves spasmodic abdominal pain in mice by inhibiting intestinal smooth muscle spasm]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Yang S, Chen W, Chen X, Tian K, Xiong Y, Sun J, Huang L, Huang X, Wang Z.   +8 more
europepmc   +1 more source

[Study on electrospun film-covered tracheal stents with adaptive release of anti-inflammatory drugs driven by the piezoelectric effect]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wang Z, Zhao F, Dai B, Wang F, Du T, Qiao A, Zhang Y.   +6 more
europepmc   +1 more source