Results 121 to 130 of about 777,429 (171)

采用便携式泄漏电流测量仪对避雷器进行维护监测

open access: yesDianci bileiqi, 1989
本文介绍一种金属氧化物避雷器进行在线监测,即不断开接地线检测的泄漏电流测试仪.这种仪器是一种钳式电流互感器,通过带通滤波器及放大器测量三次谐波以检测泄漏电流长期变化情况,可以区分总泄漏电流及阻性电流.现场监测表明 ...
doaj  

[Research on blood viscoelasticity detection based on electrowetting technology]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wang C, Huo W, Yang L, Huang X, Yang W.
europepmc   +1 more source

[IOX1 alleviates hepatic ischemia-reperfusion injury by inhibiting mitogen-activated protein kinase signaling pathway]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Hu SC   +7 more
europepmc   +1 more source

双通道微环形腔结构传感器与微流通道的集成结构及其制作方法

open access: yes
本发明公开了一种双通道微环形腔结构传感器与微流通道的集成结构及其制作方法。该结构包含两个直波导微环耦合传感单元结构和两个微流通道。直波导微环耦合单元结构位于硅材料衬底上,在传感单元上面是两个由PDMS材料制作的微流通道,该微流通道方向垂直于直波导方向,两个微流通道各自对应一个微环形腔结构。现有该类传感器结构主要是基于单通道单微环耦合单元结构,单环谐振腔传感结构对环境温度比较敏感,在具体检测中,容易产生温度漂移现象,这极大的限制了该类传感器的实际应用 ...
阚强, 王春霞, 陈弘达
core  

[Recent advances in epidemiology, prevention and treatment of hepatitis C in China]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Yu JJ   +7 more
europepmc   +1 more source

[Research progress of lymphaticovenous anastomosis in treatment of severe extremity trauma]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Huang X   +6 more
europepmc   +1 more source

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