Results 51 to 60 of about 139 (94)

[Evaluation of Gradient-Variant Quantum Dot Fluorescence Technology for Rapid Detection of <i>Brucella</i>]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Li J   +9 more
europepmc   +1 more source

[Thinking and prospect of scar reconstruction]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023
Ma XJ, Dong C.
europepmc   +1 more source

Electroacupuncture in the treatment of neurogenic urine retention through autophagy mediated by AMPK/mTOR pathway. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2022
Li Z, Zhang R, Zhao G, Kuang Y.
europepmc   +1 more source

利用快速接地开关的开关柜故障电弧保护方法

open access: yesGaoya dianqi
随着社会经济的发展,电力系统日益变得复杂,作为维持电力系统稳定运行的重要设备之一的开关柜也发挥着越来越重要的作用,对于开关柜电弧故障的安全防护也必须加以重视。为了实现对开关柜的电弧故障实现有效防护,文中首先对开关柜内部电弧故障产生的原因及造成的危害进行介绍,然后比较了现有处理开关柜电弧故障的方法,分析了开关柜泄压通道方法、故障诊断信息传送给上级断路器方法的不足,得到了一种利用故障电弧检测和快速接地开关保护开关柜,防止开关柜发生重大事故的方法,并通过比较现有故障检测方法以及快速接地开关机构的两种驱动方式 ...
陈泽浩, 淡淑恒
doaj  

[Toxicity of lunar dust simulant exposure via the digestive system: Microbiota dysbiosis and multi-organ injury]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Chen Y   +8 more
europepmc   +1 more source

[Study on the effect of small alcohol on lipid hydration and liposome formation]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2022
Jiang L, Wang Q, Hu N, Yang J.
europepmc   +1 more source

基于激光诱导等离子体的Mach-Zehnder干涉法测量气体介质恢复特性的研究

open access: yesGaoya dianqi
在高压电器中,灭弧气体的应用十分广泛,气体的灭弧性能与其恢复特性息息相关。对于气体介质的灭弧性能测量,已有理论研究中的建模仿真方法以及一些直接或间接的测量电子密度的手段都存在较明显的缺点。为解决这一问题,文中通过Mach-Zehnder干涉法可以较为精确地测量出弧后各时间点的电子密度这一研究气体介质恢复特性的关键参数。同时考虑到断路器结构下新型气体介质测量成本高昂,文中设计了基于激光诱导等离子的气体介质恢复特性测量实验。通过该实验,对SF6、CO2和N2的电子密度衰减特性进行测量 ...
陈介夫   +5 more
doaj  

[Interpretation of Clinical Practice Specifications for Permanent Tooth Extraction (2023 Edition)]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi
Chai J   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy