Results 51 to 60 of about 1,133 (103)

[Establishment and validation of a risk prediction model for disseminated intravascular coagulation patients with electrical burns]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023
Li Q   +7 more
europepmc   +1 more source

日本真空灭弧室近期发展动向

open access: yesGaoya dianqi, 1993
1992年9月6~10日,第15届真空放电与绝缘国际会议在德国Darmstadt举行。会上,日本东芝公司的代表就日本真空灭弧室近期发展情况提出报告。报告内容包括:在小尺寸灭弧室中阳极斑点的新机理;小电流和过电压的新研究;低过电压和高耐压触头材料的开发;电压老炼作用的新研究;低过电压和大电流真空灭弧室的开发 ...
程礼椿
doaj  

液态金属限流器中电弧放电特性实验研究

open access: yesGaoya dianqi, 2016
电弧放电行为是影响磁收缩型液态金属限流器限流特性的关键因素之一。为了研究其电弧放电特性,设计了带有透明观察窗的单隔板实验装置,采用LC振荡回路模拟短路电流,进行了不同通孔材料下电弧行为及其演变特性的实验研究。结果表明:液态金属电弧形态发展过程可分为起弧、电弧拉伸、弧区收缩及熄弧4个阶段。另外,通孔材料侵蚀所产生的强大气压会显著影响电弧行为及限流特性,一旦腔体内部气压过大,在燃弧后期易出现电弧在电流过零前熄灭的现象,不利于限流器对短路电流的限制。相较于石英玻璃,有机玻璃和GPO ...
孙毅卫   +6 more
doaj  

[Visual analysis of the current research status and hotspots of electric burns at home and abroad]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023
Chen HX   +7 more
europepmc   +1 more source

[Tympanic membrane repair using improved endoscopic ear canal flap dissection method]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Sun H, Song R, Yu Z.
europepmc   +1 more source

[Comparative study on accuracy of three imaging methods in diagnosis of subacromial impingement syndrome]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zi L   +7 more
europepmc   +1 more source

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