Results 11 to 20 of about 899 (62)

真空有载分接开关用平板电极老炼实验研究

open access: yesGaoya dianqi
为研究老炼对电极表面状况及燃弧过程的影响,在可拆卸真空灭弧室中对真空有载分接开关用平板电极进行了老炼实验,使用高速摄像机拍摄了燃弧图像,使用示波器采集了电压电流波形。对比分析了不同老炼程度下的阴极斑点运动状态及电弧电压波形,实验结果表明,随着老炼的进行,在阴极斑点的清洁作用下,电极表面的污染物被逐渐清除,阴极斑点运动更加稳定,电弧电压降低并且波动减小。
刘心悦   +9 more
doaj  

漂浮式风机接入对大容量风场影响分析

open access: yesDianci bileiqi
海上风电是国家风电发展的重要方向,深远海风能丰富,深远海的漂浮式风机已成为海上风电的研究之重。为验证现阶段开发的漂浮式风机的各项运行性能,助力深远海风电场的建立,同时不影响接入现有的大容量风场运行。文中基于漂浮式风机经过长海缆接入现有大容量风场工程,搭建漂浮式风机接入风场的电磁暂态仿真模型,计算其在接入时的操作工况以及故障工况、不同的接入位置、接入海缆长度等对大容量风场产生过电压,并对其产生的影响进行分析,结果表明:漂浮式风机经过27 km长海缆接入大容量风场后 ...
汤翔   +6 more
doaj  

[Spatial omics in pulmonary fibrosis: advancing mechanistic insights and therapeutic strategies]. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban
Peng Y, Xie Y, Yang F, Qiao X, Tian Y.
europepmc   +1 more source

[Advances in oral and craniofacial bone regeneration modulated by stem cells and biomaterials]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Li Z   +6 more
europepmc   +1 more source

[Design and analysis of human arm pathological tremor simulation system]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
He Z, Liu H, Liu Q, Jiang Y, Zhu Z.
europepmc   +1 more source

[Establishment of an Epstein-Barr virus infection model using human nasal organoids]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Wei J   +5 more
europepmc   +1 more source

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