Gaoya dianqi为了发展结构简单、便于维护的大功率气体火花开关，研制了大气压空气电晕均压多间隙气体火花开关，该开关采用电晕放电均压方式，由9个相同的间隙构成。利用有限元分析方法对9间隙电晕均压气体火花开关的电场进行了分析，发现适合长度的电晕针对开关主间隙的电场影响很小，且加载触发脉冲时可在中间间隙形成了强烈的畸变电场。在理论分析的基础上，开展了开关击穿特性研究，实验结果表明电晕均压有利于提升开关的稳定性，开关自击穿电压分散性降低，自击穿电压略微增大；同时多间隙开关实现了良好的触发导通，在工作电压60～85 kV ...
黄超 +6 more
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[Electroacupuncture at Zusanli improves blood lipid disorders in hyperlipidemic mice by improving gut microbiota structure]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoDeng C +5 more
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Nan Fang Yi Ke Da Xue Xue BaoYang Q +7 more
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Role of Danggui Buxue Decoction for the prevention and treatment of cardiovascular and pulmonary diseases. [PDF]
Zhong Nan Da Xue Xue Bao Yi Xue Ban, 2023 Jiang L, Chen L, Li W, Wang R.
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[Mechanism of Cnidii Fructus in the treatment of periodontitis with osteoporosis based on network pharmacology, molecular docking, and molecular dynamics simulation]. [PDF]
Hua Xi Kou Qiang Yi Xue Za ZhiFeng M, Xu X, Li N, Yang M, Zhai Y.
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Dianci bileiqi, 1994 高压悬式绝缘子的新型结构俄罗斯１８１７１４０号专利提出一种绝缘子新型结构，这种结构保证其起始电晕电压和火花放电电压提高，降低架空输电线路绝缘子串的无线电干扰水平。如剖面图所示：绝缘子由绝缘件１、芯棒２和端帽３借助于含沙水泥４的粘结组成，在绝缘件１的下...
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[Determination of squalene and oxidized squalene in edible oil by gas chromatography-tandem mass spectrometry and evaluation of the thermal stability of squalene]. [PDF]
Se PuXiao GP, Liao DD, Li GS, Luo X, Yuan L.
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[Preparation of porous boron nitride-doped polypyrrole-2,3,3-trimethylindole solid-phase microextraction coating for polycyclic aromatic hydrocarbon detection]. [PDF]
Se Pu, 2023 DU J +5 more
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Dianci bileiqi, 1974 FS系列的阀式避雷器在减轻重量、缩小外形尺寸方面作了多次改进。在改进过程中必须解决一系列的技术问题,其中之一就是如何使干、湿状态下工频放电数值的稳定。由于避雷器瓷套直径缩小 ...
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[Hypertension exacerbates postoperative learning and memory impairment in rats possibly due to UCP2 downregulation-mediated mitochondrial dysfunction]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoLiu L, Gong M, Liao G, Zhao W, Fu Q.
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