Gaoya dianqi气体绝缘电气设备使用SF6/CF4混合气体可以避免SF6气体液化，适合在极寒地区应用。为获得设备内部存在尖端放电缺陷时SF6/CF4混合气体的绝缘性能受温度的影响，采用尖板电极模拟缺陷尖端放电，开展SF6/CF4混合气体在0.1~0.7 MPa气压范围和-50~20 ℃温度范围的工频放电实验。结果表明，不同温度下SF6/CF4混合气体的击穿电压随气压升高均出现先升高—再降低—再升高的驼峰趋势；但随着温度降低，驼峰峰值处的击穿电压随温度降低出现降低趋势，而在非驼峰峰值处的击穿电压随温度降低而基本不变 ...
陈远东 +5 more
doaj
[Research progress on olfactory function and rehabilitation after total laryngectomy]. [PDF]
Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za ZhiZhu X +5 more
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[Clinical characteristics of late-onset circulatory collapse in preterm infants]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiHuang Y +5 more
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[Feasibility of Single-Breath-Hold Compressed Sensing Real-Time Cine Imaging for Assessment of Ventricular Function and Left Ventricular Strain in Cardiac Magnetic Resonance]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue Ban, 2022 Deng Q +11 more
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Dianci bileiqi, 1974 高强度瓷套是用以装配成空气断路器。瓷套分为灭弧室瓷套和支柱瓷套两种。其内孔尺寸均为100mm,壁厚40mm,瓷套的三分钟例行水压为100大气压,破坏水压不低于150大气压。
doaj
[Research progress on flexible wearable sensors for health monitoring]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiChen X, Xu G.
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[Intubaiton with electromyographic endotracheal tube increases risks of postoperative sore throat following thyroidectomy under general anesthesia: a retrospective cohort study]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoChen L +5 more
europepmc +1 more source
[Guideline for the diagnosis and treatment of common neonatal diseases in primary healthcare institutions: neonatal resuscitation (2025)]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiSubspecialty Group of Neonatology +3 more
europepmc +1 more source