Gaoya dianqi, 2005 对纳秒脉冲（10/30ns）下真空绝缘闪络电压随气压的变化趋势进行了实验研究,探讨的气压范围介于8×10-4Pa至标准大气压之间。研究发现,当气压位于高真空区域（10-4～10-1Pa）时,随着气压的改变,绝缘闪络电压无明显变化,基本保持恒定。深入剖析真空环境下的气体解吸附过程,得出如下结论:当气压进入高真空阶段时,表面放气已成为主要气体负荷,所释放气体均源于绝缘体表面的解吸附气体。真空闪络现象,事实上是一种在绝缘体表面气体解吸附后所形成一高气密环境中发生的放电过程。
高巍, 孙广生, 严萍
doaj
[Spatial omics in pulmonary fibrosis: advancing mechanistic insights and therapeutic strategies]. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue BanPeng Y, Xie Y, Yang F, Qiao X, Tian Y.
europepmc +1 more source
Shuitu Baochi Xuebao[目的] 探究青藏高原生境质量的动态变化,为保障青藏高原生态安全、保护生物多样性和筑牢生态屏障提供参考。[方法] 基于1985年、1995年、2005年、2015年和2022年5期土地利用数据,借助InVEST模型,定量评估1985—2022年青藏高原生境质量状况并对其时空格局进行分析,最后利用双变量空间自相关探讨生境质量对气候变化与人类活动的空间响应。[结果] (1)1985—2022年青藏高原生境指数增加0.052 9,高等和较高生境面积比例共增加5.51%,生境质量水平总体提升但仍处于较低等级 ...
贾天朝, 胡西武, 杨海娟, 郭玮
doaj
[A time-frequency transform and Riemannian manifold-based domain adaptation method for motor imagery in brain source space]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiQi Q, Li M.
europepmc +1 more source
[Efficacy analysis of electrochemical detection of leukocyte esterase based on glucosyl ester in diagnosis of periprosthetic joint infection after knee arthroplasty in rabbits]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiLuo N +5 more
europepmc +1 more source
[<i>Huayu Tongbian</i> Decoction promotes efferocytosis of interstitial Cajal cells in rats with slow transit constipation by inhibiting the PI3K/Akt signaling pathway]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoQiu J +6 more
europepmc +1 more source
[Simultaneous determination of selinexor， posaconazole， venetoclax， and voriconazole in human plasma using ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Se PuXiao X, Li Y, Hu JF, Wan Q, Peng HW.
europepmc +1 more source
[Design of ZIF-L-based boronate affinity molecularly imprinted material and its application in the detection of ribavirin in environmental water]. [PDF]
Se PuQi W, Tong Y.
europepmc +1 more source
[An unsupervised three-dimensional medical image registration method based on shifted window Transformer and convolutional neural network]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiLi Y, Ruan C, Ruan D.
europepmc +1 more source
[Progress in electric field assisted molecular imprinting technology]. [PDF]
Se PuWu JY, Huang XJ.
europepmc +1 more source