[Epidemiological characteristics and treatment outcome analysis of 229 patients with hydrofluoric acid burns in hands]. [PDF]
Zhang MJ +5 more
europepmc +1 more source
[Association of motor nerve conduction block with different subtypes of childhood Guillain-Barré syndrome]. [PDF]
Sun RD, Jiang J, Liu ZS.
europepmc +1 more source
分析了自动气象站的雷电过电压强度、入侵途径及危害,探讨了用接地防反击、屏蔽抗电磁干扰、多级重点保护电源、加装通信线路保护器和传感器采集器以及采用电位均衡连接等方法来防护雷电灾害,保证自动气象站正常有效的工作。
甘祥根, 金立军, 陈丽红
doaj
在变电站接地网设计中,考虑到切合站场母线会对通信设备产生强大的电磁干扰,通常会将电缆屏蔽层两端接地。然而,在变电站受到雷击或发生短路故障情况下,电缆芯线与屏蔽层之间会产生巨大的转移电位差。这种电位差一方面可能会破坏电缆芯线与屏蔽层之间的主绝缘,形成电树枝或介质击穿,另一方面转移电位差会在铠装层形成回路,产生很大的暂态电流,干扰通信设备导致设备误操作。因此,转移电位差对变电站设备的影响亟待更深入的分析。笔者针对发生对地短路故障的变电站,建立铠装电缆的电气模型 ...
陈立 +5 more
doaj
1.前言(内容提要) 为了适应500千伏送电的需要,日立制作所研制了采用电容器屏蔽筒的耐污秽避雷器,其污秽程度为0.01、0.03毫克/厘米2,该避雷器已部分投产,现将其结构和设计参数介绍如下。
富下隆雄, 姜惇
doaj
[Multidimensional characteristics of the tumor microenviron-ment and advances in targeted delivery strategies]. [PDF]
Chen H, Zhang L, Li C.
europepmc +1 more source
[Construction of acrylpimaric acid-bonded silica stationary phase and its application in mixed-mode chromatographic separation]. [PDF]
Zeng L +5 more
europepmc +1 more source
[Simulation research on the influence of regular porous lattice scaffolds on bone growth]. [PDF]
Men Y, Wei L, Hu B, Hao P, Zhang C.
europepmc +1 more source
[Gandou Bushen Decoction Ameliorates Cognitive Impairment in Wilson Disease Model TX Mice by Regulating Melatonin Synthesis via the SIRT3/FOXO3α Pathway]. [PDF]
Wang L +8 more
europepmc +1 more source
[Research on fault diagnosis of patient monitor based on text mining]. [PDF]
He X +6 more
europepmc +1 more source

