Results 71 to 80 of about 789 (113)
室温硫化(RTV)硅橡胶长效防污闪涂料是目前我国电网主要的补救防污闪技术措施。介绍了污闪发生的条件和对策,阐述了RTV涂料的防污闪原理。通过闪络试验得出了结论,适当改进补强剂和添加剂后的新型RTV涂料达到了国家有关的闪络试验要求,具有较好的防污闪性能。
王永强, 律方成, 刘孝义
doaj
[A Review of Research Progress in the Pathophysiological Mechanism of Stress-related Mental Disorders]. [PDF]
Liu B +5 more
europepmc +1 more source
针对雷击10 kV架空配电线路时,配电线路直击雷过电压的计算与分析展开了一系列的研究。利用ATP-EMTP软件建立了直击雷过电压仿真模型,对比分析了雷直击杆塔顶部和雷直击相导线两种情况下的直击雷过电压波形和幅值。对10 kV农村架空配电线路遭受高幅值雷电流时的直击雷闪络特性做出了相关计算,给出了遭受高幅值雷电流时的绝缘闪络个数,雷击闪络时的雷电流沿线分布情况。仿真结果表明,雷电流幅值越大,雷击瞬间发生杆塔闪络的范围也在扩大,而且发生闪络的杆塔入地电流沿雷击点向两边递减。
顾用地
doaj
Network analysis of PTSD in college students across different areas after the COVID-19 epidemic. [PDF]
Sun R, Qi J, Huang J, Zhou X.
europepmc +1 more source
[Flos Sophorae improves psoriasis in mice by inhibiting the PI3K/AKT pathway]. [PDF]
Rao L +5 more
europepmc +1 more source
[Research advances in non-invasive brain-computer interface control strategies]. [PDF]
Cao H +6 more
europepmc +1 more source
[Visual object detection system based on augmented reality and steady-state visual evoked potential]. [PDF]
Guo M +5 more
europepmc +1 more source
[Modified <i>Chaihu Guizhi</i> Decoction alleviates anxiety- and depression-like behaviors in mice with chronic unpredictable mild stress by inhibiting the JAK2/STAT3 signaling pathway]. [PDF]
Liang X +5 more
europepmc +1 more source

