Results 61 to 70 of about 784 (100)

基于ATP-EMTP的10kV配电线路雷击性能研究

Dianci bileiqi, 2015
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。
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[Radix codonopsis combined with Poria improves cognitive impairment in rats with unilateral common carotid artery ligation by regulating the ERα/PI3K/Akt signaling pathway]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Yang J, He Y, Guo Y, Shang F, Hua L, Yang Y, Zhang X, Wei J.   +7 more
europepmc   +1 more source

[Application and exploration of Smile Lite MDP portable photography system in aesthetic photography of anterior teeth]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban, 2020
Liu M, Zhang JD, Ye HQ, Zhao YJ, Zhao XB, Zhao WY, Liu YS, Zhou YS.   +7 more
europepmc   +1 more source

[Flos Sophorae improves psoriasis in mice by inhibiting the PI3K/AKT pathway]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Rao L, Ding J, Wei J, Yang Y, Zhang X, Wang J.   +5 more
europepmc   +1 more source

[Visual object detection system based on augmented reality and steady-state visual evoked potential]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Guo M, Yang B, Geng Y, Jie R, Zhang Y, Zheng Y.   +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]

Nan Fang Yi Ke Da Xue Xue Bao
Liang X, Liang X, Xiong Y, Xie S, Zhu X, Xie W.   +5 more
europepmc   +1 more source

[A Review of Research Progress in the Pathophysiological Mechanism of Stress-related Mental Disorders]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban, 2021
Liu B, Yuan ML, Hu Y, Ge FF, Wang JY, Zhang W.   +5 more
europepmc   +1 more source

[Research progress on combined transcranial electromagnetic stimulation in clinical application in brain diseases]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wei Y, Wang T, Wang C, Zhang Y, Xu G.
europepmc   +1 more source

Network analysis of PTSD in college students across different areas after the COVID-19 epidemic. [PDF]

Eur J Psychotraumatol, 2021
Sun R, Qi J, Huang J, Zhou X.
europepmc   +1 more source

[Research progress on brain functional near-infrared spectroscopy technology in the field of neonates]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Yang Q, Liu YF.
europepmc   +1 more source