Results 101 to 110 of about 360 (112)

工频叠加操作冲击电压下预制式电缆终端破坏机理研究

Dianci bileiqi
工频叠加操作冲击电压是电缆运行中时常面临的情况，在该情况下高频谐波电压会使电缆终端材料介电常数发生变化，进而造成电缆终端所承受的电应力、热应力和机械应力发生改变，最终会对电缆终端的绝缘造成破坏。文中，首先建立了工频叠加操作冲击电压的数学模型，同时分析了不同冲击电压叠加相位对叠加后电压波形的影响；其次，利用有限元软件建立了35 kV预制式电缆终端的仿真模型，对仿真模型参数设置、边界条件设置以及网格剖分设置进行了详细说明；最后，仿真计算了工频叠加操作冲击电压下电缆终端应力情况，包含电应力 ...
马波, 常彬, 张锐, 谢书凝, 张周胜   +4 more
doaj  

地球模拟器及其模拟研究进展 [PDF]

, 2005
张志强, 林海, 陈春
core   +1 more source

[Application of plasma-mediated bipolar radiofrequency ablation debridement in treatment with retention of internal fixation for early postoperative infection of fractures of extremities]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2017
Lu Y, Yang R, Zhu J, Yang L, Bai Y, Se R, Ying Y.   +6 more
europepmc   +1 more source

[Biomechanics test of fixation of star-shaped six-part patellar fractures with petal-shaped poly-axial locking plate]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2018
Meng D, Ouyang Y, Chen H, Zhou J, Xie Z, Lin Y, Lin H, Hou C.   +7 more
europepmc   +1 more source

[Application of silk-based tissue engineering scaffold for tendon / ligament regeneration]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban, 2016
Hu Y, Le H, Jin Z, Chen X, Yin Z, Shen W, Ouyang H.   +6 more
europepmc   +1 more source

2019 年德国汉诺威工业展综览与未来发展趋势 [PDF]

, 2019
付爽, 吴新年, 王艳妮, 王鑫, 白光祖, 郑玉荣, 靳军宝   +6 more
core  

[Development, Application Details, and Prospects of Uni-VATS on Lung Cancer Radical Operation under the Concept of "Precise Medical Treatment"]. [PDF]

Zhongguo Fei Ai Za Zhi, 2016
Deng Y, Hao Z, Fu X.
europepmc   +1 more source

加纳企业地图 [PDF]

, 2012
Kpentey, Bennet, Sutton, John
core  

考虑频率特性的高压电缆在线故障测距研究<br>Research of On-Line Fault Location for HV Power Cable Considering Frequency Characteristic

, 2012
张 欣
core   +1 more source