Results 51 to 60 of about 1,220 (131)

[Master manipulator of vascular intervention surgical robot based on haptic feedback]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Han G, Sun Z, Tang X.
europepmc   +1 more source

短路冲击下低频风电变压器机械特性研究

Gaoya dianqi
低频风电变压器是海上风电用柔性低频交流输电系统的关键设备。为进一步了解低频变压器在短路冲击下的振动特性和受力特性，采用镜像法计算变压器绕组漏磁场，并建立了绕组轴向振动的非线性动力学模型，对一台5 000 kVA低频变压器在17 Hz和50 Hz下的短路冲击振动特性和受力进行了分析。研究结果表明，17 Hz下变压器绕组中的短路冲击电流、振动位移、轴向受力和辐向受力均小于50 Hz时的结果，但绕组振动特性基本相同；17 Hz下绕组垫块面积减小32.5%时垫块的最大压缩力应力与50 Hz时相同；17 ...
吴鹏, 李建生, 李晓涵, 吴益明, 陆云才   +4 more
doaj  

[Research progress on the causes of pain in knee osteoarthritis]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Wei N, Zheng Z.
europepmc   +1 more source

[Emphasizing evolution of key technological elements in reconstructive surgery]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zan T, Li Q.
europepmc   +1 more source

[Incidence of small for gestational age infants among singleton live births and analysis of risk factors]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Liu YF, Liu YT, Zhao YF, Sun XJ.
europepmc   +1 more source

用于扫频阻抗法的变压器绕组等效电路模型研究

, 2018
崔迎, 龙洁, 王松, 王曙鸿, 王爽   +4 more
openalex   +1 more source

[Research progress on elbow joint rehabilitation robots]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Li M, Xu F, Wang D, Xu J.
europepmc   +1 more source

电力变压器绕组电动力的分析计算

, 2002
王世山, 李彦明
openalex   +1 more source

[A case of young adult with neck lymphoma presenting with recurrent syncope as the initial symptom and literature review]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Xu X, Yao J, Liu L, Qiu H, Jiang F, Xu M.   +5 more
europepmc   +1 more source

基于Lax-Wendroff算法的变压器绕组高频模型的时域分析

, 2012
张萍, 汪友华, 聂鑫鹏, 刘成成, 张海蛟   +4 more
openalex   +1 more source