Results 61 to 70 of about 930 (110)

基于有限元法的变压器温度分布特性研究

Gaoya dianqi
变压器是电力系统中的关键设备。为了掌握变压器运行时的损耗和温升情况，文中建立三维多物理场耦合有限元模型，对变压器各部件损耗及温升的分布情况进行仿真。首先，根据变压器铁心各项损耗原理，修正了Bertotti传统损耗分离模型，计算变压器铁心的总损耗，并由此推导出油箱和结构件损耗的计算式。随后，基于绕组几何特征分析绕组损耗各成分计算方法，利用场路耦合法对变压器各部件的损耗分布情况进行仿真计算。最后，运用传热学知识分析油浸式变压器自然换热的具体过程，进行传热和层流两大物理场设计，通过非等温流动多物理场耦合 ...
谢植飚, 王琛, 陈梁远, 黄培, 何世坚, 周松   +5 more
doaj  

[Colorectal cancer diagnosis method based on dynamic gland-aware and tissue soft-clustering]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Su S, Zhang K, Zhu Y, Zhong X, Xiang L, Dai Y.   +5 more
europepmc   +1 more source

[Empowering narrative medicine with artificial intelligence: a new perspective in pediatric medical education]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Jin ZA, Dai RL.
europepmc   +1 more source

[Numerical simulation study on the influence of free edge configuration on the performance of polymeric heart valves]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Xiao Y, Hu J, Hou Q, Guo Y, Han E, Zhou J.   +5 more
europepmc   +1 more source

[Optimized decomposition of dynamic electroencephalography-functional near infrared spectroscopy brain functional networks for the analysis of repetitive transcranial magnetic stimulation combined with motor training]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Lu J, Lin J, Liu Y, Zhang Y, Wang C, Han J, Yu N.   +6 more
europepmc   +1 more source

[Electroencephalogram emotion recognition based on state-space models combined with spatio-temporal feature]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wang C, Zhang J, Dou J, Wang C, Chang W.
europepmc   +1 more source

[Advances in Nanozyme-Aptamer Systems for the Detection of Foodborne Pathogens]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Liang H, Jia S, Zhan Z, Cai Y, Niu X.
europepmc   +1 more source

[Nanomaterial-driven Lateral Flow Immunoassay: Technological Development and Application]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
Zheng J, Hu X, Gu B.
europepmc   +1 more source

[Finite-element simulation and experimental investigation of nanosecond transcranial pulsed electric field propagation and distribution in a three-dimensional brain model]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Chen Y, Yao C, Yan F, Xiao P, Lu X.
europepmc   +1 more source

[Electric-field modeling, simulation, and experimental analysis of multi-target temporal interference transcranial alternating current stimulation]. [PDF]

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