Results 71 to 80 of about 1,668 (112)

[Comparison of effectiveness between endoscopic and microscopic anterior cervical discectomy and fusion]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Huang C   +9 more
europepmc   +1 more source

基于磁导—电容类比法的高频变压器电磁建模及参数提取方法

open access: yesGaoya dianqi
高频变压器广泛运用于新能源发电、电动汽车、大规模直流源互联系统,建立一个高频变压器电磁模型,考虑铁心的非线性特性,预测高频条件下变压器的频变漏感、频变交流电阻具有重大意义。磁导—电容类比法相对于传统耦合电感模型、磁阻—电阻类比模型具有拓扑简单、能量关系清晰、可以运用于非平面建模等优势。文中根据有限元仿真,分析了心式高频变压器的磁场分布,建立了变压器的磁路模型。采用考虑可逆分量的Preisach模型模拟铁心的磁滞效应,根据Maxwell涡流场计算器提取漏磁区域的漏磁能量和平均磁通计算漏磁磁导 ...
陈彬   +6 more
doaj  

[Development of a balloon sensor device for force-electrical coupling measurement of esophagus]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Ran P   +5 more
europepmc   +1 more source

[Effects of cold atmosphere plasma treatment on the biological behavior of human gingival fibroblasts]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Zheng M   +7 more
europepmc   +1 more source

[Medical treatment standards for emergency burn wounded (2025 edition)]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
National Health Commission Of The People's Republic Of China.
europepmc   +1 more source

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