Results 71 to 80 of about 845 (118)

[Thoughts and Prospects on Precision Control and Intelligent Positioning Robotic Systems Applied in Nasojejunal Feeding Tube Placement]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Qiu Y   +9 more
europepmc   +1 more source

磁饱和式可控电抗器的磁场与铁心损耗分析

open access: yesGaoya dianqi
磁饱和式可控电抗器(magnetically-saturated controllable reactor,MSCR)运行时,交、直流共同励磁,铁心各部分磁场分布显著不同,这对损耗的分析计算造成困难。文中以单相他励式磁饱和电抗器样机研究对象,建立场路耦合三维有限元分析模型,首先计算铁心内部磁场分布,分析得到典型区域的磁场分布和变化特点;在此基础上,对铁心损耗进行仿真计算,归纳得出MSCR铁心总损耗随负载变化而变化的规律。研究指出,磁阀直流偏磁分量随负载增大升高明显,磁阀交变磁场分量随负载升高而降低 ...
王晛, 田铭兴, 张慧英, 王田戈
doaj  

[Detection of neurofibroma combining radiomics and ensemble learning]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Liu Y   +6 more
europepmc   +1 more source

[Comparison of setup errors between two immobilization methods in prostate cancer radiotherapy based on cone-beam computed tomography]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Liu J   +7 more
europepmc   +1 more source

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