Results 61 to 70 of about 252 (116)
[Research progress in the application of external field separation technology and microfluidic technology in the separation of micro/nanoscales]. [PDF]
Se Pu, 2021 Cui J, Liu L, Li D, Piao X.
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Gaoya dianqi, 1997 利用动态图象高速微机采集系统,对纵向磁场线圈触头真空电弧形态进行了研究,触头开距从10mm到40mm变化,得出在相同电弧电流下,电弧扩散区域随开距增加而增加;电弧电压随开距增加而呈线性增加;弧柱电弧电场强度随开距增加而减少。这说明在长开距下,由于弧柱表面积增加,扩散到弧柱外的电子、离子和金属粒子相应增多,因而使输入到弧隙的能量增加以加热触头表面和加强粒子的扩散。
武建文, 王毅, 王季梅
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[Research advances on improving the therapeutic efficacy of mesenchymal stem cell-derived exosomes in wound repair]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023 Duan YR +5 more
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[Thoughts and Prospects on Precision Control and Intelligent Positioning Robotic Systems Applied in Nasojejunal Feeding Tube Placement]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanQiu Y +9 more
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[Application of nanomaterials-enhanced magnetic resonance imaging in precise diagnosis of pan-vascular diseases]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiLi Y, Zhang P, Zhang N.
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[Deep transcranial magnetic stimulation coil design and multi-objective slime mould algorithm]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiXiong H, Zhu J, Liu J.
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[Research progress of biomaterials with ordered micro-nano structure in wound repair]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023 Tao YB, Shi KQ, Xiao J.
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Gaoya dianqi, 2007 该文集通过对SF6断路器开断能力、热气流的模拟、触头材料烧蚀状况、电弧能量、模型等的分析研究,介绍了SF6断路器的最新发展动态;通过对真空灭弧室大电流开断的物理过程、纵向磁场作用下大电流真空电弧的磁场控制、绝缘恢复特性、触头材料以及真空断路器其它性能的基础研究,介绍了真空断路器的最新发展动向;还介绍了几种新型高压断路器的技术发展,以期对近期国内外在高压断路器方面的研究动向做一系统、全面的综述,供有关业内人士参考借鉴。
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