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Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiGu L.
europepmc +1 more source
Gaoya dianqi直流接触器广泛应用于电路的分断、控制与保护之中。直流接触器电弧的开断特性对于其工作可靠性至关重要。论文基于磁流体动力学（MHD）理论，建立了耦合外电路的直流接触器二维电弧仿真模型，该模型综合考虑了外部负载电路、触头运动以及非均匀外部磁场等因素对接触器电弧特性的影响，仿真研究了直流接触器不同关键参数下电弧开断过程中的电流电压变化曲线以及温度场分布。仿真结果表明，触头分断速度越大，燃弧时间越短；灭弧室气压越大，燃弧时间越短；不同的灭弧介质作用下，氢气灭弧性能最优，不同比例的气体灭弧介质进行灭弧 ...
王立军 +5 more
doaj
[Advancement in neutrophil-based drug delivery systems]. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue BanZhou Z, Tang L.
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[<i>Tougu Xiaotong</i> Capsule promotes repair of osteoarthritis cartilage damage in mice by activating the CXCL12/GDF5 pathway]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoFu C +5 more
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[Research advances in the effect of bioactive substances in breast milk on the growth and development of infants]. [PDF]
Zhongguo Dang Dai Er Ke Za Zhi, 2020 Zhang M, Li WX, Tang J.
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[Research Progress on the Regulatory Mechanism of Respiratory Microbiota in the Comorbidity of Chronic Obstructive Pulmonary Disease and Lung Cancer]. [PDF]
Zhongguo Fei Ai Za ZhiZhang Y, Zhang T, Wang H.
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[Progress in antibacterial coatings of titanium implants surfaces]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiHe X +8 more
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[Effects of copper content on the antibacterial performance and corrosion resistance of CoCrMoCu alloy]. [PDF]
Hua Xi Kou Qiang Yi Xue Za Zhi, 2018 Yin Z, Ren YB, Zhan DS.
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[Preparation of hydroxyapatite/chitosan-transforming growth factor-β composite coatings on titanium surfaces and its effect on the attachment and proliferation of osteoblasts]. [PDF]
Hua Xi Kou Qiang Yi Xue Za Zhi, 2016 Shiran G +4 more
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Sheng Wu Yi Xue Gong Cheng Xue Za ZhiDong J, Wang X, Bai G, Wang D.
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