| 考虑过盈配合与磨损的枢轨接触状态分析 |
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| 引用本文： | 张晖辉,冯勇,高翔. 考虑过盈配合与磨损的枢轨接触状态分析[J]. 兵器材料科学与工程, 2019, 0(1): 79-83 |
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| 作者姓名： | 张晖辉 冯勇 高翔 |
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| 作者单位： | 燕山大学河北省重型装备与大型结构力学可靠性重点实验室 |
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| 基金项目： | 河北省自然科学基金(E2017203240) |
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| 摘 要： | 在电磁发射过程中,枢轨间的摩擦磨损带来接触界面物质损失导致接触状态发生变化,对发射装置的寿命与性能产生严重影响。对过盈配合的枢轨摩擦磨损进行数值仿真,并比较磨损前后枢轨接触状态。研究不同参数对枢轨接触状态的影响以及枢轨磨损后的表面状态。结果表明:磨损后接触压强分布更加均匀,材料硬度对接触状态影响较大,摩擦因数影响很小。
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| 关 键 词： | 电磁发射 电枢 磨损 接触状态 过盈 |
Analysis of contact state between armature and rails with considering interference fit and wear |
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| ZHANG Huihui,FENG Yong,GAO Xiang. Analysis of contact state between armature and rails with considering interference fit and wear[J]. Ordnance Material Science and Engineering, 2019, 0(1): 79-83 |
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| Authors: | ZHANG Huihui FENG Yong GAO Xiang |
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| Affiliation: | (Key Laboratory of Mechanical Reliability for Heavy Equipments and Large Structures of Hebei Province, Yanshan University,Qinhuangdao 066004,China) |
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| Abstract: | ZHANG Huihui;FENG Yong;GAO Xiang(Key Laboratory of Mechanical Reliability for Heavy Equipments and Large Structures of Hebei Province, Yanshan University,Qinhuangdao 066004,China) |
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| Keywords: | eletromagnetic launcher armature wear contact state interference |
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