| 偏转射流式伺服阀研究综述 |
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| 引用本文： | 康硕,延皓,李长春.偏转射流式伺服阀研究综述[J].北京交通大学学报(自然科学版),2017,41(1). |
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| 作者姓名： | 康硕 延皓 李长春 |
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| 作者单位： | 北京交通大学机械与电子控制工程学院,北京,100044;北京交通大学机械与电子控制工程学院,北京,100044;北京交通大学机械与电子控制工程学院,北京,100044 |
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| 基金项目： | 国家国际科技合作专项项目(2012DFG71490)International Science and Technology Cooperation Program of China |
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| 摘 要： | 介绍了近15年针对传统结构偏转射流式伺服阀的动态性能及其前置级流场特性的研究进展.论述了近几年内偏转射流式伺服阀结构的改进与优化、射流盘加工工艺及检测手段的改善.探讨了不同新型材料在改善此类伺服阀静动态性能中的应用.偏转射流式伺服阀在温度因素影响下的热特性研究及在前置级冲蚀磨损效应影响下的性能改善和寿命预测将是未来的重要研究方向.
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| 关 键 词： | 偏转射流式伺服阀 前置级流场 结构改进 新型材料 热特性 冲蚀磨损 |
Research review of the deflector jet servo valve |
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| KANG Shuo,YAN Hao,LI Changchun.Research review of the deflector jet servo valve[J].JOURNAL OF BEIJING JIAOTONG UNIVERSITY,2017,41(1). |
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| Authors: | KANG Shuo YAN Hao LI Changchun |
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| Abstract: | Recently studies on the characteristics of deflector jet servo valve with traditional me chanicalstructure are introduced at first.Then the development of the structure improvement,processing and detection technique based on the traditional valve is discussed.Also,the applications o'advanced materials in order to improve the valve's performances are explicated.At last,the research on thermal characteristics and erosion wear of pilot stage for deflector-jet servo valve are prodicted to be the most important research areas in the future. |
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| Keywords: | deflector-jet servo valve pilot stage flow distribution structure improvement advanced material thermal characteristic erosion wear |
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