| 油气弹簧叠加阀片设计方法及对节流缝隙影响 |
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| 引用本文： | 周长城,刘瑞军,赵以强.油气弹簧叠加阀片设计方法及对节流缝隙影响[J].兵工学报,2009,30(4):461-466. |
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| 作者姓名： | 周长城 刘瑞军 赵以强 |
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| 作者单位： | 1.山东理工大学交通与车辆工程学院，山东淄博255049; 2.北京理工大学机械与车辆工程学院，北京100081 |
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| 基金项目： | 山东省自然科学基金，北京理工大学全国优秀博士论文育苗与奖励基金 |
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| 摘 要： | 利用开阀压力和阀片变形计算公式，建立了油气弹簧单片节流阀片厚度解析设计式。利用叠加阀片等效厚度和应力计算公式，建立了叠加阀片设计方法。对开阀条件进行研究，建立了调整垫片厚度设计公式。利用开阀压力和流量之间关系，建立油气弹簧节流缝隙设计公式。在此基础上，对阀系参数设计影响因素进行了分析。通过实例，对油气弹簧阀系参数进行了设计，对叠加阀片等效厚度、开阀特性和应力强度进行验证，并对油气弹簧进行了特性试验。特性分析和试验结果表明，油气弹簧阀系参数设计应考虑叠加阀片的影响。
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| 关 键 词： | 机械设计 车辆 油气弹篑 叠加阀片 节流缝隙 |
Design Methods of Superposition Throttle Slices and Influence on Throttle Aperture of Hydro-Pneumatic Spring |
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| ZHOU Chang-cheng,LIU Rui-jun,ZHAO Yi-qiang.Design Methods of Superposition Throttle Slices and Influence on Throttle Aperture of Hydro-Pneumatic Spring[J].Acta Armamentarii,2009,30(4):461-466. |
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| Authors: | ZHOU Chang-cheng LIU Rui-jun ZHAO Yi-qiang |
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| Affiliation: | 1. School of Transportation and Vehicle Engineering, Shandong University of Technology, Zibo 2)5049，Shandong,China;
2. School of Mechanical and Vehicular Engineering, Beijing Institute of Technology, Beijing 100081, China |
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| Abstract: | A design formula of single throttle slice thickness was established with the computation formulas of opening valve pressure and throttle slice deformation.The design method and principle of superposition slice were founded using the computation formulas of equivalent thickness and stress.The conditions of opening valve were studied,and the computation formula of adjustment gasket was given.The design formula of throttle aperture of hydro-pneumatic spring was established according to the relationship between... |
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| Keywords: | machinery design vehicle hydro-pneumatic spring superposition throttle slices throttle aperture |
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