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履带车辆冲坡过程悬挂击穿研究

李和言 曹毅 孙涛 杨硕

李和言, 曹毅, 孙涛, 杨硕. 履带车辆冲坡过程悬挂击穿研究[J]. 机械科学与技术, 2017, 36(4): 621-625. doi: 10.13433/j.cnki.1003-8728.2017.0421
引用本文: 李和言, 曹毅, 孙涛, 杨硕. 履带车辆冲坡过程悬挂击穿研究[J]. 机械科学与技术, 2017, 36(4): 621-625. doi: 10.13433/j.cnki.1003-8728.2017.0421
Li Heyan, Cao Yi, Sun Tao, Yang Shuo. Study on Suspension Breakdown of Tracked Vehicle when Running onto a Slope[J]. Mechanical Science and Technology for Aerospace Engineering, 2017, 36(4): 621-625. doi: 10.13433/j.cnki.1003-8728.2017.0421
Citation: Li Heyan, Cao Yi, Sun Tao, Yang Shuo. Study on Suspension Breakdown of Tracked Vehicle when Running onto a Slope[J]. Mechanical Science and Technology for Aerospace Engineering, 2017, 36(4): 621-625. doi: 10.13433/j.cnki.1003-8728.2017.0421

履带车辆冲坡过程悬挂击穿研究

doi: 10.13433/j.cnki.1003-8728.2017.0421
基金项目: 

国家自然科学基金项目(51575042)资助

详细信息
    作者简介:

    李和言(1978-),副教授,博士,研究方向为车辆传动理论,摩擦与润滑,lovheyan@gmail.com

Study on Suspension Breakdown of Tracked Vehicle when Running onto a Slope

  • 摘要: 运用多体动力学方法,建立了6对负重轮履带车辆21自由度带动力传动悬置系统的整车模型。并结合简化坡道模型,仿真研究了该型车辆在不同冲坡工况下发生悬挂击穿的规律。研究发现:在不同纵向偏驶角下,发生悬挂击穿的临界车速呈"W"型,且悬挂击穿都最先发生在第一对轮的先上坡侧。同时,随着坡角的增加,最小悬挂击穿临界车速迅速减小,发生击穿对应的纵向偏驶角则增大;悬挂击穿发生后,车体前部所受的冲击迅速增大。
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出版历程
  • 收稿日期:  2015-09-29
  • 刊出日期:  2017-04-05

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