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基于润滑承载接触分析的直齿轮滑动摩擦效率研究

赵宁 贾清健 欧阳斌 吴红美

赵宁, 贾清健, 欧阳斌, 吴红美. 基于润滑承载接触分析的直齿轮滑动摩擦效率研究[J]. 机械科学与技术, 2015, 34(3): 329-333. doi: 10.13433/j.cnki.1003-8728.2015.0301
引用本文: 赵宁, 贾清健, 欧阳斌, 吴红美. 基于润滑承载接触分析的直齿轮滑动摩擦效率研究[J]. 机械科学与技术, 2015, 34(3): 329-333. doi: 10.13433/j.cnki.1003-8728.2015.0301
Zhao Ning, Jia Qingjian, Ouyang Bin, Wu Hongmei. Calculation of Friction Efficiency for Spur Gear Based on LLTCA[J]. Mechanical Science and Technology for Aerospace Engineering, 2015, 34(3): 329-333. doi: 10.13433/j.cnki.1003-8728.2015.0301
Citation: Zhao Ning, Jia Qingjian, Ouyang Bin, Wu Hongmei. Calculation of Friction Efficiency for Spur Gear Based on LLTCA[J]. Mechanical Science and Technology for Aerospace Engineering, 2015, 34(3): 329-333. doi: 10.13433/j.cnki.1003-8728.2015.0301

基于润滑承载接触分析的直齿轮滑动摩擦效率研究

doi: 10.13433/j.cnki.1003-8728.2015.0301
基金项目: 

国家自然科学基金项目(51075328)资助

详细信息
    作者简介:

    赵宁(1958-),教授,博士生导师,研究方向为机械传动和有限元方法及其应用,zhaon@nwpu.edu.cn

Calculation of Friction Efficiency for Spur Gear Based on LLTCA

  • 摘要: 结合圆柱直齿轮承载特性和齿面线接触非牛顿流体的时变热弹流润滑分析,建立了齿轮润滑承载接触模型,从而形成润滑状态下渐开线圆柱齿轮摩擦效率的精确计算方法。通过齿轮承载特性分析,获得啮合周期内轮齿各瞬时离散接触点载荷等动力参数。利用多重网格法和逐列扫描的方法交替求解线接触瞬态微观热弹流润滑模型,最终求得的滑动摩擦效率。结果表明:当载荷变化较小时,其对滑动摩擦系数和瞬时摩擦功率损失影响较小,而载荷发生突增时,摩擦系数将随之减小。
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出版历程
  • 收稿日期:  2013-08-26
  • 刊出日期:  2015-03-05

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