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粘-滑比对干摩擦约束结构动态响应的影响

蔺彦虎 赵宁 张西金 贺德春

蔺彦虎, 赵宁, 张西金, 贺德春. 粘-滑比对干摩擦约束结构动态响应的影响[J]. 机械科学与技术, 2015, 34(3): 356-360. doi: 10.13433/j.cnki.1003-8728.2015.0307
引用本文: 蔺彦虎, 赵宁, 张西金, 贺德春. 粘-滑比对干摩擦约束结构动态响应的影响[J]. 机械科学与技术, 2015, 34(3): 356-360. doi: 10.13433/j.cnki.1003-8728.2015.0307
Lin Yanhu, Zhao Ning, Zhang Xijing, He Dechun. Effects of Stick-slip Ratio on Dynamic Response of Dry Friction Constrained Structure[J]. Mechanical Science and Technology for Aerospace Engineering, 2015, 34(3): 356-360. doi: 10.13433/j.cnki.1003-8728.2015.0307
Citation: Lin Yanhu, Zhao Ning, Zhang Xijing, He Dechun. Effects of Stick-slip Ratio on Dynamic Response of Dry Friction Constrained Structure[J]. Mechanical Science and Technology for Aerospace Engineering, 2015, 34(3): 356-360. doi: 10.13433/j.cnki.1003-8728.2015.0307

粘-滑比对干摩擦约束结构动态响应的影响

doi: 10.13433/j.cnki.1003-8728.2015.0307
基金项目: 

国家自然科学基金项目(51075328)与长安大学道路施工技术与装备教育部重点实验室开放基金项目(2013G1502050)资助

详细信息
    作者简介:

    蔺彦虎(1983-),博士研究生,研究方向为结构调频、干摩擦阻尼减振,lyhacb@163.com

    通讯作者:

    赵宁,教授,博士生导师,zhaon@nwpu.edu.cn

Effects of Stick-slip Ratio on Dynamic Response of Dry Friction Constrained Structure

  • 摘要: 用AFT(Alternated Frequency/Time)方法计算了受干摩擦约束系统稳态响应,进而计算了干摩擦能耗及干摩擦触点的粘滞-滑移状态。结果表明:干摩擦能耗最大值对应的结构稳态振幅没有达到最小。而应用干摩擦触点粘-滑比率来衡量干摩擦约束结构的减振性能是一种更有效的方法。最后,分析了结构内阻对选择粘-滑比率的影响。
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出版历程
  • 收稿日期:  2013-05-20
  • 刊出日期:  2015-03-05

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