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某航空发动机扭振减振器失效机理分析

樊康 华春蓉 闫兵 陈楚才 汪自强

樊康, 华春蓉, 闫兵, 陈楚才, 汪自强. 某航空发动机扭振减振器失效机理分析[J]. 机械科学与技术, 2018, 37(2): 318-323. doi: 10.13433/j.cnki.1003-8728.2018.0225
引用本文: 樊康, 华春蓉, 闫兵, 陈楚才, 汪自强. 某航空发动机扭振减振器失效机理分析[J]. 机械科学与技术, 2018, 37(2): 318-323. doi: 10.13433/j.cnki.1003-8728.2018.0225
Fan Kang, Hua Chunrong, Yan Bing, Chen Chucai, Wang Ziqiang. Failure Mechanism Analysis of Torsional Vibration Damper in an Aircraft Engine[J]. Mechanical Science and Technology for Aerospace Engineering, 2018, 37(2): 318-323. doi: 10.13433/j.cnki.1003-8728.2018.0225
Citation: Fan Kang, Hua Chunrong, Yan Bing, Chen Chucai, Wang Ziqiang. Failure Mechanism Analysis of Torsional Vibration Damper in an Aircraft Engine[J]. Mechanical Science and Technology for Aerospace Engineering, 2018, 37(2): 318-323. doi: 10.13433/j.cnki.1003-8728.2018.0225

某航空发动机扭振减振器失效机理分析

doi: 10.13433/j.cnki.1003-8728.2018.0225
基金项目: 

国家自然科学基金项目(51405399)资助

详细信息
    作者简介:

    樊康(1992-),硕士研究生,研究方向为内然机振动噪声控制,15520719813@163.com

    通讯作者:

    华春蓉,副教授,博士,hcrong@swjtu.cn

Failure Mechanism Analysis of Torsional Vibration Damper in an Aircraft Engine

  • 摘要: 为了探究某航空发动机曲轴扭振减振器的失效机理,采用有限元法对该发动机轴系进行了模态分析,并进行了试验验证;基于轴系扭纵耦合振动理论和谐响应分析计算了该轴系的轴向振动位移幅值;在此基础上对扭振减振器进行了失效分析。研究结果表明,因该航空发动机经常工作在过渡工况,引起轴系扭转共振和扭纵耦合振动,使得轴系轴向位移较大,轴系产生的轴向力是造成该扭振减振器失效的最主要原因。
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出版历程
  • 收稿日期:  2016-12-17
  • 刊出日期:  2018-02-25

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