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带挤压油膜阻尼器的盘式拉杆转子双稳态振动特性

程礼 李帅莹 钱征文

程礼, 李帅莹, 钱征文. 带挤压油膜阻尼器的盘式拉杆转子双稳态振动特性[J]. 航空动力学报, 2013, 28(9): 2044-2049.
引用本文: 程礼, 李帅莹, 钱征文. 带挤压油膜阻尼器的盘式拉杆转子双稳态振动特性[J]. 航空动力学报, 2013, 28(9): 2044-2049.
CHENG Li, LI Shuai-ying, QIAN Zheng-wen. Bistable vibration characteristics of disk-rod-fastening rotor with squeeze film dumper[J]. Journal of Aerospace Power, 2013, 28(9): 2044-2049.
Citation: CHENG Li, LI Shuai-ying, QIAN Zheng-wen. Bistable vibration characteristics of disk-rod-fastening rotor with squeeze film dumper[J]. Journal of Aerospace Power, 2013, 28(9): 2044-2049.

带挤压油膜阻尼器的盘式拉杆转子双稳态振动特性

基金项目: 国家自然科学基金(51175509,51275374)

Bistable vibration characteristics of disk-rod-fastening rotor with squeeze film dumper

  • 摘要: 建立了带挤压油膜阻尼器的盘式拉杆转子动力学模型,利用非线性微分方程多周期解求解方法,对不同系统参数组合下的动力学方程进行求解,研究了带挤压油膜阻尼器的盘式拉杆转子双稳态振动特性的影响规律,比较了带与不带挤压油膜阻尼器系统稳定周期解的动力学特性.通过频谱分析得出:忽略挤压油膜阻尼器时双稳态区主要为基频振动,考虑挤压油膜阻尼器的盘式拉杆转子在双稳态区除了基频振动外,还有倍频的出现.

     

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出版历程
  • 收稿日期:  2012-10-14
  • 刊出日期:  2013-09-28

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