上海交通大学学报 ›› 2018, Vol. 52 ›› Issue (5): 612-619.doi: 10.16183/j.cnki.jsjtu.2018.05.017
李召伦,王小静,沈轶钒,陈超,董健
发布日期:
2018-05-28
基金资助:
LI Zhaolun,WANG Xiaojing,SHEN Yifan,CHEN Chao,DONG Jian
Published:
2018-05-28
摘要: 为了探究金属阻尼器对滑动轴承-转子系统减振性能的影响,设计并制造了普通、周向金属阻尼器支撑、径向金属阻尼器支撑的3种滑动轴承,并通过试验研究了含3种轴承的轴承-转子系统的振动特性和稳定性,分析了轴承-转子系统的半速涡动和减振特性.结果表明:与普通滑动轴承相比,金属阻尼器支撑的滑动轴承的加速度幅值显著降低;因为没有明显的半速涡动和异步振动,所以径向金属阻尼器支撑的滑动轴承比周向金属阻尼器支撑的滑动轴承的减振效果更好;由金属阻尼器消散的振动能量有助于提高轴承-转子系统的动态稳定性.
中图分类号:
李召伦,王小静,沈轶钒,陈超,董健. 滑动轴承-转子系统中金属阻尼器的减振特性[J]. 上海交通大学学报, 2018, 52(5): 612-619.
LI Zhaolun,WANG Xiaojing,SHEN Yifan,CHEN Chao,DONG Jian. Vibration Reduction Characteristics of Metal Damper in Journal Bearing-Rotor System[J]. Journal of Shanghai Jiao Tong University, 2018, 52(5): 612-619.
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