全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

弹流润滑球轴承-转子系统非线性动力学分析

Keywords: 球轴承,刚度-阻尼,轴心轨迹,非线性动力学

Full-Text   Cite this paper   Add to My Lib

Abstract:

以球轴承为研究对象,求解滚动体与内外圈在弹流润滑状态下的刚度-阻尼.基于该动态刚度和阻尼建立动力学微分方程,采用数值方法得到转子系统在不同转速和径向游隙下的分岔图、相图、庞加莱图和轴心轨迹图等,分析轴承不同转速和游隙对轴承转子系统动态特性的影响.研究表明游隙和转速是影响系统非线性特性的重要因素,具有动态刚度和阻尼的滚动轴承-转子系统显示出了更为复杂的动力学特性.

References

[1]  张利芹.具有非线性支撑刚度的轴承 转子系统非线性动力学研究 .西安:西安建筑科技大学,2006. Zhang Liqin. Study on the nonlinear dynamics of a bearing-rotor system having nonlinear bearing stiffness .Xi\'an: Xi\'an Construction University, 2006. (in Chinese)
[2]  韩宝财,唐六丁,邓四二,等.转子 滚动轴承系统非线性动力学分析[J].噪声与振动控制,2008,28(4):20-23. Han Baocai, Tang Liuding, Deng Sier, et al. Nonlinear dynamics analysis of the rotor-rolling bearing system[J]. Noise and Vibration Control, 2008,28(4):20-23. (in Chinese)
[3]  袁茹,赵凌燕,王三民.滚动轴承 转子系统的非线性动力学特性分析[J].机械科学与技术,2004,23(10):1175-1177. Yuan Ru, Zhao Lingyan, Wang Sanmin. Analysis of the nonlinear dynamic behaviors of a rolling bearing-rotor system[J]. Mechanical Science and Technology for Aerospace Engineering, 2004,23(10):1175-1177. (in Chinese)
[4]  赵联春.球轴承振动的研究 .杭州:浙江大学,2003. Zhao Lianchun. Research on vibration of ball bearings . Hangzhou: Zhejiang University, 2003. (in Chinese)
[5]  Hamrock B J, Dowson D. Ball bearing lubrication[M]. New York: John Wiley and Sons, 1981.
[6]  唐云冰.航空发动机高速滚动轴承力学特性研究 .南京:南京航空航天大学,2005. Tang Yunbing. Research on the mechanical character-istics of aero-engine shaft high-speed ball Bearings . Nanjing: Nanjing University of Aeronautics and Astronautics, 2005. (in Chinese)
[7]  Sarangi M, Majumdar B C, Sekhar A S. Stiffness and damping characteristics of lubricated ball bearings considering the surface roughness effect, part 1: theoretical formulation[J]. J Engineering Tribology, 2004,218(6):529-538.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133