| 油膜轴承稳定性系统阻尼试验研究 |
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| 引用本文： | 关秀芬,刘经天,张信志.油膜轴承稳定性系统阻尼试验研究[J].河南科学,2007,25(5):804-806. |
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| 作者姓名： | 关秀芬 刘经天 张信志 |
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| 作者单位： | 1. 中州大学,郑州,450005
2. 郑州机械研究所,郑州,450052 |
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| 摘 要： | 运用模态分离的概念,通过求自由振动位移响应的对数衰减率而得到转子轴承系统的最低一、二阶模态的模态阻尼,亦称系统阻尼.这种测试技术已成功地用于不同类型轴承支撑下的转子轴承系统的稳定性研究.
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| 关 键 词： | 转子轴承系统 稳定性 模态阻尼 |
| 文章编号： | 1004-3918（2007）05-0804-03 |
| 修稿时间： | 2007-05-19 |
Research of the System Damping Experiments to Stability for Oil-film Bearing |
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| GUAN Xiu-fen,LIU Jing-tian,ZHANG Xin-zhi.Research of the System Damping Experiments to Stability for Oil-film Bearing[J].Henan Science,2007,25(5):804-806. |
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| Authors: | GUAN Xiu-fen LIU Jing-tian ZHANG Xin-zhi |
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| Institution: | 1.Zhongzhou University,Zhengzhou 450005,China;2.Zhongzhou Research Institute of Mechanical Engineering,Zhengzhou 450052,China |
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| Abstract: | Appling conception of modal separation,the first two order modes of the rotor-bearing system were obtained by research the free vibration displacement response for getting the logarithmic decrement.This experiment technology has been used into the study of stability of rotor-bearing system that be supported by every different kinds of bearings. |
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| Keywords: | rotating-bearing system stability modal damping |
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