| 轴承外圈裂纹损伤的模态参数对比研究 |
| |
| 引用本文： | 王彬,宫兆胜,张建宇,高立新,崔玲丽,胥永刚.轴承外圈裂纹损伤的模态参数对比研究[J].冶金设备,2011(3):1-6. |
| |
| 作者姓名： | 王彬 宫兆胜 张建宇 高立新 崔玲丽 胥永刚 |
| |
| 作者单位： | 1. 北京工业大学北京市先进制造技术重点实验室 北京100124
2. 中石化胜利油田孤岛采油厂 山东东营257231 |
| |
| 基金项目： | 国家高技术研究发展(863)计划(2009AA04Z417); 北京市属高等学校人才强教深化计划(PHR201008003); 北京工业大学研究生科研基金(YTJ-2010-4549) |
| |
| 摘 要： | 轴承结构的表面损伤对其振动特性具有显著影响。以6307滚动轴承为研究对象,采用有限单元法分析了轴承外圈出现不同尺度的裂纹缺陷后,其固有特性的变化情况。其中,着重探讨了系统固有频率、位移模态以及应变模态参数对外圈损伤的敏感程度。
|
| 关 键 词： | 外圈裂纹 模态诊断 模态参数 有限元 |
Research on Modal Parameter Comparison of Bearing Outer Race with Different Crack Lengths |
| |
| Wang Bin,Gong Zhaosheng,Zhang Jianyu,Gao Lixin,Cui Lingli,Xu Yonggang.Research on Modal Parameter Comparison of Bearing Outer Race with Different Crack Lengths[J].Metallurgical Equipment,2011(3):1-6. |
| |
| Authors: | Wang Bin Gong Zhaosheng Zhang Jianyu Gao Lixin Cui Lingli Xu Yonggang |
| |
| Affiliation: | Wang Bin1 Gong Zhaosheng2 Zhang Jianyu1Gao Lixin1 Cui Lingli1 Xu Yonggang1(1:Beijing Key Laboratory of Advanced Manufacturing Technology,Beijing University of Technology,Beijing 100124,2:Gudao Oil Plant,Shengli Oilfield,Dongying 257231) |
| |
| Abstract: | The surface damage of the bearing structure has a significant effect on vibration characteristics.Outer ring of 6307 rolling bearing was researched to find the relationship between the bearing outer ring′s inherent characteristics and the crack depth using the finite element method.The modal parameters employ natural frequency,modal displacement and strain mode to the extent of damage was researched emphatically. |
| |
| Keywords: | Outer race crack Diagnostic in mode Modal parameters FEM |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
