| 航空发动机主轴球轴承疲劳寿命估算 |
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| 引用本文： | 张萍,张锷. 航空发动机主轴球轴承疲劳寿命估算[J]. 沈阳大学学报：自然科学版, 2006, 18(2): 97-99 |
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| 作者姓名： | 张萍 张锷 |
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| 作者单位： | 1. 沈阳大学理学院,辽宁沈阳,110044
2. 北京航空航天大学,北京,100083 |
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| 摘 要： | 考虑到发动机在工作循环中主轴承受到变载荷的作用,给出了主轴承的等效当量径向负荷计算方法,并在对高速球轴承准动力学分析的基础上,建立了航空发动机主轴球轴承疲劳寿命的计算模型.
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| 关 键 词： | 航空发动机 滚动轴承 疲劳寿命 |
| 文章编号： | 1008-9225(2006)02-0097-03 |
| 收稿时间： | 2005-12-06 |
| 修稿时间： | 2005-12-06 |
Fatigue Life Estimation of Main Shaft Ball Bearing for High-Speed Aero-Engine |
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| ZHANG Ping,ZHANG E. Fatigue Life Estimation of Main Shaft Ball Bearing for High-Speed Aero-Engine[J]. Journal of Shenyang University, 2006, 18(2): 97-99 |
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| Authors: | ZHANG Ping ZHANG E |
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| Affiliation: | 1. School of Science, Shenyang University, Shenyang 110044, China; 2. Beijing University of Aeronautics and Astronautics, Beijing 100083, China |
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| Abstract: | Based on the quasi-dynamic analysis of high-speed ball bearing,the estimation method of the fatigue life for the main-shaft ball bearings of aero-engine is completed.Additionally,the equation direct load is presented under fluctuating loads. |
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| Keywords: | aircraft gas turbine rolling bearings fatigue life |
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