| 双转子临界转速的简易分析方法及应用 |
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| 引用本文： | 李笃权,赵明,任平珍.双转子临界转速的简易分析方法及应用[J].沈阳航空工业学院学报,2003,20(2):11-13. |
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| 作者姓名： | 李笃权 赵明 任平珍 |
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| 作者单位： | 西北工业大学,陕西,西安,710072 |
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| 摘 要： | 采用纯弯曲及弯扭耦合两种传递矩阵法和子结构传递矩阵法计算具有畸形结构的双转子系统的临界转速，提出了用线性插值法确定双转子临界转速的简便方法和由不平衡响应系统位能峰值转速确定双转子系统计及阻尼影响的临界转速，本文分析方法有较大的工程应用价值。
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| 关 键 词： | 双转子 临界转速 不平衡响应 线性插值法 子结构传递矩阵法 发动机 计算 |
| 文章编号： | 1007-1385(2003)02-0011-03 |
Simple analysis method and their application of critical speed for double - rotator |
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| LI Duquan,ZHAO Ming,REN Pingzhen.Simple analysis method and their application of critical speed for double - rotator[J].Journal of Shenyang Institute of Aeronautical Engineering,2003,20(2):11-13. |
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| Authors: | LI Duquan ZHAO Ming REN Pingzhen |
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| Abstract: | The pure bending and bend-twist coupling transferred matrix and sub-structure methods are used to calculate critical speed of multi-rotator system with distorted structure ,it is presented two simple methods of linear interpolation algorism and peak rotation speed of system potential energy corresponding imbalance response for the determining of the critical speed of double-rotator considering damp effect specially.The methods mentioned in the paper are much valuable for engineering practice. |
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| Keywords: | critical speed imbalance response sub-structure system potential energy |
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