| 估算多自由度振动系统基频的新方法 |
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| 引用本文： | 仇君,庞庭阶.估算多自由度振动系统基频的新方法[J].广西工学院学报,1998,9(1):65-69. |
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| 作者姓名： | 仇君 庞庭阶 |
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| 作者单位： | 广西大学机械工程学院 |
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| 摘 要： | 本文提出多自由度振动系统固有频率的一种近似解法。应用此法估算基频，在假设振型非常粗糙的情况下，仍能有较高的精度，同时亦能出精确值的范围。
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| 关 键 词： | 基频 实对称矩阵 假设振型 多自由度系统 振动 |
A New Estimation Method of the Vibrating Fundamental Frequency with Multiple Freedom Degree. |
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| Qiu Jun,Pang Tingjie,Huang Wei.A New Estimation Method of the Vibrating Fundamental Frequency with Multiple Freedom Degree.[J].Journal of Guangxi University of Technology,1998,9(1):65-69. |
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| Authors: | Qiu Jun Pang Tingjie Huang Wei |
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| Abstract: | A new approximate solution is given in this paper to estimate the fundamental frequency of vibration system with multiple freedom degree.Adoptimg this method,a high accuracy can be gotten even with a rough hypothetic.The results can also give the range of the exact solution. |
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| Keywords: | Fundamental frequency Real symmetric matrix Hypothetic vibration model |
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