| 振动系统特征值灵敏度分析的研究及应用 |
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| 引用本文： | 方治华.振动系统特征值灵敏度分析的研究及应用[J].包头钢铁学院学报,1997,16(1):70-74. |
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| 作者姓名： | 方治华 |
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| 作者单位： | 包头钢铁学院基础课部!包头，014010 |
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| 摘 要： | 通过引入振动系统模态动能和模态势能的概念，说明了振动系统特征值对系统惯性元件和弹性元件的灵敏度实质上是反映了该系统模态动能和模态势能对该惯性元件和弹性元件的敏感程度，由此出发给出了直观判断和特征灵敏度的实用方法。
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| 关 键 词： | 灵敏度分析 模态动能 模态势能 振动系统 特征值 |
STUDY AND APPLICATION OF VIBRATION SYSTEM EIGENVALUE SENSITIVITY ANALYSIS |
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| Fang Zhihua.STUDY AND APPLICATION OF VIBRATION SYSTEM EIGENVALUE SENSITIVITY ANALYSIS[J].Journal of Baotou University of Iron and Steel Technology,1997,16(1):70-74. |
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| Authors: | Fang Zhihua |
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| Affiliation: | Fang Zhihua |
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| Abstract: | By means of definition of modal kinetic energy and modal potential energy, this paper evidences the relationship between eigenvalue sensitivity and modal kinetic energy,modal potential energy. A utility way of calculating eigenvalue sensitivity is given. |
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| Keywords: | sensitivity analysis modal kinetic energy modal potential energy |
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