| 用能量法求多自由度振动系统的角频率 |
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| 引用本文： | 陈钢,阮中中. 用能量法求多自由度振动系统的角频率[J]. 物理与工程, 2006, 16(4): 17-19,28 |
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| 作者姓名： | 陈钢 阮中中 |
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| 作者单位： | 苏州大学物理科学与技术学院,江苏,苏州,215006 |
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| 摘 要： | 利用简谐振动能量方程，通过分析振幅矢量的关系，用能量法求多自由度振动系统的角频率或简正振动频率。
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| 关 键 词： | 能量 振幅矢量 简正频率 |
| 收稿时间： | 2006-03-21 |
| 修稿时间： | 2006-03-21 |
THE ANGULAR FREQUENCY OF MANY-DEGREES OF FREEDOM OSCILLATION SYSTEM OBTAINED BY ENERGY METHOD |
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| Chen Gang,Ruan Zhongzhong. THE ANGULAR FREQUENCY OF MANY-DEGREES OF FREEDOM OSCILLATION SYSTEM OBTAINED BY ENERGY METHOD[J]. Physics and Engineering, 2006, 16(4): 17-19,28 |
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| Authors: | Chen Gang Ruan Zhongzhong |
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| Affiliation: | School of Physics Science and Technology, Soochow University, Suzhou, Jiangsu 215006 |
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| Abstract: | On the basis of the energy equation of harmonic oscillation, the angular frequency or normal vibration frequency of many-degrees of freedom oscillation system could be obtained by analyzing the relationship between the amplitude vectors. |
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| Keywords: | energy equation amplitude vector normal frequency |
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