High-order self-excited vibration induced by dry friction between two elastic structures - Vibration mechanism of the Chinese culture relic dragon washbasin

被引:2
|
作者
Xijun L. [1 ]
Dajun W. [2 ]
Yushu C. [1 ]
Li Z. [1 ]
Qinghua H. [2 ]
Junbao L. [2 ]
机构
[1] Mechanics Department, Mechanism Engineering Institute, Tianjin University
[2] Department of Mechanics and Engineering Science, Peking University
来源
Acta Mechanica Sinica/Lixue Xuebao | 2001年 / 17卷 / 04期
基金
中国国家自然科学基金;
关键词
Fluid-solid coupling; Modal analysis; Self-excited vibration;
D O I
10.1007/BF02487461
中图分类号
学科分类号
摘要
Combining theoretical and experimental modal analyses on self-excited vibration induced by dry friction between two elastic structures, we can explain the high-order self-excited vibration phenomenon in which water droplets spurt from fourteen or twelve areas of the Chinese culture relic dragon washbasin when it is rubbed with hands, and clarify the mechanism of the singular high-order self-excited vibration. The experimental modes and the practical measured results are presented for a special dragon washbasin. The theoretical results agree well with the experimental ones.
引用
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页码:340 / 347
页数:7
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