VIBRATION DAMPING THROUGH LIQUID SLOSHING, .1. A NONLINEAR-ANALYSIS

被引:25
作者
WELT, F
MODI, VJ
机构
[1] Department of Mechanical Engineering, The University of British Columbia, Vancouver, BC
来源
JOURNAL OF VIBRATION AND ACOUSTICS-TRANSACTIONS OF THE ASME | 1992年 / 114卷 / 01期
关键词
D O I
10.1115/1.2930223
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
Energy dissipation due to sloshing liquid in rigid torus shaped containers is studied using the potential flow model in conjunction with the boundary layer correction. The analysis is based on the perturbation method to solve for the nonlinear free surface equation. Special consideration is given to the case of resonant interactions which yield interesting damping characteristics. The results suggest that large diameter ratios and low liquid heights lead to efficient damper design. The concept is applicable to a wide spectrum of problems characterized by low frequency oscillations as encountered in wind, ocean and earthquake engineering.
引用
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页码:10 / 16
页数:7
相关论文
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