Control of wind-induced self-excited oscillations by transfer of internal energy to higher modes of vibration. II: Application to taut cables

被引:11
作者
Le Diouron, T [1 ]
Fujino, Y [1 ]
Abe, M [1 ]
机构
[1] Univ Tokyo, Dept Civil Engn, Bunkyo Ku, Tokyo 1138656, Japan
关键词
oscillations; vibration; wind forces; damping; energy transfer; cables;
D O I
10.1061/(ASCE)0733-9399(2003)129:5(526)
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
In Part I of this paper, a theoretical basis is presented using a two-degrees-of-freedom model. In this second part of the study, the passive control and the two types of semiactive controls introduced in Part I are examined numerically for a taut cable experiencing wind-induced galloping motion. The passive and the semiactive control schemes for taut cables show a good similarity with the results obtained for the two-degrees-of-freedom model. The potential of using these control schemes in practical applications to flexible structures is demonstrated.
引用
收藏
页码:526 / 538
页数:13
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