Towards the design of an optimal energetic sink in a strongly inhomogeneous two-degree-of-freedom system

被引:65
作者
Manevitch, L. L.
Gourdon, E.
Lamarque, C. H.
机构
[1] Russian Acad Sci, NN Semenov Chem Phys Inst, R-119991 Moscow, Russia
[2] Ecole Natl Travaux Publ Etat, LGM, URA, CNRS, F-69518 Vaulx En Velin, France
来源
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME | 2007年 / 74卷 / 06期
关键词
D O I
10.1115/1.2711221
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Analytical, numerical, and experimental results of energy pumping in a strongly inhomogeneous two-degree-of-freedom system are to be presented in this study. The latter is based both on efficient analytical solution and comparative analysis for various types of energetic sinks. Considering the efficient pumping process as damped beating with strong energy transfer it is shown that we can design the sinks with amplitude-phase variables which provide the most efficient result. In this study, the main types of energetic sinks are to be compared Computer simulation has confirmed the analytical predictions which had been obtained Experimental verification of the analytical prediction is considered for a particular type of sink.
引用
收藏
页码:1078 / 1086
页数:9
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