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Characteristic of Dynamic Vibration Absorber Shaped Non-Uniform Beam
Author(s): 
Pages: 473-476
Year: Issue:  4
Journal: JOURNAL OF VIBRATION ENGINEERING

Keyword:  动力吸振器功率流;
Abstract: 通过对变截面梁-板耦合结构的功率流研究,提出用变截面梁吸收弹性体的振动,论证了变截面梁式动力吸振器的宽带吸振性能,分析了梁的结构参数、梁在板上的连接位置等对吸振效果的影响,为设计适合于弹性主振系的新型梁式宽带动力吸振器奠定了基础.仿真结果表明:梁式动力吸振器吸振频带宽、吸振效果好,加之其结构简单,安装方便,有一定的工程应用前景.
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