A method for regulating strong nonlinear vibration energy of the flexible arm

For an oscillating system, large amplitude indicates strong vibration energy. In this article, modal interaction is used as a useful means to regulate strong nonlinear vibration energy of the flexible arm undergoing rigid motion. A method is put forward to migrate and dissipate vibration energy base...

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Bibliographic Details
Main Authors: Yushu Bian, Ming Wang, Zhihui Gao, Baofeng Yuan, Ming Fan
Format: Article
Language:English
Published: SAGE Publishing 2015-07-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/1687814015593509
Description
Summary:For an oscillating system, large amplitude indicates strong vibration energy. In this article, modal interaction is used as a useful means to regulate strong nonlinear vibration energy of the flexible arm undergoing rigid motion. A method is put forward to migrate and dissipate vibration energy based on modal interaction. By means of multiple-scale perturbation analysis, it is proven that internal resonance can be successfully established between modes of the flexible arm and the vibration absorber. Through examples and analyses, it is verified that this control method is effective in regulating strong vibration energy and can be used to suppress strong nonlinear vibration of the flexible arm undergoing rigid motion.
ISSN:1687-8140