Statistical Energy Analysis of Fractional Derivative Model-based Rubber Vibration Isolating System

被引:1
作者
Qiao, Yang [1 ]
Chen, Haib [1 ]
Wang, Yongyan [1 ]
机构
[1] Univ Sci & Technol China, Dept Modern Mech, CAS Key Lab Mech Behav & Design Mat, Hefei 230026, Anhui, Peoples R China
来源
INDUSTRIAL DESIGN AND MECHANICS POWER II | 2013年 / 437卷
关键词
rubber vibration isolator; statistical energy analysis; fractional derivative model;
D O I
10.4028/www.scientific.net/AMM.437.114
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The fractional derivative model and Coulomb friction model are introduced to describe the nonlinear characteristics of rubber isolators. Then the non-conservative coupling theory is used to calculate the statistical energy analysis (SEA) parameters of a typical non-conservative coupling system formed by two square plates and a rubber isolator. Numerical results are compared with those obtained by using the traditional viscous damping model, which shows that higher accuracy can be obtained by using the fractional derivative model in high-frequency band.
引用
收藏
页码:114 / 119
页数:6
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