Jump and bifurcation of coupled Duffing-van der Pol oscillators under combined harmonic and white noise excitations

被引:0
|
作者
Huang, ZL [1 ]
Gao, LX [1 ]
Zhu, WQ [1 ]
机构
[1] Zhejiang Univ, Dept Mech, Hangzhou 310027, Peoples R China
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暂无
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
A stochastic averaging procedure for coupled Duffing-van der Pol oscillators subject to combined harmonic and white noise excitations is proposed and the averaged Fokker-Planck-Kolmogorov(FPK) equation is solved by using the finite difference method. Based on the stationary joint probability density of amplitude and phase of the first oscillator, the stochastic jump of the coupled Dung-van der Pol oscillators and its bifurcation as the system parameters change are examined.
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页码:215 / 222
页数:8
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