作者: Chen Si-yu , Tang Jin-yuan , None
DOI: 10.1016/J.JSV.2008.04.055
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摘要: Anstract The parameter stability and global bifurcations of a strong nonlinear system with parametric excitation external excitations are investigated in detail. Using the method Multiple scales, is transformed to averaged equation. solution case principal resonance developed. Based on equation, continuation algorithm utilized analyze detailed bifurcation scenario as f0 varied. results indicate that there exist two limit points neutral saddle points. Finally, series branching were obtained by changing parameters ρ.