摘要
探讨一类非零平衡强非线性vanderPol系统奇异和分岔特性.首先将系统转化为平面向量场,分析了各种不同平衡点存在的参数条件,得到了参数空间中的转迁集,进而将参数空间划分为不同的区域,揭示了其各种不同的分岔模式.
Singularity and Bifurcation Analysis of a Nonzero balancing Strongly Nonlinear System is discussed.At first,this system is translated to a vector field in flat.The parameter conditions by which all kinds of singular points could exist is analyzed,and the critical curves on the parameter space is defined.The parameter subspace is divided into different regions.What is more,the phase diagram according to different regions are obtained,then different kinds of bifurcations are discovered.
出处
《广西师范大学学报(自然科学版)》
CAS
北大核心
2005年第2期13-16,共4页
Journal of Guangxi Normal University:Natural Science Edition
基金
国家自然科学基金资助项目(10372037)