saddle node bifurcation 鞍结点分岔 ; [力] 鞍结分岔 ; 鞍结分岔点
saddle-node 鞍结
saddle-node bifurcation point 鞍结分岔点 ; 潮流方程鞍结分岔点
saddle-node on invariant circle 不变圆上鞍结分岔 ; 圆上鞍结分岔 ; 上鞍结分岔
It was proved that there exist homoclinic trajectories of a quadratic system in the range of the parameter of the saddle node bifurcation.
在鞍结分岔的参数范围内证明了具有鞍结分岔的二次系统都存在同宿轨道，得到了同宿轨道的解析表达式及其幅值与分岔参数的关系。
The existence of saddle-node bifurcation is verified.
证明了系统存在鞍结点分支。
It is shown that the model undergoes saddle-node bifurcation and Hopf bifurcation.
该模型经历了鞍结点分支和霍普夫分支。
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