关于共存吸引物的过渡在一块顺系统中的研究
Guofang Li1, Bowen Han1, Shaopei Wu1
1School of Mechatronic Engineering, Lanzhou Jiaotong University, Lanzhou 730000, China.
Chaos (Woodbury, N.Y.)
|November 4, 2025
概括
这项研究探讨了在带有清除的振动冲击系统中共存的吸引力. 牧场分叉,马节点和叉分叉导致吸引者共存和过渡.
科学领域:
- 机械工程 机械工程
- 非线性动力学是一种非线性动力学.
- 振动冲击系统 振动冲击系统
背景情况:
- 了解机械系统的复杂动力学与清除对于设计和控制至关重要.
- 同时存在的吸引子及其转换显著影响系统行为和稳定性.
研究的目的:
- 研究共存吸引物的形成和过渡特征,在一个有清除的两度自由度振动冲击系统中.
- 分析两叉行为在吸引子共存和转换中的作用.
主要方法:
- 使用射击方法和参数连续算法进行吸引力分析.
- 采用了Poincaré映射分析和Floquet理论与一个切换矩阵.
- 确定吸引力分布和分析稳定性与分叉行为结合.
主要成果:
- 在系统中确定了连续放牧的分叉.
- 发现马节放牧分叉和叉分叉诱导吸引物共存.
- 由于边界危机,观察到混乱吸引力的突然消失.
结论:
- 该研究提供了对带有清除的振动冲击系统复杂动态的见解.
- 结果为参数设计,振动降低和这些系统的动态控制提供了参考.
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