在双参数平面中曲面轮传动系统的非线性动力学
Jun Liu1, Yanxia Zhang1, Weimin Zhong1
1School of Automotive Engineering (SAIC-GM-Wuling Automotive Industry College), Guangxi Science & Technology Normal University, Laibin, Guangxi, China.
PloS one
|November 4, 2025
概括
这项研究揭示了曲面轮系统如何在振动类型之间过渡,识别了放牧和周期翻倍的分叉. 关键参数,如反响和抑制,显著影响这些动态行为和运动模式.
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.
- 振动分析 振动分析
背景情况:
- 曲面轮传动系统在各种机械应用中至关重要.
- 了解它们的非线性动态特性对于最佳设计和性能至关重要.
- 以前的研究还没有完全阐明复杂的动态行为和参数影响.
研究的目的:
- 系统地研究曲面轮传动系统的非线性动态特性.
- 分析关键参数对系统动态行为的影响.
- 揭示不同振动模式及其存在区域之间的过渡机制.
主要方法:
- 建立一个6度自由度曲扭矩合动态模型.
- 应用一个双参数共模拟数值方法.
- 探讨周期运动模式及其存在区域在一个两个参数的平面.
主要成果:
- 确定了牧场分叉作为非冲击到牙冲击振动过渡的机制.
- 确定周期翻倍的分叉控制着相邻的牙撞击运动之间的过渡.
- 发现超过某个值的反击会影响移位,但不会影响运动模式;增加缓冲会减少牙撞击和混乱运动领域.
结论:
- 该研究提供了对曲面轮的非线性动态的全面理解.
- 结果为动态特征分析提供了理论基础.
- 提供了关于这些轮系统最佳设计的实用参考.
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