通过在卡兰基德C型机动中通过流量结构来控制曲控制策略
Yuansen Liu1, Fei Li2, Tianyu Gao3
1China Aerodynamics Research and Development Center, Mianyang 621000, China.
Biomimetics (Basel, Switzerland)
|February 26, 2026
概括
鱼类使用C型机动来逃避. 大转取决于车身变形和持续速度,突出了惯性主导在控制中的作用.
科学领域:
- 生物力学 生物力学
- 水力动力学是指水力动力学.
- 动物的运动 动物的运动.
背景情况:
- 形鱼利用C型机动进行快速逃生反应.
- 了解控制机制是鱼类运动研究的关键.
研究的目的:
- 为了研究在C型机动过程中形鱼的摆动控制机制.
- 量化身体变形及其与转角度的关系.
主要方法:
- 高速摄影和图像处理分析斑马鱼 (Danio rerio) 的C转.
- 自行模拟以解决旋转场和压力梯度.
- 车身变形和转向角度的统计分析.
主要成果:
- 发现车身变形与转角度>60°的转角度之间存在线性相关性.
- 大角转 (>140°) 需要更高的初始和持续速度.
- 在不稳定的水力动力学过程中,惯性主导对于持续的曲面控制至关重要.
结论:
- 斑马鱼在C转时的 yaw 控制包括增强的身体变形和持续的惯性主导.
- 水力动力学相互作用和旋流动力学支持推断的控制策略.
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