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Updated: Feb 5, 2026

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调和积极的足力如何驱动回击机制
Quinn Yetman1, Lauren Welte2,3, Aidan Shimizu1
1Department of Mechanical and Materials Engineering, Queen's University, Kingston, Ontario, Canada.
Journal of the Royal Society, Interface
|February 3, 2026
概括
足弓反弹通过向后倾斜骨来产生动力,而不是直接推动质量中心 (COM) 前进. 这种后面的舌尖倾斜优化了运动过程中脚的位置.
科学领域:
- 生物力学 生物力学
- 人类的机动运动
- 脚和脚动力学 脚和脚动力学
背景情况:
- 脚的纵向门在移动过程中吸收和返回能量.
- 弧形反弹传统上被认为是通过塔拉尔升降推动质量中心 (COM) 前进的.
- 最近的发现表明,回反弹实际上是降低和后倾斜,反直觉地影响COM运动.
研究的目的:
- 为了研究脚弓反弹在移动过程中产生正能量的机制.
- 澄清塔拉尔旋转和线性驱动在足部发电中的作用.
- 为了调和积极的足力和身体部分减速之间的明显矛盾.
主要方法:
- 结合双平面视频放射与第一原则的脚模型.
- 经过实验限制的塔拉尔旋转和弧形反弹导致的线性执行.
- 分析了使用统一可变形功率模型分解对足力功率的影响.
主要成果:
- 限制骨的线性驱动并没有显著改变脚的动力.
- 限制骨的旋转大大降低了足部的正能量.
- 在推进过程中,积极的足力主要与后面的舌尖倾斜有关.
结论:
- 在推进过程中,脚的发电与骨的后侧倾斜密切相关.
- 后面的舌头倾斜的减速效应对于产生积极的足力至关重要.
- 这些发现表明,在推动过程中,积极的足力会引导部以获得最佳的脚功能.
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