在足球运动中切割动作期间第五足体应变分布
Yusuke Miyazaki1, Rui Sugizaki1, Miku Kawasaki1
1Department of Systems and Control Engineering, Tokyo Institute of Technology, Tokyo, Japan.
Sports biomechanics
|August 3, 2023
概括
足球运动员在切割过程中可以预防第五足骨折. 侧脚切割需要减少前脚曲,而横脚切割需要减少脚远端的脚底压力.
科学领域:
- 生物力学 生物力学
- 运动医学 运动医学
- 整形外科 整形外科 整形外科
背景情况:
- 在足球运动员中,第五足骨折很常见,通常发生在切割运动期间.
- 了解产生菌株的具体机制对于预防伤害至关重要.
研究的目的:
- 为了研究足球切割运动期间第五足骨的应变生成机制.
- 使用有限元素 (FE) 脚模型来分析这些生物力学力.
主要方法:
- 五名大学足球运动员进行了横步和横步切割动作.
- 收集的数据包括3D脚动力学,地面反应力和脚部压力.
- 使用CT图像创建了一个详细的FE脚模型,包含骨,带和皮肤.
主要成果:
- 在侧脚切割过程中,第五大足的最大主要应力与前脚在走出阶段的引进角度相关联.
- 在跨度切割时,最大的主张应变与第五足的远端的脚部压力相关联.
结论:
- 预防第五足骨折需要基于切割运动的具体干预措施.
- 对于侧向切割,减少前脚的侧向曲变形是关键.
- 对于跨度切割,将远距离第五足的脚下压力降至最低是必不可少的.
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