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开发和优化一个特定于女性的生物力学模型用于生物动力学反应分析:与男性生物力学模型进行比较
Veeresalingam Guruguntla1, Bonda Atchuta Ganesh Yuvaraju2, Thota S S Bhaskara Rao1
1Department of Mechanical Engineering, Madanapalle Institute of Technology & Science (MITS), Deemed to be University, Madanapalle, Andhra Pradesh, India.
Scientific reports
|January 22, 2026
概括
这项研究引入了一种新的生物机械模型,用于分析女性身体的全身振动暴露. 优化的女性模型显示了更高的准确性,突出了对性别特异性振动分析的需求.
科学领域:
- 生物力学 生物力学
- 人类因素工程 人类因素工程
- 职业健康 职业健康 职业健康
背景情况:
- 全身振动 (WBV) 对人类健康和舒适性产生重大影响,特别是对车辆操作人员来说.
- 现有的生物机械模型主要集中在男性生理学上,限制了对女性的准确WBV分析.
- 了解特定于性别的生物动力学反应对于优化安全和舒适至关重要.
研究的目的:
- 开发和验证一种专门针对女性身体的十度自由度 (dofs) 生物力学模型.
- 在垂直振动条件下分析和优化女性生物动力学反应.
- 为了比较新的女性模型的表现与现有的以男性为导向的模型.
主要方法:
- 创建了一个代表女性身体 (头部,骨盆,胸部,腹部,手臂,手) 的十段模型.
- 机械性质 (质量,刚度,减压) 经过调整,以适应女性特有的特征.
- 用火算法来优化模型参数.
- 生物动力学反应 (可传播性,表面质量,阻抗) 被评估和比较.
主要成果:
- 优化的女性模型与男性模型相比,表现出明显的生物动力学反应.
- 反应的差异归因于性别之间的解剖学和生物力学变化.
- 适合性分析的良好性证实了女性受试者的预测准确度提高.
结论:
- 一个特定于性别的生物机械模型对于准确的女性全身振动分析至关重要.
- 开发的女性模型为评估振动暴露及其影响提供了更精确的工具.
- 研究结果强调了人体工程学和车辆设计中针对不同人群的量身定制方法的必要性.
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