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评估田间曲棍球面具表现

Natasha Bialecki1, Rory England2, Jon Farmer2

  • 1Wolfson School of Mechanical, Electrical and Manufacturing Engineering, Loughborough University, Loughborough, United Kingdom. n.bialecki@lboro.ac.uk.

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概括

田间曲棍球面具的性能有很大的不同,有些面具在冲击下失败,而另一些面具提供更好的保护. 这项研究开发了一种动态测试方法,以评估玩家的口罩安全性.

关键词:
脸部面具是面具,面具是面具.田间曲棍球 田间曲棍球头部受伤的原因是头部受伤.冲击测试 冲击测试 冲击测试 冲击测试罚球角球是因为罚球角球.

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科学领域:

  • 运动工程 运动工程
  • 生物力学 生物力学
  • 防护设备的设计 保护设备的设计

背景情况:

  • 田地曲棍球面具对于球员的安全至关重要.
  • 现有的测试方法可能不能完全代表现实世界的影响场景.
  • 面具性能的变化需要标准化的评估.

研究的目的:

  • 为了比较商业场地曲棍球面罩的保护性能.
  • 建议和评估使用可访问设备的动态测试方法.
  • 建立面罩动态性能测试的潜在标准.

主要方法:

  • 在控制速度 (26.8 ± 0.25 m/s和35.8 ± 0.25 m/s) 发射田间曲棍球.
  • 面具在相关温度下进行了测试,并安装在Hybrid III头型上进行生物忠实冲击模拟.
  • 冲击精度保持在±11.3mm (辐射SD) 的范围内.

主要成果:

  • 根据撞击速度,温度和位置观察到田间曲棍球面具性能的显著变化.
  • 一些商用口罩在其他口罩相比显示出更高的保护性.
  • 确定的弱点包括机械故障和面部接触,表明潜在的保护漏洞.

结论:

  • 该研究强调了一些口罩可能发生灾难性故障的可能性,而另一些口罩则具有可变的保护水平.
  • 调查结果已向相关管理机构和行业利益相关者报告.
  • 开发的方法为测试田间曲棍球个人防护装备 (PPE) 提供了一种可行的方法,确定了指导未来研究的局限性.