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首页> 外文期刊>Mathematical and Computational Applications >Certified Motorcycle Helmets: Computational Evaluation of the Efficacy of Standard Requirements with Finite Element Models
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Certified Motorcycle Helmets: Computational Evaluation of the Efficacy of Standard Requirements with Finite Element Models

机译:认证摩托车头盔:使用有限元模型的标准要求的功效计算评估

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摘要

Every year, thousands of people die in the European Union as a direct result of road accidents. Helmets are one of the most important types of personal safety gear. The ECE R22.05 standard, adopted in 2000, is responsible for the certification of motorcycle helmets in the European Union and in many other countries. Two decades later, it is still being used with the same requirements, without any update. The aim of this work is to evaluate the efficacy of a motorcycle helmet certified by such standard, using computational models as an assessment tool. First, a finite element model of a motorcycle helmet available on the market was developed and validated by simulating the same impacts required by the standard. Then, a finite element model of the human head is used as an injury prediction tool to assess its safety performance. Results indicate a significant risk of brain injury, which is in accordance with previous studies available in the literature. Therefore, this work underlines and emphasizes the need of improving the requirements of ECE R22.05.
机译:每年,成千上万的人在欧盟死于欧盟作为道路事故的直接结果。头盔是最重要的个人安全装备之一。 2000年通过的ECE R22.05标准负责欧盟和许多其他国家的摩托车头盔认证。二十年后,它仍然与相同的要求一起使用,无需任何更新。这项工作的目的是使用计算模型作为评估工具来评估通过计算模型认证的摩托车头盔的功效。首先,通过模拟标准所需的相同影响,开发并验证了市场上可用的摩托车头盔的有限元模型。然后,人头的有限元模型用作损伤预测工具,以评估其安全性能。结果表明脑损伤的风险显着,这是根据文献中可用的先前研究。因此,这项工作强调并强调需要提高ECE R22.05的要求。

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