Certified Motorcycle Helmets: Computational Evaluation of the Efficacy of Standard Requirements with Finite Element Models

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...

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Main Authors: Fábio A. O. Fernandes, Ricardo J. Alves de Sousa, Mariusz Ptak, Johannes Wilhelm
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Mathematical and Computational Applications
Subjects:
Online Access:https://www.mdpi.com/2297-8747/25/1/12
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author Fábio A. O. Fernandes
Ricardo J. Alves de Sousa
Mariusz Ptak
Johannes Wilhelm
author_facet Fábio A. O. Fernandes
Ricardo J. Alves de Sousa
Mariusz Ptak
Johannes Wilhelm
author_sort Fábio A. O. Fernandes
collection DOAJ
description 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.
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spelling doaj.art-2c2987e250b64ded9c0346ea12f48cd32022-12-21T19:54:15ZengMDPI AGMathematical and Computational Applications2297-87472020-02-012511210.3390/mca25010012mca25010012Certified Motorcycle Helmets: Computational Evaluation of the Efficacy of Standard Requirements with Finite Element ModelsFábio A. O. Fernandes0Ricardo J. Alves de Sousa1Mariusz Ptak2Johannes Wilhelm3TEMA—Centre for Mechanical Technology and Automation, Department of Mechanical Engineering, University of Aveiro, Campus de Santiago, 3810-193 Aveiro, PortugalTEMA—Centre for Mechanical Technology and Automation, Department of Mechanical Engineering, University of Aveiro, Campus de Santiago, 3810-193 Aveiro, PortugalDepartment of Machine Design and Research, Faculty of Mechanical Engineering, Wroclaw University of Science and Technology, Lukasiewicza 7/9, 50-371 Wroclaw, PolandDepartment of Machine Design and Research, Faculty of Mechanical Engineering, Wroclaw University of Science and Technology, Lukasiewicza 7/9, 50-371 Wroclaw, PolandEvery 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.https://www.mdpi.com/2297-8747/25/1/12crashworthinessfinite element modelhead impacthelmetnumerical simulationtraumatic brain injury
spellingShingle Fábio A. O. Fernandes
Ricardo J. Alves de Sousa
Mariusz Ptak
Johannes Wilhelm
Certified Motorcycle Helmets: Computational Evaluation of the Efficacy of Standard Requirements with Finite Element Models
Mathematical and Computational Applications
crashworthiness
finite element model
head impact
helmet
numerical simulation
traumatic brain injury
title Certified Motorcycle Helmets: Computational Evaluation of the Efficacy of Standard Requirements with Finite Element Models
title_full Certified Motorcycle Helmets: Computational Evaluation of the Efficacy of Standard Requirements with Finite Element Models
title_fullStr Certified Motorcycle Helmets: Computational Evaluation of the Efficacy of Standard Requirements with Finite Element Models
title_full_unstemmed Certified Motorcycle Helmets: Computational Evaluation of the Efficacy of Standard Requirements with Finite Element Models
title_short Certified Motorcycle Helmets: Computational Evaluation of the Efficacy of Standard Requirements with Finite Element Models
title_sort certified motorcycle helmets computational evaluation of the efficacy of standard requirements with finite element models
topic crashworthiness
finite element model
head impact
helmet
numerical simulation
traumatic brain injury
url https://www.mdpi.com/2297-8747/25/1/12
work_keys_str_mv AT fabioaofernandes certifiedmotorcyclehelmetscomputationalevaluationoftheefficacyofstandardrequirementswithfiniteelementmodels
AT ricardojalvesdesousa certifiedmotorcyclehelmetscomputationalevaluationoftheefficacyofstandardrequirementswithfiniteelementmodels
AT mariuszptak certifiedmotorcyclehelmetscomputationalevaluationoftheefficacyofstandardrequirementswithfiniteelementmodels
AT johanneswilhelm certifiedmotorcyclehelmetscomputationalevaluationoftheefficacyofstandardrequirementswithfiniteelementmodels