UN R127 PEDESTRIAN PROTECTION ANALYSIS AND OPTIMIZATION OF THE VEHICLE

The regulation UN R127 is the must for the import country since 2018, In order to successfully pass the regulatory certification, so the pedestrian protection performance of the vehicle should be evaluated. In this paper, the pedestrian protection analysis was done by finite method, and the results...

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Main Authors: WANG ShengBo, GE HongJian, YANG Ting, LIU Gang, MA HuiZhen
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2022-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.05.034
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author WANG ShengBo
GE HongJian
YANG Ting
LIU Gang
MA HuiZhen
author_facet WANG ShengBo
GE HongJian
YANG Ting
LIU Gang
MA HuiZhen
author_sort WANG ShengBo
collection DOAJ
description The regulation UN R127 is the must for the import country since 2018, In order to successfully pass the regulatory certification, so the pedestrian protection performance of the vehicle should be evaluated. In this paper, the pedestrian protection analysis was done by finite method, and the results show that the legform satisfy the regulation, but some area of the head don′t satisfy the requirements of the regulation. So some optimization analysis was made that aimed at the fail area to pass the UN R127 pedestrian protection certification test successfully. Comparing the optimized data of risk points with the experiment, the deviation is 1.9%, which shows the reliability of building the finite element model, and provide reference for the design and development of pedestrian protection for subsequent models.
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spelling doaj.art-3366399de94e4ca3bb0c737fd1467d052023-08-01T07:54:39ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692022-01-01441249125431951474UN R127 PEDESTRIAN PROTECTION ANALYSIS AND OPTIMIZATION OF THE VEHICLEWANG ShengBoGE HongJianYANG TingLIU GangMA HuiZhenThe regulation UN R127 is the must for the import country since 2018, In order to successfully pass the regulatory certification, so the pedestrian protection performance of the vehicle should be evaluated. In this paper, the pedestrian protection analysis was done by finite method, and the results show that the legform satisfy the regulation, but some area of the head don′t satisfy the requirements of the regulation. So some optimization analysis was made that aimed at the fail area to pass the UN R127 pedestrian protection certification test successfully. Comparing the optimized data of risk points with the experiment, the deviation is 1.9%, which shows the reliability of building the finite element model, and provide reference for the design and development of pedestrian protection for subsequent models.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.05.034Pedestrian protection;UN R127;Headform impact;Finite element;Optimization;Test verification
spellingShingle WANG ShengBo
GE HongJian
YANG Ting
LIU Gang
MA HuiZhen
UN R127 PEDESTRIAN PROTECTION ANALYSIS AND OPTIMIZATION OF THE VEHICLE
Jixie qiangdu
Pedestrian protection;UN R127;Headform impact;Finite element;Optimization;Test verification
title UN R127 PEDESTRIAN PROTECTION ANALYSIS AND OPTIMIZATION OF THE VEHICLE
title_full UN R127 PEDESTRIAN PROTECTION ANALYSIS AND OPTIMIZATION OF THE VEHICLE
title_fullStr UN R127 PEDESTRIAN PROTECTION ANALYSIS AND OPTIMIZATION OF THE VEHICLE
title_full_unstemmed UN R127 PEDESTRIAN PROTECTION ANALYSIS AND OPTIMIZATION OF THE VEHICLE
title_short UN R127 PEDESTRIAN PROTECTION ANALYSIS AND OPTIMIZATION OF THE VEHICLE
title_sort un r127 pedestrian protection analysis and optimization of the vehicle
topic Pedestrian protection;UN R127;Headform impact;Finite element;Optimization;Test verification
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2022.05.034
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AT yangting unr127pedestrianprotectionanalysisandoptimizationofthevehicle
AT liugang unr127pedestrianprotectionanalysisandoptimizationofthevehicle
AT mahuizhen unr127pedestrianprotectionanalysisandoptimizationofthevehicle