LIGHTWEIGHT DESIGN OF A COMMERCIAL VEHICLE FRONT AXLE BASED ON SECONDARY OPTIMIZATION

A lightweight design method based on the idea of secondary optimization was proposed for a certain commercial vehicle front axle.The finite element model of the front axle was established and simulated.Combined with the fatigue endurance test,the true load of the front axle was investigated to verif...

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Main Authors: MA ChaoFan, ZHAO LiHui, YANG ZhenYi, FENG JinZhi, ZHENG SongLin
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2018-01-01
Series:Jixie qiangdu
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Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.04.020
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author MA ChaoFan
ZHAO LiHui
YANG ZhenYi
FENG JinZhi
ZHENG SongLin
author_facet MA ChaoFan
ZHAO LiHui
YANG ZhenYi
FENG JinZhi
ZHENG SongLin
author_sort MA ChaoFan
collection DOAJ
description A lightweight design method based on the idea of secondary optimization was proposed for a certain commercial vehicle front axle.The finite element model of the front axle was established and simulated.Combined with the fatigue endurance test,the true load of the front axle was investigated to verify the accuracy of the finite element model.The static tensile load and bending fatigue test of the real material of the front axle are taken as the light weight reference for obtaining the mechanical performance index of the front axle material after heat treatment.The overall model of the front axle is optimized and secondary optimization based on the mechanical model to ensure that the structure of the front axle meets the requirements of strength,stiffness and service life while achieving a lightweight design.The final total mass reduced 5.7 kg,to achieve the purpose of lightweight design.
format Article
id doaj-art-d89b5b92e66346a7baea2258c24d1de2
institution Kabale University
issn 1001-9669
language zho
publishDate 2018-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-d89b5b92e66346a7baea2258c24d1de22025-01-15T02:31:53ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692018-01-014088288930602550LIGHTWEIGHT DESIGN OF A COMMERCIAL VEHICLE FRONT AXLE BASED ON SECONDARY OPTIMIZATIONMA ChaoFanZHAO LiHuiYANG ZhenYiFENG JinZhiZHENG SongLinA lightweight design method based on the idea of secondary optimization was proposed for a certain commercial vehicle front axle.The finite element model of the front axle was established and simulated.Combined with the fatigue endurance test,the true load of the front axle was investigated to verify the accuracy of the finite element model.The static tensile load and bending fatigue test of the real material of the front axle are taken as the light weight reference for obtaining the mechanical performance index of the front axle material after heat treatment.The overall model of the front axle is optimized and secondary optimization based on the mechanical model to ensure that the structure of the front axle meets the requirements of strength,stiffness and service life while achieving a lightweight design.The final total mass reduced 5.7 kg,to achieve the purpose of lightweight design.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.04.020Front axleMaterial propertiesSecondary optimizationLightweightStructural optimization
spellingShingle MA ChaoFan
ZHAO LiHui
YANG ZhenYi
FENG JinZhi
ZHENG SongLin
LIGHTWEIGHT DESIGN OF A COMMERCIAL VEHICLE FRONT AXLE BASED ON SECONDARY OPTIMIZATION
Jixie qiangdu
Front axle
Material properties
Secondary optimization
Lightweight
Structural optimization
title LIGHTWEIGHT DESIGN OF A COMMERCIAL VEHICLE FRONT AXLE BASED ON SECONDARY OPTIMIZATION
title_full LIGHTWEIGHT DESIGN OF A COMMERCIAL VEHICLE FRONT AXLE BASED ON SECONDARY OPTIMIZATION
title_fullStr LIGHTWEIGHT DESIGN OF A COMMERCIAL VEHICLE FRONT AXLE BASED ON SECONDARY OPTIMIZATION
title_full_unstemmed LIGHTWEIGHT DESIGN OF A COMMERCIAL VEHICLE FRONT AXLE BASED ON SECONDARY OPTIMIZATION
title_short LIGHTWEIGHT DESIGN OF A COMMERCIAL VEHICLE FRONT AXLE BASED ON SECONDARY OPTIMIZATION
title_sort lightweight design of a commercial vehicle front axle based on secondary optimization
topic Front axle
Material properties
Secondary optimization
Lightweight
Structural optimization
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.04.020
work_keys_str_mv AT machaofan lightweightdesignofacommercialvehiclefrontaxlebasedonsecondaryoptimization
AT zhaolihui lightweightdesignofacommercialvehiclefrontaxlebasedonsecondaryoptimization
AT yangzhenyi lightweightdesignofacommercialvehiclefrontaxlebasedonsecondaryoptimization
AT fengjinzhi lightweightdesignofacommercialvehiclefrontaxlebasedonsecondaryoptimization
AT zhengsonglin lightweightdesignofacommercialvehiclefrontaxlebasedonsecondaryoptimization