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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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Mechanical Strength
2018-01-01
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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 |