RESEARCH ON DOOR LIGHTWEIGHT BASED ON MODAL AND STIFFNESS

Taking the left-front door of a certain vehicle as an object,the method of combining the welding plate and the adaptive response surface method( ARSM) was applied to optimization of the thickness of door parts for lightweight research. The finite element model was established in Hyperworks and its m...

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Main Authors: LIU Feng, ZHANG RuiQian, CHEN Yong
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2021-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.02.033
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author LIU Feng
ZHANG RuiQian
CHEN Yong
author_facet LIU Feng
ZHANG RuiQian
CHEN Yong
author_sort LIU Feng
collection DOAJ
description Taking the left-front door of a certain vehicle as an object,the method of combining the welding plate and the adaptive response surface method( ARSM) was applied to optimization of the thickness of door parts for lightweight research. The finite element model was established in Hyperworks and its modal and stiffness were analyzed. Then Hypermesh common-node model was used to simulate the laser tailor-welded technology,the front and rear parts of the original spot-welding door inner plate were connected by tailor-welded blank( TWB) for optimal design. Through sensitivity analysis,some parts were selected to use adaptive response surface method in the Hyper Study for optimal design. The quality of the optimized door decreased by 6. 01%compared with the original ones. The modal and stiffness of the optimized door structure were analyzed again,The feasibility of TWB and Hyper Study optimization method to door lightweight research was verified.
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institution Kabale University
issn 1001-9669
language zho
publishDate 2021-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-0cf16116b369410dac053d74a81f55a22025-01-15T02:26:23ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692021-01-014347648130610486RESEARCH ON DOOR LIGHTWEIGHT BASED ON MODAL AND STIFFNESSLIU FengZHANG RuiQianCHEN YongTaking the left-front door of a certain vehicle as an object,the method of combining the welding plate and the adaptive response surface method( ARSM) was applied to optimization of the thickness of door parts for lightweight research. The finite element model was established in Hyperworks and its modal and stiffness were analyzed. Then Hypermesh common-node model was used to simulate the laser tailor-welded technology,the front and rear parts of the original spot-welding door inner plate were connected by tailor-welded blank( TWB) for optimal design. Through sensitivity analysis,some parts were selected to use adaptive response surface method in the Hyper Study for optimal design. The quality of the optimized door decreased by 6. 01%compared with the original ones. The modal and stiffness of the optimized door structure were analyzed again,The feasibility of TWB and Hyper Study optimization method to door lightweight research was verified.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.02.033ModalStiffnessTailored-welded blankAdaptive response surface methodLightweight
spellingShingle LIU Feng
ZHANG RuiQian
CHEN Yong
RESEARCH ON DOOR LIGHTWEIGHT BASED ON MODAL AND STIFFNESS
Jixie qiangdu
Modal
Stiffness
Tailored-welded blank
Adaptive response surface method
Lightweight
title RESEARCH ON DOOR LIGHTWEIGHT BASED ON MODAL AND STIFFNESS
title_full RESEARCH ON DOOR LIGHTWEIGHT BASED ON MODAL AND STIFFNESS
title_fullStr RESEARCH ON DOOR LIGHTWEIGHT BASED ON MODAL AND STIFFNESS
title_full_unstemmed RESEARCH ON DOOR LIGHTWEIGHT BASED ON MODAL AND STIFFNESS
title_short RESEARCH ON DOOR LIGHTWEIGHT BASED ON MODAL AND STIFFNESS
title_sort research on door lightweight based on modal and stiffness
topic Modal
Stiffness
Tailored-welded blank
Adaptive response surface method
Lightweight
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.02.033
work_keys_str_mv AT liufeng researchondoorlightweightbasedonmodalandstiffness
AT zhangruiqian researchondoorlightweightbasedonmodalandstiffness
AT chenyong researchondoorlightweightbasedonmodalandstiffness