ANALYSIS OF THE REPAIR METHODS FOR EDGE STRIP OF FRONT SPAR OF CENTRAL WING

Aiming at typical connection structure of the bolt holes errors on edge strip of front spar of central wing,this paper analyzes the fatigue property of the structure. The fatigue life of the structure is analyzed by means of structure durability analysis theory. The detail fatigue rating is worked o...

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Main Authors: XI JiangJing, DONG DengKe, CHEN Li, CHANG Wenui
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2018-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.03.033
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author XI JiangJing
DONG DengKe
CHEN Li
CHANG Wenui
author_facet XI JiangJing
DONG DengKe
CHEN Li
CHANG Wenui
author_sort XI JiangJing
collection DOAJ
description Aiming at typical connection structure of the bolt holes errors on edge strip of front spar of central wing,this paper analyzes the fatigue property of the structure. The fatigue life of the structure is analyzed by means of structure durability analysis theory. The detail fatigue rating is worked out by finite element analysis and through experimental verification; this paper studies the changes of fatigue life and detail fatigue rating between structure with manufacturing errors and the original structure.Through theoretical and experimental analysis,this paper judges the validity of repair methods for the fastening holes error in the current aviation industry and provides theoretical and experiment data support for repairing methods.
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spelling doaj.art-cf08f792eecf4fcbb7fba00692ee1bd12025-01-15T02:32:04ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692018-01-014071672030601801ANALYSIS OF THE REPAIR METHODS FOR EDGE STRIP OF FRONT SPAR OF CENTRAL WINGXI JiangJingDONG DengKeCHEN LiCHANG WenuiAiming at typical connection structure of the bolt holes errors on edge strip of front spar of central wing,this paper analyzes the fatigue property of the structure. The fatigue life of the structure is analyzed by means of structure durability analysis theory. The detail fatigue rating is worked out by finite element analysis and through experimental verification; this paper studies the changes of fatigue life and detail fatigue rating between structure with manufacturing errors and the original structure.Through theoretical and experimental analysis,this paper judges the validity of repair methods for the fastening holes error in the current aviation industry and provides theoretical and experiment data support for repairing methods.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.03.033Edge strip of front spar of central wingManufacturing errorsManufacturing errors repairFatigue propertyDetail fatigue rating(DFR)
spellingShingle XI JiangJing
DONG DengKe
CHEN Li
CHANG Wenui
ANALYSIS OF THE REPAIR METHODS FOR EDGE STRIP OF FRONT SPAR OF CENTRAL WING
Jixie qiangdu
Edge strip of front spar of central wing
Manufacturing errors
Manufacturing errors repair
Fatigue property
Detail fatigue rating(DFR)
title ANALYSIS OF THE REPAIR METHODS FOR EDGE STRIP OF FRONT SPAR OF CENTRAL WING
title_full ANALYSIS OF THE REPAIR METHODS FOR EDGE STRIP OF FRONT SPAR OF CENTRAL WING
title_fullStr ANALYSIS OF THE REPAIR METHODS FOR EDGE STRIP OF FRONT SPAR OF CENTRAL WING
title_full_unstemmed ANALYSIS OF THE REPAIR METHODS FOR EDGE STRIP OF FRONT SPAR OF CENTRAL WING
title_short ANALYSIS OF THE REPAIR METHODS FOR EDGE STRIP OF FRONT SPAR OF CENTRAL WING
title_sort analysis of the repair methods for edge strip of front spar of central wing
topic Edge strip of front spar of central wing
Manufacturing errors
Manufacturing errors repair
Fatigue property
Detail fatigue rating(DFR)
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.03.033
work_keys_str_mv AT xijiangjing analysisoftherepairmethodsforedgestripoffrontsparofcentralwing
AT dongdengke analysisoftherepairmethodsforedgestripoffrontsparofcentralwing
AT chenli analysisoftherepairmethodsforedgestripoffrontsparofcentralwing
AT changwenui analysisoftherepairmethodsforedgestripoffrontsparofcentralwing