EQUIVALENT LOAD METHOD FOR FATIGUE LIFE ANALYSIS OF LUGS UNDER OBLIQUE LOADING

First of all,stress analysis of lug under different loading angles was carried out. For the fatigue life analysis of lug under tension-compression loads,the compression load was treated equivalently,and the effective equivalent load factor λ was obtained. The fatigue load spectrum was equivalent to...

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Main Authors: LI YanBin, DONG DengKe, GONG YunZhao
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2017-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.03.038
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author LI YanBin
DONG DengKe
GONG YunZhao
author_facet LI YanBin
DONG DengKe
GONG YunZhao
author_sort LI YanBin
collection DOAJ
description First of all,stress analysis of lug under different loading angles was carried out. For the fatigue life analysis of lug under tension-compression loads,the compression load was treated equivalently,and the effective equivalent load factor λ was obtained. The fatigue load spectrum was equivalent to P<sub>max</sub><sup> </sup>λP<sub>min</sub>,and then the fatigue life of lug structure was obtained by the Detail Fatigue Rating( DFR) method. Finally,the method was proved by the fatigue test of lug in 45° angles load,which proves that the method is practical in engineering.
format Article
id doaj-art-bbb387699ed14b98ae5297058bd739d0
institution Kabale University
issn 1001-9669
language zho
publishDate 2017-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-bbb387699ed14b98ae5297058bd739d02025-01-15T02:34:24ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692017-01-013971972230598672EQUIVALENT LOAD METHOD FOR FATIGUE LIFE ANALYSIS OF LUGS UNDER OBLIQUE LOADINGLI YanBinDONG DengKeGONG YunZhaoFirst of all,stress analysis of lug under different loading angles was carried out. For the fatigue life analysis of lug under tension-compression loads,the compression load was treated equivalently,and the effective equivalent load factor λ was obtained. The fatigue load spectrum was equivalent to P<sub>max</sub><sup> </sup>λP<sub>min</sub>,and then the fatigue life of lug structure was obtained by the Detail Fatigue Rating( DFR) method. Finally,the method was proved by the fatigue test of lug in 45° angles load,which proves that the method is practical in engineering.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.03.038LugTension-compression loadDetail Fatigue Rating(DFR)Effective equivalent load factor
spellingShingle LI YanBin
DONG DengKe
GONG YunZhao
EQUIVALENT LOAD METHOD FOR FATIGUE LIFE ANALYSIS OF LUGS UNDER OBLIQUE LOADING
Jixie qiangdu
Lug
Tension-compression load
Detail Fatigue Rating(DFR)
Effective equivalent load factor
title EQUIVALENT LOAD METHOD FOR FATIGUE LIFE ANALYSIS OF LUGS UNDER OBLIQUE LOADING
title_full EQUIVALENT LOAD METHOD FOR FATIGUE LIFE ANALYSIS OF LUGS UNDER OBLIQUE LOADING
title_fullStr EQUIVALENT LOAD METHOD FOR FATIGUE LIFE ANALYSIS OF LUGS UNDER OBLIQUE LOADING
title_full_unstemmed EQUIVALENT LOAD METHOD FOR FATIGUE LIFE ANALYSIS OF LUGS UNDER OBLIQUE LOADING
title_short EQUIVALENT LOAD METHOD FOR FATIGUE LIFE ANALYSIS OF LUGS UNDER OBLIQUE LOADING
title_sort equivalent load method for fatigue life analysis of lugs under oblique loading
topic Lug
Tension-compression load
Detail Fatigue Rating(DFR)
Effective equivalent load factor
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.03.038
work_keys_str_mv AT liyanbin equivalentloadmethodforfatiguelifeanalysisoflugsunderobliqueloading
AT dongdengke equivalentloadmethodforfatiguelifeanalysisoflugsunderobliqueloading
AT gongyunzhao equivalentloadmethodforfatiguelifeanalysisoflugsunderobliqueloading