THE DETERMINNATION OF RESIDUAL STRESS OF GEAR TOOTH ROOT BASED ON X-RAY TECHNOLOGY

Transverse residual stress of tooth root has significant influence on bending fatigue strength of gears.But given the geometry of gears,using the method of exposing teeth root to complete determination of transverse residual stress at present,it not only destroys the original stress state of materia...

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Main Authors: WANG Zhen, HU TianTong, FENG XianZhang, MENG XiangZhi
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.1001.9669.2017.04.012
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author WANG Zhen
HU TianTong
FENG XianZhang
MENG XiangZhi
author_facet WANG Zhen
HU TianTong
FENG XianZhang
MENG XiangZhi
author_sort WANG Zhen
collection DOAJ
description Transverse residual stress of tooth root has significant influence on bending fatigue strength of gears.But given the geometry of gears,using the method of exposing teeth root to complete determination of transverse residual stress at present,it not only destroys the original stress state of material surface,but conflicts with the concept of residual stress measurement by Xray nondestructive.so in order to do not cut gears,which can also more accurately measure transverse residual stress of the gear tooth root,in this paper,through combining with the theoretical analysis and experimental verification method,the relationship of transverse and longitudinal residual stress of the gear tooth root is derived.With the known of Bragg Angle of free stress— θ<sub>0</sub>,the transverse residual stress of Gear tooth root can be calculated by the size of the longitudinal residual stress through the X-ray method measured,so it is convenient to measure the transverse residual stress of gear tooth root.
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spelling doaj.art-e4a11ac6b1164a69a07c332482ec90fe2025-01-15T02:33:54ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692017-01-013981682030599022THE DETERMINNATION OF RESIDUAL STRESS OF GEAR TOOTH ROOT BASED ON X-RAY TECHNOLOGYWANG ZhenHU TianTongFENG XianZhangMENG XiangZhiTransverse residual stress of tooth root has significant influence on bending fatigue strength of gears.But given the geometry of gears,using the method of exposing teeth root to complete determination of transverse residual stress at present,it not only destroys the original stress state of material surface,but conflicts with the concept of residual stress measurement by Xray nondestructive.so in order to do not cut gears,which can also more accurately measure transverse residual stress of the gear tooth root,in this paper,through combining with the theoretical analysis and experimental verification method,the relationship of transverse and longitudinal residual stress of the gear tooth root is derived.With the known of Bragg Angle of free stress— θ<sub>0</sub>,the transverse residual stress of Gear tooth root can be calculated by the size of the longitudinal residual stress through the X-ray method measured,so it is convenient to measure the transverse residual stress of gear tooth root.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.04.012The gear bending strengthResidual stressMeasurement of X-ray
spellingShingle WANG Zhen
HU TianTong
FENG XianZhang
MENG XiangZhi
THE DETERMINNATION OF RESIDUAL STRESS OF GEAR TOOTH ROOT BASED ON X-RAY TECHNOLOGY
Jixie qiangdu
The gear bending strength
Residual stress
Measurement of X-ray
title THE DETERMINNATION OF RESIDUAL STRESS OF GEAR TOOTH ROOT BASED ON X-RAY TECHNOLOGY
title_full THE DETERMINNATION OF RESIDUAL STRESS OF GEAR TOOTH ROOT BASED ON X-RAY TECHNOLOGY
title_fullStr THE DETERMINNATION OF RESIDUAL STRESS OF GEAR TOOTH ROOT BASED ON X-RAY TECHNOLOGY
title_full_unstemmed THE DETERMINNATION OF RESIDUAL STRESS OF GEAR TOOTH ROOT BASED ON X-RAY TECHNOLOGY
title_short THE DETERMINNATION OF RESIDUAL STRESS OF GEAR TOOTH ROOT BASED ON X-RAY TECHNOLOGY
title_sort determinnation of residual stress of gear tooth root based on x ray technology
topic The gear bending strength
Residual stress
Measurement of X-ray
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.04.012
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