Fatigue Life Analysis of Harmonic Reducer Flexspline based on Cold Rolling Process
According to the inhibitory effect of initial residual stress produced by cold rolling process on crack initiation and crack propagation,taking the cold rolling flexspline of harmonic reducer as the research object,the SWT method and fracture mechanics theory are used to carry out theoretical analys...
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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Mechanical Transmission
2019-01-01
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Series: | Jixie chuandong |
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Online Access: | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.01.026 |
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author | Wu Shangsheng Sun Hanlei Yang Qi |
author_facet | Wu Shangsheng Sun Hanlei Yang Qi |
author_sort | Wu Shangsheng |
collection | DOAJ |
description | According to the inhibitory effect of initial residual stress produced by cold rolling process on crack initiation and crack propagation,taking the cold rolling flexspline of harmonic reducer as the research object,the SWT method and fracture mechanics theory are used to carry out theoretical analysis of crack initiation life and crack propagation life of cold rolling flexspline respectively,and the verification of each other is carried out by using the simulation analysis of the fatigue analysis software nCode Design-Life. The results show that the fatigue life of cold rolling flexspline are better than the machining flexspline in various stages,and the working life of the harmonic reducer is prolonged. The research results verify the advantages of cold rolling process of flexspline,and have important reference value for improving the performance of flexspline. |
format | Article |
id | doaj-art-968a011617284d22898e619d54b3c89d |
institution | Kabale University |
issn | 1004-2539 |
language | zho |
publishDate | 2019-01-01 |
publisher | Editorial Office of Journal of Mechanical Transmission |
record_format | Article |
series | Jixie chuandong |
spelling | doaj-art-968a011617284d22898e619d54b3c89d2025-01-10T14:02:38ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392019-01-014313113529940474Fatigue Life Analysis of Harmonic Reducer Flexspline based on Cold Rolling ProcessWu ShangshengSun HanleiYang QiAccording to the inhibitory effect of initial residual stress produced by cold rolling process on crack initiation and crack propagation,taking the cold rolling flexspline of harmonic reducer as the research object,the SWT method and fracture mechanics theory are used to carry out theoretical analysis of crack initiation life and crack propagation life of cold rolling flexspline respectively,and the verification of each other is carried out by using the simulation analysis of the fatigue analysis software nCode Design-Life. The results show that the fatigue life of cold rolling flexspline are better than the machining flexspline in various stages,and the working life of the harmonic reducer is prolonged. The research results verify the advantages of cold rolling process of flexspline,and have important reference value for improving the performance of flexspline.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.01.026Cold rolling flexsplineResidual stressFatigue lifeSimulation analysis |
spellingShingle | Wu Shangsheng Sun Hanlei Yang Qi Fatigue Life Analysis of Harmonic Reducer Flexspline based on Cold Rolling Process Jixie chuandong Cold rolling flexspline Residual stress Fatigue life Simulation analysis |
title | Fatigue Life Analysis of Harmonic Reducer Flexspline based on Cold Rolling Process |
title_full | Fatigue Life Analysis of Harmonic Reducer Flexspline based on Cold Rolling Process |
title_fullStr | Fatigue Life Analysis of Harmonic Reducer Flexspline based on Cold Rolling Process |
title_full_unstemmed | Fatigue Life Analysis of Harmonic Reducer Flexspline based on Cold Rolling Process |
title_short | Fatigue Life Analysis of Harmonic Reducer Flexspline based on Cold Rolling Process |
title_sort | fatigue life analysis of harmonic reducer flexspline based on cold rolling process |
topic | Cold rolling flexspline Residual stress Fatigue life Simulation analysis |
url | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2019.01.026 |
work_keys_str_mv | AT wushangsheng fatiguelifeanalysisofharmonicreducerflexsplinebasedoncoldrollingprocess AT sunhanlei fatiguelifeanalysisofharmonicreducerflexsplinebasedoncoldrollingprocess AT yangqi fatiguelifeanalysisofharmonicreducerflexsplinebasedoncoldrollingprocess |