Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and Optimization
Increasing the fatigue life of the laminated coupling helps to enhance the working stability of the transmission system. To this end, this study establishes a quasi-static mechanical analysis model of the laminated coupling under the action of external torque, and grasps the stress change law of the...
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Language: | zho |
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Editorial Office of Journal of Mechanical Transmission
2023-08-01
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Series: | Jixie chuandong |
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Online Access: | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.08.019 |
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author | Huang Yong Zhou Bowei Wang Yingchun |
author_facet | Huang Yong Zhou Bowei Wang Yingchun |
author_sort | Huang Yong |
collection | DOAJ |
description | Increasing the fatigue life of the laminated coupling helps to enhance the working stability of the transmission system. To this end, this study establishes a quasi-static mechanical analysis model of the laminated coupling under the action of external torque, and grasps the stress change law of the dangerous part of the lamination. The fatigue life of the laminated sheet is obtained using the <italic>S-N</italic> curve method. Response surface models of spacer thickness, inclination angle and excess with respect to fatigue life of the laminations are developed by the Box Behnken method. Finally, a study on the optimization of the structure-process parameters of the coupling is carried out. The results show that when the intermediate shaft thickness is 14 mm, the inclination angle is 85.75°, the excess amount is 0.126 mm, and the fatigue life of the coupling is increased by 15.0% compared with the original structure, which ensures the stability and reliability of the shaft system. |
format | Article |
id | doaj-art-d87676017b22435e9f1014e6c3402319 |
institution | Kabale University |
issn | 1004-2539 |
language | zho |
publishDate | 2023-08-01 |
publisher | Editorial Office of Journal of Mechanical Transmission |
record_format | Article |
series | Jixie chuandong |
spelling | doaj-art-d87676017b22435e9f1014e6c34023192025-01-10T14:58:45ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392023-08-014713514140846084Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and OptimizationHuang YongZhou BoweiWang YingchunIncreasing the fatigue life of the laminated coupling helps to enhance the working stability of the transmission system. To this end, this study establishes a quasi-static mechanical analysis model of the laminated coupling under the action of external torque, and grasps the stress change law of the dangerous part of the lamination. The fatigue life of the laminated sheet is obtained using the <italic>S-N</italic> curve method. Response surface models of spacer thickness, inclination angle and excess with respect to fatigue life of the laminations are developed by the Box Behnken method. Finally, a study on the optimization of the structure-process parameters of the coupling is carried out. The results show that when the intermediate shaft thickness is 14 mm, the inclination angle is 85.75°, the excess amount is 0.126 mm, and the fatigue life of the coupling is increased by 15.0% compared with the original structure, which ensures the stability and reliability of the shaft system.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.08.019Laminated couplingQuasi-statics mechanical analysis modelFatigue lifeResponse surface modelStructure optimization |
spellingShingle | Huang Yong Zhou Bowei Wang Yingchun Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and Optimization Jixie chuandong Laminated coupling Quasi-statics mechanical analysis model Fatigue life Response surface model Structure optimization |
title | Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and Optimization |
title_full | Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and Optimization |
title_fullStr | Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and Optimization |
title_full_unstemmed | Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and Optimization |
title_short | Study on the Influence of Laminated Coupling Structure-fit Parameters on Fatigue Life and Optimization |
title_sort | study on the influence of laminated coupling structure fit parameters on fatigue life and optimization |
topic | Laminated coupling Quasi-statics mechanical analysis model Fatigue life Response surface model Structure optimization |
url | http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2023.08.019 |
work_keys_str_mv | AT huangyong studyontheinfluenceoflaminatedcouplingstructurefitparametersonfatiguelifeandoptimization AT zhoubowei studyontheinfluenceoflaminatedcouplingstructurefitparametersonfatiguelifeandoptimization AT wangyingchun studyontheinfluenceoflaminatedcouplingstructurefitparametersonfatiguelifeandoptimization |