Reliability and Lifetime Distribution Analysis of Belt Drive Systems considering Time-Dependent Stiffness of Belts

Time-dependent reliability models, failure rate models, and lifetime distribution models of belt drive systems are developed in this paper, which take geometric parameters, material parameters, and motion parameters as the input and consider the dynamic properties of the belt drive systems. Most of...

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Main Authors: Peng Gao, Liyang Xie
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2018/8691967
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author Peng Gao
Liyang Xie
author_facet Peng Gao
Liyang Xie
author_sort Peng Gao
collection DOAJ
description Time-dependent reliability models, failure rate models, and lifetime distribution models of belt drive systems are developed in this paper, which take geometric parameters, material parameters, and motion parameters as the input and consider the dynamic properties of the belt drive systems. Most of the reliability models of belt drive systems are static models. The proposed models can take into account the time-dependent statistical properties of dynamic stress process. Moreover, the stiffness degradation is considered in the established models, whose influences on reliability indices are analyzed in case study. The results show that stiffness degradation has significant impacts on reliability, failure rate, and lifetime distribution. In addition, sensitivity models of reliability with respect to input parameters are constructed, which can be used for the guidance of safe design of belt drive systems.
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institution Kabale University
issn 1070-9622
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language English
publishDate 2018-01-01
publisher Wiley
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series Shock and Vibration
spelling doaj-art-354c6605687947f68f2ef9ac33b6cc582025-02-03T05:55:19ZengWileyShock and Vibration1070-96221875-92032018-01-01201810.1155/2018/86919678691967Reliability and Lifetime Distribution Analysis of Belt Drive Systems considering Time-Dependent Stiffness of BeltsPeng Gao0Liyang Xie1School of Mechanical Engineering, Liaoning Shihua University, Liaoning 113001, ChinaSchool of Mechanical Engineering and Automation, Northeastern University, Liaoning 110819, ChinaTime-dependent reliability models, failure rate models, and lifetime distribution models of belt drive systems are developed in this paper, which take geometric parameters, material parameters, and motion parameters as the input and consider the dynamic properties of the belt drive systems. Most of the reliability models of belt drive systems are static models. The proposed models can take into account the time-dependent statistical properties of dynamic stress process. Moreover, the stiffness degradation is considered in the established models, whose influences on reliability indices are analyzed in case study. The results show that stiffness degradation has significant impacts on reliability, failure rate, and lifetime distribution. In addition, sensitivity models of reliability with respect to input parameters are constructed, which can be used for the guidance of safe design of belt drive systems.http://dx.doi.org/10.1155/2018/8691967
spellingShingle Peng Gao
Liyang Xie
Reliability and Lifetime Distribution Analysis of Belt Drive Systems considering Time-Dependent Stiffness of Belts
Shock and Vibration
title Reliability and Lifetime Distribution Analysis of Belt Drive Systems considering Time-Dependent Stiffness of Belts
title_full Reliability and Lifetime Distribution Analysis of Belt Drive Systems considering Time-Dependent Stiffness of Belts
title_fullStr Reliability and Lifetime Distribution Analysis of Belt Drive Systems considering Time-Dependent Stiffness of Belts
title_full_unstemmed Reliability and Lifetime Distribution Analysis of Belt Drive Systems considering Time-Dependent Stiffness of Belts
title_short Reliability and Lifetime Distribution Analysis of Belt Drive Systems considering Time-Dependent Stiffness of Belts
title_sort reliability and lifetime distribution analysis of belt drive systems considering time dependent stiffness of belts
url http://dx.doi.org/10.1155/2018/8691967
work_keys_str_mv AT penggao reliabilityandlifetimedistributionanalysisofbeltdrivesystemsconsideringtimedependentstiffnessofbelts
AT liyangxie reliabilityandlifetimedistributionanalysisofbeltdrivesystemsconsideringtimedependentstiffnessofbelts