Dynamic Reliability Analysis of RV Reducer Considering Strength Degradation and Dependent Failure

The strength degradation and dependent failure, which have not been taken into account yet in the existing RV reducer reliability analysis methods, have a significant impact on the reliability of mechanical systems. According to the structural characteristics of the RV reducer, a dynamic reliability...

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Main Authors: Du Xuesong, Lou Jiabin, Huang Yucheng, Liu Hao
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2020-02-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.02.014
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author Du Xuesong
Lou Jiabin
Huang Yucheng
Liu Hao
author_facet Du Xuesong
Lou Jiabin
Huang Yucheng
Liu Hao
author_sort Du Xuesong
collection DOAJ
description The strength degradation and dependent failure, which have not been taken into account yet in the existing RV reducer reliability analysis methods, have a significant impact on the reliability of mechanical systems. According to the structural characteristics of the RV reducer, a dynamic reliability analysis model with main load bearing components based on strength degradation theory is established and the rule of the effect of strength degradation on the dynamic reliability is analyzed. The Copula function is derived to describe the dependent failure among the components of the RV reducer. The dynamic reliability analysis model of RV reducer is established, the rule of the influence of the dependent failure on the RV reducer reliability is studied. The sensitivity sequence of each parameter is obtained by adopting the sensitivity analysis on the main design parameters that affecting the RV reducer reliability. The research results lay a foundation for the optimal reliability design of the RV reducer.
format Article
id doaj-art-5543f75a1a6841c69908d2f5ab7acf70
institution Kabale University
issn 1004-2539
language zho
publishDate 2020-02-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-5543f75a1a6841c69908d2f5ab7acf702025-01-10T14:46:25ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392020-02-01449810331440834Dynamic Reliability Analysis of RV Reducer Considering Strength Degradation and Dependent FailureDu XuesongLou JiabinHuang YuchengLiu HaoThe strength degradation and dependent failure, which have not been taken into account yet in the existing RV reducer reliability analysis methods, have a significant impact on the reliability of mechanical systems. According to the structural characteristics of the RV reducer, a dynamic reliability analysis model with main load bearing components based on strength degradation theory is established and the rule of the effect of strength degradation on the dynamic reliability is analyzed. The Copula function is derived to describe the dependent failure among the components of the RV reducer. The dynamic reliability analysis model of RV reducer is established, the rule of the influence of the dependent failure on the RV reducer reliability is studied. The sensitivity sequence of each parameter is obtained by adopting the sensitivity analysis on the main design parameters that affecting the RV reducer reliability. The research results lay a foundation for the optimal reliability design of the RV reducer.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.02.014RV reducerDependent failureStrength degradationDynamic reliabilitySensitivity analysis
spellingShingle Du Xuesong
Lou Jiabin
Huang Yucheng
Liu Hao
Dynamic Reliability Analysis of RV Reducer Considering Strength Degradation and Dependent Failure
Jixie chuandong
RV reducer
Dependent failure
Strength degradation
Dynamic reliability
Sensitivity analysis
title Dynamic Reliability Analysis of RV Reducer Considering Strength Degradation and Dependent Failure
title_full Dynamic Reliability Analysis of RV Reducer Considering Strength Degradation and Dependent Failure
title_fullStr Dynamic Reliability Analysis of RV Reducer Considering Strength Degradation and Dependent Failure
title_full_unstemmed Dynamic Reliability Analysis of RV Reducer Considering Strength Degradation and Dependent Failure
title_short Dynamic Reliability Analysis of RV Reducer Considering Strength Degradation and Dependent Failure
title_sort dynamic reliability analysis of rv reducer considering strength degradation and dependent failure
topic RV reducer
Dependent failure
Strength degradation
Dynamic reliability
Sensitivity analysis
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.02.014
work_keys_str_mv AT duxuesong dynamicreliabilityanalysisofrvreducerconsideringstrengthdegradationanddependentfailure
AT loujiabin dynamicreliabilityanalysisofrvreducerconsideringstrengthdegradationanddependentfailure
AT huangyucheng dynamicreliabilityanalysisofrvreducerconsideringstrengthdegradationanddependentfailure
AT liuhao dynamicreliabilityanalysisofrvreducerconsideringstrengthdegradationanddependentfailure