Reliability Analysis of k-out-of-n Systems of Components with Potentially Brittle Behavior by Universal Generating Function and Linear Programming

Due to initial cracks, careless construction, and extreme load conditions, components with brittle behavior may exist in a structural system. The presence of brittle behavior of components usually is accompanied by a low strength. However, existing methods for calculating the reliability of structur...

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Main Authors: Yi Chang, Yanshuo Mai, Linli Yi, Liuming Yu, Ying Chen, Cheng Yang, Jinhe Gao
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2020/8087242
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spelling doaj-b732445a0b0a45daaf63202507b039592020-11-25T02:40:35ZengHindawi LimitedMathematical Problems in Engineering1024-123X1563-51472020-01-01202010.1155/2020/80872428087242Reliability Analysis of k-out-of-n Systems of Components with Potentially Brittle Behavior by Universal Generating Function and Linear ProgrammingYi Chang0Yanshuo Mai1Linli Yi2Liuming Yu3Ying Chen4Cheng Yang5Jinhe Gao6Engineering Research Center of Nuclear Technology Application (East China University of Technology), Ministry of Education, Nanchang 330013, ChinaSchool of Civil & Architecture Engineering, East China University of Technology, Nanchang 330013, ChinaSchool of Civil & Architecture Engineering, East China University of Technology, Nanchang 330013, ChinaSchool of Civil & Architecture Engineering, East China University of Technology, Nanchang 330013, ChinaSchool of Civil & Architecture Engineering, East China University of Technology, Nanchang 330013, ChinaSchool of Civil & Architecture Engineering, East China University of Technology, Nanchang 330013, ChinaEngineering Research Center of Nuclear Technology Application (East China University of Technology), Ministry of Education, Nanchang 330013, ChinaDue to initial cracks, careless construction, and extreme load conditions, components with brittle behavior may exist in a structural system. The presence of brittle behavior of components usually is accompanied by a low strength. However, existing methods for calculating the reliability of structures of components with brittle behavior are rather complicated or impossible. By means of decomposing the entire system into a set of subsystems, this paper proposed a method to estimate the bounds on failure probability of k-out-of-n system of components with potentially brittle behavior by using universal generating function (UGF) and linear programming (LP). Based on the individual component state probabilities and joint probabilities of the states of a small number of components, the proposed method can provide the bounds for the failure probability of a system with a large number of components. The accuracy and efficiency of the proposed method are investigated using numerical examples.http://dx.doi.org/10.1155/2020/8087242
collection DOAJ
language English
format Article
sources DOAJ
author Yi Chang
Yanshuo Mai
Linli Yi
Liuming Yu
Ying Chen
Cheng Yang
Jinhe Gao
spellingShingle Yi Chang
Yanshuo Mai
Linli Yi
Liuming Yu
Ying Chen
Cheng Yang
Jinhe Gao
Reliability Analysis of k-out-of-n Systems of Components with Potentially Brittle Behavior by Universal Generating Function and Linear Programming
Mathematical Problems in Engineering
author_facet Yi Chang
Yanshuo Mai
Linli Yi
Liuming Yu
Ying Chen
Cheng Yang
Jinhe Gao
author_sort Yi Chang
title Reliability Analysis of k-out-of-n Systems of Components with Potentially Brittle Behavior by Universal Generating Function and Linear Programming
title_short Reliability Analysis of k-out-of-n Systems of Components with Potentially Brittle Behavior by Universal Generating Function and Linear Programming
title_full Reliability Analysis of k-out-of-n Systems of Components with Potentially Brittle Behavior by Universal Generating Function and Linear Programming
title_fullStr Reliability Analysis of k-out-of-n Systems of Components with Potentially Brittle Behavior by Universal Generating Function and Linear Programming
title_full_unstemmed Reliability Analysis of k-out-of-n Systems of Components with Potentially Brittle Behavior by Universal Generating Function and Linear Programming
title_sort reliability analysis of k-out-of-n systems of components with potentially brittle behavior by universal generating function and linear programming
publisher Hindawi Limited
series Mathematical Problems in Engineering
issn 1024-123X
1563-5147
publishDate 2020-01-01
description Due to initial cracks, careless construction, and extreme load conditions, components with brittle behavior may exist in a structural system. The presence of brittle behavior of components usually is accompanied by a low strength. However, existing methods for calculating the reliability of structures of components with brittle behavior are rather complicated or impossible. By means of decomposing the entire system into a set of subsystems, this paper proposed a method to estimate the bounds on failure probability of k-out-of-n system of components with potentially brittle behavior by using universal generating function (UGF) and linear programming (LP). Based on the individual component state probabilities and joint probabilities of the states of a small number of components, the proposed method can provide the bounds for the failure probability of a system with a large number of components. The accuracy and efficiency of the proposed method are investigated using numerical examples.
url http://dx.doi.org/10.1155/2020/8087242
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