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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2020-01-01
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Series: | Mathematical Problems in Engineering |
Online Access: | http://dx.doi.org/10.1155/2020/8087242 |
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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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