Modeling dependent competing failure processes with degradation-shock dependence

M Fan, Z Zeng, E Zio, R Kang - Reliability Engineering & System Safety, 2017 - Elsevier
In this paper, we develop a new reliability model for dependent competing failure processes
(DCFPs), which accounts for degradation-shock dependence. This is a type of dependence …

Reliability analysis of dynamic fault trees with Priority-AND gates based on irrelevance coverage model

S Zhou, L Ye, S Xiong, J Xiang - Reliability Engineering & System Safety, 2022 - Elsevier
The irrelevance coverage model (ICM) is an extension of the imperfect fault coverage model
(IFCM), which can reduce the risk of uncovered component failures by isolating irrelevant …

An application of fuzzy fault tree analysis for reliability evaluation of wind energy system

I Akhtar, S Kirmani - IETE Journal of Research, 2022 - Taylor & Francis
In this paper, a fuzzy fault tree analysis technique for reliability evaluation of the wind energy
system is presented. The technique combines the operational failures effect and the errors in …

Optimal redundancies of parallel–series systems in irrelevancy coverage model

J Xiang, Z Wang, C Wu, D Zhao, J Tian - Reliability Engineering & System …, 2022 - Elsevier
A common method for increasing the reliability of a system is to introduce redundant
components. However, when the coverage of a fault is imperfect, the system may fail prior to …

Reliability analysis of Ethernet ring mesh networks

F Bistouni, M Jahanshahi - IEEE Transactions on Reliability, 2017 - ieeexplore.ieee.org
Design optimization for reliable networking is necessary for Ethernet ring mesh networks
with ITU-T G. 8032 Ethernet ring protection recommendation or with the IEC 62439-3 high …

New failure rate model for iterative software development life cycle process

Sangeeta, Sitender, K Sharma, M Bala - Automated Software Engineering, 2021 - Springer
Software reliability models are one of the most generally used mathematical tool for
estimation of reliability, failure rate and number of remaining faults in the software. Existing …

An ecological space based hybrid swarm-evolutionary algorithm for software reliability model parameter estimation

Sangeeta, K Sharma, M Bala - International Journal of System Assurance …, 2020 - Springer
Reliability analysis of the software has attracted a lot of attention of the software developers
and researchers due to rapid growing need of software in routine life. The software reliability …

Protection mechanism in reliability evaluation approach to multistate system with common cause failure

J Qin, Z Li, Y Zhu - Complexity, 2021 - Wiley Online Library
Except the two types of state, complete failure and perfect functioning, some intermediate
states also existed between those two states. This characteristic enables multistate system …

Reliability analysis of body sensor networks with correlated isolation groups

G Zhao, L Xing - Reliability Engineering & System Safety, 2023 - Elsevier
Body sensor networks (BSNs) are playing a crucial role in tackling arising challenges during
the COVID-19 pandemic. This work contributes by modeling and analyzing the BSN …

Reliability Analysis of phased-mission system in irrelevancy coverage model

M Yang, D Zhao, L Ye, S Zhou… - 2019 IEEE 19th …, 2019 - ieeexplore.ieee.org
In a phased-mission system (PMS), an uncovered component fault may lead to a mission
failure regardless of the status of other components, and the reliability can be analyzed with …