Recent advances in system reliability optimization driven by importance measures

S Si, J Zhao, Z Cai, H Dui - Frontiers of Engineering Management, 2020 - Springer
Abstract System reliability optimization problems have been widely discussed to maximize
system reliability with resource constraints. Birnbaum importance is a well-known method for …

Importance measure-based maintenance strategy optimization: Fundamentals, applications and future directions in AI and IoT

H Dui, X Wu, S Wu, M Xie - Frontiers of Engineering Management, 2024 - Springer
Numerous maintenance strategies have been proposed in the literature related to reliability.
This paper focuses on the utilization of reliability importance measures to optimize …

Modelling and estimation of system reliability under dynamic operating environments and lifetime ordering constraints

C Luo, L Shen, A Xu - Reliability Engineering & System Safety, 2022 - Elsevier
Modern systems are operating under dynamic environments and the components therein
often exhibit positively correlated lifetimes. Moreover, due to various practical reasons such …

Resilience analysis of maritime transportation systems based on importance measures

H Dui, X Zheng, S Wu - Reliability Engineering & System Safety, 2021 - Elsevier
In maritime transportation system (MTS), ports and ocean routes are essential for
establishing and maintaining effective international trade routes. However, the ability of the …

Comparing with the joint importance under consideration of consecutive-k-out-of-n system structure changes

H Dui, T Tian, J Zhao, S Wu - Reliability Engineering & System Safety, 2022 - Elsevier
For a multi-component system, the impact of the alteration of components on the system
reliability often needs assessment. Existing importance measures, however, do not consider …

Mission reliability modeling of UAV swarm and its structure optimization based on importance measure

H Dui, C Zhang, G Bai, L Chen - Reliability Engineering & System Safety, 2021 - Elsevier
The mission reliability of an unmanned aerial vehicle (UAV) swarm is the capability of the
swarm to complete its intended missions under specified operating conditions for a specified …

Multi-state balanced systems in a shock environment

X Zhao, S Wang, X Wang, Y Fan - Reliability Engineering & System Safety, 2020 - Elsevier
Reliability analysis of balanced systems has become an important research topic. In
previous studies, a balanced system only has two states, ie, perfect functioning and …

System performance-based joint importance analysis guided maintenance for repairable systems

H Dui, S Li, L Xing, H Liu - Reliability Engineering & System Safety, 2019 - Elsevier
To enhance system performance, corrective maintenance for failed components and
preventive maintenance (PM) for operating components can be performed simultaneously …

Reliability modeling and analysis for linear consecutive-k-out-of-n: F retrial systems with two maintenance activities

Y Wang, L Hu, L Yang, J Li - Reliability Engineering & System Safety, 2022 - Elsevier
This paper focuses on a linear consecutive-k-out-of-n: F repairable retrial system with an
unreliable repair facility, in which preventive maintenance (PM) and repair for working …

A new multi-criteria importance measure and its applications to risk reduction and safety enhancement

H Dui, X Wei, L Xing - Reliability Engineering & System Safety, 2023 - Elsevier
A wide variety of importance measures have been proposed to rank components for different
purposes and most of them are based on a single criterion like reliability, maintenance cost …