Optimal multiple replacement and maintenance scheduling in two-unit systems

G Levitin, L Xing, Y Xiang - Reliability Engineering & System Safety, 2021 - Elsevier
This paper models and optimizes the replacement and maintenance schedule (RMS) for a
heterogeneous two-unit standby system. The system must accomplish a specified amount of …

Reliability and Mission Cost of 1-Out-of-:G Systems With State-Dependent Standby Mode Transfers

G Levitin, L Xing, Y Dai - IEEE Transactions on Reliability, 2014 - ieeexplore.ieee.org
The paper proposes a new fault tolerant system design model, in particular a 1-out-of-N: G
hybrid redundant system with standby elements subject to state-dependent standby mode …

Optimal mission aborting in multistate systems with storage

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2022 - Elsevier
Though intensive research efforts have been devoted to the study of mission aborting rules
(MARs) for diverse types of systems, no previous work has discussed this problem for …

Multi-objective reliability optimization for dissimilar-unit cold-standby systems using a genetic algorithm

A Azaron, C Perkgoz, H Katagiri, K Kato… - Computers & Operations …, 2009 - Elsevier
A genetic algorithm approach is used to solve a multi-objective discrete reliability
optimization problem in ak dissimilar-unit non-repairable cold-standby redundant system …

A Study of Optimal Component Order in a General 1-Out-of- Warm Standby System

Q Zhai, J Yang, R Peng, Y Zhao - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Optimal component order can effectively improve the system reliability for the design of a
warm standby sparing (WSP) system. The optimal component order in the 1-out-of-n WSP …

Joint optimal mission aborting and replacement and maintenance scheduling in dual-unit standby systems

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2021 - Elsevier
This paper models a dual-unit standby system with non-identical, reusable units that perform
the mission task alternatively according to a pre-specified replacement and maintenance …

Mission abort policy in heterogeneous nonrepairable 1-out-of-N warm standby systems

G Levitin, L Xing, Y Dai - IEEE Transactions on Reliability, 2017 - ieeexplore.ieee.org
Many real-world critical systems, such as aircraft and human space flight systems, utilize
mission aborts to enhance the survivability of the system. Specifically, the mission objectives …

Standby mode transfer schedule minimizing downtime of 1-out-of-N system with storage

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2023 - Elsevier
Mode transfers have attracted attention from the standby system community as they can
effectively reduce system downtime. However, the existing models are not applicable to …

Reliability evaluation and optimization of series–parallel systems with k-out-of-n: G subsystems and mixed redundancy types

P Boddu, L Xing - … of the Institution of Mechanical Engineers …, 2013 - journals.sagepub.com
This article considers the redundancy allocation problem pertaining to k-out-of-n: G
heterogeneous series–parallel systems. Different from existing approaches that consider …

Optimal loading of repairable system with perfect product storage

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2022 - Elsevier
It is a common practice to use product storage to enhance the system operation efficiency
and mission success probability (MSP). However, very few studies in the reliability literature …