Predetermined standby mode transfers in 1-out-of-N systems with resource-constrained elements

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2023 - Elsevier
It has been shown that mode transfers can effectively balance the resource consumption
and restoration time of standby systems. However, the existing methods assumed unlimited …

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 …

Optimal design of hybrid redundant systems with delayed failure-driven standby mode transfer

G Levitin, L Xing, Y Dai - IEEE Transactions on Systems, Man …, 2015 - ieeexplore.ieee.org
Standby redundancy is a design technique that has been widely adopted to enhance system
reliability and achieve fault tolerance in many critical applications. In this paper, we consider …

Mission abort policy for systems with observable states of standby components

G Levitin, L Xing, Y Dai - Risk Analysis, 2020 - Wiley Online Library
For some critical applications, successfully accomplishing the mission or surviving the
system through aborting the mission and performing a rescue procedure in the event of …

Joint optimization of mission abort and component switching policies for multistate warm standby systems

X Zhao, X Chai, J Sun, Q Qiu - Reliability Engineering & System Safety, 2021 - Elsevier
Safety-critical systems have been widely applied in various practical engineering fields to
perform specific missions. Failures of such systems will lead to significant damage, thus …

Optimal periodic inspections and activation sequencing policy in standby systems with condition-based mode transfer

Y Dai, G Levitin, L Xing - IEEE Transactions on Reliability, 2015 - ieeexplore.ieee.org
This paper models a hybrid standby system subject to periodic inspections and condition-
based standby mode transfers during a mission. At the beginning of the mission only one …

1-out-of-n standby systems with storages and activation moment-dependent component operation time limit

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2024 - Elsevier
This paper pioneers the modeling and optimization of a 1-out-of-n standby system with a
required mission time and non-identical components, whose operation times are limited and …

Optimal replacement and reactivation in warm standby systems performing random duration missions

G Levitin, L Xing, Y Xiang - Computers & industrial engineering, 2020 - Elsevier
Reliability modeling and optimization of warm standby systems have attracted considerable
research attentions in the past decade due to their wide use in diverse critical applications …

Joint optimization of mission abort and system structure considering dynamic tasks

X Zhao, H Liu, Y Wu, Q Qiu - Reliability Engineering & System Safety, 2023 - Elsevier
Mission abort has recently attracted considerable attention to enhance the safety of critical
systems during the primary mission (PM). Most of the existing research focuses on mission …

Optimization of predetermined standby mode transfers in 1-out-of-N: G systems

G Levitin, L Xing, Y Dai - Computers & Industrial Engineering, 2014 - Elsevier
Warm standby redundancy is an important fault-tolerant design technique for improving the
reliability of many systems used in life-critical or mission-critical applications. Traditional …