Heterogeneous warm standby multi-phase systems with variable mission time

G Levitin, L Xing, AE Zonouz… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
While the majority of existing works on modeling and optimizing standby systems focus on
single-phased missions, only a few works consider standby systems with phased-mission …

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 …

A fast and accurate reliability approximation method for heterogeneous cold standby sparing systems

C Wang, X Wang, L Xing, Q Guan, C Yang… - Reliability Engineering & …, 2021 - Elsevier
Cold standby sparing is a widely-used fault-tolerant technique where spare units are
unpowered and non-operational before being activated to replace a malfunctioned on-line …

Preventive replacements in real-time standby systems with periodic backups

G Levitin, L Xing, Y Dai - IEEE Transactions on Reliability, 2015 - ieeexplore.ieee.org
This paper models a real-time warm standby system that has to accomplish a specified
amount of task by a hard deadline. The system is subject to corrective replacements (CRs) …

Novel Analysis between Two-Unit Hot and Cold Standby Redundant Systems with Varied Demand

R Malhotra, FS Alamri, HAEW Khalifa - Symmetry, 2023 - mdpi.com
Decisive applications, such as control systems and aerial navigation, require a standby
system to meet stringent safety, availability, and reliability. The paper evaluates the …

Optimal inspection and maintenance for a repairable k-out-of-n: G warm standby system

H Wu, YF Li, C Bérenguer - Reliability Engineering & System Safety, 2020 - Elsevier
In many cases, the safety and the reliability of a warm standby system heavily rely on the
successful activation and the subsequent operation of its standby components. Optimal …

Optimizing uploading and downloading pace distribution in system with two non-identical storage units

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2023 - Elsevier
This paper, for the first time, models and optimizes the uploading and downloading pace
distribution in a production-dual storage system that must supply a certain demand during a …

Unrepairable system with consecutively used imperfect storage units

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2022 - Elsevier
Product storage is a crucial component of some engineering or technological systems.
Considering storage in the system reliability analysis has recently attracted research …

Optimal switching policy for warm standby systems subjected to standby failure mode

J Shen, J Hu, ZS Ye - IISE Transactions, 2020 - Taylor & Francis
Standby is used extensively in mission-critical and safety-critical systems to improve
reliability and availability. The dormant period during standby may introduce additional …

Reliability of demand-based warm standby system with common bus performance sharing

H Jia, R Peng, Y Ding, Y Song - … , Part O: Journal of Risk and …, 2019 - journals.sagepub.com
Redundancy techniques have been extensively utilized to enhance the reliability of
engineering systems. There are three different types of standby techniques, cold, hot, and …