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 …

Reliability versus expected mission cost and uncompleted work in heterogeneous warm standby multiphase systems

G Levitin, L Xing, Y Dai - IEEE Transactions on Systems, Man …, 2016 - ieeexplore.ieee.org
This paper considers 1-out-of-N: G warm standby (WS) systems subject to multiple-phased
mission requirements, where performance, failure behavior, operation cost, replacement …

Non-Homogeneous 1-Out-of- Warm Standby Systems With Random Replacement Times

G Levitin, L Xing, Y Dai - IEEE Transactions on Reliability, 2015 - ieeexplore.ieee.org
In standby systems, when an online working element fails, a replacement procedure is
initiated to activate a standby unit which will take over the mission task to sustain the system …

Series phased-mission systems with heterogeneous warm standby components

G Levitin, L Xing, Y Xiang - Computers & Industrial Engineering, 2020 - Elsevier
In many industrial and aerospace systems, multiple and non-overlapping phases of
operations must be performed consecutively, and each phase is performed by a different …

Optimizing dynamic performance of phased-mission systems with a common bus and warm standby elements

C Lin, H Xiao, Y Xiang, R Peng - Reliability Engineering & System Safety, 2023 - Elsevier
Phased-mission systems widely exist in many real-world systems such as communication
networks, aerospace and unmanned aerial vehicles. The reliability modeling and analysis of …

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 …

Minimum cost replacement and maintenance scheduling in dual-dissimilar-unit standby systems

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2022 - Elsevier
Recent studies have shown that reusing standby elements during the mission may improve
the mission success probability significantly. However, such a benefit cannot be effectively …

Minimum mission cost cold-standby sequencing in non-repairable multi-phase systems

G Levitin, L Xing, Y Dai - IEEE Transactions on Reliability, 2014 - ieeexplore.ieee.org
This paper considers the optimal cold standby element sequencing problem (SESP) for 1-
out-of-n: G heterogeneous non-repairable cold-standby systems that accomplish multi …

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 …

An efficient phased-mission reliability model considering dynamic k-out-of-n subsystem redundancy

SV Amari, C Wang, L Xing, R Mohammad - IISE Transactions, 2018 - Taylor & Francis
In this article, an efficient method is proposed for exact reliability evaluation of a special
class of Phased-Mission Systems (PMSs) containing multiple k-out-of-n subsystems, each of …