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 …

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 …

Heterogeneous 1-out-of-n standby systems with limited unit operation time

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2022 - Elsevier
Intensive research has been devoted to investigating the reliability of standby systems in the
past several decades. The existing models, however, mostly fail to address bounded …

Optimal operation and maintenance scheduling in m-out-of-n standby systems with reusable elements

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2021 - Elsevier
Intensive research efforts have been dedicated to reliability analysis and optimization of
standby systems. However, only few of the existing models allow a system element to be …

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 …

1-out-of-N multi-state standby systems with state-dependent random replacement times

G Levitin, H Jia, Y Ding, Y Song - … Part O: Journal of Risk and …, 2017 - journals.sagepub.com
Research on analysis of replacement time in standby systems has focused on systems with
binary-state standby components. However, when the standby components are multi-state …

Influence of storage on mission success probability of m-out-of-n standby systems with reusable elements

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2021 - Elsevier
Recent studies have shown that elements reusing through preventive replacements is
beneficial in enhancing the mission success probability (MSP) of standby systems. While …

Optimal structure of series system with 1-out-of-n warm standby subsystems performing operation and rescue functions

G Levitin, L Xing, HB Haim, Y Dai - Reliability Engineering & System Safety, 2019 - Elsevier
This paper models an operation and rescue system where upon the failure of the operation
system (if occurring), the rescue system is immediately activated to prevent the entire system …

Probabilities of mission success and system survival in multi-state systems with arbitrary structure

G Levitin, L Xing, Y Dai - Computers & Industrial Engineering, 2021 - Elsevier
Many critical systems are designed with the rescue function to possibly survive the system in
the event of the defined mission not being able to continue. Existing models have focused …

Optimal sequencing of elements activation in 1-out-of-n warm standby system with storage

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2022 - Elsevier
Despite the rich body of research on reliability analysis and optimization of warm standby
systems, the existing works have mostly failed to consider the practical storage component …