Allocation and activation of resource constrained shock-exposed components in heterogeneous 1-out-of-n standby system

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2024 - Elsevier
In real-world mission-critical applications like unmanned aerial vehicles (UAVs), the standby
sparing design method is typically applied to enhance the mission success probability …

Co-optimizing component allocation and activation sequence in heterogeneous 1-out-of-n standby system exposed to shocks

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2023 - Elsevier
Motivated by real-world applications of cloud computing and unmanned aerial vehicles
(UAVs), this paper models a heterogeneous 1-out-of-n standby system with n components …

Optimal component activation in multi-attempt missions with common shock process

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2024 - Elsevier
Abundant research efforts were devoted to modeling and optimizing mission systems
operating in random shock environments. The existing models assumed that different …

Co-optimization of state dependent loading and mission abort policy in heterogeneous warm standby systems

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2018 - Elsevier
This paper models and optimizes a 1-out-of-N: G heterogeneous warm standby system
subject to state-dependent component loading and mission abort policies. For …

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 …

Influence of failure propagation on mission abort policy in heterogeneous warm standby systems

G Levitin, L Xing, L Luo - Reliability Engineering & System Safety, 2019 - Elsevier
In many life-critical applications (eg, spacecraft, aircrafts and chemical reactors),
accomplishing a specified mission or aborting mission objectives in the case of certain …

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 …

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 …

Optimizing time-varying performance and mission aborting policy in resource constrained missions

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2024 - Elsevier
Intensive efforts have been devoted to mission aborting systems. However, the existing
models mostly assumed static performance or failed to consider limited resources (eg …

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 …