Mission Cost and Reliability of 1-out-of- Warm Standby Systems With Imperfect Switching Mechanisms

G Levitin, L Xing, Y Dai - IEEE Transactions on Systems, Man …, 2014 - ieeexplore.ieee.org
In this paper, mission cost and reliability of 1-out-of-N: G nonrepairable warm standby
systems with imperfect switching are modeled and analyzed using an iterative method. A …

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 …

Exact equations for the reliability and mean time to failure of 1-out-of-n cold-standby system with imperfect switching

ST Akhavan Niaki, A Yaghoubi - Journal of Optimization in …, 2021 - jie.qazvin.iau.ir
Standby redundancy is a common and fundamental technique for increasing the reliability
and availability of various systems. Cold-standby state is one of the most important …

Optimal design of a general warm standby system

WY Yun, JH Cha - Reliability Engineering & System Safety, 2010 - Elsevier
Redundancy or standby is a technique that has been widely applied to improving system
reliability and availability in the stage of system design. In this paper, we consider a standby …

Reliability and Mission Cost of 1-Out-of-:G Systems With State-Dependent Standby Mode Transfers

G Levitin, L Xing, Y Dai - IEEE Transactions on Reliability, 2014 - ieeexplore.ieee.org
The paper proposes a new fault tolerant system design model, in particular a 1-out-of-N: G
hybrid redundant system with standby elements subject to state-dependent standby mode …

Operation optimization model for warm standby system based on nonperiodic and imperfect multiple active switching policy

S Bai, X Jia, Z Cheng, B Guo, Q Zhao… - Computers & Industrial …, 2022 - Elsevier
Traditional standby system models predominantly assume that a standby unit is activated
only after an active unit fails. However, a periodic active switching policy is adopted for some …

Heterogeneous 1-out-of-N warm standby systems with dynamic uneven backups

G Levitin, L Xing, Y Dai - IEEE Transactions on Reliability, 2015 - ieeexplore.ieee.org
In this paper, mission reliability, expected mission completion time, and cost of non-
repairable 1-out-of-N: G warm standby sparing systems subject to uneven backup actions …

Mission reliability, cost and time for cold standby computing systems with periodic backup

G Levitin, L Xing, BW Johnson… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Life critical applications like space missions and flight controls require their computing
systems to be equipped with some fault-tolerance mechanism to meet stringent reliability …

Cold standby systems with imperfect backup

G Levitin, L Xing, Y Dai - IEEE Transactions on Reliability, 2015 - ieeexplore.ieee.org
Cold standby redundancy is a widely-applied design strategy to achieve high system
reliability in numerous applications. To facilitate an effective system recovery in case of an …

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 …