Availability and comparison of four retrial systems with imperfect coverage and general repair times

CH Wu, TC Yen, KH Wang - Reliability Engineering & System Safety, 2021 - Elsevier
In various industries, system availability assessment has been extensively investigated.
Particularly, a stable power supply system is essential and critical in many service systems …

Cold-standby redundancy allocation problem with degrading components

W Wang, J Xiong, M Xie - International journal of general systems, 2015 - Taylor & Francis
Components in cold-standby state are usually assumed to be as good as new when they are
activated. However, even in a standby environment, the components will suffer from …

Prescheduled switching time: A new strategy for systems with standby components

MA Ardakan, H Amini, MN Juybari - Reliability Engineering & System Safety, 2022 - Elsevier
Reliability improvement is a major industrial concern. A commonly known approach to
improve the reliability of a system is the so-called 'redundancy strategy'in which redundant …

Multi-Valued Decision Diagram-Based Reliability Analysis of -out-of- Cold Standby Systems Subject to Scheduled Backups

Q Zhai, L Xing, R Peng, J Yang - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
To improve the system reliability while conserving the limited system resources, cold
standby sparing is often used. In computing tasks, because active components fail randomly …

A reliability model of a warm standby configuration with two identical sets of units

W Huang, J Loman, T Song - Reliability engineering & system safety, 2015 - Elsevier
This article presents a new reliability model and the development of its analytical solution for
a warm standby redundant configuration with units that are originally operated in active …

Heterogeneous 1-out-of-N warm standby systems with online checkpointing

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2018 - Elsevier
As a common practice in computing-related applications, checkpointing is used to facilitate
an effective system recovery in the case of the occurrence of failures. Checkpoints are …

Availability Modeling of Generalized -Out-of- :G Warm Standby Systems With PEPA

X Wu, J Hillston, C Feng - IEEE Transactions on Systems, Man …, 2016 - ieeexplore.ieee.org
Developing analytical availability models for k-out-of-n: G warm standby repairable systems
with many nonidentical components is tedious and error-prone, requiring specification of the …

Predetermined standby mode transfers in 1-out-of-N systems with resource-constrained elements

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2023 - Elsevier
It has been shown that mode transfers can effectively balance the resource consumption
and restoration time of standby systems. However, the existing methods assumed unlimited …

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 …

Redundancy optimization problem with warm-standby redundancy

SV Amari, G Dill - 2010 Proceedings-annual reliability and …, 2010 - ieeexplore.ieee.org
This paper describes and demonstrates a solution methodology that determines optimal
design configurations that maximize the reliability of a wide range of non-repairable …