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 …

Selective maintenance strategy for systems executing multiple consecutive missions with uncertainty

T Jiang, Y Liu - Reliability Engineering & System Safety, 2020 - Elsevier
Selective maintenance is extensively implemented in industrial and military environments.
With it, a subset of feasible maintenance actions may be strategically selected for a …

A joint redundancy and imperfect maintenance strategy optimization for multi-state systems

Y Liu, HZ Huang, Z Wang, Y Li… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
The redundancy allocation problem has been extensively studied with the aim of
determining optimal redundancy levels of components at various stages to achieve the …

Selective maintenance for binary systems under imperfect repair

M Pandey, MJ Zuo, R Moghaddass… - Reliability Engineering & …, 2013 - Elsevier
In many industrial environments like manufacturing systems, military equipments, power
generation systems, etc., system maintenance is performed between successive missions …

Unavailability model for demand-caused failures of safety components addressing degradation by demand-induced stress, maintenance effectiveness and test …

P Martorell, I Martón, AI Sánchez, S Martorell - Reliability Engineering & …, 2017 - Elsevier
The reliability, availability and maintainability (RAM) modelling of safety equipment has long
been a topic of major concern. Some RAM models have focused on explicitly addressing the …

A multi-state warm standby system with preventive maintenance, loss of units and an indeterminate multiple number of repairpersons

JE Ruiz-Castro, M Dawabsha - Computers & Industrial Engineering, 2020 - Elsevier
Abstract A Markovian Arrival Process with Marked arrivals is used to model a discrete-time
complex warm standby multi-state system in a well-structured way. The online unit is subject …

Reliability optimization problem with the mixed strategy, degrading components, and a periodic inspection and maintenance policy

E Golmohammadi, MA Ardakan - Reliability Engineering & System Safety, 2022 - Elsevier
Redundant components stored in the standby mode degrade over time due to harsh
environmental conditions. A proper inspection and maintenance plan is, therefore, required …

An approach to enhance availability of repairable systems: a case study of SPMs

S Singh Jolly, B Jit Singh - International Journal of Quality & Reliability …, 2014 - emerald.com
Purpose–The purpose of this paper is to demonstrate a tactical approach to cope with the
issues related to low availability of repairable machines or systems because of their poor …

Reliability analysis of a complex standby redundant systems

R Subramanian, V Anantharaman - Reliability Engineering & System Safety, 1995 - Elsevier
In any redundant system, the state of the standby unit is usually taken to be hot, warm or
cold. In this paper, we present a new model of a two unit standby system wherein the …

[HTML][HTML] Study of testing and maintenance strategies for redundant final elements in SIS with imperfect detection of degraded state

A Zhang, H Srivastav, A Barros, Y Liu - Reliability Engineering & System …, 2021 - Elsevier
Safety-instrumented systems (SISs) have been widely installed to lower risks of
equipment/process by performing the designed safety functions in cases of demands. Final …