A review of redundancy allocation problem for two decades: bibliometrics and future directions

S Devi, H Garg, D Garg - Artificial Intelligence Review, 2023 - Springer
Redundancy allocation problem (RAP) has attracted many researchers in recent years as it
is very important aspect in the field of reliability and system engineering. It plays an …

Inspection interval optimization for a k-out-of-n load sharing system under a hybrid mixed redundancy strategy

M Sharifi, S Taghipour, A Abhari - Reliability Engineering & System Safety, 2021 - Elsevier
In this paper, we optimize the periodic inspection interval for a k-out-of-n load sharing
system with a mixed redundancy strategy in which the components are identical. The system …

Condition-based optimization of non-identical inspection intervals for a k-out-of-n load sharing system with hybrid mixed redundancy strategy

M Sharifi, S Taghipour, A Abhari - Knowledge-Based Systems, 2022 - Elsevier
This paper aims to minimize the expected daily inspection cost of a k-out-of-n load-sharing
system with identical components. We consider a hybrid mixed-redundancy strategy for the …

Redundancy strategies assessment and optimization of k-out-of-n systems based on Markov chains and genetic algorithms

A Peiravi, M Nourelfath, MK Zanjani - Reliability Engineering & System …, 2022 - Elsevier
The existing reliability formulation regarding mixed and K-mixed strategies considers only
one component as the minimum number of required components for each subsystem. In this …

A bi-objective simulation-based optimization algorithm for redundancy allocation problem in series-parallel systems

A Chambari, P Azimi, AA Najafi - Expert Systems with Applications, 2021 - Elsevier
The present study proposes a bi-objective simulation-based optimization model applicable
to the redundancy allocation problem (RAP) with heterogeneous components for the …

Availability analysis and cost optimization of a repairable system with a mix of active and warm-standby components in a shock environment

MN Juybari, AZ Hamadani, MA Ardakan - Reliability Engineering & System …, 2023 - Elsevier
The mixed redundancy strategy is a recently introduced powerful redundancy technique for
improving system reliability. So far, the performance of the mixed redundancy strategy is just …

Multi-objective optimization of reliability-redundancy allocation problem for multi-type production systems considering redundancy strategies

W Wang, M Lin, Y Fu, X Luo, H Chen - Reliability Engineering & System …, 2020 - Elsevier
This paper innovatively proposes a new model of multi-type production system which can
process different types of production. The multi-type production system consists of several …

Reliability optimization of series-parallel systems with K-mixed redundancy strategy

A Peiravi, M Karbasian, MA Ardakan… - Reliability Engineering & …, 2019 - Elsevier
This paper revisits the redundancy allocation problem, a well-known problem in reliability
optimization, and implements a novel redundancy strategy, called K-mixed, to improve …

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 …

Reliability analysis and optimization of multi-phased spaceflight with backup missions and mixed redundancy strategy

XY Li, X Li, J Feng, C Li, X Xiong, HZ Huang - Reliability Engineering & …, 2023 - Elsevier
Due to the widespread applications, the reliability analysis and optimization of phased
mission systems (PMSs) have attracted progressively attention, especially in the aerospace …