Results 21 to 30 of about 1,597,070 (284)

Modelling and Simulation for Efficiency Factor Evaluation of Maintenance Strategies in a Computer System

open access: yesEAI Endorsed Transactions on Energy Web, 2020
An efficient maintenance allows extension of operating life of system, thus contributing to increase system performance. Computer systems like other systems must operate without interruption and applied strategies of maintenance must be efficiency. This
R. Oudjedi Damerdji, M. Noureddine
doaj   +1 more source

Availability Analysis of an Offshore Wind Turbine Subjected to Age-Based Preventive Maintenance by Petri Nets

open access: yesJournal of Marine Science and Engineering, 2022
This paper analyses the production availability and the associated maintenance costs of an offshore wind turbine with a horizontal axis configuration using Petri Nets modelling with Monte Carlo Simulation.
Eduard Lotovskyi   +2 more
doaj   +1 more source

Strategy Optimization of Multi-Component System Opportunity Maintenance for Electric Multiple Units From a Lean Maintenance Perspective

open access: yesIEEE Access, 2023
The deterioration characteristics of electric multiple units (EMUs) components can lead to complex and costly maintenance processes. This paper focuses on investigating the influence mechanism of the interaction between operation and maintenance (O ...
Jing Li   +4 more
doaj   +1 more source

An improved integrated maintenance/spare parts management for wind turbine systems with adopting switching concept

open access: yesEnergy Reports, 2022
In this work, we address an optimized integrated maintenance strategy and spare parts management problem for wind turbine system, with an observable level of degradation.
F. Abderrahmane   +4 more
doaj   +1 more source

Reviews and case studies: Research opportunities in maintenance of office building services systems [PDF]

open access: yes, 2010
Purpose - The purpose of this study is to highlight special characteristics of building services systems and investigate how practitioners view reliability and maintenance.
Hornby, Matthew   +3 more
core   +1 more source

Optimal Preventive Maintenance of Wind Turbine Components with Imperfect Continuous Condition Monitoring

open access: yesEnergies, 2019
Among the different maintenance techniques applied to wind turbine (WT) components, online condition monitoring is probably the most promising technique.
Ahmed Raza, Vladimir Ulansky
doaj   +1 more source

An opportunistic maintenance strategy for wind turbines

open access: yesIET Renewable Power Generation, 2021
Maintenance strategies aim at reduction of the operation and maintenance cost of wind turbines. An opportunistic maintenance strategy offers cost advantages over the traditional preventive replacement maintenance strategy by considering cost dependency ...
Dameng Wang   +6 more
doaj   +1 more source

Wind Power Performance Optimization Considering Redundancy and Opportunistic Maintenance

open access: yesMendel, 2018
In This paper the redundancy and imperfect opportunistic maintenance optimization of a multi-state weighted k-out-of-n system is formulated. The objective is to determine the k-out-of-n system redundancy level and the maintenance strategy which will ...
Hadi Abdollahzadeh Sangroudi
doaj   +1 more source

Optimal preventive 'maintenance-first or -last' policies with generalized imperfect maintenance models

open access: yesJournal of Industrial & Management Optimization, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, Yen-Luan   +3 more
openaire   +3 more sources

Linking component importance to optimisation of preventive maintenance policy [PDF]

open access: yes, 2016
In reliability engineering, time on performing preventive maintenance (PM) on a component in a system may affect system availability if system operation needs stopping for PM.
Chen, Yi   +3 more
core   +1 more source

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