Results 31 to 40 of about 27,216 (302)

Outsourcing selective maintenance problem in failure prone multi-component systems [PDF]

open access: yes, 2018
In many industrial settings, there are systems designed to perform consecutive missions interspersed with finite breaks during which only a set of component repairs can be carried out due to limited time, budget, or resources. The decision maker then has
Aghezzaf, El-Houssaine   +4 more
core   +2 more sources

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

Optimal preventive maintenance strategies for a wind turbine gearbox

open access: yesEnergy Reports, 2022
This paper investigates two maintenance strategies for wind turbine gearboxes. The first one is frequently adopted in practice. It consists in monitoring the state of the gearbox through its temperature.
Yazid Aafif   +4 more
doaj   +1 more source

Integrated condition‐based maintenance modelling and optimisation for offshore wind turbines

open access: yesWind Energy, 2021
Maintenance is essential in keeping wind energy assets operating efficiently. With the development of advanced condition monitoring, diagnostics and prognostics, condition‐based maintenance has attracted much attention in the offshore wind industry in ...
Cuong D. Dao   +3 more
doaj   +1 more source

Two-Dimensional Extended Warranty Strategy for an Economic Dependence Multi-Component Series System With Grid Search Algorithm

open access: yesIEEE Access, 2022
Extended warranty is an optional contract that often provides additional protection for users after the basic warranty expires. Considering the high warranty cost borne by manufacturers and the lack of system availability guarantee, the present study ...
Enzhi Dong, Zhonghua Cheng, Rongcai Wang
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

Joint optimization of imperfect condition‐based maintenance and lot sizing via an availability‐cost hybrid factor

open access: yesEngineering Reports, 2022
This article develops a joint model of condition‐based maintenance (CBM) and economic production quantity (EPQ) for a single‐unit manufacturing system.
Jianhua Yang, Xiao Zhao, Mengying Han
doaj   +1 more source

Research on a Comprehensive Maintenance Optimization Strategy for an Offshore Wind Farm

open access: yesEnergies, 2021
Offshore wind is considered a crucial part in the future energy supply. However, influenced by weather conditions, the maintenance of offshore wind turbine system (OWTs) equipment is challenged by poor accessibility and serious failure consequences.
Yang Lu, Liping Sun, Yanzhuo Xue
doaj   +1 more source

Joint Determination of Preventive Maintenance and Buffer Stock for a Production Unit under Lease [PDF]

open access: yes, 2018
Purpose: The purpose of this work is to develop a mathematical model for simultaneously determining the optimal period of preventive maintenance actions and the optimal size of buffer stock for a production unit that is owned by a lessor and leased to a ...
Niyamosoth, Thanawath   +1 more
core   +2 more sources

Clustering of Condition-Based Maintenance Activities with Imperfect Maintenance and Predication Signals [PDF]

open access: yesInternational Journal of Industrial Engineering and Production Research, 2022
Condition-based maintenance (CBM) is a well-known maintenance cost minimization strategy in which maintenance activities are performed based on the actual state of the system being maintained.
Hasan Rasay   +2 more
doaj  

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