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Maintenance policies are crucial for ensuring the reliability, safety, and longevity of a system, as well as reducing the risk of accidents. Preventive maintenance (PM) is an effective strategy to keep equipment and systems in good working order by ...
Fabio Henrique Pereira +5 more
doaj +1 more source
Maintenance Optimization for Repairable Deteriorating Systems under Imperfect Preventive Maintenance
This study deals with the preventive maintenance optimization problem based on a reliability threshold. The conditional reliability threshold is used instead of the system reliability threshold.
Juhyun Lee, Byunghoon Kim, Suneung Ahn
doaj +1 more source
Sequential Preventive Maintenance Strategy Considering Difference of Maintenance Effect
Proper preventive maintenance can improve equipment reliability and prolong equipment life to a certain extent. Aimed at the problems that the decision granularity of the current preventive maintenance strategy is too large and the maintenance effect of ...
LI Xinlong, RAN Yan, ZHANG Genbao, HE Yan
doaj +1 more source
Linear and Nonlinear Preventive Maintenance Models [PDF]
Preventive maintenance (PM) is a maintenance program with activities initiated at predetermined intervals, or according to prescribed criteria, and intended to reduce the probability of failure, or the degradation of the functioning of an item.
Zuo, M.J., Wu, Shaomin
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Water Services Maintenance Trust Fund Impact Report, 2016-2021 [PDF]
In 2016, a results-based funding model was developed to improve the reliability of rural drinking water supply services in Kenya. The Water Services Maintenance Trust Fund has tested a professional service delivery model in two counties and attracted new
Fund, Water Services Maintenance Trust
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An opportunistic maintenance strategy for wind turbines
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
Modelling and optimizing sequential imperfect preventive maintenance [PDF]
Abstract This paper deals with the problem of scheduling imperfect preventive maintenance (PM) of some equipment. It uses a model due to Kijima in which each application of PM reduces the equipment's effective age (but without making it as good as new).
Michael Bartholomew-Biggs +2 more
openaire +1 more source
Wind Power Performance Optimization Considering Redundancy and Opportunistic Maintenance
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
This paper proposes a data-driven, condition-based maintenance framework (DCBM) for deteriorating equipment under the impact of varying environments and natural aging. The equipment's degradation status is determined by a prognostic and health monitoring
Lei Zhang, Jianguo Zhang
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Assessing maintenance contracts when preventive maintenance is outsourced [PDF]
In some companies, corrective maintenance is conducted in-house but preventive maintenance might be outsourced. This raises a need to optimise some parameters such as the number of contracts from a perspective of the equipment owner.
Shaomin Wu, Wu, Shaomin
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