Results 21 to 30 of about 155,324 (296)
Maintenance Optimization for Two-Component Series Systems With Degradation Dependence
This paper proposes a model of maintenance optimization for a system consisting of two dependent components in long-term operation, where both components are subject to dependent degradation.
Wei-Ning Ma +3 more
doaj +1 more source
Let the Tree Bloom: Scalable Opportunistic Routing with ORPL [PDF]
Routing in battery-operated wireless networks is challenging, posing a tradeoff between energy and latency. Previous work has shown that opportunistic routing can achieve low-latency data collection in duty-cycled networks.
Duquennoy, Simon +2 more
core +2 more sources
In future, offshore wind turbines may be consider a crucial part in the supply of energy. Maintenance processes are directed to attain a safe and reliable operation of offshore machines and wind turbines.
Lua Yang +3 more
doaj +1 more source
Dynamic Preventive Maintenance Optimization of Subway Vehicle Traction System Considering Stages
The current maintenance mode of the subway vehicle traction system does not consider the change of failure rate in the operation of components, and there is an unreasonable maintenance interval and high maintenance cost.
Qi Gong, Li Yang, Yonghua Li, Bin Xue
doaj +1 more source
Maintenance Scheduling of Power Equipment Considering Opportunistic Maintenance Strategy
Abstract This paper investigates the impact of opportunistic maintenance strategy on power equipment maintenance scheduling under economic dependence. The model focuses on power equipment with two types of failures: random failure and deterioration failure.
Bo Xu, Yumin Zhang, Kongming Sun
openaire +1 more source
An improved opportunistic group replacement maintenance strategy for wind turbines
In traditional opportunistic group replacement maintenance (OGRM) strategy for wind turbines, the reliability thresholds of different subassemblies are set the same and its two‐step optimization for maintenance cost is diseconomy.
Zhiyong Ma +4 more
doaj +1 more source
Wastewater treatment plants (WWTPs) face two fundamental challenges: on the one hand, they must ensure an efficient application of preventive maintenance plans for their survival under competitive environments; and on the other hand, they must ...
Pablo Viveros +3 more
doaj +1 more source
Dynamic Scheduling of Intelligent Group Maintenance Planning under Usage Availability Constraint
Maintenance, particularly preventive maintenance, is a crucial measure to ensure the operational reliability, availability, and profitability of complex industrial systems such as nuclear asset, wind turbines, railway trains, etc.
Yi Chen +4 more
doaj +1 more source
Anthropogenic disturbance can determine the magnitude of opportunistic species responses on marine urban infrastructures. [PDF]
BACKGROUND: Coastal landscapes are being transformed as a consequence of the increasing demand for infrastructures to sustain residential, commercial and tourist activities.
Laura Airoldi, Fabio Bulleri
doaj +1 more source
Opportunistic maintenance based on CUSUM control charts
The use of a Ship Maintenance Management System is fundamental for the good performance of equipments and the entire platform. Over the systematic maintenance, the opportunistic maintenance is a concept that aims to minimize outages and costs preventing undesirable failures.
Lampreia, Suzana Paula Gomes Fernando da Silva +4 more
openaire +2 more sources

