Results 31 to 40 of about 155,324 (296)

Machining Center Opportunistic Maintenance Strategy Using Improved Average Rank Method for Subsystem Reliability Modeling

open access: yesApplied Sciences
Machining centers are complex systems that consist of multiple subsystems. When maintaining these subsystems, considering opportunistic maintenance can prevent frequent shutdowns during the machining process and reduce costs.
Yingzhi Zhang   +3 more
doaj   +1 more source

Reportability Tool Design: Assessing Grouping Schemes for Strategic Decision Making in Maintenance Planning from a Stochastic Perspective

open access: yesApplied Sciences, 2022
In this article, we report on the design and implementation of a reportability tool using Microsoft Power BI embedded with Python script to assess opportunistic grouping schemes under a preventive maintenance policy.
Pablo Viveros   +3 more
doaj   +1 more source

Opportunistic sensing for road pavement monitoring [PDF]

open access: yes, 2020
Road surface state monitoring is of main concern for road infrastructure owners. Hence dedicated measurement campaigns using laser scanning and image analysis are performed on a regular basis. Yet, this type of monitoring comes at a high labor cost
Botteldooren, Dick   +7 more
core   +1 more source

A preventive opportunistic maintenance method for railway traction power supply system based on equipment reliability

open access: yesRailway Engineering Science, 2020
Conventional maintenance mode for the traction power supply system (TPSS) is to perform scheduled regular maintenance activities for power supply equipment, while such maintenance mode may result in undue maintenance tasks and low efficiency due to ...
Sheng Lin   +6 more
doaj   +1 more source

Reliability-Based Opportunistic Maintenance Modeling for Multi-Component Systems with Economic Dependence under Base Warranty

open access: yesDiscrete Dynamics in Nature and Society, 2021
Maintenance usually plays a key role in controlling a multi-component production system within normal operations. Furthermore, the failure of components in the production system will also cause large economic losses for users due to the shutdown ...
Rongcai Wang   +4 more
doaj   +1 more source

Energy Consumption-Based Maintenance Policy Optimization

open access: yesEnergies, 2021
The optimal predictive, preventive, corrective and opportunistic maintenance policies play an important role in the success of sustainable maintenance operations. This study discusses a new energy efficiency-related maintenance policy optimization method,
Ágota Bányai
doaj   +1 more source

Exploring the Design of Pay-Per-Use Objects in the Construction Domain [PDF]

open access: yes, 2008
Equipment used in the construction domain is often hired in order to reduce cost and maintenance overhead. The cost of hire is dependent on the time period involved and does not take into account the actual use equipment has received. This paper presents
Brown, J   +6 more
core   +1 more source

An improved opportunity maintenance model of complex system

open access: yesAdvances in Mechanical Engineering, 2019
To solve the problems of multiple parts, high cost of disassembly, and imperfect maintenance in multi-component complex systems, an opportunistic maintenance model of multi-component complex systems based on a time threshold is proposed in this article ...
Qinghe Yuan   +3 more
doaj   +1 more source

Product line architecture recovery with outlier filtering in software families: the Apo-Games case study [PDF]

open access: yes, 2019
Software product line (SPL) approach has been widely adopted to achieve systematic reuse in families of software products. Despite its benefits, developing an SPL from scratch requires high up-front investment.
Assunção, Wesley KG   +5 more
core   +2 more sources

STOCHOS: Stochastic opportunistic maintenance scheduling for offshore wind farms

open access: yesIISE Transactions, 2023
Despite the promising outlook, the numerous economic and environmental benefits of offshore wind energy are still compromised by its high operations and maintenance (O&M) expenditures. On one hand, offshore-specific challenges such as site remoteness, harsh weather, transportation requirements, and production losses, significantly inflate the O&
Petros Papadopoulos   +2 more
openaire   +2 more sources

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