Results 21 to 30 of about 1,855,810 (307)

Operational strategies for offshore wind turbines to mitigate failure rate uncertainty on operational costs and revenue [PDF]

open access: yes, 2014
Several operational strategies for offshore wind farms have been established and explored in order to improve understanding of operational costs with a focus on heavy lift vessel strategies. Additionally, an investigation into the uncertainty surrounding
Dinwoodie, Iain Allan, McMillan, David
core   +1 more source

Rail Track Maintenance Planning: An Assessment Model [PDF]

open access: yes, 2000
In Australia, railway track maintenance costs comprise between 25-35 percent of total freight train operating costs. Track maintenance planning models have been shown to reduce maintenance costs by 5 to 10 percent though improved planning.
Ferreira, Luis   +2 more
core   +2 more sources

Coevolution of teaching activity promotes cooperation [PDF]

open access: yes, 2008
Evolutionary games are studied where the teaching activity of players can evolve in time. Initially all players following either the cooperative or defecting strategy are distributed on a square lattice. The rate of strategy adoption is determined by the
Attila Szolnoki   +13 more
core   +3 more sources

Multi-Stage Opportunistic Maintenance Decision-Making for Electric Multiple Unit Systems with Bi-Objective Optimization

open access: yesShanghai Jiaotong Daxue xuebao, 2022
In order to improve operation efficiency of the electric multiple unit when running reliably, a multi-stage opportunistic maintenance decision strategy with bi-objective optimization is proposed based on the traditional opportunistic maintenance strategy.
WANG Hong, QI Yankun, HE Yong, YANG Guojun
doaj   +1 more source

An investigation into current production challenges facing the Libyan cement industry and the need for innovative Total Productive Maintenance (TPM) strategy [PDF]

open access: yes, 2011
Purpose - The purpose of this paper is to investigate maintenance and production problems in the cement industry in Libya with particular emphasis on future implementation of Total Productive Maintenance (TPM).
Al-Habaibeh, A, Graisa, M
core   +1 more source

Joint Optimization of Maintenance and Spare Parts Inventory Strategies for Emergency Engineering Equipment Considering Demand Priorities

open access: yesMathematics, 2023
To respond to emergencies in a timely manner, emergency engineering equipment has been an important tool to implement emergency strategies. However, random failures of the equipment may occur during operation. Therefore, appropriate maintenance and spare
Xiaoyue Wang   +3 more
doaj   +1 more source

A Collaborative optimization approach for grid equipment overhaul/retirement strategy considering system effectiveness and risk [PDF]

open access: yesE3S Web of Conferences, 2022
In order to improve the science of grid equipment overhaul and decommissioning decisions, a collaborative optimization method of equipment overhaul/decommissioning strategy considering system effectiveness and risk is proposed.
Ma Xiaoqing   +3 more
doaj   +1 more source

Representation of Dormant and Active Microbial Dynamics for Ecosystem Modeling [PDF]

open access: yes, 2013
Dormancy is an essential strategy for microorganisms to cope with environmental stress. However, global ecosystem models typically ignore microbial dormancy, resulting in major model uncertainties.
Gu, Lianhong   +3 more
core   +8 more sources

Performance improvement model of cement pavement in seasonal-frost regions

open access: yesMagazine of Civil Engineering, 2022
To effectively evaluate the performance improvement of cement pavement in seasonal frost regions, the typical diseases of cement concrete pavements in seasonal frost regions are proposed through the analysis of measured data, and the influence factors of
Zhao Qianqian   +3 more
doaj   +1 more source

Health impact (HI-FMEA) decision support application for hospital health technology management [PDF]

open access: yesInternational Journal of Research in Industrial Engineering
The research aims to create an innovative Healthcare Impact Failure Mode and Effects Analysis (Hi-FMEA) framework approach that integrates patient safety in identifying and prioritizing critical failure modes in medical equipment and derive appropriate ...
David Mutia   +3 more
doaj   +1 more source

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