Results 41 to 50 of about 6,138,855 (383)

Impact of Static Air-Gap Eccentricity Fault on Synchronous Generator Efficiency

open access: yesEnergies, 2023
This paper presents a precise analysis of the efficiency characteristic of the synchronous generator under both normal and SAGE conditions. In this work, various losses of the synchronous generator are computed by the qualitative theoretical model and ...
Yu-Ling He   +5 more
doaj   +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

Investigation of transverse crack spacing in an asphalt pavement with a semi-rigid base

open access: yesScientific Reports, 2022
Transverse cracking is a serious problem for semi-rigid base asphalt pavement. The shrinkage of the base course and the surface course, as well as reflective cracks, are key factors for transverse cracking in asphalt pavement.
Jiangcai Chen   +8 more
doaj   +1 more source

SOC estimation for lithium‐ion batteries based on a novel model

open access: yesIET Power Electronics, 2021
Lithium‐ion batteries (LIBs) are widely used in electric vehicles because of their high energy density and less pollution. As an important parameter of the battery management system, accurate estimation of the state of charge (SOC) of the battery can ...
Jiabo Li   +3 more
doaj   +1 more source

Evaluation of the Child Maintenance Options Service [PDF]

open access: yes, 2011
Aim We wanted to establish whether the Child Maintenance Options Service telephone helpline increased the likelihood of separated parents making arrangements for child maintenance. What is the Child Maintenance Options Service?
Armstrong, Cole   +4 more
core  

Supporting group maintenance through prognostics-enhanced dynamic dependability prediction [PDF]

open access: yes, 2017
Condition-based maintenance strategies adapt maintenance planning through the integration of online condition monitoring of assets. The accuracy and cost-effectiveness of these strategies can be improved by integrating prognostics predictions and ...
Aizpurua, J. I.   +9 more
core   +1 more source

Maintenance Analytics – The New Know in Maintenance

open access: yesIFAC-PapersOnLine, 2016
Abstract: Decision-making in maintenance has to be augmented to instantly understand and efficiently act, i.e. the new know. The new know in maintenance needs to focus on two aspects of knowing: 1) what can be known and 2) what must be known, in order to enable the maintenance decision-makers to take appropriate actions.
Karim, Ramin   +3 more
openaire   +3 more sources

Performance Study and Formulation Optimization of Rapid-Curing Local Insulating Spray Coating Materials

open access: yesAdvances in Polymer Technology
With the increasing incidence of bird damage affecting the reliability of transmission lines, addressing bird pest control has become an important task for the operation and maintenance of transmission lines. A viable solution involves the application of
Chengzhi Wang   +6 more
doaj   +1 more source

Effects of chronic browsing on life‐history traits of an irruptive large herbivore population

open access: yesPopulation Ecology, EarlyView.
This study aimed to determine the relationship between diet quality, body mass, and size (hind foot length), and female reproduction and sought to identify the mechanism by which high density under severe food limitations is maintained. Our results demonstrated that sika deer introduced to Nakanoshima Island have maintained high densities through high ...
Koichi Kaji   +9 more
wiley   +1 more source

Catalog Maintenance [PDF]

open access: yes, 1953
published or submitted for ...
Haskins, Susan M., Osborn, Andrew D.
core  

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