Results 61 to 70 of about 3,978,138 (184)

Comparing the reliability of networks by spectral analysis

open access: yes, 2014
We provide a method for the ranking of the reliability of two networks with the same connectance. Our method is based on the Cheeger constant linking the topological property of a network with its spectrum.
G.A. Walters   +17 more
core   +2 more sources

Impact of using text classifiers for standardising maintenance data of wind turbines on reliability calculations

open access: yesIET Renewable Power Generation
This study delves into the challenge of efficiently digitalising wind turbine maintenance data, traditionally hindered by non‐standardised formats necessitating manual, expert intervention. Highlighting the discrepancies in past reliability studies based
Julia Walgern   +6 more
doaj   +1 more source

Rich Interfaces for Dependability: Compositional Methods for Dynamic Fault Trees and Arcade models [PDF]

open access: yes, 2008
This paper discusses two behavioural interfaces for reliability analysis: dynamic fault trees, which model the system reliability in terms of the reliability of its components and Arcade, which models the system reliability at an architectural level. For
Boudali, Hichem   +4 more
core   +2 more sources

System reliability analysis through corona testing [PDF]

open access: yes
A corona vacuum test facility for nondestructive testing of power system components was built in the Reliability and Quality Engineering Test Laboratories at the NASA Lewis Research Center. The facility was developed to simulate operating temperature and
Koutnik, E. A.   +2 more
core   +2 more sources

Reliability Analysis of the 300W GaInP/GaAs/Ge Solar Cell Array Using PCM

open access: yesJournal of Astronomy and Space Sciences, 2019
Spacecraft requires sufficient power in orbit to perform its mission. So as to comply with system requirements, the sufficient power should be made by a solar cell array by photovoltaic power conversion.
Goo-Hwan Shin, Sejin Kwon, Hu-Seung Lee
doaj   +1 more source

A comparative reliability analysis of ETCS train radio communications [PDF]

open access: yes, 2005
StoCharts have been proposed as a UML statechart extension for performance and dependability evaluation, and were applied in the context of train radio reliability assessment to show the principal tractability of realistic cases with this approach.
Hermanns, H., Jansen, D.N., Usenko, Y.S.
core   +1 more source

Cross-platform mission planning for UAVs under carrier delivery mode

open access: yesDefence Technology
As battlefield scale enlarges, cross-platform collaborative combat provides an appealing paradigm for modern warfare. Complicated constraints and vast solution space pose great challenge for reasonable and efficient mission planning, where path planning ...
Junhong Jin   +8 more
doaj   +1 more source

Stability of heterogeneous linear and nonlinear car-following models

open access: yesFranklin Open
Stop-and-go waves in congested road traffic are complex collective phenomena with significant implications for traffic engineering, road safety and the environment.
Matthias Ehrhardt, Antoine Tordeux
doaj   +1 more source

Reliability and cost: A sensitivity analysis [PDF]

open access: yes
In the design phase of a system, how a design engineer or manager choose between a subsystem with .990 reliability and a more costly subsystem with .995 reliability is examined, along with the justification of the increased cost.
Patterson, Richard L., Suich, Ronald C.
core   +1 more source

Some Reliability Issues of the Corrugated I-Beam Girder

open access: yesEngineering Transactions, 2015
The main aim of this paper is reliability analysis of the corrugated-web I-girder carried out to verify its susceptibility to the random corrosion of the web and to make a comparison of the results of the first and of the second order reliability ...
Damian SOKOŁOWSKI   +1 more
doaj   +1 more source

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