Results 51 to 60 of about 4,296,565 (215)

Optimal Maintenance Management of Offshore Wind Farms

open access: yesEnergies, 2016
Nowadays offshore wind energy is the renewable energy source with the highest growth. Offshore wind farms are composed of large and complex wind turbines, requiring a high level of reliability, availability, maintainability and safety (RAMS).
Alberto Pliego Marugán   +2 more
doaj   +1 more source

Fault diagnosis of motor drives using stator current signal analysis based on dynamic time warping [PDF]

open access: yes, 2013
Electrical motor stator current signals have been widely used to monitor the condition of induction machines and their downstream mechanical equipment. The key technique used for current signal analysis is based on Fourier transform (FT) to extract weak ...
Gu, Fengshou   +6 more
core   +1 more source

Fault Diagnosis of Induction Motors using Decision Trees [PDF]

open access: yes, 2006
Decision tree is one of the most effective and widely used methods for building classification model. Researchers from various disciplines such as statistics, machine learning, pattern recognition, and data mining have considered the decision tree method
Yang, Bo-Suk   +2 more
core   +3 more sources

Dynamic Fault Tree Based on Weibull Distribution

open access: yes, 2011
The fault tree analysis is a widely used method for evaluation of systems reliability and safety. Dynamic fault tree (DFT) extend traditional FT by defining additional gates called dynamic gates to model these complex interactions. Markov models are used
Shu Yan Liu, Wei Gang Guo, Wei Han
core   +1 more source

March AB, March AB1: new March tests for unlinked dynamic memory faults [PDF]

open access: yes, 2005
Among the different types of algorithms proposed to test static random access memories (SRAMs), March tests have proven to be faster, simpler and regularly structured. New memory production technologies introduce new classes of faults usually referred to
Di Natale, Giorgio   +9 more
core   +1 more source

Incorporation of fault rock properties into production simulation models [PDF]

open access: yes, 2005
This thesis has two aims. First, to investigate the importance of incorporating the multiphase flow properties of faults into production simulation models.
Al-Busafi, Bader
core   +6 more sources

Analysis of Redundant Structure of Highly Reliable Train Communication Network Based on Ladder Topology

open access: yes机车电传动, 2020
A highly reliable ladder redundant structure networking scheme applied to train communication network was constructed, and the fault protection and redundant switching mechanism of the network were analyzed.
Tao GUO   +4 more
doaj  

Airborne software fault modeling and analysis application based on system architecture and operation diagram

open access: yesHangkong gongcheng jinzhan, 2023
The existing technologies are difficult to identify the airborne software faults and the corresponding causes, and thus cannot be applied in the development process of the airborne software, so the airborne software fault modeling and analysis technique ...
WEN Xiaoling   +3 more
doaj   +1 more source

Rare-Event Estimation for Dynamic Fault Trees

open access: yesCoRR, 2016
Article describes the results of the development and using of Rare-Event Monte-Carlo Simulation Algorithms for Dynamic Fault Trees Estimation. For Fault Trees estimation usually analytical methods are used (Minimal Cut sets, Markov Chains, etc.), but for complex models with Dynamic Gates it is necessary to use Monte-Carlo simulation with combination of
openaire   +2 more sources

Dynamic fault tree analysis based on the structure function [PDF]

open access: yes2011 Proceedings - Annual Reliability and Maintainability Symposium, 2011
This paper presents an algebraic approach allowing to perform the analysis of any Dynamic Fault Tree (DFT). This approach is based on the ability to formally express the structure function of DFTs. We first present the algebraic framework that we introduced to model dynamic gates and hence be able to determine the structure function of DFTs.
Merle, Guillaume   +2 more
openaire   +2 more sources

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