Results 81 to 90 of about 35,178 (215)

"Selection of Input Parameters for Multivariate Classifiersin Proactive Machine Health Monitoring by Clustering Envelope Spectrum Harmonics" [PDF]

open access: yes, 2015
In condition monitoring (CM) signal analysis the inherent problem of key characteristics being masked by noise can be addressed by analysis of the signal envelope.
Gu, Fengshou, Ball, Andrew, Smith, Ann
core   +1 more source

Impact of Nominal Data Contamination and Fault Data Scarcity on Fault Classification Performance [PDF]

open access: yes
reservedThis thesis examines the impact of nominal data contamination and fault data scarcity on the performance of anomaly classification models used in industrial fault detection.
BAKIRCI, İCLEM NAZ
core  

Fault Diagnosis of Induction Motor Based on a Novel Intelligent Framework and Transient Current Signals [PDF]

open access: yes, 2013
This paper deals with fault diagnosis of induction motor containing common faults by using a novel intelligent framework and transient stator current signals. This framework consists of a Fourier-Bessel (FB) expansion for analyzing the transient signals,
Tran, V.T.   +8 more
core   +1 more source

Semisupervised classification for fault diagnosis in nuclear power plants

open access: yesNuclear Engineering and Technology, 2015
Pattern classifications have become important tools for fault diagnosis in nuclear power plants (NPP). However, it is often difficult to obtain training data under fault conditions to train a supervised classification model.
Jianping Ma, Jin Jiang
doaj   +1 more source

The Use of Advanced Soft Computing for Machinery Condition Monitoring [PDF]

open access: yes
The demand for cost effective, reliable and safe machinery operation requires accurate fault detection and classification. These issues are of paramount importance as potential failures of rotating and reciprocating machinery can be managed properly and ...
Ahmed, Mahmud
core  

Acoustic Emission Signal Classification in Condition Monitoring Using the Kolmogorov-Smirnov Statistic. [PDF]

open access: yes, 2001
Acoustic emission (AE) measurement at the bearings of rotating machinery has become a useful tool for diagnosing incipient fault conditions. In particular, AE can be used to detect unwanted intermittent or partial rubbing between a rotating central ...
Mba, David   +2 more
core  

Fuzzy Classification and Implementation Methods for Tugboat Main Engine Fault

open access: yesMATEC Web of Conferences, 2017
The establishment of classification index system of fault in tugboat main engine was briefly discussed first. After that, the fuzzy method and procedures used in fault classification were introduced.
Xu Xiaohui, Bai Guangchen
doaj   +1 more source

An online-integrated condition monitoring and prognostics framework for rotating equipment [PDF]

open access: yes, 2014
Detecting abnormal operating conditions, which will lead to faults developing later, has important economic implications for industries trying to meet their performance and production goals.
Alrabady, Linda Antoun Yousef
core  

Software defect prediction based on association rule classification. [PDF]

open access: yes
In software defect prediction, predictive models are estimated based on various code attributes to assess the likelihood of software modules containing errors. Many classification methods have been suggested to accomplish this task.
Vanthienen, Jan   +3 more
core  

Fault diagnosis of permanent magnet synchronous motor based on MTF fusion image and NRBO-SCN method

open access: yesScientific Reports
To address the limitations of conventional feature extraction methods in capturing fault information from operational current signals, the paper proposes a novel fault diagnosis method for permanent magnet synchronous motor (PMSM).
Yinquan Yu   +5 more
doaj   +1 more source

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