Rolling element bearing fault detection in industrial environments based on a K-means clustering approach

CT Yiakopoulos, KC Gryllias, IA Antoniadis - Expert Systems with …, 2011 - Elsevier
A K-means clustering approach is proposed for the automated diagnosis of defective rolling
element bearings. Since K-means clustering is an unsupervised learning procedure, the …

分形维数在基于噪声的发动机故障诊断中的应用

陈军堂, 廖世勇, 甘剑锋, 王希伟, 朱礼杰, 米林 - 车用发动机, 2011 - cqvip.com
将分形理论引入发动机噪声信号分析中, 介绍了基于信号重构的发动机噪声分形维数GP 算法,
运用自相关函数法和伪相图法讨论了信号重构中延迟时间的选取, 并通过分析比较分形维数随 …

Mutual information based feature selection from data driven and model based techniques for fault detection in rolling element bearings

K Kappaganthu, C Nataraj - … and Information in …, 2011 - asmedigitalcollection.asme.org
This paper proposes a novel technique combining datadriven and model-based techniques
to significantly improve the performance in bearing fault diagnostics. Features that provide …

[HTML][HTML] Método para el diagnóstico de rodamientos utilizando la complejidad de Lempel-Ziv

DL Guarín-Lopez, ÁA Orozco-Gutierrez… - TecnoLógicas, 2011 - scielo.org.co
La presencia de una falla en un rodamiento hace que el sistema mecánico evolucione de
una dinámica débilmente no lineal a una dinámica fuertemente no lineal, por lo tanto los …

Détection de nouveauté pour le monitoring vibratoire des structures de génie civil: approches chaotique et statistique de l'extraction d'indicateurs

A Clément - 2011 - theses.hal.science
Le suivi vibratoire de l'état des ouvrages de génie civil vise à anticiper une défaillance
structurale par la détection précoce d'endommagement. Dans ce contexte, la détection de …

[PDF][PDF] CLEMENT Antoine

C CREMONA - 2011 - core.ac.uk
The aim of structural health monitoring of civil structure is the early detection of damage to
prevent structure failure. But modelling the behaviour of such structure is a very challenging …