Damage assessment of mechanical systems based on recurrence quantification analysis

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7 Scopus citations

Abstract

This paper presents a new application of recurrence quantification analysis (RQA) for damage severity assessment of mechanical systems. As a nonlinear time series technique, the recurrence quantification analysis derives quantitative measures from the recurrence plot (RP) to quantitatively characterize changing dynamics of a given system in the reconstructed phase space. In the present study, four quantitative measures, recurrence rate (RR), determinism (DET), laminarity (LAM), and RP entropy (ENTR), are investigated as quantitative indicators for damage severity assessment of rolling bearings. Based on analysis results of experimental data acquired from a series of SKF 6205 bearings with different damage locations and under different operation conditions, ENTR and LAM are found to be suited for evaluating their damage severities.

Original languageEnglish
DOIs
StatePublished - 2012
Externally publishedYes
Event2012 3rd Annual IEEE Prognostics and System Health Management Conference, PHM-2012 - Beijing, China
Duration: 23 May 201225 May 2012

Conference

Conference2012 3rd Annual IEEE Prognostics and System Health Management Conference, PHM-2012
Country/TerritoryChina
CityBeijing
Period23/05/1225/05/12

Keywords

  • damage severity assessment
  • recurrence plot
  • recurrence quantification analysis

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