Wavelet analysis of stick-slip signals in oscillators with dry-friction contact

Jin Wei Liang*, Brian F. Feeny

*Corresponding author for this work

Research output: Contribution to journalJournal Article peer-review

4 Scopus citations

Abstract

Wavelet transforms were compared between various simulated friction models and real stick-slip data. While simulations of several models produced stick-slip transition oscillations seen in the real data, the wavelet features of the compliant contact model with light damping best captured the characteristics of the experimental signal. The wavelet contours were also used to estimate the contact stiffness.

Original languageEnglish
Pages (from-to)139-143
Number of pages5
JournalJournal of Vibration and Acoustics
Volume127
Issue number2
DOIs
StatePublished - 04 2005
Externally publishedYes

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