Time-frequency distributions for crack detection in rotors - a fundamental note

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    Abstract

    This correspondence gives insight into properties of Wigner-Ville time-frequency power spectral analysis and also suggests better time-frequency power spectral tools to study cracks in rotors. Simulation results show that Choi-Williams and hyperbolic distributions can be effectively used for crack detection in rotors.
    Original languageEnglish
    Pages (from-to)397-409
    Number of pages13
    JournalJournal of Sound and Vibration
    Volume294
    Issue number45323
    DOIs
    Publication statusPublished - 2006

    Keywords

    • cracks
    • rotors
    • signal processing

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