Tag: Envelope Analysis
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Spectral Kurtosis for Bearing Faults: Outperforming FFT
Spectral kurtosis caught bearing failure 3 weeks before FFT showed symptoms. When it works, when it fails, and what runs in production.
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Envelope Analysis vs FFT for Bearing Fault Detection
Envelope analysis caught inner race faults FFT missed โ then nearly failed on outer race. Why band selection breaks or saves your diagnosis.