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Shock and Vibration
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2023
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Article
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Tab 4
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Research Article
Study on Fault Feature Extraction of Rolling Bearing Based on Improved WOA-FMD Algorithm
Table 4
Kurtosis values of IMF components of experimental outer ring fault signal.
IMF
IMF1
IMF2
IMF3
IMF4
Kurtosis value
3.516
3.119
6.182
3.049