Weak Degradation Characteristics Analysis of UAV Motors Based on Laplacian Eigenmaps and Variational Mode Decomposition.

Sensors (Basel) · 2019 · PMC6387021 · PMID 30691205

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a clear trendno p-value reported

The selected vibration signal characteristic value should have a clear trend of change with the life loss, which is different from the characteristic value in general fault diagnosis.

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