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Shock and Vibration
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Shock and Vibration
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2021
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Article
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Tab 1
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Research Article
Axial Piston Pump Fault Diagnosis Method Based on Symmetrical Polar Coordinate Image and Fuzzy C-Means Clustering Algorithm
Table 1
Correlation coefficients of each component and original signal.
IMF
1
2
3
4
5
r
0.7256
0.6330
0.0010
−0.0067
0.0112
IMF
6
7
8
9
r
6.3124
e
− 04
0.0102
−0.0107
−0.0118