Axial Piston Pump Fault Diagnosis Method Based on Symmetrical Polar Coordinate Image and Fuzzy C-Means Clustering Algorithm

<div>Frequency spectrum diagrams of various signals of axial piston pump. (a) Normal. (b) Swash plate wear. (c) Loose slipper. (d) Sliding shoe wear.</div>

Shock and Vibration

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Figure 14

Figure 14: Axial Piston Pump Fault Diagnosis Method Based on Symmetrical Polar Coordinate Image and Fuzzy C-Means Clustering Algorithm 