Research Article
A Hybrid Lumped Parameters/Finite Element/Boundary Element Model to Predict the Vibroacoustic Characteristics of an Axial Piston Pump
Table 1
Detailed information of the structural FE model.
| Number | Part name | Material | Node number | Element number |
| 1 | Housing | Malleable cast iron | 28099 | 113570 | 2 | Cover | 21526 | 93376 |
| 3 | Pistons | Carbon steel | 9 × 419 | 9 × 1205 | 4 | Cylinder | 53326 | 31022 | 5 | Valve plate | 1261 | 3194 | 6 | Swash plate | 5238 | 21201 | 7 | End-plate | 915 | 1951 | 8 | Shaft | 3951 | 16678 |
| 9 | Slippers | Bronze alloy | 9 × 164 | 9 × 438 |
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