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Shock and Vibration
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Shock and Vibration
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2017
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Article
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Tab 2
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Research Article
A Hybrid Lumped Parameters/Finite Element/Boundary Element Model to Predict the Vibroacoustic Characteristics of an Axial Piston Pump
Table 2
Comparisons of simulated and measured natural frequencies.
Number
Frequency (Hz)
Error (%)
Simulated
Measured
1
998.5
960.6
−3.9
2
1042.1
1034.2
−0.8
3
1680.5
1747.4
3.8
4
2118.5
2098.4
−1.0
5
2779.4
2910.2
4.5