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Table 5

Contact point friction power peak-to-valley value at different pump shaft rotating speeds (m = 72 001).

Pump shaft speed
n/(r/min)
Principal axis rotation angle
α/(°)
Peak value/(W) Principal axis rotation angle
α/(°)
Valley value/(W) Total friction power P/(W)
1000 64.08, 295.9 1.139 × 10−3 0, 180 0 43.67
1500 64.08, 295.9 1.708 × 10−3 0, 180 0 65.50
2000 64.08, 295.9 2.278 × 10−3 0, 180 0 87.34
3000 64.08, 295.9 3.417 × 10−3 0, 180 0 131.0

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