离心泵特性曲线实验数据及处理

转速流量真空表读数(MPa)压力表读数(MPa)轴功率N(kW) 179611.04-0.0300.0270.39

17969.56-0.0250.0390.37

17948.24-0.0220.0490.34

17967.50-0.0190.0510.34

1795 6.10-0.0160.0570.31

1795 5.12-0.0150.0620.29

1797 4.28-0.0130.0660.27

1796 3.39-0.0120.0690.26

1796 2.53-0.0110.0720.23

1799 1.99-0.0110.0740.23

268417.25-0.0590.056 1.18

268415.24-0.0490.081 1.11

268314.48-0.0450.089 1.09

268313.50-0.0400.099 1.05

268412.34-0.0350.109 1.01

268311.48-0.0320.1170.98

26859.68-0.0260.1300.91

26877.10-0.0190.1480.79

2689 4.92-0.0140.1600.68

2691 3.35-0.0120.1680.60