Effect of Blade Outlet Angle on Radial Force of Marine Magnetic Drive Pump

Table 5

Amplitude of frequency domain and maximum fluctuation of torque on the impeller.

Flow	Model	Main frequency amplitude (N)	Maximum fluctuation amplitude (%)	Amplitude difference (%)
0.8Q	25	5.63	0.0309	0.0124
	30	5.96	0.0347
	35	6.47	0.0374
	40	6.92	0.0433
1.0Q	25	4.51	0.0258	0.0112
	30	5.20	0.0300
	35	5.80	0.0319
	40	6.63	0.0370
1.2Q	25	2.93	0.0184	0.0108
	30	3.61	0.0213
	35	4.49	0.0244
	40	5.45	0.0292