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

Table 3

RMS of radial resultant forces on the impeller and the blades.

Flow	Model	Fi (N)	Fb (N)	Fb/Fi × 100
0.8Q	25	309.1	84.5	27.3
	30	321.9	86.9	27.0
	35	349.1	108.5	31.1
	40	356.6	110.6	31.0
ΔF	—	47.5	26.1	—
1.0Q	25	261.4	79.0	30.2
	30	274.3	84.8	30.9
	35	295.2	93.5	31.7
	40	305.6	100.4	32.8
ΔF	—	44.2	21.4	—
1.2Q	25	199.2	54.4	27.3
	30	210.4	63.7	30.3
	35	226.3	70.5	31.2
	40	239.9	71.6	29.8
ΔF	—	40.7	17.2	—