Numerical Investigation of Performance Improvement and Erosion Characteristics of Vortex Pump Using Particle Model

Table 4

DoE of the sample.

Run	L (mm)	Z (numbers)	b2 (mm)	Er (kg/(m^2·s))	η (%)
1	40	9	25	0.00071	41.39
2	20	7	25	0.00154	49.72
3	20	7	15	0.00124	46.02
4	40	7	25	0.00089	43.86
5	30	8	20	0.00092	52.39
6	20	9	25	0.00119	48.97
7	30	8	20	0.00095	52.39
8	40	9	15	0.00147	45.29
9	30	8	20	0.00102	52.39
10	30	10	20	0.00084	41.18
11	20	9	15	0.00152	47.12
12	40	7	15	0.00138	44.00
13	46.82	8	20	0.00078	41.53
14	30	6	20	0.00081	46.53
15	30	8	11.59	0.0014	44.04
16	30	8	20	0.00105	52.39
17	30	8	28.41	0.0011	52.71
18	13.18	8	20	0.00083	49.12