Multiobjective Optimization Design and Performance Prediction of Centrifugal Pump Based on Orthogonal Test

Table 6

Influence analysis of parameters on the head.

Parameters
	176.99	166.96	156.34	168.18
	144.70	163.68	161.14	165.41
	161.00	162.87	165.34	161.15
	169.03	158.19	168.90	156.97
	44.25	41.74	39.08	42.04
	36.18	40.92	40.28	41.35
	40.25	40.72	41.33	40.29
	42.26	39.55	42.22	39.24
	8.07	2.19	3.14	2.80
Sorting	1	4	2	3