Investigation of Rotating Stall Phenomenon and Optimization in Mixed-Flow Waterjet Propulsion Device

Table 3

Results of each orthogonal experiment scheme.

Schemes	Serial numbers				Orthogonal experiment results
	A	B	C	D	KQ	KHT	η (%)	FP-T (N·kW^−1)
1	1	1	1	1	0.0791	0.0743	72.69	45.39
2	1	2	2	2	0.0802	0.0743	73.45	49.12
3	1	3	3	3	0.0801	0.0740	73.18	48.79
4	1	4	4	4	0.0811	0.0741	73.93	52.19
5	2	1	2	3	0.0797	0.0742	73.09	47.62
6	2	2	1	4	0.0811	0.0739	74.08	52.41
7	2	3	4	1	0.0798	0.0743	72.89	47.59
8	2	4	3	2	0.0811	0.0742	74.10	52.21
9	3	1	3	4	0.0805	0.0740	73.56	50.25
10	3	2	4	3	0.0813	0.0739	73.78	52.74
11	3	3	1	2	0.0814	0.0741	74.25	53.12
12	3	4	2	1	0.0806	0.0744	73.75	50.46
13	4	1	4	2	0.0800	0.0740	72.97	48.35
14	4	2	3	1	0.0800	0.0744	73.15	48.36
15	4	3	2	4	0.0855	0.0735	77.25	68.35
16	4	4	1	3	0.0854	0.0736	77.33	68.12