Aerodynamics Optimization of a Ducted Coaxial Rotor in Forward Flight Using Orthogonal Test Design

Table 4

test results of aerodynamics.

Test number	Lift/N	Drag/N	Torque/ N·m
1	24.3606	2.6550	−0.0527
2	35.9317	13.2894	0.1087
3	42.2899	26.3460	0.2102
4	49.8214	41.1217	0.1928
5	33.1124	0.4707	0.1139
6	37.2669	9.3868	0.1472
7	43.7340	22.2020	0.1885
8	42.1831	39.3675	0.1514
9	33.8219	−1.8496	0.1246
10	36.8556	6.3430	0.1714
11	35.0175	24.7934	0.0773
12	43.4715	34.1595	0.2029
13	33.3692	−4.5041	0.1366
14	27.1594	7.6410	−0.0178
15	40.3194	16.2937	0.1446
16	48.0299	31.6043	0.2060