Research Article

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

Table 2

Test number of forward flight aerodynamics.

Test number/m·s−1H/mm

1A1B1C1
2A1B2C2
3A1B3C3
4A1B4C4
5A2B1C2
6A2B2C3
7A2B3C4
8A2B4C1
9A3B1C3
10A3B2C4
11A3B3C1
12A3B4C2
13A4B1C4
14A4B2C1
15A4B3C2
16A4B4C3