Research Article
A Comprehensive Optimization Design Method of Aerodynamic, Acoustic, and Stealth of Helicopter Rotor Blades Based on Genetic Algorithm
Table 4
The main parameters of the 5-rotor.
| Rotor shape | Number of blades | Radius of blades | Chord length of blades |
| Rectangle | 5 | 6.595m | 0.4m |
| Pitch angle | Rotation speed | Rotation period | Airfoil shape |
| 12° | 1250rpm | 0.048s | ONERA OA213 |
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