Research Article
A Comprehensive Optimization Design Method of Aerodynamic, Acoustic, and Stealth of Helicopter Rotor Blades Based on Genetic Algorithm
Table 1
The main parameters of the rotor.
| | Total weight | Rotor shape | Number of blades | Radius of blades | Chord length of blades |
| | 9071.8kg | Rectangle | 4 | 9.144m | 0.6096m |
| | Rotor solidity | Root cut ratio | Negative twist | Tip speed | Airfoil shape |
| | 0.085 | 0.15 | -10° | 198.12m/s | NACA 0012 |
|
|
