Research Article

A Comprehensive Optimization Design Method of Aerodynamic, Acoustic, and Stealth of Helicopter Rotor Blades Based on Genetic Algorithm

Table 10

The comparisons of the aerodynamic characteristic and the noise between the initial and optimized 5-rotor.

ā€‰Thrust /NThrust coefficientSPL/dB

Initial404240.036492.35
Optimized424480.038291.99