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

Table 5

The range of the design variables of C-T rotor.

Variables
Lower bound	0.1	0.1	0.1	0.1	-0.1	-0.1	-0.1	-0.1
Upper bound	0.2	0.2	0.2	0.2	-0.2	-0.2	-0.2	-0.2