Aerodynamic and Vibration Characteristics of the Micro-Octocopter at Low Reynolds Number

Table 1

Performance comparison between the optimized airfoil and initial airfoil under various Reynolds numbers.

Rate	NACA0012		New airfoil		Rate change of C1 (%)	Rate change of C4 (%)
	Cl1	Cd1	Cl2	Cd2
Re = 100,000	0.84082	0.0304	1.01788	0.02284	21.06	−24.87
Re = 200,000	0.85228	0.0222	1.02682	0.01734	20.48	−21.89
Re = 300,000	0.85994	0.01826	1.03698	0.01538	20.59	−15.77