[Retracted] Streamline Effect Improvement of Additive Manufactured Airfoil Utilizing Dynamic Stream Control Procedure

Table 5

Table 4C_l and C_d values of wood-based model and RP model.

α (°)	Basic aerofoil		With 1^st module open
			Wood	RP model	Wood	RP model
	Cl	Cd	Cl	Cl	Cd	Cd
0	0.11	0.07	0.15	0.12	0.07	0.05
5	0.78	0.02	0.87	0.82	0.02	0.04
10	1.02	0.02	1.19	1.26	0.02	0.02
15	1.02	0.05	1.11	1.06	0.05	0.04
20	0.66	0.06	0.54	0.61	0.08	0.07