Research Article
[Retracted] Streamline Effect Improvement of Additive Manufactured Airfoil Utilizing Dynamic Stream Control Procedure
Table 4
Cl and Cd values of at various AOA.
| α (°) | Basic aerofoil | With 1st module open | With 2nd module open | With 3rd module open | Cl | Cd | Cl | Cd | Cl | Cd | Cl | Cd |
| 0 | 0.11 | 0.07 | 0.15 | 0.07 | 0.11 | 0.05 | 0.18 | 0.06 | 5 | 0.78 | 0.02 | 0.87 | 0.02 | 0.71 | 0.02 | 0.73 | 0.02 | 10 | 1.02 | 0.02 | 1.19 | 0.02 | 0.96 | 0.03 | 1.01 | 0.02 | 15 | 1.02 | 0.05 | 1.11 | 0.05 | 0.97 | 0.05 | 0.91 | 0.04 | 20 | 0.66 | 0.06 | 0.54 | 0.08 | 0.63 | 0.07 | 0.66 | 0.05 |
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