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NACA 0021
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Other formats
XML
DAT
Polar
Thickness:
20.9%
Camber:
0.0%
Trailing edge angle:
35.9
o
Lower flatness:
3.8%
Leading edge radius:
5.9%
Efficiency:
47.6
Max C
L
:
1.197
Max C
L
angle:
15.0
Max L/D:
28.271
Max L/D angle:
8.5
Max L/D C
L
:
0.89
Stall angle:
4.5
Zero-lift angle:
0.0
