NACA M11 (NACA-TR-221)


New! Bulk download of polars in Excel format: NACA%20M11%20%28NACA-TR-221%29.xlsx


Info | DAT and DXF files | Shape | Venkataraman Fit | Applications (0) | Similarly shaped airfoils
Plain Flapped Shapes: 25% flap chord | 30% flap chord | 35% flap chord | 40% flap chord
Dynamic plotter New!
Basic Data: cl vs α | cd vs α | cm vs α | cl/cd vs α | cd vs cl | cl/cd vs cl | cl vs cd | cm vs cl | Curve fits | Lift curve slopes
Data source comparison (Codes, CFD, Wind tunnel)
Compressibility Effects: cl vs α | cd vs α | cm vs α | cl/cd vs α | cd vs cl | cl/cd vs cl | cl vs cd | cm vs cl
Roughness Effects: cl vs α | cd vs α | cm vs α | cl/cd vs α | cd vs cl | cl/cd vs cl | cl vs cd | cm vs cl
Plain Flap Effects: cl,max vs flap deflection: all flap chords | 25% flap chord | 30% flap chord | 35% flap chord | 40% flap chord
Plain Flap Effects: cl vs α for various flap deflections: 25% flap chord | 30% flap chord | 35% flap chord | 40% flap chord
Plain Flap Effects: cm vs α for various flap deflections: 25% flap chord | 30% flap chord | 35% flap chord | 40% flap chord
Plain Flap Effects: cd vs α for various flap deflections: 25% flap chord | 30% flap chord | 35% flap chord | 40% flap chord

Disclaimer: All information presented herein is delivered without guarantee or warranty of any kind. The user assumes the entire risk of use of this information.


Angle (deg),
positive is trailing edge down
DAT File
5NACA M11 (NACA-TR-221)FLAP5C30
15NACA M11 (NACA-TR-221)FLAP15C30
25NACA M11 (NACA-TR-221)FLAP25C30
35NACA M11 (NACA-TR-221)FLAP35C30
45NACA M11 (NACA-TR-221)FLAP45C30
-5NACA M11 (NACA-TR-221)FLAPM5C30
-15NACA M11 (NACA-TR-221)FLAPM15C30
-25NACA M11 (NACA-TR-221)FLAPM25C30
-35NACA M11 (NACA-TR-221)FLAPM35C30
-45NACA M11 (NACA-TR-221)FLAPM45C30