Similarly shaped airfoils to NACA M18


New! Bulk download of polars in Excel format: m18.xlsx


Info | DAT and DXF files | Shape | Venkataraman Fit | Applications (8) | 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.

1. NACA M18 (NACA-TR-221)
2. NACA M15
3. NACA M15 (NACA-TR-221)
4. EPPLER 334
5. RAF 33
6. NACA64-713 a=0.0
7. NACA65-713 a=0.0
8. NACA65-613 a=0.2
9. NACA65-712 a=0.0
10. NACA65-612 a=0.2
11. NACA64-613 a=0.2
12. NACA63-713 a=0.0
13. NACA45012
14. NACA4312
15. NACA64-713 a=0.2
16. NACA64-712 a=0.0
17. NACA63-613 a=0.2
18. EPPLER 638
19. NACA65-713 a=0.2
20. NACA64-612 a=0.2
21. GOE 285