Similarly shaped airfoils to EPPLER 639


New! Bulk download of polars in Excel format: e639.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.
1. EPPLER 638
2. RAF 33
3. NACA63-713 a=0.2
4. NACA63-712 a=0.2
5. FX 77-W-121
6. NACA M9 (NACA-TR-221)
7. SPICA 11.73% smoothed
8. NACA64-713 a=0.2
9. NACA64-712 a=0.2
10. EPPLER 334
11. NACA6212
12. MILEY M06-13-128
13. NACA M18 (NACA-TR-221)
14. GOE 321 (HANSA-BRANDENBURG III.1)
15. NACA63-712 a=0.0
16. NACA65-712 a=0.2
17. AH 80-140
18. NACA63-713 a=0.0
19. NACA M18
20. NACA64-712 a=0.0
21. GOE 323 (HANSA-BRANDENBURG V.1)