Similarly shaped airfoils to RAF 31
New! Bulk download of polars in Excel format: raf31.xlsx
Info | DAT and DXF files | Shape | Venkataraman Fit | Applications (1) | Similarly shaped airfoils
Plain Flapped Shapes: 25% flap chord | 30% flap chord | 35% flap chord | 40% flap chord
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
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2. CB2012
3. NACA63-413
4. NACA64-413
5. GOE 600
6. NACA63-313 a=0.8
7. NACA64-313 a=0.8
8. HN-1069a
9. NACA64A313
10. EM CY 1016 2012
11. EPPLER 209
12. PSU-90-125WL
13. HN-956
14. NACA63-313 a=0.6
15. NACA64-313 a=0.6
16. NACA63A413
17. S8055 (12%)
18. NACA63A312
19. GA 35A213
20. GA 30-213
21. LDS-2