Similarly shaped airfoils to BE6699 (6.6% max t/c 9.9% max camber) CLmax 2.1 at RE 100000 transition free
New! Bulk download of polars in Excel format: BE6699.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
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.
2. GOE 464
3. Joukowsky 9.00% thick 9.00% camber
4. Joukowsky 10.00% thick 10.00% camber
5. RAF 19
6. Joukowsky 10.00% thick 9.00% camber
7. Joukowsky 11.00% thick 10.00% camber
8. SARATOV
9. S1223
10. Joukowsky 9.00% thick 8.00% camber
11. Joukowsky 11.00% thick 9.00% camber
12. GOE 481
13. Jedeslsky EJ85
14. Joukowsky 12.00% thick 10.00% camber
15. M 7372
16. Joukowsky 10.00% thick 8.00% camber
17. MID 110
18. S1223 RTL
19. Joukowsky 12.00% thick 9.00% camber
20. MID 112
21. FX 74-Cl5-140 MOD (smoothed)