Similarly shaped airfoils to RAF 19
New! Bulk download of polars in Excel format: raf19.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
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. BE6699 (6.6% max t/c 9.9% max camber) CLmax 2.1 at RE 100000 transition free
4. EPPLER 423
5. FX 74-Cl5-140 MOD (smoothed)
6. Joukowsky 9.00% thick 10.00% camber
7. Joukowsky 10.00% thick 10.00% camber
8. Joukowsky 11.00% thick 10.00% camber
9. S1223
10. Joukowsky 9.00% thick 9.00% camber
11. Joukowsky 10.00% thick 9.00% camber
12. SARATOV
13. FX 74_CL5_140
14. S1223 RTL
15. Joukowsky 11.00% thick 9.00% camber
16. Joukowsky 12.00% thick 10.00% camber
17. EPPLER 420
18. Joukowsky 12.00% thick 9.00% camber
19. GOE 448
20. GOE 15
21. Joukowsky 13.00% thick 10.00% camber