Similarly shaped airfoils to A18 (smoothed)


New! Bulk download of polars in Excel format: a18sm.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. Cody Robertson CR 001 R/C hand-launch low Reynolds number airfoil (smoothed)
2. BE50 (smoothed)
3. MA409 (smoothed)
4. HOBIE
5. SB98F3J 8/3.5
6. HQ 3.5/8
7. HOBIE SM
8. MID 108a
9. AMI 43
10. MID 106
11. GOE 492
12. S4083 (8%)
13. HN-999
14. MID 105
15. GOE 372
16. Joukowsky 9.00% thick 4.00% camber
17. HN-998
18. GOE 143 (MVA H.20)
19. GOE 399
20. GOE 403
21. MID 101tip