Similarly shaped airfoils to NACA4409


New! Bulk download of polars in Excel format: NACA4409.xlsx


Info | DAT and DXF files | Shape | Venkataraman Fit | Applications (18) | 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

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1. GOE 602 MOD.
2. SB99 F3J
3. DAE-51
4. GOE 116 (MVA MK.3)
5. GOE 490
6. MH 38 9.68%
7. SA7038
8. MID 321b
9. GOE 115 (MVA MK.2)
10. S4061-096-84
11. NACA4410
12. HQ 3.5/9
13. SD6080 (9.2%)
14. MID 321a
15. NACA63-509 a=0.6
16. EPPLER 387
17. NACA63A609
18. HOBIE SM
19. EPPLER 174
20. NACA64-509 a=0.6
21. S7075 (9%)