Similarly shaped airfoils to EPPLER 420


New! Bulk download of polars in Excel format: e420.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. EPPLER 423
2. GOE 448
3. ISHAAN_001
4. FX 74_CL5_140
5. GOE 440
6. CH10 (smoothed)
7. FX 74-Cl5-140 MOD (smoothed)
8. FX 72-MS-150B
9. GOE 523
10. GOE 525
11. Joukowsky 14.00% thick 10.00% camber
12. Joukowsky 15.00% thick 10.00% camber
13. Joukowsky 13.00% thick 10.00% camber
14. GOE 244 (MVA PR.4)
15. Joukowsky 16.00% thick 10.00% camber
16. USA 31
17. GOE 482
18. Joukowsky 12.00% thick 10.00% camber
19. Joukowsky 17.00% thick 10.00% camber
20. Joukowsky 14.00% thick 9.00% camber
21. Joukowsky 11.00% thick 10.00% camber