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
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 448
3. FX 74_CL5_140
4. GOE 440
5. CH10 (smoothed)
6. FX 74-Cl5-140 MOD (smoothed)
7. FX 72-MS-150B
8. GOE 523
9. GOE 525
10. Joukowsky 14.00% thick 10.00% camber
11. Joukowsky 15.00% thick 10.00% camber
12. Joukowsky 13.00% thick 10.00% camber
13. GOE 244 (MVA PR.4)
14. Joukowsky 16.00% thick 10.00% camber
15. USA 31
16. GOE 482
17. Joukowsky 12.00% thick 10.00% camber
18. Joukowsky 17.00% thick 10.00% camber
19. Joukowsky 14.00% thick 9.00% camber
20. Joukowsky 11.00% thick 10.00% camber
21. Joukowsky 15.00% thick 9.00% camber