Similarly shaped airfoils to EPPLER 421
New! Bulk download of polars in Excel format: e421.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 441
3. HG(1)-1715
4. GOE 226 (MVA H.36)
5. GOE 630
6. GOE 447
7. GOE 482
8. FX 72-MS-150A
9. GOE 227 (MVA H.37)
10. GOE 592
11. USA 31
12. MH 113 14.62%
13. Joukowsky 14.00% thick 8.00% camber
14. Joukowsky 15.00% thick 8.00% camber
15. Joukowsky 15.00% thick 9.00% camber
16. GOE 366
17. Joukowsky 14.00% thick 9.00% camber
18. GOE 225 (MVA H.35)
19. JN-153
20. FX 76-MP-120
21. EPPLER 422