HS 1.7/9
New! Bulk download of polars in Excel format: HS%201.7_9.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.
| Angle (deg), positive is trailing edge down | DAT File |
|---|---|
| 5 | HS 1.7_9FLAP5C35 |
| 15 | HS 1.7_9FLAP15C35 |
| 25 | HS 1.7_9FLAP25C35 |
| 35 | HS 1.7_9FLAP35C35 |
| 45 | HS 1.7_9FLAP45C35 |
| -5 | HS 1.7_9FLAPM5C35 |
| -15 | HS 1.7_9FLAPM15C35 |
| -25 | HS 1.7_9FLAPM25C35 |
| -35 | HS 1.7_9FLAPM35C35 |
| -45 | HS 1.7_9FLAPM45C35 |