BOEING-VERTOL VR-7
BOEING-VERTOL VR-7 AIRFOIL
New! Bulk download of polars in Excel format: vr7.xlsx
Info | DAT and DXF files | Shape | Venkataraman Fit | Applications (19) | 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.
Known applications:
Agusta-Bell 412 Griffon blade root
Bell 209 AH-1E Cobra (K747 blades) blade root
Bell 209 AH-1F Cobra (K747 blades) blade root
Bell 209 AH-1P Cobra (K747 blades) blade root
Bell 209 AH-1S Cobra (K747 blades) blade root
Bell 209 AH-1W(4BW) Viper (680 rotor system) blade root
Bell 222 (680 rotor system) blade root
Bell 249 Hueycobra blade root
Bell 400 TwinRanger blade root
Bell 406 OH-58D Kiowa blade root
Bell 407 blade root
Bell 412 blade root
Bell 427 blade root
Boeing 107 CH-46E Sea Knight blade root
Boeing 179 YUH-61 blade root
Boeing 414 CH-47D Chinook blade root
Fuji-Bell 209 AH-1 (K747 blades) blade root
IPTN NBell-412 blade root
Kawasaki CH-47J blade root