NACA0018
NACA0018
New! Bulk download of polars in Excel format: NACA0018.xlsx
Info | DAT and DXF files | Shape | Venkataraman Fit | Applications (28) | 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:
Avia B-33 wing root
Bell 23 P-39E Airacobra wing root
Boeing 294 XBLR-1 wing root
Boeing 294 XB-15 wing root
Boeing 294 XC-105 wing root
Boeing 299 BQ-7 wing root
Boeing 299 B-17 Flying Fortress wing root
Boeing 299 B-40 Flying Fortress wing root
Boeing 299 F-9 wing root
Boeing 299 PB-1 wing root
Boeing 299 XB-38 wing root
Boeing 299 XC-108 wing root
Boeing 307 Stratoliner (C-75) wing root
Boeing 314 Clipper (C-98) wing root
General Airborne XCG-16 wing root
Ilyushin Il-10 wing root
Lockheed-Vega 134 B-38 Flying Fortress wing root
Lockheed-Vega 139 B-40 Flying Fortress wing root
Lockheed-Vega 17 B-17 Flying Fortress wing root
Supermarine 224 F7/30 wing root
Zlin 50L wing root
Bell 48 YH-12 blade root
Bell 61 HSL low twist blade root
de Lackner DH-4 blade root
Jovair J-2 blade root
Jovair J-2 blade tip
McCulloch J-2 blade root
McCulloch J-2 blade tip