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NACA0006 (JF, WT, XF, NF)
NACA0008 (JF, XF, NF)
NACA0009 (JF, WT, XF, NF)
NACA0010 (JF, XF, NF)
NACA0012 (JF, WT, CFD, XF, NF)
NACA0013 (JF, XF, NF)
NACA0015 (JF, XF, NF)
NACA0016 (JF, XF, NF)
NACA0017 (JF, XF, NF)
NACA0018 (JF, XF, NF)
NACA0021 (JF, XF, NF)
NACA0024 (JF, XF, NF)
NACA0025 (JF, XF, NF)
NACA0030 (JF, XF, NF)
NACA1408 (JF, WT, XF, NF)
NACA1409 (JF, XF, NF)
NACA1410 (JF, WT, XF, NF)
NACA1412 (JF, WT, XF, NF)
NACA1415 (JF, XF, NF)
NACA1418 (JF, XF, NF)
NACA1420 (JF, XF, NF)
NACA1421 (JF, XF, NF)
NACA1424 (JF, XF, NF)
NACA2.4511 (JF, WT, XF, NF)
NACA2206 (JF, XF, NF)
NACA2209 (JF, XF, NF)
NACA2210 (JF, XF, NF)
NACA2212 (JF, XF, NF)
NACA2213 (JF, XF, NF)
NACA2215 (JF, XF, NF)
NACA2216 (JF, XF, NF)
NACA2218 (JF, XF, NF)
NACA2219 (JF, XF, NF)
NACA2221 (JF, XF, NF)
NACA2224 (JF, XF, NF)
NACA2309 (JF, XF, NF)
NACA2310 (JF, XF, NF)
NACA2312 (JF, XF, NF)
NACA2315 (JF, XF, NF)
NACA2317 (JF, XF, NF)
NACA2318 (JF, XF, NF)
NACA2321 (JF, XF, NF)
NACA2324 (JF, XF, NF)
NACA2408 (JF, XF, NF)
NACA2409 (JF, XF, NF)
NACA2410 (JF, XF, NF)
NACA2411 (JF, XF, NF)
NACA2412 (JF, WT, XF, NF)
NACA2414 (JF, WT, XF, NF)
NACA2415 (JF, WT, XF, NF)
NACA2416 (JF, XF, NF)
NACA2417 (JF, XF, NF)
NACA2418 (JF, WT, XF, NF)
NACA2421 (JF, WT, XF, NF)
NACA2424 (JF, WT, XF, NF)
NACA3409 (JF, XF, NF)
NACA3410 (JF, XF, NF)
NACA3412 (JF, XF, NF)
NACA3413 (JF, XF, NF)
NACA3414 (JF, XF, NF)
NACA3415 (JF, XF, NF)
NACA3418 (JF, XF, NF)
NACA3421 (JF, XF, NF)
NACA4312 (JF, XF, NF)
NACA4315 (JF, XF, NF)
NACA4318 (JF, XF, NF)
NACA4321 (JF, XF, NF)
NACA4324 (JF, XF, NF)
NACA4409 (JF, XF, NF)
NACA4410 (JF, XF, NF)
NACA4412 (JF, WT, XF, NF)
NACA4413 (JF, XF, NF)
NACA4415 (JF, WT, XF, NF)
NACA4416 (JF, XF, NF)
NACA4418 (JF, WT, XF, NF)
NACA4421 (JF, WT, XF, NF)
NACA4424 (JF, WT, XF, NF)
NACA5509 (JF, XF, NF)
NACA5510 (JF, XF, NF)
NACA5512 (JF, XF, NF)
NACA5514 (JF, XF, NF)
NACA5515 (JF, XF, NF)
NACA5518 (JF, XF, NF)
NACA5521 (JF, XF, NF)
NACA5524 (JF, XF, NF)
NACA6209 (JF, XF, NF)
NACA6210 (JF, XF, NF)
NACA6212 (JF, XF, NF)
NACA6215 (JF, XF, NF)
NACA6218 (JF, XF, NF)
NACA6221 (JF, XF, NF)
NACA6224 (JF, XF, NF)
NACA6409 (JF, WT, XF, NF)
NACA6410 (JF, XF, NF)
NACA6412 (JF, XF, NF)
NACA6415 (JF, XF, NF)
NACA6418 (JF, XF, NF)
NACA6421 (JF, XF, NF)
NACA6424 (JF, XF, NF)




NACA64-209


New! Bulk download of polars in Excel format: NACA64-209.xlsx


Info | DAT and DXF files | Shape | Venkataraman Fit | Applications (4) | 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.

−20−10010−1−0.500.511.5
Re 3M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.00, XFOIL ncrit=9Re 3M, Mach 0.10, XFOIL ncrit=9Re 3M, Mach 0.25, XFOIL ncrit=9Re 3M, Mach 0.00, Wind Tunnel (NACA-TR-824)NACA64-209Data for smooth airfoil at Re 3M, Mach <=0.25Section lift coefficient vs angle of attackAngle of Attack (deg)Section Lift Coefficient c​l
−20−1001000.050.10.150.2
Re 3M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.00, XFOIL ncrit=9Re 3M, Mach 0.10, XFOIL ncrit=9Re 3M, Mach 0.25, XFOIL ncrit=9Re 3M, Mach 0.00, Wind Tunnel (NACA-TR-824)NACA64-209Data for smooth airfoil at Re 3M, Mach <=0.25Section drag coefficient vs angle of attackAngle of Attack (deg)Section Drag Coefficient c​d
−20−10010−0.08−0.06−0.04−0.0200.020.04
Re 3M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.00, XFOIL ncrit=9Re 3M, Mach 0.10, XFOIL ncrit=9Re 3M, Mach 0.25, XFOIL ncrit=9Re 3M, Mach 0.00, Wind Tunnel (NACA-TR-824)NACA64-209Data for smooth airfoil at Re 3M, Mach <=0.25Section moment coefficient vs angle of attackAngle of Attack (deg)Section Moment Coefficient c​m
−20−10010−50050100
Re 3M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.00, XFOIL ncrit=9Re 3M, Mach 0.10, XFOIL ncrit=9Re 3M, Mach 0.25, XFOIL ncrit=9Re 3M, Mach 0.00, Wind Tunnel (NACA-TR-824)NACA64-209Data for smooth airfoil at Re 3M, Mach <=0.25Section lift/drag ratio vs angle of attackAngle of Attack (deg)Section Lift/Drag Coefficient c​l/c​d
−10100.050.10.150.2
Re 3M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.00, XFOIL ncrit=9Re 3M, Mach 0.10, XFOIL ncrit=9Re 3M, Mach 0.25, XFOIL ncrit=9Re 3M, Mach 0.00, Wind Tunnel (NACA-TR-824)NACA64-209Data for smooth airfoil at Re 3M, Mach <=0.25Section drag coefficient vs section lift coefficientSection Lift Coefficient c​lSection Drag Coefficient c​d
−101−50050100
Re 3M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.00, XFOIL ncrit=9Re 3M, Mach 0.10, XFOIL ncrit=9Re 3M, Mach 0.25, XFOIL ncrit=9Re 3M, Mach 0.00, Wind Tunnel (NACA-TR-824)NACA64-209Data for smooth airfoil at Re 3M, Mach <=0.25Section lift/drag ratio vs section lift coefficientSection Lift Coefficient c​lSection Lift/Drag Coefficient c​l/c​d
00.10.2−1−0.500.511.5
Re 3M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 3M, Mach 0.00, XFOIL ncrit=9Re 3M, Mach 0.10, XFOIL ncrit=9Re 3M, Mach 0.25, XFOIL ncrit=9Re 3M, Mach 0.00, Wind Tunnel (NACA-TR-824)NACA64-209Data for smooth airfoil at Re 3M, Mach <=0.25Section lift coefficient vs section drag coefficientSection Drag Coefficient c​dSection Lift Coefficient c​l

−20−1001020−1.5−1−0.500.511.5
Re 5M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.00, XFOIL ncrit=9Re 5M, Mach 0.10, XFOIL ncrit=9Re 5M, Mach 0.25, XFOIL ncrit=9Re 6M, Mach 0.00, XFOIL ncrit=9Re 6M, Mach 0.10, XFOIL ncrit=9Re 6M, Mach 0.25, XFOIL ncrit=9Re 7M, Mach 0.00, XFOIL ncrit=9Re 7M, Mach 0.10, XFOIL ncrit=9Re 7M, Mach 0.25, XFOIL ncrit=9Re 6M, Mach 0.00, Wind Tunnel (NACA-TR-824)Re 6M, Mach 0.00, Wind Tunnel (NACA-TR-824), NACA roughnessNACA64-209Data for smooth airfoil at Re 6M, Mach <=0.25Section lift coefficient vs angle of attackAngle of Attack (deg)Section Lift Coefficient c​l
−20−100102000.050.10.150.20.25
Re 5M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.00, XFOIL ncrit=9Re 5M, Mach 0.10, XFOIL ncrit=9Re 5M, Mach 0.25, XFOIL ncrit=9Re 6M, Mach 0.00, XFOIL ncrit=9Re 6M, Mach 0.10, XFOIL ncrit=9Re 6M, Mach 0.25, XFOIL ncrit=9Re 7M, Mach 0.00, XFOIL ncrit=9Re 7M, Mach 0.10, XFOIL ncrit=9Re 7M, Mach 0.25, XFOIL ncrit=9Re 6M, Mach 0.00, Wind Tunnel (NACA-TR-824)Re 6M, Mach 0.00, Wind Tunnel (NACA-TR-824), NACA roughnessNACA64-209Data for smooth airfoil at Re 6M, Mach <=0.25Section drag coefficient vs angle of attackAngle of Attack (deg)Section Drag Coefficient c​d
−20−1001020−0.1−0.0500.050.1
Re 5M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.00, XFOIL ncrit=9Re 5M, Mach 0.10, XFOIL ncrit=9Re 5M, Mach 0.25, XFOIL ncrit=9Re 6M, Mach 0.00, XFOIL ncrit=9Re 6M, Mach 0.10, XFOIL ncrit=9Re 6M, Mach 0.25, XFOIL ncrit=9Re 7M, Mach 0.00, XFOIL ncrit=9Re 7M, Mach 0.10, XFOIL ncrit=9Re 7M, Mach 0.25, XFOIL ncrit=9Re 6M, Mach 0.00, Wind Tunnel (NACA-TR-824)NACA64-209Data for smooth airfoil at Re 6M, Mach <=0.25Section moment coefficient vs angle of attackAngle of Attack (deg)Section Moment Coefficient c​m
−20−1001020−100−50050100
Re 5M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.00, XFOIL ncrit=9Re 5M, Mach 0.10, XFOIL ncrit=9Re 5M, Mach 0.25, XFOIL ncrit=9Re 6M, Mach 0.00, XFOIL ncrit=9Re 6M, Mach 0.10, XFOIL ncrit=9Re 6M, Mach 0.25, XFOIL ncrit=9Re 7M, Mach 0.00, XFOIL ncrit=9Re 7M, Mach 0.10, XFOIL ncrit=9Re 7M, Mach 0.25, XFOIL ncrit=9Re 6M, Mach 0.00, Wind Tunnel (NACA-TR-824)Re 6M, Mach 0.00, Wind Tunnel (NACA-TR-824), NACA roughnessNACA64-209Data for smooth airfoil at Re 6M, Mach <=0.25Section lift/drag ratio vs angle of attackAngle of Attack (deg)Section Lift/Drag Coefficient c​l/c​d
−10100.050.10.150.20.25
Re 5M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.00, XFOIL ncrit=9Re 5M, Mach 0.10, XFOIL ncrit=9Re 5M, Mach 0.25, XFOIL ncrit=9Re 6M, Mach 0.00, XFOIL ncrit=9Re 6M, Mach 0.10, XFOIL ncrit=9Re 6M, Mach 0.25, XFOIL ncrit=9Re 7M, Mach 0.00, XFOIL ncrit=9Re 7M, Mach 0.10, XFOIL ncrit=9Re 7M, Mach 0.25, XFOIL ncrit=9Re 6M, Mach 0.00, Wind Tunnel (NACA-TR-824)Re 6M, Mach 0.00, Wind Tunnel (NACA-TR-824), NACA roughnessNACA64-209Data for smooth airfoil at Re 6M, Mach <=0.25Section drag coefficient vs section lift coefficientSection Lift Coefficient c​lSection Drag Coefficient c​d
−101−100−50050100
Re 5M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.00, XFOIL ncrit=9Re 5M, Mach 0.10, XFOIL ncrit=9Re 5M, Mach 0.25, XFOIL ncrit=9Re 6M, Mach 0.00, XFOIL ncrit=9Re 6M, Mach 0.10, XFOIL ncrit=9Re 6M, Mach 0.25, XFOIL ncrit=9Re 7M, Mach 0.00, XFOIL ncrit=9Re 7M, Mach 0.10, XFOIL ncrit=9Re 7M, Mach 0.25, XFOIL ncrit=9Re 6M, Mach 0.00, Wind Tunnel (NACA-TR-824)Re 6M, Mach 0.00, Wind Tunnel (NACA-TR-824), NACA roughnessNACA64-209Data for smooth airfoil at Re 6M, Mach <=0.25Section lift/drag ratio vs section lift coefficientSection Lift Coefficient c​lSection Lift/Drag Coefficient c​l/c​d
00.10.2−1.5−1−0.500.511.5
Re 5M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 6M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 5M, Mach 0.00, XFOIL ncrit=9Re 5M, Mach 0.10, XFOIL ncrit=9Re 5M, Mach 0.25, XFOIL ncrit=9Re 6M, Mach 0.00, XFOIL ncrit=9Re 6M, Mach 0.10, XFOIL ncrit=9Re 6M, Mach 0.25, XFOIL ncrit=9Re 7M, Mach 0.00, XFOIL ncrit=9Re 7M, Mach 0.10, XFOIL ncrit=9Re 7M, Mach 0.25, XFOIL ncrit=9Re 6M, Mach 0.00, Wind Tunnel (NACA-TR-824)Re 6M, Mach 0.00, Wind Tunnel (NACA-TR-824), NACA roughnessNACA64-209Data for smooth airfoil at Re 6M, Mach <=0.25Section lift coefficient vs section drag coefficientSection Drag Coefficient c​dSection Lift Coefficient c​l

−20−1001020−1.5−1−0.500.511.52
Re 7M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.00, XFOIL ncrit=9Re 7M, Mach 0.10, XFOIL ncrit=9Re 7M, Mach 0.25, XFOIL ncrit=9Re 8M, Mach 0.00, XFOIL ncrit=9Re 8M, Mach 0.10, XFOIL ncrit=9Re 8M, Mach 0.25, XFOIL ncrit=9Re 10M, Mach 0.00, XFOIL ncrit=9Re 10M, Mach 0.10, XFOIL ncrit=9Re 10M, Mach 0.25, XFOIL ncrit=9Re 9M, Mach 0.00, Wind Tunnel (NACA-TR-824)NACA64-209Data for smooth airfoil at Re 9M, Mach <=0.25Section lift coefficient vs angle of attackAngle of Attack (deg)Section Lift Coefficient c​l
−20−100102000.050.10.150.20.25
Re 7M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.00, XFOIL ncrit=9Re 7M, Mach 0.10, XFOIL ncrit=9Re 7M, Mach 0.25, XFOIL ncrit=9Re 8M, Mach 0.00, XFOIL ncrit=9Re 8M, Mach 0.10, XFOIL ncrit=9Re 8M, Mach 0.25, XFOIL ncrit=9Re 10M, Mach 0.00, XFOIL ncrit=9Re 10M, Mach 0.10, XFOIL ncrit=9Re 10M, Mach 0.25, XFOIL ncrit=9Re 9M, Mach 0.00, Wind Tunnel (NACA-TR-824)NACA64-209Data for smooth airfoil at Re 9M, Mach <=0.25Section drag coefficient vs angle of attackAngle of Attack (deg)Section Drag Coefficient c​d
−20−1001020−0.1−0.0500.05
Re 7M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.00, XFOIL ncrit=9Re 7M, Mach 0.10, XFOIL ncrit=9Re 7M, Mach 0.25, XFOIL ncrit=9Re 8M, Mach 0.00, XFOIL ncrit=9Re 8M, Mach 0.10, XFOIL ncrit=9Re 8M, Mach 0.25, XFOIL ncrit=9Re 10M, Mach 0.00, XFOIL ncrit=9Re 10M, Mach 0.10, XFOIL ncrit=9Re 10M, Mach 0.25, XFOIL ncrit=9Re 9M, Mach 0.00, Wind Tunnel (NACA-TR-824)NACA64-209Data for smooth airfoil at Re 9M, Mach <=0.25Section moment coefficient vs angle of attackAngle of Attack (deg)Section Moment Coefficient c​m
−20−1001020−100−50050100150
Re 7M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.00, XFOIL ncrit=9Re 7M, Mach 0.10, XFOIL ncrit=9Re 7M, Mach 0.25, XFOIL ncrit=9Re 8M, Mach 0.00, XFOIL ncrit=9Re 8M, Mach 0.10, XFOIL ncrit=9Re 8M, Mach 0.25, XFOIL ncrit=9Re 10M, Mach 0.00, XFOIL ncrit=9Re 10M, Mach 0.10, XFOIL ncrit=9Re 10M, Mach 0.25, XFOIL ncrit=9Re 9M, Mach 0.00, Wind Tunnel (NACA-TR-824)NACA64-209Data for smooth airfoil at Re 9M, Mach <=0.25Section lift/drag ratio vs angle of attackAngle of Attack (deg)Section Lift/Drag Coefficient c​l/c​d
−101200.050.10.150.20.25
Re 7M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.00, XFOIL ncrit=9Re 7M, Mach 0.10, XFOIL ncrit=9Re 7M, Mach 0.25, XFOIL ncrit=9Re 8M, Mach 0.00, XFOIL ncrit=9Re 8M, Mach 0.10, XFOIL ncrit=9Re 8M, Mach 0.25, XFOIL ncrit=9Re 10M, Mach 0.00, XFOIL ncrit=9Re 10M, Mach 0.10, XFOIL ncrit=9Re 10M, Mach 0.25, XFOIL ncrit=9Re 9M, Mach 0.00, Wind Tunnel (NACA-TR-824)NACA64-209Data for smooth airfoil at Re 9M, Mach <=0.25Section drag coefficient vs section lift coefficientSection Lift Coefficient c​lSection Drag Coefficient c​d
−1012−100−50050100150
Re 7M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.00, XFOIL ncrit=9Re 7M, Mach 0.10, XFOIL ncrit=9Re 7M, Mach 0.25, XFOIL ncrit=9Re 8M, Mach 0.00, XFOIL ncrit=9Re 8M, Mach 0.10, XFOIL ncrit=9Re 8M, Mach 0.25, XFOIL ncrit=9Re 10M, Mach 0.00, XFOIL ncrit=9Re 10M, Mach 0.10, XFOIL ncrit=9Re 10M, Mach 0.25, XFOIL ncrit=9Re 9M, Mach 0.00, Wind Tunnel (NACA-TR-824)NACA64-209Data for smooth airfoil at Re 9M, Mach <=0.25Section lift/drag ratio vs section lift coefficientSection Lift Coefficient c​lSection Lift/Drag Coefficient c​l/c​d
00.10.2−1.5−1−0.500.511.52
Re 7M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 8M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.00, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.10, JavaFoil+Calcfoil stall+Eppler ext transitionRe 10M, Mach 0.25, JavaFoil+Calcfoil stall+Eppler ext transitionRe 7M, Mach 0.00, XFOIL ncrit=9Re 7M, Mach 0.10, XFOIL ncrit=9Re 7M, Mach 0.25, XFOIL ncrit=9Re 8M, Mach 0.00, XFOIL ncrit=9Re 8M, Mach 0.10, XFOIL ncrit=9Re 8M, Mach 0.25, XFOIL ncrit=9Re 10M, Mach 0.00, XFOIL ncrit=9Re 10M, Mach 0.10, XFOIL ncrit=9Re 10M, Mach 0.25, XFOIL ncrit=9Re 9M, Mach 0.00, Wind Tunnel (NACA-TR-824)NACA64-209Data for smooth airfoil at Re 9M, Mach <=0.25Section lift coefficient vs section drag coefficientSection Drag Coefficient c​dSection Lift Coefficient c​l