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Your Reynold number range is 50,000 to 1,000,000. (set)

Airfoil Comparison

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Airfoil comparison (fx74cl6140-il,goe155-il,ah94w301-il,ah79k132-il,goe396-il,fx84w218-il,sg6043-il,goe507-il,goe758-il)
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    (fx74cl6140-il) FX 74-CL6-140

Wortmann FX 74-CL6-140 airfoil
Max thickness 14.1% at 30.9% chord
Max camber 7.1% at 33.9% chord
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    (goe155-il) GOE 155 (SSW D.1) AIRFOIL

Gottingen 155 (SSW D.1) airfoil
Max thickness 7% at 29.9% chord
Max camber 5.3% at 39.9% chord
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    (ah94w301-il) AH 94-W-301

Althaus AH 94-W-301 airfoil for use on wind turbines (W)
Max thickness 30.1% at 30.9% chord
Max camber 1.3% at 80.4% chord
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    (ah79k132-il) AH 79-K-132/20

Althaus AH 79-K-132/20 airfoil for use with flaps (K)
Max thickness 13.2% at 40.2% chord
Max camber 3.7% at 40.2% chord
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    (goe396-il) GOE 396 AIRFOIL

Gottingen 396 airfoil
Max thickness 4.7% at 30% chord
Max camber 5.8% at 40% chord
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    (fx84w218-il) FX 84-W-218

Wortmann FX 84-W-218 airfoil for use on wind turbines (W)
Max thickness 22% at 33.9% chord
Max camber 3.2% at 43.5% chord
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    (sg6043-il) SG6043

Selig / Giguere SG6043 wind turbine airfoil (high L/D)
Max thickness 10% at 32.1% chord
Max camber 5.1% at 53.3% chord
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    (goe507-il) GOE 507 AIRFOIL

Gottingen 507 airfoil
Max thickness 8.7% at 30% chord
Max camber 2.9% at 40% chord
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    (goe758-il) GOE 758 AIRFOIL

Gottingen 758 airfoil
Max thickness 13.9% at 30% chord
Max camber 4.7% at 40% chord
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Used for printing plan. A4 landscape approx 280mm
Used for printing plan. A4 landscape approx 180mm

Polars for (fx74cl6140-il,goe155-il,ah94w301-il,ah79k132-il,goe396-il,fx84w218-il,sg6043-il,goe507-il,goe758-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   fx74cl6140-il50,00095.8 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   fx74cl6140-il50,000518.9 at α=0.75°Mach=0 Ncrit=5Xfoil predictionDetails
   fx74cl6140-il100,000919.9 at α=-0.25°Mach=0 Ncrit=9Xfoil predictionDetails
   fx74cl6140-il100,000540.7 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   fx74cl6140-il200,000948.3 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   fx74cl6140-il200,000572 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   fx74cl6140-il500,0009114.8 at α=11.25°Mach=0 Ncrit=9Xfoil predictionDetails
   fx74cl6140-il500,0005120.5 at α=8.75°Mach=0 Ncrit=5Xfoil predictionDetails
   fx74cl6140-il1,000,0009157.9 at α=9.75°Mach=0 Ncrit=9Xfoil predictionDetails
   fx74cl6140-il1,000,0005158.6 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   goe155-il50,000940.1 at α=8.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe155-il50,000542.4 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   goe155-il100,000959.8 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe155-il100,000561.6 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe155-il200,000982.6 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe155-il200,000578.6 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe155-il500,0009107.7 at α=3°Mach=0 Ncrit=9Xfoil predictionDetails
   goe155-il500,000598.6 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe155-il1,000,0009123.2 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe155-il1,000,0005111 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   ah94w301-il50,00093.3 at α=-3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ah94w301-il50,00054.2 at α=13.75°Mach=0 Ncrit=5Xfoil predictionDetails
   ah94w301-il100,00096.6 at α=0°Mach=0 Ncrit=9Xfoil predictionDetails
   ah94w301-il100,000523.4 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   ah94w301-il200,000941.7 at α=12.25°Mach=0 Ncrit=9Xfoil predictionDetails
   ah94w301-il200,000549.2 at α=10°Mach=0 Ncrit=5Xfoil predictionDetails
   ah94w301-il500,000977.5 at α=10.25°Mach=0 Ncrit=9Xfoil predictionDetails
   ah94w301-il500,000576.9 at α=9.25°Mach=0 Ncrit=5Xfoil predictionDetails
   ah94w301-il1,000,0009103 at α=9.5°Mach=0 Ncrit=9Xfoil predictionDetails
   ah94w301-il1,000,000599 at α=8.75°Mach=0 Ncrit=5Xfoil predictionDetails
   ah79k132-il50,000921.8 at α=11.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ah79k132-il50,000522.4 at α=10.5°Mach=0 Ncrit=5Xfoil predictionDetails
   ah79k132-il100,000947.8 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   ah79k132-il100,000545.2 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   ah79k132-il200,000979.2 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ah79k132-il200,000578.4 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   ah79k132-il500,0009115 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   ah79k132-il500,0005100 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   ah79k132-il1,000,0009130.6 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   ah79k132-il1,000,0005116.7 at α=3.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe396-il50,000944.8 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe396-il50,000544.9 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   goe396-il100,000967 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe396-il100,000566.8 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe396-il200,000589.1 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   goe396-il200,000092.4 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe396-il500,0009121.3 at α=3°Mach=0 Ncrit=9Xfoil predictionDetails
   goe396-il500,0005111.2 at α=2.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe396-il1,000,0009141.7 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe396-il1,000,000599.8 at α=2.75°Mach=0 Ncrit=5Xfoil predictionDetails
   fx84w218-il50,00092.8 at α=11°Mach=0 Ncrit=9Xfoil predictionDetails
   fx84w218-il50,00056.7 at α=10.5°Mach=0 Ncrit=5Xfoil predictionDetails
   fx84w218-il100,00097.1 at α=11.75°Mach=0 Ncrit=9Xfoil predictionDetails
   fx84w218-il100,000524.7 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   fx84w218-il200,000957.4 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   fx84w218-il200,000549.4 at α=8.75°Mach=0 Ncrit=5Xfoil predictionDetails
   fx84w218-il500,000979.7 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   fx84w218-il500,000572.6 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   fx84w218-il1,000,0009101.2 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   fx84w218-il1,000,000590.6 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   sg6043-il50,000939.7 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   sg6043-il50,000537.9 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   sg6043-il100,000966.5 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   sg6043-il100,000565.6 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   sg6043-il200,000998 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sg6043-il200,000594.7 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sg6043-il500,0009143 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sg6043-il500,0005129.8 at α=2.25°Mach=0 Ncrit=5Xfoil predictionDetails
   sg6043-il1,000,0009175.2 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sg6043-il1,000,0005145.2 at α=2.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe507-il50,000937.6 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe507-il50,000538 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   goe507-il100,000955.4 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe507-il100,000553.6 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe507-il200,000973.8 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   goe507-il200,000567.4 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe507-il500,000995.1 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe507-il500,000582 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe507-il1,000,0009106.1 at α=3°Mach=0 Ncrit=9Xfoil predictionDetails
   goe507-il1,000,000589.2 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe758-il50,00097.6 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   goe758-il50,000525.8 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   goe758-il100,000945.4 at α=11.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe758-il100,000552.7 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe758-il200,000973.7 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe758-il200,000575.6 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe758-il500,0009108.1 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe758-il500,0005102.8 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe758-il1,000,0009133.6 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe758-il1,000,0005123.1 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
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