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Airfoil Comparison

Select airfoils from the airfoil database or add your own airfoils and compare the airfoil shape and lift/drag polars.


Airfoil comparison (goe367-il,e585-il,e266-il,pt40-il,e186-il,e420-il,s2062-il,e1230-il,e396-il,e428-il,e216-il,s2050-il,e591-il,s7075-il,goe233-il,goe276-il,sc20410-il,s821-nr,s7012-il)
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    (goe367-il) GOE 367 AIRFOIL

Gottingen 367 airfoil
Max thickness 16.3% at 29.7% chord
Max camber 4.6% at 39.7% chord
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    (e585-il) EPPLER 585 AIRFOIL

Eppler E585 sailplane airfoil
Max thickness 14.6% at 37.6% chord
Max camber 4.2% at 42.8% chord
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    (e266-il) EPPLER 266 AIRFOIL

Eppler E266 general purpose airfoil
Max thickness 17.3% at 39.8% chord
Max camber 3.1% at 39.8% chord
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    (pt40-il) PT40

Great Plane PT-40 trainer airfoil
Max thickness 11.6% at 27.1% chord
Max camber 2.9% at 41.6% chord
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    (e186-il) E186 (10.27%)

Eppler E186 low Reynolds number airfoil
Max thickness 10.2% at 29% chord
Max camber 0.8% at 29% chord
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    (e420-il) EPPLER 420 AIRFOIL

Eppler E420 high lift airfoil
Max thickness 14.3% at 22.8% chord
Max camber 10.6% at 40.5% chord
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    (s2062-il) S2062 8%

Selig S2062 low Reynolds number airfoil
Max thickness 8% at 30.1% chord
Max camber 1.5% at 49.6% chord
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    (e1230-il) EPPLER 1230 AIRFOIL

Eppler E1230 general aviation airfoil (Long-EZ and Defiant wing airfoil)
Max thickness 17.4% at 30.9% chord
Max camber 3.6% at 25.6% chord
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    (e396-il) EPPLER 396 AIRFOIL

Eppler E396 human powered aircraft airfoil
Max thickness 13.1% at 29.5% chord
Max camber 5.4% at 52.1% chord
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    (e428-il) EPPLER 428 AIRFOIL

Eppler E428 airfoil
Max thickness 11.1% at 17.2% chord
Max camber 0.5% at 50.6% chord
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    (e216-il) E216 (10.4%)

Eppler E216 low Reynolds number airfoil
Max thickness 10.4% at 26.2% chord
Max camber 4.7% at 59% chord
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    (s2050-il) S2050 8.93%

Selig S2050 low Reynolds number airfoil
Max thickness 8.9% at 29.8% chord
Max camber 1.1% at 69.5% chord
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    (e591-il) E591

Eppler E591 airfoil
Max thickness 15.7% at 25% chord
Max camber 6% at 52.3% chord
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    (s7075-il) S7075 (9%)

Selig S7075 low Reynolds number airfoil
Max thickness 9% at 29% chord
Max camber 2.8% at 46.8% chord
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    (goe233-il) GOE 233 (MVA CA4) AIRFOIL

Gottingen 233 (MVA CA4) airfoil
Max thickness 11.6% at 19.8% chord
Max camber 8.2% at 49.8% chord
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    (goe276-il) GOE 276 (DAIMLER VII) AIRFOIL

Gottingen 276 (DAIMLER VII) airfoil
Max thickness 7.3% at 30% chord
Max camber 4% at 30% chord
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    (sc20410-il) NASA SC(2)-0410 AIRFOIL

NASA SC(2)-0410 airfoil (NASA TP-2969)
Max thickness 10% at 38% chord
Max camber 1.1% at 85% chord
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    (s821-nr) NREL's S821 Airfoil

NREL HAWT airfoil S821 root 24.0% Dia=10 to 20 m Re=8.0E+5 Clmax(S)=1.40 Clmax(R)=1.35 Restrained max lift coef
Max thickness 24.2% at 24.6% chord
Max camber 2.6% at 77.6% chord
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    (s7012-il) S7012 8.75%

Selig S7012 low Reynolds number airfoil
Max thickness 8.7% at 27.7% chord
Max camber 1.7% at 38.1% chord
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Drawing Options

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X grid size in millimetres
Y grid size in millimetres
Used for printing plan. A4 landscape approx 280mm
Used for printing plan. A4 landscape approx 180mm

Polars for (goe367-il,e585-il,e266-il,pt40-il,e186-il,e420-il,s2062-il,e1230-il,e396-il,e428-il,e216-il,s2050-il,e591-il,s7075-il,goe233-il,goe276-il,sc20410-il,s821-nr,s7012-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   goe367-il50,00095.3 at α=3.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe367-il50,000520.8 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe367-il100,000941.2 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe367-il100,000547.7 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe367-il200,000968 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   goe367-il200,000564.8 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe367-il500,000993.2 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe367-il500,000583.7 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   goe367-il1,000,0009111.3 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe367-il1,000,000598.4 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e585-il50,00098 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e585-il50,000521.2 at α=12°Mach=0 Ncrit=5Xfoil predictionDetails
   e585-il100,000950.3 at α=9.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e585-il100,000547.7 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e585-il200,000981.4 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   e585-il200,000578.6 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e585-il500,0009118 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e585-il500,0005110.5 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e585-il1,000,0009146.1 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e585-il1,000,0005131.3 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e266-il50,000913.9 at α=15.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e266-il50,000513.4 at α=14°Mach=0 Ncrit=5Xfoil predictionDetails
   e266-il100,000926 at α=12.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e266-il100,000523.5 at α=12°Mach=0 Ncrit=5Xfoil predictionDetails
   e266-il200,000961.9 at α=10°Mach=0 Ncrit=9Xfoil predictionDetails
   e266-il200,000559.6 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e266-il500,0009100.4 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e266-il500,0005100 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e266-il1,000,0009131.4 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e266-il1,000,0005124.9 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   pt40-il50,000932.1 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   pt40-il50,000533.4 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   pt40-il100,000948.8 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   pt40-il100,000546.3 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   pt40-il200,000964.3 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   pt40-il200,000557.5 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   pt40-il500,000978.8 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   pt40-il500,000576.1 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   pt40-il1,000,000995 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   pt40-il1,000,000589.2 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   e186-il50,000929.9 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e186-il50,000531.2 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e186-il100,000946 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   e186-il100,000545.3 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e186-il200,000961.9 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e186-il200,000558.1 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e186-il500,000979.7 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e186-il500,000571.1 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e186-il1,000,000990.7 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   e186-il1,000,000573.4 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e420-il50,00095.3 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e420-il50,000513.3 at α=0.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e420-il100,000920 at α=0.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e420-il100,000547.8 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e420-il200,000963.3 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e420-il200,000575.6 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e420-il500,0009107.4 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e420-il500,0005106.1 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e420-il1,000,0009137.4 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e420-il1,000,0005134.1 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s2062-il50,000936 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s2062-il50,000536.4 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   s2062-il100,000952.9 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s2062-il100,000549.9 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s2062-il200,000969.7 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s2062-il200,000561.8 at α=3.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s2062-il500,000989.3 at α=3°Mach=0 Ncrit=9Xfoil predictionDetails
   s2062-il500,000574.6 at α=3°Mach=0 Ncrit=5Xfoil predictionDetails
   s2062-il1,000,000999.7 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s2062-il1,000,000578.9 at α=2.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e1230-il50,000916.7 at α=0.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e1230-il50,000524.9 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e1230-il100,000935.8 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   e1230-il100,000543.3 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e1230-il200,000956.7 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e1230-il200,000560.9 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   e1230-il500,000985.6 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e1230-il500,000586.5 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   e1230-il1,000,0009111.2 at α=9.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e1230-il1,000,0005104.9 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   e396-il50,000925.6 at α=12°Mach=0 Ncrit=9Xfoil predictionDetails
   e396-il50,000522.7 at α=11.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e396-il100,000954.7 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   e396-il100,000557.7 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e396-il200,000989.3 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e396-il200,000590.3 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e396-il500,0009135.1 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e396-il500,0005128.1 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e396-il1,000,0009169.3 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e396-il1,000,0005148 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   e428-il50,000922.1 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e428-il50,000526 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e428-il100,000932.1 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   e428-il100,000537.9 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e428-il200,000947.9 at α=9.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e428-il200,000553.4 at α=8.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e428-il500,000974.5 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e428-il500,000573.2 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e428-il1,000,000991.1 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   e428-il1,000,000586.1 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e216-il50,000940.7 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   e216-il50,000543 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e216-il100,000968.5 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   e216-il100,000568.5 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   e216-il200,000999.2 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   e216-il200,000594 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e216-il500,0009136.8 at α=3.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e216-il500,0005115.8 at α=2°Mach=0 Ncrit=5Xfoil predictionDetails
   e216-il1,000,0009155.1 at α=1.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e216-il1,000,0005127.4 at α=2.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s2050-il50,000933.2 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s2050-il50,000534.6 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s2050-il100,000948.8 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s2050-il100,000547 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s2050-il200,000963.5 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s2050-il200,000558.2 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s2050-il500,000980.9 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s2050-il500,000570.6 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s2050-il1,000,000988.5 at α=3.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s2050-il1,000,000580.8 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e591-il50,000910 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e591-il50,000534.4 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e591-il100,000952.2 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   e591-il100,000557.2 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e591-il200,000977.2 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e591-il200,000576.5 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e591-il500,0009107.3 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   e591-il500,000599.5 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e591-il1,000,0009129.9 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   e591-il1,000,0005118.7 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   s7075-il50,000938.8 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s7075-il50,000540.2 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   s7075-il100,000959.6 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s7075-il100,000557.7 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s7075-il200,000981.3 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   s7075-il200,000574 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s7075-il500,0009108 at α=2.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s7075-il500,000591.6 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s7075-il1,000,0009123 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s7075-il1,000,0005101.8 at α=3.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe233-il50,000926.4 at α=11.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe233-il50,000533.4 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   goe233-il100,000960.9 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe233-il100,000563.1 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe233-il200,000986.7 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   goe233-il200,000587.1 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   goe233-il500,0009120.7 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe233-il500,0005115.8 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   goe233-il1,000,0009146.8 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe233-il1,000,0005134.9 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
   goe276-il50,000936.9 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe276-il50,000540.4 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe276-il100,000953 at α=3.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe276-il100,000556.2 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe276-il200,000972.3 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   goe276-il200,000573.2 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   goe276-il500,000997.6 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   goe276-il500,000593.6 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   goe276-il1,000,0009114.1 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   goe276-il1,000,0005107.1 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   sc20410-il50,000922.4 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   sc20410-il50,000522.1 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   sc20410-il100,000930.6 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   sc20410-il100,000529.3 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   sc20410-il200,000935.3 at α=2.75°Mach=0 Ncrit=9Xfoil predictionDetails
   sc20410-il200,000541.3 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   sc20410-il500,000954 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   sc20410-il500,000560.5 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   sc20410-il1,000,000971.9 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   sc20410-il1,000,000574.7 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   s821-nr50,00094.8 at α=11.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s821-nr50,000519.4 at α=9.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s821-nr100,000935.6 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   s821-nr100,000537.4 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s821-nr200,000952.8 at α=8.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s821-nr200,000551.1 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s821-nr500,000972.8 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s821-nr500,000566 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s821-nr1,000,000987.5 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s821-nr1,000,000575.6 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s7012-il50,000933.7 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   s7012-il50,000537.5 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s7012-il100,000951.9 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s7012-il100,000552.8 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s7012-il200,000970.3 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s7012-il200,000567.5 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s7012-il500,000994.1 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   s7012-il500,000585.7 at α=4.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s7012-il1,000,0009110.5 at α=4.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s7012-il1,000,000597 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
Reynolds number calculator
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