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

Airfoil Comparison

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


Airfoil comparison (e553-il,e432-il,e851-il,e550-il,e479-il,e1098-il,e420-il,e428-il,e544-il,e580-il,e473-il,e542-il,e555-il,e591-il,e625-il,e546-il,e715-il,e637-il)
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    (e553-il) EPPLER 553 AIRFOIL

Eppler E553 general aviation airfoil
Max thickness 18.1% at 31.8% chord
Max camber 2.9% at 56.6% chord
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    (e432-il) EPPLER 432 AIRFOIL

Eppler E432 sailplane airfoil
Max thickness 16% at 37.4% chord
Max camber 4.5% at 37.4% chord
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    (e851-il) EPPLER E851 AIRFOIL

Eppler E851 propeller airfoil
Max thickness 9% at 37% chord
Max camber 2.3% at 66.3% chord
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    (e550-il) EPPLER 550 AIRFOIL

Eppler E550 general aviation airfoil
Max thickness 18.2% at 34% chord
Max camber 2.2% at 29.4% chord
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    (e479-il) EPPLER 479 AIRFOIL

Eppler E479 aerobatic aircraft airfoil
Max thickness 16.6% at 25.7% chord
Max camber 0% at 0% chord
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    (e1098-il) EPPLER 1098 AIRFOIL

Eppler E1098 general aviation airfoil
Max thickness 18.9% at 36.6% chord
Max camber 3.7% at 54.5% 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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    (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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    (e544-il) EPPLER 544 AIRFOIL

Eppler E544 general aviation airfoil
Max thickness 17.5% at 40% chord
Max camber 1.9% at 30.5% chord
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    (e580-il) EPPLER 580 AIRFOIL

Eppler E580 general purpose airfoil
Max thickness 16.1% at 33% chord
Max camber 4.1% at 61.2% chord
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    (e473-il) EPPLER 473 AIRFOIL

Eppler E473 aerobatic aircraft airfoil
Max thickness 16.2% at 21.2% chord
Max camber 0% at 0% chord
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    (e542-il) EPPLER 542 AIRFOIL

Eppler E542 general aviation airfoil
Max thickness 16.9% at 41.3% chord
Max camber 1.9% at 31.5% chord
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    (e555-il) EPPLER 555 AIRFOIL

Eppler E555 general aviation airfoil
Max thickness 16% at 31.9% chord
Max camber 2.6% at 67.4% 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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    (e625-il) EPPLER 625 AIRFOIL

Eppler E625 airfoil
Max thickness 13% at 30% chord
Max camber 2.9% at 22.5% chord
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    (e546-il) EPPLER 546 AIRFOIL

Eppler E546 general aviation airfoil
Max thickness 16.2% at 40.3% chord
Max camber 1.8% at 26.2% chord
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    (e715-il) EPPLER 715 AIRFOIL

Eppler E715 tailplane airfoil
Max thickness 15% at 33.1% chord
Max camber 2.8% at 42% chord
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    (e637-il) EPPLER 637 AIRFOIL

Eppler E637 airfoil
Max thickness 12.1% at 27.6% chord
Max camber 3.6% at 23.6% chord
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Drawing Options

Chord width in millimetres
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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 (e553-il,e432-il,e851-il,e550-il,e479-il,e1098-il,e420-il,e428-il,e544-il,e580-il,e473-il,e542-il,e555-il,e591-il,e625-il,e546-il,e715-il,e637-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e553-il50,00094.9 at α=10.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e553-il50,000517.9 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e553-il100,000945.4 at α=10.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e553-il100,000549.2 at α=8.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e553-il200,000971.8 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e553-il200,000569.4 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e553-il500,000999.3 at α=8.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e553-il500,000593.7 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e553-il1,000,0009121.5 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e553-il1,000,0005111.4 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e432-il50,00095.2 at α=9.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e432-il50,000514.6 at α=1°Mach=0 Ncrit=5Xfoil predictionDetails
   e432-il100,000936.7 at α=12°Mach=0 Ncrit=9Xfoil predictionDetails
   e432-il100,000545.5 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e432-il200,000975.4 at α=9.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e432-il200,000575.4 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   e432-il231,000981.8 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e432-il500,0009112.2 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   e432-il500,0005108.3 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e432-il1,000,0009141.4 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e432-il1,000,0005131.6 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e851-il50,000927.3 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e851-il50,000531 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   e851-il100,000949 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e851-il100,000550.7 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e851-il200,000977.5 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   e851-il200,000573.5 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e851-il500,0009110.8 at α=3°Mach=0 Ncrit=9Xfoil predictionDetails
   e851-il500,000590.5 at α=2.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e851-il1,000,0009122.7 at α=2.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e851-il1,000,000595.7 at α=1.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e550-il50,000912.6 at α=-2°Mach=0 Ncrit=9Xfoil predictionDetails
   e550-il50,000511.1 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
   e550-il100,000933.6 at α=12°Mach=0 Ncrit=9Xfoil predictionDetails
   e550-il100,000540.8 at α=9.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e550-il200,000966 at α=10.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e550-il200,000567 at α=9.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e550-il500,000999.6 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e550-il500,000595.4 at α=8°Mach=0 Ncrit=5Xfoil predictionDetails
   e550-il1,000,0009124.4 at α=8.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e550-il1,000,0005114.5 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e479-il50,000915.9 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e479-il50,000523.8 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e479-il100,000933.1 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e479-il100,000539 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e479-il200,000952.2 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e479-il200,000554.1 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e479-il500,000976.9 at α=8.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e479-il500,000574.1 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e479-il1,000,000995.5 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e479-il1,000,000588.5 at α=9.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e1098-il50,00095.3 at α=11.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e1098-il50,000514.1 at α=13.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e1098-il100,000929.8 at α=12.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e1098-il100,000524.9 at α=11.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e1098-il200,000951.9 at α=10.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e1098-il200,000563.7 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e1098-il500,0009117.3 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e1098-il500,0005112.5 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e1098-il1,000,0009151.8 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e1098-il1,000,0005139.8 at α=6°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
   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
   e544-il50,000921.5 at α=12.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e544-il50,000518.5 at α=11.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e544-il100,000940.1 at α=10.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e544-il100,000537.4 at α=8.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e544-il200,000960.8 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e544-il200,000561.7 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e544-il500,000991 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e544-il500,000586.2 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   e544-il1,000,0009113.5 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e544-il1,000,0005101.1 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   e580-il50,00097.5 at α=8.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e580-il50,000524.4 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   e580-il100,000952.1 at α=10°Mach=0 Ncrit=9Xfoil predictionDetails
   e580-il100,000554.4 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e580-il200,000976.1 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   e580-il200,000576.1 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e580-il500,0009107.4 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e580-il500,0005102 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e580-il1,000,0009131.4 at α=5.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e580-il1,000,0005120.7 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e473-il50,000915.8 at α=2.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e473-il50,000521.4 at α=5.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e473-il100,000926.4 at α=5.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e473-il100,000535.9 at α=9.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e473-il200,000947.9 at α=11°Mach=0 Ncrit=9Xfoil predictionDetails
   e473-il200,000553.8 at α=10°Mach=0 Ncrit=5Xfoil predictionDetails
   e473-il500,000978.2 at α=9.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e473-il500,000578.7 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   e473-il1,000,0009101.3 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e473-il1,000,000595.7 at α=9.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e542-il50,00096.9 at α=11.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e542-il50,000518.3 at α=10.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e542-il100,000947.4 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e542-il100,000532.9 at α=9.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e542-il200,000952.5 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   e542-il200,000554.9 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e542-il500,000979.3 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e542-il500,000578.5 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e542-il1,000,0009102.7 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e542-il1,000,000594 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e555-il50,000927.8 at α=10.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e555-il50,000532.8 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e555-il100,000951.2 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e555-il100,000551.2 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e555-il200,000969.1 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e555-il200,000567.1 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e555-il500,000993.4 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e555-il500,000586.4 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   e555-il1,000,0009110.7 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   e555-il1,000,000599.7 at α=5.25°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
   e625-il50,000918.8 at α=2.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e625-il50,000528.8 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   e625-il100,000939.2 at α=6.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e625-il100,000544.5 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e625-il200,000958 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e625-il200,000560.1 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e625-il500,000982.9 at α=9.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e625-il500,000576.5 at α=9.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e625-il1,000,000996.7 at α=10.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e625-il1,000,000593.2 at α=9.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e546-il50,00098.9 at α=13.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e546-il50,000521.6 at α=10.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e546-il100,000944.8 at α=9.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e546-il100,000543.3 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e546-il200,000961.2 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e546-il200,000561.4 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e546-il500,000987.4 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e546-il500,000582.6 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e546-il1,000,0009106.6 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e546-il1,000,000596.6 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e715-il50,00095.7 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e715-il50,000515.7 at α=12.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e715-il100,000943.2 at α=10.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e715-il100,000544.3 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   e715-il200,000974.6 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e715-il200,000574.9 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e715-il500,0009113.3 at α=8°Mach=0 Ncrit=9Xfoil predictionDetails
   e715-il500,000598 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e715-il1,000,0009136.7 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e715-il1,000,0005111.4 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e637-il50,000914.9 at α=1°Mach=0 Ncrit=9Xfoil predictionDetails
   e637-il50,000524.9 at α=5.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e637-il100,000931.5 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e637-il100,000544.6 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   e637-il200,000962.2 at α=11°Mach=0 Ncrit=9Xfoil predictionDetails
   e637-il200,000567.2 at α=9.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e637-il500,000998 at α=9.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e637-il500,000598.4 at α=8.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e637-il1,000,0009126.8 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e637-il1,000,0005117.4 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
Reynolds number calculator
Set Reynolds number and Ncrit rangeLowHigh
Reynolds Number
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