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EPPLER 422 AIRFOIL (e422-il)

EPPLER 422 AIRFOIL - Eppler E422 high lift airfoil


Airfoil e422-il
Details Dat file Parser  
(e422-il) EPPLER 422 AIRFOIL
Eppler E422 high lift airfoil
Max thickness 14% at 24.1% chord.
Max camber 7.1% at 34.8% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
EPPLER 422 AIRFOIL
       34.       39.

 0.0000100 0.0007800
 0.0005300 0.0066800
 0.0043500 0.0185700
 0.0119300 0.0315400
 0.0232800 0.0450900
 0.0383400 0.0588100
 0.0570200 0.0723600
 0.0791800 0.0854200
 0.1046300 0.0976800
 0.1331700 0.1088900
 0.1645100 0.1187600
 0.1983500 0.1270500
 0.2343600 0.1333800
 0.2723600 0.1373600
 0.3123500 0.1387700
 0.3542700 0.1374900
 0.3982200 0.1336200
 0.4441000 0.1276300
 0.4914900 0.1199300
 0.5399100 0.1109000
 0.5888500 0.1008900
 0.6377200 0.0902700
 0.6859100 0.0793800
 0.7327700 0.0685300
 0.7776100 0.0580100
 0.8197700 0.0480300
 0.8585800 0.0387600
 0.8934000 0.0303000
 0.9236400 0.0225800
 0.9490500 0.0153600
 0.9698400 0.0088300
 0.9858900 0.0037700
 0.9963300 0.0008600
 1.0000000 0.0000000

 0.0000100 0.0007800
 0.0002400 -.0020900
 0.0005800 -.0038500
 0.0010800 -.0054700
 0.0013900 -.0062100
 0.0017600 -.0069100
 0.0021800 -.0075400
 0.0026900 -.0081200
 0.0033000 -.0086800
 0.0040000 -.0092200
 0.0056100 -.0102600
 0.0074900 -.0112600
 0.0107700 -.0126800
 0.0165600 -.0146300
 0.0335500 -.0182400
 0.0555800 -.0205000
 0.0824800 -.0210400
 0.1143100 -.0196600
 0.1512100 -.0163600
 0.1933900 -.0115200
 0.2406400 -.0058900
 0.2923200 -.0001400
 0.3476900 0.0052800
 0.4059500 0.0098500
 0.4658900 0.0130100
 0.5263200 0.0146700
 0.5859000 0.0151800
 0.6439601 0.0147300
 0.6996400 0.0133600
 0.7520201 0.0113000
 0.8004000 0.0089400
 0.8442800 0.0065700
 0.8832400 0.0044000
 0.9168800 0.0026800
 0.9451100 0.0016800
 0.9680200 0.0012400
 0.9853200 0.0008600
 0.9962500 0.0003100
 1.0000000 0.0000000
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Lednicer format dat file
Selig format dat file

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Polars for EPPLER 422 AIRFOIL (e422-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e422-il50,00095.3 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e422-il50,000523.2 at α=2.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e422-il100,000929.5 at α=2.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e422-il100,000546.7 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   e422-il200,000960 at α=9.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e422-il200,000572.8 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e422-il500,0009105.8 at α=8.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e422-il500,0005109 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e422-il1,000,0009140.9 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   e422-il1,000,0005139.8 at α=7.75°Mach=0 Ncrit=5Xfoil predictionDetails
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