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EPPLER 420 AIRFOIL (e420-il)

EPPLER 420 AIRFOIL - Eppler E420 high lift airfoil


Airfoil e420-il
Details Dat file Parser  
(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
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
EPPLER 420 AIRFOIL
       35.       38.

 0.0000300 0.0012800
 0.0008600 0.0130500
 0.0053100 0.0265400
 0.0134500 0.0411600
 0.0252700 0.0564300
 0.0407100 0.0719600
 0.0597100 0.0873900
 0.0821200 0.1024000
 0.1077600 0.1166900
 0.1364200 0.1299800
 0.1678400 0.1420100
 0.2017100 0.1525300
 0.2377200 0.1612700
 0.2754900 0.1679200
 0.3147900 0.1721200
 0.3554900 0.1736000
 0.3975400 0.1721300
 0.4411300 0.1677900
 0.4861900 0.1611000
 0.5322900 0.1525100
 0.5789600 0.1423800
 0.6256900 0.1310800
 0.6719300 0.1189400
 0.7171200 0.1063000
 0.7606600 0.0934900
 0.8019400 0.0807800
 0.8403800 0.0684000
 0.8753900 0.0565600
 0.9064300 0.0453700
 0.9329700 0.0348200
 0.9548900 0.0245700
 0.9727700 0.0148100
 0.9869100 0.0067200
 0.9965100 0.0016400
 1.0000000 0.0000000

 0.0000300 0.0012800
 0.0003300 -.0010700
 0.0010200 -.0039600
 0.0016500 -.0057100
 0.0024200 -.0073100
 0.0028700 -.0080300
 0.0033500 -.0087100
 0.0038900 -.0093100
 0.0045200 -.0098400
 0.0052400 -.0103400
 0.0060400 -.0108200
 0.0078600 -.0116900
 0.0099400 -.0124900
 0.0135400 -.0135400
 0.0251600 -.0154500
 0.0449900 -.0159600
 0.0702400 -.0141100
 0.1009500 -.0098200
 0.1372500 -.0031700
 0.1793800 0.0056500
 0.2276900 0.0159300
 0.2819900 0.0263700
 0.3414800 0.0356900
 0.4046800 0.0427100
 0.4695800 0.0470200
 0.5346600 0.0490100
 0.5989100 0.0489100
 0.6611800 0.0467300
 0.7202200 0.0428200
 0.7751100 0.0377200
 0.8251700 0.0319000
 0.8698200 0.0257000
 0.9085000 0.0195000
 0.9408200 0.0136400
 0.9664200 0.0084200
 0.9849900 0.0041100
 0.9962400 0.0011200
 1.0000000 0.0000000
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Lednicer format dat file
Selig format dat file

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Polars for EPPLER 420 AIRFOIL (e420-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   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
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