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EPPLER 397 AIRFOIL (e397-il)

EPPLER 397 AIRFOIL - Eppler E397 human powered aircraft airfoil


Airfoil e397-il
Details Dat file Parser  
(e397-il) EPPLER 397 AIRFOIL
Eppler E397 human powered aircraft airfoil
Max thickness 13.5% at 29.4% chord.
Max camber 5.3% at 52.1% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
EPPLER 397 AIRFOIL
       37.       36.

 0.0000100 0.0001300
 0.0000400 0.0008600
 0.0002900 0.0023900
 0.0007400 0.0040100
 0.0017800 0.0065900
 0.0030500 0.0090300
 0.0106200 0.0188800
 0.0224900 0.0295100
 0.0385500 0.0400000
 0.0586700 0.0514800
 0.0826800 0.0622200
 0.1103800 0.0724600
 0.1415300 0.0820000
 0.1758600 0.0906500
 0.2130300 0.0982700
 0.2527100 0.1047000
 0.2944900 0.1098200
 0.3379700 0.1134900
 0.3827400 0.1155900
 0.4283900 0.1159700
 0.4745900 0.1145300
 0.5210100 0.1112300
 0.5673800 0.1060600
 0.6135100 0.0991200
 0.6592100 0.0907000
 0.7041500 0.0812400
 0.7478200 0.0711600
 0.7897100 0.0608400
 0.8292500 0.0506300
 0.8658700 0.0408200
 0.8990100 0.0316800
 0.9280900 0.0234300
 0.9525500 0.0161200
 0.9721500 0.0096700
 0.9869700 0.0043900
 0.9966000 0.0010700
 1.0000000 0.0000000

 0.0000100 0.0001300
 0.0000200 -.0005600
 0.0001200 -.0012100
 0.0003100 -.0018400
 0.0005900 -.0024800
 0.0009500 -.0031200
 0.0018500 -.0044400
 0.0029900 -.0057700
 0.0051000 -.0077900
 0.0121200 -.0126200
 0.0259100 -.0186900
 0.0444700 -.0238400
 0.0677000 -.0278700
 0.0954800 -.0306500
 0.1276500 -.0321200
 0.1640000 -.0322500
 0.2043100 -.0310800
 0.2483100 -.0286800
 0.2956800 -.0252200
 0.3460500 -.0209500
 0.3988800 -.0161600
 0.4535800 -.0111100
 0.5094900 -.0060600
 0.5659200 -.0012600
 0.6221900 0.0030800
 0.6773100 0.0067200
 0.7306900 0.0095100
 0.7814200 0.0113000
 0.8286901 0.0120400
 0.8716600 0.0117300
 0.9095800 0.0104300
 0.9416900 0.0082900
 0.9672300 0.0055400
 0.9855300 0.0027700
 0.9964100 0.0007400
 1.0000000 0.0000000
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Lednicer format dat file
Selig format dat file

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Polars for EPPLER 397 AIRFOIL (e397-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e397-il50,000926.3 at α=12°Mach=0 Ncrit=9Xfoil predictionDetails
   e397-il50,000522.5 at α=11.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e397-il100,000951 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   e397-il100,000553.4 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   e397-il200,000989 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e397-il200,000589.3 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   e397-il500,0009135.7 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   e397-il500,0005126 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e397-il1,000,0009169.2 at α=4.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e397-il1,000,0005139.9 at α=3.25°Mach=0 Ncrit=5Xfoil predictionDetails
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