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EPPLER 682 AIRFOIL (e682-il)

EPPLER 682 AIRFOIL - Eppler E682 sailplane airfoil


Airfoil e682-il
Details Dat file Parser  
(e682-il) EPPLER 682 AIRFOIL
Eppler E682 sailplane airfoil
Max thickness 15.3% at 40.4% chord.
Max camber 2.9% at 40.4% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Lednicer format
EPPLER 682 AIRFOIL
      32.0      30.0

 0.0001700 0.0017100
 0.0044600 0.0103100
 0.0132800 0.0200600
 0.0264900 0.0303800
 0.0439700 0.0409100
 0.0655400 0.0513200
 0.0910300 0.0613300
 0.1202700 0.0707100
 0.1529900 0.0793100
 0.1888900 0.0869600
 0.2276400 0.0935000
 0.2688900 0.0988400
 0.3122400 0.1028800
 0.3572600 0.1055500
 0.4035200 0.1067600
 0.4505900 0.1064900
 0.4979900 0.1047300
 0.5452300 0.1014600
 0.5917800 0.0966500
 0.6370400 0.0900200
 0.6811300 0.0809500
 0.7249000 0.0699000
 0.7682500 0.0582800
 0.8102000 0.0470700
 0.8497800 0.0367100
 0.8860800 0.0275100
 0.9182500 0.0195300
 0.9457200 0.0126500
 0.9682300 0.0069700
 0.9853400 0.0028800
 0.9962300 0.0006500
 1.0000000 0.0000000

 0.0001700 0.0017100
 0.0016600 -.0050100
 0.0096100 -.0107100
 0.0233300 -.0162700
 0.0424600 -.0214300
 0.0667400 -.0261100
 0.0959500 -.0302900
 0.1297400 -.0340100
 0.1676800 -.0372800
 0.2092900 -.0400800
 0.2540900 -.0423900
 0.3015200 -.0442000
 0.3510500 -.0454900
 0.4020700 -.0462300
 0.4540100 -.0464100
 0.5062500 -.0460200
 0.5581700 -.0450200
 0.6091500 -.0434200
 0.6585300 -.0411200
 0.7056700 -.0380000
 0.7499400 -.0335600
 0.7916700 -.0269900
 0.8320900 -.0189500
 0.8710300 -.0113200
 0.9071500 -.0053100
 0.9390100 -.0013700
 0.9652000 0.0004500
 0.9844700 0.0006900
 0.9961200 0.0002600
 1.0000000 0.0000000
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Lednicer format dat file
Selig format dat file

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Polars for EPPLER 682 AIRFOIL (e682-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   e682-il50,000925.1 at α=12°Mach=0 Ncrit=9Xfoil predictionDetails
   e682-il50,000521.5 at α=11.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e682-il100,000943.2 at α=9.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e682-il100,000537.8 at α=9°Mach=0 Ncrit=5Xfoil predictionDetails
   e682-il200,000975.4 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   e682-il200,000558.1 at α=7.25°Mach=0 Ncrit=5Xfoil predictionDetails
   e682-il500,000991.2 at α=6.5°Mach=0 Ncrit=9Xfoil predictionDetails
   e682-il500,000587.7 at α=4.75°Mach=0 Ncrit=5Xfoil predictionDetails
   e682-il1,000,0009115.7 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   e682-il1,000,0005105.7 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
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