EPPLER 339 AIRFOIL (e339-il)
EPPLER 339 AIRFOIL - Eppler E339 flying wing airfoil
| Details | Dat file | Parser | |
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(e339-il) EPPLER 339 AIRFOIL Eppler E339 flying wing airfoil Max thickness 13.5% at 30.1% chord. Max camber 4.1% at 25.2% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Lednicer format |
EPPLER 339 AIRFOIL
33. 40.
0.0000700 0.0020400
0.0009100 0.0063000
0.0056400 0.0166300
0.0142900 0.0279500
0.0268300 0.0397300
0.0431800 0.0515300
0.0632400 0.0630500
0.0868300 0.0739000
0.1137700 0.0838500
0.1438200 0.0926000
0.1767300 0.0998500
0.2122800 0.1053100
0.2502900 0.1086900
0.2906700 0.1097400
0.3335400 0.1084500
0.3787800 0.1051500
0.4260300 0.1001800
0.4748700 0.0938200
0.5247900 0.0863800
0.5752800 0.0781600
0.6257400 0.0694800
0.6755300 0.0606500
0.7239800 0.0519300
0.7704000 0.0435800
0.8140900 0.0357700
0.8543800 0.0286500
0.8906200 0.0222900
0.9222100 0.0166900
0.9486000 0.0117000
0.9697100 0.0070700
0.9857500 0.0031200
0.9962600 0.0007100
1.0000000 0.0000000
0.0000700 0.0020400
0.0000700 -.0004500
0.0001700 -.0019800
0.0005000 -.0033800
0.0007300 -.0040300
0.0010100 -.0046300
0.0013600 -.0051600
0.0017900 -.0056400
0.0023400 -.0061000
0.0029600 -.0065400
0.0044500 -.0073800
0.0062200 -.0081800
0.0093600 -.0092900
0.0163900 -.0111300
0.0343300 -.0139600
0.0582800 -.0160900
0.0879400 -.0178000
0.1228300 -.0194000
0.1622700 -.0210700
0.2055700 -.0227700
0.2520600 -.0244400
0.3011400 -.0259500
0.3522300 -.0272200
0.4047700 -.0281800
0.4581400 -.0288300
0.5117400 -.0291100
0.5649500 -.0290000
0.6171700 -.0284700
0.6677900 -.0275000
0.7162300 -.0260100
0.7619300 -.0239600
0.8043200 -.0211000
0.8433999 -.0170200
0.8796200 -.0120700
0.9128000 -.0073200
0.9420500 -.0035400
0.9663700 -.0011000
0.9847000 -.0000100
0.9961200 0.0001100
1.0000000 0.0000000
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Polars for EPPLER 339 AIRFOIL (e339-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e339-il | 50,000 | 9 | 15.7 at α=-0.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e339-il | 50,000 | 5 | 26.1 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e339-il | 100,000 | 9 | 34.2 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e339-il | 100,000 | 5 | 46.4 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e339-il | 200,000 | 9 | 62.1 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e339-il | 200,000 | 5 | 68.3 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e339-il | 500,000 | 9 | 98.9 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e339-il | 500,000 | 5 | 93.9 at α=9.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e339-il | 1,000,000 | 9 | 120.7 at α=10° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e339-il | 1,000,000 | 5 | 116.6 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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