EPPLER 68 AIRFOIL (e68-il)
EPPLER 68 AIRFOIL - Eppler E68 low Reynolds number airfoil
| Details | Dat file | Parser | |
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(e68-il) EPPLER 68 AIRFOIL Eppler E68 low Reynolds number airfoil Max thickness 13.1% at 32% chord. Max camber 3.3% at 50.9% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Lednicer format |
EPPLER 68 AIRFOIL
33. 30.
0.0000000 0.0000000
0.0004000 0.0028200
0.0053400 0.0112600
0.0148200 0.0206200
0.0286800 0.0303600
0.0468000 0.0401300
0.0690600 0.0496600
0.0952700 0.0587300
0.1252100 0.0671500
0.1586200 0.0747600
0.1952000 0.0814000
0.2346000 0.0869600
0.2764700 0.0913200
0.3203900 0.0943900
0.3660000 0.0960600
0.4129100 0.0962900
0.4607200 0.0950900
0.5090300 0.0924800
0.5574200 0.0885500
0.6054700 0.0833900
0.6527400 0.0771500
0.6988100 0.0699900
0.7432600 0.0621200
0.7856400 0.0537700
0.8255300 0.0451900
0.8625000 0.0366800
0.8960600 0.0285700
0.9256500 0.0211400
0.9507300 0.0144900
0.9710100 0.0086200
0.9864200 0.0038800
0.9964499 0.0009400
1.0000000 0.0000000
0.0000000 0.0000000
0.0011000 -.0042600
0.0077500 -.0107000
0.0196000 -.0170000
0.0363900 -.0227500
0.0579700 -.0277300
0.0841900 -.0318100
0.1148800 -.0349300
0.1497800 -.0370800
0.1885900 -.0382600
0.2309500 -.0385100
0.2764300 -.0378900
0.3245600 -.0364400
0.3748600 -.0342200
0.4268600 -.0313000
0.4800300 -.0278200
0.5338400 -.0239400
0.5876600 -.0198600
0.6408300 -.0157200
0.6927300 -.0116400
0.7427700 -.0077700
0.7903100 -.0043100
0.8346800 -.0014300
0.8752100 0.0007300
0.9112400 0.0020900
0.9420600 0.0025500
0.9669300 0.0022000
0.9851500 0.0013300
0.9962700 0.0004000
1.0000000 0.0000000
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Polars for EPPLER 68 AIRFOIL (e68-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e68-il | 50,000 | 9 | 33.7 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e68-il | 50,000 | 5 | 32.7 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e68-il | 100,000 | 9 | 56.8 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e68-il | 100,000 | 5 | 56.5 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e68-il | 200,000 | 9 | 82.2 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e68-il | 200,000 | 5 | 78.4 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e68-il | 500,000 | 9 | 114.9 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e68-il | 500,000 | 5 | 102.6 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e68-il | 1,000,000 | 9 | 136.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e68-il | 1,000,000 | 5 | 114.1 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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