EPPLER 428 AIRFOIL (e428-il)
EPPLER 428 AIRFOIL - Eppler E428 airfoil
| Details | Dat file | Parser | |
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(e428-il) EPPLER 428 AIRFOIL Eppler E428 airfoil Max thickness 11.1% at 17.2% chord. Max camber 0.5% at 50.6% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Lednicer format |
EPPLER 428 AIRFOIL
20. 21.
0.0002000 0.0023000
0.0040000 0.0109000
0.0130000 0.0200000
0.0250000 0.0289000
0.0420000 0.0372000
0.0626000 0.0445000
0.0870000 0.0505000
0.1160000 0.0549000
0.1490000 0.0577000
0.2270000 0.0598000
0.3180000 0.0589000
0.4170000 0.0541000
0.5200000 0.0463000
0.6240000 0.0366000
0.7240000 0.0266000
0.8150000 0.0176000
0.8920000 0.0104000
0.9500000 0.0049000
0.9871800 0.0012000
1.0000000 0.0000000
0.0002000 0.0023000
0.0010000 -.0059000
0.0080000 -.0143000
0.0190000 -.0227000
0.0340000 -.0307000
0.0540000 -.0377000
0.0770000 -.0436000
0.1050000 -.0481000
0.1360000 -.0511000
0.1720000 -.0525000
0.2540000 -.0510000
0.3010000 -.0490000
0.4010000 -.0433000
0.5060000 -.0354000
0.6130000 -.0263000
0.7150000 -.0175000
0.8090000 -.0102000
0.8880000 -.0050000
0.9490000 -.0020000
0.9870000 -.0006000
1.0000000 0.0000000
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Polars for EPPLER 428 AIRFOIL (e428-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e428-il | 50,000 | 9 | 22.1 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e428-il | 50,000 | 5 | 26 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e428-il | 100,000 | 9 | 32.1 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e428-il | 100,000 | 5 | 37.9 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e428-il | 200,000 | 9 | 47.9 at α=9.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e428-il | 200,000 | 5 | 53.4 at α=8.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e428-il | 500,000 | 9 | 74.5 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e428-il | 500,000 | 5 | 73.2 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e428-il | 1,000,000 | 9 | 91.1 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e428-il | 1,000,000 | 5 | 86.1 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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