EPPLER 420 AIRFOIL (e420-il)
EPPLER 420 AIRFOIL - Eppler E420 high lift airfoil
| Details | Dat file | Parser | |
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(e420-il) EPPLER 420 AIRFOIL Eppler E420 high lift airfoil Max thickness 14.3% at 22.8% chord. Max camber 10.6% at 40.5% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Lednicer format |
EPPLER 420 AIRFOIL
35. 38.
0.0000300 0.0012800
0.0008600 0.0130500
0.0053100 0.0265400
0.0134500 0.0411600
0.0252700 0.0564300
0.0407100 0.0719600
0.0597100 0.0873900
0.0821200 0.1024000
0.1077600 0.1166900
0.1364200 0.1299800
0.1678400 0.1420100
0.2017100 0.1525300
0.2377200 0.1612700
0.2754900 0.1679200
0.3147900 0.1721200
0.3554900 0.1736000
0.3975400 0.1721300
0.4411300 0.1677900
0.4861900 0.1611000
0.5322900 0.1525100
0.5789600 0.1423800
0.6256900 0.1310800
0.6719300 0.1189400
0.7171200 0.1063000
0.7606600 0.0934900
0.8019400 0.0807800
0.8403800 0.0684000
0.8753900 0.0565600
0.9064300 0.0453700
0.9329700 0.0348200
0.9548900 0.0245700
0.9727700 0.0148100
0.9869100 0.0067200
0.9965100 0.0016400
1.0000000 0.0000000
0.0000300 0.0012800
0.0003300 -.0010700
0.0010200 -.0039600
0.0016500 -.0057100
0.0024200 -.0073100
0.0028700 -.0080300
0.0033500 -.0087100
0.0038900 -.0093100
0.0045200 -.0098400
0.0052400 -.0103400
0.0060400 -.0108200
0.0078600 -.0116900
0.0099400 -.0124900
0.0135400 -.0135400
0.0251600 -.0154500
0.0449900 -.0159600
0.0702400 -.0141100
0.1009500 -.0098200
0.1372500 -.0031700
0.1793800 0.0056500
0.2276900 0.0159300
0.2819900 0.0263700
0.3414800 0.0356900
0.4046800 0.0427100
0.4695800 0.0470200
0.5346600 0.0490100
0.5989100 0.0489100
0.6611800 0.0467300
0.7202200 0.0428200
0.7751100 0.0377200
0.8251700 0.0319000
0.8698200 0.0257000
0.9085000 0.0195000
0.9408200 0.0136400
0.9664200 0.0084200
0.9849900 0.0041100
0.9962400 0.0011200
1.0000000 0.0000000
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Polars for EPPLER 420 AIRFOIL (e420-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e420-il | 50,000 | 9 | 5.3 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e420-il | 50,000 | 5 | 13.3 at α=0.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e420-il | 100,000 | 9 | 20 at α=0.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e420-il | 100,000 | 5 | 47.8 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e420-il | 200,000 | 9 | 63.3 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e420-il | 200,000 | 5 | 75.6 at α=5.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e420-il | 500,000 | 9 | 107.4 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e420-il | 500,000 | 5 | 106.1 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e420-il | 1,000,000 | 9 | 137.4 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e420-il | 1,000,000 | 5 | 134.1 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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