EPPLER 397 AIRFOIL (e397-il)
EPPLER 397 AIRFOIL - Eppler E397 human powered aircraft airfoil
| Details | Dat file | Parser | |
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(e397-il) EPPLER 397 AIRFOIL Eppler E397 human powered aircraft airfoil Max thickness 13.5% at 29.4% chord. Max camber 5.3% at 52.1% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Lednicer format |
EPPLER 397 AIRFOIL
37. 36.
0.0000100 0.0001300
0.0000400 0.0008600
0.0002900 0.0023900
0.0007400 0.0040100
0.0017800 0.0065900
0.0030500 0.0090300
0.0106200 0.0188800
0.0224900 0.0295100
0.0385500 0.0400000
0.0586700 0.0514800
0.0826800 0.0622200
0.1103800 0.0724600
0.1415300 0.0820000
0.1758600 0.0906500
0.2130300 0.0982700
0.2527100 0.1047000
0.2944900 0.1098200
0.3379700 0.1134900
0.3827400 0.1155900
0.4283900 0.1159700
0.4745900 0.1145300
0.5210100 0.1112300
0.5673800 0.1060600
0.6135100 0.0991200
0.6592100 0.0907000
0.7041500 0.0812400
0.7478200 0.0711600
0.7897100 0.0608400
0.8292500 0.0506300
0.8658700 0.0408200
0.8990100 0.0316800
0.9280900 0.0234300
0.9525500 0.0161200
0.9721500 0.0096700
0.9869700 0.0043900
0.9966000 0.0010700
1.0000000 0.0000000
0.0000100 0.0001300
0.0000200 -.0005600
0.0001200 -.0012100
0.0003100 -.0018400
0.0005900 -.0024800
0.0009500 -.0031200
0.0018500 -.0044400
0.0029900 -.0057700
0.0051000 -.0077900
0.0121200 -.0126200
0.0259100 -.0186900
0.0444700 -.0238400
0.0677000 -.0278700
0.0954800 -.0306500
0.1276500 -.0321200
0.1640000 -.0322500
0.2043100 -.0310800
0.2483100 -.0286800
0.2956800 -.0252200
0.3460500 -.0209500
0.3988800 -.0161600
0.4535800 -.0111100
0.5094900 -.0060600
0.5659200 -.0012600
0.6221900 0.0030800
0.6773100 0.0067200
0.7306900 0.0095100
0.7814200 0.0113000
0.8286901 0.0120400
0.8716600 0.0117300
0.9095800 0.0104300
0.9416900 0.0082900
0.9672300 0.0055400
0.9855300 0.0027700
0.9964100 0.0007400
1.0000000 0.0000000
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Polars for EPPLER 397 AIRFOIL (e397-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e397-il | 50,000 | 9 | 26.3 at α=12° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e397-il | 50,000 | 5 | 22.5 at α=11.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e397-il | 100,000 | 9 | 51 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e397-il | 100,000 | 5 | 53.4 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e397-il | 200,000 | 9 | 89 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e397-il | 200,000 | 5 | 89.3 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e397-il | 500,000 | 9 | 135.7 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e397-il | 500,000 | 5 | 126 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e397-il | 1,000,000 | 9 | 169.2 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e397-il | 1,000,000 | 5 | 139.9 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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