EPPLER 331 AIRFOIL (e331-il)
EPPLER 331 AIRFOIL - Eppler E331 flying wing airfoil
| Details | Dat file | Parser | |
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(e331-il) EPPLER 331 AIRFOIL Eppler E331 flying wing airfoil Max thickness 11.2% at 28.3% chord. Max camber 2.7% at 23.6% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Lednicer format |
EPPLER 331 AIRFOIL
34. 38.
0.0000800 -.0011700
0.0001000 0.0014700
0.0005700 0.0036700
0.0016500 0.0065400
0.0074600 0.0153600
0.0173600 0.0248600
0.0312700 0.0345400
0.0491100 0.0440300
0.0707500 0.0530300
0.0960100 0.0612500
0.1247000 0.0684100
0.1566000 0.0742500
0.1915100 0.0784800
0.2293200 0.0809100
0.2699200 0.0814200
0.3132100 0.0800300
0.3590600 0.0769700
0.4070700 0.0725300
0.4568400 0.0669500
0.5078600 0.0605400
0.5595900 0.0535700
0.6114200 0.0463600
0.6626999 0.0391700
0.7127301 0.0322800
0.7607901 0.0259000
0.8061500 0.0202000
0.8480900 0.0152700
0.8859300 0.0111600
0.9190400 0.0078400
0.9468500 0.0051400
0.9691100 0.0028400
0.9857700 0.0010700
0.9963400 0.0001900
1.0000000 0.0000000
0.0000800 -.0011700
0.0001800 -.0017600
0.0003500 -.0023100
0.0005700 -.0028100
0.0009000 -.0032600
0.0013200 -.0037100
0.0018300 -.0041500
0.0030700 -.0050100
0.0045700 -.0058600
0.0073100 -.0070900
0.0148900 -.0097000
0.0314300 -.0134000
0.0535200 -.0166100
0.0809200 -.0194200
0.1133700 -.0219400
0.1504100 -.0244000
0.1914100 -.0268400
0.2357500 -.0292400
0.2828000 -.0314900
0.3320000 -.0334600
0.3828100 -.0350600
0.4346900 -.0362400
0.4870600 -.0369500
0.5393600 -.0371700
0.5910200 -.0368700
0.6414800 -.0360300
0.6901800 -.0346400
0.7365900 -.0326800
0.7801900 -.0301200
0.8204901 -.0268000
0.8573900 -.0224400
0.8911400 -.0173600
0.9215300 -.0123500
0.9478400 -.0079300
0.9694500 -.0042800
0.9858800 -.0016700
0.9963600 -.0003400
1.0000000 0.0000000
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Polars for EPPLER 331 AIRFOIL (e331-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e331-il | 50,000 | 9 | 17.4 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e331-il | 50,000 | 5 | 27.1 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e331-il | 100,000 | 9 | 40.3 at α=10.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e331-il | 100,000 | 5 | 46.3 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e331-il | 200,000 | 9 | 63 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e331-il | 200,000 | 5 | 64.9 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e331-il | 500,000 | 9 | 91.1 at α=8.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e331-il | 500,000 | 5 | 79.2 at α=8.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e331-il | 1,000,000 | 9 | 99.1 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e331-il | 1,000,000 | 5 | 93.5 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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