EPPLER 434 AIRFOIL (e434-il)
EPPLER 434 AIRFOIL - Eppler E434 sailplane airfoil
| Details | Dat file | Parser | |
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(e434-il) EPPLER 434 AIRFOIL Eppler E434 sailplane airfoil Max thickness 13.3% at 38.6% chord. Max camber 4.3% at 38.6% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Lednicer format |
EPPLER 434 AIRFOIL
35. 38.
0.0000100 0.0002000
0.0001200 0.0016800
0.0006200 0.0040600
0.0017400 0.0071600
0.0077100 0.0166000
0.0179000 0.0268900
0.0322200 0.0375900
0.0505900 0.0483100
0.0728900 0.0587800
0.0989600 0.0687400
0.1285900 0.0779800
0.1615400 0.0863100
0.1975200 0.0935800
0.2362200 0.0996600
0.2772700 0.1044200
0.3202900 0.1077700
0.3648600 0.1096200
0.4105600 0.1098700
0.4570000 0.1084200
0.5038400 0.1052000
0.5507600 0.1002000
0.5975100 0.0935000
0.6438900 0.0852200
0.6897400 0.0757500
0.7346800 0.0656900
0.7780600 0.0555300
0.8192199 0.0456200
0.8575300 0.0362400
0.8923600 0.0276400
0.9231200 0.0199800
0.9492900 0.0133500
0.9703400 0.0077500
0.9862500 0.0034200
0.9964400 0.0008200
1.0000000 0.0000000
0.0000100 0.0002000
0.0000700 -.0011500
0.0001700 -.0017800
0.0003300 -.0023600
0.0005600 -.0028800
0.0008800 -.0033700
0.0013100 -.0038400
0.0018200 -.0043200
0.0030500 -.0052400
0.0045600 -.0061500
0.0072900 -.0074800
0.0148500 -.0102100
0.0313000 -.0139400
0.0532700 -.0169300
0.0805200 -.0192500
0.1127900 -.0209600
0.1497100 -.0222000
0.1907900 -.0230600
0.2355100 -.0235800
0.2833100 -.0238200
0.3336100 -.0238200
0.3857500 -.0236100
0.4390900 -.0231900
0.4929600 -.0225300
0.5467000 -.0216400
0.5996500 -.0204300
0.6511400 -.0188400
0.7005400 -.0165800
0.7477900 -.0133000
0.7929600 -.0094600
0.8355600 -.0055900
0.8750600 -.0021200
0.9107300 0.0004100
0.9415900 0.0017400
0.9666500 0.0019000
0.9850600 0.0012500
0.9962500 0.0003900
1.0000000 0.0000000
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Polars for EPPLER 434 AIRFOIL (e434-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e434-il | 50,000 | 9 | 8.6 at α=13.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e434-il | 50,000 | 5 | 23.5 at α=11.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e434-il | 100,000 | 9 | 52.1 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e434-il | 100,000 | 5 | 50.7 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e434-il | 200,000 | 9 | 82 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e434-il | 200,000 | 5 | 80.8 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e434-il | 500,000 | 9 | 122 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e434-il | 500,000 | 5 | 109.2 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e434-il | 1,000,000 | 9 | 145.1 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e434-il | 1,000,000 | 5 | 128.9 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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