EPPLER E851 AIRFOIL (e851-il)
EPPLER E851 AIRFOIL - Eppler E851 propeller airfoil
| Details | Dat file | Parser | |
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(e851-il) EPPLER E851 AIRFOIL Eppler E851 propeller airfoil Max thickness 9% at 37% chord. Max camber 2.3% at 66.3% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Lednicer format |
EPPLER E851 AIRFOIL
35.0 33.0
0.0000000 0.0000000
0.0000900 0.0007400
0.0007100 0.0020500
0.0022600 0.0040100
0.0060001 0.0072501
0.0105801 0.0101101
0.0232502 0.0159602
0.0406604 0.0218602
0.0627206 0.0276603
0.0892309 0.0333003
0.1198912 0.0386704
0.1543615 0.0437004
0.1923019 0.0482705
0.2333023 0.0523105
0.2769428 0.0557406
0.3227532 0.0585106
0.3702637 0.0605606
0.4189842 0.0618406
0.4683847 0.0623106
0.5179552 0.0619406
0.5671857 0.0606906
0.6155261 0.0585006
0.6625966 0.0552506
0.7080970 0.0509405
0.7517775 0.0456905
0.7934279 0.0397704
0.8326283 0.0336203
0.8688086 0.0275703
0.9013990 0.0218302
0.9298793 0.0165302
0.9537596 0.0116701
0.9728698 0.0071601
0.9873199 0.0033300
0.9966900 0.0009300
1.0000000 0.0001700
0.0000000 0.0000000
0.0002500 -.0007200
0.0011500 -.0019000
0.0031300 -.0036000
0.0076201 -.0062501
0.0126801 -.0083701
0.0268403 -.0126101
0.0459705 -.0165302
0.0699307 -.0200702
0.0984610 -.0232402
0.1312113 -.0259903
0.1677617 -.0282703
0.2076921 -.0300003
0.2505225 -.0310903
0.2957530 -.0313703
0.3430134 -.0306303
0.3920439 -.0287603
0.4425844 -.0257803
0.4944449 -.0218802
0.5472355 -.0175402
0.6002760 -.0131101
0.6528665 -.0088901
0.7042770 -.0051001
0.7537276 -.0019100
0.8004881 0.0005700
0.8437984 0.0022600
0.8829688 0.0031800
0.9173292 0.0033800
0.9462994 0.0030200
0.9694097 0.0022800
0.9862698 0.0013600
0.9965400 0.0005300
1.0000000 0.0001700
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Polars for EPPLER E851 AIRFOIL (e851-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e851-il | 50,000 | 9 | 27.3 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e851-il | 50,000 | 5 | 31 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e851-il | 100,000 | 9 | 49 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e851-il | 100,000 | 5 | 50.7 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e851-il | 200,000 | 9 | 77.5 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e851-il | 200,000 | 5 | 73.5 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e851-il | 500,000 | 9 | 110.8 at α=3° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e851-il | 500,000 | 5 | 90.5 at α=2.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e851-il | 1,000,000 | 9 | 122.7 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e851-il | 1,000,000 | 5 | 95.7 at α=1.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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