Airfoil Comparison
Select airfoils from the airfoil database or add your own airfoils and compare the airfoil shape and lift/drag polars.
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(e361-il) EPPLER 361 AIRFOIL | Eppler E361 rotorcraft airfoil Max thickness 12.1% at 37.1% chord Max camber 1.7% at 27.4% chord | Remove Airfoil details Airfoil plotter |
(e387-il) E387 | Eppler E387 low Reynolds number airfoil Max thickness 9.1% at 31.1% chord Max camber 3.2% at 44.8% chord | Remove Airfoil details Airfoil plotter |
(e398-il) EPPLER 398 AIRFOIL | Eppler E398 human powered aircraft airfoil Max thickness 14.2% at 29.6% chord Max camber 5.3% at 50.9% chord | Remove Airfoil details Airfoil plotter |
(e396-il) EPPLER 396 AIRFOIL | Eppler E396 human powered aircraft airfoil Max thickness 13.1% at 29.5% chord Max camber 5.4% at 52.1% chord | Remove Airfoil details Airfoil plotter |
(e392-il) E392 (10.15%) | Eppler E392 low Reynolds number airfoil Max thickness 10.1% at 31.6% chord Max camber 3.7% at 45.3% chord | Remove Airfoil details Airfoil plotter |
(e344-il) EPPLER 344 AIRFOIL | Eppler E344 flying wing airfoil Max thickness 14.7% at 29.9% chord Max camber 4.3% at 25% chord | Remove Airfoil details Airfoil plotter |
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Polars for (e361-il,e387-il,e398-il,e396-il,e392-il,e344-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| e361-il | 50,000 | 9 | 30.1 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e361-il | 50,000 | 5 | 31.5 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e361-il | 100,000 | 9 | 47.7 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e361-il | 100,000 | 5 | 46.3 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e361-il | 200,000 | 9 | 64.5 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e361-il | 200,000 | 5 | 54.4 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e361-il | 500,000 | 9 | 73.9 at α=5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e361-il | 500,000 | 5 | 70.2 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e361-il | 1,000,000 | 9 | 87.6 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e361-il | 1,000,000 | 5 | 84.8 at α=9.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e387-il | 50,000 | 9 | 38.1 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e387-il | 50,000 | 5 | 38.7 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e387-il | 100,000 | 9 | 60.7 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e387-il | 100,000 | 5 | 60.9 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e387-il | 200,000 | 9 | 84.4 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e387-il | 200,000 | 5 | 82.4 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e387-il | 500,000 | 9 | 116.3 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e387-il | 500,000 | 5 | 109.1 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e387-il | 1,000,000 | 9 | 140.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e387-il | 1,000,000 | 5 | 127.5 at α=3.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e398-il | 50,000 | 9 | 6.6 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e398-il | 50,000 | 5 | 17.7 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e398-il | 100,000 | 9 | 47.5 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e398-il | 100,000 | 5 | 54.9 at α=8.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e398-il | 200,000 | 9 | 84.8 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e398-il | 200,000 | 5 | 86.7 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e398-il | 500,000 | 9 | 129 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e398-il | 500,000 | 5 | 124.8 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e398-il | 1,000,000 | 9 | 163.3 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e398-il | 1,000,000 | 5 | 147 at α=5.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e396-il | 50,000 | 9 | 25.6 at α=12° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e396-il | 50,000 | 5 | 22.7 at α=11.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e396-il | 100,000 | 9 | 54.7 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e396-il | 100,000 | 5 | 57.7 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e396-il | 200,000 | 9 | 89.3 at α=7.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e396-il | 200,000 | 5 | 90.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e396-il | 500,000 | 9 | 135.1 at α=5.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e396-il | 500,000 | 5 | 128.1 at α=4.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e396-il | 1,000,000 | 9 | 169.3 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e396-il | 1,000,000 | 5 | 148 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e392-il | 50,000 | 9 | 37.2 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e392-il | 50,000 | 5 | 37.6 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e392-il | 100,000 | 9 | 61.2 at α=8° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e392-il | 100,000 | 5 | 61.8 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e392-il | 200,000 | 9 | 86.2 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e392-il | 200,000 | 5 | 84.6 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e392-il | 500,000 | 9 | 120.6 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e392-il | 500,000 | 5 | 113.6 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e392-il | 1,000,000 | 9 | 146.6 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e392-il | 1,000,000 | 5 | 134 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e344-il | 50,000 | 9 | 14.3 at α=-1.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e344-il | 50,000 | 5 | 24.5 at α=3° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e344-il | 100,000 | 9 | 31.5 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e344-il | 100,000 | 5 | 44 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e344-il | 200,000 | 9 | 58 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e344-il | 200,000 | 5 | 65.8 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e344-il | 500,000 | 9 | 94.9 at α=10.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e344-il | 500,000 | 5 | 91.4 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e344-il | 1,000,000 | 9 | 118.8 at α=10.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e344-il | 1,000,000 | 5 | 116.9 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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