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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(b737d-il) BOEING 737 OUTBOARD AIRFOIL | Boeing Commercial Airplane Company model 737 airfoils Max thickness 10.8% at 40% chord Max camber 1.6% at 20% chord | Remove Airfoil details Airfoil plotter |
(pmc19sm-il) PMC19 Smoothed | PMC19 Max thickness 9.2% at 34.2% chord Max camber 2.1% at 17.5% chord | Remove Airfoil details Airfoil plotter |
(b707b-il) BOEING 707 .19 SPAN AIRFOIL | Boeing Commercial Airplane Company model 707 airfoils Max thickness 12.1% at 29.9% chord Max camber 0.7% at 9.9% chord | Remove Airfoil details Airfoil plotter |
(dfvlrr4-il) DFVLR R-4 AIRFOIL | DFVLR R-4 transonic airfoil Max thickness 13.4% at 37.9% chord Max camber 2.1% at 79.9% chord | Remove Airfoil details Airfoil plotter |
(e1210-il) EPPLER 1210 AIRFOIL | Eppler E1210 general aviation airfoil Max thickness 15.9% at 21.1% chord Max camber 5.2% at 33.3% chord | Remove Airfoil details Airfoil plotter |
(ht12-il) HT12 | Drela HT12 airfoil Max thickness 5% at 18.6% chord Max camber 0% at 0% chord | Remove Airfoil details Airfoil plotter |
Drawing Options
Polars for (b737d-il,pmc19sm-il,b707b-il,dfvlrr4-il,e1210-il,ht12-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| b737d-il | 50,000 | 9 | 33.7 at α=6.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| b737d-il | 50,000 | 5 | 34.3 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| b737d-il | 100,000 | 9 | 50.9 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| b737d-il | 100,000 | 5 | 48.8 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| b737d-il | 200,000 | 9 | 68.7 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| b737d-il | 200,000 | 5 | 62.3 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| b737d-il | 500,000 | 9 | 89.8 at α=4.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| b737d-il | 500,000 | 5 | 71.9 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| b737d-il | 1,000,000 | 9 | 95.3 at α=3.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| b737d-il | 1,000,000 | 5 | 80.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| pmc19sm-il | 50,000 | 9 | 28 at α=8.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| pmc19sm-il | 50,000 | 5 | 32.3 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| pmc19sm-il | 100,000 | 9 | 44.6 at α=7.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| pmc19sm-il | 100,000 | 5 | 45 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| pmc19sm-il | 200,000 | 9 | 58.9 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| pmc19sm-il | 200,000 | 5 | 57.9 at α=6.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| pmc19sm-il | 500,000 | 9 | 79 at α=6.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| pmc19sm-il | 500,000 | 5 | 74 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| pmc19sm-il | 1,000,000 | 9 | 93.8 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| pmc19sm-il | 1,000,000 | 5 | 82.2 at α=5.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| b707b-il | 50,000 | 9 | 24.7 at α=3.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| b707b-il | 50,000 | 5 | 22.6 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| b707b-il | 100,000 | 9 | 30 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| b707b-il | 100,000 | 5 | 31.2 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| b707b-il | 200,000 | 9 | 39.1 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| b707b-il | 200,000 | 5 | 40.3 at α=9.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| b707b-il | 500,000 | 9 | 60.9 at α=9.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| b707b-il | 500,000 | 5 | 54.9 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| b707b-il | 1,000,000 | 9 | 67 at α=8.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| b707b-il | 1,000,000 | 5 | 62.7 at α=9° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dfvlrr4-il | 50,000 | 9 | 26.7 at α=5.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dfvlrr4-il | 50,000 | 5 | 25.4 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dfvlrr4-il | 100,000 | 9 | 33.6 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dfvlrr4-il | 100,000 | 5 | 33.8 at α=3.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dfvlrr4-il | 200,000 | 9 | 46.3 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dfvlrr4-il | 200,000 | 5 | 47.9 at α=2° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dfvlrr4-il | 500,000 | 9 | 72.9 at α=1.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dfvlrr4-il | 500,000 | 5 | 66.2 at α=7.5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| dfvlrr4-il | 1,000,000 | 9 | 87.1 at α=0.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| dfvlrr4-il | 1,000,000 | 5 | 82.9 at α=7.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1210-il | 50,000 | 9 | 8.9 at α=0° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1210-il | 50,000 | 5 | 25.8 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1210-il | 100,000 | 9 | 35.3 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1210-il | 100,000 | 5 | 45.9 at α=6.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1210-il | 200,000 | 9 | 60.3 at α=6.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1210-il | 200,000 | 5 | 65.1 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1210-il | 500,000 | 9 | 92.2 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1210-il | 500,000 | 5 | 93.2 at α=7.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| e1210-il | 1,000,000 | 9 | 119.5 at α=7.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| e1210-il | 1,000,000 | 5 | 117.1 at α=8° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ht12-il | 50,000 | 9 | 21.2 at α=2.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ht12-il | 50,000 | 5 | 20.3 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ht12-il | 100,000 | 9 | 26.8 at α=2.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ht12-il | 100,000 | 5 | 26.8 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ht12-il | 200,000 | 9 | 32.3 at α=3.25° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ht12-il | 200,000 | 5 | 35.1 at α=4.75° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ht12-il | 500,000 | 9 | 45.2 at α=4.5° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ht12-il | 500,000 | 5 | 50.2 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| ht12-il | 1,000,000 | 9 | 58.3 at α=5.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| ht12-il | 1,000,000 | 5 | 64.7 at α=6.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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