S4320 (s4320-il)
S4320 - Selig S4320 low Reynolds number airfoil
| Details | Dat file | Parser | |
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(s4320-il) S4320 Selig S4320 low Reynolds number airfoil Max thickness 9.4% at 26.8% chord. Max camber 4.5% at 40.2% chord Source UIUC Airfoil Coordinates Database Source dat file The dat file is in Selig format |
S4320 1.00000 0.00000 0.99682 0.00044 0.98739 0.00182 0.97202 0.00426 0.95108 0.00780 0.92500 0.01242 0.89426 0.01804 0.85937 0.02454 0.82088 0.03175 0.77933 0.03946 0.73529 0.04746 0.68931 0.05550 0.64198 0.06333 0.59384 0.07063 0.54536 0.07709 0.49698 0.08242 0.44898 0.08642 0.40169 0.08902 0.35549 0.09018 0.31075 0.08991 0.26783 0.08826 0.22712 0.08530 0.18903 0.08108 0.15387 0.07563 0.12192 0.06906 0.09342 0.06147 0.06855 0.05300 0.04745 0.04385 0.03022 0.03425 0.01690 0.02445 0.00744 0.01483 0.00179 0.00598 0.00000 0.00000 0.00009 -0.00116 0.00380 -0.00601 0.01372 -0.00931 0.02926 -0.01168 0.05023 -0.01305 0.07648 -0.01348 0.10780 -0.01304 0.14390 -0.01185 0.18445 -0.01009 0.22900 -0.00788 0.27707 -0.00540 0.32807 -0.00283 0.38137 -0.00031 0.43629 0.00206 0.49213 0.00417 0.54818 0.00596 0.60374 0.00738 0.65811 0.00838 0.71057 0.00894 0.76047 0.00905 0.80716 0.00871 0.85000 0.00791 0.88833 0.00671 0.92161 0.00526 0.94939 0.00373 0.97133 0.00229 0.98719 0.00110 0.99678 0.00029 1.00000 0.00000 |
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Polars for S4320 (s4320-il)
| Plot | Airfoil | Reynolds # | Ncrit | Max Cl/Cd | Description | Source | |
|---|---|---|---|---|---|---|---|
| s4320-il | 50,000 | 9 | 32.3 at α=9° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s4320-il | 50,000 | 5 | 40 at α=7° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s4320-il | 100,000 | 9 | 59.1 at α=7° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s4320-il | 100,000 | 5 | 61.7 at α=6° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s4320-il | 200,000 | 9 | 84.4 at α=6° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s4320-il | 200,000 | 5 | 82 at α=5° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s4320-il | 500,000 | 9 | 117.2 at α=4.75° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s4320-il | 500,000 | 5 | 106.4 at α=4.25° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
| s4320-il | 1,000,000 | 9 | 139.3 at α=4° | Mach=0 Ncrit=9 | Xfoil prediction | Details | |
| s4320-il | 1,000,000 | 5 | 122.2 at α=4° | Mach=0 Ncrit=5 | Xfoil prediction | Details | |
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