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S4320 (s4320-il)

S4320 - Selig S4320 low Reynolds number airfoil


Airfoil s4320-il
Details Dat file Parser  
(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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Selig format dat file

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Polars for S4320 (s4320-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   s4320-il50,000932.3 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   s4320-il50,000540 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   s4320-il100,000959.1 at α=7°Mach=0 Ncrit=9Xfoil predictionDetails
   s4320-il100,000561.7 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   s4320-il200,000984.4 at α=6°Mach=0 Ncrit=9Xfoil predictionDetails
   s4320-il200,000582 at α=5°Mach=0 Ncrit=5Xfoil predictionDetails
   s4320-il500,0009117.2 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s4320-il500,0005106.4 at α=4.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s4320-il1,000,0009139.3 at α=4°Mach=0 Ncrit=9Xfoil predictionDetails
   s4320-il1,000,0005122.2 at α=4°Mach=0 Ncrit=5Xfoil predictionDetails
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