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S4158 (s4158-il)

S4158 - Selig S4158 low Reynolds number airfoil


Airfoil s4158-il
Details Dat file Parser  
(s4158-il) S4158
Selig S4158 low Reynolds number airfoil
Max thickness 10.9% at 35.3% chord.
Max camber 3.7% at 44.7% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
S4158
1.00000  0.00000
0.99654  0.00023
0.98621  0.00111
0.96923  0.00307
0.94604  0.00654
0.91742  0.01182
0.88428  0.01890
0.84751  0.02757
0.80801  0.03745
0.76666  0.04799
0.72424  0.05830
0.68083  0.06722
0.63593  0.07442
0.58958  0.08025
0.54234  0.08482
0.49464  0.08805
0.44690  0.08996
0.39957  0.09057
0.35312  0.08992
0.30808  0.08804
0.26485  0.08486
0.22375  0.08044
0.18512  0.07496
0.14936  0.06857
0.11693  0.06137
0.08808  0.05342
0.06297  0.04484
0.04177  0.03594
0.02474  0.02697
0.01209  0.01814
0.00392  0.00965
0.00018  0.00185
0.00000  0.00000
0.00127 -0.00429
0.00801 -0.00894
0.02053 -0.01294
0.03845 -0.01613
0.06167 -0.01849
0.09001 -0.02012
0.12317 -0.02113
0.16075 -0.02160
0.20228 -0.02159
0.24730 -0.02109
0.29534 -0.02016
0.34590 -0.01888
0.39838 -0.01735
0.45218 -0.01565
0.50667 -0.01385
0.56120 -0.01202
0.61511 -0.01022
0.66775 -0.00852
0.71848 -0.00696
0.76666 -0.00556
0.81168 -0.00437
0.85297 -0.00337
0.88999 -0.00257
0.92225 -0.00193
0.94931 -0.00140
0.97083 -0.00087
0.98668 -0.00035
0.99659 -0.00005
1.00000  0.00000
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Selig format dat file

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Polars for S4158 (s4158-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   s4158-il50,000935.1 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   s4158-il50,000532.7 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   s4158-il100,000957.1 at α=7.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s4158-il100,000555.5 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s4158-il200,000984.6 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   s4158-il200,000580.8 at α=5.25°Mach=0 Ncrit=5Xfoil predictionDetails
   s4158-il500,0009124.2 at α=4.75°Mach=0 Ncrit=9Xfoil predictionDetails
   s4158-il500,0005109 at α=3.75°Mach=0 Ncrit=5Xfoil predictionDetails
   s4158-il1,000,0009150.6 at α=3.5°Mach=0 Ncrit=9Xfoil predictionDetails
   s4158-il1,000,0005124.3 at α=2.75°Mach=0 Ncrit=5Xfoil predictionDetails
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