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FX74_CL5_140 (fx74cl5140-il)

FX74_CL5_140 - Wortmann FX 74-CL5-140 high lift airfoil


Airfoil fx74cl5140-il
Details Dat file Parser  
(fx74cl5140-il) FX74_CL5_140
Wortmann FX 74-CL5-140 high lift airfoil
Max thickness 14% at 30.9% chord.
Max camber 9.9% at 37.1% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
FX74_CL5_140
1.00000 0.00000 
0.99893 0.00082 
0.99039 0.00597 
0.97347 0.01407 
0.94844 0.02405   
0.91573 0.03570   
0.87592 0.04881   
0.85355 0.05583   
0.82967 0.06317    
0.80438 0.07069 
0.77779 0.07846   
0.75000 0.08629  
0.72114 0.09429   
0.69134 0.10223   
0.66072 0.11027   
0.62941 0.11807   
0.59755 0.12594   
0.56526 0.13353   
0.53270 0.14101    
0.50000 0.14801   
0.46730 0.15471   
0.43474 0.16051   
0.40245 0.16524  
0.37059 0.16780   
0.33920 0.16855   
0.30866 0.16720   
0.27866 0.16424   
0.25000 0.15959   
0.22221 0.15361   
0.19562 0.14610 
0.17033 0.13754   
0.14645 0.12791   
0.12408 0.11763   
0.10332 0.10650   
0.08427 0.09512   
0.06699 0.08329  
0.05156 0.07146   
0.03806 0.05954    
0.02653 0.04801    
0.01704 0.03661    
0.00961 0.02628    
0.00426 0.01727    
0.00107 0.00936    
0.00000 0.00000   
0.00107  -.00366
0.00426  -.00689
0.00961  -.00684
0.01704  -.00632
0.02653  -.00587
0.03806  -.00496
0.05156  -.00349
0.06699  -.00130
0.08427  0.00120
0.10332  0.00406
0.12408  0.00695
0.14645  0.01002
0.17033  0.01297
0.19562  0.01599
0.22221  0.01884
0.25000  0.02170
0.27866  0.02424
0.30866  0.02673
0.33920  0.02886
0.37059  0.03092
0.40245  0.03259
0.43474  0.03422
0.46730  0.03549
0.50000  0.03682
0.53270  0.03791
0.56526  0.03910
0.59755  0.04013
0.62941  0.04162
0.66072  0.04306
0.69134  0.04440
0.72114  0.04498
0.75000  0.04493
0.77779  0.04400
0.80438  0.04242
0.82967  0.04012
0.85355  0.03733
0.87592  0.03402
0.91573  0.02640
0.94844  0.01824
0.97347  0.01052
0.99039  0.00444
0.99893  0.00065
1.00000  0.00000


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Polars for FX74_CL5_140 (fx74cl5140-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   fx74cl5140-il50,00096.4 at α=5.75°Mach=0 Ncrit=9Xfoil predictionDetails
   fx74cl5140-il50,000518.3 at α=1°Mach=0 Ncrit=5Xfoil predictionDetails
   fx74cl5140-il100,000933.1 at α=0.5°Mach=0 Ncrit=9Xfoil predictionDetails
   fx74cl5140-il100,000546.8 at α=2.5°Mach=0 Ncrit=5Xfoil predictionDetails
   fx74cl5140-il200,000972.7 at α=10°Mach=0 Ncrit=9Xfoil predictionDetails
   fx74cl5140-il200,000573.8 at α=6°Mach=0 Ncrit=5Xfoil predictionDetails
   fx74cl5140-il500,0009118.8 at α=9°Mach=0 Ncrit=9Xfoil predictionDetails
   fx74cl5140-il500,0005115.5 at α=6.75°Mach=0 Ncrit=5Xfoil predictionDetails
   fx74cl5140-il1,000,0009156.9 at α=8.25°Mach=0 Ncrit=9Xfoil predictionDetails
   fx74cl5140-il1,000,0005149.7 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
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