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AH 80-140 (ah80140-il)

AH 80-140 - Althaus AH 80-140 airfoil


Airfoil ah80140-il
Details Dat file Parser  
(ah80140-il) AH 80-140
Althaus AH 80-140 airfoil
Max thickness 14% at 30.9% chord.
Max camber 4.4% at 33.9% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
AH 80-140
1.00000     0.00000
0.99893     0.00097
0.99572     0.00161
0.99039     0.00246
0.98296     0.00347
0.97347     0.00477
0.96194     0.00625
0.94844     0.00806
0.93301     0.01008
0.91573     0.01247
0.89668     0.01511
0.87592     0.01816
0.85355     0.02152
0.82967     0.02535
0.80438     0.02953
0.77779     0.03420
0.75000     0.03927
0.72114     0.04487
0.69134     0.05082
0.66072     0.05724
0.62941     0.06395
0.59755     0.07105
0.56526     0.07822
0.53270     0.08550
0.50000     0.09256
0.46730     0.09927
0.43474     0.10497
0.40245     0.10925
0.37059     0.11184
0.33928     0.11315
0.30866     0.11312
0.27886     0.11200
0.25000     0.10968
0.22221     0.10635
0.19562     0.10198
0.17033     0.09691
0.14645     0.09105
0.12408     0.08470
0.10332     0.07767
0.08427     0.07024
0.06699     0.06229
0.05156     0.05421
0.03806     0.04584
0.02653     0.03774
0.01704     0.02975
0.00961     0.02234
0.00428     0.01511
0.00107     0.00812
0.00000     0.00000
0.00107     -0.00587
0.00428     -0.01064
0.00961     -0.01476
0.01704     -0.01798
0.02653     -0.02065
0.03806     -0.02257
0.05156     -0.02423
0.06699     -0.02540
0.08427     -0.02644
0.10332     -0.02710
0.12408     -0.02766
0.14645     -0.02792
0.17033     -0.02812
0.19562     -0.02804
0.22221     -0.02787
0.25000     -0.02748
0.27886     -0.02708
0.30866     -0.02651
0.33928     -0.02595
0.37059     -0.02523
0.40245     -0.02454
0.43474     -0.02369
0.46730     -0.02280
0.50000     -0.02175
0.53270     -0.02066
0.56526     -0.01939
0.59755     -0.01812
0.62941     -0.01672
0.66072     -0.01536
0.69134     -0.01392
0.72114     -0.01252
0.75000     -0.01107
0.77779     -0.00967
0.80438     -0.00828
0.82967     -0.00703
0.85355     -0.00582
0.87592     -0.00479
0.89668     -0.00382
0.91573     -0.00306
0.93301     -0.00239
0.94844     -0.00193
0.96194     -0.00152
0.97347     -0.00128
0.98296     -0.00108
0.99039     -0.00101
0.99572     -0.00093
0.99893     -0.00080
1.00000     0.00000
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Lednicer format dat file
Selig format dat file

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Polars for AH 80-140 (ah80140-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   ah80140-il50,00095.3 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   ah80140-il50,000514.3 at α=2°Mach=0 Ncrit=5Xfoil predictionDetails
   ah80140-il100,000922.5 at α=14°Mach=0 Ncrit=9Xfoil predictionDetails
   ah80140-il100,000535.7 at α=8.5°Mach=0 Ncrit=5Xfoil predictionDetails
   ah80140-il200,000970.9 at α=10.5°Mach=0 Ncrit=9Xfoil predictionDetails
   ah80140-il200,000574.2 at α=9.25°Mach=0 Ncrit=5Xfoil predictionDetails
   ah80140-il500,0009116.4 at α=8.75°Mach=0 Ncrit=9Xfoil predictionDetails
   ah80140-il500,0005113.2 at α=7.5°Mach=0 Ncrit=5Xfoil predictionDetails
   ah80140-il1,000,0009149.2 at α=7.5°Mach=0 Ncrit=9Xfoil predictionDetails
   ah80140-il1,000,0005139 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
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