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GEMINI (smoothed) (geminism-il)

GEMINI (smoothed) - GEMINI R/C sailplane airfoil (smoothed)


Airfoil geminism-il
Details Dat file Parser  
(geminism-il) GEMINI (smoothed)
GEMINI R/C sailplane airfoil (smoothed)
Max thickness 15.4% at 34.2% chord.
Max camber 2.2% at 37.9% chord
Source UIUC Airfoil Coordinates Database
Source dat file
The dat file is in Selig format
GEMINI (smoothed)
       1.00000     0.00014
       0.99754     0.00151
       0.99070     0.00419
       0.98037     0.00623
       0.96698     0.00919
       0.95044     0.01300
       0.93064     0.01720
       0.90775     0.02213
       0.88202     0.02757
       0.85370     0.03335
       0.82309     0.03944
       0.79048     0.04581
       0.75616     0.05236
       0.72043     0.05893
       0.68359     0.06539
       0.64594     0.07161
       0.60778     0.07745
       0.56937     0.08278
       0.53099     0.08745
       0.49265     0.09138
       0.45435     0.09455
       0.41638     0.09689
       0.37887     0.09835
       0.34204     0.09886
       0.30609     0.09832
       0.27120     0.09666
       0.23760     0.09383
       0.20549     0.08982
       0.17504     0.08469
       0.14648     0.07851
       0.11999     0.07137
       0.09576     0.06334
       0.07395     0.05453
       0.05468     0.04523
       0.03811     0.03610
       0.02433     0.02764
       0.01338     0.01975
       0.00548     0.01212
       0.00098     0.00497
       0.00000     0.00001
       0.00098    -0.00493
       0.00548    -0.01164
       0.01338    -0.01784
       0.02433    -0.02329
       0.03811    -0.02826
       0.05468    -0.03288
       0.07395    -0.03724
       0.09576    -0.04136
       0.11999    -0.04512
       0.14648    -0.04825
       0.17504    -0.05067
       0.20549    -0.05246
       0.23760    -0.05376
       0.27120    -0.05461
       0.30609    -0.05501
       0.34204    -0.05493
       0.37887    -0.05433
       0.41638    -0.05323
       0.45435    -0.05162
       0.49265    -0.04955
       0.53099    -0.04709
       0.56937    -0.04430
       0.60778    -0.04124
       0.64594    -0.03798
       0.68359    -0.03461
       0.72043    -0.03121
       0.75616    -0.02782
       0.79048    -0.02446
       0.82309    -0.02118
       0.85370    -0.01802
       0.88202    -0.01506
       0.90775    -0.01233
       0.93064    -0.00987
       0.95044    -0.00778
       0.96698    -0.00638
       0.98037    -0.00522
       0.99070    -0.00344
       0.99754    -0.00117
       1.00000    -0.00001
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Polars for GEMINI (smoothed) (geminism-il)

PlotAirfoilReynolds #NcritMax Cl/CdDescriptionSource 
   geminism-il50,00098.9 at α=5°Mach=0 Ncrit=9Xfoil predictionDetails
   geminism-il50,000528.3 at α=8.25°Mach=0 Ncrit=5Xfoil predictionDetails
   geminism-il100,000947.3 at α=9.25°Mach=0 Ncrit=9Xfoil predictionDetails
   geminism-il100,000548.6 at α=7°Mach=0 Ncrit=5Xfoil predictionDetails
   geminism-il200,000966.9 at α=7.25°Mach=0 Ncrit=9Xfoil predictionDetails
   geminism-il200,000565.4 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
   geminism-il500,000992.7 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   geminism-il500,000586.7 at α=6.5°Mach=0 Ncrit=5Xfoil predictionDetails
   geminism-il1,000,0009110.6 at α=6.25°Mach=0 Ncrit=9Xfoil predictionDetails
   geminism-il1,000,0005100.1 at α=6.25°Mach=0 Ncrit=5Xfoil predictionDetails
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