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FX LIII-142 K 25 AIRFOIL (fxl142k-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: FX LIII-142 K 25 AIRFOIL (fxl142k-il)
Reynolds number: 500,000
Max Cl/Cd: 63.08 at α=7.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-fxl142k-il-500000.txt
Download as CSV file: xf-fxl142k-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: FX LIII-142 K 25 AIRFOIL                        
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.750  -1.0826   0.12303   0.11952   0.0109   1.0000   0.0086
 -18.500  -1.1036   0.11499   0.11135   0.0067   1.0000   0.0087
 -18.250  -1.1225   0.10753   0.10376   0.0029   1.0000   0.0087
 -18.000  -1.1432   0.09997   0.09607  -0.0008   1.0000   0.0087
 -17.750  -1.1633   0.09265   0.08861  -0.0044   1.0000   0.0089
 -17.500  -1.1757   0.08683   0.08267  -0.0072   1.0000   0.0087
 -17.250  -1.1923   0.08050   0.07620  -0.0101   1.0000   0.0090
 -17.000  -1.2025   0.07530   0.07088  -0.0125   1.0000   0.0088
 -16.750  -1.2153   0.06990   0.06535  -0.0148   1.0000   0.0094
 -16.500  -1.2250   0.06509   0.06041  -0.0169   1.0000   0.0096
 -16.250  -1.2314   0.06091   0.05611  -0.0185   1.0000   0.0098
 -16.000  -1.2362   0.05714   0.05223  -0.0198   1.0000   0.0100
 -15.750  -1.2477   0.05269   0.04767  -0.0212   1.0000   0.0105
 -15.500  -1.2530   0.04915   0.04404  -0.0222   1.0000   0.0108
 -15.250  -1.2587   0.04564   0.04046  -0.0231   1.0000   0.0119
 -15.000  -1.2609   0.04261   0.03734  -0.0236   1.0000   0.0131
 -14.750  -1.2659   0.03931   0.03401  -0.0242   1.0000   0.0156
 -14.500  -1.2644   0.03677   0.03144  -0.0245   1.0000   0.0191
 -14.250  -1.2547   0.03510   0.02978  -0.0247   1.0000   0.0230
 -14.000  -1.2385   0.03406   0.02880  -0.0250   1.0000   0.0269
 -13.750  -1.2171   0.03354   0.02820  -0.0252   1.0000   0.0294
 -13.500  -1.2041   0.03224   0.02681  -0.0252   1.0000   0.0303
 -13.250  -1.1985   0.03026   0.02483  -0.0253   1.0000   0.0324
 -13.000  -1.1851   0.02907   0.02360  -0.0254   1.0000   0.0339
 -12.750  -1.1730   0.02780   0.02226  -0.0252   1.0000   0.0350
 -12.500  -1.1597   0.02672   0.02112  -0.0250   1.0000   0.0363
 -12.250  -1.1444   0.02587   0.02020  -0.0246   1.0000   0.0376
 -12.000  -1.1289   0.02510   0.01934  -0.0241   1.0000   0.0385
 -11.750  -1.1165   0.02415   0.01831  -0.0232   1.0000   0.0393
 -11.500  -1.1149   0.02258   0.01667  -0.0211   1.0000   0.0409
 -11.250  -1.1082   0.02157   0.01564  -0.0189   1.0000   0.0425
 -11.000  -1.0965   0.02092   0.01498  -0.0170   1.0000   0.0443
 -10.750  -1.0821   0.02036   0.01439  -0.0153   1.0000   0.0458
 -10.500  -1.0639   0.01990   0.01388  -0.0142   1.0000   0.0476
 -10.250  -1.0463   0.01934   0.01326  -0.0129   1.0000   0.0486
 -10.000  -1.0292   0.01872   0.01258  -0.0116   1.0000   0.0503
  -9.750  -1.0150   0.01785   0.01171  -0.0099   1.0000   0.0530
  -9.500  -0.9954   0.01734   0.01119  -0.0089   1.0000   0.0552
  -9.250  -0.9748   0.01689   0.01071  -0.0079   1.0000   0.0571
  -9.000  -0.9542   0.01642   0.01019  -0.0069   1.0000   0.0586
  -8.750  -0.9331   0.01596   0.00968  -0.0059   1.0000   0.0598
  -8.500  -0.9112   0.01556   0.00923  -0.0050   1.0000   0.0607
  -8.250  -0.8941   0.01476   0.00839  -0.0035   1.0000   0.0637
  -8.000  -0.8740   0.01418   0.00783  -0.0023   1.0000   0.0669
  -7.750  -0.8525   0.01373   0.00736  -0.0014   1.0000   0.0704
  -7.500  -0.8299   0.01337   0.00696  -0.0005   1.0000   0.0737
  -7.250  -0.7986   0.01266   0.00637  -0.0018   0.9749   0.0845
  -7.000  -0.7400   0.01195   0.00575  -0.0089   0.9283   0.1132
  -6.750  -0.7083   0.01165   0.00535  -0.0099   0.8639   0.1312
  -6.500  -0.6857   0.01146   0.00503  -0.0089   0.8277   0.1462
  -6.250  -0.6630   0.01117   0.00472  -0.0080   0.8012   0.1616
  -6.000  -0.6411   0.01080   0.00434  -0.0069   0.7653   0.1827
  -5.750  -0.6196   0.01041   0.00399  -0.0059   0.7486   0.2191
  -5.500  -0.5971   0.01003   0.00368  -0.0051   0.7352   0.2594
  -5.250  -0.5744   0.00963   0.00343  -0.0043   0.7241   0.3071
  -5.000  -0.5502   0.00931   0.00323  -0.0037   0.7134   0.3476
  -4.750  -0.5246   0.00910   0.00307  -0.0033   0.7038   0.3786
  -4.500  -0.4990   0.00893   0.00293  -0.0029   0.6953   0.4028
  -4.250  -0.4725   0.00877   0.00282  -0.0025   0.6863   0.4259
  -4.000  -0.4461   0.00867   0.00274  -0.0022   0.6791   0.4466
  -3.750  -0.4187   0.00861   0.00270  -0.0020   0.6716   0.4641
  -3.500  -0.3911   0.00860   0.00264  -0.0018   0.6651   0.4777
  -3.250  -0.3633   0.00859   0.00259  -0.0016   0.6585   0.4902
  -3.000  -0.3357   0.00860   0.00253  -0.0014   0.6525   0.5026
  -2.750  -0.3083   0.00858   0.00251  -0.0012   0.6472   0.5132
  -2.500  -0.2806   0.00857   0.00249  -0.0011   0.6419   0.5219
  -2.250  -0.2526   0.00863   0.00248  -0.0009   0.6372   0.5304
  -2.000  -0.2247   0.00865   0.00251  -0.0008   0.6325   0.5377
  -1.750  -0.1966   0.00870   0.00253  -0.0007   0.6274   0.5471
  -1.500  -0.1688   0.00875   0.00256  -0.0006   0.6227   0.5557
  -1.250  -0.1407   0.00879   0.00257  -0.0005   0.6181   0.5630
  -1.000  -0.1126   0.00876   0.00257  -0.0004   0.6129   0.5692
  -0.750  -0.0844   0.00880   0.00256  -0.0003   0.6082   0.5757
  -0.500  -0.0563   0.00876   0.00256  -0.0002   0.6035   0.5809
  -0.250  -0.0281   0.00874   0.00255  -0.0001   0.5975   0.5860
   0.000   0.0000   0.00876   0.00252   0.0000   0.5920   0.5919
   0.250   0.0281   0.00874   0.00255   0.0001   0.5861   0.5976
   0.500   0.0563   0.00876   0.00256   0.0002   0.5809   0.6034
   0.750   0.0844   0.00880   0.00255   0.0003   0.5757   0.6082
   1.000   0.1126   0.00876   0.00257   0.0004   0.5692   0.6129
   1.250   0.1407   0.00879   0.00257   0.0005   0.5629   0.6181
   1.500   0.1688   0.00875   0.00256   0.0006   0.5557   0.6228
   1.750   0.1966   0.00870   0.00253   0.0007   0.5471   0.6275
   2.000   0.2247   0.00865   0.00251   0.0008   0.5376   0.6325
   2.250   0.2527   0.00862   0.00248   0.0009   0.5301   0.6372
   2.500   0.2806   0.00857   0.00249   0.0011   0.5218   0.6419
   2.750   0.3083   0.00858   0.00251   0.0012   0.5131   0.6472
   3.000   0.3357   0.00860   0.00253   0.0014   0.5026   0.6525
   3.250   0.3633   0.00859   0.00259   0.0016   0.4901   0.6584
   3.500   0.3911   0.00860   0.00264   0.0018   0.4773   0.6650
   3.750   0.4187   0.00861   0.00270   0.0020   0.4637   0.6715
   4.000   0.4461   0.00867   0.00274   0.0022   0.4462   0.6791
   4.500   0.4990   0.00893   0.00293   0.0029   0.4027   0.6953
   4.750   0.5246   0.00910   0.00307   0.0033   0.3782   0.7038
   5.000   0.5502   0.00931   0.00323   0.0037   0.3482   0.7134
   5.250   0.5745   0.00962   0.00342   0.0043   0.3075   0.7240
   5.500   0.5972   0.01003   0.00368   0.0051   0.2596   0.7353
   5.750   0.6196   0.01042   0.00399   0.0059   0.2188   0.7486
   6.000   0.6411   0.01081   0.00434   0.0069   0.1824   0.7653
   6.250   0.6630   0.01118   0.00472   0.0080   0.1614   0.8012
   6.500   0.6857   0.01146   0.00504   0.0089   0.1460   0.8277
   6.750   0.7084   0.01165   0.00535   0.0099   0.1313   0.8639
   7.000   0.7401   0.01195   0.00575   0.0089   0.1132   0.9283
   7.250   0.7986   0.01266   0.00636   0.0018   0.0848   0.9749
   7.500   0.8300   0.01336   0.00695   0.0005   0.0736   1.0000
   7.750   0.8525   0.01373   0.00736   0.0014   0.0702   1.0000
   8.000   0.8740   0.01418   0.00782   0.0023   0.0669   1.0000
   8.250   0.8942   0.01475   0.00838   0.0035   0.0637   1.0000
   8.500   0.9112   0.01556   0.00923   0.0050   0.0607   1.0000
   8.750   0.9332   0.01595   0.00967   0.0059   0.0598   1.0000
   9.000   0.9543   0.01641   0.01018   0.0069   0.0586   1.0000
   9.250   0.9748   0.01690   0.01072   0.0079   0.0571   1.0000
   9.500   0.9949   0.01739   0.01125   0.0089   0.0554   1.0000
   9.750   1.0145   0.01790   0.01178   0.0100   0.0535   1.0000
  10.000   1.0296   0.01869   0.01256   0.0115   0.0504   1.0000
  10.250   1.0445   0.01948   0.01340   0.0131   0.0488   1.0000
  10.500   1.0647   0.01985   0.01383   0.0141   0.0474   1.0000
  10.750   1.0814   0.02042   0.01445   0.0154   0.0460   1.0000
  11.000   1.0976   0.02087   0.01493   0.0168   0.0440   1.0000
  11.250   1.1081   0.02159   0.01567   0.0189   0.0427   1.0000
  11.500   1.1153   0.02258   0.01668   0.0211   0.0411   1.0000
  11.750   1.1152   0.02428   0.01844   0.0233   0.0390   1.0000
  12.000   1.1285   0.02517   0.01942   0.0241   0.0385   1.0000
  12.250   1.1450   0.02587   0.02019   0.0245   0.0376   1.0000
  12.500   1.1583   0.02688   0.02129   0.0250   0.0366   1.0000
  12.750   1.1725   0.02789   0.02237   0.0252   0.0352   1.0000
  13.000   1.1867   0.02898   0.02350   0.0252   0.0336   1.0000
  13.250   1.1985   0.03033   0.02489   0.0252   0.0324   1.0000
  13.500   1.2046   0.03225   0.02683   0.0252   0.0306   1.0000
  13.750   1.2209   0.03325   0.02791   0.0250   0.0291   1.0000
  14.000   1.2421   0.03380   0.02853   0.0248   0.0263   1.0000
  14.250   1.2544   0.03522   0.02993   0.0245   0.0241   1.0000
  14.500   1.2657   0.03674   0.03144   0.0243   0.0197   1.0000
  14.750   1.2688   0.03912   0.03383   0.0240   0.0168   1.0000
  15.000   1.2644   0.04236   0.03709   0.0235   0.0137   1.0000
  15.250   1.2627   0.04535   0.04017   0.0229   0.0123   1.0000
  15.500   1.2575   0.04879   0.04368   0.0221   0.0110   1.0000
  15.750   1.2495   0.05267   0.04765   0.0210   0.0105   1.0000
  16.000   1.2392   0.05696   0.05205   0.0196   0.0099   1.0000
  16.250   1.2353   0.06062   0.05582   0.0183   0.0097   1.0000
  16.500   1.2263   0.06516   0.06049   0.0165   0.0094   1.0000
  16.750   1.2162   0.07005   0.06551   0.0144   0.0093   1.0000
  17.000   1.2073   0.07488   0.07045   0.0123   0.0091   1.0000
  17.250   1.1936   0.08063   0.07634   0.0097   0.0090   1.0000
  17.500   1.1809   0.08635   0.08218   0.0070   0.0090   1.0000
  17.750   1.1637   0.09296   0.08893   0.0039   0.0088   1.0000
  18.000   1.1473   0.09964   0.09573   0.0006   0.0088   1.0000
  18.250   1.1273   0.10708   0.10331  -0.0031   0.0087   1.0000
  18.500   1.1068   0.11482   0.11118  -0.0070   0.0087   1.0000
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