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FX 78-K-161 (fx78k161-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: FX 78-K-161 (fx78k161-il)
Reynolds number: 500,000
Max Cl/Cd: 81.64 at α=7°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-fx78k161-il-500000.txt
Download as CSV file: xf-fx78k161-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: FX 78-K-161                                     
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -14.000  -0.5997   0.06546   0.06210  -0.0877   0.7525   0.0162
 -13.750  -0.6423   0.05644   0.05285  -0.0931   0.7519   0.0162
 -13.500  -0.6718   0.05105   0.04725  -0.0941   0.7511   0.0161
 -13.250  -0.6921   0.04747   0.04344  -0.0933   0.7503   0.0164
 -13.000  -0.7194   0.04362   0.03932  -0.0910   0.7493   0.0165
 -12.750  -0.7304   0.04136   0.03686  -0.0886   0.7475   0.0167
 -12.500  -0.7449   0.03858   0.03387  -0.0855   0.7455   0.0167
 -12.250  -0.7603   0.03583   0.03085  -0.0817   0.7438   0.0170
 -12.000  -0.7588   0.03442   0.02941  -0.0792   0.7423   0.0176
 -11.750  -0.7492   0.03405   0.02903  -0.0773   0.7411   0.0180
 -11.500  -0.7414   0.03363   0.02859  -0.0750   0.7399   0.0189
 -11.250  -0.7401   0.03212   0.02689  -0.0718   0.7389   0.0193
 -11.000  -0.7344   0.03128   0.02590  -0.0689   0.7379   0.0200
 -10.750  -0.7312   0.03077   0.02519  -0.0652   0.7370   0.0208
 -10.500  -0.7286   0.02869   0.02285  -0.0620   0.7362   0.0217
 -10.250  -0.7178   0.02858   0.02280  -0.0596   0.7343   0.0225
 -10.000  -0.7047   0.02828   0.02248  -0.0576   0.7319   0.0233
  -9.750  -0.6899   0.02788   0.02200  -0.0558   0.7300   0.0244
  -9.500  -0.6747   0.02719   0.02114  -0.0540   0.7284   0.0253
  -9.250  -0.6585   0.02665   0.02042  -0.0522   0.7271   0.0259
  -9.000  -0.6374   0.02469   0.01832  -0.0518   0.7261   0.0270
  -8.750  -0.6176   0.02421   0.01781  -0.0508   0.7251   0.0278
  -8.500  -0.5970   0.02365   0.01717  -0.0499   0.7242   0.0286
  -8.250  -0.5755   0.02309   0.01653  -0.0490   0.7234   0.0295
  -8.000  -0.5541   0.02270   0.01604  -0.0481   0.7227   0.0306
  -7.750  -0.5322   0.02231   0.01554  -0.0472   0.7220   0.0314
  -7.500  -0.5097   0.02169   0.01486  -0.0467   0.7190   0.0324
  -7.250  -0.4849   0.02074   0.01392  -0.0467   0.7167   0.0337
  -7.000  -0.4615   0.02022   0.01339  -0.0462   0.7149   0.0346
  -6.750  -0.4374   0.01964   0.01277  -0.0457   0.7135   0.0353
  -6.500  -0.4132   0.01900   0.01207  -0.0452   0.7121   0.0360
  -6.250  -0.3894   0.01844   0.01145  -0.0446   0.7110   0.0368
  -6.000  -0.3658   0.01792   0.01087  -0.0439   0.7100   0.0379
  -5.750  -0.3425   0.01743   0.01032  -0.0432   0.7091   0.0386
  -5.500  -0.3192   0.01704   0.00986  -0.0424   0.7083   0.0392
  -5.250  -0.3001   0.01633   0.00909  -0.0410   0.7075   0.0407
  -5.000  -0.2812   0.01609   0.00890  -0.0396   0.7044   0.0426
  -4.750  -0.2601   0.01587   0.00870  -0.0386   0.7017   0.0447
  -4.500  -0.2374   0.01560   0.00840  -0.0378   0.6998   0.0475
  -4.250  -0.2161   0.01519   0.00802  -0.0367   0.6983   0.0539
  -4.000  -0.1933   0.01486   0.00770  -0.0359   0.6971   0.0634
  -3.750  -0.1708   0.01450   0.00740  -0.0350   0.6960   0.0795
  -3.500  -0.1488   0.01410   0.00712  -0.0341   0.6951   0.1095
  -3.250  -0.1280   0.01362   0.00685  -0.0330   0.6942   0.1609
  -3.000  -0.1095   0.01305   0.00659  -0.0316   0.6933   0.2444
  -2.750  -0.0945   0.01237   0.00633  -0.0295   0.6925   0.3542
  -2.500  -0.0878   0.01174   0.00632  -0.0260   0.6896   0.4992
  -2.250  -0.0874   0.01097   0.00636  -0.0209   0.6860   0.6787
  -2.000  -0.0649   0.01117   0.00696  -0.0190   0.6841   0.7809
  -1.750  -0.0395   0.01129   0.00702  -0.0183   0.6826   0.8100
  -1.500  -0.0121   0.01151   0.00718  -0.0178   0.6813   0.8263
  -1.250   0.0175   0.01175   0.00738  -0.0176   0.6802   0.8367
  -1.000   0.0456   0.01191   0.00749  -0.0173   0.6792   0.8451
  -0.750   0.0747   0.01214   0.00767  -0.0171   0.6784   0.8524
  -0.500   0.1033   0.01233   0.00782  -0.0168   0.6775   0.8589
  -0.250   0.1326   0.01257   0.00805  -0.0168   0.6762   0.8633
   0.000   0.1526   0.01292   0.00843  -0.0156   0.6719   0.8705
   0.250   0.1821   0.01311   0.00863  -0.0155   0.6698   0.8742
   0.500   0.2117   0.01319   0.00869  -0.0156   0.6683   0.8778
   0.750   0.2384   0.01314   0.00861  -0.0154   0.6669   0.8828
   1.000   0.2665   0.01305   0.00848  -0.0152   0.6656   0.8873
   1.250   0.3012   0.01307   0.00849  -0.0160   0.6645   0.8911
   1.500   0.3302   0.01303   0.00840  -0.0161   0.6634   0.8966
   1.750   0.3517   0.01295   0.00833  -0.0151   0.6611   0.9005
   2.000   0.3772   0.01297   0.00840  -0.0149   0.6575   0.9021
   2.250   0.4055   0.01288   0.00831  -0.0151   0.6552   0.9035
   2.500   0.4338   0.01273   0.00815  -0.0154   0.6534   0.9050
   2.750   0.4621   0.01255   0.00796  -0.0156   0.6517   0.9066
   3.000   0.4902   0.01233   0.00772  -0.0158   0.6502   0.9080
   3.250   0.5182   0.01213   0.00749  -0.0160   0.6487   0.9095
   3.500   0.5379   0.01217   0.00758  -0.0149   0.6448   0.9118
   3.750   0.5601   0.01214   0.00758  -0.0143   0.6415   0.9140
   4.000   0.5873   0.01194   0.00740  -0.0143   0.6388   0.9151
   4.250   0.6163   0.01173   0.00719  -0.0147   0.6365   0.9160
   4.500   0.6460   0.01155   0.00698  -0.0152   0.6340   0.9169
   4.750   0.6700   0.01155   0.00705  -0.0147   0.6301   0.9181
   5.000   0.6944   0.01152   0.00709  -0.0144   0.6258   0.9194
   5.250   0.7231   0.01128   0.00683  -0.0147   0.6206   0.9204
   5.500   0.7497   0.01112   0.00669  -0.0146   0.6148   0.9217
   5.750   0.7729   0.01104   0.00667  -0.0139   0.6076   0.9237
   6.000   0.7994   0.01087   0.00647  -0.0138   0.6004   0.9252
   6.250   0.8222   0.01074   0.00638  -0.0131   0.5887   0.9267
   6.500   0.8441   0.01067   0.00626  -0.0122   0.5719   0.9278
   6.750   0.8631   0.01073   0.00633  -0.0109   0.5515   0.9290
   7.000   0.8817   0.01080   0.00641  -0.0096   0.5298   0.9302
   7.250   0.8952   0.01105   0.00655  -0.0074   0.5049   0.9317
   7.500   0.8914   0.01184   0.00714  -0.0027   0.4534   0.9343
   7.750   0.8794   0.01273   0.00791   0.0031   0.4238   0.9376
   8.000   0.8719   0.01351   0.00865   0.0081   0.4077   0.9406
   8.250   0.8445   0.01516   0.01010   0.0151   0.3710   0.9446
   8.500   0.8278   0.01704   0.01172   0.0196   0.3197   0.9484
   8.750   0.8220   0.01881   0.01325   0.0221   0.2711   0.9516
   9.000   0.8006   0.02175   0.01566   0.0254   0.1798   0.9554
   9.250   0.7809   0.02542   0.01861   0.0271   0.0595   0.9581
   9.500   0.7843   0.02775   0.02067   0.0271   0.0198   0.9598
   9.750   0.8059   0.02867   0.02165   0.0262   0.0193   0.9609
  10.000   0.8236   0.02996   0.02299   0.0254   0.0173   0.9625
  10.250   0.8416   0.03126   0.02434   0.0245   0.0160   0.9644
  10.500   0.8591   0.03262   0.02578   0.0237   0.0156   0.9661
  10.750   0.8762   0.03408   0.02730   0.0228   0.0147   0.9678
  11.000   0.8946   0.03547   0.02875   0.0217   0.0147   0.9693
  11.250   0.9107   0.03709   0.03043   0.0206   0.0139   0.9708
  11.500   0.9252   0.03888   0.03229   0.0197   0.0142   0.9723
  11.750   0.9372   0.04090   0.03436   0.0189   0.0135   0.9740
  12.000   0.9514   0.04271   0.03621   0.0179   0.0131   0.9758
  12.250   0.9641   0.04462   0.03818   0.0171   0.0131   0.9779
  12.500   0.9724   0.04682   0.04043   0.0167   0.0129   0.9807
  12.750   0.9828   0.04870   0.04236   0.0165   0.0126   0.9849
  13.000   0.9965   0.05015   0.04386   0.0163   0.0126   0.9949
  13.250   1.0105   0.05181   0.04556   0.0167   0.0124   1.0000
  13.500   1.0232   0.05326   0.04709   0.0169   0.0120   1.0000
  13.750   1.0380   0.05417   0.04801   0.0178   0.0124   1.0000
  14.000   1.0512   0.05554   0.04948   0.0181   0.0121   1.0000
  14.250   1.0669   0.05655   0.05054   0.0187   0.0122   1.0000
  14.500   1.0824   0.05766   0.05173   0.0195   0.0121   1.0000
  14.750   1.1050   0.05802   0.05209   0.0205   0.0124   1.0000
  15.000   1.1157   0.05980   0.05401   0.0209   0.0123   1.0000
  15.250   1.1577   0.05969   0.05394   0.0231   0.0127   1.0000
  15.500   1.1620   0.06180   0.05617   0.0230   0.0128   1.0000
  15.750   1.1643   0.06415   0.05866   0.0228   0.0129   1.0000
  16.000   1.1647   0.07012   0.06527   0.0255   0.0159   1.0000
  16.250   0.9741   0.06423   0.05939   0.0384   0.0128   1.0000
  16.500   0.9643   0.06774   0.06307   0.0382   0.0130   1.0000
  16.750   0.9309   0.07420   0.07013   0.0394   0.0148   1.0000
  17.000   0.9103   0.07743   0.07355   0.0399   0.0152   1.0000
  17.250   0.8926   0.08085   0.07715   0.0396   0.0155   1.0000
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