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FX 78-K-140/20 (fx78k140-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: FX 78-K-140/20 (fx78k140-il)
Reynolds number: 1,000,000
Max Cl/Cd: 162.48 at α=5.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-fx78k140-il-1000000.txt
Download as CSV file: xf-fx78k140-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: FX 78-K-140/20                                  
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -10.750  -0.1116   0.08256   0.07996  -0.0730   0.7227   0.0080
 -10.500  -0.1146   0.07772   0.07515  -0.0747   0.7222   0.0092
 -10.250  -0.1135   0.07409   0.07152  -0.0760   0.7216   0.0080
 -10.000  -0.1162   0.06961   0.06706  -0.0775   0.7210   0.0083
  -9.750  -0.2121   0.07915   0.07642  -0.0812   0.7236   0.0058
  -9.500  -0.2232   0.07204   0.06937  -0.0857   0.7230   0.0060
  -8.500  -0.4699   0.02151   0.01709  -0.0774   0.7178   0.0045
  -8.250  -0.4272   0.02418   0.02013  -0.0800   0.7168   0.0051
  -8.000  -0.4364   0.01923   0.01445  -0.0742   0.7156   0.0048
  -7.750  -0.3989   0.02130   0.01681  -0.0763   0.7146   0.0056
  -7.500  -0.3861   0.01936   0.01456  -0.0739   0.7136   0.0058
  -7.250  -0.3683   0.01806   0.01302  -0.0722   0.7127   0.0062
  -7.000  -0.3462   0.01748   0.01231  -0.0714   0.7117   0.0063
  -6.750  -0.3329   0.01524   0.00969  -0.0690   0.7104   0.0072
  -6.500  -0.3112   0.01445   0.00877  -0.0680   0.7095   0.0074
  -6.250  -0.2862   0.01425   0.00857  -0.0677   0.7086   0.0079
  -6.000  -0.2613   0.01399   0.00828  -0.0673   0.7076   0.0088
  -5.750  -0.2372   0.01353   0.00775  -0.0667   0.7066   0.0095
  -5.500  -0.2104   0.01357   0.00778  -0.0667   0.7055   0.0102
  -5.250  -0.1862   0.01305   0.00717  -0.0661   0.7045   0.0103
  -5.000  -0.1686   0.01166   0.00559  -0.0641   0.7033   0.0115
  -4.750  -0.1433   0.01142   0.00535  -0.0638   0.7022   0.0130
  -4.500  -0.1195   0.01100   0.00483  -0.0631   0.7012   0.0134
  -4.250  -0.0939   0.01077   0.00457  -0.0627   0.7003   0.0155
  -4.000  -0.0690   0.01049   0.00423  -0.0623   0.6994   0.0169
  -3.750  -0.0455   0.01009   0.00379  -0.0615   0.6984   0.0210
  -3.500  -0.0198   0.00996   0.00362  -0.0611   0.6973   0.0242
  -3.250   0.0048   0.00974   0.00341  -0.0606   0.6961   0.0317
  -3.000   0.0302   0.00955   0.00324  -0.0603   0.6952   0.0408
  -2.750   0.0557   0.00939   0.00311  -0.0600   0.6941   0.0521
  -2.500   0.0814   0.00924   0.00300  -0.0597   0.6929   0.0645
  -2.250   0.1067   0.00906   0.00289  -0.0594   0.6916   0.0836
  -2.000   0.1314   0.00884   0.00278  -0.0590   0.6904   0.1182
  -1.750   0.1550   0.00854   0.00267  -0.0583   0.6892   0.1811
  -1.500   0.1768   0.00814   0.00258  -0.0574   0.6880   0.2783
  -1.250   0.1966   0.00767   0.00249  -0.0561   0.6869   0.4062
  -1.000   0.2030   0.00674   0.00238  -0.0519   0.6858   0.6624
  -0.750   0.2163   0.00635   0.00239  -0.0487   0.6845   0.7937
  -0.500   0.2405   0.00630   0.00247  -0.0480   0.6831   0.8472
  -0.250   0.2685   0.00626   0.00248  -0.0481   0.6821   0.8730
   0.000   0.2984   0.00623   0.00250  -0.0487   0.6809   0.8921
   0.250   0.3359   0.00621   0.00253  -0.0509   0.6796   0.9193
   0.500   0.3737   0.00622   0.00254  -0.0533   0.6783   0.9309
   0.750   0.4202   0.00628   0.00261  -0.0576   0.6770   0.9465
   1.000   0.4618   0.00633   0.00264  -0.0607   0.6755   0.9553
   1.250   0.5067   0.00644   0.00272  -0.0645   0.6739   0.9608
   1.500   0.5344   0.00648   0.00274  -0.0646   0.6724   0.9668
   1.750   0.5709   0.00653   0.00276  -0.0668   0.6709   0.9677
   2.000   0.6064   0.00661   0.00282  -0.0687   0.6691   0.9686
   2.250   0.6425   0.00664   0.00287  -0.0708   0.6673   0.9699
   2.500   0.6767   0.00666   0.00291  -0.0726   0.6653   0.9712
   2.750   0.7103   0.00668   0.00294  -0.0741   0.6634   0.9728
   3.000   0.7431   0.00668   0.00295  -0.0755   0.6613   0.9747
   3.250   0.7736   0.00669   0.00296  -0.0764   0.6594   0.9776
   3.500   0.8037   0.00671   0.00297  -0.0772   0.6571   0.9801
   3.750   0.8383   0.00676   0.00304  -0.0791   0.6552   0.9810
   4.000   0.8725   0.00678   0.00311  -0.0808   0.6528   0.9822
   4.250   0.9062   0.00679   0.00318  -0.0825   0.6502   0.9837
   4.500   0.9391   0.00679   0.00321  -0.0840   0.6476   0.9855
   4.750   0.9708   0.00677   0.00317  -0.0851   0.6428   0.9877
   5.000   1.0020   0.00677   0.00325  -0.0862   0.6378   0.9899
   5.250   1.0364   0.00673   0.00324  -0.0880   0.6309   0.9911
   5.500   1.0697   0.00669   0.00320  -0.0896   0.6153   0.9927
   5.750   1.1016   0.00678   0.00326  -0.0909   0.5896   0.9947
   6.000   1.1235   0.00791   0.00389  -0.0912   0.4867   0.9985
   6.250   1.1309   0.00932   0.00487  -0.0888   0.4027   1.0000
   6.500   1.1203   0.01052   0.00578  -0.0827   0.3456   1.0000
   6.750   1.0956   0.01196   0.00698  -0.0743   0.2973   1.0000
   7.000   1.0600   0.01373   0.00857  -0.0646   0.2598   1.0000
   7.250   1.0488   0.01531   0.00996  -0.0594   0.2203   1.0000
   7.500   1.0246   0.01784   0.01205  -0.0532   0.1441   1.0000
   7.750   1.0215   0.01947   0.01345  -0.0499   0.0990   1.0000
   8.000   1.0045   0.02201   0.01558  -0.0452   0.0222   1.0000
   8.250   1.0099   0.02333   0.01685  -0.0429   0.0078   1.0000
   8.500   1.0214   0.02431   0.01788  -0.0415   0.0070   1.0000
   8.750   1.0316   0.02538   0.01900  -0.0401   0.0056   1.0000
   9.000   1.0478   0.02609   0.01973  -0.0392   0.0065   1.0000
   9.250   1.0489   0.02785   0.02163  -0.0367   0.0056   1.0000
   9.500   1.0662   0.02854   0.02232  -0.0361   0.0050   1.0000
   9.750   1.0786   0.02957   0.02339  -0.0351   0.0045   1.0000
  10.000   1.0876   0.03089   0.02474  -0.0338   0.0038   1.0000
  10.250   1.0959   0.03231   0.02629  -0.0323   0.0044   1.0000
  10.500   1.1027   0.03387   0.02787  -0.0309   0.0037   1.0000
  10.750   1.1041   0.03586   0.02995  -0.0290   0.0035   1.0000
  11.000   1.1137   0.03727   0.03142  -0.0278   0.0036   1.0000
  11.250   1.1185   0.03907   0.03330  -0.0262   0.0036   1.0000
  11.500   1.1297   0.04036   0.03465  -0.0253   0.0038   1.0000
  11.750   1.1336   0.04223   0.03658  -0.0238   0.0036   1.0000
  12.000   1.1369   0.04412   0.03857  -0.0217   0.0037   1.0000
  12.250   1.1477   0.04546   0.03998  -0.0207   0.0038   1.0000
  12.500   1.1584   0.04680   0.04139  -0.0196   0.0038   1.0000
  12.750   1.1666   0.04829   0.04292  -0.0181   0.0036   1.0000
  13.000   1.1800   0.04935   0.04405  -0.0157   0.0033   1.0000
  13.250   1.1916   0.05077   0.04557  -0.0147   0.0033   1.0000
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