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EPPLER 472 AIRFOIL (e472-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 472 AIRFOIL (e472-il)
Reynolds number: 1,000,000
Max Cl/Cd: 90.8 at α=9°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e472-il-1000000-n5.txt
Download as CSV file: xf-e472-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 472 AIRFOIL                              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.000  -1.2971   0.07780   0.07408  -0.0264   1.0000   0.0179
 -17.750  -1.3802   0.06187   0.05785  -0.0353   1.0000   0.0170
 -17.500  -1.4317   0.05017   0.04588  -0.0425   1.0000   0.0165
 -17.250  -1.4625   0.04187   0.03736  -0.0481   1.0000   0.0167
 -17.000  -1.4784   0.03664   0.03198  -0.0511   1.0000   0.0170
 -16.750  -1.4875   0.03308   0.02830  -0.0521   1.0000   0.0175
 -16.500  -1.4925   0.03050   0.02561  -0.0519   1.0000   0.0181
 -16.250  -1.4936   0.02861   0.02363  -0.0507   1.0000   0.0187
 -16.000  -1.4945   0.02697   0.02191  -0.0489   1.0000   0.0194
 -15.750  -1.4932   0.02565   0.02051  -0.0467   1.0000   0.0202
 -15.500  -1.4900   0.02456   0.01936  -0.0441   1.0000   0.0211
 -15.250  -1.4850   0.02366   0.01840  -0.0414   1.0000   0.0221
 -15.000  -1.4808   0.02281   0.01750  -0.0382   1.0000   0.0232
 -14.750  -1.4771   0.02206   0.01671  -0.0347   1.0000   0.0244
 -14.500  -1.4705   0.02138   0.01599  -0.0314   1.0000   0.0258
 -14.250  -1.4595   0.02068   0.01525  -0.0289   1.0000   0.0273
 -14.000  -1.4476   0.02000   0.01454  -0.0266   1.0000   0.0291
 -13.750  -1.4333   0.01943   0.01392  -0.0244   1.0000   0.0308
 -13.500  -1.4193   0.01879   0.01326  -0.0223   1.0000   0.0328
 -13.250  -1.4038   0.01822   0.01267  -0.0203   1.0000   0.0351
 -13.000  -1.3874   0.01770   0.01212  -0.0184   1.0000   0.0374
 -12.750  -1.3710   0.01713   0.01155  -0.0165   1.0000   0.0400
 -12.500  -1.3528   0.01668   0.01107  -0.0148   1.0000   0.0422
 -12.250  -1.3345   0.01621   0.01058  -0.0132   1.0000   0.0442
 -12.000  -1.3159   0.01574   0.01010  -0.0115   1.0000   0.0469
 -11.750  -1.2960   0.01536   0.00970  -0.0101   1.0000   0.0489
 -11.500  -1.2763   0.01495   0.00927  -0.0085   1.0000   0.0512
 -11.250  -1.2564   0.01454   0.00885  -0.0071   1.0000   0.0538
 -11.000  -1.2356   0.01420   0.00849  -0.0057   1.0000   0.0562
 -10.750  -1.2146   0.01386   0.00814  -0.0043   1.0000   0.0585
 -10.500  -1.1938   0.01349   0.00777  -0.0029   1.0000   0.0613
 -10.250  -1.1723   0.01318   0.00744  -0.0016   1.0000   0.0639
 -10.000  -1.1502   0.01290   0.00715  -0.0003   1.0000   0.0662
  -9.750  -1.1289   0.01256   0.00682   0.0010   1.0000   0.0697
  -9.500  -1.1069   0.01226   0.00653   0.0022   1.0000   0.0736
  -9.250  -1.0844   0.01200   0.00625   0.0034   1.0000   0.0765
  -9.000  -1.0623   0.01171   0.00598   0.0047   1.0000   0.0800
  -8.750  -1.0397   0.01146   0.00573   0.0059   1.0000   0.0830
  -8.500  -1.0166   0.01125   0.00551   0.0070   1.0000   0.0851
  -8.250  -0.9937   0.01102   0.00527   0.0082   1.0000   0.0881
  -8.000  -0.9709   0.01078   0.00505   0.0094   1.0000   0.0913
  -7.750  -0.9477   0.01058   0.00485   0.0105   1.0000   0.0941
  -7.500  -0.9242   0.01041   0.00466   0.0116   1.0000   0.0964
  -7.250  -0.8930   0.01022   0.00448   0.0110   0.9991   0.0998
  -7.000  -0.8575   0.01002   0.00431   0.0095   0.9973   0.1038
  -6.750  -0.8192   0.00986   0.00416   0.0074   0.9952   0.1073
  -6.500  -0.7776   0.00971   0.00401   0.0047   0.9931   0.1107
  -6.250  -0.7421   0.00948   0.00381   0.0033   0.9895   0.1150
  -6.000  -0.7022   0.00928   0.00364   0.0009   0.9854   0.1190
  -5.750  -0.6584   0.00909   0.00345  -0.0023   0.9808   0.1219
  -5.500  -0.6297   0.00887   0.00325  -0.0022   0.9711   0.1258
  -5.250  -0.6059   0.00869   0.00310  -0.0010   0.9597   0.1297
  -5.000  -0.5743   0.00851   0.00293  -0.0015   0.9452   0.1329
  -4.750  -0.4956   0.00824   0.00262  -0.0122   0.9110   0.1376
  -4.500  -0.4612   0.00833   0.00243  -0.0132   0.8170   0.1422
  -4.250  -0.4407   0.00852   0.00234  -0.0113   0.7315   0.1451
  -4.000  -0.4180   0.00867   0.00225  -0.0100   0.6622   0.1478
  -3.750  -0.3937   0.00877   0.00217  -0.0090   0.6052   0.1500
  -3.500  -0.3690   0.00882   0.00208  -0.0081   0.5544   0.1544
  -3.250  -0.3441   0.00890   0.00201  -0.0072   0.5023   0.1579
  -3.000  -0.3186   0.00897   0.00195  -0.0065   0.4560   0.1610
  -2.750  -0.2926   0.00904   0.00188  -0.0059   0.4173   0.1638
  -2.500  -0.2665   0.00906   0.00182  -0.0052   0.3860   0.1677
  -2.250  -0.2404   0.00908   0.00177  -0.0046   0.3580   0.1720
  -2.000  -0.2140   0.00912   0.00173  -0.0041   0.3310   0.1757
  -1.750  -0.1875   0.00916   0.00169  -0.0035   0.3064   0.1789
  -1.500  -0.1609   0.00917   0.00165  -0.0030   0.2875   0.1837
  -1.250  -0.1343   0.00917   0.00162  -0.0025   0.2721   0.1889
  -1.000  -0.1074   0.00919   0.00160  -0.0020   0.2587   0.1932
  -0.500  -0.0538   0.00920   0.00157  -0.0010   0.2344   0.2047
  -0.250  -0.0269   0.00921   0.00156  -0.0005   0.2253   0.2109
   0.000   0.0000   0.00920   0.00156   0.0000   0.2179   0.2178
   0.250   0.0269   0.00921   0.00156   0.0005   0.2108   0.2253
   0.500   0.0539   0.00920   0.00157   0.0010   0.2046   0.2342
   1.000   0.1074   0.00919   0.00160   0.0020   0.1932   0.2586
   1.250   0.1343   0.00917   0.00162   0.0025   0.1889   0.2722
   1.500   0.1609   0.00917   0.00165   0.0030   0.1838   0.2875
   1.750   0.1875   0.00916   0.00169   0.0035   0.1790   0.3068
   2.000   0.2140   0.00911   0.00173   0.0041   0.1757   0.3318
   2.250   0.2403   0.00908   0.00177   0.0046   0.1720   0.3585
   2.500   0.2665   0.00906   0.00182   0.0052   0.1678   0.3860
   2.750   0.2926   0.00904   0.00188   0.0059   0.1637   0.4172
   3.000   0.3185   0.00897   0.00195   0.0065   0.1609   0.4570
   3.250   0.3440   0.00889   0.00201   0.0072   0.1579   0.5039
   3.500   0.3691   0.00882   0.00208   0.0080   0.1544   0.5541
   3.750   0.3937   0.00877   0.00217   0.0089   0.1502   0.6054
   4.000   0.4180   0.00867   0.00225   0.0100   0.1478   0.6619
   4.250   0.4407   0.00852   0.00234   0.0113   0.1452   0.7315
   4.500   0.4611   0.00832   0.00243   0.0133   0.1422   0.8193
   4.750   0.4955   0.00824   0.00262   0.0122   0.1376   0.9108
   5.000   0.5749   0.00851   0.00293   0.0013   0.1328   0.9458
   5.250   0.6058   0.00869   0.00310   0.0010   0.1297   0.9600
   5.750   0.6586   0.00909   0.00345   0.0022   0.1219   0.9807
   6.000   0.7023   0.00928   0.00364  -0.0009   0.1193   0.9854
   6.250   0.7421   0.00947   0.00381  -0.0032   0.1149   0.9895
   6.500   0.7777   0.00971   0.00401  -0.0047   0.1107   0.9931
   6.750   0.8192   0.00986   0.00416  -0.0074   0.1073   0.9952
   7.000   0.8575   0.01002   0.00431  -0.0095   0.1039   0.9973
   7.250   0.8931   0.01021   0.00448  -0.0110   0.1000   0.9991
   7.500   0.9242   0.01041   0.00466  -0.0116   0.0964   1.0000
   7.750   0.9477   0.01058   0.00485  -0.0105   0.0941   1.0000
   8.000   0.9709   0.01078   0.00505  -0.0094   0.0914   1.0000
   8.250   0.9937   0.01102   0.00527  -0.0082   0.0881   1.0000
   8.500   1.0166   0.01125   0.00551  -0.0070   0.0852   1.0000
   8.750   1.0397   0.01146   0.00573  -0.0059   0.0830   1.0000
   9.000   1.0624   0.01170   0.00598  -0.0047   0.0803   1.0000
   9.250   1.0844   0.01200   0.00625  -0.0035   0.0765   1.0000
   9.500   1.1069   0.01226   0.00653  -0.0022   0.0733   1.0000
   9.750   1.1289   0.01256   0.00682  -0.0010   0.0696   1.0000
  10.000   1.1503   0.01290   0.00714   0.0003   0.0662   1.0000
  10.250   1.1723   0.01318   0.00744   0.0016   0.0638   1.0000
  10.500   1.1939   0.01349   0.00777   0.0029   0.0613   1.0000
  10.750   1.2146   0.01386   0.00814   0.0043   0.0585   1.0000
  11.000   1.2356   0.01420   0.00849   0.0057   0.0562   1.0000
  11.250   1.2565   0.01454   0.00885   0.0070   0.0540   1.0000
  11.500   1.2763   0.01495   0.00927   0.0085   0.0513   1.0000
  11.750   1.2960   0.01536   0.00969   0.0101   0.0489   1.0000
  12.000   1.3159   0.01574   0.01010   0.0115   0.0469   1.0000
  12.250   1.3345   0.01621   0.01058   0.0132   0.0443   1.0000
  12.500   1.3528   0.01668   0.01107   0.0149   0.0421   1.0000
  12.750   1.3710   0.01713   0.01155   0.0165   0.0399   1.0000
  13.000   1.3873   0.01770   0.01213   0.0184   0.0373   1.0000
  13.250   1.4039   0.01822   0.01267   0.0203   0.0351   1.0000
  13.500   1.4197   0.01877   0.01324   0.0222   0.0331   1.0000
  13.750   1.4334   0.01942   0.01392   0.0244   0.0308   1.0000
  14.000   1.4479   0.01999   0.01452   0.0265   0.0293   1.0000
  14.250   1.4593   0.02070   0.01526   0.0290   0.0272   1.0000
  14.500   1.4707   0.02138   0.01599   0.0314   0.0258   1.0000
  14.750   1.4776   0.02205   0.01670   0.0346   0.0244   1.0000
  15.000   1.4811   0.02282   0.01751   0.0382   0.0232   1.0000
  15.250   1.4858   0.02364   0.01838   0.0413   0.0222   1.0000
  15.500   1.4907   0.02454   0.01934   0.0440   0.0212   1.0000
  15.750   1.4940   0.02563   0.02050   0.0466   0.0202   1.0000
  16.000   1.4947   0.02699   0.02193   0.0489   0.0193   1.0000
  16.250   1.4946   0.02858   0.02360   0.0506   0.0186   1.0000
  16.500   1.4923   0.03058   0.02568   0.0518   0.0177   1.0000
  16.750   1.4887   0.03304   0.02826   0.0520   0.0174   1.0000
  17.000   1.4788   0.03672   0.03205   0.0509   0.0168   1.0000
  17.250   1.4645   0.04174   0.03723   0.0480   0.0167   1.0000
  17.500   1.4385   0.04930   0.04500   0.0429   0.0168   1.0000
  17.750   1.3803   0.06209   0.05807   0.0349   0.0168   1.0000
  18.000   1.3044   0.07696   0.07323   0.0266   0.0181   1.0000
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