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Fage & Collins 4 (fg4-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: Fage & Collins 4 (fg4-il)
Reynolds number: 1,000,000
Max Cl/Cd: 72.33 at α=5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-fg4-il-1000000-n5.txt
Download as CSV file: xf-fg4-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: Fage & Collins 4                                
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -11.500  -0.1799   0.10659   0.10468  -0.0660   0.9791   0.0163
 -11.250  -0.1733   0.10289   0.10098  -0.0682   0.9771   0.0169
 -10.750  -0.1975   0.09994   0.09810  -0.0597   0.9387   0.0163
 -10.500  -0.1850   0.09590   0.09405  -0.0634   0.9331   0.0164
 -10.250  -0.1699   0.09171   0.08985  -0.0679   0.9285   0.0166
 -10.000  -0.1627   0.08496   0.08307  -0.0749   0.9250   0.0176
  -9.750  -0.1442   0.08103   0.07912  -0.0800   0.9220   0.0177
  -9.500  -0.1175   0.07866   0.07673  -0.0844   0.9187   0.0180
  -9.250  -0.1000   0.07195   0.06996  -0.0941   0.9147   0.0178
  -9.000  -0.0666   0.07000   0.06798  -0.0995   0.9109   0.0184
  -8.750  -0.0483   0.06094   0.05881  -0.1159   0.9032   0.0179
  -8.500  -0.0215   0.05874   0.05656  -0.1212   0.8959   0.0185
  -8.000  -0.0162   0.04958   0.04719  -0.1283   0.8758   0.0182
  -7.750  -0.0099   0.04581   0.04330  -0.1297   0.8684   0.0182
  -7.500  -0.0087   0.04258   0.03997  -0.1286   0.8614   0.0183
  -7.250  -0.0010   0.04009   0.03739  -0.1275   0.8537   0.0184
  -7.000   0.0050   0.03746   0.03463  -0.1256   0.8458   0.0186
  -6.750   0.0087   0.03474   0.03176  -0.1228   0.8349   0.0187
  -6.500   0.0120   0.03226   0.02912  -0.1194   0.8198   0.0188
  -6.250   0.0119   0.02984   0.02645  -0.1147   0.7900   0.0188
  -6.000   0.0104   0.02807   0.02434  -0.1092   0.7449   0.0190
  -5.750   0.0129   0.02611   0.02208  -0.1044   0.7142   0.0193
  -5.500   0.0160   0.02391   0.01956  -0.0996   0.6904   0.0196
  -5.250   0.0194   0.02162   0.01696  -0.0946   0.6701   0.0198
  -5.000   0.0259   0.01985   0.01490  -0.0902   0.6490   0.0198
  -4.750   0.0277   0.01721   0.01182  -0.0845   0.6266   0.0201
  -4.500   0.0347   0.01538   0.00958  -0.0799   0.6032   0.0203
  -4.250   0.0493   0.01424   0.00816  -0.0769   0.5914   0.0206
  -4.000   0.0651   0.01349   0.00721  -0.0742   0.5750   0.0207
  -3.750   0.0836   0.01311   0.00671  -0.0721   0.5608   0.0209
  -3.500   0.1025   0.01300   0.00651  -0.0700   0.5423   0.0211
  -3.250   0.1226   0.01263   0.00603  -0.0682   0.5291   0.0212
  -3.000   0.1425   0.01240   0.00569  -0.0663   0.5129   0.0213
  -2.750   0.1632   0.01218   0.00538  -0.0646   0.5022   0.0214
  -2.500   0.1851   0.01196   0.00511  -0.0631   0.4923   0.0217
  -2.250   0.2062   0.01173   0.00480  -0.0615   0.4808   0.0218
  -2.000   0.2267   0.01157   0.00453  -0.0598   0.4640   0.0220
  -1.750   0.2464   0.01148   0.00431  -0.0579   0.4394   0.0222
  -1.500   0.2658   0.01139   0.00409  -0.0560   0.4143   0.0223
  -1.000   0.3016   0.01146   0.00383  -0.0516   0.3466   0.0228
  -0.750   0.3188   0.01151   0.00371  -0.0492   0.3136   0.0230
  -0.500   0.3357   0.01170   0.00372  -0.0469   0.2761   0.0232
  -0.250   0.3552   0.01175   0.00368  -0.0450   0.2577   0.0236
   0.000   0.3699   0.01195   0.00365  -0.0422   0.2150   0.0237
   0.250   0.3676   0.01304   0.00413  -0.0363   0.0632   0.0238
   0.500   0.3870   0.01311   0.00416  -0.0344   0.0554   0.0240
   0.750   0.4070   0.01312   0.00415  -0.0327   0.0536   0.0241
   1.000   0.4264   0.01306   0.00408  -0.0308   0.0513   0.0244
   1.250   0.4470   0.01306   0.00408  -0.0292   0.0503   0.0251
   1.500   0.4680   0.01310   0.00411  -0.0277   0.0497   0.0252
   1.750   0.4891   0.01316   0.00418  -0.0263   0.0489   0.0258
   2.000   0.5104   0.01322   0.00424  -0.0249   0.0485   0.0263
   2.250   0.5316   0.01331   0.00432  -0.0236   0.0476   0.0266
   2.500   0.5528   0.01340   0.00440  -0.0222   0.0472   0.0272
   2.750   0.5734   0.01352   0.00453  -0.0208   0.0465   0.0275
   3.000   0.5940   0.01367   0.00467  -0.0193   0.0459   0.0280
   3.250   0.6146   0.01382   0.00483  -0.0180   0.0452   0.0290
   3.500   0.6362   0.01394   0.00496  -0.0168   0.0450   0.0300
   3.750   0.6577   0.01409   0.00511  -0.0156   0.0447   0.0314
   4.000   0.6790   0.01425   0.00528  -0.0145   0.0445   0.0323
   4.250   0.7000   0.01443   0.00547  -0.0133   0.0443   0.0334
   4.500   0.7214   0.01461   0.00565  -0.0122   0.0437   0.0355
   5.000   1.0654   0.01473   0.00773  -0.0787   0.0415   1.0000
   5.250   1.0826   0.01501   0.00800  -0.0768   0.0412   1.0000
   5.500   1.0994   0.01530   0.00829  -0.0747   0.0410   1.0000
   5.750   1.1153   0.01564   0.00864  -0.0726   0.0408   1.0000
   6.000   1.1302   0.01605   0.00906  -0.0703   0.0405   1.0000
   6.250   1.1459   0.01642   0.00944  -0.0682   0.0404   1.0000
   6.500   1.1620   0.01676   0.00979  -0.0662   0.0403   1.0000
   6.750   1.1780   0.01711   0.01015  -0.0642   0.0402   1.0000
   7.000   1.1937   0.01748   0.01054  -0.0623   0.0401   1.0000
   7.250   1.2095   0.01785   0.01092  -0.0603   0.0400   1.0000
   7.500   1.2264   0.01817   0.01125  -0.0586   0.0397   1.0000
   7.750   1.2423   0.01855   0.01164  -0.0568   0.0395   1.0000
   8.000   1.2571   0.01897   0.01208  -0.0549   0.0394   1.0000
   8.250   1.2732   0.01935   0.01247  -0.0532   0.0390   1.0000
   8.500   1.2898   0.01971   0.01283  -0.0516   0.0385   1.0000
   8.750   1.3044   0.02017   0.01331  -0.0498   0.0383   1.0000
   9.000   1.3179   0.02071   0.01388  -0.0479   0.0380   1.0000
   9.250   1.3310   0.02128   0.01447  -0.0460   0.0379   1.0000
   9.500   1.3454   0.02179   0.01500  -0.0443   0.0376   1.0000
   9.750   1.3608   0.02227   0.01548  -0.0429   0.0372   1.0000
  10.000   1.3729   0.02294   0.01619  -0.0410   0.0371   1.0000
  10.250   1.3868   0.02354   0.01678  -0.0395   0.0366   1.0000
  10.500   1.3990   0.02424   0.01751  -0.0378   0.0362   1.0000
  10.750   1.4103   0.02502   0.01832  -0.0361   0.0359   1.0000
  11.000   1.4253   0.02559   0.01891  -0.0349   0.0355   1.0000
  11.250   1.4363   0.02643   0.01979  -0.0333   0.0354   1.0000
  11.500   1.4488   0.02720   0.02059  -0.0320   0.0347   1.0000
  11.750   1.4636   0.02783   0.02124  -0.0309   0.0338   1.0000
  12.000   1.4752   0.02868   0.02211  -0.0296   0.0332   1.0000
  12.250   1.4881   0.02948   0.02290  -0.0285   0.0322   1.0000
  12.500   1.4976   0.03055   0.02402  -0.0272   0.0315   1.0000
  12.750   1.4969   0.03244   0.02578  -0.0252   0.0155   1.0000
  13.000   1.4951   0.03455   0.02798  -0.0233   0.0134   1.0000
  13.250   1.4967   0.03650   0.03001  -0.0220   0.0125   1.0000
  13.500   1.4997   0.03842   0.03200  -0.0209   0.0120   1.0000
  13.750   1.5003   0.04065   0.03431  -0.0199   0.0115   1.0000
  14.000   1.4990   0.04315   0.03690  -0.0190   0.0108   1.0000
  14.250   1.5007   0.04544   0.03927  -0.0184   0.0107   1.0000
  14.500   1.5003   0.04803   0.04194  -0.0179   0.0103   1.0000
  14.750   1.5004   0.05064   0.04464  -0.0176   0.0102   1.0000
  15.000   1.4984   0.05355   0.04762  -0.0174   0.0099   1.0000
  15.250   1.4948   0.05669   0.05086  -0.0173   0.0098   1.0000
  15.500   1.4906   0.06000   0.05425  -0.0173   0.0095   1.0000
  15.750   1.4846   0.06358   0.05792  -0.0175   0.0093   1.0000
  16.000   1.4784   0.06724   0.06168  -0.0178   0.0092   1.0000
  16.250   1.4706   0.07116   0.06570  -0.0182   0.0090   1.0000
  16.500   1.4642   0.07500   0.06962  -0.0187   0.0090   1.0000
  16.750   1.4579   0.07888   0.07360  -0.0193   0.0089   1.0000
  17.000   1.4491   0.08315   0.07796  -0.0201   0.0088   1.0000
  17.250   1.4422   0.08721   0.08211  -0.0209   0.0087   1.0000
  17.500   1.4343   0.09148   0.08647  -0.0219   0.0086   1.0000
  17.750   1.4260   0.09586   0.09094  -0.0229   0.0083   1.0000
  18.000   1.4174   0.10032   0.09549  -0.0241   0.0083   1.0000
  18.250   1.4083   0.10488   0.10014  -0.0253   0.0083   1.0000
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