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CURTISS CR-1 AIRFOIL (cr1-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: CURTISS CR-1 AIRFOIL (cr1-il)
Reynolds number: 1,000,000
Max Cl/Cd: 120.87 at α=3.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-cr1-il-1000000.txt
Download as CSV file: xf-cr1-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: CURTISS CR-1 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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.500  -0.3701   0.14184   0.14002  -0.0384   1.0000   0.0188
 -14.250  -0.7533   0.06575   0.06353  -0.0779   1.0000   0.0256
 -14.000  -0.9640   0.03198   0.02918  -0.1040   0.9944   0.0244
 -13.750  -0.9425   0.02977   0.02682  -0.1064   0.9903   0.0249
 -13.500  -0.9185   0.02800   0.02489  -0.1083   0.9862   0.0254
 -13.250  -0.8903   0.02676   0.02352  -0.1102   0.9834   0.0257
 -13.000  -0.8737   0.02466   0.02123  -0.1109   0.9766   0.0262
 -12.750  -0.8512   0.02296   0.01942  -0.1120   0.9717   0.0267
 -12.500  -0.8190   0.02214   0.01856  -0.1139   0.9693   0.0273
 -12.250  -0.7907   0.02144   0.01780  -0.1148   0.9627   0.0278
 -12.000  -0.7582   0.02066   0.01695  -0.1166   0.9579   0.0284
 -11.750  -0.7266   0.01985   0.01603  -0.1182   0.9517   0.0289
 -11.500  -0.6960   0.01915   0.01521  -0.1194   0.9434   0.0295
 -11.250  -0.6668   0.01863   0.01457  -0.1202   0.9343   0.0300
 -11.000  -0.6397   0.01811   0.01392  -0.1204   0.9247   0.0303
 -10.750  -0.6224   0.01708   0.01271  -0.1190   0.9139   0.0308
 -10.500  -0.6039   0.01620   0.01172  -0.1178   0.9046   0.0315
 -10.250  -0.5822   0.01574   0.01119  -0.1168   0.8957   0.0321
 -10.000  -0.5592   0.01539   0.01078  -0.1159   0.8877   0.0327
  -9.750  -0.5366   0.01500   0.01031  -0.1150   0.8791   0.0333
  -9.500  -0.5141   0.01458   0.00979  -0.1140   0.8710   0.0337
  -9.250  -0.4914   0.01417   0.00929  -0.1130   0.8624   0.0343
  -9.000  -0.4681   0.01379   0.00881  -0.1121   0.8543   0.0347
  -8.750  -0.4438   0.01353   0.00846  -0.1113   0.8454   0.0353
  -8.500  -0.4196   0.01324   0.00808  -0.1105   0.8369   0.0355
  -8.250  -0.3995   0.01250   0.00721  -0.1091   0.8274   0.0364
  -8.000  -0.3767   0.01203   0.00668  -0.1081   0.8188   0.0372
  -7.750  -0.3527   0.01171   0.00628  -0.1073   0.8103   0.0378
  -7.500  -0.3279   0.01143   0.00594  -0.1066   0.8023   0.0385
  -7.250  -0.3031   0.01118   0.00562  -0.1059   0.7946   0.0393
  -7.000  -0.2777   0.01093   0.00531  -0.1053   0.7881   0.0400
  -6.750  -0.2520   0.01073   0.00504  -0.1047   0.7815   0.0408
  -6.500  -0.2262   0.01058   0.00480  -0.1041   0.7756   0.0414
  -6.250  -0.2015   0.01018   0.00435  -0.1034   0.7703   0.0428
  -6.000  -0.1760   0.00992   0.00406  -0.1028   0.7650   0.0442
  -5.750  -0.1500   0.00975   0.00384  -0.1023   0.7600   0.0456
  -5.500  -0.1234   0.00957   0.00363  -0.1019   0.7558   0.0470
  -5.250  -0.0967   0.00943   0.00346  -0.1015   0.7513   0.0482
  -5.000  -0.0710   0.00917   0.00318  -0.1009   0.7470   0.0514
  -4.750  -0.0444   0.00905   0.00302  -0.1005   0.7426   0.0545
  -4.500  -0.0178   0.00886   0.00284  -0.1001   0.7388   0.0586
  -4.250   0.0088   0.00871   0.00270  -0.0997   0.7342   0.0639
  -4.000   0.0351   0.00858   0.00257  -0.0992   0.7291   0.0704
  -3.750   0.0621   0.00853   0.00250  -0.0988   0.7243   0.0752
  -3.500   0.0889   0.00840   0.00241  -0.0984   0.7201   0.0818
  -3.250   0.1161   0.00836   0.00235  -0.0981   0.7155   0.0857
  -3.000   0.1427   0.00829   0.00226  -0.0977   0.7109   0.0913
  -2.750   0.1698   0.00823   0.00221  -0.0974   0.7068   0.0957
  -2.500   0.1972   0.00819   0.00216  -0.0971   0.7026   0.0984
  -2.250   0.2238   0.00808   0.00206  -0.0967   0.6984   0.1035
  -2.000   0.2506   0.00804   0.00200  -0.0963   0.6942   0.1077
  -1.750   0.2778   0.00799   0.00196  -0.0960   0.6904   0.1112
  -1.500   0.3047   0.00791   0.00189  -0.0956   0.6859   0.1155
  -1.250   0.3313   0.00784   0.00183  -0.0952   0.6814   0.1211
  -1.000   0.3579   0.00783   0.00179  -0.0948   0.6763   0.1260
  -0.750   0.3845   0.00773   0.00174  -0.0944   0.6711   0.1326
  -0.500   0.4107   0.00768   0.00169  -0.0938   0.6641   0.1405
  -0.250   0.4365   0.00762   0.00166  -0.0932   0.6565   0.1507
   0.000   0.4627   0.00757   0.00164  -0.0927   0.6487   0.1625
   0.250   0.4887   0.00756   0.00163  -0.0922   0.6420   0.1755
   0.500   0.5152   0.00752   0.00163  -0.0918   0.6346   0.1882
   0.750   0.5408   0.00752   0.00163  -0.0911   0.6272   0.1989
   1.000   0.5674   0.00750   0.00163  -0.0908   0.6187   0.2079
   1.250   0.5926   0.00751   0.00164  -0.0901   0.6094   0.2181
   1.500   0.6181   0.00752   0.00165  -0.0894   0.5978   0.2265
   1.750   0.6429   0.00755   0.00167  -0.0887   0.5846   0.2367
   2.000   0.6666   0.00760   0.00170  -0.0877   0.5677   0.2488
   2.250   0.6894   0.00769   0.00175  -0.0866   0.5489   0.2633
   2.500   0.7117   0.00779   0.00182  -0.0854   0.5286   0.2838
   2.750   0.7331   0.00786   0.00191  -0.0840   0.5073   0.3236
   3.000   0.7401   0.00715   0.00208  -0.0799   0.4890   0.6920
   3.250   0.8697   0.00739   0.00275  -0.1025   0.4442   0.9929
   3.500   0.9331   0.00772   0.00290  -0.1105   0.4158   0.9994
   3.750   0.9589   0.00794   0.00303  -0.1101   0.3971   1.0000
   4.000   0.9793   0.00817   0.00317  -0.1086   0.3807   1.0000
   4.250   0.9994   0.00839   0.00331  -0.1070   0.3653   1.0000
   4.500   1.0193   0.00862   0.00347  -0.1054   0.3507   1.0000
   4.750   1.0388   0.00886   0.00363  -0.1037   0.3365   1.0000
   5.000   1.0586   0.00908   0.00379  -0.1021   0.3234   1.0000
   5.250   1.0780   0.00931   0.00397  -0.1004   0.3105   1.0000
   5.500   1.0967   0.00956   0.00415  -0.0986   0.2976   1.0000
   5.750   1.1148   0.00982   0.00435  -0.0966   0.2856   1.0000
   6.000   1.1318   0.01011   0.00457  -0.0945   0.2719   1.0000
   6.250   1.1491   0.01037   0.00478  -0.0924   0.2599   1.0000
   6.500   1.1664   0.01062   0.00499  -0.0903   0.2499   1.0000
   6.750   1.1823   0.01091   0.00523  -0.0880   0.2405   1.0000
   7.000   1.1991   0.01115   0.00544  -0.0858   0.2327   1.0000
   7.250   1.2120   0.01143   0.00569  -0.0829   0.2249   1.0000
   7.500   1.2243   0.01165   0.00589  -0.0798   0.2182   1.0000
   7.750   1.2348   0.01195   0.00615  -0.0764   0.2101   1.0000
   8.000   1.2493   0.01218   0.00638  -0.0739   0.2046   1.0000
   8.250   1.2625   0.01250   0.00667  -0.0712   0.1989   1.0000
   8.500   1.2776   0.01279   0.00696  -0.0689   0.1945   1.0000
   8.750   1.2938   0.01306   0.00724  -0.0668   0.1902   1.0000
   9.000   1.3090   0.01340   0.00758  -0.0647   0.1858   1.0000
   9.250   1.3232   0.01381   0.00797  -0.0625   0.1807   1.0000
   9.500   1.3412   0.01409   0.00828  -0.0609   0.1776   1.0000
   9.750   1.3573   0.01446   0.00866  -0.0591   0.1733   1.0000
  10.000   1.3723   0.01492   0.00910  -0.0572   0.1691   1.0000
  10.250   1.3885   0.01533   0.00953  -0.0555   0.1652   1.0000
  10.500   1.4056   0.01572   0.00994  -0.0540   0.1611   1.0000
  10.750   1.4208   0.01622   0.01044  -0.0523   0.1566   1.0000
  11.000   1.4353   0.01679   0.01101  -0.0506   0.1518   1.0000
  11.250   1.4521   0.01724   0.01148  -0.0493   0.1464   1.0000
  11.500   1.4650   0.01794   0.01215  -0.0475   0.1393   1.0000
  11.750   1.4796   0.01854   0.01275  -0.0460   0.1313   1.0000
  12.000   1.4870   0.01961   0.01370  -0.0437   0.1137   1.0000
  12.250   1.4857   0.02125   0.01516  -0.0406   0.0886   1.0000
  12.500   1.4870   0.02282   0.01664  -0.0380   0.0731   1.0000
  12.750   1.4731   0.02552   0.01910  -0.0343   0.0398   1.0000
  13.000   1.4686   0.02771   0.02123  -0.0316   0.0256   1.0000
  13.250   1.4719   0.02939   0.02292  -0.0299   0.0209   1.0000
  13.500   1.4759   0.03108   0.02464  -0.0282   0.0185   1.0000
  13.750   1.4847   0.03242   0.02603  -0.0271   0.0176   1.0000
  14.000   1.4898   0.03410   0.02776  -0.0257   0.0164   1.0000
  14.250   1.4935   0.03594   0.02965  -0.0245   0.0156   1.0000
  14.500   1.4990   0.03768   0.03146  -0.0234   0.0150   1.0000
  14.750   1.5054   0.03937   0.03322  -0.0225   0.0145   1.0000
  15.000   1.5096   0.04133   0.03524  -0.0215   0.0140   1.0000
  15.250   1.5138   0.04331   0.03728  -0.0207   0.0135   1.0000
  15.500   1.5136   0.04579   0.03982  -0.0199   0.0129   1.0000
  15.750   1.5095   0.04879   0.04291  -0.0191   0.0125   1.0000
  16.000   1.5101   0.05137   0.04557  -0.0186   0.0123   1.0000
  16.250   1.5129   0.05374   0.04802  -0.0183   0.0120   1.0000
  16.500   1.5110   0.05673   0.05110  -0.0180   0.0118   1.0000
  16.750   1.5114   0.05953   0.05398  -0.0179   0.0114   1.0000
  17.000   1.5078   0.06288   0.05742  -0.0180   0.0112   1.0000
  17.250   1.5030   0.06647   0.06110  -0.0182   0.0111   1.0000
  17.500   1.4963   0.07042   0.06514  -0.0186   0.0107   1.0000
  17.750   1.4884   0.07464   0.06946  -0.0192   0.0107   1.0000
  18.000   1.4776   0.07935   0.07427  -0.0201   0.0105   1.0000
  18.250   1.4622   0.08483   0.07987  -0.0213   0.0104   1.0000
  18.500   1.4485   0.09018   0.08533  -0.0227   0.0102   1.0000
  18.750   1.4299   0.09641   0.09169  -0.0244   0.0101   1.0000
  19.000   1.4069   0.10342   0.09884  -0.0266   0.0100   1.0000
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