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NPL 9626 AIRFOIL (npl9626-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NPL 9626 AIRFOIL (npl9626-il)
Reynolds number: 1,000,000
Max Cl/Cd: 76.13 at α=8.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-npl9626-il-1000000-n5.txt
Download as CSV file: xf-npl9626-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NPL 9626 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
  ------ -------- --------- --------- -------- -------- --------
 -18.500  -1.0404   0.13256   0.13013   0.0117   1.0000   0.0071
 -18.250  -1.1174   0.11263   0.10993   0.0010   1.0000   0.0070
 -18.000  -1.1789   0.09691   0.09398  -0.0075   1.0000   0.0069
 -17.750  -1.2256   0.08459   0.08146  -0.0143   1.0000   0.0069
 -17.500  -1.2619   0.07452   0.07120  -0.0200   1.0000   0.0069
 -17.250  -1.2892   0.06614   0.06265  -0.0248   1.0000   0.0068
 -17.000  -1.3101   0.05900   0.05535  -0.0289   1.0000   0.0068
 -16.750  -1.3244   0.05311   0.04931  -0.0323   1.0000   0.0068
 -16.500  -1.3349   0.04809   0.04415  -0.0349   1.0000   0.0068
 -16.250  -1.3410   0.04398   0.03992  -0.0368   1.0000   0.0069
 -16.000  -1.3449   0.04044   0.03625  -0.0381   1.0000   0.0069
 -15.750  -1.3460   0.03749   0.03318  -0.0388   1.0000   0.0069
 -15.500  -1.3455   0.03496   0.03054  -0.0389   1.0000   0.0069
 -15.250  -1.3432   0.03281   0.02829  -0.0385   1.0000   0.0070
 -15.000  -1.3391   0.03099   0.02637  -0.0377   1.0000   0.0070
 -14.750  -1.3340   0.02939   0.02467  -0.0366   1.0000   0.0070
 -14.500  -1.3273   0.02801   0.02321  -0.0353   1.0000   0.0071
 -14.250  -1.3195   0.02680   0.02191  -0.0337   1.0000   0.0071
 -14.000  -1.3107   0.02572   0.02075  -0.0319   1.0000   0.0072
 -13.750  -1.3011   0.02476   0.01970  -0.0300   1.0000   0.0072
 -13.500  -1.2906   0.02388   0.01876  -0.0279   1.0000   0.0072
 -13.250  -1.2777   0.02309   0.01789  -0.0261   1.0000   0.0073
 -13.000  -1.2622   0.02231   0.01705  -0.0247   1.0000   0.0074
 -12.750  -1.2454   0.02158   0.01625  -0.0234   1.0000   0.0074
 -12.500  -1.2276   0.02088   0.01549  -0.0222   1.0000   0.0075
 -12.250  -1.2091   0.02021   0.01476  -0.0210   1.0000   0.0075
 -12.000  -1.1899   0.01958   0.01407  -0.0199   1.0000   0.0076
 -11.750  -1.1701   0.01897   0.01341  -0.0189   1.0000   0.0077
 -11.500  -1.1498   0.01839   0.01277  -0.0179   1.0000   0.0078
 -11.250  -1.1292   0.01784   0.01217  -0.0170   1.0000   0.0079
 -11.000  -1.1082   0.01732   0.01160  -0.0160   1.0000   0.0079
 -10.750  -1.0870   0.01682   0.01106  -0.0150   1.0000   0.0080
 -10.500  -1.0657   0.01634   0.01054  -0.0140   1.0000   0.0081
 -10.250  -1.0445   0.01588   0.01004  -0.0130   1.0000   0.0083
 -10.000  -1.0233   0.01544   0.00958  -0.0119   1.0000   0.0084
  -9.750  -1.0024   0.01504   0.00914  -0.0107   1.0000   0.0086
  -9.500  -0.9815   0.01465   0.00873  -0.0095   1.0000   0.0089
  -9.250  -0.9606   0.01429   0.00833  -0.0083   1.0000   0.0092
  -9.000  -0.9399   0.01394   0.00795  -0.0070   1.0000   0.0095
  -8.750  -0.9157   0.01360   0.00758  -0.0064   0.9995   0.0099
  -8.500  -0.8842   0.01326   0.00720  -0.0074   0.9975   0.0102
  -8.250  -0.8523   0.01288   0.00680  -0.0085   0.9955   0.0105
  -8.000  -0.8200   0.01247   0.00637  -0.0097   0.9934   0.0109
  -7.750  -0.7888   0.01211   0.00599  -0.0106   0.9897   0.0113
  -7.500  -0.7563   0.01177   0.00563  -0.0118   0.9853   0.0117
  -7.250  -0.7251   0.01146   0.00530  -0.0126   0.9790   0.0120
  -7.000  -0.6934   0.01117   0.00500  -0.0135   0.9714   0.0124
  -6.750  -0.6646   0.01091   0.00472  -0.0137   0.9612   0.0128
  -6.500  -0.6364   0.01065   0.00445  -0.0138   0.9503   0.0135
  -6.250  -0.6093   0.01040   0.00421  -0.0136   0.9395   0.0147
  -6.000  -0.5828   0.01019   0.00399  -0.0133   0.9277   0.0165
  -5.750  -0.5563   0.01001   0.00378  -0.0130   0.9148   0.0182
  -5.500  -0.5300   0.00985   0.00358  -0.0126   0.8999   0.0199
  -5.250  -0.5036   0.00972   0.00339  -0.0122   0.8831   0.0208
  -5.000  -0.4772   0.00959   0.00321  -0.0118   0.8646   0.0216
  -4.750  -0.4506   0.00947   0.00303  -0.0114   0.8461   0.0227
  -4.500  -0.4238   0.00936   0.00286  -0.0111   0.8276   0.0238
  -4.250  -0.3969   0.00927   0.00271  -0.0109   0.8086   0.0247
  -4.000  -0.3700   0.00918   0.00256  -0.0106   0.7890   0.0258
  -3.750  -0.3429   0.00910   0.00241  -0.0104   0.7690   0.0273
  -3.500  -0.3157   0.00901   0.00228  -0.0102   0.7484   0.0299
  -3.250  -0.2887   0.00891   0.00215  -0.0100   0.7278   0.0351
  -3.000  -0.2617   0.00880   0.00202  -0.0098   0.7068   0.0458
  -2.750  -0.2347   0.00872   0.00191  -0.0096   0.6850   0.0568
  -2.500  -0.2074   0.00864   0.00181  -0.0094   0.6632   0.0662
  -2.250  -0.1803   0.00852   0.00170  -0.0093   0.6428   0.0850
  -2.000  -0.1541   0.00826   0.00155  -0.0090   0.6239   0.1319
  -1.750  -0.1291   0.00781   0.00139  -0.0087   0.6058   0.2221
  -1.500  -0.1038   0.00745   0.00129  -0.0084   0.5872   0.3042
  -1.250  -0.0773   0.00726   0.00123  -0.0082   0.5676   0.3578
  -1.000  -0.0500   0.00722   0.00119  -0.0081   0.5470   0.3823
  -0.750  -0.0226   0.00717   0.00116  -0.0080   0.5273   0.4112
  -0.500   0.0045   0.00706   0.00114  -0.0078   0.5097   0.4476
  -0.250   0.0310   0.00689   0.00112  -0.0076   0.4951   0.5047
   0.000   0.0574   0.00673   0.00111  -0.0074   0.4794   0.5663
   0.250   0.0842   0.00665   0.00112  -0.0071   0.4614   0.6104
   0.500   0.1114   0.00663   0.00114  -0.0070   0.4440   0.6404
   0.750   0.1390   0.00662   0.00116  -0.0069   0.4308   0.6665
   1.000   0.1665   0.00659   0.00119  -0.0067   0.4206   0.6932
   1.250   0.1941   0.00659   0.00123  -0.0066   0.4103   0.7186
   1.500   0.2214   0.00661   0.00127  -0.0064   0.3965   0.7418
   1.750   0.2489   0.00664   0.00132  -0.0063   0.3824   0.7631
   2.000   0.2764   0.00667   0.00138  -0.0061   0.3699   0.7843
   2.250   0.3037   0.00673   0.00145  -0.0060   0.3544   0.8038
   2.500   0.3307   0.00682   0.00152  -0.0057   0.3315   0.8230
   2.750   0.3572   0.00696   0.00161  -0.0054   0.3009   0.8416
   3.000   0.3824   0.00726   0.00177  -0.0049   0.2527   0.8608
   3.250   0.4064   0.00773   0.00200  -0.0043   0.1861   0.8795
   3.500   0.4299   0.00828   0.00229  -0.0036   0.1167   0.8970
   3.750   0.4552   0.00861   0.00252  -0.0031   0.0844   0.9117
   4.000   0.4808   0.00890   0.00273  -0.0026   0.0605   0.9263
   4.250   0.5072   0.00912   0.00291  -0.0022   0.0517   0.9396
   4.500   0.5348   0.00930   0.00309  -0.0021   0.0480   0.9503
   4.750   0.5631   0.00948   0.00327  -0.0022   0.0457   0.9593
   5.000   0.5920   0.00969   0.00346  -0.0025   0.0435   0.9674
   5.250   0.6224   0.00991   0.00367  -0.0030   0.0413   0.9739
   5.500   0.6533   0.01010   0.00387  -0.0038   0.0397   0.9801
   5.750   0.6841   0.01032   0.00408  -0.0045   0.0379   0.9847
   6.000   0.7161   0.01057   0.00431  -0.0055   0.0361   0.9875
   6.250   0.7477   0.01080   0.00454  -0.0065   0.0349   0.9901
   6.500   0.7787   0.01101   0.00476  -0.0073   0.0337   0.9928
   6.750   0.8104   0.01125   0.00499  -0.0083   0.0321   0.9947
   7.000   0.8426   0.01152   0.00524  -0.0095   0.0303   0.9963
   7.250   0.8746   0.01177   0.00549  -0.0105   0.0291   0.9982
   7.500   0.9061   0.01203   0.00576  -0.0115   0.0275   0.9998
   7.750   0.9292   0.01228   0.00600  -0.0107   0.0261   1.0000
   8.000   0.9510   0.01253   0.00625  -0.0096   0.0250   1.0000
   8.250   0.9730   0.01279   0.00652  -0.0086   0.0239   1.0000
   8.500   0.9950   0.01307   0.00680  -0.0076   0.0227   1.0000
   8.750   1.0169   0.01338   0.00710  -0.0065   0.0216   1.0000
   9.000   1.0392   0.01368   0.00743  -0.0056   0.0209   1.0000
   9.250   1.0616   0.01401   0.00776  -0.0047   0.0201   1.0000
   9.500   1.0840   0.01435   0.00812  -0.0039   0.0194   1.0000
   9.750   1.1063   0.01473   0.00851  -0.0031   0.0187   1.0000
  10.000   1.1285   0.01512   0.00892  -0.0023   0.0180   1.0000
  10.250   1.1510   0.01549   0.00933  -0.0015   0.0176   1.0000
  10.500   1.1731   0.01589   0.00976  -0.0007   0.0171   1.0000
  10.750   1.1949   0.01632   0.01021   0.0001   0.0165   1.0000
  11.000   1.2162   0.01678   0.01070   0.0009   0.0160   1.0000
  11.250   1.2368   0.01728   0.01122   0.0018   0.0154   1.0000
  11.500   1.2570   0.01780   0.01178   0.0028   0.0150   1.0000
  11.750   1.2774   0.01827   0.01230   0.0037   0.0146   1.0000
  12.000   1.2971   0.01878   0.01285   0.0047   0.0142   1.0000
  12.250   1.3160   0.01932   0.01344   0.0058   0.0138   1.0000
  12.500   1.3339   0.01989   0.01406   0.0070   0.0134   1.0000
  12.750   1.3500   0.02050   0.01471   0.0085   0.0130   1.0000
  13.000   1.3635   0.02116   0.01541   0.0103   0.0127   1.0000
  13.250   1.3758   0.02190   0.01620   0.0122   0.0124   1.0000
  13.500   1.3879   0.02270   0.01705   0.0140   0.0122   1.0000
  13.750   1.3997   0.02355   0.01797   0.0156   0.0121   1.0000
  14.000   1.4107   0.02449   0.01898   0.0171   0.0119   1.0000
  14.250   1.4209   0.02555   0.02011   0.0184   0.0118   1.0000
  14.500   1.4302   0.02673   0.02137   0.0197   0.0116   1.0000
  14.750   1.4387   0.02807   0.02278   0.0207   0.0115   1.0000
  15.000   1.4461   0.02956   0.02436   0.0216   0.0114   1.0000
  15.250   1.4528   0.03125   0.02612   0.0222   0.0112   1.0000
  15.500   1.4582   0.03314   0.02810   0.0225   0.0111   1.0000
  15.750   1.4626   0.03527   0.03031   0.0226   0.0110   1.0000
  16.000   1.4657   0.03765   0.03278   0.0225   0.0110   1.0000
  16.250   1.4674   0.04030   0.03552   0.0221   0.0109   1.0000
  16.500   1.4677   0.04324   0.03856   0.0214   0.0108   1.0000
  16.750   1.4661   0.04649   0.04191   0.0205   0.0108   1.0000
  17.000   1.4628   0.05005   0.04558   0.0193   0.0107   1.0000
  17.250   1.4575   0.05397   0.04960   0.0179   0.0107   1.0000
  17.500   1.4501   0.05821   0.05395   0.0163   0.0106   1.0000
  17.750   1.4407   0.06282   0.05867   0.0145   0.0106   1.0000
  18.000   1.4296   0.06778   0.06374   0.0125   0.0106   1.0000
  18.250   1.4169   0.07304   0.06912   0.0103   0.0105   1.0000
  18.500   1.4023   0.07874   0.07493   0.0078   0.0105   1.0000
  18.750   1.3866   0.08468   0.08100   0.0051   0.0105   1.0000
  19.000   1.3687   0.09112   0.08756   0.0021   0.0105   1.0000
  19.250   1.3502   0.09783   0.09439  -0.0010   0.0105   1.0000
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