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NPL 9660 AIRFOIL (npl9660-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NPL 9660 AIRFOIL (npl9660-il)
Reynolds number: 1,000,000
Max Cl/Cd: 75.25 at α=9°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-npl9660-il-1000000-n5.txt
Download as CSV file: xf-npl9660-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NPL 9660 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
  ------ -------- --------- --------- -------- -------- --------
 -15.250  -1.1298   0.06623   0.06372  -0.0175   1.0000   0.0097
 -15.000  -1.1598   0.05660   0.05386  -0.0246   1.0000   0.0097
 -14.750  -1.1782   0.05017   0.04724  -0.0286   1.0000   0.0097
 -14.500  -1.1908   0.04537   0.04225  -0.0307   1.0000   0.0097
 -14.250  -1.1994   0.04160   0.03832  -0.0316   1.0000   0.0097
 -14.000  -1.2046   0.03858   0.03513  -0.0314   1.0000   0.0097
 -13.750  -1.2070   0.03608   0.03248  -0.0305   1.0000   0.0097
 -13.500  -1.2068   0.03396   0.03021  -0.0292   1.0000   0.0097
 -13.250  -1.2042   0.03212   0.02823  -0.0276   1.0000   0.0097
 -13.000  -1.1993   0.03053   0.02650  -0.0258   1.0000   0.0097
 -12.750  -1.1908   0.02908   0.02491  -0.0241   1.0000   0.0097
 -12.500  -1.1781   0.02770   0.02340  -0.0230   1.0000   0.0097
 -12.250  -1.1632   0.02643   0.02201  -0.0220   1.0000   0.0097
 -11.750  -1.1281   0.02415   0.01948  -0.0204   0.9915   0.0097
 -11.500  -1.1070   0.02309   0.01831  -0.0202   0.9879   0.0098
 -11.250  -1.0850   0.02211   0.01722  -0.0200   0.9847   0.0098
 -11.000  -1.0626   0.02120   0.01620  -0.0198   0.9821   0.0099
 -10.750  -1.0412   0.02038   0.01529  -0.0192   0.9793   0.0099
 -10.500  -1.0196   0.01963   0.01445  -0.0185   0.9765   0.0099
 -10.250  -0.9976   0.01895   0.01368  -0.0179   0.9740   0.0099
  -9.750  -0.9530   0.01769   0.01227  -0.0165   0.9684   0.0099
  -9.500  -0.9307   0.01712   0.01163  -0.0157   0.9652   0.0099
  -9.250  -0.9084   0.01659   0.01103  -0.0149   0.9622   0.0099
  -9.000  -0.8858   0.01610   0.01048  -0.0141   0.9595   0.0099
  -8.750  -0.8615   0.01557   0.00990  -0.0137   0.9567   0.0099
  -8.500  -0.8372   0.01508   0.00937  -0.0131   0.9537   0.0099
  -8.250  -0.8135   0.01463   0.00886  -0.0125   0.9505   0.0099
  -8.000  -0.7895   0.01420   0.00839  -0.0118   0.9473   0.0099
  -7.750  -0.7640   0.01374   0.00790  -0.0115   0.9431   0.0099
  -7.500  -0.7390   0.01333   0.00744  -0.0110   0.9392   0.0099
  -7.250  -0.7142   0.01293   0.00702  -0.0105   0.9360   0.0099
  -7.000  -0.6881   0.01255   0.00660  -0.0102   0.9321   0.0099
  -6.750  -0.6622   0.01218   0.00621  -0.0099   0.9278   0.0099
  -6.500  -0.6369   0.01184   0.00583  -0.0094   0.9235   0.0099
  -6.250  -0.6115   0.01151   0.00548  -0.0089   0.9192   0.0100
  -6.000  -0.5848   0.01120   0.00515  -0.0087   0.9132   0.0100
  -5.750  -0.5591   0.01091   0.00482  -0.0082   0.9068   0.0100
  -5.500  -0.5325   0.01064   0.00452  -0.0079   0.9008   0.0101
  -5.250  -0.5056   0.01038   0.00424  -0.0077   0.8926   0.0101
  -5.000  -0.4790   0.01014   0.00396  -0.0074   0.8850   0.0101
  -4.750  -0.4515   0.00991   0.00370  -0.0073   0.8757   0.0102
  -4.500  -0.4244   0.00971   0.00346  -0.0071   0.8650   0.0102
  -4.250  -0.3973   0.00952   0.00322  -0.0069   0.8511   0.0103
  -4.000  -0.3699   0.00935   0.00299  -0.0068   0.8356   0.0104
  -3.750  -0.3425   0.00921   0.00278  -0.0066   0.8169   0.0105
  -3.500  -0.3148   0.00911   0.00258  -0.0065   0.7918   0.0106
  -3.250  -0.2873   0.00905   0.00240  -0.0064   0.7566   0.0107
  -3.000  -0.2592   0.00900   0.00224  -0.0064   0.7277   0.0110
  -2.750  -0.2309   0.00894   0.00211  -0.0065   0.7074   0.0112
  -2.500  -0.2024   0.00886   0.00199  -0.0067   0.6902   0.0117
  -2.250  -0.1739   0.00879   0.00188  -0.0068   0.6709   0.0124
  -2.000  -0.1453   0.00871   0.00177  -0.0070   0.6516   0.0173
  -1.750  -0.1166   0.00868   0.00169  -0.0071   0.6326   0.0186
  -1.500  -0.0880   0.00863   0.00161  -0.0073   0.6129   0.0217
  -1.250  -0.0593   0.00860   0.00156  -0.0075   0.5930   0.0287
  -0.750  -0.0017   0.00858   0.00146  -0.0079   0.5579   0.0339
  -0.500   0.0271   0.00857   0.00142  -0.0082   0.5389   0.0380
  -0.250   0.0557   0.00857   0.00139  -0.0084   0.5169   0.0456
   0.000   0.0844   0.00860   0.00137  -0.0086   0.4916   0.0543
   0.250   0.1129   0.00863   0.00135  -0.0088   0.4616   0.0716
   0.500   0.1388   0.00740   0.00116  -0.0094   0.4397   0.4299
   0.750   0.1669   0.00714   0.00116  -0.0097   0.4220   0.5222
   1.000   0.1952   0.00698   0.00117  -0.0100   0.4065   0.5916
   1.250   0.2235   0.00685   0.00120  -0.0102   0.3893   0.6547
   1.500   0.2517   0.00680   0.00124  -0.0104   0.3668   0.7051
   1.750   0.2797   0.00676   0.00131  -0.0104   0.3480   0.7531
   2.000   0.3064   0.00671   0.00142  -0.0101   0.3291   0.8177
   2.250   0.3320   0.00680   0.00158  -0.0095   0.3068   0.8622
   2.500   0.3593   0.00698   0.00169  -0.0093   0.2834   0.8763
   2.750   0.3874   0.00718   0.00180  -0.0094   0.2584   0.8846
   3.000   0.4149   0.00736   0.00192  -0.0094   0.2418   0.8909
   3.250   0.4424   0.00758   0.00206  -0.0093   0.2180   0.8973
   3.500   0.4703   0.00785   0.00220  -0.0095   0.1921   0.9033
   3.750   0.4970   0.00806   0.00236  -0.0092   0.1739   0.9080
   4.000   0.5241   0.00826   0.00250  -0.0091   0.1618   0.9129
   4.250   0.5518   0.00847   0.00266  -0.0091   0.1489   0.9176
   4.500   0.5792   0.00868   0.00282  -0.0091   0.1379   0.9215
   4.750   0.6054   0.00890   0.00300  -0.0088   0.1267   0.9249
   5.000   0.6321   0.00915   0.00318  -0.0086   0.1143   0.9286
   5.250   0.6591   0.00941   0.00339  -0.0085   0.1033   0.9322
   5.500   0.6867   0.00964   0.00358  -0.0086   0.0959   0.9354
   6.000   0.7391   0.01008   0.00396  -0.0080   0.0759   0.9421
   6.250   0.7656   0.01038   0.00420  -0.0079   0.0702   0.9462
   6.500   0.7920   0.01069   0.00447  -0.0078   0.0593   0.9489
   6.750   0.8169   0.01103   0.00475  -0.0074   0.0468   0.9513
   7.000   0.8417   0.01141   0.00507  -0.0070   0.0356   0.9542
   7.250   0.8671   0.01175   0.00538  -0.0067   0.0290   0.9570
   7.500   0.8930   0.01209   0.00570  -0.0065   0.0251   0.9595
   7.750   0.9173   0.01236   0.00596  -0.0060   0.0225   0.9620
   8.000   0.9415   0.01262   0.00624  -0.0054   0.0208   0.9650
   8.250   0.9661   0.01290   0.00654  -0.0050   0.0196   0.9679
   8.500   0.9911   0.01323   0.00687  -0.0047   0.0184   0.9701
   8.750   1.0164   0.01354   0.00721  -0.0044   0.0177   0.9719
   9.000   1.0414   0.01384   0.00753  -0.0042   0.0170   0.9741
   9.250   1.0661   0.01417   0.00789  -0.0038   0.0163   0.9766
   9.500   1.0906   0.01455   0.00829  -0.0035   0.0157   0.9790
   9.750   1.1150   0.01499   0.00875  -0.0033   0.0149   0.9812
  10.000   1.1406   0.01538   0.00918  -0.0033   0.0145   0.9833
  10.250   1.1668   0.01579   0.00963  -0.0034   0.0141   0.9857
  10.500   1.1930   0.01623   0.01011  -0.0036   0.0135   0.9884
  10.750   1.2186   0.01670   0.01063  -0.0038   0.0130   0.9918
  11.250   1.2646   0.01781   0.01179  -0.0031   0.0121   1.0000
  11.500   1.2866   0.01839   0.01243  -0.0027   0.0118   1.0000
  11.750   1.3086   0.01893   0.01302  -0.0022   0.0116   1.0000
  12.000   1.3299   0.01952   0.01366  -0.0017   0.0113   1.0000
  12.250   1.3503   0.02013   0.01433  -0.0011   0.0111   1.0000
  12.500   1.3697   0.02079   0.01504  -0.0003   0.0109   1.0000
  12.750   1.3881   0.02148   0.01579   0.0005   0.0106   1.0000
  13.000   1.4040   0.02220   0.01657   0.0017   0.0104   1.0000
  13.250   1.4178   0.02299   0.01742   0.0031   0.0103   1.0000
  13.500   1.4308   0.02386   0.01835   0.0045   0.0101   1.0000
  13.750   1.4428   0.02483   0.01938   0.0058   0.0100   1.0000
  14.000   1.4535   0.02591   0.02054   0.0071   0.0099   1.0000
  14.250   1.4628   0.02714   0.02184   0.0084   0.0097   1.0000
  14.500   1.4703   0.02857   0.02335   0.0096   0.0096   1.0000
  14.750   1.4756   0.03026   0.02513   0.0106   0.0095   1.0000
  15.000   1.4799   0.03215   0.02712   0.0114   0.0094   1.0000
  15.250   1.4845   0.03414   0.02920   0.0118   0.0093   1.0000
  15.500   1.4881   0.03636   0.03153   0.0119   0.0093   1.0000
  15.750   1.4898   0.03896   0.03423   0.0117   0.0092   1.0000
  16.000   1.4891   0.04197   0.03736   0.0111   0.0092   1.0000
  16.250   1.4865   0.04540   0.04091   0.0101   0.0091   1.0000
  16.500   1.4814   0.04932   0.04495   0.0087   0.0091   1.0000
  16.750   1.4736   0.05378   0.04954   0.0069   0.0091   1.0000
  17.000   1.4626   0.05885   0.05474   0.0047   0.0090   1.0000
  17.250   1.4485   0.06450   0.06053   0.0021   0.0090   1.0000
  17.500   1.4312   0.07085   0.06702  -0.0008   0.0090   1.0000
  17.750   1.4103   0.07789   0.07420  -0.0042   0.0090   1.0000
  18.000   1.3866   0.08561   0.08207  -0.0079   0.0090   1.0000
  18.250   1.3598   0.09405   0.09065  -0.0121   0.0090   1.0000
  18.500   1.3321   0.10285   0.09959  -0.0164   0.0090   1.0000
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