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NPL 9627 AIRFOIL (npl9627-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NPL 9627 AIRFOIL (npl9627-il)
Reynolds number: 1,000,000
Max Cl/Cd: 80.44 at α=9.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-npl9627-il-1000000.txt
Download as CSV file: xf-npl9627-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NPL 9627 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
  ------ -------- --------- --------- -------- -------- --------
 -17.000  -1.0192   0.10696   0.10440  -0.0035   1.0000   0.0102
 -16.750  -1.0465   0.09726   0.09454  -0.0091   1.0000   0.0101
 -16.500  -1.0677   0.08910   0.08625  -0.0139   1.0000   0.0100
 -16.250  -1.0860   0.08184   0.07886  -0.0181   1.0000   0.0100
 -16.000  -1.1025   0.07505   0.07194  -0.0222   1.0000   0.0100
 -15.750  -1.1171   0.06867   0.06544  -0.0260   1.0000   0.0100
 -15.500  -1.1295   0.06265   0.05929  -0.0298   1.0000   0.0099
 -15.250  -1.1399   0.05704   0.05354  -0.0334   1.0000   0.0099
 -15.000  -1.1495   0.05173   0.04809  -0.0368   1.0000   0.0099
 -14.750  -1.1571   0.04707   0.04328  -0.0395   1.0000   0.0099
 -14.500  -1.1632   0.04297   0.03904  -0.0415   1.0000   0.0099
 -14.250  -1.1678   0.03947   0.03540  -0.0426   1.0000   0.0099
 -14.000  -1.1719   0.03637   0.03216  -0.0429   1.0000   0.0099
 -13.750  -1.1738   0.03379   0.02944  -0.0424   1.0000   0.0099
 -13.500  -1.1744   0.03158   0.02710  -0.0413   1.0000   0.0100
 -13.250  -1.1739   0.02965   0.02505  -0.0396   1.0000   0.0100
 -13.000  -1.1717   0.02800   0.02327  -0.0375   1.0000   0.0100
 -12.750  -1.1690   0.02649   0.02166  -0.0349   1.0000   0.0101
 -12.500  -1.1640   0.02516   0.02023  -0.0323   1.0000   0.0102
 -12.250  -1.1535   0.02395   0.01892  -0.0304   1.0000   0.0102
 -12.000  -1.1402   0.02287   0.01777  -0.0287   1.0000   0.0103
 -11.750  -1.1252   0.02190   0.01672  -0.0272   1.0000   0.0104
 -11.500  -1.1091   0.02098   0.01572  -0.0257   1.0000   0.0105
 -11.250  -1.0920   0.02012   0.01480  -0.0243   1.0000   0.0105
 -11.000  -1.0741   0.01933   0.01393  -0.0230   1.0000   0.0106
 -10.750  -1.0557   0.01858   0.01313  -0.0217   1.0000   0.0107
 -10.500  -1.0368   0.01788   0.01237  -0.0203   1.0000   0.0108
 -10.250  -1.0179   0.01723   0.01166  -0.0190   1.0000   0.0109
 -10.000  -0.9989   0.01662   0.01100  -0.0175   1.0000   0.0110
  -9.750  -0.9801   0.01605   0.01038  -0.0160   1.0000   0.0112
  -9.500  -0.9611   0.01551   0.00979  -0.0144   1.0000   0.0113
  -9.250  -0.9421   0.01500   0.00923  -0.0129   1.0000   0.0115
  -9.000  -0.9230   0.01452   0.00871  -0.0112   1.0000   0.0117
  -8.750  -0.9039   0.01408   0.00822  -0.0096   1.0000   0.0119
  -8.500  -0.8852   0.01362   0.00771  -0.0079   1.0000   0.0122
  -8.250  -0.8670   0.01310   0.00717  -0.0061   1.0000   0.0128
  -8.000  -0.8468   0.01271   0.00676  -0.0047   0.9999   0.0135
  -7.750  -0.8139   0.01232   0.00634  -0.0059   0.9985   0.0144
  -7.500  -0.7806   0.01195   0.00599  -0.0072   0.9969   0.0156
  -7.250  -0.7464   0.01167   0.00571  -0.0087   0.9952   0.0168
  -7.000  -0.7119   0.01139   0.00543  -0.0102   0.9937   0.0180
  -6.750  -0.6769   0.01115   0.00519  -0.0118   0.9925   0.0196
  -6.500  -0.6446   0.01088   0.00492  -0.0128   0.9895   0.0210
  -6.250  -0.6098   0.01062   0.00468  -0.0143   0.9866   0.0226
  -6.000  -0.5738   0.01036   0.00442  -0.0160   0.9842   0.0243
  -5.750  -0.5386   0.01010   0.00417  -0.0176   0.9817   0.0261
  -5.500  -0.5066   0.00988   0.00395  -0.0185   0.9774   0.0276
  -5.250  -0.4765   0.00963   0.00371  -0.0189   0.9710   0.0296
  -5.000  -0.4450   0.00943   0.00351  -0.0196   0.9656   0.0311
  -4.750  -0.4181   0.00921   0.00329  -0.0193   0.9564   0.0329
  -4.500  -0.3902   0.00902   0.00310  -0.0191   0.9476   0.0348
  -4.250  -0.3634   0.00884   0.00290  -0.0187   0.9365   0.0372
  -4.000  -0.3370   0.00865   0.00272  -0.0182   0.9236   0.0411
  -3.750  -0.3110   0.00841   0.00251  -0.0177   0.9101   0.0535
  -3.500  -0.2869   0.00787   0.00222  -0.0170   0.8955   0.1140
  -3.250  -0.2618   0.00752   0.00202  -0.0164   0.8783   0.1612
  -3.000  -0.2365   0.00723   0.00185  -0.0158   0.8577   0.2060
  -2.750  -0.2111   0.00696   0.00171  -0.0152   0.8364   0.2549
  -2.500  -0.1851   0.00677   0.00160  -0.0148   0.8161   0.2967
  -2.250  -0.1587   0.00662   0.00152  -0.0144   0.7958   0.3339
  -2.000  -0.1321   0.00649   0.00146  -0.0141   0.7741   0.3722
  -1.750  -0.1050   0.00645   0.00140  -0.0138   0.7492   0.3964
  -1.500  -0.0779   0.00643   0.00134  -0.0135   0.7247   0.4161
  -1.250  -0.0506   0.00639   0.00130  -0.0133   0.7041   0.4368
  -1.000  -0.0235   0.00633   0.00126  -0.0131   0.6822   0.4634
  -0.750   0.0032   0.00626   0.00122  -0.0128   0.6566   0.4973
  -0.500   0.0295   0.00613   0.00119  -0.0124   0.6354   0.5493
  -0.250   0.0553   0.00593   0.00117  -0.0120   0.6184   0.6191
   0.000   0.0806   0.00571   0.00118  -0.0113   0.6028   0.6980
   0.250   0.1066   0.00560   0.00121  -0.0108   0.5869   0.7517
   0.500   0.1329   0.00556   0.00124  -0.0103   0.5697   0.7931
   0.750   0.1592   0.00557   0.00128  -0.0098   0.5481   0.8248
   1.000   0.1859   0.00563   0.00132  -0.0093   0.5272   0.8496
   1.250   0.2127   0.00567   0.00137  -0.0089   0.5104   0.8718
   1.500   0.2397   0.00572   0.00143  -0.0085   0.4944   0.8914
   1.750   0.2665   0.00581   0.00150  -0.0080   0.4760   0.9084
   2.000   0.2932   0.00592   0.00157  -0.0076   0.4546   0.9231
   2.250   0.3199   0.00605   0.00164  -0.0071   0.4335   0.9364
   2.500   0.3469   0.00621   0.00173  -0.0068   0.4106   0.9475
   2.750   0.3748   0.00640   0.00182  -0.0066   0.3840   0.9565
   3.000   0.4011   0.00663   0.00193  -0.0062   0.3528   0.9660
   3.250   0.4326   0.00688   0.00205  -0.0070   0.3215   0.9711
   3.500   0.4626   0.00716   0.00219  -0.0075   0.2901   0.9772
   3.750   0.4940   0.00747   0.00235  -0.0083   0.2558   0.9816
   4.000   0.5289   0.00786   0.00255  -0.0100   0.2158   0.9840
   4.250   0.5628   0.00844   0.00282  -0.0117   0.1550   0.9867
   4.500   0.5951   0.00907   0.00315  -0.0130   0.0997   0.9901
   4.750   0.6293   0.00939   0.00339  -0.0145   0.0873   0.9930
   5.000   0.6664   0.00967   0.00361  -0.0166   0.0817   0.9946
   5.250   0.7020   0.00988   0.00381  -0.0183   0.0783   0.9963
   5.500   0.7373   0.01010   0.00402  -0.0200   0.0758   0.9982
   5.750   0.7722   0.01037   0.00426  -0.0217   0.0729   0.9998
   6.000   0.7960   0.01064   0.00453  -0.0210   0.0705   1.0000
   6.250   0.8182   0.01079   0.00470  -0.0199   0.0696   1.0000
   6.500   0.8403   0.01097   0.00489  -0.0188   0.0685   1.0000
   6.750   0.8622   0.01117   0.00510  -0.0176   0.0673   1.0000
   7.000   0.8840   0.01139   0.00533  -0.0165   0.0659   1.0000
   7.250   0.9055   0.01166   0.00559  -0.0153   0.0643   1.0000
   7.500   0.9258   0.01205   0.00599  -0.0139   0.0622   1.0000
   7.750   0.9489   0.01222   0.00618  -0.0130   0.0613   1.0000
   8.000   0.9720   0.01240   0.00638  -0.0121   0.0601   1.0000
   8.250   0.9950   0.01261   0.00660  -0.0112   0.0585   1.0000
   8.500   1.0177   0.01286   0.00685  -0.0103   0.0567   1.0000
   8.750   1.0392   0.01325   0.00724  -0.0092   0.0545   1.0000
   9.000   1.0640   0.01338   0.00739  -0.0087   0.0528   1.0000
   9.250   1.0884   0.01357   0.00758  -0.0081   0.0504   1.0000
   9.500   1.1115   0.01389   0.00788  -0.0074   0.0479   1.0000
   9.750   1.1358   0.01412   0.00813  -0.0068   0.0456   1.0000
  10.000   1.1591   0.01444   0.00842  -0.0062   0.0431   1.0000
  10.250   1.1822   0.01478   0.00878  -0.0055   0.0411   1.0000
  10.500   1.2052   0.01513   0.00913  -0.0048   0.0392   1.0000
  10.750   1.2268   0.01559   0.00957  -0.0040   0.0374   1.0000
  11.000   1.2494   0.01595   0.00998  -0.0032   0.0362   1.0000
  11.250   1.2712   0.01638   0.01042  -0.0024   0.0350   1.0000
  11.500   1.2919   0.01687   0.01093  -0.0015   0.0339   1.0000
  11.750   1.3109   0.01748   0.01156  -0.0004   0.0328   1.0000
  12.000   1.3316   0.01793   0.01207   0.0005   0.0322   1.0000
  12.250   1.3513   0.01843   0.01262   0.0015   0.0315   1.0000
  12.500   1.3701   0.01897   0.01320   0.0027   0.0308   1.0000
  12.750   1.3874   0.01956   0.01384   0.0040   0.0301   1.0000
  13.000   1.4010   0.02025   0.01456   0.0058   0.0294   1.0000
  13.250   1.4102   0.02115   0.01550   0.0082   0.0287   1.0000
  13.500   1.4250   0.02177   0.01619   0.0098   0.0283   1.0000
  13.750   1.4385   0.02248   0.01698   0.0113   0.0279   1.0000
  14.000   1.4512   0.02329   0.01785   0.0128   0.0274   1.0000
  14.250   1.4630   0.02419   0.01881   0.0142   0.0268   1.0000
  14.500   1.4732   0.02525   0.01993   0.0156   0.0263   1.0000
  14.750   1.4813   0.02652   0.02126   0.0169   0.0258   1.0000
  15.000   1.4855   0.02819   0.02300   0.0181   0.0253   1.0000
  15.250   1.4896   0.03001   0.02490   0.0190   0.0248   1.0000
  15.500   1.4992   0.03143   0.02641   0.0195   0.0245   1.0000
  15.750   1.5071   0.03311   0.02818   0.0199   0.0241   1.0000
  16.000   1.5136   0.03499   0.03015   0.0201   0.0236   1.0000
  16.250   1.5181   0.03717   0.03241   0.0200   0.0232   1.0000
  16.500   1.5214   0.03958   0.03492   0.0198   0.0229   1.0000
  16.750   1.5217   0.04242   0.03784   0.0192   0.0225   1.0000
  17.000   1.5187   0.04577   0.04127   0.0184   0.0221   1.0000
  17.250   1.5108   0.04982   0.04542   0.0172   0.0218   1.0000
  17.500   1.4977   0.05464   0.05035   0.0156   0.0215   1.0000
  17.750   1.4950   0.05822   0.05404   0.0144   0.0213   1.0000
  18.000   1.4896   0.06222   0.05815   0.0129   0.0211   1.0000
  18.250   1.4814   0.06671   0.06276   0.0112   0.0208   1.0000
  18.500   1.4701   0.07175   0.06791   0.0091   0.0206   1.0000
  18.750   1.4570   0.07715   0.07343   0.0068   0.0204   1.0000
  19.000   1.4427   0.08285   0.07925   0.0043   0.0202   1.0000
  19.250   1.4260   0.08906   0.08558   0.0014   0.0200   1.0000
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