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ARA-D 20% AIRFOIL (arad20-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: ARA-D 20% AIRFOIL (arad20-il)
Reynolds number: 1,000,000
Max Cl/Cd: 98.53 at α=9.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-arad20-il-1000000-n5.txt
Download as CSV file: xf-arad20-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: ARA-D 20% 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
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1791   0.11159   0.10792  -0.0053   1.0000   0.0136
 -19.500  -1.2223   0.10044   0.09659  -0.0115   1.0000   0.0136
 -19.250  -1.2641   0.08984   0.08579  -0.0173   1.0000   0.0135
 -19.000  -1.2989   0.08054   0.07632  -0.0223   1.0000   0.0135
 -18.750  -1.3274   0.07249   0.06810  -0.0265   1.0000   0.0136
 -18.500  -1.3500   0.06553   0.06099  -0.0300   1.0000   0.0136
 -18.250  -1.3671   0.05954   0.05487  -0.0329   1.0000   0.0136
 -18.000  -1.3793   0.05436   0.04956  -0.0353   1.0000   0.0137
 -17.750  -1.3873   0.04988   0.04497  -0.0372   1.0000   0.0138
 -17.500  -1.3919   0.04600   0.04099  -0.0386   1.0000   0.0139
 -17.250  -1.3935   0.04261   0.03751  -0.0396   1.0000   0.0140
 -17.000  -1.3929   0.03961   0.03443  -0.0403   1.0000   0.0141
 -16.750  -1.3902   0.03701   0.03175  -0.0406   1.0000   0.0142
 -16.500  -1.3860   0.03470   0.02936  -0.0406   1.0000   0.0143
 -16.250  -1.3804   0.03265   0.02724  -0.0402   1.0000   0.0144
 -16.000  -1.3740   0.03084   0.02536  -0.0395   1.0000   0.0145
 -15.750  -1.3669   0.02924   0.02369  -0.0385   1.0000   0.0147
 -15.500  -1.3600   0.02780   0.02219  -0.0370   1.0000   0.0148
 -15.250  -1.3547   0.02654   0.02086  -0.0348   1.0000   0.0149
 -15.000  -1.3477   0.02552   0.01979  -0.0323   1.0000   0.0150
 -14.750  -1.3328   0.02469   0.01891  -0.0308   1.0000   0.0152
 -14.500  -1.3157   0.02393   0.01811  -0.0295   1.0000   0.0153
 -14.250  -1.2978   0.02314   0.01729  -0.0283   1.0000   0.0156
 -14.000  -1.2780   0.02243   0.01655  -0.0273   1.0000   0.0159
 -13.750  -1.2567   0.02177   0.01588  -0.0265   1.0000   0.0162
 -13.500  -1.2342   0.02117   0.01526  -0.0258   1.0000   0.0165
 -13.250  -1.2104   0.02074   0.01474  -0.0251   0.9183   0.0168
 -13.000  -1.1914   0.02049   0.01421  -0.0233   0.8318   0.0172
 -12.750  -1.1681   0.02022   0.01367  -0.0225   0.7551   0.0175
 -12.500  -1.1432   0.01995   0.01316  -0.0220   0.6875   0.0179
 -12.250  -1.1176   0.01963   0.01265  -0.0217   0.6341   0.0183
 -12.000  -1.0917   0.01925   0.01215  -0.0214   0.5989   0.0188
 -11.750  -1.0651   0.01888   0.01170  -0.0212   0.5760   0.0194
 -11.500  -1.0380   0.01854   0.01128  -0.0210   0.5593   0.0200
 -11.250  -1.0104   0.01820   0.01088  -0.0209   0.5467   0.0207
 -11.000  -0.9827   0.01787   0.01050  -0.0208   0.5351   0.0213
 -10.750  -0.9548   0.01751   0.01011  -0.0207   0.5254   0.0222
 -10.250  -0.8978   0.01691   0.00943  -0.0207   0.5099   0.0241
 -10.000  -0.8692   0.01659   0.00909  -0.0208   0.5036   0.0252
  -9.750  -0.8402   0.01631   0.00878  -0.0208   0.4965   0.0264
  -9.500  -0.8110   0.01606   0.00849  -0.0209   0.4902   0.0274
  -9.250  -0.7817   0.01578   0.00820  -0.0210   0.4855   0.0286
  -9.000  -0.7522   0.01552   0.00793  -0.0212   0.4803   0.0300
  -8.500  -0.6927   0.01507   0.00742  -0.0215   0.4691   0.0328
  -8.250  -0.6627   0.01484   0.00719  -0.0217   0.4654   0.0344
  -8.000  -0.6326   0.01462   0.00696  -0.0220   0.4612   0.0359
  -7.750  -0.6025   0.01441   0.00674  -0.0222   0.4563   0.0377
  -7.500  -0.5722   0.01424   0.00653  -0.0225   0.4510   0.0395
  -7.250  -0.5419   0.01403   0.00632  -0.0228   0.4471   0.0417
  -7.000  -0.5114   0.01385   0.00613  -0.0230   0.4439   0.0439
  -6.750  -0.4808   0.01365   0.00594  -0.0234   0.4397   0.0464
  -6.500  -0.4502   0.01349   0.00576  -0.0237   0.4352   0.0489
  -6.250  -0.4195   0.01332   0.00559  -0.0240   0.4307   0.0519
  -6.000  -0.3888   0.01316   0.00543  -0.0244   0.4267   0.0556
  -5.750  -0.3580   0.01298   0.00527  -0.0248   0.4235   0.0605
  -5.500  -0.3271   0.01280   0.00511  -0.0251   0.4198   0.0666
  -5.250  -0.2962   0.01264   0.00497  -0.0255   0.4157   0.0729
  -5.000  -0.2653   0.01250   0.00483  -0.0260   0.4111   0.0797
  -4.750  -0.2343   0.01236   0.00471  -0.0264   0.4069   0.0874
  -4.500  -0.2032   0.01221   0.00459  -0.0268   0.4041   0.0959
  -4.250  -0.1721   0.01206   0.00448  -0.0273   0.4003   0.1056
  -4.000  -0.1409   0.01192   0.00437  -0.0278   0.3959   0.1168
  -3.750  -0.1098   0.01180   0.00427  -0.0282   0.3914   0.1290
  -3.500  -0.0786   0.01167   0.00418  -0.0287   0.3874   0.1432
  -3.250  -0.0473   0.01153   0.00410  -0.0292   0.3839   0.1584
  -3.000  -0.0161   0.01139   0.00402  -0.0298   0.3796   0.1764
  -2.750   0.0152   0.01127   0.00394  -0.0303   0.3751   0.1958
  -2.500   0.0465   0.01117   0.00388  -0.0309   0.3700   0.2168
  -2.250   0.0778   0.01104   0.00383  -0.0314   0.3664   0.2391
  -2.000   0.1091   0.01088   0.00378  -0.0320   0.3623   0.2694
  -1.750   0.1404   0.01073   0.00373  -0.0326   0.3577   0.3042
  -1.500   0.1717   0.01066   0.00371  -0.0332   0.3524   0.3322
  -1.250   0.2031   0.01057   0.00369  -0.0338   0.3483   0.3586
  -1.000   0.2345   0.01048   0.00368  -0.0344   0.3438   0.3866
  -0.750   0.2658   0.01042   0.00368  -0.0349   0.3391   0.4144
  -0.500   0.2971   0.01039   0.00369  -0.0355   0.3337   0.4406
  -0.250   0.3285   0.01033   0.00371  -0.0361   0.3297   0.4686
   0.000   0.3598   0.01028   0.00373  -0.0367   0.3247   0.4985
   0.250   0.3910   0.01028   0.00377  -0.0373   0.3198   0.5237
   0.500   0.4223   0.01028   0.00381  -0.0378   0.3154   0.5470
   0.750   0.4535   0.01028   0.00386  -0.0384   0.3109   0.5707
   1.000   0.4847   0.01030   0.00391  -0.0390   0.3058   0.5928
   1.250   0.5157   0.01035   0.00398  -0.0395   0.3009   0.6129
   1.500   0.5469   0.01037   0.00405  -0.0401   0.2972   0.6330
   1.750   0.5780   0.01041   0.00412  -0.0406   0.2927   0.6521
   2.000   0.6089   0.01049   0.00420  -0.0412   0.2875   0.6699
   2.250   0.6398   0.01057   0.00430  -0.0417   0.2831   0.6878
   2.500   0.6707   0.01061   0.00439  -0.0422   0.2798   0.7045
   2.750   0.7015   0.01069   0.00448  -0.0427   0.2753   0.7201
   3.000   0.7322   0.01080   0.00460  -0.0432   0.2704   0.7360
   3.250   0.7628   0.01089   0.00471  -0.0437   0.2666   0.7512
   3.500   0.7934   0.01097   0.00482  -0.0442   0.2633   0.7653
   3.750   0.8239   0.01107   0.00493  -0.0447   0.2593   0.7801
   4.000   0.8541   0.01120   0.00507  -0.0452   0.2547   0.7933
   4.250   0.8844   0.01133   0.00520  -0.0456   0.2511   0.8066
   4.500   0.9145   0.01142   0.00533  -0.0460   0.2479   0.8201
   4.750   0.9445   0.01154   0.00547  -0.0465   0.2443   0.8327
   5.000   0.9741   0.01169   0.00563  -0.0468   0.2403   0.8464
   5.250   1.0036   0.01183   0.00579  -0.0472   0.2368   0.8589
   5.500   1.0333   0.01195   0.00593  -0.0475   0.2338   0.8722
   5.750   1.0622   0.01208   0.00608  -0.0477   0.2306   0.8855
   6.000   1.0909   0.01224   0.00625  -0.0479   0.2271   0.8983
   6.250   1.1192   0.01242   0.00644  -0.0481   0.2234   0.9120
   6.500   1.1469   0.01253   0.00658  -0.0481   0.2209   0.9260
   6.750   1.1740   0.01264   0.00672  -0.0479   0.2181   0.9413
   7.000   1.2006   0.01277   0.00686  -0.0476   0.2151   0.9596
   7.250   1.2288   0.01289   0.00698  -0.0478   0.2117   0.9911
   7.500   1.2585   0.01310   0.00717  -0.0484   0.2088   1.0000
   7.750   1.2881   0.01330   0.00737  -0.0490   0.2063   1.0000
   8.000   1.3174   0.01352   0.00759  -0.0495   0.2036   1.0000
   8.250   1.3463   0.01378   0.00783  -0.0499   0.2005   1.0000
   8.500   1.3747   0.01408   0.00810  -0.0504   0.1971   1.0000
   8.750   1.4035   0.01431   0.00834  -0.0508   0.1950   1.0000
   9.000   1.4321   0.01455   0.00858  -0.0512   0.1928   1.0000
   9.250   1.4602   0.01482   0.00884  -0.0516   0.1900   1.0000
   9.500   1.4878   0.01513   0.00914  -0.0519   0.1870   1.0000
   9.750   1.5148   0.01548   0.00947  -0.0521   0.1840   1.0000
  10.000   1.5424   0.01573   0.00975  -0.0524   0.1822   1.0000
  10.250   1.5695   0.01602   0.01004  -0.0527   0.1798   1.0000
  10.500   1.5959   0.01634   0.01037  -0.0528   0.1771   1.0000
  10.750   1.6216   0.01672   0.01074  -0.0529   0.1744   1.0000
  11.000   1.6465   0.01713   0.01114  -0.0528   0.1717   1.0000
  11.250   1.6721   0.01744   0.01148  -0.0529   0.1699   1.0000
  11.500   1.6970   0.01779   0.01185  -0.0528   0.1676   1.0000
  11.750   1.7208   0.01820   0.01226  -0.0526   0.1653   1.0000
  12.000   1.7433   0.01867   0.01274  -0.0522   0.1628   1.0000
  12.250   1.7643   0.01920   0.01327  -0.0517   0.1602   1.0000
  12.500   1.7864   0.01962   0.01372  -0.0512   0.1586   1.0000
  12.750   1.8070   0.02009   0.01423  -0.0506   0.1567   1.0000
  13.000   1.8256   0.02065   0.01481  -0.0496   0.1546   1.0000
  13.250   1.8413   0.02132   0.01551  -0.0483   0.1524   1.0000
  13.500   1.8490   0.02220   0.01641  -0.0458   0.1503   1.0000
  13.750   1.8550   0.02321   0.01748  -0.0432   0.1486   1.0000
  14.000   1.8642   0.02425   0.01858  -0.0415   0.1473   1.0000
  14.250   1.8725   0.02551   0.01989  -0.0401   0.1457   1.0000
  14.500   1.8791   0.02706   0.02150  -0.0389   0.1439   1.0000
  14.750   1.8831   0.02905   0.02355  -0.0381   0.1420   1.0000
  15.000   1.8840   0.03160   0.02616  -0.0378   0.1401   1.0000
  15.250   1.8836   0.03454   0.02919  -0.0380   0.1384   1.0000
  15.500   1.8850   0.03747   0.03220  -0.0384   0.1370   1.0000
  15.750   1.8823   0.04094   0.03577  -0.0391   0.1356   1.0000
  16.000   1.8747   0.04501   0.03993  -0.0398   0.1340   1.0000
  16.250   1.8604   0.04974   0.04476  -0.0404   0.1324   1.0000
  16.500   1.8407   0.05498   0.05010  -0.0410   0.1308   1.0000
  16.750   1.8147   0.06087   0.05608  -0.0415   0.1292   1.0000
  17.000   1.7976   0.06570   0.06101  -0.0420   0.1280   1.0000
  17.250   1.7848   0.07015   0.06554  -0.0426   0.1266   1.0000
  17.500   1.7691   0.07508   0.07055  -0.0435   0.1250   1.0000
  17.750   1.7532   0.08015   0.07570  -0.0444   0.1233   1.0000
  18.000   1.7388   0.08507   0.08069  -0.0454   0.1216   1.0000
  18.250   1.7216   0.09042   0.08610  -0.0466   0.1199   1.0000
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