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12% JOUKOWSKI AIRFOIL (joukowsk-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: 12% JOUKOWSKI AIRFOIL (joukowsk-il)
Reynolds number: 1,000,000
Max Cl/Cd: 80.44 at α=7.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-joukowsk-il-1000000.txt
Download as CSV file: xf-joukowsk-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: 12% JOUKOWSKI 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
  ------ -------- --------- --------- -------- -------- --------
 -18.000  -1.2810   0.09518   0.09189   0.0106   1.0000   0.0160
 -17.750  -1.2977   0.08808   0.08468   0.0064   1.0000   0.0161
 -17.500  -1.3135   0.08141   0.07789   0.0026   1.0000   0.0161
 -17.250  -1.3270   0.07521   0.07157  -0.0010   1.0000   0.0162
 -17.000  -1.3426   0.06901   0.06526  -0.0045   1.0000   0.0162
 -16.750  -1.3582   0.06300   0.05913  -0.0078   1.0000   0.0163
 -16.500  -1.3807   0.05620   0.05220  -0.0115   1.0000   0.0164
 -16.250  -1.4001   0.05007   0.04594  -0.0148   1.0000   0.0166
 -16.000  -1.4123   0.04514   0.04090  -0.0172   1.0000   0.0168
 -15.750  -1.4235   0.04059   0.03624  -0.0193   1.0000   0.0170
 -15.500  -1.4282   0.03709   0.03264  -0.0206   1.0000   0.0172
 -15.250  -1.4315   0.03400   0.02947  -0.0214   1.0000   0.0174
 -15.000  -1.4302   0.03164   0.02702  -0.0217   1.0000   0.0177
 -14.750  -1.4294   0.02947   0.02476  -0.0215   1.0000   0.0179
 -14.500  -1.4257   0.02779   0.02300  -0.0209   1.0000   0.0182
 -14.250  -1.4229   0.02628   0.02141  -0.0196   1.0000   0.0185
 -14.000  -1.4184   0.02511   0.02017  -0.0179   1.0000   0.0189
 -13.750  -1.4121   0.02419   0.01917  -0.0157   1.0000   0.0192
 -13.500  -1.3992   0.02343   0.01834  -0.0142   1.0000   0.0195
 -13.250  -1.3886   0.02227   0.01710  -0.0127   1.0000   0.0200
 -13.000  -1.3748   0.02123   0.01602  -0.0115   1.0000   0.0207
 -12.750  -1.3562   0.02051   0.01526  -0.0106   1.0000   0.0213
 -12.500  -1.3359   0.01989   0.01460  -0.0099   1.0000   0.0220
 -12.250  -1.3147   0.01931   0.01397  -0.0093   1.0000   0.0227
 -12.000  -1.2924   0.01879   0.01339  -0.0087   1.0000   0.0232
 -11.750  -1.2730   0.01791   0.01246  -0.0079   1.0000   0.0242
 -11.500  -1.2509   0.01726   0.01179  -0.0074   1.0000   0.0252
 -11.250  -1.2275   0.01675   0.01124  -0.0069   1.0000   0.0262
 -11.000  -1.2032   0.01630   0.01075  -0.0065   1.0000   0.0271
 -10.750  -1.1793   0.01578   0.01018  -0.0061   1.0000   0.0281
 -10.500  -1.1559   0.01517   0.00957  -0.0057   1.0000   0.0298
 -10.250  -1.1310   0.01474   0.00913  -0.0053   1.0000   0.0312
 -10.000  -1.1054   0.01438   0.00873  -0.0050   1.0000   0.0323
  -9.750  -1.0810   0.01381   0.00815  -0.0047   1.0000   0.0344
  -9.500  -1.0554   0.01340   0.00774  -0.0044   1.0000   0.0364
  -9.250  -1.0289   0.01309   0.00741  -0.0042   1.0000   0.0380
  -9.000  -1.0035   0.01259   0.00691  -0.0039   1.0000   0.0409
  -8.750  -0.9771   0.01224   0.00656  -0.0037   1.0000   0.0434
  -8.500  -0.9506   0.01187   0.00619  -0.0035   1.0000   0.0463
  -8.250  -0.9242   0.01150   0.00583  -0.0033   1.0000   0.0500
  -8.000  -0.8973   0.01118   0.00551  -0.0032   1.0000   0.0537
  -7.750  -0.8705   0.01082   0.00519  -0.0030   1.0000   0.0584
  -7.500  -0.8434   0.01051   0.00489  -0.0029   1.0000   0.0632
  -7.250  -0.8162   0.01020   0.00461  -0.0027   1.0000   0.0690
  -7.000  -0.7891   0.00987   0.00433  -0.0026   1.0000   0.0761
  -6.750  -0.7616   0.00959   0.00408  -0.0025   1.0000   0.0833
  -6.500  -0.7341   0.00931   0.00384  -0.0024   1.0000   0.0917
  -6.250  -0.7067   0.00900   0.00360  -0.0024   1.0000   0.1019
  -6.000  -0.6791   0.00872   0.00338  -0.0023   1.0000   0.1127
  -5.750  -0.6514   0.00846   0.00318  -0.0022   1.0000   0.1246
  -5.500  -0.6150   0.00820   0.00299  -0.0040   0.9721   0.1388
  -5.250  -0.5857   0.00802   0.00283  -0.0041   0.9400   0.1534
  -5.000  -0.5616   0.00788   0.00267  -0.0031   0.9102   0.1677
  -4.750  -0.5361   0.00772   0.00251  -0.0023   0.8847   0.1829
  -4.500  -0.5099   0.00758   0.00236  -0.0018   0.8614   0.1990
  -4.250  -0.4828   0.00744   0.00221  -0.0014   0.8399   0.2159
  -4.000  -0.4554   0.00730   0.00208  -0.0012   0.8189   0.2335
  -3.750  -0.4277   0.00718   0.00195  -0.0009   0.7988   0.2515
  -3.500  -0.3998   0.00706   0.00183  -0.0008   0.7792   0.2694
  -3.250  -0.3718   0.00696   0.00172  -0.0006   0.7601   0.2875
  -2.750  -0.3153   0.00675   0.00153  -0.0004   0.7231   0.3255
  -2.500  -0.2869   0.00666   0.00145  -0.0003   0.7049   0.3442
  -2.250  -0.2584   0.00658   0.00138  -0.0003   0.6869   0.3631
  -2.000  -0.2298   0.00652   0.00132  -0.0002   0.6690   0.3817
  -1.750  -0.2012   0.00646   0.00127  -0.0002   0.6513   0.4001
  -1.250  -0.1438   0.00636   0.00118  -0.0001   0.6157   0.4366
  -1.000  -0.1151   0.00632   0.00115  -0.0001   0.5982   0.4550
  -0.750  -0.0863   0.00630   0.00112  -0.0001   0.5804   0.4730
  -0.500  -0.0576   0.00627   0.00110   0.0000   0.5627   0.4912
  -0.250  -0.0288   0.00626   0.00109   0.0000   0.5450   0.5093
   0.000   0.0000   0.00626   0.00109   0.0000   0.5270   0.5270
   0.250   0.0288   0.00626   0.00109   0.0000   0.5093   0.5449
   0.500   0.0575   0.00627   0.00110   0.0000   0.4911   0.5627
   0.750   0.0863   0.00630   0.00112   0.0001   0.4730   0.5803
   1.000   0.1150   0.00632   0.00115   0.0001   0.4549   0.5982
   1.250   0.1438   0.00636   0.00118   0.0001   0.4367   0.6157
   1.750   0.2011   0.00646   0.00127   0.0002   0.4002   0.6513
   2.000   0.2297   0.00652   0.00132   0.0002   0.3818   0.6690
   2.250   0.2583   0.00658   0.00138   0.0003   0.3631   0.6869
   2.500   0.2868   0.00666   0.00145   0.0004   0.3441   0.7049
   2.750   0.3153   0.00675   0.00153   0.0004   0.3253   0.7231
   3.250   0.3717   0.00695   0.00172   0.0006   0.2876   0.7601
   3.500   0.3998   0.00706   0.00183   0.0008   0.2694   0.7792
   3.750   0.4277   0.00718   0.00195   0.0010   0.2515   0.7988
   4.000   0.4554   0.00730   0.00208   0.0012   0.2335   0.8189
   4.250   0.4828   0.00744   0.00221   0.0014   0.2160   0.8399
   4.500   0.5098   0.00758   0.00236   0.0018   0.1991   0.8614
   4.750   0.5361   0.00772   0.00251   0.0023   0.1830   0.8847
   5.000   0.5615   0.00787   0.00267   0.0031   0.1677   0.9103
   5.250   0.5857   0.00802   0.00283   0.0041   0.1535   0.9402
   5.500   0.6150   0.00820   0.00299   0.0040   0.1389   0.9721
   5.750   0.6514   0.00846   0.00318   0.0022   0.1245   1.0000
   6.000   0.6791   0.00872   0.00338   0.0023   0.1128   1.0000
   6.250   0.7066   0.00900   0.00360   0.0024   0.1019   1.0000
   6.500   0.7341   0.00931   0.00384   0.0025   0.0917   1.0000
   6.750   0.7615   0.00959   0.00408   0.0025   0.0832   1.0000
   7.000   0.7890   0.00987   0.00433   0.0026   0.0761   1.0000
   7.250   0.8162   0.01020   0.00461   0.0028   0.0690   1.0000
   7.500   0.8433   0.01051   0.00489   0.0029   0.0632   1.0000
   7.750   0.8704   0.01082   0.00519   0.0030   0.0584   1.0000
   8.000   0.8972   0.01118   0.00551   0.0032   0.0537   1.0000
   8.250   0.9241   0.01149   0.00583   0.0033   0.0500   1.0000
   8.500   0.9506   0.01187   0.00618   0.0035   0.0463   1.0000
   8.750   0.9770   0.01224   0.00656   0.0037   0.0434   1.0000
   9.000   1.0034   0.01259   0.00691   0.0039   0.0409   1.0000
   9.250   1.0288   0.01309   0.00740   0.0042   0.0380   1.0000
   9.500   1.0552   0.01339   0.00773   0.0044   0.0364   1.0000
   9.750   1.0808   0.01381   0.00815   0.0047   0.0344   1.0000
  10.000   1.1053   0.01438   0.00873   0.0051   0.0323   1.0000
  10.250   1.1310   0.01474   0.00913   0.0053   0.0312   1.0000
  10.500   1.1560   0.01516   0.00957   0.0057   0.0297   1.0000
  10.750   1.1794   0.01579   0.01019   0.0061   0.0281   1.0000
  11.000   1.2034   0.01630   0.01075   0.0065   0.0271   1.0000
  11.250   1.2276   0.01674   0.01124   0.0069   0.0261   1.0000
  11.500   1.2509   0.01726   0.01178   0.0074   0.0252   1.0000
  11.750   1.2727   0.01792   0.01246   0.0080   0.0242   1.0000
  12.000   1.2923   0.01878   0.01338   0.0087   0.0232   1.0000
  12.250   1.3145   0.01930   0.01395   0.0093   0.0227   1.0000
  12.500   1.3356   0.01988   0.01458   0.0100   0.0220   1.0000
  12.750   1.3558   0.02050   0.01525   0.0107   0.0213   1.0000
  13.000   1.3742   0.02123   0.01602   0.0116   0.0207   1.0000
  13.250   1.3878   0.02228   0.01711   0.0128   0.0200   1.0000
  13.500   1.3982   0.02344   0.01835   0.0144   0.0195   1.0000
  13.750   1.4110   0.02418   0.01917   0.0159   0.0192   1.0000
  14.000   1.4174   0.02510   0.02016   0.0180   0.0189   1.0000
  14.250   1.4214   0.02631   0.02144   0.0198   0.0185   1.0000
  14.500   1.4256   0.02773   0.02294   0.0210   0.0182   1.0000
  14.750   1.4280   0.02950   0.02480   0.0217   0.0179   1.0000
  15.000   1.4300   0.03157   0.02695   0.0218   0.0177   1.0000
  15.250   1.4307   0.03400   0.02946   0.0215   0.0174   1.0000
  15.500   1.4283   0.03698   0.03253   0.0207   0.0172   1.0000
  15.750   1.4221   0.04064   0.03629   0.0194   0.0170   1.0000
  16.000   1.4121   0.04504   0.04080   0.0174   0.0168   1.0000
  16.250   1.3984   0.05017   0.04605   0.0148   0.0166   1.0000
  16.500   1.3813   0.05598   0.05197   0.0118   0.0164   1.0000
  16.750   1.3571   0.06298   0.05911   0.0079   0.0163   1.0000
  17.000   1.3414   0.06901   0.06526   0.0046   0.0163   1.0000
  17.250   1.3267   0.07506   0.07143   0.0012   0.0162   1.0000
  17.500   1.3129   0.08131   0.07780  -0.0024   0.0161   1.0000
  17.750   1.2970   0.08799   0.08459  -0.0063   0.0161   1.0000
  18.000   1.2812   0.09492   0.09163  -0.0104   0.0160   1.0000
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