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12% JOUKOWSKI AIRFOIL (joukowsk-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: 12% JOUKOWSKI AIRFOIL (joukowsk-il)
Reynolds number: 500,000
Max Cl/Cd: 65.57 at α=8.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-joukowsk-il-500000-n5.txt
Download as CSV file: xf-joukowsk-il-500000-n5.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 =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -17.000  -1.2359   0.08740   0.08334   0.0069   1.0000   0.0169
 -16.750  -1.2522   0.08056   0.07638   0.0029   1.0000   0.0171
 -16.500  -1.2689   0.07391   0.06962  -0.0009   1.0000   0.0172
 -16.250  -1.2850   0.06762   0.06320  -0.0045   1.0000   0.0173
 -16.000  -1.2976   0.06202   0.05749  -0.0076   1.0000   0.0175
 -15.750  -1.3097   0.05664   0.05198  -0.0105   1.0000   0.0176
 -15.500  -1.3187   0.05188   0.04710  -0.0130   1.0000   0.0178
 -15.250  -1.3258   0.04754   0.04264  -0.0152   1.0000   0.0180
 -15.000  -1.3298   0.04379   0.03877  -0.0170   1.0000   0.0183
 -14.750  -1.3332   0.04029   0.03515  -0.0184   1.0000   0.0185
 -14.500  -1.3339   0.03730   0.03205  -0.0195   1.0000   0.0189
 -14.250  -1.3338   0.03463   0.02926  -0.0201   1.0000   0.0191
 -14.000  -1.3318   0.03237   0.02689  -0.0203   1.0000   0.0194
 -13.750  -1.3304   0.03031   0.02473  -0.0200   1.0000   0.0197
 -13.500  -1.3296   0.02847   0.02281  -0.0190   1.0000   0.0201
 -13.250  -1.3270   0.02702   0.02129  -0.0175   1.0000   0.0205
 -13.000  -1.3215   0.02591   0.02010  -0.0156   1.0000   0.0209
 -12.750  -1.3101   0.02493   0.01905  -0.0141   1.0000   0.0214
 -12.500  -1.2952   0.02404   0.01809  -0.0131   1.0000   0.0221
 -12.250  -1.2782   0.02323   0.01720  -0.0122   1.0000   0.0228
 -12.000  -1.2602   0.02245   0.01633  -0.0113   1.0000   0.0235
 -11.750  -1.2422   0.02157   0.01542  -0.0105   1.0000   0.0244
 -11.500  -1.2222   0.02084   0.01465  -0.0098   1.0000   0.0253
 -11.250  -1.2010   0.02018   0.01393  -0.0092   1.0000   0.0263
 -11.000  -1.1790   0.01957   0.01324  -0.0087   1.0000   0.0272
 -10.750  -1.1572   0.01890   0.01253  -0.0081   1.0000   0.0283
 -10.500  -1.1347   0.01827   0.01188  -0.0076   1.0000   0.0297
 -10.250  -1.1113   0.01773   0.01130  -0.0072   1.0000   0.0312
 -10.000  -1.0872   0.01724   0.01074  -0.0068   1.0000   0.0325
  -9.750  -1.0636   0.01664   0.01014  -0.0064   1.0000   0.0342
  -9.500  -1.0390   0.01614   0.00962  -0.0061   1.0000   0.0360
  -9.250  -1.0138   0.01571   0.00914  -0.0058   1.0000   0.0380
  -9.000  -0.9891   0.01520   0.00862  -0.0055   1.0000   0.0404
  -8.750  -0.9636   0.01476   0.00818  -0.0052   1.0000   0.0430
  -8.500  -0.9378   0.01435   0.00774  -0.0049   1.0000   0.0455
  -8.250  -0.9122   0.01391   0.00731  -0.0047   1.0000   0.0489
  -8.000  -0.8859   0.01356   0.00693  -0.0045   1.0000   0.0522
  -7.750  -0.8598   0.01313   0.00653  -0.0043   1.0000   0.0565
  -7.500  -0.8332   0.01280   0.00619  -0.0041   1.0000   0.0607
  -7.250  -0.8069   0.01240   0.00583  -0.0039   1.0000   0.0664
  -7.000  -0.7801   0.01207   0.00551  -0.0038   1.0000   0.0718
  -6.750  -0.7533   0.01173   0.00520  -0.0036   1.0000   0.0786
  -6.500  -0.7264   0.01139   0.00490  -0.0035   1.0000   0.0859
  -6.250  -0.6993   0.01110   0.00462  -0.0034   1.0000   0.0935
  -6.000  -0.6691   0.01079   0.00436  -0.0039   0.9818   0.1035
  -5.750  -0.6344   0.01050   0.00411  -0.0053   0.9478   0.1153
  -5.500  -0.6066   0.01028   0.00389  -0.0051   0.9166   0.1268
  -5.250  -0.5819   0.01009   0.00368  -0.0043   0.8890   0.1384
  -5.000  -0.5567   0.00991   0.00347  -0.0035   0.8642   0.1511
  -4.750  -0.5309   0.00973   0.00327  -0.0029   0.8417   0.1648
  -4.500  -0.5044   0.00956   0.00308  -0.0025   0.8203   0.1795
  -4.250  -0.4776   0.00938   0.00290  -0.0021   0.7998   0.1954
  -4.000  -0.4505   0.00922   0.00273  -0.0018   0.7801   0.2115
  -3.750  -0.4231   0.00907   0.00257  -0.0016   0.7610   0.2283
  -3.500  -0.3956   0.00893   0.00242  -0.0013   0.7424   0.2460
  -3.000  -0.3399   0.00868   0.00217  -0.0010   0.7061   0.2814
  -2.750  -0.3119   0.00857   0.00205  -0.0009   0.6882   0.2999
  -2.500  -0.2838   0.00847   0.00196  -0.0008   0.6704   0.3177
  -2.000  -0.2274   0.00829   0.00178  -0.0006   0.6353   0.3539
  -1.750  -0.1991   0.00822   0.00171  -0.0005   0.6178   0.3718
  -1.500  -0.1708   0.00816   0.00165  -0.0004   0.6006   0.3899
  -1.250  -0.1424   0.00811   0.00160  -0.0003   0.5832   0.4080
  -1.000  -0.1140   0.00806   0.00156  -0.0002   0.5661   0.4258
  -0.750  -0.0855   0.00803   0.00153  -0.0002   0.5488   0.4437
  -0.500  -0.0570   0.00801   0.00151  -0.0001   0.5313   0.4616
  -0.250  -0.0285   0.00799   0.00149  -0.0001   0.5142   0.4790
   0.000   0.0000   0.00799   0.00149   0.0000   0.4966   0.4965
   0.250   0.0285   0.00799   0.00149   0.0001   0.4790   0.5141
   0.500   0.0570   0.00801   0.00151   0.0001   0.4615   0.5313
   0.750   0.0855   0.00803   0.00153   0.0002   0.4437   0.5488
   1.000   0.1139   0.00806   0.00156   0.0003   0.4258   0.5660
   1.250   0.1424   0.00811   0.00160   0.0003   0.4079   0.5832
   1.500   0.1707   0.00816   0.00165   0.0004   0.3899   0.6006
   1.750   0.1991   0.00822   0.00171   0.0005   0.3719   0.6179
   2.000   0.2274   0.00829   0.00178   0.0006   0.3539   0.6353
   2.500   0.2838   0.00847   0.00196   0.0008   0.3177   0.6704
   2.750   0.3119   0.00857   0.00205   0.0009   0.2999   0.6881
   3.000   0.3399   0.00868   0.00217   0.0010   0.2814   0.7061
   3.250   0.3678   0.00880   0.00229   0.0012   0.2635   0.7241
   3.500   0.3955   0.00893   0.00242   0.0013   0.2461   0.7424
   3.750   0.4231   0.00907   0.00257   0.0016   0.2284   0.7610
   4.000   0.4504   0.00922   0.00273   0.0018   0.2115   0.7800
   4.250   0.4775   0.00938   0.00290   0.0021   0.1954   0.7998
   4.500   0.5043   0.00956   0.00308   0.0025   0.1795   0.8203
   4.750   0.5308   0.00973   0.00327   0.0029   0.1648   0.8417
   5.000   0.5566   0.00991   0.00347   0.0035   0.1512   0.8642
   5.250   0.5818   0.01009   0.00368   0.0043   0.1385   0.8890
   5.500   0.6066   0.01028   0.00389   0.0051   0.1268   0.9167
   5.750   0.6344   0.01050   0.00411   0.0053   0.1153   0.9479
   6.000   0.6691   0.01079   0.00436   0.0039   0.1034   0.9821
   6.250   0.6992   0.01110   0.00462   0.0034   0.0936   1.0000
   6.500   0.7264   0.01140   0.00490   0.0035   0.0859   1.0000
   6.750   0.7532   0.01173   0.00520   0.0036   0.0786   1.0000
   7.000   0.7800   0.01207   0.00551   0.0038   0.0718   1.0000
   7.250   0.8068   0.01240   0.00583   0.0039   0.0663   1.0000
   7.500   0.8332   0.01280   0.00619   0.0041   0.0607   1.0000
   7.750   0.8598   0.01313   0.00653   0.0043   0.0565   1.0000
   8.000   0.8858   0.01356   0.00693   0.0045   0.0522   1.0000
   8.250   0.9121   0.01391   0.00731   0.0047   0.0489   1.0000
   8.500   0.9378   0.01435   0.00774   0.0050   0.0455   1.0000
   8.750   0.9635   0.01476   0.00818   0.0052   0.0430   1.0000
   9.000   0.9890   0.01519   0.00862   0.0055   0.0404   1.0000
   9.250   1.0137   0.01571   0.00914   0.0058   0.0380   1.0000
   9.500   1.0389   0.01614   0.00961   0.0061   0.0361   1.0000
   9.750   1.0634   0.01664   0.01013   0.0064   0.0342   1.0000
  10.000   1.0870   0.01724   0.01074   0.0068   0.0325   1.0000
  10.250   1.1112   0.01773   0.01130   0.0072   0.0311   1.0000
  10.500   1.1347   0.01827   0.01188   0.0077   0.0297   1.0000
  10.750   1.1572   0.01890   0.01253   0.0081   0.0283   1.0000
  11.000   1.1792   0.01956   0.01324   0.0087   0.0272   1.0000
  11.250   1.2011   0.02018   0.01392   0.0092   0.0262   1.0000
  11.500   1.2222   0.02084   0.01465   0.0098   0.0253   1.0000
  11.750   1.2420   0.02158   0.01543   0.0105   0.0244   1.0000
  12.000   1.2599   0.02245   0.01633   0.0114   0.0234   1.0000
  12.250   1.2780   0.02322   0.01719   0.0122   0.0228   1.0000
  12.500   1.2948   0.02404   0.01809   0.0132   0.0221   1.0000
  12.750   1.3098   0.02492   0.01904   0.0142   0.0214   1.0000
  13.000   1.3210   0.02590   0.02009   0.0156   0.0209   1.0000
  13.250   1.3264   0.02702   0.02128   0.0176   0.0204   1.0000
  13.500   1.3292   0.02844   0.02278   0.0191   0.0200   1.0000
  13.750   1.3297   0.03031   0.02472   0.0201   0.0197   1.0000
  14.000   1.3315   0.03233   0.02685   0.0204   0.0194   1.0000
  14.250   1.3333   0.03461   0.02924   0.0202   0.0191   1.0000
  14.500   1.3342   0.03720   0.03195   0.0196   0.0188   1.0000
  14.750   1.3327   0.04026   0.03513   0.0185   0.0186   1.0000
  15.000   1.3297   0.04371   0.03869   0.0171   0.0183   1.0000
  15.250   1.3254   0.04751   0.04260   0.0153   0.0180   1.0000
  15.500   1.3194   0.05169   0.04690   0.0132   0.0177   1.0000
  15.750   1.3089   0.05664   0.05198   0.0106   0.0176   1.0000
  16.000   1.2977   0.06187   0.05733   0.0078   0.0175   1.0000
  16.250   1.2841   0.06761   0.06319   0.0046   0.0173   1.0000
  16.500   1.2694   0.07367   0.06937   0.0011   0.0172   1.0000
  16.750   1.2523   0.08035   0.07618  -0.0027   0.0170   1.0000
  17.000   1.2360   0.08716   0.08310  -0.0067   0.0170   1.0000
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