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Joukovsky f=0% t=9% (joukowsk0009-jf) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: Joukovsky f=0% t=9% (joukowsk0009-jf)
Reynolds number: 500,000
Max Cl/Cd: 60.26 at α=7.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-joukowsk0009-jf-500000-n5.txt
Download as CSV file: xf-joukowsk0009-jf-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: Joukovsky f=0% t=9%                             
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -16.000  -0.9839   0.13416   0.13165   0.0434   1.0000   0.0093
 -15.750  -1.0308   0.11753   0.11487   0.0336   1.0000   0.0091
 -15.500  -1.0660   0.10470   0.10189   0.0259   1.0000   0.0090
 -15.250  -1.0968   0.09355   0.09060   0.0191   1.0000   0.0089
 -15.000  -1.1269   0.08304   0.07995   0.0125   1.0000   0.0089
 -14.750  -1.1551   0.07327   0.07002   0.0062   1.0000   0.0088
 -14.500  -1.1776   0.06482   0.06141   0.0006   1.0000   0.0088
 -14.250  -1.1967   0.05732   0.05374  -0.0045   1.0000   0.0088
 -14.000  -1.2120   0.05088   0.04713  -0.0090   1.0000   0.0088
 -13.750  -1.2227   0.04564   0.04172  -0.0124   1.0000   0.0089
 -13.500  -1.2323   0.04116   0.03707  -0.0150   1.0000   0.0089
 -13.250  -1.2386   0.03775   0.03350  -0.0162   1.0000   0.0090
 -13.000  -1.2440   0.03505   0.03064  -0.0162   1.0000   0.0091
 -12.750  -1.2471   0.03305   0.02848  -0.0148   1.0000   0.0092
 -12.500  -1.2446   0.03133   0.02659  -0.0132   1.0000   0.0094
 -12.250  -1.2337   0.02993   0.02503  -0.0122   1.0000   0.0095
 -12.000  -1.2243   0.02818   0.02314  -0.0112   1.0000   0.0098
 -11.750  -1.2109   0.02674   0.02159  -0.0104   1.0000   0.0101
 -11.500  -1.1937   0.02562   0.02037  -0.0098   1.0000   0.0104
 -11.250  -1.1751   0.02456   0.01921  -0.0092   1.0000   0.0107
 -11.000  -1.1556   0.02356   0.01811  -0.0086   1.0000   0.0110
 -10.750  -1.1353   0.02259   0.01701  -0.0081   1.0000   0.0114
 -10.500  -1.1143   0.02164   0.01595  -0.0076   1.0000   0.0118
 -10.250  -1.0925   0.02075   0.01495  -0.0071   1.0000   0.0122
 -10.000  -1.0700   0.01995   0.01403  -0.0067   1.0000   0.0126
  -9.750  -1.0478   0.01901   0.01299  -0.0063   1.0000   0.0131
  -9.500  -1.0246   0.01819   0.01212  -0.0059   1.0000   0.0137
  -9.250  -1.0003   0.01754   0.01140  -0.0056   1.0000   0.0144
  -9.000  -0.9756   0.01696   0.01075  -0.0054   1.0000   0.0152
  -8.750  -0.9505   0.01640   0.01012  -0.0051   1.0000   0.0161
  -8.500  -0.9254   0.01581   0.00945  -0.0049   1.0000   0.0169
  -8.250  -0.9006   0.01516   0.00875  -0.0046   1.0000   0.0181
  -8.000  -0.8750   0.01465   0.00820  -0.0044   1.0000   0.0192
  -7.750  -0.8491   0.01418   0.00768  -0.0041   1.0000   0.0205
  -7.500  -0.8229   0.01376   0.00720  -0.0039   1.0000   0.0216
  -7.250  -0.7970   0.01322   0.00666  -0.0037   1.0000   0.0238
  -7.000  -0.7705   0.01283   0.00623  -0.0036   1.0000   0.0260
  -6.750  -0.7438   0.01245   0.00581  -0.0034   1.0000   0.0280
  -6.500  -0.7172   0.01202   0.00539  -0.0033   1.0000   0.0314
  -6.250  -0.6902   0.01169   0.00503  -0.0031   1.0000   0.0346
  -6.000  -0.6634   0.01130   0.00465  -0.0030   1.0000   0.0392
  -5.750  -0.6362   0.01099   0.00433  -0.0029   1.0000   0.0438
  -5.500  -0.6092   0.01063   0.00402  -0.0028   1.0000   0.0510
  -5.250  -0.5820   0.01031   0.00372  -0.0026   1.0000   0.0592
  -5.000  -0.5547   0.01002   0.00345  -0.0025   1.0000   0.0685
  -4.750  -0.5274   0.00970   0.00319  -0.0025   1.0000   0.0812
  -4.500  -0.5002   0.00938   0.00296  -0.0024   1.0000   0.0975
  -4.250  -0.4729   0.00907   0.00273  -0.0023   1.0000   0.1167
  -4.000  -0.4457   0.00877   0.00252  -0.0022   1.0000   0.1374
  -3.750  -0.4105   0.00848   0.00234  -0.0039   0.9658   0.1649
  -3.500  -0.3781   0.00823   0.00218  -0.0048   0.9338   0.1948
  -3.250  -0.3518   0.00805   0.00204  -0.0042   0.9015   0.2221
  -3.000  -0.3267   0.00790   0.00190  -0.0034   0.8720   0.2503
  -2.750  -0.3010   0.00775   0.00177  -0.0028   0.8448   0.2804
  -2.500  -0.2748   0.00761   0.00165  -0.0023   0.8189   0.3102
  -2.250  -0.2482   0.00750   0.00155  -0.0019   0.7937   0.3394
  -2.000  -0.2211   0.00739   0.00146  -0.0015   0.7693   0.3685
  -1.750  -0.1939   0.00730   0.00137  -0.0013   0.7454   0.3975
  -1.500  -0.1665   0.00722   0.00131  -0.0010   0.7215   0.4257
  -1.250  -0.1389   0.00716   0.00125  -0.0008   0.6981   0.4528
  -1.000  -0.1112   0.00710   0.00120  -0.0006   0.6744   0.4792
  -0.750  -0.0835   0.00707   0.00116  -0.0005   0.6510   0.5051
  -0.500  -0.0557   0.00704   0.00114  -0.0003   0.6272   0.5307
  -0.250  -0.0279   0.00702   0.00112  -0.0002   0.6036   0.5552
   0.000   0.0000   0.00702   0.00112   0.0000   0.5796   0.5796
   0.250   0.0279   0.00702   0.00112   0.0002   0.5551   0.6037
   0.500   0.0557   0.00704   0.00114   0.0003   0.5306   0.6273
   0.750   0.0835   0.00707   0.00116   0.0005   0.5052   0.6511
   1.000   0.1112   0.00710   0.00120   0.0006   0.4792   0.6744
   1.250   0.1389   0.00716   0.00125   0.0008   0.4528   0.6981
   1.500   0.1665   0.00722   0.00131   0.0010   0.4258   0.7214
   1.750   0.1939   0.00730   0.00137   0.0013   0.3975   0.7454
   2.000   0.2211   0.00739   0.00146   0.0016   0.3686   0.7693
   2.250   0.2481   0.00750   0.00155   0.0019   0.3393   0.7938
   2.500   0.2748   0.00761   0.00165   0.0023   0.3101   0.8190
   2.750   0.3010   0.00774   0.00177   0.0028   0.2805   0.8448
   3.000   0.3266   0.00790   0.00190   0.0034   0.2504   0.8720
   3.250   0.3517   0.00805   0.00204   0.0042   0.2222   0.9015
   3.500   0.3781   0.00823   0.00218   0.0048   0.1947   0.9337
   3.750   0.4105   0.00848   0.00234   0.0039   0.1651   0.9658
   4.000   0.4457   0.00877   0.00252   0.0022   0.1373   1.0000
   4.250   0.4730   0.00907   0.00273   0.0023   0.1167   1.0000
   4.500   0.5002   0.00938   0.00296   0.0024   0.0974   1.0000
   4.750   0.5274   0.00970   0.00319   0.0025   0.0813   1.0000
   5.000   0.5547   0.01001   0.00345   0.0026   0.0685   1.0000
   5.250   0.5819   0.01031   0.00372   0.0027   0.0592   1.0000
   5.500   0.6091   0.01063   0.00402   0.0028   0.0511   1.0000
   5.750   0.6362   0.01099   0.00433   0.0029   0.0438   1.0000
   6.000   0.6633   0.01130   0.00465   0.0030   0.0392   1.0000
   6.250   0.6901   0.01169   0.00503   0.0031   0.0346   1.0000
   6.500   0.7171   0.01201   0.00539   0.0033   0.0314   1.0000
   6.750   0.7436   0.01245   0.00581   0.0034   0.0280   1.0000
   7.000   0.7702   0.01283   0.00623   0.0036   0.0260   1.0000
   7.250   0.7967   0.01322   0.00666   0.0038   0.0238   1.0000
   7.500   0.8225   0.01375   0.00719   0.0040   0.0217   1.0000
   7.750   0.8487   0.01418   0.00768   0.0042   0.0205   1.0000
   8.000   0.8747   0.01464   0.00820   0.0044   0.0192   1.0000
   8.250   0.9005   0.01516   0.00875   0.0046   0.0181   1.0000
   8.500   0.9254   0.01581   0.00945   0.0049   0.0169   1.0000
   8.750   0.9504   0.01640   0.01012   0.0051   0.0161   1.0000
   9.000   0.9755   0.01696   0.01075   0.0054   0.0152   1.0000
   9.250   1.0002   0.01755   0.01140   0.0057   0.0144   1.0000
   9.500   1.0244   0.01819   0.01212   0.0060   0.0137   1.0000
   9.750   1.0476   0.01901   0.01299   0.0063   0.0131   1.0000
  10.000   1.0697   0.01995   0.01403   0.0067   0.0126   1.0000
  10.250   1.0923   0.02075   0.01494   0.0072   0.0122   1.0000
  10.500   1.1140   0.02164   0.01595   0.0076   0.0118   1.0000
  10.750   1.1350   0.02258   0.01700   0.0082   0.0114   1.0000
  11.000   1.1554   0.02355   0.01809   0.0087   0.0110   1.0000
  11.250   1.1747   0.02458   0.01923   0.0093   0.0107   1.0000
  11.500   1.1934   0.02560   0.02036   0.0098   0.0104   1.0000
  11.750   1.2105   0.02674   0.02159   0.0105   0.0101   1.0000
  12.000   1.2243   0.02815   0.02312   0.0113   0.0098   1.0000
  12.250   1.2331   0.02996   0.02506   0.0123   0.0095   1.0000
  12.500   1.2438   0.03141   0.02667   0.0132   0.0094   1.0000
  12.750   1.2484   0.03298   0.02842   0.0147   0.0092   1.0000
  13.000   1.2445   0.03506   0.03065   0.0161   0.0091   1.0000
  13.250   1.2394   0.03776   0.03351   0.0161   0.0090   1.0000
  13.500   1.2336   0.04112   0.03703   0.0149   0.0089   1.0000
  13.750   1.2240   0.04560   0.04167   0.0123   0.0088   1.0000
  14.000   1.2125   0.05098   0.04723   0.0088   0.0088   1.0000
  14.250   1.1978   0.05737   0.05379   0.0043   0.0087   1.0000
  14.500   1.1790   0.06485   0.06144  -0.0008   0.0087   1.0000
  14.750   1.1551   0.07351   0.07026  -0.0066   0.0088   1.0000
  15.000   1.1298   0.08279   0.07969  -0.0126   0.0089   1.0000
  15.250   1.0999   0.09329   0.09035  -0.0191   0.0089   1.0000
  15.500   1.0661   0.10509   0.10228  -0.0264   0.0090   1.0000
  15.750   1.0325   0.11751   0.11484  -0.0339   0.0091   1.0000
  16.000   0.9849   0.13450   0.13200  -0.0438   0.0092   1.0000
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