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NACA 23015 (naca23015-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: NACA 23015 (naca23015-il)
Reynolds number: 500,000
Max Cl/Cd: 74.82 at α=8.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca23015-il-500000-n5.txt
Download as CSV file: xf-naca23015-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 23015                                      
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.0734   0.12013   0.11665  -0.0116   1.0000   0.0178
 -19.500  -1.1191   0.10741   0.10370  -0.0190   1.0000   0.0178
 -19.250  -1.1518   0.09766   0.09377  -0.0245   1.0000   0.0178
 -19.000  -1.1771   0.08948   0.08542  -0.0290   1.0000   0.0179
 -18.750  -1.1975   0.08243   0.07820  -0.0327   1.0000   0.0180
 -18.500  -1.2143   0.07611   0.07174  -0.0360   1.0000   0.0181
 -18.250  -1.2289   0.07031   0.06582  -0.0390   1.0000   0.0183
 -18.000  -1.2399   0.06523   0.06063  -0.0414   1.0000   0.0185
 -17.750  -1.2479   0.06071   0.05601  -0.0435   1.0000   0.0187
 -17.500  -1.2535   0.05668   0.05187  -0.0452   1.0000   0.0190
 -17.250  -1.2570   0.05307   0.04816  -0.0465   1.0000   0.0192
 -17.000  -1.2585   0.04980   0.04478  -0.0476   1.0000   0.0195
 -16.750  -1.2585   0.04682   0.04170  -0.0484   1.0000   0.0199
 -16.500  -1.2572   0.04409   0.03886  -0.0489   1.0000   0.0203
 -16.250  -1.2545   0.04160   0.03625  -0.0492   1.0000   0.0206
 -16.000  -1.2506   0.03932   0.03385  -0.0492   1.0000   0.0210
 -15.750  -1.2463   0.03719   0.03165  -0.0492   1.0000   0.0214
 -15.500  -1.2399   0.03533   0.02973  -0.0489   1.0000   0.0217
 -15.250  -1.2321   0.03369   0.02803  -0.0484   1.0000   0.0222
 -15.000  -1.2232   0.03221   0.02647  -0.0478   1.0000   0.0226
 -14.750  -1.2136   0.03084   0.02503  -0.0470   1.0000   0.0232
 -14.500  -1.2035   0.02957   0.02367  -0.0460   1.0000   0.0238
 -14.250  -1.1926   0.02841   0.02240  -0.0450   1.0000   0.0243
 -14.000  -1.1814   0.02734   0.02130  -0.0438   1.0000   0.0249
 -13.750  -1.1685   0.02643   0.02036  -0.0426   1.0000   0.0254
 -13.500  -1.1549   0.02562   0.01950  -0.0413   1.0000   0.0261
 -13.250  -1.1411   0.02483   0.01864  -0.0399   1.0000   0.0268
 -13.000  -1.1273   0.02408   0.01781  -0.0384   1.0000   0.0275
 -12.750  -1.1136   0.02335   0.01701  -0.0367   1.0000   0.0281
 -12.500  -1.0999   0.02271   0.01636  -0.0349   1.0000   0.0286
 -12.250  -1.0854   0.02217   0.01579  -0.0330   1.0000   0.0293
 -12.000  -1.0710   0.02168   0.01526  -0.0310   1.0000   0.0300
 -11.750  -1.0572   0.02121   0.01474  -0.0288   1.0000   0.0307
 -11.500  -1.0424   0.02075   0.01421  -0.0266   1.0000   0.0315
 -11.250  -1.0276   0.02027   0.01370  -0.0245   1.0000   0.0322
 -11.000  -1.0129   0.01986   0.01328  -0.0223   1.0000   0.0328
 -10.750  -0.9980   0.01949   0.01290  -0.0200   1.0000   0.0335
 -10.500  -0.9829   0.01915   0.01253  -0.0177   1.0000   0.0342
 -10.250  -0.9682   0.01881   0.01215  -0.0154   1.0000   0.0350
 -10.000  -0.9538   0.01847   0.01176  -0.0129   1.0000   0.0358
  -9.750  -0.9295   0.01802   0.01128  -0.0125   0.9985   0.0366
  -9.500  -0.8987   0.01757   0.01084  -0.0134   0.9959   0.0375
  -9.250  -0.8664   0.01719   0.01044  -0.0146   0.9936   0.0386
  -9.000  -0.8356   0.01680   0.01003  -0.0154   0.9903   0.0397
  -8.750  -0.8039   0.01641   0.00959  -0.0163   0.9868   0.0407
  -8.500  -0.7713   0.01594   0.00911  -0.0176   0.9838   0.0418
  -8.250  -0.7398   0.01553   0.00871  -0.0185   0.9798   0.0428
  -8.000  -0.7098   0.01517   0.00835  -0.0190   0.9740   0.0439
  -7.750  -0.6777   0.01481   0.00796  -0.0200   0.9696   0.0451
  -7.500  -0.6502   0.01448   0.00760  -0.0199   0.9618   0.0461
  -7.250  -0.6200   0.01410   0.00720  -0.0204   0.9555   0.0472
  -7.000  -0.5942   0.01372   0.00682  -0.0200   0.9460   0.0484
  -6.750  -0.5663   0.01339   0.00649  -0.0200   0.9372   0.0495
  -6.500  -0.5401   0.01310   0.00617  -0.0195   0.9258   0.0506
  -6.250  -0.5140   0.01284   0.00587  -0.0190   0.9137   0.0519
  -6.000  -0.4877   0.01261   0.00559  -0.0185   0.9005   0.0530
  -5.750  -0.4629   0.01229   0.00524  -0.0178   0.8855   0.0545
  -5.500  -0.4376   0.01205   0.00496  -0.0171   0.8689   0.0560
  -5.250  -0.4121   0.01185   0.00469  -0.0164   0.8509   0.0575
  -5.000  -0.3863   0.01168   0.00445  -0.0157   0.8319   0.0593
  -4.500  -0.3350   0.01134   0.00398  -0.0145   0.7939   0.0636
  -4.000  -0.2825   0.01108   0.00359  -0.0135   0.7576   0.0691
  -3.750  -0.2564   0.01093   0.00341  -0.0130   0.7395   0.0743
  -3.500  -0.2305   0.01080   0.00323  -0.0125   0.7181   0.0820
  -3.250  -0.2050   0.01064   0.00306  -0.0119   0.6935   0.0984
  -3.000  -0.1810   0.01034   0.00284  -0.0112   0.6670   0.1428
  -2.750  -0.1611   0.00958   0.00253  -0.0099   0.6444   0.2729
  -2.500  -0.1373   0.00924   0.00239  -0.0092   0.6232   0.3437
  -2.250  -0.1123   0.00903   0.00229  -0.0086   0.6033   0.3908
  -2.000  -0.0867   0.00889   0.00222  -0.0081   0.5833   0.4297
  -1.750  -0.0617   0.00874   0.00217  -0.0075   0.5623   0.4769
  -1.500  -0.0364   0.00862   0.00213  -0.0069   0.5419   0.5195
  -1.250  -0.0103   0.00857   0.00210  -0.0064   0.5234   0.5494
  -1.000   0.0159   0.00853   0.00209  -0.0060   0.5042   0.5765
  -0.750   0.0422   0.00853   0.00209  -0.0056   0.4843   0.6031
  -0.500   0.0685   0.00853   0.00209  -0.0051   0.4652   0.6274
  -0.250   0.0950   0.00853   0.00211  -0.0047   0.4479   0.6525
   0.250   0.1476   0.00857   0.00218  -0.0038   0.4134   0.7039
   0.500   0.1740   0.00862   0.00222  -0.0034   0.3951   0.7254
   0.750   0.2008   0.00870   0.00227  -0.0030   0.3774   0.7430
   1.000   0.2276   0.00878   0.00233  -0.0027   0.3616   0.7598
   1.250   0.2544   0.00887   0.00240  -0.0024   0.3465   0.7767
   1.500   0.2812   0.00897   0.00248  -0.0020   0.3318   0.7935
   1.750   0.3079   0.00907   0.00257  -0.0017   0.3173   0.8103
   2.000   0.3345   0.00918   0.00268  -0.0013   0.3030   0.8265
   2.250   0.3611   0.00931   0.00279  -0.0009   0.2897   0.8421
   2.750   0.4146   0.00958   0.00303  -0.0002   0.2669   0.8715
   3.000   0.4412   0.00973   0.00316   0.0002   0.2574   0.8857
   3.250   0.4682   0.00989   0.00331   0.0005   0.2480   0.8983
   3.500   0.4953   0.01006   0.00346   0.0007   0.2399   0.9100
   3.750   0.5222   0.01024   0.00361   0.0010   0.2324   0.9217
   4.000   0.5506   0.01044   0.00379   0.0010   0.2261   0.9310
   4.250   0.5785   0.01060   0.00395   0.0010   0.2213   0.9405
   4.500   0.6084   0.01080   0.00414   0.0006   0.2161   0.9479
   4.750   0.6363   0.01103   0.00433   0.0005   0.2107   0.9559
   5.000   0.6684   0.01121   0.00452  -0.0004   0.2066   0.9613
   5.250   0.6968   0.01140   0.00471  -0.0005   0.2025   0.9685
   5.500   0.7298   0.01164   0.00492  -0.0017   0.1976   0.9723
   5.750   0.7618   0.01190   0.00515  -0.0027   0.1930   0.9767
   6.000   0.7920   0.01208   0.00535  -0.0033   0.1891   0.9818
   6.250   0.8270   0.01231   0.00557  -0.0050   0.1846   0.9839
   6.500   0.8606   0.01258   0.00581  -0.0065   0.1801   0.9866
   6.750   0.8934   0.01281   0.00605  -0.0077   0.1762   0.9896
   7.000   0.9252   0.01303   0.00628  -0.0087   0.1718   0.9929
   7.250   0.9586   0.01329   0.00652  -0.0102   0.1670   0.9949
   7.500   0.9914   0.01357   0.00679  -0.0115   0.1626   0.9972
   7.750   1.0243   0.01380   0.00704  -0.0129   0.1582   0.9994
   8.000   1.0469   0.01404   0.00727  -0.0121   0.1537   1.0000
   8.250   1.0647   0.01431   0.00752  -0.0103   0.1496   1.0000
   8.500   1.0840   0.01451   0.00776  -0.0088   0.1462   1.0000
   8.750   1.1029   0.01474   0.00800  -0.0072   0.1420   1.0000
   9.000   1.1210   0.01503   0.00828  -0.0056   0.1378   1.0000
   9.250   1.1399   0.01530   0.00856  -0.0040   0.1342   1.0000
   9.500   1.1586   0.01558   0.00885  -0.0025   0.1295   1.0000
   9.750   1.1764   0.01593   0.00918  -0.0009   0.1243   1.0000
  10.000   1.1955   0.01624   0.00952   0.0005   0.1194   1.0000
  10.250   1.2136   0.01664   0.00990   0.0020   0.1137   1.0000
  10.500   1.2321   0.01702   0.01030   0.0033   0.1086   1.0000
  10.750   1.2493   0.01749   0.01075   0.0048   0.1027   1.0000
  11.000   1.2661   0.01794   0.01121   0.0064   0.0976   1.0000
  11.250   1.2801   0.01848   0.01174   0.0084   0.0924   1.0000
  11.500   1.2944   0.01901   0.01229   0.0103   0.0880   1.0000
  11.750   1.3078   0.01965   0.01293   0.0121   0.0833   1.0000
  12.000   1.3216   0.02029   0.01360   0.0138   0.0794   1.0000
  12.250   1.3347   0.02102   0.01434   0.0154   0.0755   1.0000
  12.500   1.3471   0.02182   0.01517   0.0170   0.0723   1.0000
  12.750   1.3601   0.02262   0.01601   0.0184   0.0694   1.0000
  13.000   1.3711   0.02358   0.01699   0.0198   0.0666   1.0000
  13.250   1.3820   0.02459   0.01805   0.0211   0.0644   1.0000
  13.500   1.3930   0.02563   0.01916   0.0222   0.0623   1.0000
  13.750   1.4023   0.02687   0.02045   0.0233   0.0602   1.0000
  14.000   1.4091   0.02835   0.02197   0.0243   0.0584   1.0000
  14.250   1.4180   0.02975   0.02345   0.0250   0.0569   1.0000
  14.500   1.4253   0.03135   0.02512   0.0256   0.0553   1.0000
  14.750   1.4306   0.03320   0.02704   0.0261   0.0538   1.0000
  15.000   1.4335   0.03539   0.02930   0.0263   0.0526   1.0000
  15.250   1.4347   0.03785   0.03184   0.0263   0.0516   1.0000
  15.500   1.4378   0.04021   0.03430   0.0261   0.0507   1.0000
  15.750   1.4388   0.04289   0.03708   0.0258   0.0499   1.0000
  16.000   1.4374   0.04594   0.04023   0.0252   0.0490   1.0000
  16.250   1.4335   0.04935   0.04374   0.0243   0.0482   1.0000
  16.500   1.4268   0.05325   0.04774   0.0232   0.0475   1.0000
  16.750   1.4171   0.05765   0.05225   0.0218   0.0468   1.0000
  17.000   1.4044   0.06255   0.05726   0.0201   0.0463   1.0000
  17.250   1.3896   0.06787   0.06268   0.0181   0.0458   1.0000
  17.500   1.3780   0.07283   0.06776   0.0162   0.0453   1.0000
  17.750   1.3651   0.07804   0.07310   0.0142   0.0449   1.0000
  18.000   1.3510   0.08352   0.07870   0.0120   0.0444   1.0000
  18.250   1.3357   0.08921   0.08451   0.0097   0.0440   1.0000
  18.500   1.3204   0.09499   0.09039   0.0073   0.0435   1.0000
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