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NACA 23018 (naca23018-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NACA 23018 (naca23018-il)
Reynolds number: 1,000,000
Max Cl/Cd: 84.63 at α=9°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-naca23018-il-1000000-n5.txt
Download as CSV file: xf-naca23018-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NACA 23018                                      
  
 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  -1.3613   0.06646   0.06178  -0.0458   1.0000   0.0244
 -19.500  -1.3647   0.06287   0.05812  -0.0470   1.0000   0.0246
 -19.250  -1.3668   0.05950   0.05466  -0.0480   1.0000   0.0249
 -19.000  -1.3679   0.05631   0.05140  -0.0488   1.0000   0.0251
 -18.750  -1.3675   0.05333   0.04834  -0.0496   1.0000   0.0254
 -18.500  -1.3661   0.05051   0.04544  -0.0502   1.0000   0.0256
 -18.250  -1.3667   0.04753   0.04240  -0.0507   1.0000   0.0259
 -18.000  -1.3651   0.04486   0.03967  -0.0511   1.0000   0.0263
 -17.750  -1.3618   0.04242   0.03717  -0.0514   1.0000   0.0266
 -17.500  -1.3572   0.04019   0.03488  -0.0515   1.0000   0.0269
 -17.250  -1.3515   0.03812   0.03276  -0.0515   1.0000   0.0273
 -17.000  -1.3450   0.03620   0.03078  -0.0513   1.0000   0.0276
 -16.750  -1.3374   0.03442   0.02895  -0.0511   1.0000   0.0280
 -16.500  -1.3288   0.03276   0.02723  -0.0507   1.0000   0.0283
 -16.250  -1.3195   0.03124   0.02565  -0.0503   1.0000   0.0286
 -16.000  -1.3092   0.02985   0.02420  -0.0497   1.0000   0.0289
 -15.750  -1.2998   0.02842   0.02274  -0.0490   1.0000   0.0294
 -15.500  -1.2894   0.02713   0.02141  -0.0482   1.0000   0.0298
 -15.250  -1.2778   0.02598   0.02023  -0.0473   1.0000   0.0302
 -15.000  -1.2654   0.02493   0.01916  -0.0464   1.0000   0.0307
 -14.750  -1.2524   0.02397   0.01816  -0.0453   1.0000   0.0312
 -14.500  -1.2389   0.02308   0.01723  -0.0442   1.0000   0.0316
 -14.250  -1.2248   0.02228   0.01639  -0.0430   1.0000   0.0320
 -14.000  -1.2101   0.02154   0.01561  -0.0418   1.0000   0.0324
 -13.750  -1.1959   0.02082   0.01486  -0.0404   1.0000   0.0329
 -13.500  -1.1823   0.02011   0.01413  -0.0388   1.0000   0.0334
 -13.250  -1.1680   0.01950   0.01350  -0.0372   1.0000   0.0340
 -13.000  -1.1540   0.01894   0.01293  -0.0353   1.0000   0.0345
 -12.750  -1.1407   0.01845   0.01242  -0.0332   1.0000   0.0350
 -12.500  -1.1297   0.01802   0.01197  -0.0306   1.0000   0.0355
 -12.250  -1.1220   0.01767   0.01159  -0.0272   0.9999   0.0360
 -12.000  -1.0955   0.01721   0.01111  -0.0274   0.9971   0.0366
 -11.750  -1.0691   0.01670   0.01059  -0.0277   0.9943   0.0373
 -11.500  -1.0417   0.01623   0.01012  -0.0281   0.9917   0.0380
 -11.250  -1.0171   0.01582   0.00971  -0.0278   0.9862   0.0388
 -11.000  -0.9893   0.01543   0.00930  -0.0281   0.9813   0.0397
 -10.750  -0.9641   0.01507   0.00893  -0.0277   0.9732   0.0405
 -10.500  -0.9383   0.01474   0.00856  -0.0275   0.9646   0.0411
 -10.250  -0.9162   0.01438   0.00819  -0.0264   0.9540   0.0419
 -10.000  -0.8936   0.01406   0.00786  -0.0254   0.9446   0.0428
  -9.750  -0.8710   0.01378   0.00755  -0.0244   0.9347   0.0438
  -9.500  -0.8479   0.01352   0.00727  -0.0234   0.9244   0.0447
  -9.250  -0.8245   0.01329   0.00699  -0.0224   0.9144   0.0455
  -9.000  -0.8012   0.01302   0.00669  -0.0215   0.9035   0.0464
  -8.750  -0.7777   0.01276   0.00641  -0.0206   0.8932   0.0475
  -8.500  -0.7535   0.01253   0.00615  -0.0198   0.8814   0.0488
  -8.250  -0.7288   0.01233   0.00591  -0.0191   0.8702   0.0500
  -8.000  -0.7039   0.01214   0.00567  -0.0184   0.8574   0.0511
  -7.750  -0.6792   0.01191   0.00542  -0.0177   0.8444   0.0526
  -7.500  -0.6542   0.01172   0.00519  -0.0170   0.8307   0.0541
  -7.250  -0.6289   0.01156   0.00497  -0.0164   0.8152   0.0557
  -7.000  -0.6034   0.01138   0.00476  -0.0158   0.7994   0.0577
  -6.750  -0.5780   0.01120   0.00454  -0.0152   0.7831   0.0604
  -6.500  -0.5524   0.01106   0.00435  -0.0146   0.7661   0.0631
  -6.250  -0.5269   0.01090   0.00415  -0.0140   0.7495   0.0672
  -6.000  -0.5014   0.01074   0.00397  -0.0135   0.7323   0.0728
  -5.750  -0.4759   0.01055   0.00378  -0.0129   0.7160   0.0822
  -5.500  -0.4504   0.01037   0.00361  -0.0123   0.6994   0.0937
  -5.250  -0.4248   0.01021   0.00344  -0.0118   0.6829   0.1051
  -5.000  -0.3991   0.01006   0.00328  -0.0113   0.6649   0.1166
  -4.750  -0.3738   0.00989   0.00312  -0.0107   0.6453   0.1323
  -4.500  -0.3491   0.00967   0.00294  -0.0100   0.6247   0.1552
  -4.250  -0.3253   0.00939   0.00275  -0.0093   0.6028   0.1903
  -4.000  -0.3015   0.00913   0.00257  -0.0085   0.5806   0.2301
  -3.750  -0.2765   0.00894   0.00245  -0.0079   0.5606   0.2620
  -3.500  -0.2508   0.00879   0.00235  -0.0074   0.5444   0.2875
  -3.250  -0.2243   0.00867   0.00226  -0.0070   0.5303   0.3095
  -3.000  -0.1980   0.00856   0.00219  -0.0066   0.5158   0.3341
  -2.750  -0.1713   0.00848   0.00214  -0.0063   0.5020   0.3558
  -2.500  -0.1446   0.00836   0.00208  -0.0060   0.4906   0.3797
  -2.250  -0.1178   0.00830   0.00204  -0.0056   0.4771   0.4010
  -2.000  -0.0905   0.00826   0.00201  -0.0054   0.4637   0.4181
  -1.750  -0.0632   0.00821   0.00199  -0.0052   0.4523   0.4374
  -1.250  -0.0088   0.00815   0.00196  -0.0047   0.4255   0.4738
  -1.000   0.0184   0.00815   0.00195  -0.0044   0.4127   0.4893
  -0.750   0.0460   0.00816   0.00196  -0.0043   0.3999   0.5027
  -0.500   0.0738   0.00818   0.00196  -0.0041   0.3875   0.5151
  -0.250   0.1012   0.00822   0.00198  -0.0039   0.3735   0.5260
   0.250   0.1563   0.00831   0.00203  -0.0036   0.3471   0.5499
   0.500   0.1838   0.00836   0.00207  -0.0034   0.3354   0.5630
   0.750   0.2110   0.00842   0.00211  -0.0032   0.3224   0.5773
   1.000   0.2383   0.00846   0.00215  -0.0030   0.3105   0.5918
   1.250   0.2653   0.00853   0.00221  -0.0028   0.2987   0.6073
   1.500   0.2927   0.00859   0.00227  -0.0026   0.2884   0.6232
   1.750   0.3198   0.00863   0.00234  -0.0024   0.2796   0.6399
   2.000   0.3469   0.00868   0.00240  -0.0022   0.2710   0.6558
   2.250   0.3741   0.00876   0.00249  -0.0020   0.2626   0.6708
   2.500   0.4014   0.00883   0.00256  -0.0018   0.2546   0.6866
   2.750   0.4281   0.00891   0.00266  -0.0015   0.2469   0.7033
   3.000   0.4555   0.00896   0.00275  -0.0013   0.2417   0.7182
   3.250   0.4826   0.00904   0.00285  -0.0011   0.2358   0.7331
   3.500   0.5095   0.00914   0.00296  -0.0009   0.2297   0.7489
   3.750   0.5364   0.00921   0.00307  -0.0007   0.2235   0.7637
   4.000   0.5629   0.00934   0.00319  -0.0004   0.2164   0.7774
   4.250   0.5900   0.00944   0.00331  -0.0002   0.2120   0.7921
   4.500   0.6168   0.00952   0.00344   0.0001   0.2077   0.8062
   4.750   0.6432   0.00965   0.00357   0.0004   0.2024   0.8192
   5.000   0.6697   0.00978   0.00372   0.0007   0.1973   0.8330
   5.250   0.6962   0.00988   0.00386   0.0010   0.1933   0.8460
   5.500   0.7227   0.01001   0.00401   0.0013   0.1895   0.8584
   5.750   0.7485   0.01016   0.00418   0.0017   0.1856   0.8713
   6.000   0.7746   0.01029   0.00435   0.0020   0.1825   0.8833
   6.250   0.8008   0.01042   0.00451   0.0023   0.1797   0.8952
   6.500   0.8263   0.01058   0.00469   0.0028   0.1760   0.9064
   6.750   0.8514   0.01077   0.00488   0.0033   0.1718   0.9168
   7.000   0.8765   0.01095   0.00508   0.0038   0.1686   0.9271
   7.250   0.9020   0.01111   0.00526   0.0043   0.1658   0.9361
   7.500   0.9271   0.01130   0.00547   0.0048   0.1624   0.9451
   7.750   0.9519   0.01153   0.00568   0.0053   0.1587   0.9532
   8.000   0.9775   0.01175   0.00592   0.0056   0.1554   0.9612
   8.250   1.0038   0.01196   0.00614   0.0057   0.1521   0.9679
   8.500   1.0313   0.01225   0.00640   0.0055   0.1467   0.9736
   8.750   1.0564   0.01253   0.00666   0.0058   0.1419   0.9800
   9.000   1.0866   0.01284   0.00695   0.0049   0.1363   0.9832
   9.250   1.1151   0.01318   0.00726   0.0044   0.1311   0.9870
   9.500   1.1424   0.01352   0.00758   0.0041   0.1251   0.9909
   9.750   1.1711   0.01393   0.00795   0.0033   0.1187   0.9933
  10.000   1.1994   0.01440   0.00837   0.0026   0.1112   0.9954
  10.250   1.2262   0.01486   0.00879   0.0021   0.1045   0.9980
  10.500   1.2465   0.01527   0.00919   0.0030   0.1000   1.0000
  10.750   1.2512   0.01555   0.00948   0.0071   0.0971   1.0000
  11.000   1.2603   0.01595   0.00987   0.0101   0.0941   1.0000
  11.250   1.2744   0.01635   0.01027   0.0121   0.0918   1.0000
  11.500   1.2896   0.01679   0.01073   0.0138   0.0894   1.0000
  11.750   1.3044   0.01732   0.01125   0.0154   0.0870   1.0000
  12.000   1.3198   0.01786   0.01181   0.0168   0.0850   1.0000
  12.250   1.3362   0.01838   0.01236   0.0180   0.0834   1.0000
  12.500   1.3519   0.01898   0.01298   0.0192   0.0816   1.0000
  12.750   1.3663   0.01968   0.01368   0.0205   0.0797   1.0000
  13.000   1.3801   0.02044   0.01446   0.0217   0.0778   1.0000
  13.250   1.3958   0.02112   0.01518   0.0226   0.0764   1.0000
  13.500   1.4102   0.02191   0.01600   0.0235   0.0748   1.0000
  13.750   1.4232   0.02281   0.01693   0.0245   0.0732   1.0000
  14.000   1.4350   0.02384   0.01798   0.0255   0.0716   1.0000
  14.250   1.4479   0.02483   0.01901   0.0262   0.0702   1.0000
  14.500   1.4605   0.02587   0.02010   0.0269   0.0688   1.0000
  14.750   1.4715   0.02708   0.02134   0.0276   0.0672   1.0000
  15.000   1.4806   0.02848   0.02277   0.0282   0.0655   1.0000
  15.250   1.4894   0.02995   0.02428   0.0287   0.0640   1.0000
  15.500   1.4988   0.03141   0.02579   0.0291   0.0625   1.0000
  15.750   1.5060   0.03312   0.02755   0.0294   0.0607   1.0000
  16.000   1.5105   0.03513   0.02959   0.0297   0.0589   1.0000
  16.250   1.5158   0.03710   0.03162   0.0298   0.0574   1.0000
  16.500   1.5194   0.03932   0.03389   0.0298   0.0555   1.0000
  16.750   1.5195   0.04197   0.03659   0.0296   0.0536   1.0000
  17.000   1.5196   0.04470   0.03937   0.0293   0.0519   1.0000
  17.250   1.5179   0.04768   0.04242   0.0289   0.0502   1.0000
  17.500   1.5130   0.05112   0.04592   0.0282   0.0486   1.0000
  17.750   1.5078   0.05467   0.04954   0.0274   0.0474   1.0000
  18.000   1.5014   0.05840   0.05335   0.0265   0.0462   1.0000
  18.250   1.4921   0.06256   0.05760   0.0254   0.0451   1.0000
  18.500   1.4797   0.06722   0.06234   0.0241   0.0442   1.0000
  18.750   1.4647   0.07225   0.06747   0.0225   0.0434   1.0000
  19.000   1.4514   0.07715   0.07247   0.0209   0.0427   1.0000
  19.250   1.4362   0.08240   0.07782   0.0191   0.0420   1.0000
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