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E423 (e423-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: E423 (e423-il)
Reynolds number: 200,000
Max Cl/Cd: 73.73 at α=9.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-e423-il-200000.txt
Download as CSV file: xf-e423-il-200000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: E423                                            
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.250   0.0419   0.13820   0.13453  -0.0982   0.9469   0.0301
 -12.000   0.0590   0.13475   0.13108  -0.1031   0.9429   0.0305
 -11.750   0.0686   0.13224   0.12857  -0.1063   0.9333   0.0306
 -11.500   0.0903   0.12745   0.12378  -0.1091   0.9299   0.0308
 -11.250   0.1046   0.12407   0.12039  -0.1105   0.9204   0.0312
 -11.000   0.1249   0.12038   0.11668  -0.1141   0.9165   0.0318
 -10.750   0.1416   0.11712   0.11341  -0.1169   0.9077   0.0325
 -10.500   0.1647   0.11327   0.10952  -0.1218   0.9032   0.0333
 -10.250   0.1873   0.10949   0.10571  -0.1269   0.8967   0.0344
 -10.000   0.2119   0.10598   0.10213  -0.1345   0.8900   0.0350
  -9.750   0.2450   0.10122   0.09731  -0.1424   0.8854   0.0353
  -9.500   0.2800   0.09672   0.09273  -0.1483   0.8770   0.0362
  -9.250   0.3183   0.09250   0.08840  -0.1568   0.8694   0.0372
  -9.000   0.3472   0.08898   0.08477  -0.1633   0.8571   0.0389
  -8.750   0.3659   0.08665   0.08231  -0.1700   0.8429   0.0400
  -8.500   0.3860   0.08354   0.07908  -0.1735   0.8315   0.0404
  -8.250   0.4048   0.08082   0.07627  -0.1743   0.8201   0.0412
  -8.000   0.4178   0.07889   0.07427  -0.1752   0.8091   0.0419
  -7.750   0.4309   0.07695   0.07223  -0.1765   0.7995   0.0429
  -7.500   0.4373   0.07532   0.07058  -0.1767   0.7898   0.0444
  -7.250   0.4311   0.07475   0.06995  -0.1791   0.7806   0.0456
  -7.000   0.4393   0.07253   0.06774  -0.1784   0.7730   0.0459
  -6.750   0.4582   0.06992   0.06508  -0.1776   0.7666   0.0468
  -6.500   0.4720   0.06807   0.06315  -0.1783   0.7608   0.0485
  -6.250   0.4734   0.06678   0.06191  -0.1769   0.7535   0.0497
  -6.000   0.4692   0.06592   0.06105  -0.1772   0.7469   0.0515
  -5.750   0.4762   0.06390   0.05900  -0.1804   0.7417   0.0523
  -5.500   0.4868   0.06202   0.05715  -0.1775   0.7364   0.0531
  -5.250   0.4983   0.06042   0.05554  -0.1772   0.7312   0.0546
  -4.750   0.5252   0.05624   0.05131  -0.1841   0.7218   0.0599
  -4.500   0.5354   0.05509   0.05019  -0.1814   0.7167   0.0627
  -4.250   0.5661   0.05170   0.04672  -0.1937   0.7119   0.0674
  -4.000   0.5793   0.05000   0.04499  -0.1910   0.7084   0.0684
  -3.750   0.5989   0.04836   0.04331  -0.1917   0.7048   0.0704
  -3.500   0.6469   0.03885   0.03361  -0.2094   0.7003   0.0515
  -3.250   0.6639   0.03895   0.03373  -0.2076   0.6959   0.0563
  -3.000   0.6905   0.03852   0.03324  -0.2089   0.6921   0.0706
  -2.750   0.8037   0.01985   0.01232  -0.2406   0.6897   0.0687
  -2.500   0.8331   0.01972   0.01207  -0.2411   0.6864   0.0777
  -2.250   0.8564   0.01975   0.01206  -0.2403   0.6822   0.0860
  -2.000   0.8824   0.01965   0.01199  -0.2400   0.6781   0.0939
  -1.750   0.9117   0.01940   0.01161  -0.2404   0.6745   0.1031
  -1.500   0.9433   0.01920   0.01121  -0.2411   0.6714   0.1138
  -1.250   0.9725   0.01934   0.01129  -0.2414   0.6684   0.1242
  -1.000   0.9942   0.01933   0.01135  -0.2403   0.6644   0.1333
  -0.750   1.0196   0.01932   0.01123  -0.2399   0.6604   0.1446
  -0.500   1.0470   0.01940   0.01130  -0.2398   0.6569   0.1557
  -0.250   1.0771   0.01937   0.01120  -0.2403   0.6540   0.1670
   0.000   1.1095   0.01946   0.01110  -0.2412   0.6513   0.1796
   0.250   1.1294   0.01959   0.01135  -0.2398   0.6474   0.1889
   0.500   1.1525   0.01966   0.01140  -0.2390   0.6434   0.1995
   0.750   1.1783   0.01975   0.01148  -0.2387   0.6400   0.2109
   1.000   1.2072   0.01975   0.01145  -0.2390   0.6370   0.2221
   1.250   1.2389   0.01981   0.01140  -0.2398   0.6343   0.2352
   1.500   1.2628   0.02002   0.01166  -0.2392   0.6309   0.2468
   1.750   1.2825   0.02020   0.01194  -0.2378   0.6268   0.2578
   2.000   1.3064   0.02036   0.01212  -0.2371   0.6233   0.2712
   2.250   1.3335   0.02046   0.01222  -0.2371   0.6201   0.2864
   2.500   1.3643   0.02050   0.01224  -0.2377   0.6172   0.3043
   2.750   1.3947   0.02067   0.01243  -0.2384   0.6144   0.3249
   3.000   1.4098   0.02098   0.01293  -0.2362   0.6103   0.3450
   3.250   1.4309   0.02117   0.01326  -0.2351   0.6064   0.3755
   3.500   1.4571   0.02113   0.01345  -0.2350   0.6029   0.4533
   3.750   1.4822   0.02060   0.01348  -0.2344   0.6001   1.0000
   4.000   1.5154   0.02086   0.01359  -0.2355   0.5975   1.0000
   4.250   1.5294   0.02138   0.01417  -0.2331   0.5933   1.0000
   4.500   1.5469   0.02179   0.01461  -0.2314   0.5890   1.0000
   4.750   1.5710   0.02205   0.01484  -0.2308   0.5854   1.0000
   5.000   1.6003   0.02221   0.01494  -0.2312   0.5824   1.0000
   5.250   1.6350   0.02240   0.01501  -0.2326   0.5797   1.0000
   5.500   1.6441   0.02300   0.01574  -0.2294   0.5751   1.0000
   5.750   1.6599   0.02342   0.01621  -0.2274   0.5706   1.0000
   6.000   1.6846   0.02359   0.01638  -0.2269   0.5668   1.0000
   6.250   1.7173   0.02363   0.01635  -0.2279   0.5636   1.0000
   6.500   1.7416   0.02397   0.01668  -0.2275   0.5599   1.0000
   6.750   1.7464   0.02456   0.01742  -0.2235   0.5545   1.0000
   7.000   1.7670   0.02476   0.01764  -0.2223   0.5502   1.0000
   7.250   1.7990   0.02472   0.01755  -0.2232   0.5466   1.0000
   7.500   1.8271   0.02492   0.01774  -0.2235   0.5429   1.0000
   7.750   1.8247   0.02560   0.01859  -0.2182   0.5372   1.0000
   8.000   1.8428   0.02579   0.01881  -0.2166   0.5326   1.0000
   8.250   1.8774   0.02566   0.01861  -0.2179   0.5289   1.0000
   8.500   1.8897   0.02607   0.01911  -0.2153   0.5242   1.0000
   8.750   1.8849   0.02668   0.01984  -0.2096   0.5186   1.0000
   9.000   1.9077   0.02669   0.01985  -0.2088   0.5140   1.0000
   9.250   1.9493   0.02644   0.01952  -0.2115   0.5098   1.0000
   9.500   1.9249   0.02756   0.02087  -0.2026   0.5037   1.0000
   9.750   1.9379   0.02781   0.02116  -0.2002   0.4984   1.0000
  10.000   1.9762   0.02745   0.02072  -0.2021   0.4938   1.0000
  10.250   1.9546   0.02879   0.02227  -0.1942   0.4874   1.0000
  10.500   1.9655   0.02917   0.02270  -0.1917   0.4816   1.0000
  10.750   1.9965   0.02895   0.02242  -0.1923   0.4764   1.0000
  11.000   1.9729   0.03070   0.02438  -0.1849   0.4693   1.0000
  11.250   1.9901   0.03090   0.02458  -0.1835   0.4632   1.0000
  11.500   1.9884   0.03207   0.02585  -0.1797   0.4564   1.0000
  11.750   1.9867   0.03326   0.02713  -0.1760   0.4491   1.0000
  12.000   2.0015   0.03374   0.02760  -0.1745   0.4424   1.0000
  12.250   1.9857   0.03595   0.02996  -0.1696   0.4341   1.0000
  12.500   2.0035   0.03629   0.03027  -0.1686   0.4270   1.0000
  12.750   1.9833   0.03915   0.03329  -0.1638   0.4179   1.0000
  13.000   1.9930   0.04009   0.03423  -0.1622   0.4098   1.0000
  13.250   1.9798   0.04286   0.03711  -0.1587   0.4002   1.0000
  13.500   1.9779   0.04493   0.03923  -0.1564   0.3910   1.0000
  13.750   1.9804   0.04665   0.04094  -0.1545   0.3814   1.0000
  14.000   1.9650   0.05021   0.04462  -0.1517   0.3708   1.0000
  14.250   1.9666   0.05223   0.04664  -0.1500   0.3608   1.0000
  14.500   1.9612   0.05504   0.04947  -0.1482   0.3499   1.0000
  14.750   1.9495   0.05870   0.05321  -0.1463   0.3387   1.0000
  15.000   1.9465   0.06147   0.05599  -0.1448   0.3278   1.0000
  15.250   1.9447   0.06414   0.05861  -0.1435   0.3168   1.0000
  15.500   1.9322   0.06828   0.06285  -0.1422   0.3053   1.0000
  15.750   1.9258   0.07174   0.06633  -0.1411   0.2943   1.0000
  16.000   1.9239   0.07463   0.06916  -0.1401   0.2836   1.0000
  16.250   1.9144   0.07866   0.07325  -0.1393   0.2726   1.0000
  16.500   1.9075   0.08243   0.07707  -0.1386   0.2622   1.0000
  16.750   1.9052   0.08554   0.08011  -0.1380   0.2522   1.0000
  17.000   1.8969   0.08962   0.08426  -0.1375   0.2421   1.0000
  17.250   1.8915   0.09331   0.08799  -0.1372   0.2326   1.0000
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