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LDS-2 AIRFOIL (lds2-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: LDS-2 AIRFOIL (lds2-il)
Reynolds number: 1,000,000
Max Cl/Cd: 85.45 at α=6.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-lds2-il-1000000-n5.txt
Download as CSV file: xf-lds2-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: LDS-2 AIRFOIL                                   
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -15.750  -0.9590   0.06664   0.06410  -0.0536   1.0000   0.0082
 -15.500  -0.9991   0.05566   0.05290  -0.0614   1.0000   0.0082
 -15.250  -1.0251   0.04792   0.04498  -0.0670   1.0000   0.0081
 -15.000  -1.0357   0.04302   0.03992  -0.0703   1.0000   0.0082
 -14.750  -1.0464   0.03853   0.03527  -0.0730   1.0000   0.0082
 -14.500  -1.0521   0.03519   0.03178  -0.0744   1.0000   0.0083
 -14.250  -1.0573   0.03242   0.02887  -0.0746   1.0000   0.0083
 -14.000  -1.0590   0.03039   0.02671  -0.0738   1.0000   0.0083
 -13.750  -1.0614   0.02862   0.02481  -0.0720   1.0000   0.0084
 -13.500  -1.0611   0.02731   0.02339  -0.0695   1.0000   0.0084
 -13.250  -1.0611   0.02624   0.02221  -0.0662   1.0000   0.0085
 -13.000  -1.0583   0.02526   0.02114  -0.0629   1.0000   0.0086
 -12.750  -1.0505   0.02429   0.02005  -0.0604   1.0000   0.0086
 -12.500  -1.0410   0.02340   0.01907  -0.0581   1.0000   0.0087
 -12.250  -1.0308   0.02255   0.01812  -0.0557   1.0000   0.0087
 -12.000  -1.0178   0.02144   0.01691  -0.0540   0.9993   0.0089
 -11.750  -0.9935   0.02037   0.01574  -0.0545   0.9940   0.0091
 -11.500  -0.9681   0.01959   0.01490  -0.0549   0.9885   0.0093
 -11.250  -0.9400   0.01884   0.01408  -0.0557   0.9836   0.0094
 -11.000  -0.9111   0.01821   0.01340  -0.0566   0.9775   0.0096
 -10.750  -0.8781   0.01763   0.01275  -0.0583   0.9732   0.0098
 -10.500  -0.8459   0.01699   0.01205  -0.0598   0.9655   0.0101
 -10.250  -0.8119   0.01634   0.01132  -0.0617   0.9572   0.0104
 -10.000  -0.7791   0.01565   0.01054  -0.0633   0.9460   0.0105
  -9.500  -0.7247   0.01470   0.00937  -0.0637   0.9158   0.0110
  -9.250  -0.7018   0.01425   0.00882  -0.0629   0.9015   0.0111
  -9.000  -0.6786   0.01390   0.00837  -0.0622   0.8889   0.0112
  -8.750  -0.6571   0.01338   0.00775  -0.0611   0.8770   0.0116
  -8.500  -0.6342   0.01301   0.00732  -0.0603   0.8661   0.0119
  -8.250  -0.6107   0.01267   0.00692  -0.0595   0.8557   0.0122
  -8.000  -0.5866   0.01240   0.00658  -0.0589   0.8466   0.0125
  -7.750  -0.5626   0.01209   0.00621  -0.0582   0.8369   0.0128
  -7.500  -0.5381   0.01182   0.00588  -0.0575   0.8282   0.0132
  -7.250  -0.5136   0.01154   0.00553  -0.0569   0.8196   0.0135
  -7.000  -0.4886   0.01128   0.00521  -0.0564   0.8118   0.0139
  -6.750  -0.4636   0.01105   0.00492  -0.0558   0.8036   0.0143
  -6.500  -0.4390   0.01073   0.00457  -0.0552   0.7959   0.0149
  -6.250  -0.4138   0.01050   0.00430  -0.0547   0.7879   0.0155
  -6.000  -0.3880   0.01029   0.00405  -0.0543   0.7811   0.0161
  -5.750  -0.3623   0.01009   0.00381  -0.0538   0.7739   0.0167
  -5.500  -0.3363   0.00991   0.00357  -0.0534   0.7674   0.0172
  -5.250  -0.3103   0.00970   0.00333  -0.0530   0.7602   0.0178
  -5.000  -0.2846   0.00951   0.00311  -0.0526   0.7532   0.0189
  -4.750  -0.2581   0.00934   0.00293  -0.0522   0.7465   0.0200
  -4.500  -0.2316   0.00920   0.00275  -0.0519   0.7398   0.0211
  -4.250  -0.2051   0.00903   0.00256  -0.0516   0.7340   0.0223
  -4.000  -0.1785   0.00888   0.00240  -0.0513   0.7278   0.0240
  -3.500  -0.1250   0.00862   0.00211  -0.0507   0.7153   0.0283
  -3.250  -0.0982   0.00852   0.00199  -0.0504   0.7081   0.0312
  -3.000  -0.0715   0.00839   0.00186  -0.0502   0.7012   0.0359
  -2.750  -0.0447   0.00827   0.00175  -0.0499   0.6940   0.0419
  -2.500  -0.0180   0.00815   0.00164  -0.0496   0.6876   0.0521
  -2.250   0.0084   0.00797   0.00153  -0.0493   0.6808   0.0748
  -2.000   0.0340   0.00773   0.00142  -0.0489   0.6741   0.1194
  -1.750   0.0590   0.00738   0.00130  -0.0484   0.6684   0.1915
  -1.500   0.0828   0.00692   0.00117  -0.0478   0.6623   0.2968
  -1.250   0.1077   0.00663   0.00111  -0.0472   0.6565   0.3713
  -1.000   0.1337   0.00645   0.00108  -0.0469   0.6493   0.4217
  -0.750   0.1586   0.00626   0.00107  -0.0463   0.6417   0.4899
  -0.500   0.1846   0.00611   0.00108  -0.0459   0.6348   0.5404
  -0.250   0.2117   0.00608   0.00107  -0.0456   0.6283   0.5571
   0.000   0.2392   0.00608   0.00107  -0.0455   0.6219   0.5695
   0.500   0.2922   0.00612   0.00107  -0.0447   0.5937   0.5982
   0.750   0.3189   0.00614   0.00109  -0.0444   0.5804   0.6111
   1.000   0.3459   0.00615   0.00111  -0.0442   0.5704   0.6243
   1.250   0.3723   0.00618   0.00113  -0.0438   0.5569   0.6402
   1.500   0.3979   0.00623   0.00117  -0.0433   0.5376   0.6592
   1.750   0.4230   0.00628   0.00122  -0.0427   0.5171   0.6835
   2.000   0.4476   0.00632   0.00128  -0.0420   0.4945   0.7143
   2.250   0.4709   0.00641   0.00136  -0.0411   0.4628   0.7477
   2.500   0.4929   0.00657   0.00148  -0.0399   0.4253   0.7837
   2.750   0.5144   0.00673   0.00162  -0.0385   0.3902   0.8247
   3.000   0.5349   0.00699   0.00181  -0.0370   0.3387   0.8665
   3.250   0.5576   0.00730   0.00203  -0.0360   0.2934   0.9088
   3.500   0.5895   0.00758   0.00224  -0.0370   0.2624   0.9388
   3.750   0.6254   0.00796   0.00246  -0.0391   0.2248   0.9567
   4.000   0.6618   0.00831   0.00268  -0.0412   0.1947   0.9677
   4.250   0.6954   0.00862   0.00288  -0.0427   0.1730   0.9749
   4.500   0.7278   0.00892   0.00308  -0.0439   0.1530   0.9812
   4.750   0.7583   0.00920   0.00328  -0.0447   0.1370   0.9868
   5.000   0.7890   0.00948   0.00348  -0.0455   0.1234   0.9917
   5.250   0.8193   0.00977   0.00370  -0.0463   0.1104   0.9962
   5.500   0.8510   0.01004   0.00391  -0.0474   0.1001   0.9991
   5.750   0.8770   0.01031   0.00414  -0.0472   0.0918   1.0000
   6.000   0.8983   0.01052   0.00433  -0.0460   0.0863   1.0000
   6.250   0.9186   0.01079   0.00455  -0.0446   0.0795   1.0000
   6.500   0.9400   0.01100   0.00476  -0.0434   0.0756   1.0000
   6.750   0.9609   0.01125   0.00499  -0.0421   0.0713   1.0000
   7.000   0.9815   0.01152   0.00523  -0.0408   0.0669   1.0000
   7.250   1.0028   0.01174   0.00546  -0.0396   0.0642   1.0000
   7.500   1.0233   0.01202   0.00573  -0.0383   0.0605   1.0000
   7.750   1.0433   0.01232   0.00600  -0.0369   0.0569   1.0000
   8.000   1.0642   0.01256   0.00626  -0.0357   0.0551   1.0000
   8.250   1.0844   0.01283   0.00654  -0.0343   0.0526   1.0000
   8.500   1.1038   0.01316   0.00685  -0.0329   0.0498   1.0000
   8.750   1.1231   0.01347   0.00717  -0.0315   0.0475   1.0000
   9.000   1.1429   0.01375   0.00747  -0.0301   0.0460   1.0000
   9.250   1.1619   0.01406   0.00780  -0.0287   0.0442   1.0000
   9.500   1.1798   0.01442   0.00815  -0.0270   0.0423   1.0000
   9.750   1.1953   0.01478   0.00852  -0.0249   0.0405   1.0000
  10.000   1.2109   0.01512   0.00888  -0.0229   0.0394   1.0000
  10.250   1.2270   0.01545   0.00926  -0.0209   0.0383   1.0000
  10.500   1.2428   0.01583   0.00966  -0.0190   0.0369   1.0000
  10.750   1.2582   0.01626   0.01010  -0.0172   0.0356   1.0000
  11.000   1.2729   0.01675   0.01060  -0.0153   0.0341   1.0000
  11.250   1.2880   0.01724   0.01112  -0.0136   0.0330   1.0000
  11.500   1.3040   0.01770   0.01162  -0.0120   0.0321   1.0000
  11.750   1.3192   0.01822   0.01218  -0.0104   0.0312   1.0000
  12.000   1.3339   0.01879   0.01279  -0.0089   0.0300   1.0000
  12.250   1.3479   0.01944   0.01345  -0.0073   0.0290   1.0000
  12.500   1.3606   0.02019   0.01422  -0.0057   0.0276   1.0000
  12.750   1.3753   0.02083   0.01493  -0.0044   0.0271   1.0000
  13.000   1.3892   0.02154   0.01569  -0.0031   0.0264   1.0000
  13.250   1.4026   0.02232   0.01651  -0.0019   0.0255   1.0000
  13.500   1.4151   0.02318   0.01741  -0.0006   0.0246   1.0000
  13.750   1.4267   0.02415   0.01841   0.0006   0.0237   1.0000
  14.000   1.4379   0.02517   0.01948   0.0018   0.0227   1.0000
  14.250   1.4500   0.02613   0.02050   0.0029   0.0220   1.0000
  14.500   1.4611   0.02721   0.02163   0.0039   0.0213   1.0000
  14.750   1.4714   0.02838   0.02285   0.0048   0.0206   1.0000
  15.000   1.4804   0.02968   0.02419   0.0058   0.0196   1.0000
  15.250   1.4880   0.03112   0.02568   0.0067   0.0188   1.0000
  15.500   1.4965   0.03254   0.02717   0.0075   0.0185   1.0000
  15.750   1.5050   0.03397   0.02868   0.0082   0.0178   1.0000
  16.000   1.5118   0.03557   0.03035   0.0089   0.0173   1.0000
  16.250   1.5177   0.03732   0.03216   0.0095   0.0167   1.0000
  16.500   1.5224   0.03921   0.03410   0.0100   0.0161   1.0000
  16.750   1.5259   0.04126   0.03623   0.0104   0.0157   1.0000
  17.000   1.5276   0.04357   0.03861   0.0107   0.0152   1.0000
  17.250   1.5309   0.04578   0.04090   0.0109   0.0149   1.0000
  17.500   1.5330   0.04818   0.04340   0.0109   0.0146   1.0000
  17.750   1.5336   0.05081   0.04611   0.0108   0.0142   1.0000
  18.000   1.5333   0.05361   0.04900   0.0106   0.0138   1.0000
  18.250   1.5312   0.05670   0.05218   0.0102   0.0135   1.0000
  18.500   1.5268   0.06016   0.05571   0.0096   0.0129   1.0000
  18.750   1.5219   0.06377   0.05943   0.0088   0.0128   1.0000
  19.000   1.5138   0.06792   0.06367   0.0077   0.0125   1.0000
  19.250   1.5041   0.07243   0.06830   0.0063   0.0123   1.0000
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