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K3311 (smoothed) (k3311sm-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: K3311 (smoothed) (k3311sm-il)
Reynolds number: 200,000
Max Cl/Cd: 76.42 at α=6.25°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-k3311sm-il-200000-n5.txt
Download as CSV file: xf-k3311sm-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: K3311 (smoothed)                                
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.200 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -11.000  -0.2740   0.10961   0.10612  -0.0369   1.0000   0.0265
 -10.750  -0.2746   0.10594   0.10247  -0.0377   1.0000   0.0263
 -10.500  -0.3751   0.10842   0.10470  -0.0388   1.0000   0.0242
 -10.000  -0.3723   0.09954   0.09585  -0.0384   1.0000   0.0179
  -9.500  -0.3722   0.09247   0.08885  -0.0400   1.0000   0.0175
  -9.250  -0.3731   0.08903   0.08546  -0.0408   1.0000   0.0172
  -9.000  -0.3764   0.08529   0.08177  -0.0418   1.0000   0.0170
  -8.750  -0.3816   0.08156   0.07810  -0.0427   1.0000   0.0168
  -8.500  -0.3904   0.07773   0.07434  -0.0435   1.0000   0.0167
  -8.250  -0.4040   0.07412   0.07083  -0.0437   1.0000   0.0165
  -8.000  -0.4261   0.07124   0.06807  -0.0424   1.0000   0.0163
  -7.750  -0.4157   0.05928   0.05600  -0.0593   0.9869   0.0161
  -7.500  -0.4072   0.04927   0.04565  -0.0692   0.9746   0.0159
  -7.250  -0.3954   0.04139   0.03730  -0.0743   0.9638   0.0158
  -7.000  -0.3751   0.03509   0.03042  -0.0779   0.9568   0.0168
  -6.750  -0.3573   0.02986   0.02445  -0.0789   0.9464   0.0178
  -6.500  -0.3327   0.02618   0.02010  -0.0797   0.9387   0.0182
  -6.250  -0.3067   0.02351   0.01702  -0.0804   0.9307   0.0187
  -6.000  -0.2784   0.02198   0.01528  -0.0811   0.9227   0.0194
  -5.750  -0.2480   0.02064   0.01371  -0.0819   0.9150   0.0203
  -5.500  -0.2198   0.01938   0.01223  -0.0822   0.9057   0.0214
  -5.250  -0.1883   0.01842   0.01098  -0.0829   0.8977   0.0235
  -5.000  -0.1611   0.01730   0.00973  -0.0829   0.8872   0.0251
  -4.750  -0.1332   0.01647   0.00883  -0.0830   0.8769   0.0266
  -4.500  -0.1047   0.01575   0.00800  -0.0831   0.8668   0.0284
  -4.250  -0.0769   0.01524   0.00734  -0.0830   0.8559   0.0312
  -4.000  -0.0517   0.01448   0.00653  -0.0825   0.8442   0.0336
  -3.750  -0.0256   0.01397   0.00596  -0.0821   0.8328   0.0362
  -3.500   0.0010   0.01358   0.00547  -0.0818   0.8215   0.0400
  -3.250   0.0268   0.01311   0.00491  -0.0813   0.8105   0.0447
  -3.000   0.0526   0.01278   0.00449  -0.0808   0.7987   0.0502
  -2.750   0.0784   0.01245   0.00410  -0.0804   0.7874   0.0591
  -2.500   0.1043   0.01214   0.00376  -0.0799   0.7765   0.0757
  -2.250   0.1290   0.01164   0.00345  -0.0794   0.7659   0.1365
  -2.000   0.1512   0.01089   0.00326  -0.0787   0.7549   0.2991
  -1.750   0.1738   0.01041   0.00319  -0.0779   0.7442   0.4325
  -1.500   0.1977   0.01017   0.00315  -0.0769   0.7341   0.5227
  -1.250   0.2211   0.00996   0.00314  -0.0758   0.7239   0.6009
  -1.000   0.2434   0.00973   0.00316  -0.0744   0.7138   0.6823
  -0.750   0.2669   0.00957   0.00314  -0.0731   0.7043   0.7442
  -0.500   0.2926   0.00949   0.00308  -0.0723   0.6945   0.7862
  -0.250   0.3210   0.00942   0.00305  -0.0721   0.6848   0.8326
   0.000   0.3598   0.00937   0.00300  -0.0741   0.6755   0.8874
   0.250   0.4112   0.00937   0.00294  -0.0790   0.6654   0.9418
   0.500   0.4560   0.00942   0.00289  -0.0827   0.6552   0.9878
   0.750   0.4883   0.00953   0.00289  -0.0837   0.6457   1.0000
   1.000   0.5124   0.00963   0.00289  -0.0830   0.6361   1.0000
   1.250   0.5366   0.00974   0.00293  -0.0823   0.6265   1.0000
   1.500   0.5611   0.00987   0.00296  -0.0816   0.6174   1.0000
   1.750   0.5856   0.00999   0.00302  -0.0809   0.6078   1.0000
   2.000   0.6102   0.01011   0.00309  -0.0802   0.5983   1.0000
   2.250   0.6349   0.01025   0.00316  -0.0796   0.5892   1.0000
   2.500   0.6597   0.01038   0.00326  -0.0789   0.5793   1.0000
   2.750   0.6845   0.01052   0.00336  -0.0783   0.5697   1.0000
   3.000   0.7092   0.01068   0.00347  -0.0777   0.5605   1.0000
   3.250   0.7340   0.01083   0.00361  -0.0771   0.5501   1.0000
   3.500   0.7587   0.01099   0.00375  -0.0765   0.5400   1.0000
   3.750   0.7832   0.01116   0.00389  -0.0758   0.5300   1.0000
   4.000   0.8078   0.01133   0.00405  -0.0752   0.5193   1.0000
   4.250   0.8323   0.01151   0.00425  -0.0745   0.5083   1.0000
   4.500   0.8566   0.01170   0.00443  -0.0739   0.4976   1.0000
   4.750   0.8807   0.01190   0.00462  -0.0731   0.4864   1.0000
   5.000   0.9046   0.01211   0.00483  -0.0724   0.4744   1.0000
   5.250   0.9285   0.01233   0.00508  -0.0717   0.4617   1.0000
   5.500   0.9520   0.01255   0.00532  -0.0709   0.4485   1.0000
   5.750   0.9751   0.01280   0.00558  -0.0700   0.4342   1.0000
   6.000   0.9979   0.01307   0.00585  -0.0691   0.4195   1.0000
   6.250   1.0202   0.01335   0.00616  -0.0682   0.4038   1.0000
   6.500   1.0420   0.01366   0.00647  -0.0671   0.3876   1.0000
   6.750   1.0633   0.01400   0.00681  -0.0660   0.3690   1.0000
   7.000   1.0830   0.01441   0.00717  -0.0646   0.3457   1.0000
   7.250   1.1002   0.01494   0.00760  -0.0629   0.3147   1.0000
   7.500   1.1162   0.01555   0.00808  -0.0610   0.2799   1.0000
   7.750   1.1317   0.01621   0.00861  -0.0592   0.2483   1.0000
   8.000   1.1463   0.01692   0.00921  -0.0572   0.2178   1.0000
   8.250   1.1593   0.01773   0.00988  -0.0550   0.1866   1.0000
   8.500   1.1713   0.01859   0.01062  -0.0528   0.1561   1.0000
   8.750   1.1810   0.01954   0.01143  -0.0502   0.1253   1.0000
   9.000   1.1875   0.02056   0.01230  -0.0471   0.0975   1.0000
   9.250   1.1932   0.02164   0.01325  -0.0440   0.0738   1.0000
   9.500   1.1984   0.02279   0.01431  -0.0410   0.0560   1.0000
   9.750   1.2047   0.02392   0.01542  -0.0383   0.0449   1.0000
  10.250   1.2174   0.02630   0.01790  -0.0334   0.0327   1.0000
  10.500   1.2215   0.02773   0.01936  -0.0311   0.0293   1.0000
  10.750   1.2275   0.02909   0.02083  -0.0291   0.0266   1.0000
  11.000   1.2327   0.03058   0.02242  -0.0273   0.0245   1.0000
  11.250   1.2357   0.03230   0.02424  -0.0255   0.0231   1.0000
  11.500   1.2342   0.03451   0.02654  -0.0238   0.0218   1.0000
  11.750   1.2374   0.03643   0.02858  -0.0225   0.0209   1.0000
  12.000   1.2402   0.03847   0.03075  -0.0214   0.0199   1.0000
  12.250   1.2427   0.04062   0.03302  -0.0205   0.0190   1.0000
  12.500   1.2449   0.04289   0.03542  -0.0198   0.0180   1.0000
  12.750   1.2449   0.04545   0.03807  -0.0192   0.0173   1.0000
  13.000   1.2429   0.04831   0.04102  -0.0188   0.0166   1.0000
  13.250   1.2381   0.05156   0.04435  -0.0184   0.0161   1.0000
  13.500   1.2388   0.05430   0.04722  -0.0181   0.0157   1.0000
  13.750   1.2391   0.05715   0.05022  -0.0180   0.0153   1.0000
  14.000   1.2392   0.06009   0.05329  -0.0180   0.0149   1.0000
  14.250   1.2389   0.06317   0.05651  -0.0181   0.0144   1.0000
  14.500   1.2388   0.06632   0.05979  -0.0184   0.0140   1.0000
  14.750   1.2380   0.06963   0.06322  -0.0189   0.0134   1.0000
  15.000   1.2370   0.07305   0.06675  -0.0195   0.0131   1.0000
  15.250   1.2349   0.07671   0.07052  -0.0205   0.0127   1.0000
  15.500   1.2327   0.08045   0.07436  -0.0214   0.0124   1.0000
  15.750   1.2289   0.08446   0.07847  -0.0225   0.0120   1.0000
  16.000   1.2246   0.08866   0.08280  -0.0236   0.0117   1.0000
  16.250   1.2212   0.09288   0.08719  -0.0249   0.0116   1.0000
  16.500   1.2163   0.09750   0.09199  -0.0265   0.0114   1.0000
  16.750   1.2107   0.10233   0.09700  -0.0284   0.0112   1.0000
  17.000   1.2035   0.10758   0.10244  -0.0306   0.0110   1.0000
  17.250   1.1953   0.11318   0.10822  -0.0332   0.0109   1.0000
  17.500   1.1860   0.11914   0.11437  -0.0361   0.0107   1.0000
  17.750   1.1762   0.12537   0.12077  -0.0394   0.0107   1.0000
  18.000   1.1645   0.13218   0.12777  -0.0432   0.0106   1.0000
  18.250   1.1520   0.13943   0.13520  -0.0474   0.0106   1.0000
  18.500   1.1378   0.14740   0.14335  -0.0522   0.0105   1.0000
  18.750   1.1218   0.15620   0.15232  -0.0576   0.0105   1.0000
  19.000   1.1024   0.16641   0.16272  -0.0640   0.0106   1.0000
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