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FX 71-L-150/20 AIRFOIL (fx711520-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: FX 71-L-150/20 AIRFOIL (fx711520-il)
Reynolds number: 200,000
Max Cl/Cd: 38.56 at α=4.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-fx711520-il-200000-n5.txt
Download as CSV file: xf-fx711520-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: FX 71-L-150/20 AIRFOIL                          
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -17.000  -0.9408   0.11713   0.11233   0.0037   1.0000   0.0177
 -16.750  -0.9633   0.10790   0.10289  -0.0021   1.0000   0.0177
 -16.500  -0.9783   0.10070   0.09552  -0.0064   1.0000   0.0176
 -16.250  -0.9944   0.09363   0.08825  -0.0106   1.0000   0.0176
 -16.000  -1.0059   0.08768   0.08212  -0.0138   1.0000   0.0176
 -15.750  -1.0162   0.08222   0.07648  -0.0166   1.0000   0.0176
 -15.500  -1.0257   0.07710   0.07117  -0.0190   1.0000   0.0176
 -15.250  -1.0307   0.07288   0.06679  -0.0208   1.0000   0.0176
 -15.000  -1.0345   0.06897   0.06272  -0.0223   1.0000   0.0176
 -14.750  -1.0370   0.06534   0.05894  -0.0234   1.0000   0.0176
 -14.500  -1.0377   0.06209   0.05554  -0.0243   1.0000   0.0176
 -14.250  -1.0373   0.05909   0.05239  -0.0249   1.0000   0.0177
 -14.000  -1.0340   0.05650   0.04970  -0.0252   1.0000   0.0177
 -13.750  -1.0305   0.05397   0.04704  -0.0255   1.0000   0.0177
 -13.500  -1.0255   0.05165   0.04462  -0.0256   1.0000   0.0177
 -13.250  -1.0194   0.04951   0.04240  -0.0256   1.0000   0.0178
 -13.000  -1.0129   0.04745   0.04029  -0.0255   1.0000   0.0179
 -12.750  -1.0056   0.04550   0.03827  -0.0254   1.0000   0.0179
 -12.500  -0.9980   0.04364   0.03635  -0.0252   1.0000   0.0180
 -12.250  -0.9902   0.04182   0.03449  -0.0249   1.0000   0.0182
 -12.000  -0.9816   0.04011   0.03273  -0.0247   1.0000   0.0183
 -11.750  -0.9727   0.03844   0.03101  -0.0243   1.0000   0.0184
 -11.500  -0.9632   0.03687   0.02938  -0.0240   1.0000   0.0185
 -11.250  -0.9533   0.03534   0.02781  -0.0236   1.0000   0.0186
 -11.000  -0.9354   0.03377   0.02610  -0.0250   0.8803   0.0188
 -10.750  -0.9185   0.03244   0.02456  -0.0256   0.8507   0.0190
 -10.500  -0.9066   0.03115   0.02313  -0.0253   0.8359   0.0193
 -10.250  -0.8951   0.02992   0.02177  -0.0247   0.8251   0.0195
 -10.000  -0.8839   0.02873   0.02048  -0.0240   0.8165   0.0198
  -9.750  -0.8728   0.02759   0.01924  -0.0231   0.8084   0.0201
  -9.500  -0.8620   0.02653   0.01808  -0.0221   0.8016   0.0204
  -9.250  -0.8526   0.02550   0.01698  -0.0207   0.7944   0.0207
  -9.000  -0.8436   0.02459   0.01600  -0.0191   0.7885   0.0211
  -8.750  -0.8335   0.02383   0.01517  -0.0172   0.7830   0.0215
  -8.500  -0.8203   0.02312   0.01439  -0.0156   0.7773   0.0221
  -8.250  -0.8047   0.02244   0.01362  -0.0144   0.7723   0.0229
  -8.000  -0.7881   0.02180   0.01288  -0.0132   0.7680   0.0240
  -7.750  -0.7699   0.02114   0.01218  -0.0122   0.7632   0.0252
  -7.500  -0.7508   0.02053   0.01152  -0.0113   0.7582   0.0271
  -7.250  -0.7318   0.01992   0.01084  -0.0103   0.7536   0.0297
  -7.000  -0.7124   0.01931   0.01021  -0.0093   0.7496   0.0337
  -6.750  -0.6922   0.01869   0.00964  -0.0086   0.7455   0.0416
  -6.500  -0.6712   0.01809   0.00909  -0.0079   0.7412   0.0556
  -6.250  -0.6505   0.01745   0.00856  -0.0072   0.7372   0.0744
  -5.750  -0.6074   0.01629   0.00756  -0.0059   0.7298   0.1236
  -5.500  -0.5856   0.01567   0.00709  -0.0053   0.7258   0.1544
  -5.250  -0.5637   0.01500   0.00663  -0.0048   0.7214   0.1961
  -4.750  -0.5207   0.01359   0.00573  -0.0036   0.7135   0.3106
  -4.500  -0.4995   0.01294   0.00543  -0.0028   0.7104   0.3873
  -4.250  -0.4754   0.01262   0.00531  -0.0022   0.7075   0.4398
  -4.000  -0.4490   0.01247   0.00528  -0.0019   0.7038   0.4759
  -3.750  -0.4225   0.01241   0.00532  -0.0016   0.6999   0.5106
  -3.500  -0.3956   0.01244   0.00541  -0.0011   0.6960   0.5391
  -3.250  -0.3682   0.01250   0.00548  -0.0008   0.6924   0.5580
  -3.000  -0.3404   0.01257   0.00551  -0.0005   0.6895   0.5715
  -2.750  -0.3123   0.01261   0.00547  -0.0004   0.6865   0.5823
  -2.500  -0.2840   0.01265   0.00553  -0.0003   0.6825   0.5906
  -2.250  -0.2558   0.01269   0.00553  -0.0002   0.6781   0.5997
  -2.000  -0.2276   0.01269   0.00547  -0.0001   0.6740   0.6069
  -1.750  -0.1994   0.01270   0.00547   0.0001   0.6702   0.6122
  -1.500  -0.1712   0.01271   0.00541   0.0002   0.6672   0.6178
  -1.250  -0.1426   0.01270   0.00537   0.0000   0.6630   0.6237
  -1.000  -0.1140   0.01269   0.00537   0.0000   0.6590   0.6278
  -0.750  -0.0855   0.01269   0.00539   0.0000   0.6553   0.6316
  -0.500  -0.0571   0.01271   0.00539   0.0001   0.6519   0.6363
  -0.250  -0.0286   0.01271   0.00536   0.0001   0.6488   0.6414
   0.000   0.0000   0.01272   0.00528   0.0000   0.6460   0.6460
   0.250   0.0286   0.01271   0.00536  -0.0001   0.6414   0.6488
   0.500   0.0571   0.01271   0.00539  -0.0001   0.6363   0.6519
   0.750   0.0855   0.01269   0.00539   0.0000   0.6316   0.6553
   1.000   0.1140   0.01269   0.00537   0.0000   0.6278   0.6590
   1.250   0.1426   0.01270   0.00537   0.0000   0.6237   0.6630
   1.500   0.1712   0.01271   0.00541  -0.0002   0.6178   0.6672
   1.750   0.1994   0.01270   0.00546  -0.0001   0.6122   0.6702
   2.000   0.2276   0.01269   0.00547   0.0001   0.6069   0.6740
   2.250   0.2558   0.01269   0.00553   0.0002   0.5997   0.6782
   2.500   0.2840   0.01265   0.00553   0.0003   0.5906   0.6824
   2.750   0.3123   0.01261   0.00547   0.0004   0.5823   0.6865
   3.000   0.3404   0.01257   0.00551   0.0005   0.5715   0.6895
   3.250   0.3682   0.01250   0.00548   0.0008   0.5580   0.6925
   3.500   0.3955   0.01244   0.00541   0.0012   0.5387   0.6960
   3.750   0.4224   0.01241   0.00532   0.0016   0.5098   0.6999
   4.000   0.4490   0.01247   0.00527   0.0019   0.4751   0.7038
   4.250   0.4753   0.01262   0.00531   0.0022   0.4392   0.7075
   4.500   0.4994   0.01295   0.00543   0.0028   0.3862   0.7104
   4.750   0.5208   0.01359   0.00573   0.0036   0.3109   0.7135
   5.000   0.5421   0.01430   0.00616   0.0043   0.2483   0.7172
   5.250   0.5637   0.01501   0.00664   0.0048   0.1955   0.7213
   5.500   0.5856   0.01567   0.00709   0.0053   0.1544   0.7258
   5.750   0.6074   0.01629   0.00756   0.0059   0.1236   0.7298
   6.000   0.6289   0.01688   0.00806   0.0065   0.0945   0.7333
   6.250   0.6505   0.01746   0.00856   0.0072   0.0740   0.7372
   6.500   0.6711   0.01811   0.00910   0.0079   0.0550   0.7412
   6.750   0.6924   0.01868   0.00964   0.0085   0.0423   0.7455
   7.000   0.7124   0.01931   0.01021   0.0093   0.0336   0.7495
   7.250   0.7319   0.01991   0.01084   0.0103   0.0299   0.7536
   7.500   0.7508   0.02054   0.01152   0.0113   0.0271   0.7582
   7.750   0.7699   0.02115   0.01219   0.0122   0.0251   0.7632
   8.000   0.7883   0.02179   0.01288   0.0131   0.0240   0.7681
   8.250   0.8049   0.02244   0.01361   0.0143   0.0230   0.7723
   8.500   0.8204   0.02312   0.01439   0.0156   0.0221   0.7773
   8.750   0.8337   0.02384   0.01517   0.0171   0.0216   0.7830
   9.000   0.8438   0.02459   0.01600   0.0190   0.0210   0.7885
   9.250   0.8530   0.02549   0.01698   0.0207   0.0207   0.7945
   9.500   0.8624   0.02653   0.01807   0.0220   0.0203   0.8016
   9.750   0.8731   0.02758   0.01923   0.0231   0.0201   0.8086
  10.000   0.8841   0.02874   0.02050   0.0239   0.0197   0.8164
  10.250   0.8956   0.02991   0.02176   0.0246   0.0196   0.8252
  10.500   0.9070   0.03115   0.02313   0.0252   0.0193   0.8360
  10.750   0.9192   0.03242   0.02454   0.0256   0.0191   0.8508
  11.000   0.9362   0.03376   0.02610   0.0249   0.0189   0.8809
  11.250   0.9541   0.03532   0.02779   0.0235   0.0186   1.0000
  11.500   0.9640   0.03684   0.02935   0.0239   0.0185   1.0000
  11.750   0.9734   0.03844   0.03100   0.0242   0.0184   1.0000
  12.000   0.9824   0.04009   0.03271   0.0246   0.0183   1.0000
  12.250   0.9907   0.04183   0.03449   0.0249   0.0181   1.0000
  12.500   0.9991   0.04360   0.03632   0.0251   0.0181   1.0000
  12.750   1.0068   0.04547   0.03824   0.0253   0.0180   1.0000
  13.000   1.0140   0.04742   0.04026   0.0254   0.0179   1.0000
  13.250   1.0207   0.04946   0.04237   0.0255   0.0178   1.0000
  13.500   1.0267   0.05161   0.04460   0.0255   0.0178   1.0000
  13.750   1.0318   0.05391   0.04697   0.0254   0.0177   1.0000
  14.000   1.0356   0.05640   0.04958   0.0251   0.0177   1.0000
  14.250   1.0376   0.05919   0.05251   0.0247   0.0176   1.0000
  14.500   1.0391   0.06204   0.05548   0.0242   0.0176   1.0000
  14.750   1.0389   0.06519   0.05878   0.0233   0.0176   1.0000
  15.000   1.0359   0.06890   0.06264   0.0222   0.0176   1.0000
  15.250   1.0328   0.07270   0.06660   0.0208   0.0176   1.0000
  15.500   1.0253   0.07734   0.07143   0.0188   0.0176   1.0000
  15.750   1.0178   0.08214   0.07639   0.0165   0.0176   1.0000
  16.000   1.0077   0.08756   0.08200   0.0138   0.0176   1.0000
  16.250   0.9945   0.09381   0.08844   0.0103   0.0176   1.0000
  16.500   0.9805   0.10049   0.09530   0.0064   0.0176   1.0000
  16.750   0.9635   0.10811   0.10311   0.0018   0.0177   1.0000
  17.000   0.9370   0.11831   0.11355  -0.0047   0.0177   1.0000
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