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LOCKHEED L-188 ROOT AIRFOIL (l188root-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: LOCKHEED L-188 ROOT AIRFOIL (l188root-il)
Reynolds number: 500,000
Max Cl/Cd: 75.82 at α=3.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-l188root-il-500000-n5.txt
Download as CSV file: xf-l188root-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: LOCKHEED L-188 ROOT AIRFOIL                     
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -17.500  -0.8414   0.11868   0.11562  -0.0318   1.0000   0.0167
 -17.250  -0.9168   0.09976   0.09644  -0.0423   1.0000   0.0166
 -17.000  -0.9661   0.08635   0.08282  -0.0501   1.0000   0.0166
 -16.750  -1.0022   0.07545   0.07172  -0.0568   1.0000   0.0165
 -16.500  -1.0288   0.06663   0.06270  -0.0625   1.0000   0.0165
 -16.250  -1.0480   0.05972   0.05561  -0.0670   1.0000   0.0166
 -16.000  -1.0615   0.05416   0.04988  -0.0703   1.0000   0.0167
 -15.750  -1.0709   0.04956   0.04512  -0.0729   1.0000   0.0167
 -15.500  -1.0767   0.04569   0.04110  -0.0747   1.0000   0.0169
 -15.250  -1.0795   0.04238   0.03764  -0.0761   1.0000   0.0170
 -15.000  -1.0799   0.03952   0.03464  -0.0770   1.0000   0.0171
 -14.750  -1.0805   0.03682   0.03185  -0.0776   1.0000   0.0173
 -14.500  -1.0782   0.03455   0.02950  -0.0778   1.0000   0.0174
 -14.250  -1.0735   0.03264   0.02749  -0.0778   1.0000   0.0176
 -14.000  -1.0671   0.03099   0.02576  -0.0775   1.0000   0.0178
 -13.750  -1.0597   0.02955   0.02425  -0.0769   1.0000   0.0181
 -13.500  -1.0521   0.02830   0.02291  -0.0759   1.0000   0.0183
 -13.250  -1.0461   0.02724   0.02178  -0.0743   1.0000   0.0185
 -13.000  -1.0320   0.02621   0.02066  -0.0739   0.9943   0.0189
 -12.750  -1.0119   0.02519   0.01953  -0.0743   0.9868   0.0193
 -12.500  -0.9910   0.02425   0.01848  -0.0745   0.9804   0.0197
 -12.250  -0.9702   0.02341   0.01752  -0.0745   0.9739   0.0201
 -12.000  -0.9504   0.02250   0.01653  -0.0743   0.9679   0.0205
 -11.750  -0.9313   0.02173   0.01571  -0.0737   0.9612   0.0209
 -11.500  -0.9107   0.02106   0.01498  -0.0732   0.9559   0.0214
 -11.250  -0.8911   0.02046   0.01431  -0.0723   0.9497   0.0218
 -11.000  -0.8708   0.01988   0.01365  -0.0715   0.9441   0.0223
 -10.750  -0.8500   0.01931   0.01300  -0.0707   0.9394   0.0229
 -10.500  -0.8287   0.01878   0.01238  -0.0700   0.9340   0.0234
 -10.250  -0.8075   0.01823   0.01177  -0.0692   0.9290   0.0240
 -10.000  -0.7860   0.01771   0.01120  -0.0685   0.9248   0.0247
  -9.750  -0.7629   0.01726   0.01072  -0.0680   0.9201   0.0254
  -9.500  -0.7396   0.01683   0.01024  -0.0675   0.9154   0.0263
  -9.250  -0.7163   0.01641   0.00974  -0.0669   0.9110   0.0271
  -9.000  -0.6929   0.01598   0.00924  -0.0663   0.9071   0.0278
  -8.750  -0.6690   0.01553   0.00878  -0.0659   0.9025   0.0288
  -8.500  -0.6445   0.01515   0.00837  -0.0655   0.8979   0.0298
  -8.250  -0.6199   0.01480   0.00796  -0.0651   0.8937   0.0309
  -8.000  -0.5949   0.01448   0.00757  -0.0647   0.8898   0.0321
  -7.750  -0.5699   0.01409   0.00719  -0.0644   0.8852   0.0335
  -7.500  -0.5444   0.01377   0.00685  -0.0642   0.8805   0.0350
  -7.250  -0.5188   0.01348   0.00650  -0.0639   0.8762   0.0365
  -7.000  -0.4933   0.01315   0.00615  -0.0636   0.8722   0.0382
  -6.750  -0.4671   0.01287   0.00586  -0.0634   0.8673   0.0403
  -6.500  -0.4407   0.01262   0.00557  -0.0632   0.8624   0.0424
  -6.250  -0.4148   0.01232   0.00527  -0.0630   0.8579   0.0448
  -6.000  -0.3882   0.01208   0.00500  -0.0628   0.8535   0.0476
  -5.750  -0.3615   0.01182   0.00475  -0.0627   0.8483   0.0507
  -5.500  -0.3348   0.01159   0.00451  -0.0626   0.8431   0.0543
  -5.250  -0.3081   0.01137   0.00426  -0.0624   0.8385   0.0581
  -5.000  -0.2809   0.01115   0.00406  -0.0624   0.8331   0.0630
  -4.750  -0.2540   0.01093   0.00385  -0.0623   0.8274   0.0685
  -4.500  -0.2268   0.01074   0.00364  -0.0622   0.8222   0.0746
  -4.250  -0.1996   0.01054   0.00346  -0.0622   0.8165   0.0825
  -4.000  -0.1723   0.01033   0.00329  -0.0621   0.8106   0.0917
  -3.750  -0.1451   0.01014   0.00311  -0.0620   0.8052   0.1030
  -3.500  -0.1178   0.00995   0.00296  -0.0620   0.7989   0.1166
  -3.250  -0.0905   0.00975   0.00281  -0.0620   0.7926   0.1337
  -3.000  -0.0632   0.00956   0.00266  -0.0620   0.7872   0.1550
  -2.750  -0.0361   0.00932   0.00253  -0.0619   0.7810   0.1842
  -2.500  -0.0093   0.00905   0.00239  -0.0619   0.7747   0.2242
  -2.250   0.0170   0.00872   0.00225  -0.0618   0.7689   0.2813
  -2.000   0.0425   0.00826   0.00209  -0.0616   0.7625   0.3679
  -1.750   0.0670   0.00776   0.00198  -0.0612   0.7568   0.4855
  -1.500   0.0939   0.00757   0.00196  -0.0611   0.7511   0.5425
  -1.250   0.1216   0.00748   0.00196  -0.0610   0.7449   0.5761
  -1.000   0.1496   0.00745   0.00194  -0.0610   0.7391   0.6015
  -0.750   0.1777   0.00741   0.00196  -0.0610   0.7337   0.6229
  -0.500   0.2058   0.00738   0.00198  -0.0610   0.7279   0.6420
  -0.250   0.2338   0.00738   0.00199  -0.0609   0.7224   0.6614
   0.000   0.2618   0.00737   0.00204  -0.0609   0.7169   0.6829
   0.250   0.2896   0.00737   0.00210  -0.0608   0.7110   0.7046
   0.500   0.3178   0.00739   0.00213  -0.0608   0.7059   0.7168
   0.750   0.3465   0.00742   0.00216  -0.0609   0.7008   0.7236
   1.000   0.3750   0.00745   0.00219  -0.0610   0.6945   0.7295
   1.250   0.4026   0.00749   0.00220  -0.0609   0.6822   0.7355
   1.500   0.4296   0.00756   0.00220  -0.0606   0.6632   0.7421
   1.750   0.4565   0.00763   0.00223  -0.0604   0.6457   0.7484
   2.000   0.4836   0.00771   0.00227  -0.0602   0.6312   0.7551
   2.250   0.5108   0.00780   0.00232  -0.0600   0.6172   0.7618
   2.750   0.5645   0.00798   0.00246  -0.0596   0.5866   0.7755
   3.000   0.5909   0.00810   0.00254  -0.0593   0.5685   0.7827
   3.250   0.6167   0.00824   0.00264  -0.0588   0.5458   0.7901
   3.500   0.6414   0.00846   0.00276  -0.0583   0.5159   0.7978
   3.750   0.6637   0.00877   0.00293  -0.0573   0.4710   0.8061
   4.250   0.6999   0.01003   0.00360  -0.0540   0.3306   0.8260
   4.500   0.7197   0.01056   0.00394  -0.0527   0.2811   0.8373
   5.000   0.7609   0.01138   0.00455  -0.0502   0.2118   0.8700
   5.250   0.7811   0.01172   0.00485  -0.0488   0.1874   0.8959
   5.500   0.8041   0.01205   0.00515  -0.0480   0.1665   0.9318
   5.750   0.8353   0.01245   0.00548  -0.0491   0.1469   0.9704
   6.000   0.8651   0.01285   0.00580  -0.0499   0.1315   1.0000
   6.250   0.8863   0.01319   0.00609  -0.0489   0.1202   1.0000
   6.500   0.9072   0.01355   0.00639  -0.0478   0.1103   1.0000
   7.000   0.9488   0.01427   0.00703  -0.0457   0.0939   1.0000
   7.250   0.9687   0.01464   0.00736  -0.0444   0.0874   1.0000
   7.500   0.9876   0.01501   0.00771  -0.0430   0.0815   1.0000
   7.750   1.0063   0.01541   0.00809  -0.0416   0.0764   1.0000
   8.000   1.0252   0.01581   0.00848  -0.0402   0.0718   1.0000
   8.250   1.0438   0.01626   0.00891  -0.0389   0.0678   1.0000
   8.500   1.0629   0.01669   0.00935  -0.0377   0.0640   1.0000
   8.750   1.0808   0.01720   0.00984  -0.0363   0.0603   1.0000
   9.000   1.0998   0.01766   0.01032  -0.0352   0.0575   1.0000
   9.250   1.1180   0.01818   0.01084  -0.0340   0.0546   1.0000
   9.500   1.1353   0.01876   0.01142  -0.0327   0.0519   1.0000
   9.750   1.1537   0.01929   0.01198  -0.0315   0.0496   1.0000
  10.000   1.1709   0.01989   0.01259  -0.0303   0.0474   1.0000
  10.250   1.1872   0.02057   0.01327  -0.0290   0.0454   1.0000
  10.500   1.2046   0.02117   0.01392  -0.0279   0.0437   1.0000
  10.750   1.2212   0.02184   0.01462  -0.0267   0.0419   1.0000
  11.000   1.2366   0.02260   0.01539  -0.0254   0.0402   1.0000
  11.250   1.2521   0.02337   0.01619  -0.0242   0.0389   1.0000
  11.500   1.2677   0.02412   0.01700  -0.0231   0.0377   1.0000
  11.750   1.2827   0.02494   0.01786  -0.0219   0.0364   1.0000
  12.000   1.2966   0.02585   0.01879  -0.0207   0.0352   1.0000
  12.250   1.3095   0.02684   0.01981  -0.0194   0.0340   1.0000
  12.500   1.3237   0.02775   0.02078  -0.0183   0.0331   1.0000
  12.750   1.3370   0.02873   0.02182  -0.0172   0.0321   1.0000
  13.000   1.3495   0.02979   0.02294  -0.0160   0.0311   1.0000
  13.250   1.3608   0.03096   0.02415  -0.0149   0.0303   1.0000
  13.500   1.3704   0.03228   0.02551  -0.0137   0.0296   1.0000
  13.750   1.3816   0.03351   0.02681  -0.0126   0.0289   1.0000
  14.000   1.3922   0.03479   0.02817  -0.0116   0.0282   1.0000
  14.250   1.4024   0.03614   0.02959  -0.0107   0.0275   1.0000
  14.500   1.4113   0.03760   0.03111  -0.0098   0.0268   1.0000
  14.750   1.4192   0.03919   0.03276  -0.0089   0.0262   1.0000
  15.000   1.4255   0.04098   0.03460  -0.0080   0.0256   1.0000
  15.250   1.4312   0.04286   0.03655  -0.0072   0.0251   1.0000
  15.500   1.4379   0.04469   0.03848  -0.0065   0.0247   1.0000
  15.750   1.4437   0.04665   0.04054  -0.0059   0.0242   1.0000
  16.000   1.4489   0.04874   0.04272  -0.0054   0.0238   1.0000
  16.250   1.4534   0.05094   0.04501  -0.0050   0.0233   1.0000
  16.500   1.4568   0.05330   0.04746  -0.0047   0.0229   1.0000
  16.750   1.4590   0.05586   0.05009  -0.0046   0.0225   1.0000
  17.000   1.4597   0.05867   0.05298  -0.0046   0.0221   1.0000
  17.250   1.4580   0.06184   0.05623  -0.0047   0.0218   1.0000
  17.500   1.4563   0.06509   0.05958  -0.0050   0.0215   1.0000
  17.750   1.4555   0.06829   0.06290  -0.0054   0.0212   1.0000
  18.000   1.4532   0.07177   0.06651  -0.0059   0.0209   1.0000
  18.250   1.4494   0.07554   0.07039  -0.0067   0.0206   1.0000
  18.500   1.4445   0.07956   0.07453  -0.0077   0.0204   1.0000
  18.750   1.4382   0.08388   0.07897  -0.0089   0.0201   1.0000
  19.000   1.4303   0.08853   0.08374  -0.0104   0.0199   1.0000
  19.250   1.4212   0.09347   0.08881  -0.0122   0.0197   1.0000
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