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NASA/LANGLEY LS(1)-0421MOD AIRFOIL (ls421mod-il) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: NASA/LANGLEY LS(1)-0421MOD AIRFOIL (ls421mod-il)
Reynolds number: 100,000
Max Cl/Cd: 38.35 at α=6.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-ls421mod-il-100000-n5.txt
Download as CSV file: xf-ls421mod-il-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NASA/LANGLEY LS(1)-0421MOD AIRFOIL              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.500  -0.7468   0.09044   0.08318  -0.0610   1.0000   0.0486
 -16.250  -0.7727   0.08281   0.07528  -0.0651   1.0000   0.0488
 -16.000  -0.7893   0.07705   0.06930  -0.0678   1.0000   0.0492
 -15.750  -0.8015   0.07222   0.06426  -0.0698   1.0000   0.0497
 -15.500  -0.8110   0.06795   0.05978  -0.0713   1.0000   0.0503
 -15.250  -0.8190   0.06407   0.05566  -0.0723   1.0000   0.0510
 -15.000  -0.8213   0.06100   0.05243  -0.0728   1.0000   0.0517
 -14.750  -0.8137   0.05909   0.05054  -0.0729   1.0000   0.0524
 -14.500  -0.8083   0.05703   0.04843  -0.0730   1.0000   0.0532
 -14.250  -0.8034   0.05492   0.04626  -0.0730   1.0000   0.0541
 -14.000  -0.7984   0.05283   0.04406  -0.0728   1.0000   0.0552
 -13.750  -0.7925   0.05082   0.04190  -0.0725   1.0000   0.0563
 -13.500  -0.7842   0.04908   0.04008  -0.0720   1.0000   0.0573
 -13.250  -0.7735   0.04770   0.03873  -0.0715   1.0000   0.0583
 -13.000  -0.7643   0.04629   0.03732  -0.0709   1.0000   0.0595
 -12.750  -0.7557   0.04490   0.03589  -0.0701   1.0000   0.0609
 -12.500  -0.7474   0.04357   0.03445  -0.0690   1.0000   0.0627
 -12.250  -0.7398   0.04244   0.03338  -0.0677   1.0000   0.0641
 -12.000  -0.7352   0.04143   0.03241  -0.0660   1.0000   0.0655
 -11.750  -0.7343   0.04058   0.03157  -0.0635   1.0000   0.0671
 -11.500  -0.7381   0.03994   0.03090  -0.0601   1.0000   0.0685
 -11.250  -0.7187   0.03874   0.02972  -0.0609   0.9936   0.0708
 -11.000  -0.6922   0.03740   0.02837  -0.0629   0.9849   0.0739
 -10.750  -0.6635   0.03609   0.02704  -0.0652   0.9775   0.0778
 -10.500  -0.6388   0.03487   0.02582  -0.0668   0.9672   0.0819
 -10.250  -0.6127   0.03366   0.02461  -0.0684   0.9586   0.0864
 -10.000  -0.5886   0.03258   0.02350  -0.0695   0.9479   0.0921
  -9.750  -0.5666   0.03147   0.02244  -0.0704   0.9374   0.0977
  -9.500  -0.5443   0.03042   0.02141  -0.0710   0.9271   0.1046
  -9.250  -0.5249   0.02953   0.02051  -0.0709   0.9157   0.1123
  -9.000  -0.5044   0.02862   0.01959  -0.0709   0.9059   0.1216
  -8.750  -0.4907   0.02781   0.01884  -0.0698   0.8939   0.1306
  -8.500  -0.4733   0.02700   0.01806  -0.0692   0.8844   0.1419
  -8.250  -0.4580   0.02629   0.01740  -0.0682   0.8729   0.1546
  -8.000  -0.4389   0.02554   0.01668  -0.0677   0.8638   0.1704
  -7.750  -0.4213   0.02485   0.01605  -0.0671   0.8540   0.1879
  -7.500  -0.4027   0.02413   0.01541  -0.0666   0.8443   0.2082
  -7.250  -0.3830   0.02335   0.01475  -0.0663   0.8365   0.2328
  -7.000  -0.3642   0.02270   0.01423  -0.0659   0.8262   0.2614
  -6.750  -0.3430   0.02194   0.01365  -0.0657   0.8185   0.2963
  -6.500  -0.3218   0.02131   0.01322  -0.0656   0.8101   0.3367
  -6.250  -0.2991   0.02079   0.01291  -0.0653   0.8014   0.3806
  -6.000  -0.2740   0.02046   0.01282  -0.0648   0.7946   0.4271
  -5.750  -0.2497   0.02052   0.01309  -0.0638   0.7860   0.4690
  -5.500  -0.2235   0.02074   0.01341  -0.0628   0.7777   0.5043
  -5.250  -0.1955   0.02110   0.01379  -0.0617   0.7713   0.5312
  -5.000  -0.1688   0.02136   0.01402  -0.0613   0.7624   0.5542
  -4.750  -0.1408   0.02156   0.01414  -0.0609   0.7542   0.5727
  -4.500  -0.1112   0.02166   0.01412  -0.0609   0.7479   0.5885
  -4.250  -0.0834   0.02173   0.01409  -0.0614   0.7384   0.6045
  -4.000  -0.0573   0.02230   0.01464  -0.0596   0.7305   0.6116
  -3.750  -0.0269   0.02224   0.01442  -0.0603   0.7238   0.6254
  -3.500  -0.0026   0.02278   0.01495  -0.0586   0.7146   0.6305
  -3.250   0.0255   0.02299   0.01506  -0.0581   0.7071   0.6403
  -3.000   0.0529   0.02326   0.01525  -0.0575   0.7001   0.6490
  -2.750   0.0774   0.02375   0.01573  -0.0559   0.6914   0.6555
  -2.500   0.1081   0.02357   0.01541  -0.0570   0.6844   0.6671
  -2.250   0.1329   0.02394   0.01573  -0.0554   0.6774   0.6707
  -2.000   0.1579   0.02418   0.01596  -0.0543   0.6689   0.6756
  -1.750   0.1876   0.02405   0.01571  -0.0550   0.6621   0.6832
  -1.500   0.2167   0.02394   0.01552  -0.0556   0.6552   0.6893
  -1.250   0.2410   0.02412   0.01570  -0.0545   0.6469   0.6923
  -1.000   0.2679   0.02418   0.01568  -0.0539   0.6401   0.6963
  -0.750   0.2954   0.02420   0.01565  -0.0540   0.6328   0.7019
  -0.500   0.3267   0.02404   0.01543  -0.0556   0.6245   0.7099
  -0.250   0.3519   0.02414   0.01547  -0.0545   0.6180   0.7126
   0.000   0.3768   0.02425   0.01557  -0.0537   0.6104   0.7158
   0.250   0.4030   0.02429   0.01559  -0.0534   0.6021   0.7196
   0.500   0.4331   0.02418   0.01538  -0.0540   0.5956   0.7240
   0.750   0.4653   0.02407   0.01523  -0.0559   0.5867   0.7299
   1.000   0.4917   0.02408   0.01521  -0.0556   0.5786   0.7328
   1.250   0.5184   0.02409   0.01515  -0.0551   0.5720   0.7351
   1.500   0.5425   0.02420   0.01531  -0.0546   0.5628   0.7379
   1.750   0.5700   0.02421   0.01527  -0.0545   0.5553   0.7412
   2.000   0.5983   0.02425   0.01528  -0.0549   0.5477   0.7450
   2.250   0.6282   0.02427   0.01529  -0.0560   0.5387   0.7490
   2.500   0.6619   0.02420   0.01510  -0.0576   0.5314   0.7530
   2.750   0.6835   0.02437   0.01536  -0.0565   0.5222   0.7553
   3.000   0.7086   0.02444   0.01540  -0.0559   0.5138   0.7577
   3.250   0.7338   0.02453   0.01549  -0.0556   0.5046   0.7603
   3.500   0.7592   0.02461   0.01556  -0.0554   0.4943   0.7635
   3.750   0.7864   0.02470   0.01562  -0.0556   0.4845   0.7671
   4.000   0.8150   0.02479   0.01569  -0.0563   0.4739   0.7708
   4.250   0.8446   0.02490   0.01577  -0.0573   0.4642   0.7739
   4.500   0.8663   0.02506   0.01596  -0.0563   0.4543   0.7760
   4.750   0.8889   0.02523   0.01611  -0.0554   0.4453   0.7785
   5.000   0.9104   0.02545   0.01638  -0.0546   0.4348   0.7815
   5.250   0.9341   0.02566   0.01656  -0.0542   0.4250   0.7847
   5.500   0.9578   0.02591   0.01682  -0.0541   0.4140   0.7879
   5.750   0.9830   0.02619   0.01710  -0.0543   0.4033   0.7911
   6.000   1.0076   0.02648   0.01735  -0.0545   0.3923   0.7941
   6.250   1.0244   0.02682   0.01774  -0.0529   0.3817   0.7963
   6.500   1.0416   0.02716   0.01805  -0.0514   0.3716   0.7989
   6.750   1.0570   0.02762   0.01857  -0.0498   0.3604   0.8021
   7.000   1.0732   0.02807   0.01896  -0.0485   0.3503   0.8057
   7.250   1.0872   0.02863   0.01959  -0.0471   0.3388   0.8095
   7.500   1.1039   0.02929   0.02023  -0.0465   0.3278   0.8130
   7.750   1.1147   0.02999   0.02095  -0.0445   0.3169   0.8154
   8.000   1.1261   0.03080   0.02180  -0.0429   0.3062   0.8181
   8.500   1.1494   0.03275   0.02376  -0.0405   0.2847   0.8244
   8.750   1.1615   0.03389   0.02488  -0.0398   0.2747   0.8280
   9.000   1.1745   0.03518   0.02616  -0.0395   0.2644   0.8318
   9.250   1.1818   0.03641   0.02742  -0.0379   0.2557   0.8347
   9.500   1.1890   0.03778   0.02880  -0.0367   0.2470   0.8379
   9.750   1.1978   0.03923   0.03028  -0.0358   0.2389   0.8413
  10.000   1.2069   0.04081   0.03186  -0.0353   0.2310   0.8447
  10.250   1.2172   0.04245   0.03350  -0.0352   0.2239   0.8480
  10.500   1.2255   0.04416   0.03527  -0.0347   0.2168   0.8509
  10.750   1.2312   0.04581   0.03687  -0.0338   0.2112   0.8538
  11.000   1.2385   0.04758   0.03875  -0.0332   0.2049   0.8572
  11.250   1.2453   0.04945   0.04064  -0.0328   0.1995   0.8609
  11.500   1.2540   0.05129   0.04247  -0.0327   0.1945   0.8647
  11.750   1.2606   0.05330   0.04459  -0.0325   0.1893   0.8680
  12.000   1.2656   0.05522   0.04654  -0.0319   0.1848   0.8713
  12.250   1.2735   0.05698   0.04825  -0.0315   0.1809   0.8748
  12.500   1.2795   0.05923   0.05065  -0.0316   0.1765   0.8782
  12.750   1.2864   0.06148   0.05296  -0.0318   0.1724   0.8817
  13.000   1.2933   0.06334   0.05481  -0.0315   0.1689   0.8853
  13.250   1.2991   0.06541   0.05693  -0.0312   0.1656   0.8892
  13.500   1.3032   0.06792   0.05957  -0.0314   0.1621   0.8933
  13.750   1.3095   0.07032   0.06204  -0.0318   0.1587   0.8973
  14.000   1.3160   0.07221   0.06394  -0.0315   0.1559   0.9012
  14.250   1.3232   0.07422   0.06597  -0.0314   0.1532   0.9053
  14.500   1.3236   0.07737   0.06930  -0.0320   0.1502   0.9091
  14.750   1.3262   0.08020   0.07224  -0.0325   0.1474   0.9132
  15.000   1.3303   0.08248   0.07458  -0.0325   0.1449   0.9179
  15.250   1.3397   0.08421   0.07629  -0.0325   0.1427   0.9234
  15.500   1.3397   0.08728   0.07948  -0.0330   0.1404   0.9285
  15.750   1.3328   0.09131   0.08372  -0.0339   0.1380   0.9339
  16.000   1.3304   0.09489   0.08744  -0.0349   0.1356   0.9396
  16.250   1.3309   0.09775   0.09039  -0.0354   0.1335   0.9467
  16.500   1.3386   0.09962   0.09227  -0.0357   0.1317   0.9560
  16.750   1.3460   0.10124   0.09388  -0.0359   0.1300   0.9745
  17.000   1.3224   0.10829   0.10128  -0.0392   0.1279   1.0000
  17.250   1.3014   0.11571   0.10895  -0.0430   0.1256   1.0000
  17.500   1.2886   0.12195   0.11537  -0.0465   0.1234   1.0000
  17.750   1.2937   0.12522   0.11867  -0.0485   0.1216   1.0000
  18.000   1.3153   0.12563   0.11902  -0.0491   0.1201   1.0000
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