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EPPLER E662 AIRFOIL (e662-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: EPPLER E662 AIRFOIL (e662-il)
Reynolds number: 200,000
Max Cl/Cd: 66.87 at α=6.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e662-il-200000-n5.txt
Download as CSV file: xf-e662-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER E662 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
  ------ -------- --------- --------- -------- -------- --------
 -11.750  -0.1008   0.08675   0.08228  -0.1385   0.8878   0.0196
 -11.500  -0.0978   0.08293   0.07845  -0.1407   0.8853   0.0194
 -11.250  -0.1036   0.07766   0.07320  -0.1432   0.8822   0.0194
 -11.000  -0.1136   0.07142   0.06698  -0.1464   0.8791   0.0193
 -10.750  -0.1235   0.06507   0.06064  -0.1502   0.8761   0.0190
 -10.500  -0.1670   0.05212   0.04750  -0.1596   0.8715   0.0186
 -10.250  -0.1931   0.04750   0.04274  -0.1605   0.8674   0.0184
 -10.000  -0.2171   0.04389   0.03895  -0.1593   0.8636   0.0184
  -9.750  -0.2396   0.04086   0.03570  -0.1564   0.8601   0.0184
  -9.500  -0.2575   0.03844   0.03302  -0.1528   0.8572   0.0184
  -9.250  -0.2684   0.03577   0.03001  -0.1496   0.8543   0.0186
  -9.000  -0.2721   0.03353   0.02743  -0.1466   0.8515   0.0188
  -8.750  -0.2704   0.03146   0.02495  -0.1439   0.8491   0.0193
  -8.500  -0.2629   0.02967   0.02280  -0.1419   0.8470   0.0199
  -8.250  -0.2482   0.02832   0.02133  -0.1408   0.8453   0.0204
  -8.000  -0.2312   0.02709   0.01991  -0.1398   0.8435   0.0209
  -7.750  -0.2121   0.02581   0.01839  -0.1391   0.8420   0.0213
  -7.500  -0.1911   0.02465   0.01703  -0.1385   0.8408   0.0217
  -7.250  -0.1720   0.02369   0.01589  -0.1374   0.8393   0.0223
  -7.000  -0.1537   0.02288   0.01495  -0.1361   0.8374   0.0228
  -6.750  -0.1342   0.02211   0.01407  -0.1349   0.8353   0.0234
  -6.500  -0.1133   0.02151   0.01334  -0.1340   0.8333   0.0244
  -6.250  -0.0921   0.02087   0.01260  -0.1331   0.8317   0.0253
  -6.000  -0.0708   0.02022   0.01194  -0.1324   0.8301   0.0263
  -5.750  -0.0482   0.01967   0.01136  -0.1318   0.8285   0.0272
  -5.500  -0.0245   0.01916   0.01080  -0.1314   0.8271   0.0281
  -5.250  -0.0001   0.01870   0.01027  -0.1312   0.8259   0.0294
  -5.000   0.0211   0.01838   0.00988  -0.1303   0.8242   0.0307
  -4.750   0.0365   0.01818   0.00968  -0.1283   0.8213   0.0321
  -4.500   0.0557   0.01797   0.00948  -0.1271   0.8188   0.0351
  -4.000   0.1016   0.01744   0.00891  -0.1260   0.8148   0.0461
  -3.750   0.1269   0.01707   0.00861  -0.1259   0.8132   0.0639
  -3.500   0.1533   0.01672   0.00837  -0.1261   0.8118   0.0970
  -3.250   0.1806   0.01633   0.00816  -0.1265   0.8105   0.1485
  -3.000   0.1987   0.01603   0.00819  -0.1254   0.8077   0.2225
  -2.750   0.2135   0.01558   0.00828  -0.1239   0.8040   0.3483
  -2.500   0.2323   0.01475   0.00838  -0.1230   0.8013   0.5677
  -2.250   0.2456   0.01505   0.00916  -0.1188   0.7990   0.6977
  -2.000   0.2740   0.01524   0.00927  -0.1187   0.7973   0.7370
  -1.750   0.3029   0.01545   0.00939  -0.1186   0.7959   0.7607
  -1.500   0.3321   0.01565   0.00950  -0.1185   0.7946   0.7768
  -1.250   0.3376   0.01617   0.01003  -0.1144   0.7883   0.7879
  -1.000   0.3577   0.01642   0.01025  -0.1126   0.7852   0.7978
  -0.750   0.3807   0.01660   0.01040  -0.1111   0.7830   0.8093
  -0.500   0.4043   0.01677   0.01052  -0.1096   0.7812   0.8224
  -0.250   0.4335   0.01682   0.01050  -0.1095   0.7798   0.8333
   0.000   0.4288   0.01730   0.01105  -0.1032   0.7721   0.8394
   0.250   0.4555   0.01727   0.01097  -0.1031   0.7692   0.8440
   0.500   0.4897   0.01714   0.01077  -0.1047   0.7672   0.8475
   0.750   0.5216   0.01697   0.01055  -0.1054   0.7656   0.8494
   1.250   0.5509   0.01723   0.01082  -0.1008   0.7549   0.8553
   1.500   0.5831   0.01707   0.01063  -0.1018   0.7526   0.8573
   1.750   0.6191   0.01684   0.01037  -0.1035   0.7508   0.8591
   2.250   0.6524   0.01699   0.01054  -0.0999   0.7392   0.8641
   2.500   0.6864   0.01671   0.01026  -0.1011   0.7368   0.8653
   3.000   0.7152   0.01677   0.01037  -0.0964   0.7241   0.8700
   3.250   0.7514   0.01643   0.01003  -0.0980   0.7215   0.8714
   3.500   0.7533   0.01687   0.01053  -0.0938   0.7111   0.8748
   3.750   0.7881   0.01654   0.01020  -0.0951   0.7076   0.8759
   4.000   0.7943   0.01695   0.01067  -0.0917   0.6971   0.8783
   4.250   0.8279   0.01655   0.01027  -0.0926   0.6930   0.8796
   4.500   0.8377   0.01688   0.01067  -0.0898   0.6818   0.8820
   4.750   0.8611   0.01685   0.01067  -0.0892   0.6731   0.8836
   5.000   0.8935   0.01651   0.01035  -0.0900   0.6654   0.8847
   5.250   0.9165   0.01654   0.01041  -0.0894   0.6544   0.8865
   5.500   0.9462   0.01634   0.01022  -0.0898   0.6433   0.8881
   5.750   0.9782   0.01609   0.00996  -0.0906   0.6305   0.8896
   6.000   1.0089   0.01595   0.00979  -0.0912   0.6153   0.8910
   6.250   1.0363   0.01590   0.00971  -0.0912   0.5973   0.8923
   6.500   1.0612   0.01594   0.00968  -0.0908   0.5771   0.8936
   6.750   1.0813   0.01617   0.00985  -0.0896   0.5559   0.8953
   7.000   1.0983   0.01653   0.01014  -0.0881   0.5328   0.8973
   7.250   1.1132   0.01701   0.01054  -0.0862   0.5104   0.8995
   7.500   1.1261   0.01759   0.01104  -0.0842   0.4873   0.9022
   7.750   1.1381   0.01826   0.01164  -0.0822   0.4644   0.9050
   8.000   1.1480   0.01898   0.01229  -0.0798   0.4417   0.9074
   8.250   1.1569   0.01977   0.01303  -0.0774   0.4191   0.9100
   8.500   1.1657   0.02062   0.01382  -0.0751   0.3963   0.9128
   8.750   1.1747   0.02154   0.01468  -0.0729   0.3740   0.9157
   9.000   1.1844   0.02250   0.01558  -0.0710   0.3522   0.9187
   9.250   1.1919   0.02353   0.01654  -0.0688   0.3305   0.9217
   9.500   1.2003   0.02452   0.01751  -0.0667   0.3093   0.9253
   9.750   1.2081   0.02561   0.01855  -0.0647   0.2886   0.9295
  10.250   1.2240   0.02787   0.02073  -0.0610   0.2475   0.9391
  10.500   1.2315   0.02912   0.02193  -0.0592   0.2282   0.9452
  10.750   1.2404   0.03033   0.02313  -0.0577   0.2092   0.9534
  11.000   1.2482   0.03153   0.02432  -0.0562   0.1918   0.9748
  11.250   1.2579   0.03287   0.02564  -0.0552   0.1752   1.0000
  11.500   1.2678   0.03434   0.02709  -0.0542   0.1597   1.0000
  11.750   1.2776   0.03586   0.02859  -0.0533   0.1451   1.0000
  12.000   1.2872   0.03742   0.03014  -0.0525   0.1320   1.0000
  12.250   1.2962   0.03906   0.03178  -0.0516   0.1191   1.0000
  12.500   1.3041   0.04082   0.03354  -0.0507   0.1061   1.0000
  12.750   1.3114   0.04267   0.03536  -0.0499   0.0935   1.0000
  13.000   1.3180   0.04462   0.03729  -0.0491   0.0815   1.0000
  13.250   1.3242   0.04665   0.03930  -0.0484   0.0703   1.0000
  13.500   1.3303   0.04874   0.04139  -0.0477   0.0617   1.0000
  13.750   1.3361   0.05089   0.04356  -0.0471   0.0546   1.0000
  14.000   1.3433   0.05297   0.04571  -0.0466   0.0489   1.0000
  14.250   1.3478   0.05536   0.04815  -0.0462   0.0436   1.0000
  14.500   1.3535   0.05767   0.05054  -0.0458   0.0385   1.0000
  14.750   1.3572   0.06025   0.05317  -0.0455   0.0337   1.0000
  15.000   1.3600   0.06300   0.05597  -0.0453   0.0293   1.0000
  15.250   1.3627   0.06581   0.05889  -0.0452   0.0257   1.0000
  15.500   1.3631   0.06898   0.06212  -0.0452   0.0227   1.0000
  15.750   1.3639   0.07219   0.06545  -0.0453   0.0200   1.0000
  16.000   1.3625   0.07574   0.06909  -0.0455   0.0179   1.0000
  16.250   1.3604   0.07948   0.07294  -0.0460   0.0164   1.0000
  16.500   1.3584   0.08331   0.07691  -0.0466   0.0150   1.0000
  16.750   1.3546   0.08747   0.08120  -0.0474   0.0140   1.0000
  17.000   1.3499   0.09187   0.08572  -0.0485   0.0132   1.0000
  17.250   1.3465   0.09615   0.09015  -0.0496   0.0125   1.0000
  17.500   1.3419   0.10070   0.09485  -0.0510   0.0119   1.0000
  17.750   1.3371   0.10536   0.09964  -0.0527   0.0113   1.0000
  18.000   1.3309   0.11034   0.10475  -0.0546   0.0110   1.0000
  18.250   1.3234   0.11562   0.11016  -0.0568   0.0106   1.0000
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