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EPPLER 403 AIRFOIL (e403-il) Xfoil prediction polar at RE=200,000 Ncrit=5


Details Polar file
Airfoil: EPPLER 403 AIRFOIL (e403-il)
Reynolds number: 200,000
Max Cl/Cd: 66.81 at α=4.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-e403-il-200000-n5.txt
Download as CSV file: xf-e403-il-200000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 403 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
  ------ -------- --------- --------- -------- -------- --------
 -12.250  -0.4510   0.08654   0.08267  -0.0892   0.9772   0.0139
 -12.000  -0.4828   0.07531   0.07126  -0.0975   0.9753   0.0136
 -11.750  -0.5060   0.06750   0.06324  -0.1035   0.9736   0.0134
 -11.500  -0.5312   0.06211   0.05766  -0.1052   0.9695   0.0133
 -11.250  -0.5504   0.05760   0.05295  -0.1064   0.9656   0.0132
 -11.000  -0.5655   0.05315   0.04823  -0.1080   0.9626   0.0131
 -10.750  -0.5740   0.04913   0.04392  -0.1097   0.9602   0.0131
 -10.500  -0.5910   0.04705   0.04167  -0.1066   0.9544   0.0131
 -10.250  -0.6022   0.04450   0.03887  -0.1048   0.9500   0.0130
 -10.000  -0.6036   0.04186   0.03593  -0.1044   0.9468   0.0129
  -9.750  -0.6086   0.04004   0.03389  -0.1018   0.9421   0.0129
  -9.500  -0.6094   0.03840   0.03206  -0.0993   0.9375   0.0131
  -9.250  -0.5970   0.03629   0.02966  -0.0988   0.9349   0.0132
  -9.000  -0.5786   0.03441   0.02753  -0.0989   0.9331   0.0133
  -8.750  -0.5576   0.03277   0.02566  -0.0991   0.9318   0.0135
  -8.500  -0.5345   0.03130   0.02400  -0.0994   0.9309   0.0138
  -8.250  -0.5405   0.03066   0.02327  -0.0939   0.9243   0.0139
  -8.000  -0.5218   0.02962   0.02209  -0.0931   0.9219   0.0144
  -7.750  -0.5005   0.02863   0.02096  -0.0927   0.9202   0.0148
  -7.500  -0.4761   0.02781   0.01997  -0.0928   0.9187   0.0155
  -7.250  -0.4528   0.02663   0.01880  -0.0929   0.9175   0.0160
  -7.000  -0.4270   0.02564   0.01778  -0.0936   0.9164   0.0164
  -6.750  -0.4281   0.02520   0.01731  -0.0891   0.9102   0.0166
  -6.500  -0.4079   0.02439   0.01645  -0.0888   0.9074   0.0171
  -6.250  -0.3825   0.02358   0.01558  -0.0894   0.9055   0.0178
  -6.000  -0.3547   0.02281   0.01473  -0.0906   0.9040   0.0185
  -5.750  -0.3250   0.02213   0.01394  -0.0920   0.9029   0.0194
  -5.500  -0.2936   0.02142   0.01316  -0.0938   0.9019   0.0210
  -5.250  -0.2787   0.02110   0.01281  -0.0922   0.8973   0.0234
  -5.000  -0.2552   0.02067   0.01235  -0.0922   0.8942   0.0268
  -4.750  -0.2255   0.02011   0.01179  -0.0935   0.8922   0.0369
  -4.500  -0.1915   0.01912   0.01113  -0.0963   0.8908   0.1022
  -4.250  -0.1472   0.01691   0.01016  -0.1034   0.8906   0.3627
  -4.000  -0.1138   0.01664   0.01053  -0.1050   0.8895   0.5187
  -3.750  -0.0820   0.01689   0.01079  -0.1056   0.8881   0.5602
  -3.500  -0.0499   0.01728   0.01113  -0.1061   0.8869   0.5872
  -3.250  -0.0379   0.01782   0.01168  -0.1028   0.8809   0.5980
  -3.000  -0.0113   0.01801   0.01180  -0.1026   0.8779   0.6067
  -2.750   0.0184   0.01808   0.01181  -0.1030   0.8757   0.6110
  -2.500   0.0515   0.01803   0.01165  -0.1042   0.8742   0.6154
  -2.250   0.0871   0.01789   0.01138  -0.1061   0.8729   0.6199
  -2.000   0.1207   0.01781   0.01127  -0.1073   0.8718   0.6219
  -1.750   0.1331   0.01808   0.01152  -0.1046   0.8644   0.6243
  -1.500   0.1635   0.01803   0.01143  -0.1053   0.8617   0.6271
  -1.250   0.1974   0.01789   0.01124  -0.1066   0.8598   0.6302
  -1.000   0.2339   0.01769   0.01096  -0.1086   0.8584   0.6339
  -0.500   0.2827   0.01773   0.01098  -0.1076   0.8483   0.6383
  -0.250   0.3162   0.01752   0.01077  -0.1087   0.8458   0.6405
   0.000   0.3522   0.01725   0.01049  -0.1103   0.8440   0.6431
   0.250   0.3874   0.01697   0.01021  -0.1117   0.8418   0.6459
   0.500   0.4052   0.01711   0.01033  -0.1102   0.8329   0.6489
   0.750   0.4414   0.01675   0.00996  -0.1118   0.8304   0.6517
   1.000   0.4772   0.01636   0.00961  -0.1131   0.8285   0.6535
   1.250   0.4930   0.01656   0.00986  -0.1110   0.8189   0.6556
   1.500   0.5267   0.01622   0.00955  -0.1120   0.8158   0.6578
   1.750   0.5617   0.01587   0.00924  -0.1132   0.8130   0.6603
   2.000   0.5802   0.01601   0.00941  -0.1117   0.8030   0.6633
   2.250   0.6174   0.01559   0.00900  -0.1134   0.7995   0.6663
   2.500   0.6368   0.01567   0.00914  -0.1119   0.7884   0.6683
   2.750   0.6657   0.01544   0.00898  -0.1120   0.7801   0.6701
   3.250   0.7245   0.01499   0.00866  -0.1123   0.7580   0.6747
   3.500   0.7562   0.01476   0.00846  -0.1129   0.7450   0.6774
   3.750   0.7928   0.01441   0.00813  -0.1144   0.7294   0.6801
   4.000   0.8363   0.01396   0.00766  -0.1171   0.7083   0.6827
   4.250   0.8768   0.01368   0.00733  -0.1193   0.6768   0.6844
   4.500   0.9122   0.01369   0.00718  -0.1205   0.6334   0.6864
   4.750   0.9360   0.01401   0.00731  -0.1197   0.5888   0.6887
   5.000   0.9539   0.01447   0.00759  -0.1179   0.5485   0.6913
   5.250   0.9697   0.01498   0.00795  -0.1157   0.5110   0.6940
   5.500   0.9847   0.01555   0.00836  -0.1136   0.4757   0.6968
   5.750   0.9995   0.01612   0.00881  -0.1115   0.4426   0.6992
   6.000   1.0133   0.01670   0.00931  -0.1091   0.4109   0.7012
   6.250   1.0260   0.01736   0.00985  -0.1067   0.3749   0.7036
   6.500   1.0373   0.01814   0.01046  -0.1041   0.3352   0.7063
   6.750   1.0490   0.01896   0.01110  -0.1017   0.2925   0.7091
   7.000   1.0612   0.01985   0.01177  -0.0996   0.2497   0.7119
   7.250   1.0748   0.02074   0.01246  -0.0978   0.2121   0.7145
   7.500   1.0884   0.02160   0.01318  -0.0959   0.1778   0.7165
   7.750   1.1030   0.02245   0.01393  -0.0942   0.1482   0.7189
   8.000   1.1172   0.02338   0.01474  -0.0926   0.1188   0.7217
   8.250   1.1316   0.02434   0.01558  -0.0910   0.0930   0.7247
   8.500   1.1459   0.02536   0.01648  -0.0895   0.0699   0.7278
   8.750   1.1589   0.02649   0.01750  -0.0878   0.0475   0.7304
   9.000   1.1707   0.02768   0.01864  -0.0859   0.0322   0.7326
   9.250   1.1838   0.02877   0.01976  -0.0842   0.0248   0.7352
   9.500   1.1973   0.02985   0.02091  -0.0826   0.0213   0.7381
   9.750   1.2106   0.03098   0.02213  -0.0810   0.0193   0.7413
  10.000   1.2237   0.03213   0.02339  -0.0795   0.0180   0.7447
  10.250   1.2353   0.03336   0.02474  -0.0779   0.0170   0.7474
  10.500   1.2446   0.03478   0.02627  -0.0760   0.0161   0.7502
  10.750   1.2553   0.03612   0.02776  -0.0744   0.0154   0.7533
  11.000   1.2651   0.03756   0.02934  -0.0728   0.0147   0.7566
  11.250   1.2741   0.03912   0.03102  -0.0713   0.0141   0.7600
  11.500   1.2811   0.04081   0.03284  -0.0696   0.0137   0.7629
  11.750   1.2867   0.04267   0.03484  -0.0680   0.0133   0.7662
  12.000   1.2908   0.04475   0.03704  -0.0663   0.0130   0.7698
  12.250   1.2931   0.04710   0.03951  -0.0648   0.0128   0.7735
  12.500   1.2974   0.04932   0.04187  -0.0635   0.0126   0.7769
  12.750   1.3017   0.05158   0.04430  -0.0622   0.0124   0.7802
  13.000   1.3058   0.05398   0.04687  -0.0611   0.0123   0.7838
  13.250   1.3094   0.05653   0.04957  -0.0602   0.0121   0.7877
  13.500   1.3127   0.05920   0.05240  -0.0594   0.0119   0.7918
  13.750   1.3151   0.06196   0.05535  -0.0586   0.0118   0.7957
  14.000   1.3171   0.06490   0.05846  -0.0580   0.0116   0.8003
  14.250   1.3186   0.06801   0.06176  -0.0577   0.0115   0.8052
  14.500   1.3188   0.07130   0.06526  -0.0574   0.0114   0.8098
  14.750   1.3181   0.07481   0.06896  -0.0574   0.0112   0.8149
  15.000   1.3163   0.07857   0.07292  -0.0577   0.0111   0.8204
  15.250   1.3129   0.08256   0.07710  -0.0582   0.0109   0.8259
  15.500   1.3085   0.08683   0.08159  -0.0591   0.0108   0.8322
  15.750   1.3031   0.09138   0.08633  -0.0603   0.0106   0.8390
  16.000   1.2966   0.09617   0.09133  -0.0617   0.0105   0.8472
  16.250   1.2893   0.10116   0.09652  -0.0635   0.0104   0.8570
  16.500   1.2806   0.10643   0.10199  -0.0656   0.0103   0.8698
  16.750   1.2701   0.11183   0.10761  -0.0676   0.0102   0.8902
  17.000   1.2568   0.11689   0.11288  -0.0694   0.0102   1.0000
  17.250   1.2470   0.12343   0.11959  -0.0733   0.0101   1.0000
  17.500   1.2363   0.13040   0.12675  -0.0777   0.0101   1.0000
  17.750   1.2245   0.13784   0.13437  -0.0826   0.0101   1.0000
  18.000   1.2091   0.14646   0.14321  -0.0884   0.0101   1.0000
  18.250   1.1924   0.15584   0.15280  -0.0950   0.0101   1.0000
  18.500   1.1656   0.16882   0.16606  -0.1042   0.0103   1.0000
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