EPPLER 635 AIRFOIL (e635-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file | 
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Airfoil: EPPLER 635 AIRFOIL (e635-il) Reynolds number: 1,000,000 Max Cl/Cd: 99.97 at α=8.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-e635-il-1000000-n5.txt Download as CSV file: xf-e635-il-1000000-n5.csv  | 
  
       XFOIL         Version 6.96
  
 Calculated polar for: EPPLER 635 AIRFOIL                              
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -11.250  -1.0218   0.03068   0.02764   0.0001   1.0000   0.0045
 -11.000  -1.0238   0.02682   0.02336   0.0037   1.0000   0.0047
 -10.750  -1.0106   0.02512   0.02148   0.0057   1.0000   0.0048
 -10.500  -0.9959   0.02356   0.01973   0.0075   1.0000   0.0049
 -10.250  -0.9711   0.02265   0.01839   0.0077   0.8405   0.0050
 -10.000  -0.9527   0.02203   0.01752   0.0094   0.7918   0.0052
  -9.750  -0.9340   0.02113   0.01639   0.0109   0.7575   0.0052
  -9.500  -0.9128   0.02053   0.01562   0.0120   0.7299   0.0054
  -9.250  -0.8914   0.01986   0.01476   0.0131   0.7059   0.0056
  -9.000  -0.8703   0.01904   0.01375   0.0143   0.6852   0.0058
  -8.750  -0.8484   0.01829   0.01281   0.0154   0.6669   0.0059
  -8.500  -0.8257   0.01762   0.01198   0.0163   0.6487   0.0062
  -8.250  -0.8029   0.01693   0.01112   0.0173   0.6326   0.0064
  -8.000  -0.7794   0.01634   0.01038   0.0182   0.6181   0.0065
  -7.750  -0.7558   0.01576   0.00966   0.0190   0.6036   0.0067
  -7.500  -0.7312   0.01537   0.00918   0.0197   0.5894   0.0071
  -7.250  -0.7056   0.01520   0.00897   0.0202   0.5768   0.0074
  -7.000  -0.6801   0.01496   0.00865   0.0207   0.5645   0.0076
  -6.750  -0.6546   0.01471   0.00832   0.0213   0.5519   0.0080
  -6.500  -0.6295   0.01434   0.00786   0.0219   0.5401   0.0083
  -6.250  -0.6041   0.01399   0.00742   0.0225   0.5293   0.0087
  -6.000  -0.5789   0.01363   0.00696   0.0231   0.5196   0.0090
  -5.750  -0.5534   0.01329   0.00652   0.0237   0.5097   0.0093
  -5.500  -0.5285   0.01288   0.00603   0.0244   0.4999   0.0098
  -5.250  -0.5025   0.01267   0.00577   0.0248   0.4898   0.0101
  -5.000  -0.4760   0.01252   0.00560   0.0252   0.4811   0.0105
  -4.750  -0.4498   0.01235   0.00537   0.0256   0.4731   0.0111
  -4.500  -0.4236   0.01215   0.00511   0.0261   0.4644   0.0117
  -4.250  -0.3976   0.01191   0.00481   0.0266   0.4561   0.0122
  -4.000  -0.3716   0.01170   0.00453   0.0271   0.4474   0.0126
  -3.750  -0.3451   0.01154   0.00432   0.0275   0.4407   0.0128
  -3.500  -0.3209   0.01109   0.00381   0.0283   0.4336   0.0136
  -3.250  -0.2949   0.01089   0.00359   0.0288   0.4269   0.0142
  -3.000  -0.2687   0.01072   0.00337   0.0293   0.4194   0.0147
  -2.750  -0.2427   0.01053   0.00315   0.0297   0.4129   0.0154
  -2.500  -0.2165   0.01035   0.00292   0.0302   0.4069   0.0159
  -2.000  -0.1637   0.01009   0.00258   0.0311   0.3956   0.0170
  -1.750  -0.1374   0.00995   0.00239   0.0315   0.3891   0.0175
  -1.500  -0.1114   0.00977   0.00217   0.0320   0.3839   0.0183
  -1.250  -0.0849   0.00964   0.00202   0.0324   0.3791   0.0191
  -1.000  -0.0584   0.00954   0.00189   0.0328   0.3738   0.0200
  -0.750  -0.0316   0.00947   0.00179   0.0331   0.3688   0.0210
  -0.500  -0.0047   0.00940   0.00170   0.0334   0.3639   0.0223
  -0.250   0.0222   0.00934   0.00162   0.0337   0.3592   0.0253
   0.000   0.0483   0.00922   0.00156   0.0341   0.3551   0.0466
   0.250   0.0738   0.00902   0.00151   0.0347   0.3510   0.0985
   0.500   0.0986   0.00879   0.00146   0.0353   0.3463   0.1709
   0.750   0.0880   0.00660   0.00120   0.0428   0.3437   0.7486
   1.000   0.1138   0.00617   0.00131   0.0436   0.3402   0.8987
   1.250   0.1793   0.00642   0.00159   0.0356   0.3345   0.9362
   1.500   0.2110   0.00666   0.00179   0.0351   0.3298   0.9476
   1.750   0.2454   0.00683   0.00191   0.0338   0.3259   0.9499
   2.000   0.2788   0.00699   0.00204   0.0327   0.3224   0.9535
   2.250   0.2975   0.00707   0.00209   0.0348   0.3191   0.9589
   2.500   0.3296   0.00716   0.00213   0.0339   0.3149   0.9594
   2.750   0.3615   0.00724   0.00219   0.0330   0.3111   0.9600
   3.000   0.3932   0.00732   0.00224   0.0321   0.3075   0.9606
   3.250   0.4245   0.00740   0.00230   0.0314   0.3038   0.9613
   3.500   0.4555   0.00750   0.00237   0.0306   0.3002   0.9622
   3.750   0.4861   0.00759   0.00244   0.0300   0.2969   0.9631
   4.000   0.5162   0.00767   0.00251   0.0294   0.2934   0.9642
   4.250   0.5455   0.00776   0.00259   0.0291   0.2894   0.9655
   4.500   0.5736   0.00787   0.00268   0.0289   0.2857   0.9672
   4.750   0.5907   0.00798   0.00280   0.0313   0.2829   0.9716
   5.000   0.6223   0.00806   0.00288   0.0303   0.2796   0.9720
   5.250   0.6537   0.00816   0.00297   0.0294   0.2751   0.9725
   5.500   0.6845   0.00829   0.00308   0.0286   0.2699   0.9730
   5.750   0.7153   0.00838   0.00318   0.0279   0.2653   0.9736
   6.000   0.7454   0.00850   0.00329   0.0272   0.2597   0.9742
   6.250   0.7754   0.00864   0.00342   0.0265   0.2545   0.9750
   6.500   0.8053   0.00875   0.00355   0.0259   0.2494   0.9759
   6.750   0.8344   0.00891   0.00370   0.0254   0.2433   0.9769
   7.000   0.8629   0.00905   0.00385   0.0250   0.2381   0.9780
   7.250   0.8906   0.00921   0.00401   0.0248   0.2319   0.9793
   7.500   0.9169   0.00940   0.00420   0.0249   0.2257   0.9809
   7.750   0.9391   0.00959   0.00440   0.0259   0.2193   0.9831
   8.000   0.9663   0.00980   0.00461   0.0257   0.2124   0.9840
   8.250   0.9960   0.01003   0.00481   0.0249   0.2020   0.9844
   8.500   1.0257   0.01026   0.00504   0.0241   0.1926   0.9850
   8.750   1.0547   0.01055   0.00532   0.0234   0.1817   0.9856
   9.000   1.0819   0.01103   0.00570   0.0228   0.1609   0.9864
   9.250   1.1068   0.01173   0.00625   0.0225   0.1324   0.9873
   9.500   1.1320   0.01236   0.00678   0.0222   0.1119   0.9884
   9.750   1.1568   0.01300   0.00735   0.0219   0.0954   0.9897
  10.000   1.1808   0.01363   0.00791   0.0218   0.0808   0.9910
  10.250   1.2030   0.01432   0.00854   0.0220   0.0664   0.9924
  10.500   1.2243   0.01496   0.00916   0.0224   0.0562   0.9937
  10.750   1.2484   0.01563   0.00980   0.0220   0.0477   0.9946
  11.000   1.2728   0.01641   0.01055   0.0214   0.0376   0.9955
  11.250   1.2942   0.01742   0.01150   0.0211   0.0263   0.9966
  11.500   1.3163   0.01821   0.01229   0.0208   0.0214   0.9977
  11.750   1.3360   0.01929   0.01336   0.0205   0.0148   0.9990
  12.000   1.3548   0.02038   0.01446   0.0203   0.0105   1.0000
  12.250   1.3559   0.02147   0.01559   0.0235   0.0074   1.0000
  12.750   1.3301   0.02417   0.01844   0.0324   0.0051   1.0000
  13.000   1.3234   0.02640   0.02075   0.0336   0.0045   1.0000
  13.250   1.3146   0.02938   0.02381   0.0340   0.0035   1.0000
  13.500   1.3139   0.03180   0.02632   0.0340   0.0036   1.0000
  13.750   1.3083   0.03486   0.02946   0.0339   0.0034   1.0000
  14.000   1.3010   0.03817   0.03287   0.0336   0.0032   1.0000
  14.250   1.2925   0.04167   0.03645   0.0332   0.0030   1.0000
  14.500   1.2784   0.04586   0.04074   0.0325   0.0026   1.0000
  14.750   1.2698   0.04946   0.04442   0.0320   0.0026   1.0000
  15.000   1.2607   0.05316   0.04821   0.0314   0.0026   1.0000
  15.250   1.2500   0.05710   0.05224   0.0306   0.0025   1.0000
  15.500   1.2401   0.06109   0.05632   0.0297   0.0024   1.0000
  15.750   1.2303   0.06520   0.06051   0.0287   0.0024   1.0000
  16.000   1.2223   0.06921   0.06459   0.0276   0.0024   1.0000
  16.250   1.2147   0.07320   0.06866   0.0265   0.0023   1.0000
  16.500   1.2039   0.07773   0.07328   0.0251   0.0022   1.0000
  16.750   1.1964   0.08187   0.07750   0.0238   0.0021   1.0000
  17.000   1.1892   0.08603   0.08173   0.0226   0.0022   1.0000
  17.250   1.1823   0.09017   0.08596   0.0212   0.0021   1.0000
  17.500   1.1728   0.09479   0.09066   0.0197   0.0020   1.0000
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Polar data table (+)
Polar graphs
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