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SD8020-010-88 (sd8020-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: SD8020-010-88 (sd8020-il)
Reynolds number: 1,000,000
Max Cl/Cd: 76.45 at α=6.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-sd8020-il-1000000.txt
Download as CSV file: xf-sd8020-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: SD8020-010-88                                   
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -17.750  -0.9181   0.14029   0.13825   0.0132   1.0000   0.0060
 -17.500  -0.9402   0.13065   0.12853   0.0081   1.0000   0.0062
 -17.250  -0.9674   0.12017   0.11792   0.0025   1.0000   0.0060
 -17.000  -0.9915   0.11088   0.10853  -0.0024   1.0000   0.0061
 -16.750  -1.0065   0.10358   0.10113  -0.0063   1.0000   0.0059
 -16.500  -1.0304   0.09488   0.09232  -0.0109   1.0000   0.0059
 -16.250  -1.0543   0.08645   0.08377  -0.0155   1.0000   0.0059
 -16.000  -1.0716   0.07939   0.07662  -0.0194   1.0000   0.0058
 -15.750  -1.0727   0.07514   0.07231  -0.0217   1.0000   0.0057
 -15.500  -1.1044   0.06586   0.06286  -0.0270   1.0000   0.0056
 -15.250  -1.1127   0.06044   0.05734  -0.0303   1.0000   0.0057
 -15.000  -1.1449   0.05155   0.04823  -0.0357   1.0000   0.0058
 -14.750  -1.1633   0.04541   0.04192  -0.0392   1.0000   0.0059
 -14.500  -1.1769   0.04054   0.03688  -0.0414   1.0000   0.0059
 -14.250  -1.1937   0.03603   0.03221  -0.0426   1.0000   0.0061
 -14.000  -1.1956   0.03357   0.02963  -0.0424   1.0000   0.0061
 -13.750  -1.2025   0.03101   0.02694  -0.0413   1.0000   0.0062
 -13.500  -1.2054   0.02907   0.02489  -0.0395   1.0000   0.0063
 -13.250  -1.2037   0.02765   0.02338  -0.0375   1.0000   0.0065
 -13.000  -1.2006   0.02643   0.02206  -0.0350   1.0000   0.0065
 -12.750  -1.1952   0.02545   0.02101  -0.0325   1.0000   0.0067
 -12.500  -1.1899   0.02454   0.02001  -0.0295   1.0000   0.0069
 -12.250  -1.1829   0.02372   0.01911  -0.0266   1.0000   0.0071
 -12.000  -1.1716   0.02287   0.01817  -0.0245   1.0000   0.0073
 -11.750  -1.1601   0.02196   0.01716  -0.0223   1.0000   0.0075
 -11.500  -1.1454   0.02124   0.01635  -0.0205   1.0000   0.0077
 -11.250  -1.1305   0.02050   0.01552  -0.0186   1.0000   0.0079
 -11.000  -1.1125   0.01998   0.01495  -0.0172   1.0000   0.0081
 -10.750  -1.1070   0.01842   0.01323  -0.0139   1.0000   0.0086
 -10.500  -1.0917   0.01764   0.01239  -0.0120   1.0000   0.0091
 -10.250  -1.0734   0.01709   0.01179  -0.0105   1.0000   0.0095
 -10.000  -1.0548   0.01657   0.01121  -0.0090   1.0000   0.0101
  -9.750  -1.0355   0.01611   0.01070  -0.0075   1.0000   0.0106
  -9.500  -1.0156   0.01569   0.01023  -0.0061   1.0000   0.0110
  -9.250  -1.0001   0.01485   0.00930  -0.0040   1.0000   0.0118
  -9.000  -0.9818   0.01427   0.00869  -0.0024   1.0000   0.0128
  -8.750  -0.9616   0.01387   0.00825  -0.0010   1.0000   0.0137
  -8.500  -0.9410   0.01351   0.00785   0.0003   1.0000   0.0146
  -8.250  -0.9197   0.01321   0.00751   0.0015   1.0000   0.0151
  -8.000  -0.9024   0.01249   0.00672   0.0035   1.0000   0.0168
  -7.750  -0.8820   0.01208   0.00630   0.0049   1.0000   0.0182
  -7.500  -0.8609   0.01175   0.00594   0.0062   1.0000   0.0195
  -7.250  -0.8402   0.01138   0.00551   0.0076   1.0000   0.0214
  -7.000  -0.8198   0.01097   0.00512   0.0090   1.0000   0.0246
  -6.750  -0.7988   0.01063   0.00477   0.0103   1.0000   0.0285
  -6.500  -0.7784   0.01025   0.00444   0.0117   1.0000   0.0368
  -6.250  -0.7577   0.00990   0.00415   0.0131   1.0000   0.0473
  -6.000  -0.7355   0.00964   0.00391   0.0141   0.9999   0.0557
  -5.750  -0.7009   0.00935   0.00368   0.0125   0.9982   0.0675
  -5.500  -0.6659   0.00908   0.00346   0.0108   0.9963   0.0802
  -5.250  -0.6303   0.00881   0.00326   0.0090   0.9945   0.0952
  -5.000  -0.5964   0.00853   0.00305   0.0076   0.9923   0.1118
  -4.750  -0.5630   0.00824   0.00286   0.0062   0.9895   0.1324
  -4.500  -0.5283   0.00796   0.00268   0.0046   0.9870   0.1547
  -4.250  -0.4925   0.00766   0.00250   0.0028   0.9849   0.1832
  -4.000  -0.4556   0.00735   0.00234   0.0007   0.9833   0.2181
  -3.750  -0.4253   0.00708   0.00217   0.0001   0.9782   0.2435
  -3.500  -0.3907   0.00681   0.00201  -0.0014   0.9745   0.2742
  -3.250  -0.3543   0.00655   0.00186  -0.0033   0.9717   0.3067
  -3.000  -0.3246   0.00631   0.00173  -0.0037   0.9646   0.3355
  -2.750  -0.2927   0.00604   0.00158  -0.0045   0.9575   0.3697
  -2.500  -0.2635   0.00580   0.00146  -0.0048   0.9462   0.4036
  -2.250  -0.2326   0.00558   0.00134  -0.0053   0.9327   0.4388
  -2.000  -0.2030   0.00539   0.00122  -0.0055   0.9149   0.4730
  -1.750  -0.1761   0.00524   0.00113  -0.0052   0.8928   0.5084
  -1.500  -0.1503   0.00515   0.00106  -0.0046   0.8696   0.5415
  -1.250  -0.1250   0.00507   0.00101  -0.0039   0.8462   0.5732
  -1.000  -0.1001   0.00500   0.00097  -0.0031   0.8230   0.6053
  -0.750  -0.0750   0.00495   0.00094  -0.0023   0.7987   0.6354
  -0.500  -0.0500   0.00492   0.00092  -0.0015   0.7742   0.6649
  -0.250  -0.0251   0.00490   0.00091  -0.0007   0.7485   0.6941
   0.000   0.0000   0.00490   0.00091   0.0000   0.7217   0.7216
   0.250   0.0250   0.00490   0.00091   0.0008   0.6942   0.7485
   0.500   0.0500   0.00491   0.00093   0.0016   0.6661   0.7746
   0.750   0.0749   0.00495   0.00095   0.0023   0.6364   0.7991
   1.000   0.1000   0.00500   0.00097   0.0031   0.6056   0.8232
   1.250   0.1249   0.00507   0.00101   0.0039   0.5728   0.8462
   1.500   0.1502   0.00515   0.00106   0.0046   0.5407   0.8697
   1.750   0.1759   0.00524   0.00113   0.0052   0.5072   0.8928
   2.000   0.2030   0.00538   0.00122   0.0056   0.4741   0.9149
   2.250   0.2325   0.00558   0.00134   0.0053   0.4390   0.9327
   2.500   0.2635   0.00580   0.00146   0.0048   0.4037   0.9462
   2.750   0.2929   0.00604   0.00158   0.0045   0.3703   0.9575
   3.000   0.3246   0.00631   0.00173   0.0037   0.3354   0.9647
   3.250   0.3544   0.00655   0.00186   0.0033   0.3067   0.9717
   3.500   0.3909   0.00681   0.00201   0.0014   0.2733   0.9745
   3.750   0.4255   0.00708   0.00217  -0.0001   0.2435   0.9782
   4.000   0.4557   0.00735   0.00233  -0.0007   0.2182   0.9832
   4.250   0.4923   0.00765   0.00250  -0.0027   0.1846   0.9849
   4.500   0.5281   0.00796   0.00267  -0.0046   0.1545   0.9870
   4.750   0.5631   0.00824   0.00286  -0.0063   0.1318   0.9895
   5.000   0.5969   0.00852   0.00305  -0.0076   0.1123   0.9924
   5.250   0.6308   0.00881   0.00326  -0.0091   0.0948   0.9946
   5.500   0.6664   0.00908   0.00346  -0.0109   0.0801   0.9964
   5.750   0.7012   0.00935   0.00368  -0.0126   0.0674   0.9983
   6.000   0.7357   0.00964   0.00391  -0.0142   0.0556   0.9999
   6.250   0.7576   0.00991   0.00415  -0.0131   0.0471   1.0000
   6.500   0.7785   0.01024   0.00443  -0.0118   0.0374   1.0000
   6.750   0.7991   0.01061   0.00476  -0.0104   0.0294   1.0000
   7.000   0.8199   0.01096   0.00512  -0.0090   0.0248   1.0000
   7.250   0.8403   0.01137   0.00550  -0.0076   0.0216   1.0000
   7.500   0.8609   0.01176   0.00594  -0.0062   0.0196   1.0000
   7.750   0.8821   0.01208   0.00629  -0.0049   0.0183   1.0000
   8.000   0.9026   0.01247   0.00670  -0.0035   0.0170   1.0000
   8.250   0.9203   0.01315   0.00744  -0.0016   0.0153   1.0000
   8.500   0.9411   0.01350   0.00784  -0.0003   0.0146   1.0000
   8.750   0.9619   0.01385   0.00822   0.0010   0.0137   1.0000
   9.000   0.9822   0.01424   0.00865   0.0023   0.0128   1.0000
   9.250   1.0007   0.01480   0.00924   0.0039   0.0119   1.0000
   9.500   1.0160   0.01565   0.01019   0.0061   0.0110   1.0000
   9.750   1.0360   0.01606   0.01065   0.0074   0.0106   1.0000
  10.000   1.0553   0.01653   0.01117   0.0089   0.0101   1.0000
  10.250   1.0741   0.01704   0.01173   0.0103   0.0095   1.0000
  10.500   1.0922   0.01760   0.01234   0.0119   0.0090   1.0000
  10.750   1.1069   0.01843   0.01324   0.0139   0.0085   1.0000
  11.000   1.1134   0.01992   0.01487   0.0170   0.0081   1.0000
  11.250   1.1318   0.02040   0.01542   0.0184   0.0079   1.0000
  11.500   1.1468   0.02114   0.01624   0.0203   0.0077   1.0000
  11.750   1.1610   0.02190   0.01710   0.0222   0.0074   1.0000
  12.000   1.1729   0.02279   0.01808   0.0243   0.0073   1.0000
  12.250   1.1836   0.02369   0.01907   0.0265   0.0070   1.0000
  12.500   1.1913   0.02449   0.01995   0.0293   0.0068   1.0000
  12.750   1.1944   0.02552   0.02109   0.0326   0.0067   1.0000
  13.000   1.1988   0.02658   0.02223   0.0352   0.0066   1.0000
  13.250   1.2063   0.02752   0.02323   0.0372   0.0064   1.0000
  13.500   1.2067   0.02903   0.02484   0.0394   0.0063   1.0000
  13.750   1.2045   0.03091   0.02684   0.0411   0.0062   1.0000
  14.000   1.2013   0.03313   0.02917   0.0422   0.0061   1.0000
  14.250   1.1890   0.03661   0.03280   0.0423   0.0059   1.0000
  14.500   1.1790   0.04043   0.03677   0.0414   0.0059   1.0000
  14.750   1.1605   0.04597   0.04249   0.0388   0.0058   1.0000
  15.000   1.1481   0.05128   0.04795   0.0357   0.0058   1.0000
  15.250   1.1146   0.06040   0.05730   0.0302   0.0057   1.0000
  15.500   1.1123   0.06475   0.06173   0.0275   0.0058   1.0000
  15.750   1.0798   0.07423   0.07138   0.0219   0.0057   1.0000
  16.000   1.0759   0.07897   0.07619   0.0193   0.0058   1.0000
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