Airfoil Tools
Search 1636 airfoils Google+
You have 0 airfoils loaded.
Your Reynold number range is 50,000 to 1,000,000. (set)

GEMINI (smoothed) (geminism-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: GEMINI (smoothed) (geminism-il)
Reynolds number: 500,000
Max Cl/Cd: 86.67 at α=6.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-geminism-il-500000-n5.txt
Download as CSV file: xf-geminism-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: GEMINI (smoothed)                               
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -18.000  -0.8258   0.11672   0.11362  -0.0351   1.0000   0.0126
 -17.750  -0.8584   0.10644   0.10319  -0.0405   1.0000   0.0126
 -17.500  -0.8868   0.09729   0.09390  -0.0454   1.0000   0.0126
 -17.250  -0.9119   0.08898   0.08545  -0.0498   1.0000   0.0126
 -17.000  -0.9346   0.08129   0.07761  -0.0540   1.0000   0.0126
 -16.750  -0.9541   0.07430   0.07048  -0.0579   1.0000   0.0126
 -16.500  -0.9724   0.06780   0.06385  -0.0614   1.0000   0.0127
 -16.250  -0.9884   0.06189   0.05781  -0.0646   1.0000   0.0128
 -16.000  -1.0016   0.05664   0.05243  -0.0673   1.0000   0.0129
 -15.750  -1.0116   0.05201   0.04769  -0.0696   1.0000   0.0130
 -15.500  -1.0187   0.04801   0.04358  -0.0714   1.0000   0.0131
 -15.250  -1.0229   0.04454   0.04001  -0.0727   1.0000   0.0133
 -15.000  -1.0249   0.04155   0.03692  -0.0736   1.0000   0.0134
 -14.750  -1.0252   0.03893   0.03420  -0.0741   1.0000   0.0136
 -14.500  -1.0243   0.03660   0.03177  -0.0742   1.0000   0.0138
 -14.250  -1.0227   0.03453   0.02960  -0.0738   1.0000   0.0140
 -14.000  -1.0203   0.03270   0.02768  -0.0731   1.0000   0.0142
 -13.750  -1.0174   0.03107   0.02594  -0.0719   1.0000   0.0145
 -13.500  -1.0141   0.02962   0.02440  -0.0704   1.0000   0.0147
 -13.250  -1.0105   0.02834   0.02302  -0.0685   1.0000   0.0150
 -13.000  -1.0068   0.02721   0.02180  -0.0662   1.0000   0.0153
 -12.750  -1.0030   0.02623   0.02072  -0.0636   1.0000   0.0155
 -12.500  -1.0000   0.02539   0.01979  -0.0604   1.0000   0.0158
 -12.250  -1.0003   0.02463   0.01897  -0.0564   1.0000   0.0160
 -12.000  -1.0066   0.02399   0.01828  -0.0509   1.0000   0.0162
 -11.750  -0.9864   0.02310   0.01735  -0.0508   0.9969   0.0167
 -11.500  -0.9621   0.02234   0.01653  -0.0511   0.9893   0.0172
 -11.250  -0.9351   0.02162   0.01575  -0.0519   0.9841   0.0179
 -11.000  -0.9058   0.02089   0.01494  -0.0531   0.9810   0.0186
 -10.750  -0.8750   0.02017   0.01413  -0.0546   0.9787   0.0193
 -10.500  -0.8479   0.01952   0.01339  -0.0552   0.9724   0.0198
 -10.250  -0.8182   0.01865   0.01247  -0.0566   0.9680   0.0206
 -10.000  -0.7906   0.01805   0.01183  -0.0573   0.9597   0.0214
  -9.750  -0.7594   0.01749   0.01122  -0.0586   0.9528   0.0222
  -9.500  -0.7269   0.01695   0.01061  -0.0601   0.9454   0.0233
  -9.250  -0.6947   0.01645   0.01002  -0.0616   0.9372   0.0242
  -9.000  -0.6635   0.01580   0.00931  -0.0629   0.9286   0.0253
  -8.750  -0.6367   0.01533   0.00879  -0.0631   0.9165   0.0263
  -8.500  -0.6100   0.01494   0.00835  -0.0633   0.9037   0.0275
  -8.250  -0.5840   0.01459   0.00791  -0.0631   0.8907   0.0288
  -8.000  -0.5587   0.01428   0.00749  -0.0629   0.8776   0.0298
  -7.750  -0.5354   0.01387   0.00701  -0.0622   0.8648   0.0312
  -7.500  -0.5118   0.01355   0.00663  -0.0615   0.8521   0.0327
  -7.250  -0.4881   0.01329   0.00629  -0.0609   0.8403   0.0344
  -7.000  -0.4641   0.01305   0.00597  -0.0602   0.8293   0.0361
  -6.500  -0.4176   0.01250   0.00532  -0.0586   0.8076   0.0405
  -6.250  -0.3936   0.01229   0.00504  -0.0579   0.7977   0.0432
  -6.000  -0.3699   0.01207   0.00476  -0.0571   0.7876   0.0466
  -5.750  -0.3462   0.01184   0.00451  -0.0564   0.7778   0.0512
  -5.500  -0.3222   0.01164   0.00426  -0.0557   0.7685   0.0561
  -5.250  -0.2983   0.01143   0.00403  -0.0550   0.7586   0.0630
  -5.000  -0.2747   0.01121   0.00380  -0.0542   0.7495   0.0724
  -4.750  -0.2512   0.01098   0.00358  -0.0534   0.7403   0.0856
  -4.500  -0.2282   0.01070   0.00335  -0.0525   0.7314   0.1061
  -4.250  -0.2065   0.01035   0.00313  -0.0515   0.7228   0.1465
  -4.000  -0.1838   0.01006   0.00297  -0.0506   0.7142   0.1842
  -3.500  -0.1363   0.00968   0.00268  -0.0491   0.6974   0.2356
  -3.250  -0.1128   0.00950   0.00255  -0.0483   0.6893   0.2625
  -3.000  -0.0895   0.00927   0.00242  -0.0474   0.6808   0.2976
  -2.750  -0.0673   0.00903   0.00231  -0.0464   0.6727   0.3415
  -2.500  -0.0454   0.00876   0.00221  -0.0452   0.6642   0.3950
  -2.250  -0.0238   0.00855   0.00213  -0.0440   0.6562   0.4470
  -2.000  -0.0016   0.00836   0.00208  -0.0429   0.6476   0.4942
  -1.750   0.0212   0.00824   0.00204  -0.0418   0.6396   0.5305
  -1.500   0.0455   0.00818   0.00200  -0.0410   0.6309   0.5526
  -1.250   0.0701   0.00814   0.00197  -0.0403   0.6227   0.5714
  -1.000   0.0949   0.00811   0.00195  -0.0397   0.6138   0.5880
  -0.750   0.1197   0.00809   0.00193  -0.0390   0.6053   0.6058
  -0.500   0.1442   0.00807   0.00192  -0.0383   0.5963   0.6233
  -0.250   0.1691   0.00806   0.00191  -0.0376   0.5874   0.6401
   0.250   0.2184   0.00805   0.00192  -0.0362   0.5694   0.6735
   0.500   0.2429   0.00806   0.00194  -0.0355   0.5603   0.6893
   0.750   0.2674   0.00806   0.00196  -0.0348   0.5506   0.7067
   1.000   0.2912   0.00805   0.00200  -0.0339   0.5417   0.7301
   1.250   0.3140   0.00803   0.00205  -0.0327   0.5322   0.7614
   1.500   0.3380   0.00801   0.00211  -0.0318   0.5227   0.7913
   1.750   0.3629   0.00804   0.00218  -0.0312   0.5138   0.8125
   2.000   0.3890   0.00808   0.00224  -0.0308   0.5043   0.8325
   2.250   0.4157   0.00813   0.00233  -0.0306   0.4952   0.8525
   2.500   0.4437   0.00821   0.00241  -0.0307   0.4857   0.8719
   2.750   0.4739   0.00829   0.00251  -0.0312   0.4765   0.8901
   3.000   0.5063   0.00841   0.00263  -0.0323   0.4671   0.9065
   3.250   0.5422   0.00853   0.00275  -0.0343   0.4573   0.9204
   3.500   0.5797   0.00868   0.00289  -0.0366   0.4480   0.9315
   3.750   0.6169   0.00885   0.00303  -0.0388   0.4384   0.9411
   4.000   0.6551   0.00901   0.00318  -0.0413   0.4291   0.9493
   4.250   0.6945   0.00920   0.00335  -0.0441   0.4198   0.9544
   4.500   0.7336   0.00938   0.00352  -0.0468   0.4104   0.9588
   4.750   0.7682   0.00957   0.00369  -0.0485   0.4019   0.9647
   5.000   0.8047   0.00978   0.00390  -0.0506   0.3917   0.9681
   5.250   0.8385   0.01002   0.00410  -0.0522   0.3782   0.9725
   5.500   0.8705   0.01026   0.00431  -0.0534   0.3647   0.9779
   5.750   0.9010   0.01053   0.00453  -0.0543   0.3503   0.9844
   6.000   0.9286   0.01082   0.00478  -0.0546   0.3363   0.9937
   6.250   0.9606   0.01111   0.00503  -0.0559   0.3222   0.9980
   6.500   0.9906   0.01143   0.00530  -0.0568   0.3045   1.0000
   6.750   1.0059   0.01174   0.00554  -0.0546   0.2864   1.0000
   7.000   1.0213   0.01209   0.00580  -0.0523   0.2685   1.0000
   7.250   1.0358   0.01249   0.00611  -0.0500   0.2467   1.0000
   7.500   1.0480   0.01303   0.00650  -0.0472   0.2193   1.0000
   7.750   1.0576   0.01367   0.00697  -0.0441   0.1872   1.0000
   8.000   1.0630   0.01451   0.00757  -0.0403   0.1486   1.0000
   8.250   1.0546   0.01579   0.00848  -0.0341   0.0877   1.0000
   8.500   1.0478   0.01690   0.00936  -0.0282   0.0488   1.0000
   8.750   1.0563   0.01752   0.00997  -0.0250   0.0400   1.0000
   9.000   1.0668   0.01812   0.01057  -0.0224   0.0350   1.0000
   9.250   1.0793   0.01869   0.01116  -0.0202   0.0318   1.0000
   9.500   1.0903   0.01937   0.01185  -0.0179   0.0289   1.0000
   9.750   1.1035   0.01999   0.01252  -0.0160   0.0271   1.0000
  10.000   1.1157   0.02069   0.01326  -0.0141   0.0253   1.0000
  10.250   1.1264   0.02153   0.01412  -0.0122   0.0236   1.0000
  10.500   1.1381   0.02236   0.01500  -0.0105   0.0222   1.0000
  10.750   1.1499   0.02322   0.01591  -0.0089   0.0208   1.0000
  11.000   1.1605   0.02421   0.01693  -0.0074   0.0194   1.0000
  11.250   1.1692   0.02538   0.01813  -0.0058   0.0183   1.0000
  11.500   1.1799   0.02647   0.01929  -0.0046   0.0174   1.0000
  11.750   1.1895   0.02768   0.02057  -0.0033   0.0166   1.0000
  12.000   1.1980   0.02903   0.02197  -0.0021   0.0158   1.0000
  12.250   1.2052   0.03054   0.02352  -0.0010   0.0152   1.0000
  12.500   1.2098   0.03233   0.02536   0.0001   0.0146   1.0000
  12.750   1.2165   0.03400   0.02712   0.0010   0.0142   1.0000
  13.000   1.2221   0.03583   0.02902   0.0018   0.0137   1.0000
  13.250   1.2267   0.03780   0.03108   0.0025   0.0133   1.0000
  13.500   1.2306   0.03989   0.03325   0.0031   0.0129   1.0000
  13.750   1.2337   0.04212   0.03555   0.0035   0.0126   1.0000
  14.000   1.2359   0.04451   0.03802   0.0039   0.0123   1.0000
  14.250   1.2367   0.04713   0.04070   0.0041   0.0120   1.0000
  14.500   1.2355   0.05005   0.04369   0.0043   0.0117   1.0000
  14.750   1.2328   0.05321   0.04693   0.0043   0.0114   1.0000
  15.000   1.2332   0.05611   0.04992   0.0041   0.0112   1.0000
  15.250   1.2326   0.05920   0.05312   0.0039   0.0110   1.0000
  15.500   1.2311   0.06243   0.05645   0.0036   0.0108   1.0000
  15.750   1.2292   0.06579   0.05990   0.0031   0.0106   1.0000
  16.000   1.2266   0.06930   0.06350   0.0025   0.0104   1.0000
  16.250   1.2238   0.07290   0.06718   0.0019   0.0102   1.0000
  16.500   1.2206   0.07656   0.07093   0.0012   0.0101   1.0000
  16.750   1.2172   0.08031   0.07476   0.0004   0.0099   1.0000
  17.000   1.2137   0.08412   0.07866  -0.0005   0.0098   1.0000
  17.250   1.2103   0.08797   0.08259  -0.0015   0.0096   1.0000
  17.500   1.2065   0.09190   0.08660  -0.0025   0.0095   1.0000
  17.750   1.2023   0.09590   0.09068  -0.0036   0.0094   1.0000
  18.000   1.1982   0.09995   0.09480  -0.0048   0.0093   1.0000
  18.250   1.1940   0.10402   0.09895  -0.0060   0.0092   1.0000
  18.500   1.1894   0.10820   0.10321  -0.0074   0.0090   1.0000
<< Back to GEMINI (smoothed) (geminism-il)

Polar data table (+)

Polar graphs


<< Back to GEMINI (smoothed) (geminism-il)