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UNIVERSITY OF ILLINOIS UI-1720 AIRFOIL (ui1720-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: UNIVERSITY OF ILLINOIS UI-1720 AIRFOIL (ui1720-il)
Reynolds number: 1,000,000
Max Cl/Cd: 110.55 at α=16.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-ui1720-il-1000000.txt
Download as CSV file: xf-ui1720-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: UNIVERSITY OF ILLINOIS UI-1720 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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.000  -0.7449   0.09525   0.09301  -0.0155   1.0004   0.0157
 -13.750  -0.7642   0.08794   0.08564  -0.0201   1.0004   0.0158
 -13.500  -1.0263   0.03211   0.02896  -0.0757   1.0004   0.0137
 -13.250  -1.0184   0.02718   0.02377  -0.0798   1.0004   0.0142
 -13.000  -1.0010   0.02493   0.02138  -0.0808   1.0004   0.0146
 -12.750  -0.9805   0.02338   0.01973  -0.0811   1.0004   0.0150
 -12.500  -0.9586   0.02212   0.01837  -0.0812   1.0004   0.0155
 -12.250  -0.9357   0.02105   0.01720  -0.0811   1.0004   0.0159
 -12.000  -0.9126   0.01996   0.01600  -0.0809   1.0004   0.0164
 -11.750  -0.8899   0.01868   0.01464  -0.0809   1.0004   0.0171
 -11.500  -0.8657   0.01780   0.01371  -0.0806   1.0004   0.0178
 -11.250  -0.8409   0.01708   0.01291  -0.0802   1.0004   0.0185
 -11.000  -0.8158   0.01642   0.01217  -0.0797   1.0004   0.0192
 -10.750  -0.6755   0.01496   0.01010  -0.1039   0.8008   0.0221
 -10.500  -0.6619   0.01524   0.00947  -0.1013   0.5251   0.0233
 -10.250  -0.6376   0.01502   0.00891  -0.1006   0.4314   0.0247
 -10.000  -0.6122   0.01467   0.00833  -0.1001   0.3725   0.0263
  -9.750  -0.5861   0.01435   0.00784  -0.0997   0.3354   0.0283
  -9.500  -0.5596   0.01400   0.00738  -0.0993   0.3116   0.0305
  -9.250  -0.5325   0.01373   0.00701  -0.0989   0.2977   0.0330
  -9.000  -0.5050   0.01349   0.00674  -0.0986   0.2885   0.0357
  -8.750  -0.4774   0.01333   0.00652  -0.0982   0.2814   0.0381
  -8.500  -0.4495   0.01324   0.00636  -0.0978   0.2751   0.0405
  -8.250  -0.4214   0.01312   0.00624  -0.0974   0.2725   0.0426
  -8.000  -0.3930   0.01310   0.00617  -0.0971   0.2694   0.0446
  -7.750  -0.3650   0.01302   0.00601  -0.0967   0.2665   0.0463
  -7.500  -0.3369   0.01297   0.00594  -0.0963   0.2633   0.0478
  -7.250  -0.3087   0.01299   0.00591  -0.0959   0.2601   0.0494
  -7.000  -0.2802   0.01303   0.00587  -0.0955   0.2585   0.0508
  -6.750  -0.2524   0.01277   0.00561  -0.0952   0.2578   0.0523
  -6.500  -0.2241   0.01271   0.00553  -0.0948   0.2568   0.0536
  -6.250  -0.1957   0.01266   0.00544  -0.0945   0.2558   0.0549
  -6.000  -0.1673   0.01265   0.00536  -0.0941   0.2548   0.0562
  -5.750  -0.1394   0.01241   0.00509  -0.0937   0.2538   0.0577
  -5.500  -0.1112   0.01233   0.00502  -0.0934   0.2529   0.0591
  -5.250  -0.0829   0.01229   0.00494  -0.0931   0.2520   0.0605
  -5.000  -0.0546   0.01223   0.00483  -0.0927   0.2510   0.0617
  -4.750  -0.0263   0.01220   0.00475  -0.0923   0.2502   0.0626
  -4.500   0.0015   0.01191   0.00442  -0.0920   0.2493   0.0640
  -4.250   0.0295   0.01177   0.00427  -0.0916   0.2483   0.0652
  -4.000   0.0576   0.01170   0.00418  -0.0912   0.2471   0.0663
  -3.750   0.0856   0.01167   0.00411  -0.0909   0.2460   0.0676
  -3.500   0.1135   0.01165   0.00406  -0.0904   0.2449   0.0687
  -3.250   0.1414   0.01166   0.00403  -0.0900   0.2439   0.0694
  -3.000   0.1691   0.01159   0.00394  -0.0896   0.2431   0.0705
  -2.750   0.1973   0.01144   0.00379  -0.0893   0.2429   0.0720
  -2.500   0.2256   0.01137   0.00371  -0.0890   0.2427   0.0733
  -2.250   0.2539   0.01132   0.00365  -0.0886   0.2425   0.0746
  -2.000   0.2822   0.01129   0.00360  -0.0883   0.2422   0.0759
  -1.750   0.3106   0.01129   0.00358  -0.0880   0.2420   0.0773
  -1.500   0.3388   0.01122   0.00351  -0.0877   0.2417   0.0795
  -1.250   0.3671   0.01120   0.00349  -0.0873   0.2414   0.0819
  -1.000   0.3954   0.01121   0.00350  -0.0870   0.2411   0.0844
  -0.750   0.4236   0.01122   0.00350  -0.0867   0.2409   0.0874
  -0.500   0.4518   0.01122   0.00352  -0.0864   0.2406   0.0927
  -0.250   0.4801   0.01123   0.00356  -0.0861   0.2403   0.1000
   0.000   0.5082   0.01124   0.00361  -0.0858   0.2400   0.1123
   0.250   0.5363   0.01124   0.00367  -0.0855   0.2397   0.1318
   0.500   0.5644   0.01124   0.00376  -0.0852   0.2395   0.1610
   0.750   0.5924   0.01124   0.00386  -0.0850   0.2392   0.1962
   1.000   0.6204   0.01125   0.00397  -0.0847   0.2389   0.2349
   1.500   0.6762   0.01127   0.00424  -0.0842   0.2385   0.3288
   1.750   0.7041   0.01128   0.00440  -0.0840   0.2382   0.3897
   2.000   0.7318   0.01129   0.00457  -0.0837   0.2380   0.4555
   2.250   0.7594   0.01128   0.00475  -0.0834   0.2378   0.5321
   2.500   0.7866   0.01124   0.00495  -0.0831   0.2376   0.6276
   2.750   0.8121   0.01107   0.00517  -0.0823   0.2374   0.7721
   3.000   0.8401   0.01083   0.00533  -0.0819   0.2372   0.9996
   3.250   0.8680   0.01103   0.00550  -0.0816   0.2370   0.9996
   3.500   0.8958   0.01123   0.00569  -0.0813   0.2368   0.9996
   3.750   0.9236   0.01144   0.00588  -0.0811   0.2366   0.9996
   4.000   0.9512   0.01166   0.00609  -0.0808   0.2365   0.9996
   4.250   0.9789   0.01188   0.00630  -0.0805   0.2363   0.9996
   4.500   1.0064   0.01211   0.00652  -0.0802   0.2361   0.9996
   4.750   1.0340   0.01235   0.00675  -0.0799   0.2359   0.9996
   5.000   1.0614   0.01256   0.00696  -0.0796   0.2356   0.9996
   5.250   1.0889   0.01277   0.00716  -0.0793   0.2352   0.9996
   5.500   1.1162   0.01300   0.00739  -0.0790   0.2350   0.9996
   5.750   1.1434   0.01326   0.00765  -0.0787   0.2348   0.9996
   6.000   1.1705   0.01351   0.00792  -0.0784   0.2345   0.9996
   6.250   1.1976   0.01378   0.00819  -0.0781   0.2343   0.9996
   6.500   1.2245   0.01406   0.00848  -0.0778   0.2341   0.9996
   6.750   1.2514   0.01433   0.00877  -0.0775   0.2339   0.9996
   7.000   1.2782   0.01462   0.00907  -0.0772   0.2337   0.9996
   7.250   1.3050   0.01488   0.00934  -0.0769   0.2333   0.9996
   7.500   1.3317   0.01511   0.00958  -0.0766   0.2329   0.9996
   7.750   1.3583   0.01536   0.00984  -0.0763   0.2325   0.9996
   8.000   1.3848   0.01566   0.01015  -0.0760   0.2321   0.9996
   8.250   1.4110   0.01600   0.01052  -0.0757   0.2319   0.9996
   8.500   1.4371   0.01636   0.01090  -0.0753   0.2316   0.9996
   8.750   1.4630   0.01673   0.01130  -0.0750   0.2312   0.9996
   9.000   1.4887   0.01715   0.01174  -0.0746   0.2307   0.9996
   9.250   1.5139   0.01768   0.01231  -0.0743   0.2302   0.9996
   9.500   1.5380   0.01846   0.01314  -0.0738   0.2295   0.9996
   9.750   1.5586   0.01992   0.01472  -0.0731   0.2284   0.9996
  10.000   1.5841   0.02016   0.01500  -0.0727   0.2283   0.9996
  10.250   1.6095   0.02038   0.01527  -0.0723   0.2281   0.9996
  10.500   1.6353   0.02045   0.01538  -0.0719   0.2278   0.9996
  10.750   1.6610   0.02049   0.01546  -0.0715   0.2274   0.9996
  11.000   1.6862   0.02063   0.01565  -0.0711   0.2270   0.9996
  11.250   1.7110   0.02084   0.01591  -0.0706   0.2266   0.9996
  11.500   1.7358   0.02102   0.01614  -0.0702   0.2261   0.9996
  11.750   1.7607   0.02110   0.01626  -0.0697   0.2254   0.9996
  12.000   1.7859   0.02103   0.01623  -0.0692   0.2244   0.9996
  12.250   1.8104   0.02104   0.01630  -0.0687   0.2234   0.9996
  12.500   1.8347   0.02116   0.01647  -0.0682   0.2226   0.9996
  12.750   1.8600   0.02100   0.01632  -0.0677   0.2214   0.9996
  13.000   1.8866   0.02053   0.01583  -0.0673   0.2199   0.9996
  13.250   1.9128   0.02020   0.01547  -0.0670   0.2185   0.9996
  13.500   1.9374   0.02013   0.01538  -0.0665   0.2168   0.9996
  13.750   1.9580   0.02075   0.01605  -0.0657   0.2147   0.9996
  14.000   1.9822   0.02046   0.01583  -0.0650   0.2139   0.9996
  14.250   2.0060   0.02030   0.01575  -0.0644   0.2127   0.9996
  14.500   2.0300   0.02014   0.01565  -0.0638   0.2111   0.9996
  14.750   2.0542   0.01998   0.01554  -0.0632   0.2091   0.9996
  15.000   2.0782   0.01987   0.01547  -0.0627   0.2073   0.9996
  15.250   2.1020   0.01978   0.01541  -0.0621   0.2054   0.9996
  15.500   2.1236   0.01983   0.01545  -0.0613   0.2028   0.9996
  15.750   2.1471   0.01987   0.01560  -0.0608   0.2001   0.9996
  16.000   2.1712   0.01988   0.01569  -0.0603   0.1950   0.9996
  16.250   2.1945   0.01985   0.01564  -0.0598   0.1847   0.9996
  16.500   2.1981   0.02096   0.01655  -0.0569   0.1619   0.9996
  16.750   2.1906   0.02270   0.01826  -0.0527   0.1504   0.9996
  17.000   2.1827   0.02451   0.02011  -0.0490   0.1415   0.9996
  17.250   2.1688   0.02692   0.02256  -0.0455   0.1331   0.9996
  17.500   2.1480   0.03034   0.02605  -0.0431   0.1255   0.9996
  17.750   2.1222   0.03520   0.03104  -0.0429   0.1190   0.9996
  18.000   2.0843   0.04310   0.03914  -0.0460   0.1167   0.9996
  18.250   2.0297   0.05449   0.05083  -0.0513   0.1187   0.9996
  18.500   1.9457   0.06921   0.06593  -0.0566   0.1265   0.9996
  18.750   1.8535   0.08442   0.08146  -0.0616   0.1328   0.9996
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