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FX 74-Cl5-140 MOD (smoothed) (fx74modsm-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: FX 74-Cl5-140 MOD (smoothed) (fx74modsm-il)
Reynolds number: 1,000,000
Max Cl/Cd: 152.56 at α=4.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-fx74modsm-il-1000000.txt
Download as CSV file: xf-fx74modsm-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: FX 74-Cl5-140 MOD  (smoothed)                   
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -13.000   0.1016   0.13125   0.12867  -0.1121   0.8137   0.0070
 -12.750   0.1090   0.12887   0.12612  -0.1126   0.7848   0.0072
 -12.500   0.1169   0.12647   0.12360  -0.1133   0.7630   0.0073
 -12.250   0.1252   0.12405   0.12109  -0.1142   0.7448   0.0073
 -12.000   0.1336   0.12164   0.11860  -0.1152   0.7286   0.0074
 -11.750   0.1422   0.11923   0.11611  -0.1163   0.7142   0.0074
 -11.500   0.1509   0.11682   0.11365  -0.1174   0.7013   0.0074
 -11.250   0.1597   0.11441   0.11119  -0.1186   0.6902   0.0074
 -11.000   0.1686   0.11199   0.10872  -0.1197   0.6800   0.0074
 -10.750   0.1775   0.10957   0.10625  -0.1208   0.6701   0.0074
 -10.500   0.1867   0.10714   0.10379  -0.1220   0.6614   0.0074
 -10.000   0.2055   0.10174   0.09832  -0.1238   0.6454   0.0075
  -9.750   0.2152   0.09926   0.09580  -0.1244   0.6378   0.0076
  -9.500   0.2254   0.09698   0.09349  -0.1253   0.6314   0.0077
  -9.250   0.2355   0.09477   0.09126  -0.1263   0.6249   0.0077
  -9.000   0.2458   0.09258   0.08905  -0.1273   0.6191   0.0078
  -8.750   0.2563   0.09037   0.08683  -0.1283   0.6134   0.0080
  -8.500   0.2666   0.08819   0.08462  -0.1294   0.6076   0.0081
  -8.250   0.2772   0.08600   0.08241  -0.1304   0.6026   0.0083
  -8.000   0.2880   0.08377   0.08018  -0.1316   0.5975   0.0085
  -7.750   0.2985   0.08158   0.07797  -0.1326   0.5925   0.0088
  -7.500   0.3091   0.07937   0.07573  -0.1337   0.5881   0.0091
  -7.250   0.3204   0.07701   0.07338  -0.1351   0.5841   0.0097
  -7.000   0.3308   0.07467   0.07105  -0.1369   0.5800   0.0098
  -6.750   0.3395   0.07242   0.06878  -0.1386   0.5758   0.0099
  -6.500   0.3473   0.07027   0.06664  -0.1399   0.5721   0.0099
  -6.250   0.3566   0.06763   0.06402  -0.1411   0.5684   0.0100
  -6.000   0.3687   0.06546   0.06184  -0.1410   0.5641   0.0102
  -5.750   0.3821   0.06357   0.05992  -0.1422   0.5599   0.0103
  -5.500   0.3972   0.06157   0.05792  -0.1441   0.5563   0.0105
  -5.250   0.4139   0.05944   0.05580  -0.1465   0.5529   0.0107
  -5.000   0.4320   0.05725   0.05360  -0.1493   0.5492   0.0111
  -4.750   0.4516   0.05496   0.05129  -0.1526   0.5453   0.0117
  -4.500   0.4768   0.05220   0.04850  -0.1577   0.5416   0.0125
  -4.250   0.5148   0.04837   0.04466  -0.1677   0.5385   0.0128
  -4.000   0.5508   0.04479   0.04104  -0.1756   0.5349   0.0128
  -3.750   0.5918   0.04086   0.03704  -0.1847   0.5313   0.0129
  -3.500   0.6231   0.03743   0.03356  -0.1907   0.5275   0.0133
  -3.250   0.6583   0.03518   0.03126  -0.1961   0.5244   0.0138
  -3.000   0.7429   0.02888   0.02471  -0.2146   0.5206   0.0163
  -2.500   0.8425   0.02249   0.01792  -0.2306   0.5127   0.0175
  -2.250   0.8906   0.02022   0.01543  -0.2364   0.5095   0.0193
  -2.000   0.9496   0.01693   0.01170  -0.2441   0.5063   0.0215
  -1.750   0.9837   0.01618   0.01083  -0.2461   0.5027   0.0226
  -1.500   1.0162   0.01606   0.01046  -0.2467   0.4990   0.0256
  -1.250   1.0590   0.01413   0.00825  -0.2509   0.4953   0.0271
  -1.000   1.0920   0.01353   0.00757  -0.2523   0.4927   0.0283
  -0.750   1.1339   0.01185   0.00552  -0.2550   0.4897   0.0227
  -0.500   1.1659   0.01136   0.00492  -0.2559   0.4864   0.0225
  -0.250   1.1952   0.01122   0.00471  -0.2564   0.4829   0.0234
   0.000   1.2252   0.01104   0.00447  -0.2570   0.4795   0.0240
   0.250   1.2556   0.01087   0.00428  -0.2576   0.4769   0.0249
   0.500   1.2846   0.01082   0.00421  -0.2580   0.4739   0.0257
   0.750   1.3152   0.01067   0.00401  -0.2588   0.4708   0.0275
   1.000   1.3429   0.01073   0.00402  -0.2589   0.4675   0.0302
   1.250   1.3710   0.01076   0.00402  -0.2591   0.4643   0.0343
   1.500   1.3999   0.01074   0.00400  -0.2595   0.4617   0.0460
   1.750   1.4349   0.01028   0.00428  -0.2617   0.4587   0.4693
   2.000   1.4635   0.01021   0.00451  -0.2622   0.4558   0.6532
   2.250   1.4896   0.01025   0.00471  -0.2620   0.4527   0.7632
   2.500   1.5144   0.01036   0.00489  -0.2615   0.4494   0.8315
   2.750   1.5385   0.01029   0.00496  -0.2608   0.4472   0.9070
   3.000   1.5643   0.01032   0.00501  -0.2606   0.4445   1.0000
   3.250   1.5907   0.01046   0.00513  -0.2605   0.4416   1.0000
   3.500   1.6165   0.01064   0.00526  -0.2603   0.4387   1.0000
   3.750   1.6414   0.01087   0.00544  -0.2600   0.4353   1.0000
   4.000   1.6677   0.01099   0.00556  -0.2599   0.4329   1.0000
   4.250   1.6939   0.01111   0.00569  -0.2598   0.4304   1.0000
   4.500   1.7194   0.01127   0.00583  -0.2596   0.4276   1.0000
   4.750   1.7443   0.01145   0.00600  -0.2592   0.4249   1.0000
   5.000   1.7682   0.01168   0.00620  -0.2587   0.4218   1.0000
   5.250   1.7923   0.01189   0.00641  -0.2583   0.4189   1.0000
   5.500   1.8176   0.01202   0.00656  -0.2581   0.4166   1.0000
   5.750   1.8422   0.01218   0.00673  -0.2577   0.4139   1.0000
   6.000   1.8660   0.01237   0.00694  -0.2572   0.4112   1.0000
   6.250   1.8887   0.01261   0.00716  -0.2565   0.4084   1.0000
   6.500   1.9095   0.01292   0.00745  -0.2555   0.4050   1.0000
   6.750   1.9325   0.01307   0.00765  -0.2548   0.4029   1.0000
   7.000   1.9551   0.01324   0.00786  -0.2541   0.4004   1.0000
   7.250   1.9767   0.01345   0.00810  -0.2532   0.3978   1.0000
   7.500   1.9970   0.01371   0.00837  -0.2521   0.3950   1.0000
   7.750   2.0155   0.01403   0.00869  -0.2507   0.3920   1.0000
   8.000   2.0342   0.01435   0.00904  -0.2493   0.3890   1.0000
   8.250   2.0558   0.01455   0.00929  -0.2484   0.3865   1.0000
   8.500   2.0757   0.01479   0.00957  -0.2473   0.3822   1.0000
   8.750   2.0893   0.01529   0.01003  -0.2451   0.3751   1.0000
   9.000   2.1105   0.01550   0.01030  -0.2442   0.3698   1.0000
   9.250   2.1274   0.01589   0.01071  -0.2426   0.3650   1.0000
   9.500   2.1413   0.01643   0.01124  -0.2405   0.3601   1.0000
   9.750   2.1605   0.01673   0.01161  -0.2394   0.3550   1.0000
  10.000   2.1726   0.01737   0.01223  -0.2371   0.3470   1.0000
  10.250   2.1880   0.01787   0.01277  -0.2354   0.3397   1.0000
  10.500   2.1972   0.01870   0.01357  -0.2328   0.3308   1.0000
  10.750   2.2072   0.01952   0.01439  -0.2304   0.3195   1.0000
  11.000   2.2117   0.02069   0.01552  -0.2272   0.3050   1.0000
  11.250   2.2093   0.02234   0.01709  -0.2232   0.2865   1.0000
  11.500   2.1968   0.02479   0.01941  -0.2182   0.2610   1.0000
  11.750   2.1763   0.02810   0.02259  -0.2128   0.2338   1.0000
  12.000   2.1485   0.03245   0.02681  -0.2075   0.2062   1.0000
  12.250   2.1218   0.03718   0.03146  -0.2032   0.1833   1.0000
  12.500   2.0916   0.04264   0.03686  -0.1994   0.1626   1.0000
  12.750   2.0624   0.04836   0.04256  -0.1962   0.1442   1.0000
  13.250   2.0004   0.06092   0.05510  -0.1910   0.1129   1.0000
  13.500   1.9709   0.06732   0.06151  -0.1889   0.0991   1.0000
  13.750   1.9377   0.07439   0.06859  -0.1871   0.0836   1.0000
  14.000   1.9076   0.08121   0.07541  -0.1856   0.0700   1.0000
  14.250   1.8765   0.08834   0.08255  -0.1844   0.0552   1.0000
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