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FX 74-Cl5-140 MOD (smoothed) (fx74modsm-il) Xfoil prediction polar at RE=200,000 Ncrit=9


Details Polar file
Airfoil: FX 74-Cl5-140 MOD (smoothed) (fx74modsm-il)
Reynolds number: 200,000
Max Cl/Cd: 76.35 at α=3.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-fx74modsm-il-200000.txt
Download as CSV file: xf-fx74modsm-il-200000.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 =     0.200 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
  -9.000   0.2475   0.09657   0.09213  -0.1279   0.7707   0.0214
  -8.750   0.2575   0.09436   0.08983  -0.1286   0.7590   0.0218
  -8.500   0.2675   0.09222   0.08761  -0.1294   0.7484   0.0224
  -8.250   0.2772   0.09014   0.08549  -0.1302   0.7379   0.0232
  -8.000   0.2875   0.08810   0.08337  -0.1313   0.7294   0.0242
  -7.750   0.2972   0.08645   0.08170  -0.1329   0.7206   0.0252
  -7.500   0.3049   0.08559   0.08079  -0.1357   0.7131   0.0256
  -7.250   0.3116   0.08452   0.07973  -0.1383   0.7051   0.0257
  -7.000   0.3193   0.08322   0.07837  -0.1405   0.6987   0.0258
  -6.750   0.3355   0.07824   0.07337  -0.1383   0.6915   0.0262
  -6.500   0.3484   0.07557   0.07063  -0.1382   0.6855   0.0268
  -6.250   0.3591   0.07354   0.06860  -0.1386   0.6791   0.0274
  -6.000   0.3685   0.07176   0.06681  -0.1391   0.6731   0.0280
  -5.500   0.3945   0.06789   0.06289  -0.1424   0.6621   0.0297
  -5.250   0.4111   0.06587   0.06084  -0.1455   0.6566   0.0309
  -5.000   0.4452   0.06400   0.05888  -0.1573   0.6518   0.0322
  -4.750   0.4804   0.06103   0.05592  -0.1679   0.6459   0.0325
  -4.500   0.4798   0.05821   0.05310  -0.1618   0.6414   0.0332
  -4.250   0.4947   0.05608   0.05090  -0.1613   0.6373   0.0342
  -4.000   0.5153   0.05394   0.04878  -0.1639   0.6323   0.0357
  -3.750   0.5995   0.04980   0.04440  -0.1892   0.6265   0.0410
  -3.500   0.6133   0.04640   0.04098  -0.1890   0.6226   0.0421
  -3.250   0.6279   0.04470   0.03929  -0.1879   0.6182   0.0436
  -3.000   0.6594   0.04239   0.03694  -0.1923   0.6132   0.0463
  -2.750   0.7512   0.03677   0.03084  -0.2142   0.6085   0.0535
  -2.500   0.7733   0.03512   0.02917  -0.2147   0.6048   0.0561
  -2.250   0.8403   0.03194   0.02556  -0.2267   0.5994   0.0673
  -2.000   0.8625   0.03049   0.02422  -0.2270   0.5949   0.0730
  -1.750   0.9128   0.02835   0.02174  -0.2338   0.5910   0.0867
  -1.500   0.9540   0.02690   0.02009  -0.2382   0.5869   0.1029
  -1.250   0.9900   0.02592   0.01898  -0.2410   0.5822   0.1250
  -1.000   1.0250   0.02502   0.01796  -0.2436   0.5781   0.1586
  -0.500   1.1232   0.02151   0.01317  -0.2506   0.5706   0.0752
  -0.250   1.1566   0.02081   0.01219  -0.2512   0.5664   0.0626
   0.000   1.1893   0.02022   0.01140  -0.2521   0.5627   0.0598
   0.250   1.2213   0.01995   0.01097  -0.2529   0.5594   0.0626
   0.500   1.2509   0.01977   0.01075  -0.2533   0.5557   0.0640
   0.750   1.2791   0.01965   0.01065  -0.2535   0.5515   0.0659
   1.000   1.3113   0.01943   0.01044  -0.2547   0.5478   0.0743
   1.250   1.3434   0.01940   0.01031  -0.2557   0.5447   0.0962
   1.500   1.3685   0.01841   0.01087  -0.2552   0.5419   0.8834
   1.750   1.3899   0.01856   0.01103  -0.2540   0.5378   1.0000
   2.000   1.4167   0.01885   0.01120  -0.2540   0.5339   1.0000
   2.250   1.4450   0.01910   0.01131  -0.2543   0.5306   1.0000
   2.500   1.4746   0.01941   0.01144  -0.2549   0.5278   1.0000
   2.750   1.5003   0.01980   0.01180  -0.2548   0.5245   1.0000
   3.000   1.5244   0.02015   0.01216  -0.2544   0.5206   1.0000
   3.250   1.5505   0.02044   0.01240  -0.2543   0.5171   1.0000
   3.500   1.5784   0.02071   0.01257  -0.2545   0.5140   1.0000
   3.750   1.6080   0.02106   0.01277  -0.2551   0.5114   1.0000
   4.000   1.6295   0.02150   0.01331  -0.2543   0.5079   1.0000
   4.250   1.6527   0.02189   0.01373  -0.2537   0.5043   1.0000
   4.500   1.6781   0.02220   0.01403  -0.2536   0.5010   1.0000
   4.750   1.7057   0.02247   0.01422  -0.2538   0.4981   1.0000
   5.000   1.7348   0.02287   0.01451  -0.2543   0.4955   1.0000
   5.250   1.7532   0.02338   0.01520  -0.2530   0.4919   1.0000
   5.500   1.7750   0.02382   0.01570  -0.2522   0.4884   1.0000
   5.750   1.7995   0.02415   0.01604  -0.2519   0.4853   1.0000
   6.000   1.8269   0.02443   0.01626  -0.2522   0.4826   1.0000
   6.250   1.8552   0.02485   0.01664  -0.2526   0.4800   1.0000
   6.500   1.8705   0.02546   0.01744  -0.2508   0.4764   1.0000
   6.750   1.8903   0.02597   0.01804  -0.2497   0.4730   1.0000
   7.000   1.9135   0.02634   0.01844  -0.2492   0.4699   1.0000
   7.250   1.9407   0.02662   0.01871  -0.2494   0.4673   1.0000
   7.500   1.9694   0.02705   0.01910  -0.2500   0.4647   1.0000
   7.750   1.9800   0.02782   0.02010  -0.2474   0.4611   1.0000
   8.000   1.9968   0.02843   0.02084  -0.2459   0.4578   1.0000
   8.250   2.0179   0.02886   0.02134  -0.2451   0.4548   1.0000
   8.500   2.0448   0.02913   0.02162  -0.2453   0.4521   1.0000
   8.750   2.0750   0.02954   0.02199  -0.2462   0.4496   1.0000
   9.000   2.0785   0.03054   0.02327  -0.2424   0.4460   1.0000
   9.250   2.0903   0.03128   0.02418  -0.2401   0.4426   1.0000
   9.500   2.1089   0.03176   0.02474  -0.2389   0.4395   1.0000
   9.750   2.1362   0.03202   0.02502  -0.2392   0.4369   1.0000
  10.000   2.1675   0.03243   0.02545  -0.2404   0.4344   1.0000
  10.250   2.1579   0.03372   0.02704  -0.2345   0.4305   1.0000
  10.500   2.1615   0.03433   0.02779  -0.2307   0.4261   1.0000
  10.750   2.2005   0.03317   0.02644  -0.2324   0.4193   1.0000
  11.000   2.1761   0.03457   0.02812  -0.2240   0.4152   1.0000
  11.250   2.1736   0.03501   0.02865  -0.2193   0.4093   1.0000
  11.500   2.1869   0.03496   0.02857  -0.2171   0.4031   1.0000
  11.750   2.1685   0.03673   0.03057  -0.2108   0.3984   1.0000
  12.000   2.1757   0.03701   0.03086  -0.2081   0.3918   1.0000
  12.250   2.1659   0.03871   0.03271  -0.2036   0.3863   1.0000
  12.500   2.1534   0.04070   0.03486  -0.1993   0.3801   1.0000
  12.750   2.1557   0.04182   0.03599  -0.1968   0.3733   1.0000
  13.000   2.1345   0.04511   0.03952  -0.1927   0.3672   1.0000
  13.250   2.1305   0.04700   0.04141  -0.1901   0.3587   1.0000
  13.500   2.1082   0.05115   0.04579  -0.1871   0.3523   1.0000
  13.750   2.0993   0.05406   0.04876  -0.1850   0.3434   1.0000
  14.000   2.0772   0.05882   0.05370  -0.1828   0.3352   1.0000
  14.250   2.0567   0.06367   0.05866  -0.1811   0.3253   1.0000
  14.500   2.0373   0.06857   0.06361  -0.1797   0.3139   1.0000
  14.750   2.0160   0.07390   0.06898  -0.1784   0.3021   1.0000
  15.000   1.9886   0.08039   0.07563  -0.1775   0.2917   1.0000
  15.250   1.9617   0.08687   0.08215  -0.1768   0.2778   1.0000
  15.500   1.9353   0.09341   0.08871  -0.1762   0.2631   1.0000
  15.750   1.9093   0.09997   0.09524  -0.1759   0.2463   1.0000
  16.000   1.8809   0.10703   0.10227  -0.1758   0.2267   1.0000
  16.250   1.8536   0.11401   0.10916  -0.1761   0.2068   1.0000
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