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Eiffel 430 (Lachassgne) (eiffel430-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: Eiffel 430 (Lachassgne) (eiffel430-il)
Reynolds number: 1,000,000
Max Cl/Cd: 92.58 at α=6.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-eiffel430-il-1000000.txt
Download as CSV file: xf-eiffel430-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: Eiffel 430 (Lachassgne)                         
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -11.500  -0.2278   0.09360   0.08911  -0.0699   0.2808   0.0291
 -11.250  -0.2191   0.09170   0.08721  -0.0702   0.2796   0.0295
 -11.000  -0.5927   0.02737   0.02208  -0.0949   0.3026   0.0287
 -10.750  -0.5820   0.02526   0.01975  -0.0931   0.3002   0.0290
 -10.500  -0.5642   0.02418   0.01855  -0.0918   0.2974   0.0292
 -10.250  -0.5439   0.02346   0.01774  -0.0906   0.2945   0.0295
 -10.000  -0.5222   0.02293   0.01713  -0.0896   0.2915   0.0298
  -9.750  -0.5013   0.02221   0.01629  -0.0884   0.2894   0.0301
  -9.500  -0.4809   0.02133   0.01529  -0.0872   0.2881   0.0304
  -9.250  -0.4600   0.02050   0.01433  -0.0860   0.2864   0.0307
  -9.000  -0.4392   0.01960   0.01328  -0.0847   0.2847   0.0310
  -8.750  -0.4174   0.01884   0.01237  -0.0835   0.2829   0.0314
  -8.500  -0.3952   0.01813   0.01152  -0.0823   0.2811   0.0317
  -8.250  -0.3725   0.01748   0.01074  -0.0812   0.2795   0.0320
  -8.000  -0.3491   0.01697   0.01011  -0.0802   0.2777   0.0324
  -7.750  -0.3253   0.01659   0.00962  -0.0792   0.2755   0.0326
  -7.500  -0.3004   0.01626   0.00919  -0.0783   0.2749   0.0329
  -7.250  -0.2789   0.01515   0.00795  -0.0770   0.2742   0.0334
  -7.000  -0.2546   0.01466   0.00742  -0.0762   0.2733   0.0340
  -6.750  -0.2294   0.01436   0.00709  -0.0754   0.2724   0.0345
  -6.500  -0.2040   0.01409   0.00677  -0.0746   0.2713   0.0350
  -6.250  -0.1785   0.01382   0.00645  -0.0739   0.2703   0.0354
  -6.000  -0.1530   0.01355   0.00614  -0.0731   0.2692   0.0360
  -5.750  -0.1274   0.01330   0.00583  -0.0724   0.2682   0.0365
  -5.500  -0.1017   0.01308   0.00556  -0.0717   0.2671   0.0371
  -5.250  -0.0758   0.01290   0.00534  -0.0710   0.2661   0.0376
  -5.000  -0.0498   0.01277   0.00517  -0.0703   0.2651   0.0380
  -4.750  -0.0254   0.01233   0.00468  -0.0694   0.2640   0.0389
  -4.500  -0.0004   0.01213   0.00446  -0.0686   0.2629   0.0398
  -4.250   0.0247   0.01207   0.00440  -0.0678   0.2614   0.0407
  -4.000   0.0501   0.01203   0.00434  -0.0670   0.2602   0.0417
  -3.750   0.0764   0.01190   0.00420  -0.0664   0.2597   0.0427
  -3.500   0.1030   0.01177   0.00405  -0.0659   0.2588   0.0435
  -3.250   0.1293   0.01165   0.00390  -0.0653   0.2579   0.0443
  -3.000   0.1545   0.01139   0.00364  -0.0645   0.2571   0.0462
  -2.750   0.1804   0.01130   0.00355  -0.0639   0.2563   0.0478
  -2.500   0.2063   0.01124   0.00348  -0.0632   0.2555   0.0494
  -2.250   0.2323   0.01121   0.00343  -0.0626   0.2547   0.0508
  -2.000   0.2576   0.01108   0.00331  -0.0619   0.2539   0.0541
  -1.750   0.2831   0.01102   0.00325  -0.0612   0.2531   0.0569
  -1.500   0.3088   0.01097   0.00319  -0.0605   0.2521   0.0606
  -1.250   0.3341   0.01084   0.00313  -0.0598   0.2509   0.0749
  -1.000   0.3591   0.01076   0.00315  -0.0591   0.2500   0.1065
  -0.750   0.3847   0.01074   0.00316  -0.0584   0.2487   0.1199
  -0.500   0.4097   0.01078   0.00323  -0.0577   0.2475   0.1314
  -0.250   0.4339   0.01090   0.00340  -0.0569   0.2460   0.1458
   0.000   0.4581   0.01108   0.00361  -0.0560   0.2448   0.1588
   0.250   0.4846   0.01113   0.00370  -0.0556   0.2444   0.1692
   0.500   0.5111   0.01119   0.00376  -0.0551   0.2439   0.1755
   0.750   0.5374   0.01124   0.00384  -0.0547   0.2433   0.1813
   1.000   0.5637   0.01131   0.00392  -0.0542   0.2425   0.1859
   1.250   0.5900   0.01140   0.00400  -0.0538   0.2416   0.1886
   1.500   0.6154   0.01139   0.00403  -0.0532   0.2407   0.1931
   1.750   0.6412   0.01144   0.00410  -0.0527   0.2396   0.1969
   2.000   0.6671   0.01149   0.00416  -0.0523   0.2385   0.2005
   2.250   0.6933   0.01155   0.00422  -0.0518   0.2372   0.2033
   2.500   0.7187   0.01152   0.00421  -0.0513   0.2359   0.2065
   2.750   0.7448   0.01149   0.00418  -0.0509   0.2342   0.2090
   3.000   0.7702   0.01151   0.00422  -0.0504   0.2326   0.2113
   3.250   0.7932   0.01167   0.00437  -0.0494   0.2294   0.2133
   3.500   0.8213   0.01156   0.00428  -0.0494   0.2280   0.2152
   3.750   0.8485   0.01150   0.00425  -0.0493   0.2257   0.2173
   4.000   0.8753   0.01146   0.00423  -0.0490   0.2227   0.2192
   4.250   0.9019   0.01140   0.00417  -0.0488   0.2188   0.2230
   4.500   0.9273   0.01142   0.00418  -0.0483   0.2143   0.2250
   4.750   0.9528   0.01143   0.00424  -0.0479   0.2104   0.2274
   5.000   0.9784   0.01144   0.00421  -0.0475   0.1994   0.2294
   5.250   0.9925   0.01195   0.00441  -0.0451   0.1453   0.2311
   5.500   1.0062   0.01247   0.00482  -0.0426   0.1270   0.2332
   5.750   1.0239   0.01277   0.00512  -0.0407   0.1197   0.2387
   6.000   1.0435   0.01298   0.00537  -0.0393   0.1170   0.2440
   6.250   1.1318   0.01244   0.00633  -0.0539   0.1104   0.9781
   6.500   1.1691   0.01297   0.00685  -0.0564   0.1062   0.9929
   6.750   1.2378   0.01337   0.00725  -0.0659   0.1042   0.9997
   7.000   1.2615   0.01364   0.00754  -0.0654   0.1023   1.0000
   7.250   1.2792   0.01392   0.00783  -0.0636   0.1003   1.0000
   7.500   1.2959   0.01425   0.00816  -0.0617   0.0980   1.0000
   7.750   1.3105   0.01466   0.00856  -0.0594   0.0946   1.0000
   8.000   1.3265   0.01497   0.00890  -0.0573   0.0924   1.0000
   8.250   1.3425   0.01515   0.00911  -0.0552   0.0909   1.0000
   8.500   1.3566   0.01536   0.00933  -0.0528   0.0884   1.0000
   8.750   1.3695   0.01564   0.00961  -0.0501   0.0856   1.0000
   9.000   1.3810   0.01606   0.01000  -0.0474   0.0813   1.0000
   9.250   1.3968   0.01631   0.01028  -0.0455   0.0793   1.0000
   9.500   1.4119   0.01663   0.01060  -0.0435   0.0764   1.0000
   9.750   1.4261   0.01704   0.01099  -0.0414   0.0734   1.0000
  10.000   1.4398   0.01750   0.01146  -0.0394   0.0702   1.0000
  10.250   1.4547   0.01791   0.01189  -0.0376   0.0685   1.0000
  10.500   1.4691   0.01838   0.01236  -0.0358   0.0660   1.0000
  10.750   1.4828   0.01893   0.01289  -0.0340   0.0634   1.0000
  11.000   1.4954   0.01957   0.01355  -0.0321   0.0613   1.0000
  11.250   1.5104   0.02006   0.01409  -0.0306   0.0605   1.0000
  11.500   1.5247   0.02061   0.01468  -0.0291   0.0593   1.0000
  11.750   1.5384   0.02123   0.01533  -0.0276   0.0578   1.0000
  12.000   1.5513   0.02192   0.01604  -0.0261   0.0563   1.0000
  12.250   1.5621   0.02278   0.01690  -0.0244   0.0538   1.0000
  12.500   1.5751   0.02350   0.01767  -0.0231   0.0527   1.0000
  12.750   1.5890   0.02417   0.01840  -0.0219   0.0519   1.0000
  13.000   1.6019   0.02493   0.01920  -0.0206   0.0508   1.0000
  13.250   1.6139   0.02576   0.02008  -0.0194   0.0494   1.0000
  13.500   1.6241   0.02676   0.02109  -0.0181   0.0476   1.0000
  13.750   1.6321   0.02795   0.02231  -0.0167   0.0459   1.0000
  14.000   1.6455   0.02875   0.02317  -0.0158   0.0450   1.0000
  14.250   1.6572   0.02969   0.02416  -0.0149   0.0429   1.0000
  14.500   1.6656   0.03093   0.02541  -0.0139   0.0407   1.0000
  14.750   1.6745   0.03216   0.02668  -0.0129   0.0380   1.0000
  15.000   1.6801   0.03370   0.02822  -0.0119   0.0342   1.0000
  15.250   1.6816   0.03566   0.03017  -0.0108   0.0281   1.0000
  15.500   1.6763   0.03831   0.03280  -0.0097   0.0220   1.0000
  15.750   1.6728   0.04094   0.03546  -0.0089   0.0195   1.0000
  16.000   1.6683   0.04378   0.03836  -0.0083   0.0179   1.0000
  16.250   1.6653   0.04654   0.04122  -0.0079   0.0169   1.0000
  16.500   1.6603   0.04963   0.04439  -0.0077   0.0161   1.0000
  16.750   1.6552   0.05281   0.04766  -0.0076   0.0157   1.0000
  17.000   1.6438   0.05680   0.05175  -0.0077   0.0150   1.0000
  17.250   1.6343   0.06069   0.05575  -0.0080   0.0147   1.0000
  17.500   1.6255   0.06461   0.05978  -0.0084   0.0144   1.0000
  17.750   1.6136   0.06903   0.06433  -0.0092   0.0143   1.0000
  18.000   1.5984   0.07412   0.06955  -0.0102   0.0140   1.0000
  18.250   1.5777   0.08032   0.07590  -0.0119   0.0139   1.0000
  18.500   1.5550   0.08743   0.08320  -0.0143   0.0139   1.0000
  18.750   1.4963   0.10260   0.09864  -0.0214   0.0142   1.0000
  19.000   1.4499   0.11400   0.11018  -0.0265   0.0145   1.0000
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