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ULTIMATE (ultimate-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: ULTIMATE (ultimate-il)
Reynolds number: 500,000
Max Cl/Cd: 53.47 at α=7.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-ultimate-il-500000-n5.txt
Download as CSV file: xf-ultimate-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: ULTIMATE                                        
  
 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  -1.0090   0.14085   0.13823   0.0289   1.0000   0.0081
 -17.750  -1.0364   0.12985   0.12706   0.0227   1.0000   0.0081
 -17.500  -1.0576   0.12076   0.11782   0.0176   1.0000   0.0081
 -17.250  -1.0780   0.11224   0.10915   0.0129   1.0000   0.0081
 -17.000  -1.0973   0.10420   0.10097   0.0085   1.0000   0.0081
 -16.750  -1.1169   0.09643   0.09305   0.0043   1.0000   0.0081
 -16.500  -1.1345   0.08928   0.08575   0.0006   1.0000   0.0081
 -16.250  -1.1513   0.08246   0.07879  -0.0028   1.0000   0.0082
 -16.000  -1.1653   0.07630   0.07248  -0.0059   1.0000   0.0082
 -15.750  -1.1778   0.07060   0.06664  -0.0086   1.0000   0.0082
 -15.500  -1.1896   0.06520   0.06110  -0.0111   1.0000   0.0083
 -15.250  -1.1986   0.06041   0.05617  -0.0131   1.0000   0.0084
 -15.000  -1.2055   0.05608   0.05171  -0.0148   1.0000   0.0085
 -14.750  -1.2111   0.05211   0.04759  -0.0160   1.0000   0.0085
 -14.500  -1.2136   0.04869   0.04404  -0.0170   1.0000   0.0086
 -14.250  -1.2152   0.04555   0.04078  -0.0175   1.0000   0.0087
 -14.000  -1.2153   0.04270   0.03781  -0.0178   1.0000   0.0088
 -13.750  -1.2138   0.04016   0.03515  -0.0177   1.0000   0.0089
 -13.500  -1.2119   0.03779   0.03265  -0.0173   1.0000   0.0090
 -13.250  -1.2079   0.03574   0.03049  -0.0167   1.0000   0.0092
 -13.000  -1.2032   0.03387   0.02849  -0.0158   1.0000   0.0094
 -12.750  -1.1981   0.03212   0.02662  -0.0146   1.0000   0.0095
 -12.500  -1.1918   0.03055   0.02494  -0.0132   1.0000   0.0097
 -12.250  -1.1846   0.02913   0.02340  -0.0116   1.0000   0.0099
 -12.000  -1.1763   0.02786   0.02201  -0.0098   1.0000   0.0102
 -11.750  -1.1670   0.02670   0.02073  -0.0079   1.0000   0.0104
 -11.500  -1.1569   0.02564   0.01955  -0.0059   1.0000   0.0106
 -11.250  -1.1454   0.02469   0.01849  -0.0038   1.0000   0.0108
 -11.000  -1.1365   0.02362   0.01734  -0.0014   1.0000   0.0111
 -10.750  -1.1256   0.02272   0.01638   0.0010   1.0000   0.0114
 -10.500  -1.1103   0.02203   0.01565   0.0026   1.0000   0.0119
 -10.250  -1.0932   0.02136   0.01491   0.0040   1.0000   0.0123
 -10.000  -1.0754   0.02068   0.01415   0.0054   1.0000   0.0127
  -9.750  -1.0571   0.02000   0.01340   0.0067   1.0000   0.0132
  -9.500  -1.0382   0.01934   0.01267   0.0079   1.0000   0.0137
  -9.250  -1.0184   0.01873   0.01198   0.0090   1.0000   0.0142
  -9.000  -0.9996   0.01802   0.01121   0.0103   1.0000   0.0148
  -8.750  -0.9796   0.01739   0.01054   0.0113   1.0000   0.0155
  -8.500  -0.9583   0.01688   0.00999   0.0122   1.0000   0.0163
  -8.250  -0.9366   0.01642   0.00949   0.0131   1.0000   0.0173
  -8.000  -0.9146   0.01600   0.00902   0.0140   1.0000   0.0182
  -7.750  -0.8922   0.01552   0.00850   0.0147   0.9971   0.0194
  -7.500  -0.8635   0.01502   0.00798   0.0141   0.9918   0.0210
  -7.250  -0.8350   0.01462   0.00753   0.0136   0.9862   0.0226
  -7.000  -0.8083   0.01427   0.00713   0.0136   0.9794   0.0241
  -6.750  -0.7840   0.01386   0.00671   0.0141   0.9719   0.0266
  -6.500  -0.7613   0.01353   0.00636   0.0150   0.9622   0.0294
  -6.250  -0.7389   0.01321   0.00601   0.0161   0.9519   0.0326
  -6.000  -0.7175   0.01287   0.00567   0.0174   0.9404   0.0376
  -5.750  -0.6968   0.01254   0.00534   0.0189   0.9281   0.0445
  -5.500  -0.6770   0.01218   0.00499   0.0206   0.9163   0.0569
  -5.250  -0.6568   0.01173   0.00463   0.0222   0.9056   0.0810
  -5.000  -0.6368   0.01120   0.00426   0.0236   0.8965   0.1214
  -4.750  -0.6160   0.01072   0.00394   0.0250   0.8880   0.1631
  -4.500  -0.5931   0.01031   0.00365   0.0259   0.8803   0.2014
  -4.250  -0.5705   0.00992   0.00339   0.0268   0.8727   0.2426
  -4.000  -0.5467   0.00954   0.00318   0.0275   0.8652   0.2874
  -3.750  -0.5229   0.00923   0.00300   0.0282   0.8578   0.3294
  -3.500  -0.4981   0.00893   0.00285   0.0288   0.8502   0.3707
  -3.250  -0.4732   0.00869   0.00271   0.0293   0.8425   0.4061
  -3.000  -0.4467   0.00852   0.00258   0.0296   0.8341   0.4262
  -2.750  -0.4202   0.00839   0.00244   0.0299   0.8255   0.4416
  -2.500  -0.3933   0.00824   0.00233   0.0301   0.8155   0.4585
  -2.250  -0.3667   0.00809   0.00221   0.0303   0.8048   0.4768
  -2.000  -0.3402   0.00795   0.00210   0.0306   0.7929   0.4973
  -1.750  -0.3140   0.00780   0.00199   0.0310   0.7793   0.5213
  -1.500  -0.2881   0.00764   0.00189   0.0314   0.7636   0.5504
  -1.250  -0.2623   0.00750   0.00182   0.0319   0.7468   0.5820
  -1.000  -0.2363   0.00740   0.00175   0.0323   0.7290   0.6116
  -0.750  -0.2098   0.00734   0.00170   0.0326   0.7107   0.6369
  -0.500  -0.1831   0.00730   0.00166   0.0329   0.6935   0.6577
  -0.250  -0.1560   0.00729   0.00164   0.0331   0.6771   0.6760
   0.000  -0.1288   0.00728   0.00162   0.0332   0.6615   0.6929
   0.250  -0.1013   0.00728   0.00161   0.0333   0.6469   0.7084
   0.500  -0.0737   0.00728   0.00161   0.0334   0.6327   0.7230
   0.750  -0.0461   0.00729   0.00162   0.0334   0.6189   0.7371
   1.000  -0.0184   0.00730   0.00164   0.0334   0.6056   0.7505
   1.250   0.0093   0.00732   0.00166   0.0335   0.5926   0.7638
   1.500   0.0370   0.00734   0.00169   0.0335   0.5794   0.7777
   2.000   0.0923   0.00740   0.00177   0.0336   0.5452   0.8066
   2.250   0.1200   0.00745   0.00182   0.0336   0.5260   0.8219
   2.500   0.1480   0.00750   0.00188   0.0335   0.5114   0.8374
   2.750   0.1765   0.00754   0.00196   0.0333   0.4984   0.8534
   3.000   0.2058   0.00759   0.00203   0.0330   0.4860   0.8688
   3.250   0.2366   0.00764   0.00211   0.0322   0.4733   0.8842
   3.750   0.3099   0.00793   0.00234   0.0279   0.4172   0.9118
   4.000   0.3595   0.00825   0.00253   0.0225   0.3667   0.9230
   4.250   0.4143   0.00898   0.00288   0.0156   0.2663   0.9324
   4.500   0.4633   0.00981   0.00335   0.0101   0.1821   0.9413
   4.750   0.5045   0.01058   0.00383   0.0066   0.1117   0.9486
   5.000   0.5399   0.01134   0.00432   0.0043   0.0563   0.9553
   5.250   0.5737   0.01180   0.00472   0.0027   0.0413   0.9631
   5.500   0.5969   0.01221   0.00511   0.0035   0.0352   0.9846
   5.750   0.6265   0.01261   0.00552   0.0028   0.0310   0.9924
   6.250   0.6935   0.01341   0.00632  -0.0004   0.0247   0.9978
   6.500   0.7276   0.01378   0.00673  -0.0021   0.0227   0.9996
   6.750   0.7538   0.01417   0.00713  -0.0022   0.0211   1.0000
   7.000   0.7763   0.01464   0.00761  -0.0014   0.0197   1.0000
   7.250   0.7995   0.01499   0.00800  -0.0007   0.0186   1.0000
   7.500   0.8224   0.01538   0.00843   0.0000   0.0175   1.0000
   7.750   0.8449   0.01582   0.00890   0.0007   0.0166   1.0000
   8.000   0.8664   0.01637   0.00947   0.0016   0.0157   1.0000
   8.250   0.8871   0.01701   0.01015   0.0025   0.0151   1.0000
   8.500   0.9085   0.01754   0.01076   0.0035   0.0146   1.0000
   8.750   0.9291   0.01813   0.01141   0.0045   0.0140   1.0000
   9.000   0.9493   0.01874   0.01207   0.0055   0.0135   1.0000
   9.250   0.9693   0.01933   0.01271   0.0066   0.0130   1.0000
   9.500   0.9890   0.01992   0.01334   0.0076   0.0125   1.0000
   9.750   1.0071   0.02064   0.01409   0.0089   0.0120   1.0000
  10.000   1.0224   0.02159   0.01511   0.0105   0.0116   1.0000
  10.250   1.0397   0.02232   0.01593   0.0119   0.0113   1.0000
  10.500   1.0555   0.02314   0.01685   0.0135   0.0110   1.0000
  10.750   1.0699   0.02404   0.01784   0.0153   0.0107   1.0000
  11.000   1.0834   0.02497   0.01887   0.0171   0.0105   1.0000
  11.250   1.0955   0.02597   0.01996   0.0190   0.0102   1.0000
  11.500   1.1049   0.02696   0.02103   0.0214   0.0100   1.0000
  11.750   1.1093   0.02796   0.02213   0.0245   0.0098   1.0000
  12.000   1.1140   0.02906   0.02333   0.0272   0.0097   1.0000
  12.250   1.1193   0.03027   0.02463   0.0295   0.0095   1.0000
  12.500   1.1248   0.03160   0.02604   0.0313   0.0093   1.0000
  12.750   1.1295   0.03310   0.02764   0.0330   0.0092   1.0000
  13.000   1.1331   0.03483   0.02947   0.0344   0.0091   1.0000
  13.250   1.1351   0.03681   0.03156   0.0355   0.0090   1.0000
  13.500   1.1347   0.03919   0.03404   0.0364   0.0088   1.0000
  13.750   1.1311   0.04206   0.03706   0.0370   0.0087   1.0000
  14.000   1.1283   0.04504   0.04019   0.0372   0.0086   1.0000
  14.250   1.1256   0.04819   0.04350   0.0369   0.0086   1.0000
  14.500   1.1213   0.05169   0.04718   0.0362   0.0085   1.0000
  14.750   1.1152   0.05563   0.05129   0.0351   0.0084   1.0000
  15.000   1.1075   0.05993   0.05576   0.0336   0.0084   1.0000
  15.250   1.0969   0.06487   0.06087   0.0316   0.0083   1.0000
  15.500   1.0837   0.07039   0.06656   0.0291   0.0083   1.0000
  15.750   1.0686   0.07655   0.07289   0.0261   0.0082   1.0000
  16.000   1.0512   0.08341   0.07992   0.0226   0.0082   1.0000
  16.250   1.0298   0.09135   0.08803   0.0184   0.0082   1.0000
  16.500   1.0046   0.10054   0.09740   0.0134   0.0082   1.0000
  16.750   0.9760   0.11095   0.10797   0.0078   0.0082   1.0000
  17.000   0.9362   0.12458   0.12179   0.0005   0.0083   1.0000
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