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M6 (85%) (m685-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: M6 (85%) (m685-il)
Reynolds number: 500,000
Max Cl/Cd: 70.74 at α=4.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-m685-il-500000-n5.txt
Download as CSV file: xf-m685-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: M6 (85%)                                        
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -12.750  -0.8861   0.05210   0.04945  -0.0501   1.0000   0.0093
 -12.500  -0.9387   0.04256   0.03951  -0.0506   1.0000   0.0092
 -12.250  -0.9701   0.03798   0.03460  -0.0462   1.0000   0.0092
 -12.000  -0.9902   0.03472   0.03103  -0.0410   1.0000   0.0094
 -11.750  -0.9961   0.03221   0.02821  -0.0372   1.0000   0.0095
 -11.500  -0.9951   0.03007   0.02578  -0.0339   1.0000   0.0096
 -11.250  -0.9897   0.02849   0.02404  -0.0310   1.0000   0.0098
 -11.000  -0.9802   0.02726   0.02268  -0.0285   1.0000   0.0099
 -10.750  -0.9687   0.02616   0.02145  -0.0262   1.0000   0.0101
 -10.500  -0.9564   0.02506   0.02022  -0.0239   1.0000   0.0102
 -10.250  -0.9418   0.02419   0.01923  -0.0218   1.0000   0.0105
 -10.000  -0.9278   0.02317   0.01807  -0.0197   1.0000   0.0107
  -9.750  -0.9131   0.02222   0.01696  -0.0175   1.0000   0.0109
  -9.500  -0.8978   0.02131   0.01589  -0.0154   1.0000   0.0112
  -9.250  -0.8822   0.02043   0.01486  -0.0133   1.0000   0.0115
  -9.000  -0.8659   0.01963   0.01392  -0.0113   1.0000   0.0117
  -8.750  -0.8489   0.01895   0.01311  -0.0093   1.0000   0.0118
  -8.500  -0.8324   0.01827   0.01233  -0.0073   1.0000   0.0121
  -8.250  -0.8027   0.01753   0.01150  -0.0081   0.9970   0.0123
  -8.000  -0.7718   0.01702   0.01094  -0.0091   0.9919   0.0128
  -7.750  -0.7408   0.01645   0.01030  -0.0100   0.9862   0.0131
  -7.500  -0.7113   0.01590   0.00967  -0.0106   0.9786   0.0135
  -7.250  -0.6799   0.01536   0.00905  -0.0115   0.9712   0.0138
  -7.000  -0.6462   0.01483   0.00843  -0.0130   0.9632   0.0142
  -6.750  -0.6112   0.01429   0.00780  -0.0147   0.9530   0.0144
  -6.500  -0.5735   0.01377   0.00723  -0.0170   0.9411   0.0148
  -6.250  -0.5339   0.01328   0.00668  -0.0197   0.9256   0.0152
  -6.000  -0.4967   0.01292   0.00625  -0.0219   0.9056   0.0157
  -5.750  -0.4660   0.01259   0.00581  -0.0225   0.8823   0.0160
  -5.500  -0.4398   0.01231   0.00540  -0.0221   0.8586   0.0162
  -5.000  -0.3911   0.01185   0.00471  -0.0205   0.8183   0.0170
  -4.750  -0.3672   0.01163   0.00440  -0.0196   0.8004   0.0173
  -4.500  -0.3432   0.01144   0.00412  -0.0187   0.7840   0.0177
  -4.250  -0.3190   0.01125   0.00387  -0.0179   0.7693   0.0184
  -4.000  -0.2947   0.01109   0.00363  -0.0170   0.7551   0.0189
  -3.750  -0.2701   0.01093   0.00341  -0.0163   0.7418   0.0200
  -3.500  -0.2453   0.01079   0.00321  -0.0156   0.7291   0.0217
  -3.250  -0.2206   0.01064   0.00302  -0.0149   0.7175   0.0238
  -3.000  -0.1958   0.01051   0.00283  -0.0141   0.7064   0.0268
  -2.750  -0.1709   0.01036   0.00265  -0.0134   0.6955   0.0289
  -2.500  -0.1458   0.01025   0.00249  -0.0128   0.6851   0.0311
  -2.250  -0.1209   0.01012   0.00233  -0.0121   0.6754   0.0348
  -2.000  -0.0957   0.01000   0.00219  -0.0115   0.6653   0.0390
  -1.750  -0.0708   0.00987   0.00206  -0.0108   0.6559   0.0474
  -1.500  -0.0462   0.00972   0.00195  -0.0101   0.6463   0.0662
  -1.250  -0.0209   0.00961   0.00186  -0.0095   0.6374   0.0801
  -0.750   0.0279   0.00928   0.00171  -0.0080   0.6198   0.1452
  -0.500   0.0513   0.00907   0.00165  -0.0071   0.6117   0.1977
  -0.250   0.0751   0.00885   0.00160  -0.0063   0.6032   0.2552
   0.000   0.0966   0.00852   0.00153  -0.0051   0.5954   0.3482
   0.250   0.0906   0.00696   0.00139   0.0020   0.5883   0.7382
   0.500   0.1522   0.00672   0.00164  -0.0051   0.5789   0.8973
   0.750   0.2218   0.00710   0.00201  -0.0138   0.5679   0.9306
   1.000   0.2584   0.00744   0.00231  -0.0153   0.5590   0.9442
   1.250   0.2853   0.00761   0.00243  -0.0149   0.5500   0.9524
   1.500   0.3238   0.00778   0.00255  -0.0171   0.5388   0.9553
   1.750   0.3580   0.00795   0.00265  -0.0184   0.5245   0.9590
   2.000   0.3833   0.00805   0.00269  -0.0178   0.5103   0.9629
   2.250   0.4108   0.00814   0.00273  -0.0177   0.4967   0.9652
   2.500   0.4422   0.00823   0.00277  -0.0185   0.4858   0.9665
   2.750   0.4730   0.00831   0.00283  -0.0192   0.4750   0.9679
   3.000   0.5025   0.00841   0.00289  -0.0196   0.4604   0.9697
   3.250   0.5303   0.00854   0.00296  -0.0197   0.4434   0.9722
   3.500   0.5537   0.00867   0.00306  -0.0188   0.4302   0.9756
   3.750   0.5847   0.00880   0.00314  -0.0196   0.4135   0.9766
   4.000   0.6148   0.00898   0.00324  -0.0202   0.3918   0.9779
   4.250   0.6440   0.00915   0.00335  -0.0207   0.3701   0.9795
   4.500   0.6706   0.00948   0.00350  -0.0207   0.3301   0.9814
   4.750   0.6947   0.00995   0.00372  -0.0203   0.2752   0.9841
   5.000   0.7193   0.01046   0.00399  -0.0200   0.2236   0.9861
   5.250   0.7460   0.01104   0.00430  -0.0203   0.1706   0.9875
   5.500   0.7722   0.01160   0.00463  -0.0205   0.1235   0.9891
   5.750   0.7979   0.01220   0.00502  -0.0207   0.0835   0.9911
   6.000   0.8250   0.01258   0.00534  -0.0208   0.0684   0.9929
   6.250   0.8511   0.01299   0.00570  -0.0209   0.0530   0.9946
   6.500   0.8788   0.01342   0.00604  -0.0213   0.0389   0.9958
   6.750   0.9064   0.01382   0.00641  -0.0217   0.0303   0.9972
   7.000   0.9339   0.01423   0.00681  -0.0220   0.0249   0.9986
   7.250   0.9621   0.01461   0.00721  -0.0225   0.0220   0.9998
   7.500   0.9813   0.01503   0.00764  -0.0211   0.0198   1.0000
   7.750   0.9996   0.01541   0.00806  -0.0194   0.0187   1.0000
   8.000   1.0167   0.01586   0.00854  -0.0176   0.0172   1.0000
   8.250   1.0335   0.01632   0.00903  -0.0157   0.0165   1.0000
   8.500   1.0491   0.01685   0.00960  -0.0136   0.0159   1.0000
   8.750   1.0653   0.01731   0.01012  -0.0117   0.0156   1.0000
   9.000   1.0810   0.01780   0.01066  -0.0097   0.0153   1.0000
   9.250   1.0951   0.01836   0.01128  -0.0074   0.0149   1.0000
   9.500   1.1089   0.01891   0.01189  -0.0051   0.0146   1.0000
   9.750   1.1213   0.01952   0.01256  -0.0026   0.0144   1.0000
  10.000   1.1328   0.02015   0.01324   0.0000   0.0142   1.0000
  10.250   1.1430   0.02081   0.01396   0.0027   0.0141   1.0000
  10.500   1.1513   0.02149   0.01471   0.0058   0.0139   1.0000
  10.750   1.1546   0.02212   0.01540   0.0098   0.0136   1.0000
  11.000   1.1565   0.02283   0.01617   0.0138   0.0136   1.0000
  11.250   1.1594   0.02364   0.01705   0.0173   0.0135   1.0000
  11.500   1.1630   0.02457   0.01805   0.0204   0.0133   1.0000
  11.750   1.1666   0.02563   0.01918   0.0230   0.0132   1.0000
  12.000   1.1707   0.02680   0.02043   0.0253   0.0131   1.0000
  12.250   1.1734   0.02821   0.02191   0.0274   0.0129   1.0000
  12.500   1.1766   0.02971   0.02350   0.0291   0.0129   1.0000
  12.750   1.1789   0.03143   0.02529   0.0306   0.0128   1.0000
  13.000   1.1807   0.03329   0.02724   0.0318   0.0127   1.0000
  13.250   1.1816   0.03535   0.02938   0.0329   0.0126   1.0000
  13.500   1.1833   0.03742   0.03154   0.0337   0.0125   1.0000
  13.750   1.1840   0.03968   0.03390   0.0344   0.0125   1.0000
  14.000   1.1858   0.04190   0.03623   0.0349   0.0124   1.0000
  14.250   1.1873   0.04423   0.03867   0.0352   0.0123   1.0000
  14.500   1.1882   0.04669   0.04123   0.0354   0.0123   1.0000
  14.750   1.1876   0.04934   0.04400   0.0355   0.0123   1.0000
  15.000   1.1867   0.05213   0.04690   0.0353   0.0123   1.0000
  15.250   1.1852   0.05507   0.04997   0.0350   0.0122   1.0000
  15.500   1.1829   0.05816   0.05317   0.0345   0.0122   1.0000
  15.750   1.1789   0.06166   0.05680   0.0337   0.0120   1.0000
  16.000   1.1775   0.06493   0.06019   0.0327   0.0119   1.0000
  16.250   1.1682   0.06924   0.06464   0.0317   0.0120   1.0000
  16.500   1.1630   0.07324   0.06876   0.0304   0.0120   1.0000
  16.750   1.1563   0.07761   0.07326   0.0287   0.0119   1.0000
  17.000   1.1482   0.08239   0.07818   0.0266   0.0117   1.0000
  17.250   1.1384   0.08748   0.08340   0.0245   0.0117   1.0000
  17.500   1.1244   0.09340   0.08947   0.0220   0.0118   1.0000
  17.750   1.1156   0.09879   0.09498   0.0193   0.0116   1.0000
  18.000   1.1026   0.10490   0.10123   0.0164   0.0116   1.0000
  18.250   1.0900   0.11129   0.10775   0.0131   0.0114   1.0000
  18.500   1.0711   0.11895   0.11557   0.0093   0.0116   1.0000
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