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BOEING-VERTOL VR-7 AIRFOIL (vr7-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: BOEING-VERTOL VR-7 AIRFOIL (vr7-il)
Reynolds number: 1,000,000
Max Cl/Cd: 113.06 at α=5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-vr7-il-1000000-n5.txt
Download as CSV file: xf-vr7-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: BOEING-VERTOL VR-7 AIRFOIL                      
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     1.000 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -12.250  -0.8481   0.03688   0.03450  -0.0647   1.0000   0.0076
 -12.000  -0.8879   0.03148   0.02867  -0.0598   1.0000   0.0076
 -11.750  -0.8879   0.02921   0.02620  -0.0573   1.0000   0.0078
 -11.500  -0.8829   0.02738   0.02419  -0.0551   1.0000   0.0079
 -11.250  -0.8636   0.02608   0.02278  -0.0549   0.9899   0.0080
 -11.000  -0.8303   0.02482   0.02139  -0.0574   0.9752   0.0081
 -10.750  -0.7837   0.02421   0.02073  -0.0621   0.9520   0.0083
 -10.500  -0.7514   0.02297   0.01922  -0.0643   0.9022   0.0084
 -10.250  -0.7362   0.02210   0.01803  -0.0625   0.8492   0.0086
 -10.000  -0.7179   0.02163   0.01733  -0.0610   0.8093   0.0087
  -9.750  -0.7006   0.02071   0.01616  -0.0596   0.7789   0.0089
  -9.500  -0.6810   0.01992   0.01516  -0.0585   0.7573   0.0092
  -9.250  -0.6607   0.01906   0.01410  -0.0575   0.7430   0.0094
  -9.000  -0.6397   0.01819   0.01302  -0.0565   0.7313   0.0097
  -8.500  -0.5953   0.01668   0.01119  -0.0549   0.7105   0.0100
  -8.250  -0.5716   0.01615   0.01051  -0.0543   0.7013   0.0101
  -8.000  -0.5500   0.01519   0.00940  -0.0534   0.6927   0.0104
  -7.750  -0.5262   0.01465   0.00876  -0.0528   0.6858   0.0106
  -7.500  -0.5014   0.01421   0.00826  -0.0523   0.6792   0.0107
  -7.000  -0.4506   0.01356   0.00749  -0.0514   0.6676   0.0113
  -6.750  -0.4251   0.01323   0.00708  -0.0510   0.6615   0.0116
  -6.500  -0.3999   0.01284   0.00660  -0.0505   0.6559   0.0118
  -6.250  -0.3745   0.01243   0.00612  -0.0500   0.6504   0.0121
  -6.000  -0.3490   0.01206   0.00568  -0.0496   0.6448   0.0123
  -5.750  -0.3235   0.01171   0.00525  -0.0491   0.6394   0.0126
  -5.500  -0.2976   0.01137   0.00485  -0.0487   0.6341   0.0127
  -5.250  -0.2715   0.01110   0.00452  -0.0483   0.6292   0.0129
  -5.000  -0.2464   0.01069   0.00405  -0.0478   0.6248   0.0133
  -4.750  -0.2201   0.01040   0.00376  -0.0475   0.6206   0.0138
  -4.500  -0.1936   0.01017   0.00349  -0.0471   0.6154   0.0142
  -4.250  -0.1670   0.00997   0.00324  -0.0468   0.6105   0.0146
  -4.000  -0.1402   0.00976   0.00300  -0.0466   0.6064   0.0149
  -3.750  -0.1133   0.00956   0.00278  -0.0463   0.6013   0.0154
  -3.500  -0.0864   0.00939   0.00257  -0.0460   0.5961   0.0158
  -3.250  -0.0593   0.00924   0.00238  -0.0458   0.5916   0.0162
  -3.000  -0.0322   0.00906   0.00217  -0.0456   0.5868   0.0168
  -2.750  -0.0051   0.00890   0.00201  -0.0454   0.5815   0.0177
  -2.500   0.0222   0.00879   0.00187  -0.0452   0.5762   0.0189
  -2.250   0.0497   0.00869   0.00175  -0.0450   0.5701   0.0202
  -2.000   0.0769   0.00858   0.00163  -0.0448   0.5641   0.0227
  -1.750   0.1044   0.00849   0.00153  -0.0447   0.5580   0.0260
  -1.500   0.1316   0.00839   0.00144  -0.0445   0.5512   0.0339
  -1.250   0.1589   0.00830   0.00137  -0.0443   0.5450   0.0465
  -1.000   0.1861   0.00819   0.00130  -0.0442   0.5385   0.0688
  -0.500   0.2371   0.00754   0.00115  -0.0435   0.5258   0.2494
  -0.250   0.2588   0.00683   0.00108  -0.0426   0.5193   0.4635
   0.000   0.2838   0.00658   0.00109  -0.0421   0.5134   0.5569
   0.250   0.3107   0.00653   0.00110  -0.0419   0.5055   0.5885
   0.500   0.3370   0.00646   0.00111  -0.0415   0.4971   0.6262
   0.750   0.3624   0.00636   0.00114  -0.0410   0.4881   0.6765
   1.000   0.3886   0.00632   0.00116  -0.0406   0.4790   0.7103
   1.250   0.4142   0.00629   0.00120  -0.0401   0.4695   0.7474
   1.500   0.4400   0.00627   0.00124  -0.0396   0.4589   0.7816
   1.750   0.4651   0.00622   0.00129  -0.0389   0.4508   0.8213
   2.000   0.4902   0.00619   0.00136  -0.0382   0.4415   0.8640
   2.250   0.5172   0.00618   0.00143  -0.0379   0.4341   0.9033
   2.500   0.5483   0.00624   0.00152  -0.0385   0.4254   0.9316
   2.750   0.5845   0.00634   0.00160  -0.0404   0.4150   0.9512
   3.000   0.6226   0.00650   0.00170  -0.0427   0.3995   0.9649
   3.250   0.6595   0.00667   0.00181  -0.0448   0.3856   0.9744
   3.500   0.6936   0.00681   0.00191  -0.0463   0.3776   0.9805
   3.750   0.7248   0.00694   0.00201  -0.0471   0.3693   0.9854
   4.000   0.7575   0.00707   0.00212  -0.0483   0.3617   0.9889
   4.250   0.7885   0.00723   0.00224  -0.0491   0.3505   0.9925
   4.500   0.8195   0.00739   0.00236  -0.0499   0.3382   0.9954
   4.750   0.8513   0.00757   0.00249  -0.0510   0.3244   0.9980
   5.000   0.8830   0.00781   0.00265  -0.0521   0.3066   0.9999
   5.250   0.9059   0.00806   0.00283  -0.0512   0.2890   1.0000
   5.500   0.9285   0.00830   0.00301  -0.0503   0.2732   1.0000
   5.750   0.9506   0.00857   0.00322  -0.0493   0.2549   1.0000
   6.000   0.9717   0.00893   0.00346  -0.0482   0.2324   1.0000
   6.250   0.9894   0.00952   0.00384  -0.0465   0.1916   1.0000
   6.500   1.0094   0.00995   0.00417  -0.0453   0.1703   1.0000
   6.750   1.0287   0.01043   0.00452  -0.0439   0.1440   1.0000
   7.000   1.0484   0.01088   0.00485  -0.0426   0.1244   1.0000
   7.250   1.0693   0.01123   0.00516  -0.0415   0.1106   1.0000
   7.500   1.0878   0.01174   0.00556  -0.0401   0.0906   1.0000
   7.750   1.1075   0.01217   0.00593  -0.0388   0.0777   1.0000
   8.000   1.1272   0.01258   0.00630  -0.0376   0.0681   1.0000
   8.250   1.1477   0.01295   0.00665  -0.0365   0.0623   1.0000
   8.500   1.1678   0.01332   0.00701  -0.0353   0.0571   1.0000
   8.750   1.1879   0.01368   0.00738  -0.0342   0.0527   1.0000
   9.000   1.2068   0.01410   0.00778  -0.0329   0.0481   1.0000
   9.250   1.2270   0.01443   0.00814  -0.0318   0.0452   1.0000
   9.500   1.2441   0.01491   0.00860  -0.0302   0.0392   1.0000
   9.750   1.2606   0.01539   0.00906  -0.0286   0.0341   1.0000
  10.000   1.2760   0.01588   0.00955  -0.0268   0.0301   1.0000
  10.250   1.2872   0.01642   0.01008  -0.0243   0.0265   1.0000
  10.500   1.2995   0.01690   0.01060  -0.0219   0.0246   1.0000
  10.750   1.3109   0.01747   0.01119  -0.0196   0.0227   1.0000
  11.000   1.3213   0.01814   0.01187  -0.0174   0.0206   1.0000
  11.250   1.3334   0.01878   0.01255  -0.0156   0.0197   1.0000
  11.500   1.3439   0.01955   0.01336  -0.0137   0.0184   1.0000
  11.750   1.3538   0.02043   0.01428  -0.0120   0.0174   1.0000
  12.000   1.3634   0.02141   0.01530  -0.0105   0.0166   1.0000
  12.250   1.3746   0.02236   0.01631  -0.0093   0.0161   1.0000
  12.500   1.3847   0.02347   0.01748  -0.0082   0.0156   1.0000
  12.750   1.3940   0.02470   0.01877  -0.0072   0.0150   1.0000
  13.000   1.4030   0.02604   0.02016  -0.0064   0.0145   1.0000
  13.250   1.4105   0.02758   0.02175  -0.0057   0.0139   1.0000
  13.500   1.4172   0.02924   0.02347  -0.0051   0.0135   1.0000
  13.750   1.4247   0.03089   0.02518  -0.0046   0.0129   1.0000
  14.000   1.4311   0.03267   0.02704  -0.0042   0.0128   1.0000
  14.250   1.4383   0.03440   0.02884  -0.0038   0.0123   1.0000
  14.500   1.4437   0.03633   0.03084  -0.0036   0.0118   1.0000
  14.750   1.4479   0.03841   0.03300  -0.0033   0.0116   1.0000
  15.000   1.4509   0.04061   0.03525  -0.0031   0.0111   1.0000
  15.250   1.4525   0.04300   0.03771  -0.0030   0.0109   1.0000
  15.500   1.4533   0.04551   0.04028  -0.0029   0.0105   1.0000
  15.750   1.4517   0.04836   0.04321  -0.0029   0.0103   1.0000
  16.000   1.4547   0.05078   0.04571  -0.0031   0.0100   1.0000
  16.250   1.4543   0.05365   0.04867  -0.0034   0.0098   1.0000
  16.500   1.4548   0.05646   0.05156  -0.0037   0.0095   1.0000
  16.750   1.4545   0.05943   0.05461  -0.0042   0.0092   1.0000
  17.000   1.4529   0.06264   0.05789  -0.0048   0.0088   1.0000
  17.250   1.4503   0.06600   0.06133  -0.0054   0.0086   1.0000
  17.500   1.4467   0.06957   0.06498  -0.0062   0.0084   1.0000
  17.750   1.4419   0.07335   0.06884  -0.0072   0.0081   1.0000
  18.000   1.4360   0.07738   0.07295  -0.0082   0.0079   1.0000
  18.250   1.4317   0.08119   0.07686  -0.0093   0.0077   1.0000
  18.500   1.4252   0.08542   0.08118  -0.0106   0.0076   1.0000
  18.750   1.4194   0.08961   0.08546  -0.0119   0.0073   1.0000
  19.000   1.4118   0.09413   0.09007  -0.0135   0.0072   1.0000
  19.250   1.4046   0.09863   0.09466  -0.0151   0.0069   1.0000
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