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Prandtl-D root - NASA Preliminary Research Aerodynamic Design To Lower Drag (prandtl-d-root-ns) Xfoil prediction polar at RE=5,000,000 Ncrit=9


Details Polar file
Airfoil: Prandtl-D root - NASA Preliminary Research Aerodynamic Design To Lower Drag (prandtl-d-root-ns)
Reynolds number: 5,000,000
Max Cl/Cd: 128.79 at α=4.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-prandtl-d-root-ns-5000000.txt
Download as CSV file: xf-prandtl-d-root-ns-5000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: Prandtl-D root - NASA Preliminary Research Aerod
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     5.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -16.000  -1.4005   0.03459   0.03221  -0.0537   0.8863   0.0036
 -15.750  -1.4015   0.03312   0.03068  -0.0518   0.8800   0.0036
 -15.500  -1.4153   0.03111   0.02855  -0.0483   0.8727   0.0036
 -15.250  -1.4202   0.02979   0.02715  -0.0445   0.8668   0.0036
 -15.000  -1.4167   0.02864   0.02591  -0.0418   0.8602   0.0036
 -14.750  -1.4074   0.02747   0.02466  -0.0400   0.8562   0.0037
 -14.500  -1.3966   0.02629   0.02340  -0.0382   0.8509   0.0037
 -14.250  -1.3828   0.02528   0.02230  -0.0367   0.8444   0.0037
 -14.000  -1.3666   0.02441   0.02137  -0.0355   0.8399   0.0037
 -13.750  -1.3486   0.02366   0.02056  -0.0343   0.8333   0.0037
 -13.500  -1.3324   0.02267   0.01947  -0.0330   0.8268   0.0037
 -13.250  -1.3130   0.02195   0.01870  -0.0320   0.8199   0.0037
 -13.000  -1.2922   0.02136   0.01805  -0.0312   0.8119   0.0037
 -12.750  -1.2716   0.02070   0.01733  -0.0303   0.8039   0.0038
 -12.500  -1.2513   0.01997   0.01652  -0.0293   0.7957   0.0038
 -12.250  -1.2299   0.01934   0.01581  -0.0285   0.7871   0.0038
 -12.000  -1.2157   0.01778   0.01403  -0.0268   0.7787   0.0039
 -11.750  -1.1974   0.01667   0.01275  -0.0255   0.7686   0.0042
 -11.500  -1.1754   0.01598   0.01197  -0.0247   0.7608   0.0042
 -11.250  -1.1524   0.01539   0.01131  -0.0239   0.7516   0.0044
 -11.000  -1.1290   0.01484   0.01068  -0.0233   0.7435   0.0045
 -10.750  -1.1044   0.01443   0.01022  -0.0227   0.7349   0.0046
 -10.500  -1.0798   0.01401   0.00974  -0.0222   0.7263   0.0047
 -10.250  -1.0549   0.01360   0.00927  -0.0217   0.7182   0.0047
 -10.000  -1.0296   0.01323   0.00885  -0.0212   0.7095   0.0048
  -9.750  -1.0042   0.01288   0.00846  -0.0208   0.7025   0.0049
  -9.500  -0.9789   0.01249   0.00800  -0.0203   0.6944   0.0049
  -9.250  -0.9531   0.01214   0.00761  -0.0199   0.6880   0.0050
  -9.000  -0.9270   0.01185   0.00727  -0.0196   0.6809   0.0051
  -8.750  -0.9009   0.01151   0.00688  -0.0192   0.6743   0.0051
  -8.500  -0.8746   0.01123   0.00655  -0.0188   0.6684   0.0052
  -8.250  -0.8482   0.01093   0.00621  -0.0185   0.6614   0.0053
  -8.000  -0.8216   0.01066   0.00590  -0.0182   0.6572   0.0054
  -7.750  -0.7949   0.01039   0.00560  -0.0179   0.6513   0.0054
  -7.500  -0.7680   0.01014   0.00530  -0.0177   0.6453   0.0055
  -7.250  -0.7410   0.00990   0.00503  -0.0174   0.6409   0.0055
  -7.000  -0.7138   0.00968   0.00478  -0.0172   0.6356   0.0056
  -6.750  -0.6866   0.00947   0.00454  -0.0170   0.6303   0.0056
  -6.500  -0.6592   0.00926   0.00431  -0.0169   0.6266   0.0057
  -6.250  -0.6325   0.00892   0.00390  -0.0165   0.6216   0.0061
  -6.000  -0.6054   0.00867   0.00361  -0.0163   0.6158   0.0067
  -5.750  -0.5778   0.00848   0.00342  -0.0161   0.6128   0.0070
  -5.500  -0.5501   0.00831   0.00324  -0.0160   0.6086   0.0074
  -5.250  -0.5222   0.00817   0.00308  -0.0159   0.6032   0.0077
  -5.000  -0.4942   0.00803   0.00292  -0.0158   0.5994   0.0078
  -4.750  -0.4662   0.00790   0.00279  -0.0158   0.5958   0.0080
  -4.500  -0.4385   0.00770   0.00255  -0.0156   0.5913   0.0087
  -4.250  -0.4106   0.00755   0.00239  -0.0156   0.5859   0.0096
  -4.000  -0.3824   0.00742   0.00227  -0.0155   0.5835   0.0102
  -3.750  -0.3542   0.00731   0.00215  -0.0155   0.5800   0.0105
  -3.500  -0.3259   0.00722   0.00204  -0.0155   0.5756   0.0107
  -3.250  -0.2977   0.00708   0.00189  -0.0155   0.5707   0.0116
  -3.000  -0.2696   0.00694   0.00175  -0.0154   0.5685   0.0128
  -2.750  -0.2412   0.00684   0.00165  -0.0154   0.5653   0.0136
  -2.500  -0.2128   0.00676   0.00156  -0.0155   0.5612   0.0141
  -2.250  -0.1844   0.00666   0.00144  -0.0155   0.5559   0.0154
  -2.000  -0.1561   0.00654   0.00134  -0.0155   0.5538   0.0176
  -1.750  -0.1276   0.00645   0.00125  -0.0155   0.5506   0.0195
  -1.500  -0.0996   0.00631   0.00113  -0.0155   0.5469   0.0286
  -1.250  -0.0717   0.00615   0.00105  -0.0154   0.5420   0.0461
  -1.000  -0.0429   0.00611   0.00101  -0.0156   0.5393   0.0467
  -0.750  -0.0142   0.00606   0.00095  -0.0157   0.5362   0.0489
  -0.500   0.0144   0.00600   0.00090  -0.0158   0.5322   0.0530
  -0.250   0.0429   0.00596   0.00085  -0.0159   0.5271   0.0560
   0.000   0.0717   0.00591   0.00081  -0.0160   0.5244   0.0581
   0.250   0.1003   0.00584   0.00078  -0.0161   0.5212   0.0663
   0.500   0.1283   0.00572   0.00073  -0.0161   0.5171   0.0920
   0.750   0.1566   0.00565   0.00070  -0.0162   0.5116   0.1115
   1.000   0.1846   0.00553   0.00068  -0.0162   0.5091   0.1440
   1.250   0.2128   0.00544   0.00066  -0.0163   0.5047   0.1711
   1.500   0.2410   0.00538   0.00065  -0.0164   0.4983   0.1975
   1.750   0.2692   0.00531   0.00064  -0.0164   0.4943   0.2260
   2.000   0.2974   0.00524   0.00064  -0.0165   0.4901   0.2531
   2.250   0.3254   0.00518   0.00065  -0.0166   0.4841   0.2872
   2.500   0.3534   0.00512   0.00066  -0.0167   0.4783   0.3201
   2.750   0.3813   0.00510   0.00068  -0.0168   0.4684   0.3546
   3.000   0.4086   0.00502   0.00070  -0.0167   0.4589   0.4078
   3.250   0.4359   0.00497   0.00074  -0.0167   0.4496   0.4545
   3.500   0.4630   0.00493   0.00078  -0.0167   0.4386   0.5033
   3.750   0.4892   0.00480   0.00082  -0.0164   0.4319   0.5768
   4.000   0.5112   0.00451   0.00086  -0.0153   0.4214   0.7257
   4.250   0.5229   0.00406   0.00096  -0.0118   0.3971   0.9504
   4.500   0.5503   0.00434   0.00111  -0.0120   0.3602   0.9605
   4.750   0.5760   0.00472   0.00130  -0.0118   0.3145   0.9662
   5.000   0.6007   0.00525   0.00157  -0.0116   0.2541   0.9699
   5.250   0.6288   0.00582   0.00188  -0.0122   0.1937   0.9748
   5.500   0.6535   0.00641   0.00222  -0.0120   0.1340   0.9795
   5.750   0.6752   0.00706   0.00260  -0.0112   0.0726   0.9832
   6.000   0.7077   0.00759   0.00295  -0.0128   0.0320   0.9847
   6.250   0.7406   0.00802   0.00328  -0.0143   0.0065   0.9855
   6.500   0.7737   0.00824   0.00348  -0.0157   0.0056   0.9863
   6.750   0.8081   0.00847   0.00370  -0.0174   0.0052   0.9871
   7.000   0.8429   0.00872   0.00395  -0.0192   0.0050   0.9879
   7.250   0.8764   0.00896   0.00417  -0.0208   0.0050   0.9887
   7.500   0.9067   0.00919   0.00438  -0.0217   0.0049   0.9894
   7.750   0.9347   0.00940   0.00459  -0.0220   0.0048   0.9900
   8.000   0.9617   0.00963   0.00481  -0.0222   0.0047   0.9907
   8.250   0.9881   0.00986   0.00503  -0.0223   0.0044   0.9914
   8.500   1.0137   0.01012   0.00529  -0.0223   0.0043   0.9922
   8.750   1.0372   0.01039   0.00556  -0.0218   0.0041   0.9932
   9.000   1.0590   0.01068   0.00585  -0.0210   0.0038   0.9942
   9.250   1.0869   0.01100   0.00618  -0.0215   0.0038   0.9944
   9.500   1.1145   0.01135   0.00653  -0.0221   0.0036   0.9947
   9.750   1.1389   0.01213   0.00740  -0.0225   0.0033   0.9951
  10.000   1.1646   0.01266   0.00795  -0.0229   0.0033   0.9955
  10.250   1.1902   0.01315   0.00846  -0.0233   0.0033   0.9960
  10.500   1.2157   0.01363   0.00895  -0.0238   0.0032   0.9966
  10.750   1.2408   0.01419   0.00953  -0.0242   0.0032   0.9973
  11.000   1.2657   0.01473   0.01009  -0.0247   0.0032   0.9980
  11.250   1.2893   0.01514   0.01049  -0.0250   0.0032   0.9988
  11.500   1.3070   0.01597   0.01137  -0.0249   0.0032   0.9997
  11.750   1.3165   0.01682   0.01225  -0.0231   0.0032   1.0000
  12.000   1.3197   0.01752   0.01299  -0.0199   0.0031   1.0000
  12.250   1.3187   0.01864   0.01417  -0.0165   0.0031   1.0000
  12.500   1.3370   0.01887   0.01438  -0.0155   0.0030   1.0000
  12.750   1.3438   0.01984   0.01539  -0.0135   0.0030   1.0000
  13.000   1.3418   0.02154   0.01716  -0.0110   0.0030   1.0000
  13.250   1.3551   0.02229   0.01792  -0.0099   0.0030   1.0000
  13.500   1.3610   0.02362   0.01929  -0.0084   0.0030   1.0000
  13.750   1.3712   0.02471   0.02041  -0.0074   0.0029   1.0000
  14.000   1.3745   0.02642   0.02218  -0.0061   0.0029   1.0000
  14.250   1.3883   0.02734   0.02311  -0.0056   0.0029   1.0000
  14.500   1.3927   0.02908   0.02490  -0.0046   0.0029   1.0000
  14.750   1.3959   0.03097   0.02685  -0.0037   0.0028   1.0000
  15.000   1.3962   0.03318   0.02912  -0.0028   0.0029   1.0000
  15.250   1.4082   0.03437   0.03033  -0.0025   0.0028   1.0000
  15.500   1.4256   0.03508   0.03104  -0.0024   0.0026   1.0000
  15.750   1.4204   0.03800   0.03404  -0.0016   0.0027   1.0000
  16.000   1.4447   0.03807   0.03409  -0.0018   0.0025   1.0000
  16.250   1.4415   0.04087   0.03696  -0.0013   0.0026   1.0000
  16.500   1.4326   0.04439   0.04057  -0.0009   0.0026   1.0000
  16.750   1.4569   0.04444   0.04060  -0.0011   0.0025   1.0000
  17.000   1.4361   0.04935   0.04565  -0.0007   0.0025   1.0000
  17.250   1.4396   0.05175   0.04808  -0.0008   0.0025   1.0000
  17.500   1.4713   0.05095   0.04723  -0.0010   0.0024   1.0000
  17.750   1.4716   0.05372   0.05005  -0.0011   0.0023   1.0000
  18.000   1.4744   0.05623   0.05261  -0.0013   0.0023   1.0000
  18.250   1.4691   0.05973   0.05619  -0.0016   0.0023   1.0000
  18.500   1.4545   0.06455   0.06111  -0.0022   0.0024   1.0000
  18.750   1.4610   0.06676   0.06335  -0.0026   0.0023   1.0000
  19.000   1.4701   0.06863   0.06524  -0.0030   0.0022   1.0000
  19.250   1.4733   0.07125   0.06789  -0.0035   0.0021   1.0000
  19.500   1.4645   0.07555   0.07227  -0.0044   0.0022   1.0000
  19.750   1.4627   0.07899   0.07576  -0.0052   0.0021   1.0000
  20.000   1.4542   0.08339   0.08024  -0.0063   0.0022   1.0000
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