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NASA/LANGLEY RC-12(B)3 AIRFOIL (rc12b3-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5


Details Polar file
Airfoil: NASA/LANGLEY RC-12(B)3 AIRFOIL (rc12b3-il)
Reynolds number: 1,000,000
Max Cl/Cd: 76.43 at α=6.75°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-rc12b3-il-1000000-n5.txt
Download as CSV file: xf-rc12b3-il-1000000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NASA/LANGLEY RC-12(B)3 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
  ------ -------- --------- --------- -------- -------- --------
 -16.000  -1.1889   0.04617   0.04339  -0.0575   1.0000   0.0104
 -15.750  -1.2078   0.04168   0.03872  -0.0577   1.0000   0.0105
 -15.500  -1.2185   0.03860   0.03548  -0.0564   1.0000   0.0105
 -15.250  -1.2237   0.03625   0.03298  -0.0544   1.0000   0.0106
 -15.000  -1.2247   0.03435   0.03095  -0.0522   1.0000   0.0107
 -14.750  -1.2238   0.03266   0.02912  -0.0498   1.0000   0.0108
 -14.500  -1.2205   0.03118   0.02750  -0.0473   1.0000   0.0108
 -14.250  -1.2153   0.02984   0.02604  -0.0448   1.0000   0.0109
 -14.000  -1.2084   0.02863   0.02470  -0.0423   1.0000   0.0109
 -13.750  -1.1992   0.02756   0.02351  -0.0399   1.0000   0.0110
 -13.500  -1.1905   0.02627   0.02208  -0.0376   0.9869   0.0111
 -13.250  -1.1779   0.02492   0.02059  -0.0360   0.9647   0.0113
 -13.000  -1.1657   0.02393   0.01946  -0.0337   0.9507   0.0115
 -12.750  -1.1517   0.02308   0.01849  -0.0317   0.9409   0.0116
 -12.500  -1.1352   0.02231   0.01761  -0.0300   0.9330   0.0118
 -12.250  -1.1177   0.02161   0.01680  -0.0285   0.9267   0.0119
 -12.000  -1.0986   0.02093   0.01603  -0.0273   0.9209   0.0121
 -11.750  -1.0790   0.02032   0.01532  -0.0260   0.9154   0.0123
 -11.500  -1.0583   0.01975   0.01466  -0.0250   0.9107   0.0125
 -11.250  -1.0369   0.01919   0.01403  -0.0240   0.9058   0.0127
 -11.000  -1.0154   0.01864   0.01339  -0.0231   0.9009   0.0129
 -10.750  -0.9937   0.01809   0.01273  -0.0221   0.8966   0.0131
 -10.500  -0.9712   0.01753   0.01209  -0.0213   0.8922   0.0133
 -10.250  -0.9485   0.01702   0.01149  -0.0205   0.8874   0.0135
 -10.000  -0.9255   0.01654   0.01092  -0.0197   0.8830   0.0137
  -9.750  -0.9018   0.01607   0.01038  -0.0191   0.8788   0.0139
  -9.500  -0.8777   0.01564   0.00987  -0.0185   0.8740   0.0140
  -9.250  -0.8543   0.01513   0.00928  -0.0178   0.8694   0.0143
  -9.000  -0.8307   0.01461   0.00869  -0.0171   0.8653   0.0147
  -8.750  -0.8060   0.01418   0.00821  -0.0166   0.8607   0.0150
  -8.500  -0.7811   0.01380   0.00779  -0.0161   0.8559   0.0154
  -8.250  -0.7560   0.01346   0.00739  -0.0156   0.8516   0.0158
  -8.000  -0.7304   0.01313   0.00701  -0.0152   0.8472   0.0161
  -7.750  -0.7047   0.01282   0.00666  -0.0149   0.8424   0.0166
  -7.500  -0.6789   0.01253   0.00632  -0.0145   0.8378   0.0171
  -7.250  -0.6530   0.01226   0.00599  -0.0142   0.8335   0.0175
  -7.000  -0.6270   0.01194   0.00564  -0.0138   0.8287   0.0179
  -6.750  -0.6011   0.01162   0.00529  -0.0135   0.8238   0.0187
  -6.500  -0.5750   0.01136   0.00500  -0.0132   0.8192   0.0195
  -6.250  -0.5485   0.01111   0.00473  -0.0129   0.8146   0.0203
  -6.000  -0.5219   0.01089   0.00447  -0.0127   0.8094   0.0211
  -5.750  -0.4954   0.01069   0.00423  -0.0124   0.8047   0.0219
  -5.500  -0.4689   0.01044   0.00397  -0.0122   0.7999   0.0235
  -5.250  -0.4422   0.01023   0.00375  -0.0120   0.7947   0.0250
  -5.000  -0.4154   0.01006   0.00355  -0.0118   0.7896   0.0265
  -4.750  -0.3886   0.00986   0.00335  -0.0116   0.7846   0.0289
  -4.500  -0.3617   0.00968   0.00316  -0.0114   0.7790   0.0312
  -4.250  -0.3347   0.00954   0.00299  -0.0112   0.7736   0.0332
  -4.000  -0.3078   0.00936   0.00283  -0.0110   0.7681   0.0365
  -3.750  -0.2806   0.00922   0.00267  -0.0109   0.7620   0.0394
  -3.500  -0.2537   0.00908   0.00253  -0.0107   0.7564   0.0431
  -3.250  -0.2265   0.00894   0.00240  -0.0106   0.7502   0.0475
  -3.000  -0.1994   0.00881   0.00227  -0.0104   0.7437   0.0525
  -2.750  -0.1722   0.00869   0.00216  -0.0103   0.7375   0.0574
  -2.500  -0.1451   0.00857   0.00205  -0.0102   0.7302   0.0640
  -2.250  -0.1178   0.00848   0.00196  -0.0100   0.7231   0.0705
  -2.000  -0.0907   0.00837   0.00186  -0.0099   0.7150   0.0785
  -1.750  -0.0635   0.00828   0.00178  -0.0098   0.7076   0.0863
  -1.500  -0.0363   0.00819   0.00170  -0.0097   0.6995   0.0961
  -1.250  -0.0092   0.00810   0.00163  -0.0095   0.6918   0.1075
  -1.000   0.0178   0.00800   0.00157  -0.0094   0.6832   0.1233
  -0.750   0.0447   0.00791   0.00151  -0.0092   0.6749   0.1426
  -0.500   0.0712   0.00780   0.00146  -0.0090   0.6653   0.1672
  -0.250   0.0975   0.00767   0.00142  -0.0087   0.6543   0.2024
   0.000   0.1226   0.00748   0.00138  -0.0083   0.6427   0.2612
   0.250   0.1458   0.00716   0.00133  -0.0074   0.6310   0.3598
   0.500   0.1361   0.00534   0.00113   0.0005   0.6215   0.8241
   0.750   0.1792   0.00547   0.00152  -0.0026   0.6085   0.9209
   1.000   0.2055   0.00563   0.00162  -0.0021   0.5956   0.9339
   1.250   0.2305   0.00578   0.00171  -0.0013   0.5822   0.9422
   1.500   0.2603   0.00597   0.00185  -0.0017   0.5677   0.9474
   1.750   0.2950   0.00624   0.00204  -0.0032   0.5499   0.9514
   2.000   0.3151   0.00647   0.00219  -0.0013   0.5294   0.9590
   2.250   0.3625   0.00690   0.00249  -0.0057   0.4999   0.9608
   2.500   0.4009   0.00716   0.00265  -0.0082   0.4777   0.9619
   2.750   0.4327   0.00734   0.00274  -0.0093   0.4570   0.9627
   3.000   0.4620   0.00748   0.00280  -0.0097   0.4392   0.9634
   3.250   0.4905   0.00765   0.00289  -0.0101   0.4184   0.9643
   3.500   0.5177   0.00786   0.00298  -0.0102   0.3921   0.9652
   3.750   0.5438   0.00808   0.00309  -0.0100   0.3659   0.9663
   4.000   0.5691   0.00828   0.00319  -0.0097   0.3445   0.9678
   4.250   0.5887   0.00845   0.00330  -0.0080   0.3266   0.9702
   4.500   0.6067   0.00863   0.00340  -0.0061   0.3083   0.9724
   4.750   0.6359   0.00883   0.00352  -0.0066   0.2889   0.9727
   5.000   0.6645   0.00909   0.00367  -0.0072   0.2657   0.9731
   5.250   0.6928   0.00934   0.00384  -0.0076   0.2451   0.9736
   5.500   0.7204   0.00959   0.00401  -0.0079   0.2255   0.9741
   5.750   0.7470   0.00990   0.00420  -0.0080   0.2024   0.9746
   6.000   0.7733   0.01021   0.00442  -0.0081   0.1797   0.9752
   6.250   0.7999   0.01051   0.00463  -0.0082   0.1624   0.9759
   6.500   0.8258   0.01083   0.00487  -0.0082   0.1456   0.9767
   6.750   0.8507   0.01113   0.00510  -0.0080   0.1304   0.9776
   7.000   0.8744   0.01145   0.00535  -0.0075   0.1147   0.9786
   7.250   0.8968   0.01178   0.00561  -0.0068   0.1007   0.9798
   7.500   0.9177   0.01211   0.00589  -0.0057   0.0895   0.9814
   8.000   0.9573   0.01268   0.00641  -0.0030   0.0735   0.9841
   8.250   0.9827   0.01304   0.00673  -0.0031   0.0649   0.9846
   8.500   1.0082   0.01344   0.00707  -0.0032   0.0562   0.9851
   8.750   1.0339   0.01378   0.00741  -0.0033   0.0506   0.9856
   9.000   1.0579   0.01416   0.00777  -0.0031   0.0453   0.9862
   9.250   1.0816   0.01453   0.00813  -0.0028   0.0411   0.9869
   9.500   1.1044   0.01494   0.00853  -0.0024   0.0371   0.9877
   9.750   1.1267   0.01534   0.00894  -0.0019   0.0338   0.9886
  10.000   1.1476   0.01579   0.00938  -0.0012   0.0305   0.9897
  10.250   1.1676   0.01620   0.00980  -0.0003   0.0282   0.9909
  10.500   1.1840   0.01666   0.01026   0.0013   0.0260   0.9926
  10.750   1.1984   0.01709   0.01073   0.0033   0.0245   0.9940
  11.000   1.2189   0.01755   0.01122   0.0038   0.0231   0.9946
  11.250   1.2382   0.01809   0.01178   0.0045   0.0215   0.9953
  11.500   1.2566   0.01870   0.01240   0.0052   0.0200   0.9961
  11.750   1.2755   0.01925   0.01299   0.0059   0.0193   0.9969
  12.000   1.2935   0.01987   0.01365   0.0066   0.0183   0.9978
  12.250   1.3106   0.02056   0.01438   0.0074   0.0173   0.9986
  12.500   1.3266   0.02135   0.01519   0.0082   0.0162   0.9993
  12.750   1.3436   0.02208   0.01597   0.0089   0.0155   0.9999
  13.000   1.3508   0.02279   0.01673   0.0115   0.0149   1.0000
  13.250   1.3558   0.02356   0.01754   0.0144   0.0142   1.0000
  13.500   1.3604   0.02440   0.01842   0.0172   0.0136   1.0000
  13.750   1.3647   0.02534   0.01940   0.0199   0.0129   1.0000
  14.000   1.3699   0.02628   0.02039   0.0223   0.0125   1.0000
  14.250   1.3760   0.02726   0.02142   0.0244   0.0121   1.0000
  14.500   1.3818   0.02833   0.02255   0.0265   0.0116   1.0000
  14.750   1.3871   0.02951   0.02378   0.0283   0.0111   1.0000
  15.000   1.3920   0.03081   0.02514   0.0300   0.0106   1.0000
  15.250   1.3961   0.03226   0.02664   0.0316   0.0101   1.0000
  15.500   1.4004   0.03379   0.02823   0.0330   0.0097   1.0000
  15.750   1.4053   0.03535   0.02986   0.0341   0.0094   1.0000
  16.000   1.4095   0.03706   0.03165   0.0350   0.0091   1.0000
  16.250   1.4130   0.03894   0.03359   0.0358   0.0087   1.0000
  16.500   1.4156   0.04099   0.03572   0.0365   0.0083   1.0000
  16.750   1.4170   0.04326   0.03806   0.0369   0.0080   1.0000
  17.000   1.4172   0.04578   0.04064   0.0372   0.0076   1.0000
  17.250   1.4165   0.04848   0.04343   0.0373   0.0074   1.0000
  17.500   1.4164   0.05122   0.04625   0.0372   0.0072   1.0000
  17.750   1.4150   0.05422   0.04936   0.0369   0.0070   1.0000
  18.000   1.4123   0.05747   0.05270   0.0364   0.0068   1.0000
  18.250   1.4082   0.06099   0.05632   0.0357   0.0067   1.0000
  18.500   1.4025   0.06483   0.06026   0.0348   0.0065   1.0000
  18.750   1.3954   0.06896   0.06448   0.0336   0.0064   1.0000
  19.000   1.3863   0.07350   0.06913   0.0322   0.0063   1.0000
  19.250   1.3757   0.07832   0.07407   0.0306   0.0062   1.0000
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