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NASA/LANGLEY RC-12(B)3 AIRFOIL (rc12b3-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: NASA/LANGLEY RC-12(B)3 AIRFOIL (rc12b3-il)
Reynolds number: 1,000,000
Max Cl/Cd: 87.24 at α=6°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-rc12b3-il-1000000.txt
Download as CSV file: xf-rc12b3-il-1000000.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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.500  -1.0168   0.04947   0.04701  -0.0564   1.0000   0.0135
 -14.250  -1.0421   0.04385   0.04117  -0.0579   1.0000   0.0135
 -14.000  -1.0648   0.03965   0.03675  -0.0563   1.0000   0.0136
 -13.750  -1.0801   0.03656   0.03347  -0.0535   1.0000   0.0137
 -13.500  -1.0859   0.03441   0.03119  -0.0505   1.0000   0.0138
 -13.250  -1.0849   0.03284   0.02952  -0.0478   1.0000   0.0140
 -13.000  -1.0795   0.03161   0.02821  -0.0452   1.0000   0.0141
 -12.750  -1.0719   0.03053   0.02705  -0.0428   1.0000   0.0143
 -12.500  -1.0618   0.02943   0.02585  -0.0407   1.0000   0.0145
 -12.250  -1.0501   0.02820   0.02451  -0.0390   1.0000   0.0147
 -12.000  -1.0372   0.02700   0.02318  -0.0373   1.0000   0.0149
 -11.750  -1.0162   0.02570   0.02171  -0.0372   0.9868   0.0151
 -11.500  -0.9964   0.02453   0.02039  -0.0366   0.9760   0.0154
 -11.250  -0.9800   0.02354   0.01925  -0.0350   0.9654   0.0156
 -10.750  -0.9480   0.02187   0.01729  -0.0312   0.9481   0.0161
 -10.250  -0.9101   0.02055   0.01571  -0.0282   0.9352   0.0165
 -10.000  -0.8955   0.01910   0.01405  -0.0261   0.9290   0.0168
  -9.750  -0.8776   0.01804   0.01286  -0.0246   0.9236   0.0173
  -9.500  -0.8555   0.01748   0.01225  -0.0237   0.9184   0.0177
  -9.250  -0.8333   0.01698   0.01168  -0.0227   0.9135   0.0180
  -9.000  -0.8105   0.01648   0.01110  -0.0219   0.9089   0.0184
  -8.750  -0.7869   0.01596   0.01051  -0.0212   0.9041   0.0188
  -8.500  -0.7634   0.01546   0.00992  -0.0204   0.8994   0.0193
  -8.250  -0.7397   0.01502   0.00939  -0.0196   0.8950   0.0197
  -8.000  -0.7146   0.01460   0.00891  -0.0191   0.8906   0.0200
  -7.750  -0.6899   0.01416   0.00840  -0.0185   0.8859   0.0204
  -7.500  -0.6682   0.01333   0.00747  -0.0174   0.8814   0.0212
  -7.250  -0.6432   0.01294   0.00705  -0.0169   0.8771   0.0219
  -7.000  -0.6174   0.01262   0.00671  -0.0166   0.8724   0.0227
  -6.750  -0.5916   0.01233   0.00638  -0.0161   0.8679   0.0236
  -6.500  -0.5660   0.01206   0.00603  -0.0157   0.8634   0.0243
  -6.250  -0.5403   0.01167   0.00560  -0.0153   0.8589   0.0251
  -6.000  -0.5153   0.01122   0.00513  -0.0147   0.8541   0.0265
  -5.750  -0.4892   0.01097   0.00485  -0.0143   0.8495   0.0278
  -5.500  -0.4626   0.01075   0.00460  -0.0141   0.8450   0.0292
  -5.250  -0.4366   0.01043   0.00425  -0.0137   0.8401   0.0309
  -5.000  -0.4104   0.01018   0.00400  -0.0134   0.8353   0.0334
  -4.750  -0.3835   0.01003   0.00381  -0.0131   0.8306   0.0356
  -4.500  -0.3573   0.00973   0.00352  -0.0128   0.8255   0.0390
  -4.250  -0.3304   0.00956   0.00334  -0.0126   0.8204   0.0422
  -4.000  -0.3040   0.00936   0.00312  -0.0123   0.8155   0.0462
  -3.750  -0.2769   0.00918   0.00297  -0.0121   0.8102   0.0506
  -3.500  -0.2501   0.00900   0.00279  -0.0119   0.8048   0.0560
  -3.250  -0.2232   0.00888   0.00265  -0.0117   0.7995   0.0613
  -3.000  -0.1961   0.00869   0.00250  -0.0115   0.7940   0.0683
  -2.750  -0.1689   0.00858   0.00238  -0.0114   0.7882   0.0741
  -2.500  -0.1422   0.00842   0.00225  -0.0111   0.7825   0.0843
  -2.250  -0.1150   0.00827   0.00214  -0.0110   0.7762   0.0945
  -2.000  -0.0882   0.00815   0.00203  -0.0108   0.7700   0.1070
  -1.750  -0.0613   0.00800   0.00194  -0.0106   0.7638   0.1239
  -1.500  -0.0345   0.00785   0.00184  -0.0104   0.7572   0.1454
  -1.250  -0.0083   0.00767   0.00176  -0.0101   0.7511   0.1783
  -1.000   0.0172   0.00740   0.00168  -0.0097   0.7442   0.2337
  -0.750   0.0387   0.00690   0.00157  -0.0086   0.7376   0.3629
  -0.500   0.0475   0.00575   0.00140  -0.0048   0.7305   0.6431
  -0.250   0.0742   0.00511   0.00173  -0.0040   0.7233   0.9175
   0.000   0.1020   0.00533   0.00192  -0.0037   0.7153   0.9358
   0.250   0.1318   0.00562   0.00216  -0.0037   0.7070   0.9464
   0.500   0.1776   0.00599   0.00249  -0.0074   0.6985   0.9509
   0.750   0.2030   0.00622   0.00266  -0.0066   0.6900   0.9582
   1.000   0.2537   0.00651   0.00291  -0.0116   0.6803   0.9597
   1.250   0.2978   0.00674   0.00309  -0.0151   0.6705   0.9617
   1.500   0.3398   0.00700   0.00329  -0.0181   0.6590   0.9651
   1.750   0.3706   0.00727   0.00351  -0.0186   0.6452   0.9716
   2.000   0.4223   0.00747   0.00363  -0.0238   0.6277   0.9739
   2.250   0.4608   0.00757   0.00367  -0.0262   0.6123   0.9756
   2.750   0.5223   0.00769   0.00368  -0.0277   0.5790   0.9780
   3.000   0.5512   0.00778   0.00370  -0.0281   0.5593   0.9793
   3.500   0.6005   0.00817   0.00389  -0.0271   0.5093   0.9835
   3.750   0.6319   0.00828   0.00389  -0.0282   0.4829   0.9839
   4.000   0.6627   0.00842   0.00393  -0.0291   0.4561   0.9844
   4.250   0.6936   0.00857   0.00397  -0.0301   0.4294   0.9849
   4.500   0.7243   0.00876   0.00405  -0.0310   0.4004   0.9855
   4.750   0.7545   0.00897   0.00415  -0.0319   0.3732   0.9862
   5.000   0.7838   0.00920   0.00426  -0.0325   0.3455   0.9869
   5.250   0.8124   0.00945   0.00439  -0.0331   0.3172   0.9876
   5.500   0.8406   0.00970   0.00453  -0.0335   0.2912   0.9885
   5.750   0.8685   0.00998   0.00470  -0.0339   0.2660   0.9895
   6.000   0.8960   0.01027   0.00488  -0.0343   0.2411   0.9906
   6.250   0.9226   0.01058   0.00509  -0.0344   0.2177   0.9918
   6.500   0.9474   0.01094   0.00533  -0.0342   0.1940   0.9929
   6.750   0.9719   0.01128   0.00558  -0.0339   0.1732   0.9940
   7.000   0.9997   0.01163   0.00581  -0.0345   0.1513   0.9945
   7.250   1.0281   0.01195   0.00605  -0.0351   0.1331   0.9951
   7.500   1.0560   0.01230   0.00632  -0.0356   0.1153   0.9959
   7.750   1.0827   0.01271   0.00664  -0.0360   0.0987   0.9967
   8.000   1.1086   0.01310   0.00696  -0.0361   0.0855   0.9974
   8.250   1.1341   0.01349   0.00729  -0.0361   0.0743   0.9982
   8.500   1.1594   0.01389   0.00765  -0.0362   0.0642   0.9989
   8.750   1.1846   0.01431   0.00803  -0.0362   0.0556   0.9996
   9.000   1.2071   0.01475   0.00844  -0.0356   0.0487   1.0000
   9.250   1.2242   0.01521   0.00887  -0.0340   0.0434   1.0000
   9.500   1.2416   0.01559   0.00927  -0.0323   0.0398   1.0000
   9.750   1.2572   0.01606   0.00972  -0.0304   0.0364   1.0000
  10.000   1.2724   0.01651   0.01019  -0.0283   0.0337   1.0000
  10.250   1.2873   0.01691   0.01062  -0.0262   0.0316   1.0000
  10.500   1.2989   0.01745   0.01116  -0.0236   0.0293   1.0000
  10.750   1.3103   0.01792   0.01166  -0.0209   0.0277   1.0000
  11.000   1.3210   0.01833   0.01212  -0.0180   0.0265   1.0000
  11.250   1.3218   0.01876   0.01258  -0.0133   0.0254   1.0000
  11.500   1.3203   0.01928   0.01313  -0.0083   0.0244   1.0000
  11.750   1.3181   0.02000   0.01389  -0.0034   0.0231   1.0000
  12.000   1.3243   0.02048   0.01443  -0.0002   0.0225   1.0000
  12.250   1.3301   0.02104   0.01504   0.0031   0.0217   1.0000
  12.500   1.3349   0.02169   0.01573   0.0064   0.0208   1.0000
  12.750   1.3382   0.02247   0.01653   0.0097   0.0198   1.0000
  13.000   1.3372   0.02353   0.01764   0.0134   0.0188   1.0000
  13.250   1.3444   0.02421   0.01838   0.0160   0.0183   1.0000
  13.500   1.3501   0.02503   0.01925   0.0186   0.0176   1.0000
  13.750   1.3554   0.02593   0.02020   0.0211   0.0170   1.0000
  14.000   1.3595   0.02698   0.02129   0.0236   0.0163   1.0000
  14.250   1.3603   0.02837   0.02272   0.0261   0.0155   1.0000
  14.500   1.3617   0.02981   0.02424   0.0283   0.0150   1.0000
  14.750   1.3683   0.03099   0.02548   0.0300   0.0145   1.0000
  15.000   1.3735   0.03233   0.02690   0.0315   0.0140   1.0000
  15.250   1.3783   0.03380   0.02842   0.0329   0.0135   1.0000
  15.500   1.3816   0.03548   0.03016   0.0341   0.0131   1.0000
  15.750   1.3819   0.03755   0.03229   0.0353   0.0126   1.0000
  16.000   1.3752   0.04041   0.03525   0.0363   0.0121   1.0000
  16.250   1.3776   0.04255   0.03747   0.0369   0.0119   1.0000
  16.500   1.3807   0.04472   0.03974   0.0372   0.0116   1.0000
  16.750   1.3824   0.04714   0.04225   0.0374   0.0113   1.0000
  17.000   1.3827   0.04979   0.04498   0.0374   0.0110   1.0000
  17.250   1.3820   0.05267   0.04795   0.0372   0.0107   1.0000
  17.500   1.3798   0.05584   0.05119   0.0368   0.0104   1.0000
  17.750   1.3753   0.05942   0.05485   0.0361   0.0102   1.0000
  18.000   1.3670   0.06359   0.05912   0.0351   0.0100   1.0000
  18.250   1.3546   0.06847   0.06411   0.0338   0.0098   1.0000
  18.500   1.3384   0.07408   0.06985   0.0320   0.0096   1.0000
  18.750   1.3196   0.08020   0.07609   0.0299   0.0095   1.0000
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