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FX 71-L-150/20 AIRFOIL (fx711520-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: FX 71-L-150/20 AIRFOIL (fx711520-il)
Reynolds number: 500,000
Max Cl/Cd: 48.02 at α=7.5°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-fx711520-il-500000-n5.txt
Download as CSV file: xf-fx711520-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: FX 71-L-150/20 AIRFOIL                          
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -19.250  -1.0086   0.14203   0.13861   0.0206   1.0000   0.0116
 -19.000  -1.0264   0.13340   0.12982   0.0152   1.0000   0.0115
 -18.750  -1.0411   0.12575   0.12201   0.0106   1.0000   0.0115
 -18.500  -1.0534   0.11879   0.11492   0.0064   1.0000   0.0115
 -18.250  -1.0658   0.11200   0.10798   0.0024   1.0000   0.0115
 -18.000  -1.0762   0.10580   0.10165  -0.0011   1.0000   0.0115
 -17.750  -1.0856   0.09998   0.09570  -0.0043   1.0000   0.0115
 -17.500  -1.0933   0.09457   0.09016  -0.0072   1.0000   0.0115
 -17.250  -1.1001   0.08949   0.08495  -0.0097   1.0000   0.0114
 -17.000  -1.1058   0.08473   0.08007  -0.0121   1.0000   0.0115
 -16.750  -1.1101   0.08030   0.07554  -0.0141   1.0000   0.0115
 -16.500  -1.1139   0.07610   0.07122  -0.0159   1.0000   0.0115
 -16.250  -1.1162   0.07222   0.06724  -0.0176   1.0000   0.0115
 -16.000  -1.1173   0.06861   0.06353  -0.0190   1.0000   0.0115
 -15.750  -1.1180   0.06517   0.05999  -0.0202   1.0000   0.0115
 -15.500  -1.1182   0.06189   0.05661  -0.0212   1.0000   0.0115
 -15.250  -1.1168   0.05891   0.05354  -0.0221   1.0000   0.0115
 -15.000  -1.1146   0.05609   0.05064  -0.0228   1.0000   0.0115
 -14.750  -1.1122   0.05339   0.04786  -0.0234   1.0000   0.0115
 -14.500  -1.1091   0.05086   0.04525  -0.0238   1.0000   0.0116
 -14.250  -1.1063   0.04842   0.04273  -0.0241   1.0000   0.0116
 -14.000  -1.1013   0.04627   0.04051  -0.0243   1.0000   0.0116
 -13.750  -1.0965   0.04414   0.03832  -0.0243   1.0000   0.0117
 -13.500  -1.0871   0.04193   0.03602  -0.0254   0.9159   0.0117
 -13.250  -1.0541   0.03963   0.03342  -0.0310   0.8466   0.0118
 -13.000  -1.0488   0.03791   0.03154  -0.0306   0.8270   0.0119
 -12.750  -1.0416   0.03637   0.02988  -0.0301   0.8159   0.0119
 -12.500  -1.0353   0.03479   0.02819  -0.0294   0.8066   0.0120
 -12.250  -1.0282   0.03328   0.02659  -0.0287   0.7986   0.0120
 -12.000  -1.0209   0.03182   0.02505  -0.0279   0.7905   0.0121
 -11.750  -1.0132   0.03044   0.02359  -0.0271   0.7838   0.0121
 -11.500  -1.0043   0.02915   0.02224  -0.0262   0.7771   0.0121
 -11.250  -0.9956   0.02791   0.02092  -0.0252   0.7706   0.0121
 -11.000  -0.9874   0.02665   0.01959  -0.0241   0.7651   0.0121
 -10.750  -0.9776   0.02553   0.01841  -0.0230   0.7594   0.0122
 -10.500  -0.9685   0.02442   0.01723  -0.0218   0.7537   0.0122
 -10.000  -0.9501   0.02237   0.01505  -0.0190   0.7438   0.0123
  -9.750  -0.9423   0.02142   0.01403  -0.0173   0.7386   0.0124
  -9.500  -0.9333   0.02068   0.01323  -0.0151   0.7338   0.0124
  -9.250  -0.9220   0.02007   0.01254  -0.0130   0.7295   0.0124
  -9.000  -0.9063   0.01943   0.01184  -0.0116   0.7255   0.0125
  -8.750  -0.8886   0.01884   0.01121  -0.0105   0.7214   0.0126
  -8.500  -0.8697   0.01830   0.01062  -0.0095   0.7171   0.0126
  -8.250  -0.8499   0.01779   0.01005  -0.0085   0.7129   0.0127
  -8.000  -0.8292   0.01731   0.00951  -0.0077   0.7089   0.0128
  -7.750  -0.8074   0.01685   0.00901  -0.0070   0.7053   0.0129
  -7.500  -0.7854   0.01637   0.00850  -0.0063   0.7016   0.0131
  -7.250  -0.7627   0.01592   0.00802  -0.0057   0.6980   0.0133
  -7.000  -0.7394   0.01551   0.00756  -0.0052   0.6944   0.0135
  -6.750  -0.7155   0.01515   0.00715  -0.0047   0.6906   0.0138
  -6.500  -0.6913   0.01480   0.00676  -0.0042   0.6869   0.0141
  -6.250  -0.6663   0.01446   0.00640  -0.0039   0.6831   0.0145
  -6.000  -0.6411   0.01415   0.00607  -0.0035   0.6795   0.0150
  -5.750  -0.6157   0.01385   0.00575  -0.0032   0.6762   0.0158
  -5.500  -0.5903   0.01352   0.00545  -0.0029   0.6731   0.0176
  -5.250  -0.5646   0.01323   0.00516  -0.0026   0.6701   0.0253
  -4.750  -0.5128   0.01264   0.00461  -0.0022   0.6646   0.0374
  -4.500  -0.4870   0.01228   0.00433  -0.0020   0.6614   0.0557
  -4.250  -0.4614   0.01190   0.00406  -0.0017   0.6580   0.0777
  -4.000  -0.4364   0.01144   0.00375  -0.0015   0.6546   0.1106
  -3.750  -0.4116   0.01095   0.00344  -0.0012   0.6513   0.1544
  -3.500  -0.3868   0.01045   0.00314  -0.0009   0.6479   0.2057
  -3.250  -0.3626   0.00985   0.00281  -0.0006   0.6445   0.2736
  -3.000  -0.3380   0.00925   0.00253  -0.0003   0.6410   0.3456
  -2.750  -0.3126   0.00877   0.00233  -0.0001   0.6376   0.4124
  -2.500  -0.2861   0.00848   0.00222   0.0001   0.6343   0.4584
  -2.250  -0.2584   0.00834   0.00215   0.0002   0.6310   0.4867
  -2.000  -0.2304   0.00825   0.00212   0.0003   0.6280   0.5103
  -1.750  -0.2023   0.00820   0.00211   0.0004   0.6252   0.5335
  -1.500  -0.1737   0.00815   0.00213   0.0003   0.6224   0.5508
  -1.250  -0.1448   0.00814   0.00215   0.0003   0.6192   0.5656
  -1.000  -0.1161   0.00813   0.00219   0.0003   0.6154   0.5774
  -0.750  -0.0871   0.00815   0.00218   0.0002   0.6115   0.5856
  -0.500  -0.0583   0.00815   0.00218   0.0002   0.6079   0.5911
  -0.250  -0.0293   0.00817   0.00218   0.0002   0.6048   0.5961
   0.000   0.0000   0.00816   0.00219   0.0000   0.6010   0.6010
   0.250   0.0293   0.00817   0.00218  -0.0002   0.5961   0.6048
   0.500   0.0583   0.00815   0.00218  -0.0002   0.5912   0.6079
   0.750   0.0870   0.00815   0.00218  -0.0002   0.5855   0.6115
   1.000   0.1161   0.00813   0.00219  -0.0003   0.5773   0.6154
   1.250   0.1448   0.00814   0.00215  -0.0003   0.5657   0.6191
   1.500   0.1737   0.00815   0.00213  -0.0003   0.5511   0.6224
   1.750   0.2022   0.00820   0.00211  -0.0003   0.5319   0.6252
   2.000   0.2303   0.00826   0.00212  -0.0003   0.5090   0.6280
   2.250   0.2583   0.00834   0.00215  -0.0002   0.4862   0.6310
   2.500   0.2860   0.00849   0.00222  -0.0001   0.4566   0.6343
   2.750   0.3126   0.00877   0.00233   0.0001   0.4124   0.6377
   3.000   0.3379   0.00925   0.00253   0.0003   0.3449   0.6410
   3.250   0.3626   0.00984   0.00281   0.0006   0.2738   0.6445
   3.500   0.3868   0.01045   0.00314   0.0009   0.2045   0.6479
   3.750   0.4113   0.01098   0.00346   0.0012   0.1506   0.6513
   4.000   0.4364   0.01145   0.00375   0.0015   0.1100   0.6546
   4.250   0.4613   0.01191   0.00406   0.0017   0.0769   0.6580
   4.500   0.4869   0.01229   0.00434   0.0020   0.0550   0.6614
   4.750   0.5130   0.01262   0.00460   0.0022   0.0395   0.6646
   5.250   0.5647   0.01323   0.00516   0.0026   0.0257   0.6701
   5.500   0.5903   0.01353   0.00545   0.0029   0.0175   0.6731
   5.750   0.6157   0.01384   0.00575   0.0032   0.0158   0.6762
   6.000   0.6412   0.01414   0.00607   0.0035   0.0150   0.6795
   6.250   0.6664   0.01447   0.00641   0.0038   0.0145   0.6831
   6.500   0.6913   0.01480   0.00676   0.0042   0.0141   0.6869
   6.750   0.7158   0.01514   0.00714   0.0046   0.0138   0.6906
   7.000   0.7395   0.01552   0.00757   0.0051   0.0135   0.6944
   7.250   0.7630   0.01591   0.00800   0.0057   0.0133   0.6980
   7.500   0.7856   0.01636   0.00849   0.0063   0.0131   0.7017
   7.750   0.8074   0.01687   0.00902   0.0070   0.0129   0.7053
   8.000   0.8294   0.01731   0.00951   0.0077   0.0128   0.7089
   8.250   0.8501   0.01779   0.01005   0.0085   0.0127   0.7128
   8.500   0.8699   0.01830   0.01062   0.0094   0.0127   0.7171
   8.750   0.8890   0.01884   0.01121   0.0104   0.0126   0.7214
   9.000   0.9064   0.01944   0.01185   0.0116   0.0125   0.7255
   9.250   0.9223   0.02006   0.01253   0.0130   0.0125   0.7295
   9.500   0.9336   0.02069   0.01323   0.0150   0.0124   0.7338
   9.750   0.9428   0.02142   0.01403   0.0172   0.0124   0.7386
  10.000   0.9503   0.02238   0.01506   0.0190   0.0123   0.7437
  10.500   0.9690   0.02441   0.01723   0.0217   0.0122   0.7537
  10.750   0.9787   0.02549   0.01836   0.0229   0.0122   0.7594
  11.000   0.9883   0.02662   0.01956   0.0240   0.0122   0.7652
  11.250   0.9965   0.02788   0.02088   0.0251   0.0122   0.7706
  11.500   1.0056   0.02909   0.02218   0.0261   0.0121   0.7771
  11.750   1.0138   0.03043   0.02358   0.0270   0.0121   0.7839
  12.000   1.0223   0.03175   0.02498   0.0278   0.0120   0.7906
  12.250   1.0286   0.03329   0.02661   0.0286   0.0120   0.7987
  12.500   1.0366   0.03472   0.02812   0.0293   0.0119   0.8067
  12.750   1.0431   0.03629   0.02980   0.0299   0.0119   0.8160
  13.000   1.0498   0.03787   0.03149   0.0305   0.0119   0.8271
  13.250   1.0558   0.03952   0.03331   0.0309   0.0117   0.8471
  13.500   1.0899   0.04184   0.03593   0.0250   0.0116   0.9173
  13.750   1.0981   0.04409   0.03826   0.0242   0.0117   1.0000
  14.000   1.1034   0.04616   0.04040   0.0240   0.0116   1.0000
  14.250   1.1067   0.04849   0.04280   0.0239   0.0116   1.0000
  14.500   1.1106   0.05082   0.04521   0.0236   0.0116   1.0000
  14.750   1.1145   0.05327   0.04773   0.0232   0.0116   1.0000
  15.000   1.1164   0.05602   0.05057   0.0227   0.0115   1.0000
  15.250   1.1186   0.05883   0.05346   0.0219   0.0115   1.0000
  15.500   1.1193   0.06190   0.05662   0.0211   0.0115   1.0000
  15.750   1.1195   0.06513   0.05995   0.0200   0.0115   1.0000
  16.000   1.1192   0.06852   0.06344   0.0188   0.0115   1.0000
  16.250   1.1179   0.07216   0.06717   0.0174   0.0115   1.0000
  16.500   1.1151   0.07610   0.07123   0.0158   0.0115   1.0000
  16.750   1.1117   0.08026   0.07550   0.0139   0.0115   1.0000
  17.000   1.1077   0.08465   0.07999   0.0118   0.0114   1.0000
  17.250   1.1021   0.08938   0.08484   0.0095   0.0114   1.0000
  17.500   1.0954   0.09445   0.09004   0.0070   0.0115   1.0000
  17.750   1.0875   0.09989   0.09560   0.0041   0.0115   1.0000
  18.000   1.0783   0.10567   0.10151   0.0009   0.0114   1.0000
  18.250   1.0684   0.11179   0.10776  -0.0026   0.0115   1.0000
  18.500   1.0561   0.11854   0.11467  -0.0065   0.0115   1.0000
  18.750   1.0427   0.12573   0.12200  -0.0108   0.0115   1.0000
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