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FX 77-W-270 (fx77w270-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: FX 77-W-270 (fx77w270-il)
Reynolds number: 500,000
Max Cl/Cd: 76.55 at α=12°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-fx77w270-il-500000.txt
Download as CSV file: xf-fx77w270-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: FX 77-W-270                                     
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.250  -1.0871   0.10136   0.09646  -0.0159   1.0001   0.0169
 -19.000  -1.0922   0.09674   0.09176  -0.0178   1.0001   0.0169
 -18.750  -1.1002   0.09307   0.08760  -0.0183   0.8000   0.0170
 -18.500  -1.1032   0.08914   0.08328  -0.0197   0.7161   0.0171
 -18.250  -1.1046   0.08532   0.07914  -0.0211   0.6528   0.0172
 -18.000  -1.1050   0.08167   0.07525  -0.0224   0.6138   0.0173
 -17.750  -1.1044   0.07820   0.07158  -0.0236   0.5859   0.0174
 -17.500  -1.1022   0.07498   0.06820  -0.0245   0.5699   0.0176
 -17.250  -1.0992   0.07194   0.06503  -0.0253   0.5578   0.0177
 -17.000  -1.0954   0.06904   0.06202  -0.0260   0.5466   0.0179
 -16.750  -1.0902   0.06641   0.05927  -0.0265   0.5378   0.0180
 -16.500  -1.0845   0.06387   0.05663  -0.0269   0.5307   0.0181
 -16.250  -1.0773   0.06157   0.05422  -0.0272   0.5242   0.0183
 -16.000  -1.0704   0.05927   0.05182  -0.0274   0.5189   0.0184
 -15.750  -1.0618   0.05721   0.04968  -0.0275   0.5149   0.0185
 -15.500  -1.0535   0.05517   0.04755  -0.0275   0.5110   0.0187
 -15.250  -1.0439   0.05331   0.04560  -0.0275   0.5074   0.0188
 -15.000  -1.0337   0.05155   0.04374  -0.0274   0.5037   0.0190
 -14.750  -1.0234   0.04984   0.04193  -0.0273   0.4998   0.0191
 -14.500  -1.0121   0.04827   0.04031  -0.0271   0.4979   0.0192
 -14.250  -1.0008   0.04678   0.03876  -0.0267   0.4957   0.0194
 -14.000  -0.9897   0.04529   0.03721  -0.0263   0.4934   0.0195
 -13.750  -0.9782   0.04386   0.03572  -0.0259   0.4911   0.0196
 -13.500  -0.9683   0.04231   0.03412  -0.0254   0.4889   0.0198
 -13.250  -0.9579   0.04082   0.03257  -0.0248   0.4867   0.0200
 -13.000  -0.9469   0.03941   0.03110  -0.0243   0.4845   0.0202
 -12.750  -0.9346   0.03813   0.02976  -0.0237   0.4822   0.0204
 -12.500  -0.9218   0.03690   0.02846  -0.0232   0.4796   0.0206
 -12.250  -0.9087   0.03566   0.02719  -0.0226   0.4784   0.0208
 -12.000  -0.8947   0.03451   0.02601  -0.0220   0.4772   0.0210
 -11.750  -0.8807   0.03338   0.02484  -0.0214   0.4758   0.0212
 -11.500  -0.8664   0.03227   0.02369  -0.0207   0.4743   0.0215
 -11.250  -0.8515   0.03122   0.02260  -0.0201   0.4727   0.0217
 -11.000  -0.8370   0.03016   0.02150  -0.0193   0.4712   0.0219
 -10.750  -0.8230   0.02911   0.02041  -0.0185   0.4697   0.0221
 -10.500  -0.8132   0.02807   0.01932  -0.0170   0.4684   0.0223
 -10.250  -0.8023   0.02711   0.01831  -0.0156   0.4671   0.0224
 -10.000  -0.7837   0.02623   0.01739  -0.0156   0.4656   0.0229
  -9.750  -0.7617   0.02545   0.01658  -0.0161   0.4641   0.0234
  -9.500  -0.7372   0.02479   0.01588  -0.0168   0.4625   0.0238
  -9.250  -0.7110   0.02425   0.01530  -0.0177   0.4606   0.0243
  -9.000  -0.6837   0.02381   0.01485  -0.0187   0.4591   0.0248
  -8.750  -0.6558   0.02337   0.01441  -0.0195   0.4584   0.0255
  -8.500  -0.6271   0.02298   0.01404  -0.0203   0.4575   0.0265
  -8.250  -0.5978   0.02263   0.01370  -0.0213   0.4564   0.0277
  -8.000  -0.5681   0.02230   0.01338  -0.0222   0.4550   0.0290
  -7.750  -0.5379   0.02200   0.01307  -0.0232   0.4534   0.0306
  -7.500  -0.5073   0.02174   0.01278  -0.0242   0.4518   0.0321
  -7.250  -0.4766   0.02148   0.01250  -0.0252   0.4505   0.0335
  -7.000  -0.4455   0.02126   0.01226  -0.0263   0.4494   0.0351
  -6.750  -0.4142   0.02104   0.01202  -0.0274   0.4483   0.0364
  -6.500  -0.3828   0.02078   0.01174  -0.0285   0.4472   0.0379
  -6.250  -0.3511   0.02059   0.01152  -0.0297   0.4462   0.0395
  -6.000  -0.3193   0.02035   0.01127  -0.0310   0.4451   0.0412
  -5.750  -0.2872   0.02015   0.01105  -0.0322   0.4441   0.0432
  -5.500  -0.2550   0.01997   0.01088  -0.0336   0.4430   0.0460
  -5.250  -0.2226   0.01978   0.01078  -0.0350   0.4418   0.0551
  -5.000  -0.1902   0.01982   0.01081  -0.0363   0.4404   0.0645
  -4.750  -0.1578   0.01991   0.01093  -0.0377   0.4390   0.0701
  -4.250  -0.0914   0.01942   0.01060  -0.0408   0.4380   0.1043
  -4.000  -0.0574   0.01906   0.01043  -0.0427   0.4374   0.1357
  -3.750  -0.0238   0.01885   0.01032  -0.0444   0.4368   0.1594
  -3.500   0.0106   0.01853   0.01019  -0.0463   0.4361   0.2039
  -3.250   0.0458   0.01810   0.01002  -0.0487   0.4353   0.2642
  -3.000   0.0828   0.01739   0.00973  -0.0518   0.4345   0.3663
  -2.750   0.1213   0.01650   0.00950  -0.0553   0.4336   0.5167
  -2.500   0.1543   0.01664   0.00988  -0.0565   0.4327   0.5774
  -2.250   0.1866   0.01693   0.01021  -0.0573   0.4316   0.5971
  -2.000   0.2192   0.01715   0.01041  -0.0583   0.4306   0.6075
  -1.750   0.2522   0.01734   0.01053  -0.0595   0.4295   0.6165
  -1.500   0.2845   0.01758   0.01074  -0.0605   0.4286   0.6224
  -1.250   0.3163   0.01788   0.01106  -0.0612   0.4277   0.6287
  -1.000   0.3486   0.01816   0.01130  -0.0622   0.4268   0.6346
  -0.750   0.3814   0.01841   0.01148  -0.0633   0.4259   0.6388
  -0.500   0.4131   0.01857   0.01164  -0.0642   0.4251   0.6422
  -0.250   0.4446   0.01879   0.01187  -0.0650   0.4242   0.6450
   0.000   0.4759   0.01910   0.01217  -0.0657   0.4232   0.6487
   0.250   0.5072   0.01952   0.01257  -0.0664   0.4221   0.6542
   0.500   0.5389   0.02015   0.01316  -0.0674   0.4205   0.6592
   0.750   0.5691   0.02065   0.01371  -0.0682   0.4190   0.6628
   1.000   0.6001   0.02073   0.01383  -0.0689   0.4183   0.6653
   1.250   0.6315   0.02083   0.01396  -0.0697   0.4176   0.6677
   1.500   0.6629   0.02097   0.01412  -0.0706   0.4167   0.6703
   1.750   0.6945   0.02112   0.01428  -0.0715   0.4157   0.6731
   2.000   0.7262   0.02131   0.01447  -0.0725   0.4147   0.6760
   2.250   0.7578   0.02156   0.01473  -0.0735   0.4136   0.6793
   2.500   0.7891   0.02166   0.01486  -0.0745   0.4125   0.6828
   2.750   0.8190   0.02180   0.01505  -0.0751   0.4114   0.6860
   3.000   0.8495   0.02198   0.01526  -0.0758   0.4102   0.6886
   3.250   0.8805   0.02211   0.01540  -0.0767   0.4091   0.6910
   3.500   0.9119   0.02218   0.01547  -0.0777   0.4080   0.6929
   3.750   0.9438   0.02220   0.01547  -0.0789   0.4068   0.6942
   4.000   0.9760   0.02216   0.01539  -0.0801   0.4055   0.6953
   4.250   1.0082   0.02213   0.01531  -0.0814   0.4042   0.6963
   4.500   1.0401   0.02219   0.01533  -0.0826   0.4028   0.6974
   4.750   1.0708   0.02267   0.01578  -0.0838   0.4007   0.6984
   5.000   1.1019   0.02284   0.01598  -0.0850   0.3996   0.6993
   5.250   1.1334   0.02281   0.01598  -0.0862   0.3986   0.7002
   5.500   1.1646   0.02278   0.01598  -0.0873   0.3972   0.7013
   5.750   1.1957   0.02276   0.01598  -0.0883   0.3954   0.7023
   6.000   1.2272   0.02249   0.01573  -0.0896   0.3935   0.7040
   6.250   1.2585   0.02226   0.01551  -0.0906   0.3914   0.7053
   6.500   1.2897   0.02208   0.01532  -0.0917   0.3896   0.7063
   6.750   1.3210   0.02193   0.01515  -0.0928   0.3879   0.7072
   7.000   1.3521   0.02182   0.01503  -0.0938   0.3863   0.7081
   7.250   1.3826   0.02184   0.01503  -0.0948   0.3847   0.7089
   7.500   1.4127   0.02205   0.01522  -0.0958   0.3827   0.7098
   7.750   1.4421   0.02227   0.01547  -0.0968   0.3811   0.7107
   8.000   1.4715   0.02234   0.01561  -0.0977   0.3800   0.7116
   8.250   1.5008   0.02243   0.01577  -0.0985   0.3786   0.7125
   8.500   1.5298   0.02255   0.01595  -0.0994   0.3772   0.7135
   8.750   1.5588   0.02268   0.01613  -0.1002   0.3756   0.7144
   9.000   1.5877   0.02280   0.01629  -0.1011   0.3741   0.7153
   9.250   1.6165   0.02291   0.01643  -0.1019   0.3725   0.7162
   9.500   1.6451   0.02301   0.01656  -0.1027   0.3710   0.7171
   9.750   1.6737   0.02308   0.01665  -0.1034   0.3695   0.7180
  10.000   1.7020   0.02315   0.01673  -0.1042   0.3678   0.7188
  10.250   1.7298   0.02328   0.01685  -0.1048   0.3662   0.7197
  10.500   1.7569   0.02353   0.01710  -0.1054   0.3643   0.7204
  10.750   1.7826   0.02382   0.01745  -0.1058   0.3628   0.7211
  11.000   1.8074   0.02408   0.01781  -0.1061   0.3612   0.7218
  11.250   1.8317   0.02431   0.01814  -0.1063   0.3588   0.7224
  11.500   1.8560   0.02449   0.01837  -0.1064   0.3557   0.7230
  11.750   1.8799   0.02464   0.01857  -0.1065   0.3524   0.7236
  12.000   1.9023   0.02485   0.01877  -0.1064   0.3493   0.7240
  12.250   1.9213   0.02521   0.01914  -0.1058   0.3462   0.7247
  12.500   1.9381   0.02579   0.01983  -0.1049   0.3433   0.7257
  12.750   1.9432   0.02663   0.02075  -0.1022   0.3395   0.7265
  13.000   1.9436   0.02796   0.02214  -0.0993   0.3354   0.7273
  13.250   1.9412   0.02991   0.02411  -0.0971   0.3309   0.7281
  13.500   1.9390   0.03235   0.02665  -0.0958   0.3266   0.7288
  13.750   1.9337   0.03537   0.02977  -0.0949   0.3224   0.7295
  14.000   1.9215   0.03926   0.03374  -0.0941   0.3184   0.7302
  14.250   1.8990   0.04431   0.03886  -0.0932   0.3144   0.7307
  14.500   1.8723   0.04998   0.04466  -0.0924   0.3111   0.7312
  14.750   1.8200   0.05854   0.05345  -0.0912   0.3072   0.7315
  15.000   1.7536   0.06868   0.06377  -0.0898   0.3026   0.7316
  15.250   1.7230   0.07498   0.07011  -0.0894   0.2974   0.7321
  15.500   1.6606   0.08542   0.08072  -0.0889   0.2917   0.7321
  15.750   1.6138   0.09420   0.08962  -0.0888   0.2844   0.7324
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