Airfoil Tools
Search 1636 airfoils Google+
You have 0 airfoils loaded.
Your Reynold number range is 50,000 to 1,000,000. (set)

FX 77-W-270S (fx77w270s-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: FX 77-W-270S (fx77w270s-il)
Reynolds number: 1,000,000
Max Cl/Cd: 101.73 at α=11.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-fx77w270s-il-1000000.txt
Download as CSV file: xf-fx77w270s-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: FX 77-W-270S                                    
  
 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
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.1182   0.08297   0.07829  -0.0433   1.0001   0.0070
 -19.500  -1.1237   0.08016   0.07465  -0.0432   0.7292   0.0070
 -19.250  -1.1243   0.07677   0.07092  -0.0445   0.6525   0.0070
 -18.750  -1.1212   0.07069   0.06443  -0.0463   0.5760   0.0070
 -18.500  -1.1191   0.06779   0.06139  -0.0470   0.5559   0.0071
 -18.250  -1.1152   0.06517   0.05865  -0.0475   0.5403   0.0071
 -18.000  -1.1104   0.06268   0.05605  -0.0479   0.5282   0.0071
 -17.750  -1.1051   0.06028   0.05355  -0.0483   0.5179   0.0071
 -17.500  -1.0984   0.05809   0.05127  -0.0485   0.5095   0.0071
 -17.250  -1.0916   0.05595   0.04905  -0.0486   0.5036   0.0071
 -17.000  -1.0835   0.05399   0.04700  -0.0486   0.4975   0.0071
 -16.750  -1.0749   0.05212   0.04504  -0.0486   0.4907   0.0071
 -16.500  -1.0661   0.05027   0.04314  -0.0486   0.4878   0.0071
 -16.250  -1.0557   0.04863   0.04144  -0.0484   0.4849   0.0071
 -16.000  -1.0455   0.04697   0.03973  -0.0483   0.4817   0.0071
 -15.750  -1.0348   0.04542   0.03811  -0.0480   0.4785   0.0071
 -15.500  -1.0228   0.04402   0.03665  -0.0478   0.4752   0.0071
 -15.250  -1.0109   0.04261   0.03518  -0.0475   0.4714   0.0072
 -15.000  -0.9991   0.04123   0.03373  -0.0472   0.4684   0.0072
 -14.750  -0.9861   0.03998   0.03245  -0.0468   0.4672   0.0072
 -14.500  -0.9729   0.03878   0.03122  -0.0464   0.4658   0.0072
 -14.250  -0.9601   0.03758   0.02997  -0.0459   0.4643   0.0072
 -14.000  -0.9470   0.03642   0.02877  -0.0454   0.4628   0.0072
 -13.750  -0.9328   0.03537   0.02768  -0.0449   0.4612   0.0073
 -13.500  -0.9184   0.03435   0.02662  -0.0444   0.4596   0.0073
 -13.250  -0.9043   0.03331   0.02554  -0.0438   0.4579   0.0073
 -13.000  -0.8894   0.03235   0.02454  -0.0433   0.4563   0.0074
 -12.750  -0.8736   0.03144   0.02360  -0.0428   0.4545   0.0074
 -12.500  -0.8579   0.03054   0.02266  -0.0423   0.4526   0.0075
 -12.250  -0.8421   0.02965   0.02173  -0.0417   0.4505   0.0075
 -12.000  -0.8255   0.02883   0.02088  -0.0412   0.4485   0.0076
 -11.750  -0.8088   0.02800   0.02003  -0.0407   0.4479   0.0077
 -11.500  -0.7923   0.02714   0.01915  -0.0402   0.4474   0.0079
 -11.250  -0.7752   0.02632   0.01831  -0.0397   0.4468   0.0080
 -11.000  -0.7583   0.02549   0.01747  -0.0391   0.4461   0.0083
 -10.750  -0.7418   0.02464   0.01662  -0.0386   0.4454   0.0086
 -10.500  -0.7249   0.02381   0.01579  -0.0380   0.4446   0.0088
 -10.250  -0.7090   0.02291   0.01491  -0.0374   0.4439   0.0126
 -10.000  -0.6903   0.02218   0.01418  -0.0370   0.4430   0.0148
  -9.750  -0.6707   0.02152   0.01350  -0.0366   0.4420   0.0157
  -9.500  -0.6511   0.02085   0.01282  -0.0363   0.4410   0.0162
  -9.250  -0.6321   0.02016   0.01212  -0.0359   0.4400   0.0170
  -9.000  -0.6128   0.01953   0.01147  -0.0354   0.4390   0.0177
  -8.750  -0.5937   0.01896   0.01089  -0.0348   0.4381   0.0184
  -8.500  -0.5747   0.01844   0.01034  -0.0340   0.4372   0.0189
  -8.250  -0.5571   0.01792   0.00982  -0.0329   0.4363   0.0197
  -8.000  -0.5423   0.01750   0.00938  -0.0312   0.4353   0.0204
  -7.750  -0.5321   0.01720   0.00905  -0.0284   0.4344   0.0213
  -7.500  -0.5134   0.01694   0.00878  -0.0270   0.4333   0.0220
  -7.250  -0.4927   0.01668   0.00852  -0.0261   0.4320   0.0229
  -7.000  -0.4705   0.01648   0.00831  -0.0253   0.4307   0.0239
  -6.750  -0.4472   0.01633   0.00815  -0.0247   0.4292   0.0250
  -6.500  -0.4237   0.01612   0.00795  -0.0242   0.4284   0.0265
  -6.250  -0.3989   0.01589   0.00773  -0.0238   0.4281   0.0284
  -6.000  -0.3740   0.01564   0.00750  -0.0235   0.4277   0.0311
  -5.750  -0.3486   0.01539   0.00728  -0.0232   0.4273   0.0348
  -5.500  -0.3232   0.01513   0.00705  -0.0230   0.4267   0.0405
  -5.250  -0.2982   0.01482   0.00681  -0.0227   0.4261   0.0515
  -5.000  -0.2730   0.01450   0.00659  -0.0225   0.4255   0.0684
  -4.750  -0.2467   0.01424   0.00641  -0.0225   0.4248   0.0831
  -4.500  -0.2199   0.01400   0.00623  -0.0225   0.4242   0.0975
  -4.250  -0.1935   0.01369   0.00603  -0.0225   0.4234   0.1192
  -4.000  -0.1677   0.01331   0.00581  -0.0225   0.4227   0.1538
  -3.750  -0.1427   0.01282   0.00555  -0.0225   0.4220   0.2049
  -3.500  -0.1174   0.01228   0.00527  -0.0225   0.4212   0.2660
  -3.250  -0.0926   0.01160   0.00494  -0.0225   0.4203   0.3518
  -3.000  -0.0687   0.01066   0.00450  -0.0225   0.4195   0.4738
  -2.750  -0.0415   0.01022   0.00444  -0.0227   0.4186   0.5716
  -2.500  -0.0101   0.01034   0.00461  -0.0234   0.4178   0.5968
  -2.250   0.0218   0.01051   0.00473  -0.0242   0.4170   0.6098
  -2.000   0.0532   0.01065   0.00488  -0.0249   0.4162   0.6170
  -1.750   0.0848   0.01084   0.00506  -0.0256   0.4153   0.6232
  -1.500   0.1166   0.01113   0.00529  -0.0263   0.4142   0.6294
  -1.250   0.1476   0.01141   0.00560  -0.0269   0.4130   0.6374
  -1.000   0.1788   0.01193   0.00614  -0.0274   0.4112   0.6443
  -0.750   0.2100   0.01236   0.00655  -0.0281   0.4099   0.6486
  -0.500   0.2419   0.01257   0.00674  -0.0289   0.4096   0.6506
  -0.250   0.2727   0.01242   0.00658  -0.0297   0.4092   0.6534
   0.000   0.3040   0.01242   0.00657  -0.0305   0.4088   0.6550
   0.250   0.3353   0.01243   0.00658  -0.0313   0.4083   0.6560
   0.500   0.3665   0.01244   0.00659  -0.0321   0.4077   0.6568
   0.750   0.3978   0.01246   0.00660  -0.0329   0.4071   0.6576
   1.000   0.4290   0.01249   0.00662  -0.0338   0.4063   0.6586
   1.250   0.4602   0.01254   0.00666  -0.0346   0.4054   0.6598
   1.500   0.4913   0.01259   0.00670  -0.0354   0.4046   0.6611
   1.750   0.5224   0.01263   0.00674  -0.0362   0.4037   0.6621
   2.000   0.5534   0.01267   0.00677  -0.0371   0.4029   0.6629
   2.250   0.5844   0.01272   0.00680  -0.0379   0.4021   0.6639
   2.500   0.6153   0.01276   0.00683  -0.0387   0.4012   0.6648
   2.750   0.6462   0.01280   0.00685  -0.0396   0.4004   0.6655
   3.000   0.6770   0.01284   0.00687  -0.0404   0.3996   0.6661
   3.250   0.7077   0.01288   0.00689  -0.0413   0.3987   0.6667
   3.500   0.7384   0.01292   0.00692  -0.0421   0.3978   0.6673
   3.750   0.7688   0.01299   0.00696  -0.0429   0.3967   0.6679
   4.000   0.7991   0.01310   0.00705  -0.0437   0.3955   0.6684
   4.250   0.8290   0.01332   0.00726  -0.0445   0.3939   0.6689
   4.500   0.8587   0.01360   0.00754  -0.0453   0.3924   0.6695
   4.750   0.8890   0.01364   0.00759  -0.0460   0.3921   0.6700
   5.000   0.9191   0.01368   0.00764  -0.0468   0.3916   0.6704
   5.250   0.9492   0.01373   0.00770  -0.0476   0.3910   0.6708
   5.500   0.9791   0.01378   0.00777  -0.0483   0.3903   0.6711
   5.750   1.0089   0.01384   0.00784  -0.0491   0.3896   0.6713
   6.000   1.0385   0.01382   0.00784  -0.0498   0.3887   0.6723
   6.250   1.0679   0.01382   0.00784  -0.0505   0.3877   0.6733
   6.500   1.0973   0.01383   0.00787  -0.0512   0.3866   0.6741
   6.750   1.1266   0.01386   0.00792  -0.0519   0.3856   0.6749
   7.000   1.1558   0.01391   0.00798  -0.0526   0.3846   0.6756
   7.250   1.1848   0.01396   0.00804  -0.0533   0.3836   0.6763
   7.500   1.2137   0.01402   0.00812  -0.0539   0.3826   0.6770
   7.750   1.2423   0.01409   0.00820  -0.0545   0.3817   0.6776
   8.000   1.2706   0.01417   0.00829  -0.0550   0.3806   0.6784
   8.250   1.2985   0.01429   0.00841  -0.0555   0.3793   0.6793
   8.500   1.3260   0.01450   0.00862  -0.0560   0.3776   0.6800
   8.750   1.3533   0.01477   0.00890  -0.0565   0.3759   0.6807
   9.000   1.3804   0.01484   0.00903  -0.0568   0.3754   0.6814
   9.250   1.4073   0.01492   0.00915  -0.0572   0.3746   0.6820
   9.500   1.4338   0.01501   0.00928  -0.0575   0.3736   0.6827
   9.750   1.4600   0.01510   0.00941  -0.0577   0.3725   0.6834
  10.000   1.4859   0.01521   0.00955  -0.0579   0.3712   0.6841
  10.250   1.5113   0.01530   0.00968  -0.0580   0.3699   0.6847
  10.500   1.5362   0.01538   0.00978  -0.0580   0.3684   0.6854
  10.750   1.5601   0.01547   0.00990  -0.0578   0.3669   0.6861
  11.000   1.5829   0.01558   0.01003  -0.0575   0.3654   0.6868
  11.250   1.6023   0.01575   0.01019  -0.0565   0.3634   0.6875
  11.500   1.6185   0.01605   0.01048  -0.0551   0.3606   0.6881
  11.750   1.6360   0.01624   0.01074  -0.0539   0.3591   0.6888
  12.000   1.6556   0.01646   0.01102  -0.0531   0.3571   0.6894
  12.250   1.6757   0.01673   0.01133  -0.0526   0.3549   0.6900
  12.500   1.6954   0.01702   0.01166  -0.0521   0.3525   0.6905
  12.750   1.7126   0.01742   0.01207  -0.0512   0.3495   0.6911
  13.000   1.7259   0.01804   0.01267  -0.0500   0.3460   0.6916
  13.250   1.7443   0.01850   0.01320  -0.0496   0.3433   0.6927
  13.500   1.7631   0.01896   0.01373  -0.0493   0.3405   0.6944
  13.750   1.7787   0.01961   0.01443  -0.0487   0.3373   0.6958
  14.000   1.7903   0.02051   0.01535  -0.0478   0.3339   0.6970
  14.250   1.7969   0.02179   0.01665  -0.0467   0.3302   0.6982
  14.500   1.8126   0.02264   0.01758  -0.0465   0.3275   0.6994
  14.750   1.8235   0.02383   0.01884  -0.0461   0.3239   0.7005
  15.000   1.8266   0.02568   0.02072  -0.0453   0.3196   0.7016
  15.250   1.8206   0.02839   0.02347  -0.0444   0.3152   0.7026
  15.500   1.8261   0.03031   0.02547  -0.0443   0.3117   0.7038
  15.750   1.8167   0.03357   0.02880  -0.0437   0.3068   0.7048
  16.000   1.7865   0.03876   0.03405  -0.0424   0.3019   0.7056
  16.250   1.7649   0.04325   0.03865  -0.0416   0.2978   0.7064
  16.500   1.7298   0.04906   0.04455  -0.0405   0.2923   0.7071
  16.750   1.6781   0.05655   0.05209  -0.0391   0.2874   0.7076
  17.000   1.6465   0.06232   0.05794  -0.0385   0.2818   0.7083
  17.250   1.6087   0.06878   0.06445  -0.0378   0.2750   0.7089
  17.500   1.5794   0.07453   0.07023  -0.0375   0.2683   0.7095
  17.750   1.5534   0.07997   0.07567  -0.0373   0.2600   0.7101
  18.000   1.5308   0.08519   0.08091  -0.0374   0.2532   0.7107
  18.250   1.5131   0.08988   0.08558  -0.0375   0.2451   0.7114
<< Back to FX 77-W-270S (fx77w270s-il)

Polar data table (+)

Polar graphs


<< Back to FX 77-W-270S (fx77w270s-il)