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FX 77-W-270 (fx77w270-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: FX 77-W-270 (fx77w270-il)
Reynolds number: 1,000,000
Max Cl/Cd: 103.36 at α=9.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-fx77w270-il-1000000.txt
Download as CSV file: xf-fx77w270-il-1000000.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 =     1.000 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.2349   0.09006   0.08462  -0.0179   0.7097   0.0065
 -19.500  -1.2386   0.08594   0.08025  -0.0194   0.6612   0.0065
 -19.250  -1.2408   0.08211   0.07620  -0.0207   0.6231   0.0065
 -19.000  -1.2425   0.07838   0.07229  -0.0219   0.5900   0.0066
 -18.750  -1.2419   0.07502   0.06878  -0.0228   0.5719   0.0066
 -18.500  -1.2407   0.07180   0.06543  -0.0235   0.5590   0.0066
 -18.250  -1.2392   0.06870   0.06221  -0.0241   0.5432   0.0066
 -18.000  -1.2350   0.06599   0.05939  -0.0246   0.5296   0.0067
 -17.750  -1.2313   0.06326   0.05654  -0.0249   0.5187   0.0067
 -17.500  -1.2249   0.06089   0.05407  -0.0251   0.5117   0.0067
 -17.250  -1.2200   0.05840   0.05148  -0.0253   0.5052   0.0068
 -17.000  -1.2124   0.05627   0.04927  -0.0253   0.4991   0.0068
 -16.750  -1.2056   0.05409   0.04703  -0.0253   0.4958   0.0069
 -16.500  -1.1973   0.05213   0.04499  -0.0251   0.4917   0.0069
 -16.250  -1.1884   0.05024   0.04303  -0.0249   0.4875   0.0069
 -16.000  -1.1796   0.04838   0.04110  -0.0247   0.4832   0.0070
 -15.750  -1.1689   0.04677   0.03941  -0.0244   0.4791   0.0070
 -15.500  -1.1583   0.04519   0.03779  -0.0240   0.4772   0.0071
 -15.250  -1.1491   0.04355   0.03610  -0.0235   0.4751   0.0071
 -15.000  -1.1379   0.04212   0.03462  -0.0230   0.4728   0.0072
 -14.750  -1.1255   0.04079   0.03325  -0.0225   0.4704   0.0073
 -14.500  -1.1136   0.03944   0.03185  -0.0220   0.4680   0.0074
 -14.250  -1.1015   0.03812   0.03048  -0.0214   0.4655   0.0075
 -14.000  -1.0879   0.03693   0.02924  -0.0209   0.4626   0.0076
 -13.750  -1.0744   0.03573   0.02800  -0.0204   0.4597   0.0078
 -13.500  -1.0612   0.03450   0.02674  -0.0198   0.4585   0.0080
 -13.250  -1.0466   0.03340   0.02564  -0.0192   0.4575   0.0083
 -13.000  -1.0323   0.03229   0.02454  -0.0186   0.4563   0.0085
 -12.750  -1.0187   0.03113   0.02338  -0.0179   0.4551   0.0087
 -12.500  -1.0045   0.03001   0.02227  -0.0172   0.4537   0.0089
 -12.250  -0.9891   0.02898   0.02122  -0.0166   0.4523   0.0121
 -12.000  -0.9735   0.02799   0.02019  -0.0160   0.4509   0.0127
 -11.750  -0.9583   0.02701   0.01917  -0.0152   0.4494   0.0130
 -11.500  -0.9482   0.02595   0.01808  -0.0136   0.4480   0.0132
 -11.250  -0.9355   0.02503   0.01711  -0.0125   0.4464   0.0134
 -11.000  -0.9140   0.02428   0.01633  -0.0128   0.4445   0.0136
 -10.750  -0.8898   0.02363   0.01564  -0.0134   0.4423   0.0138
 -10.500  -0.8642   0.02301   0.01499  -0.0143   0.4399   0.0140
 -10.250  -0.8373   0.02238   0.01435  -0.0153   0.4387   0.0142
 -10.000  -0.8094   0.02184   0.01380  -0.0163   0.4382   0.0145
  -9.750  -0.7810   0.02140   0.01334  -0.0171   0.4374   0.0148
  -9.500  -0.7522   0.02100   0.01294  -0.0179   0.4365   0.0151
  -9.250  -0.7228   0.02062   0.01255  -0.0188   0.4355   0.0153
  -9.000  -0.6930   0.02028   0.01220  -0.0197   0.4343   0.0156
  -8.750  -0.6628   0.01996   0.01187  -0.0207   0.4333   0.0158
  -8.500  -0.6322   0.01969   0.01158  -0.0216   0.4323   0.0161
  -8.250  -0.6014   0.01941   0.01130  -0.0226   0.4313   0.0163
  -8.000  -0.5704   0.01915   0.01103  -0.0236   0.4303   0.0164
  -7.750  -0.5390   0.01891   0.01077  -0.0247   0.4293   0.0166
  -7.500  -0.5075   0.01868   0.01053  -0.0257   0.4283   0.0167
  -7.250  -0.4759   0.01841   0.01025  -0.0269   0.4272   0.0169
  -7.000  -0.4441   0.01815   0.00998  -0.0280   0.4260   0.0171
  -6.750  -0.4121   0.01792   0.00974  -0.0292   0.4247   0.0174
  -6.500  -0.3799   0.01772   0.00952  -0.0304   0.4235   0.0178
  -6.250  -0.3476   0.01755   0.00935  -0.0316   0.4221   0.0182
  -6.000  -0.3153   0.01744   0.00922  -0.0328   0.4206   0.0186
  -5.750  -0.2830   0.01736   0.00914  -0.0341   0.4192   0.0190
  -5.500  -0.2503   0.01719   0.00897  -0.0353   0.4189   0.0194
  -5.250  -0.2174   0.01701   0.00880  -0.0365   0.4186   0.0199
  -5.000  -0.1845   0.01683   0.00863  -0.0378   0.4182   0.0206
  -4.750  -0.1515   0.01667   0.00847  -0.0391   0.4178   0.0213
  -4.500  -0.1185   0.01651   0.00834  -0.0404   0.4173   0.0222
  -4.250  -0.0854   0.01636   0.00822  -0.0417   0.4168   0.0244
  -4.000  -0.0523   0.01623   0.00814  -0.0430   0.4162   0.0323
  -3.750  -0.0192   0.01614   0.00807  -0.0443   0.4155   0.0353
  -3.500   0.0139   0.01603   0.00797  -0.0456   0.4148   0.0374
  -3.250   0.0470   0.01593   0.00788  -0.0468   0.4139   0.0392
  -3.000   0.0802   0.01583   0.00779  -0.0482   0.4131   0.0412
  -2.750   0.1135   0.01573   0.00769  -0.0495   0.4123   0.0433
  -2.500   0.1470   0.01558   0.00761  -0.0509   0.4114   0.0511
  -2.250   0.1802   0.01549   0.00755  -0.0523   0.4106   0.0659
  -2.000   0.2135   0.01540   0.00747  -0.0536   0.4097   0.0709
  -1.750   0.2473   0.01521   0.00738  -0.0552   0.4089   0.0977
  -1.500   0.2812   0.01504   0.00730  -0.0568   0.4081   0.1190
  -1.250   0.3165   0.01465   0.00715  -0.0589   0.4073   0.1963
  -1.000   0.3534   0.01402   0.00693  -0.0618   0.4066   0.3134
  -0.750   0.3924   0.01305   0.00660  -0.0654   0.4058   0.4914
  -0.500   0.4268   0.01285   0.00664  -0.0672   0.4049   0.5654
  -0.250   0.4596   0.01294   0.00681  -0.0684   0.4038   0.5874
   0.000   0.4919   0.01314   0.00702  -0.0694   0.4025   0.6018
   0.250   0.5240   0.01344   0.00730  -0.0705   0.4008   0.6125
   0.500   0.5564   0.01362   0.00744  -0.0716   0.4000   0.6184
   0.750   0.5890   0.01365   0.00750  -0.0726   0.3996   0.6228
   1.000   0.6215   0.01371   0.00757  -0.0737   0.3991   0.6267
   1.250   0.6539   0.01379   0.00767  -0.0747   0.3985   0.6310
   1.500   0.6862   0.01389   0.00776  -0.0758   0.3978   0.6349
   1.750   0.7187   0.01399   0.00785  -0.0769   0.3970   0.6373
   2.000   0.7510   0.01411   0.00796  -0.0779   0.3962   0.6391
   2.250   0.7832   0.01412   0.00800  -0.0790   0.3954   0.6434
   2.500   0.8152   0.01422   0.00812  -0.0801   0.3946   0.6463
   2.750   0.8472   0.01432   0.00823  -0.0811   0.3938   0.6483
   3.000   0.8793   0.01440   0.00832  -0.0822   0.3928   0.6502
   3.250   0.9113   0.01448   0.00840  -0.0832   0.3918   0.6522
   3.500   0.9433   0.01455   0.00847  -0.0843   0.3905   0.6549
   3.750   0.9753   0.01463   0.00853  -0.0853   0.3890   0.6574
   4.000   1.0072   0.01472   0.00858  -0.0864   0.3866   0.6591
   4.250   1.0387   0.01481   0.00865  -0.0875   0.3833   0.6628
   4.500   1.0698   0.01495   0.00882  -0.0884   0.3813   0.6662
   4.750   1.1015   0.01498   0.00889  -0.0894   0.3805   0.6685
   5.000   1.1334   0.01500   0.00893  -0.0905   0.3795   0.6695
   5.250   1.1654   0.01501   0.00896  -0.0917   0.3782   0.6704
   5.500   1.1973   0.01504   0.00901  -0.0928   0.3767   0.6712
   5.750   1.2291   0.01507   0.00905  -0.0940   0.3751   0.6720
   6.000   1.2608   0.01512   0.00910  -0.0951   0.3736   0.6727
   6.250   1.2924   0.01517   0.00916  -0.0963   0.3719   0.6735
   6.500   1.3238   0.01524   0.00922  -0.0974   0.3702   0.6744
   6.750   1.3550   0.01533   0.00930  -0.0985   0.3682   0.6753
   7.000   1.3859   0.01546   0.00942  -0.0995   0.3660   0.6763
   7.250   1.4164   0.01563   0.00959  -0.1005   0.3636   0.6771
   7.500   1.4478   0.01569   0.00968  -0.1017   0.3627   0.6779
   7.750   1.4790   0.01576   0.00978  -0.1028   0.3615   0.6784
   8.000   1.5101   0.01584   0.00989  -0.1039   0.3599   0.6789
   8.250   1.5411   0.01592   0.01000  -0.1049   0.3577   0.6794
   8.500   1.5718   0.01601   0.01011  -0.1060   0.3553   0.6798
   8.750   1.6024   0.01611   0.01022  -0.1070   0.3526   0.6801
   9.000   1.6325   0.01624   0.01033  -0.1080   0.3489   0.6805
   9.250   1.6623   0.01641   0.01049  -0.1090   0.3455   0.6807
   9.500   1.6924   0.01652   0.01062  -0.1100   0.3426   0.6815
   9.750   1.7220   0.01666   0.01076  -0.1110   0.3381   0.6824
  10.000   1.7500   0.01694   0.01099  -0.1118   0.3306   0.6832
  10.250   1.7781   0.01721   0.01125  -0.1125   0.3251   0.6839
  10.500   1.8050   0.01757   0.01160  -0.1131   0.3193   0.6846
  10.750   1.8306   0.01802   0.01202  -0.1136   0.3138   0.6853
  11.000   1.8582   0.01827   0.01232  -0.1142   0.3105   0.6859
  11.250   1.8840   0.01866   0.01271  -0.1147   0.3029   0.6865
  11.500   1.9050   0.01939   0.01339  -0.1145   0.2903   0.6871
  11.750   1.9132   0.02095   0.01479  -0.1126   0.2663   0.6876
  12.000   1.9199   0.02238   0.01618  -0.1104   0.2528   0.6880
  12.250   1.9183   0.02397   0.01777  -0.1069   0.2438   0.6885
  12.500   1.8935   0.02687   0.02076  -0.1009   0.2340   0.6889
  12.750   1.8532   0.03319   0.02717  -0.0978   0.2224   0.6891
  13.000   1.8140   0.04064   0.03477  -0.0969   0.2166   0.6894
  13.250   1.7724   0.04845   0.04276  -0.0959   0.2154   0.6896
  13.500   1.7262   0.05640   0.05089  -0.0944   0.2151   0.6897
  13.750   1.6795   0.06427   0.05891  -0.0929   0.2148   0.6898
  14.000   1.6379   0.07166   0.06642  -0.0917   0.2134   0.6900
  14.250   1.6004   0.07890   0.07375  -0.0910   0.2104   0.6901
  14.500   1.5713   0.08538   0.08029  -0.0907   0.2068   0.6903
  14.750   1.5443   0.09165   0.08659  -0.0905   0.2006   0.6905
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