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Bergey BW-3 (smoothed) (bw3-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9


Details Polar file
Airfoil: Bergey BW-3 (smoothed) (bw3-il)
Reynolds number: 1,000,000
Max Cl/Cd: 98.64 at α=2.5°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-bw3-il-1000000.txt
Download as CSV file: xf-bw3-il-1000000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: Bergey BW-3  (smoothed)                         
  
 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
  ------ -------- --------- --------- -------- -------- --------
  -9.000  -0.4080   0.11124   0.10950  -0.0115   1.0000   0.0162
  -8.750  -0.4019   0.10888   0.10716  -0.0117   1.0000   0.0163
  -8.500  -0.3964   0.10660   0.10489  -0.0118   1.0000   0.0165
  -8.250  -0.3916   0.10434   0.10265  -0.0119   1.0000   0.0167
  -8.000  -0.3882   0.10207   0.10039  -0.0118   1.0000   0.0170
  -7.750  -0.2759   0.08102   0.07947  -0.0256   0.9981   0.0195
  -7.500  -0.2652   0.07646   0.07491  -0.0295   0.9965   0.0195
  -7.250  -0.2546   0.07153   0.06998  -0.0320   0.9950   0.0199
  -7.000  -0.2406   0.06795   0.06640  -0.0350   0.9918   0.0201
  -6.750  -0.2189   0.06436   0.06280  -0.0393   0.9895   0.0204
  -6.500  -0.2179   0.06236   0.06083  -0.0382   0.9683   0.0209
  -6.250  -0.2015   0.05859   0.05703  -0.0418   0.9395   0.0214
  -6.000  -0.1735   0.05355   0.05196  -0.0490   0.9334   0.0226
  -5.500  -0.1575   0.01671   0.01318  -0.1044   0.9439   0.0217
  -5.250  -0.1267   0.01355   0.00966  -0.1061   0.9376   0.0224
  -5.000  -0.0889   0.01227   0.00816  -0.1085   0.9321   0.0231
  -4.500  -0.0044   0.01005   0.00550  -0.1153   0.9216   0.0250
  -4.250   0.0433   0.00941   0.00474  -0.1199   0.9159   0.0262
  -4.000   0.0922   0.00892   0.00412  -0.1247   0.9084   0.0278
  -3.750   0.1418   0.00847   0.00350  -0.1298   0.9002   0.0294
  -3.500   0.1888   0.00812   0.00307  -0.1343   0.8907   0.0324
  -3.000   0.2568   0.00771   0.00248  -0.1369   0.8680   0.0380
  -2.750   0.2860   0.00758   0.00227  -0.1370   0.8580   0.0415
  -2.500   0.3142   0.00745   0.00211  -0.1369   0.8481   0.0478
  -2.250   0.3415   0.00741   0.00208  -0.1366   0.8388   0.0564
  -2.000   0.3690   0.00754   0.00221  -0.1363   0.8282   0.0630
  -1.750   0.3951   0.00762   0.00224  -0.1356   0.8160   0.0661
  -1.500   0.4215   0.00775   0.00238  -0.1350   0.8044   0.0697
  -1.250   0.4483   0.00795   0.00255  -0.1345   0.7945   0.0723
  -1.000   0.4750   0.00805   0.00264  -0.1339   0.7853   0.0745
  -0.750   0.5018   0.00823   0.00278  -0.1334   0.7764   0.0758
  -0.500   0.5283   0.00802   0.00255  -0.1330   0.7671   0.0787
  -0.250   0.5550   0.00809   0.00260  -0.1325   0.7585   0.0803
   0.000   0.5816   0.00816   0.00268  -0.1320   0.7492   0.0822
   0.250   0.6081   0.00828   0.00278  -0.1315   0.7395   0.0847
   0.500   0.6341   0.00833   0.00277  -0.1308   0.7275   0.0862
   0.750   0.6599   0.00838   0.00278  -0.1301   0.7131   0.0873
   1.000   0.6858   0.00826   0.00259  -0.1295   0.6967   0.0886
   1.250   0.7119   0.00808   0.00236  -0.1289   0.6797   0.0904
   1.750   0.7636   0.00815   0.00235  -0.1277   0.6427   0.0933
   2.000   0.7889   0.00822   0.00234  -0.1269   0.6156   0.0946
   2.250   0.8142   0.00831   0.00234  -0.1262   0.5877   0.0958
   2.500   0.8384   0.00850   0.00238  -0.1253   0.5476   0.0974
   2.750   0.8616   0.00882   0.00248  -0.1242   0.4917   0.0988
   3.000   0.8822   0.00940   0.00268  -0.1226   0.4054   0.0998
   3.250   0.9025   0.01004   0.00294  -0.1211   0.3251   0.1007
   3.500   0.9218   0.01073   0.00321  -0.1194   0.2347   0.1019
   3.750   0.9330   0.01218   0.00386  -0.1161   0.0641   0.1039
   4.000   0.9575   0.01245   0.00408  -0.1154   0.0511   0.1058
   4.250   0.9827   0.01265   0.00430  -0.1147   0.0460   0.1073
   4.500   1.0078   0.01287   0.00452  -0.1140   0.0426   0.1094
   4.750   1.0315   0.01322   0.00489  -0.1131   0.0383   0.1117
   5.000   1.0567   0.01342   0.00512  -0.1124   0.0371   0.1137
   5.250   1.0819   0.01362   0.00534  -0.1118   0.0354   0.1156
   5.500   1.1074   0.01385   0.00559  -0.1114   0.0335   0.1193
   5.750   1.1306   0.01424   0.00601  -0.1104   0.0312   0.1229
   6.000   1.1538   0.01463   0.00645  -0.1094   0.0299   0.1265
   6.250   1.1785   0.01489   0.00675  -0.1087   0.0289   0.1305
   6.500   1.2030   0.01519   0.00711  -0.1080   0.0279   0.1382
   6.750   1.2275   0.01550   0.00746  -0.1074   0.0268   0.1527
   7.000   1.3809   0.01652   0.00981  -0.1388   0.0237   1.0000
   7.250   1.4035   0.01694   0.01026  -0.1377   0.0231   1.0000
   7.500   1.4256   0.01739   0.01073  -0.1366   0.0224   1.0000
   7.750   1.4476   0.01783   0.01120  -0.1354   0.0218   1.0000
   8.000   1.4698   0.01823   0.01162  -0.1343   0.0211   1.0000
   8.250   1.4906   0.01876   0.01215  -0.1330   0.0205   1.0000
   8.500   1.5076   0.01965   0.01308  -0.1309   0.0197   1.0000
   8.750   1.5227   0.02075   0.01426  -0.1285   0.0191   1.0000
   9.000   1.5423   0.02135   0.01493  -0.1270   0.0189   1.0000
   9.250   1.5626   0.02187   0.01549  -0.1256   0.0185   1.0000
   9.500   1.5815   0.02252   0.01619  -0.1240   0.0181   1.0000
   9.750   1.5998   0.02320   0.01694  -0.1223   0.0177   1.0000
  10.000   1.6178   0.02390   0.01769  -0.1206   0.0173   1.0000
  10.250   1.6379   0.02429   0.01811  -0.1193   0.0167   1.0000
  10.500   1.6550   0.02498   0.01883  -0.1175   0.0164   1.0000
  10.750   1.6706   0.02576   0.01965  -0.1154   0.0160   1.0000
  11.000   1.6785   0.02733   0.02131  -0.1121   0.0154   1.0000
  11.250   1.6823   0.02906   0.02318  -0.1081   0.0152   1.0000
  11.500   1.6919   0.02973   0.02393  -0.1048   0.0150   1.0000
  11.750   1.7005   0.03060   0.02490  -0.1016   0.0148   1.0000
  12.000   1.7091   0.03150   0.02589  -0.0985   0.0146   1.0000
  12.250   1.7160   0.03268   0.02717  -0.0954   0.0144   1.0000
  12.500   1.7223   0.03390   0.02850  -0.0922   0.0141   1.0000
  12.750   1.7281   0.03523   0.02994  -0.0892   0.0139   1.0000
  13.000   1.7333   0.03662   0.03144  -0.0864   0.0137   1.0000
  13.250   1.7386   0.03801   0.03293  -0.0837   0.0135   1.0000
  13.500   1.7432   0.03954   0.03456  -0.0813   0.0132   1.0000
  13.750   1.7460   0.04137   0.03648  -0.0790   0.0131   1.0000
  14.000   1.7503   0.04307   0.03826  -0.0772   0.0129   1.0000
  14.250   1.7530   0.04504   0.04032  -0.0754   0.0127   1.0000
  14.500   1.7530   0.04743   0.04281  -0.0737   0.0126   1.0000
  14.750   1.7523   0.04994   0.04541  -0.0723   0.0124   1.0000
  15.000   1.7454   0.05335   0.04896  -0.0708   0.0122   1.0000
  15.250   1.7280   0.05826   0.05408  -0.0692   0.0120   1.0000
  15.750   1.6960   0.06839   0.06463  -0.0681   0.0118   1.0000
  16.000   1.6890   0.07251   0.06889  -0.0684   0.0118   1.0000
  16.250   1.6801   0.07708   0.07360  -0.0690   0.0117   1.0000
  16.500   1.6666   0.08258   0.07926  -0.0701   0.0117   1.0000
  16.750   1.6526   0.08847   0.08532  -0.0718   0.0116   1.0000
  17.000   1.6317   0.09582   0.09285  -0.0743   0.0116   1.0000
  17.250   1.6193   0.10204   0.09921  -0.0769   0.0115   1.0000
  17.500   1.5950   0.11085   0.10821  -0.0810   0.0115   1.0000
  17.750   1.5649   0.12129   0.11885  -0.0863   0.0116   1.0000
  18.000   1.5413   0.13088   0.12861  -0.0917   0.0115   1.0000
  18.250   1.5036   0.14439   0.14234  -0.0998   0.0116   1.0000
  18.500   1.4425   0.16570   0.16393  -0.1136   0.0117   1.0000
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