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NREL's S804 Airfoil (s804-nr) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: NREL's S804 Airfoil (s804-nr)
Reynolds number: 500,000
Max Cl/Cd: 98.09 at α=9.75°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-s804-nr-500000.txt
Download as CSV file: xf-s804-nr-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S804 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 =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.000  -0.6300   0.06933   0.06603  -0.0750   1.0000   0.0215
 -13.750  -0.6755   0.06002   0.05642  -0.0811   1.0000   0.0213
 -13.500  -0.6987   0.05468   0.05090  -0.0838   1.0000   0.0213
 -13.250  -0.7128   0.05083   0.04694  -0.0851   1.0000   0.0214
 -13.000  -0.7279   0.04716   0.04314  -0.0861   1.0000   0.0214
 -12.750  -0.7332   0.04480   0.04073  -0.0860   1.0000   0.0215
 -12.500  -0.7423   0.04233   0.03818  -0.0856   1.0000   0.0216
 -12.250  -0.7562   0.03978   0.03552  -0.0846   1.0000   0.0216
 -12.000  -0.7679   0.03802   0.03371  -0.0827   1.0000   0.0217
 -11.750  -0.7523   0.03618   0.03182  -0.0854   0.9974   0.0221
 -11.500  -0.7255   0.03393   0.02945  -0.0906   0.9925   0.0225
 -11.250  -0.6997   0.03145   0.02680  -0.0954   0.9857   0.0228
 -11.000  -0.6675   0.02907   0.02422  -0.1005   0.9804   0.0233
 -10.750  -0.6395   0.02718   0.02213  -0.1036   0.9721   0.0238
 -10.500  -0.6140   0.02571   0.02047  -0.1054   0.9613   0.0242
 -10.250  -0.5901   0.02400   0.01869  -0.1062   0.9488   0.0247
 -10.000  -0.5605   0.02290   0.01760  -0.1076   0.9367   0.0254
  -9.750  -0.5200   0.02180   0.01644  -0.1111   0.9267   0.0262
  -9.500  -0.4681   0.02061   0.01513  -0.1168   0.9155   0.0272
  -9.250  -0.4087   0.01927   0.01359  -0.1241   0.8976   0.0284
  -9.000  -0.3648   0.01824   0.01247  -0.1280   0.8606   0.0293
  -8.750  -0.3361   0.01771   0.01175  -0.1288   0.8259   0.0302
  -8.500  -0.3134   0.01728   0.01113  -0.1283   0.7988   0.0311
  -8.250  -0.2911   0.01689   0.01057  -0.1277   0.7741   0.0320
  -8.000  -0.2706   0.01622   0.00981  -0.1269   0.7527   0.0329
  -7.750  -0.2480   0.01578   0.00930  -0.1265   0.7339   0.0340
  -7.500  -0.2241   0.01544   0.00885  -0.1261   0.7163   0.0354
  -7.250  -0.1995   0.01516   0.00842  -0.1256   0.6994   0.0365
  -7.000  -0.1760   0.01453   0.00775  -0.1255   0.6831   0.0380
  -6.750  -0.1505   0.01417   0.00732  -0.1254   0.6681   0.0395
  -6.500  -0.1244   0.01389   0.00692  -0.1252   0.6541   0.0411
  -6.250  -0.0984   0.01344   0.00642  -0.1253   0.6406   0.0432
  -6.000  -0.0712   0.01316   0.00608  -0.1253   0.6282   0.0456
  -5.750  -0.0443   0.01283   0.00567  -0.1254   0.6161   0.0485
  -5.500  -0.0163   0.01256   0.00535  -0.1255   0.6043   0.0520
  -5.250   0.0115   0.01226   0.00501  -0.1257   0.5934   0.0577
  -5.000   0.0398   0.01190   0.00466  -0.1261   0.5823   0.0687
  -4.750   0.0683   0.01146   0.00432  -0.1266   0.5719   0.0985
  -4.500   0.0971   0.01105   0.00404  -0.1271   0.5613   0.1415
  -4.250   0.1261   0.01067   0.00379  -0.1277   0.5515   0.1901
  -4.000   0.1554   0.01029   0.00357  -0.1284   0.5417   0.2456
  -3.750   0.1848   0.00992   0.00338  -0.1291   0.5330   0.3127
  -3.500   0.2145   0.00969   0.00333  -0.1296   0.5242   0.3789
  -3.250   0.2431   0.00973   0.00334  -0.1296   0.5157   0.4144
  -3.000   0.2724   0.00975   0.00336  -0.1298   0.5081   0.4354
  -2.750   0.3011   0.00985   0.00338  -0.1297   0.5003   0.4522
  -2.500   0.3298   0.00995   0.00346  -0.1297   0.4933   0.4684
  -2.250   0.3587   0.01003   0.00352  -0.1297   0.4863   0.4809
  -2.000   0.3872   0.01020   0.00357  -0.1296   0.4794   0.4911
  -1.750   0.4157   0.01026   0.00363  -0.1296   0.4732   0.4998
  -1.500   0.4444   0.01037   0.00369  -0.1296   0.4668   0.5081
  -1.250   0.4728   0.01050   0.00372  -0.1295   0.4607   0.5148
  -1.000   0.5010   0.01058   0.00379  -0.1294   0.4554   0.5212
  -0.750   0.5298   0.01065   0.00385  -0.1294   0.4504   0.5274
  -0.500   0.5584   0.01078   0.00390  -0.1294   0.4453   0.5331
  -0.250   0.5863   0.01088   0.00394  -0.1293   0.4404   0.5387
   0.000   0.6146   0.01098   0.00404  -0.1293   0.4362   0.5441
   0.250   0.6433   0.01105   0.00411  -0.1293   0.4322   0.5495
   0.500   0.6719   0.01116   0.00417  -0.1293   0.4281   0.5543
   0.750   0.6999   0.01125   0.00421  -0.1293   0.4241   0.5587
   1.000   0.7275   0.01143   0.00434  -0.1292   0.4196   0.5629
   1.250   0.7561   0.01147   0.00441  -0.1292   0.4167   0.5670
   1.500   0.7846   0.01155   0.00448  -0.1293   0.4134   0.5712
   1.750   0.8129   0.01166   0.00456  -0.1293   0.4102   0.5754
   2.000   0.8410   0.01176   0.00464  -0.1293   0.4071   0.5793
   2.250   0.8686   0.01190   0.00476  -0.1292   0.4040   0.5834
   2.500   0.8965   0.01211   0.00495  -0.1292   0.4008   0.5876
   2.750   0.9247   0.01220   0.00506  -0.1292   0.3987   0.5925
   3.000   0.9528   0.01231   0.00518  -0.1292   0.3964   0.5972
   3.250   0.9807   0.01240   0.00530  -0.1292   0.3939   0.6018
   3.500   1.0084   0.01251   0.00544  -0.1291   0.3915   0.6066
   3.750   1.0359   0.01266   0.00558  -0.1290   0.3889   0.6118
   4.000   1.0635   0.01285   0.00574  -0.1290   0.3864   0.6172
   4.250   1.0912   0.01312   0.00599  -0.1290   0.3836   0.6229
   4.500   1.1187   0.01327   0.00620  -0.1290   0.3819   0.6290
   4.750   1.1462   0.01340   0.00638  -0.1289   0.3803   0.6356
   5.000   1.1736   0.01355   0.00656  -0.1288   0.3784   0.6419
   5.250   1.2008   0.01368   0.00676  -0.1287   0.3765   0.6486
   5.500   1.2279   0.01384   0.00696  -0.1286   0.3744   0.6561
   5.750   1.2548   0.01400   0.00714  -0.1285   0.3723   0.6636
   6.000   1.2815   0.01418   0.00736  -0.1283   0.3704   0.6719
   6.250   1.3086   0.01443   0.00761  -0.1283   0.3685   0.6812
   6.500   1.3360   0.01476   0.00796  -0.1283   0.3660   0.6903
   6.750   1.3628   0.01499   0.00825  -0.1282   0.3642   0.7005
   7.000   1.3883   0.01511   0.00849  -0.1278   0.3626   0.7106
   7.250   1.4140   0.01527   0.00872  -0.1275   0.3606   0.7220
   7.500   1.4394   0.01542   0.00896  -0.1271   0.3584   0.7340
   7.750   1.4645   0.01557   0.00918  -0.1267   0.3560   0.7469
   8.000   1.4893   0.01572   0.00938  -0.1262   0.3535   0.7617
   8.250   1.5139   0.01594   0.00963  -0.1258   0.3507   0.7780
   8.500   1.5397   0.01632   0.01003  -0.1256   0.3474   0.7955
   8.750   1.5616   0.01639   0.01026  -0.1246   0.3455   0.8152
   9.000   1.5823   0.01647   0.01049  -0.1233   0.3429   0.8389
   9.250   1.6019   0.01655   0.01069  -0.1218   0.3399   0.8752
   9.500   1.6191   0.01656   0.01082  -0.1198   0.3371   0.9219
   9.750   1.6410   0.01673   0.01101  -0.1189   0.3342   1.0000
  10.000   1.6663   0.01718   0.01141  -0.1188   0.3307   1.0000
  10.250   1.6859   0.01734   0.01167  -0.1176   0.3284   1.0000
  10.500   1.7044   0.01753   0.01194  -0.1161   0.3255   1.0000
  10.750   1.7222   0.01775   0.01221  -0.1145   0.3223   1.0000
  11.000   1.7394   0.01800   0.01249  -0.1129   0.3191   1.0000
  11.250   1.7570   0.01838   0.01284  -0.1114   0.3155   1.0000
  11.500   1.7732   0.01872   0.01326  -0.1097   0.3122   1.0000
  11.750   1.7883   0.01902   0.01366  -0.1079   0.3086   1.0000
  12.000   1.8033   0.01937   0.01407  -0.1061   0.3047   1.0000
  12.250   1.8166   0.01983   0.01454  -0.1042   0.3006   1.0000
  12.500   1.8298   0.02037   0.01512  -0.1024   0.2964   1.0000
  12.750   1.8438   0.02083   0.01570  -0.1007   0.2916   1.0000
  13.000   1.8549   0.02147   0.01637  -0.0988   0.2863   1.0000
  13.250   1.8641   0.02226   0.01719  -0.0968   0.2810   1.0000
  13.500   1.8756   0.02300   0.01802  -0.0952   0.2741   1.0000
  13.750   1.8799   0.02416   0.01919  -0.0930   0.2672   1.0000
  14.000   1.8882   0.02523   0.02033  -0.0914   0.2584   1.0000
  14.250   1.8897   0.02681   0.02193  -0.0894   0.2489   1.0000
  14.500   1.8857   0.02892   0.02403  -0.0873   0.2382   1.0000
  14.750   1.8797   0.03139   0.02652  -0.0856   0.2259   1.0000
  15.000   1.8693   0.03446   0.02958  -0.0840   0.2141   1.0000
  15.250   1.8550   0.03812   0.03325  -0.0826   0.2031   1.0000
  15.500   1.8371   0.04240   0.03755  -0.0817   0.1933   1.0000
  15.750   1.8163   0.04726   0.04244  -0.0812   0.1839   1.0000
  16.000   1.7987   0.05206   0.04729  -0.0811   0.1751   1.0000
  16.250   1.7755   0.05775   0.05302  -0.0814   0.1676   1.0000
  16.500   1.7552   0.06337   0.05869  -0.0820   0.1597   1.0000
  16.750   1.7345   0.06923   0.06461  -0.0829   0.1530   1.0000
  17.000   1.7132   0.07541   0.07084  -0.0841   0.1461   1.0000
  17.250   1.6950   0.08133   0.07681  -0.0854   0.1399   1.0000
  17.500   1.6758   0.08754   0.08307  -0.0870   0.1336   1.0000
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