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NREL's S827 Airfoil (s827-nr) Xfoil prediction polar at RE=100,000 Ncrit=5


Details Polar file
Airfoil: NREL's S827 Airfoil (s827-nr)
Reynolds number: 100,000
Max Cl/Cd: 21.31 at α=10°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-s827-nr-100000-n5.txt
Download as CSV file: xf-s827-nr-100000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: NREL's S827 Airfoil                             
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.100 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -14.000  -0.2249   0.11053   0.10518  -0.1280   0.9220   0.0163
 -13.750  -0.2308   0.10383   0.09847  -0.1319   0.9186   0.0162
 -13.500  -0.2416   0.09725   0.09183  -0.1354   0.9152   0.0156
 -13.250  -0.2584   0.09138   0.08591  -0.1375   0.9101   0.0155
 -13.000  -0.2799   0.08509   0.07952  -0.1395   0.9061   0.0147
 -12.500  -0.3290   0.07328   0.06716  -0.1396   0.8976   0.0134
 -12.250  -0.3401   0.07006   0.06381  -0.1391   0.8934   0.0133
 -12.000  -0.3537   0.06641   0.05992  -0.1384   0.8900   0.0133
 -11.750  -0.3625   0.06361   0.05697  -0.1373   0.8863   0.0132
 -11.500  -0.3728   0.06091   0.05406  -0.1355   0.8818   0.0132
 -11.250  -0.3849   0.05805   0.05100  -0.1336   0.8780   0.0138
 -11.000  -0.3855   0.05519   0.04779  -0.1319   0.8753   0.0135
 -10.750  -0.3903   0.05329   0.04580  -0.1299   0.8711   0.0140
 -10.500  -0.3897   0.05205   0.04444  -0.1283   0.8671   0.0145
 -10.250  -0.3845   0.04997   0.04212  -0.1267   0.8641   0.0148
 -10.000  -0.3743   0.04786   0.03975  -0.1255   0.8619   0.0153
  -9.750  -0.3592   0.04586   0.03745  -0.1246   0.8602   0.0166
  -9.500  -0.3342   0.04366   0.03492  -0.1240   0.8579   0.0168
  -9.250  -0.2828   0.04121   0.03201  -0.1255   0.8573   0.0177
  -9.000  -0.2239   0.03996   0.03039  -0.1271   0.8571   0.0186
  -8.750  -0.1741   0.03970   0.03008  -0.1279   0.8563   0.0209
  -8.500  -0.1478   0.03965   0.02995  -0.1272   0.8542   0.0246
  -8.250  -0.1016   0.04097   0.03131  -0.1266   0.8532   0.0292
  -8.000  -0.0700   0.04203   0.03232  -0.1254   0.8516   0.0362
  -7.750  -0.0522   0.04229   0.03260  -0.1236   0.8498   0.0469
  -7.500  -0.0406   0.04194   0.03226  -0.1220   0.8480   0.0600
  -7.250  -0.0363   0.04106   0.03154  -0.1200   0.8463   0.0824
  -7.000  -0.0449   0.04063   0.03125  -0.1159   0.8419   0.1028
  -6.750  -0.0568   0.03965   0.03044  -0.1119   0.8383   0.1328
  -6.500  -0.0744   0.03815   0.02914  -0.1077   0.8354   0.1725
  -6.250  -0.0973   0.03619   0.02736  -0.1030   0.8330   0.2167
  -6.000  -0.1286   0.03607   0.02732  -0.0951   0.8280   0.2282
  -5.750  -0.1585   0.03560   0.02688  -0.0875   0.8232   0.2401
  -5.500  -0.1884   0.03414   0.02546  -0.0806   0.8198   0.2657
  -5.250  -0.2197   0.03477   0.02601  -0.0715   0.8152   0.2510
  -5.000  -0.2532   0.03633   0.02743  -0.0609   0.8096   0.2169
  -4.750  -0.2852   0.03546   0.02648  -0.0526   0.8060   0.2186
  -4.500  -0.3160   0.03498   0.02589  -0.0445   0.8027   0.2138
  -4.250  -0.3482   0.03603   0.02678  -0.0348   0.7977   0.1842
  -4.000  -0.3761   0.03434   0.02514  -0.0282   0.7940   0.2255
  -3.750  -0.3923   0.03329   0.02526  -0.0223   0.7918   0.5215
  -3.500  -0.3705   0.03476   0.02657  -0.0209   0.7907   0.5642
  -3.250  -0.3581   0.03630   0.02801  -0.0177   0.7885   0.5828
  -3.000  -0.3486   0.03897   0.03074  -0.0127   0.7850   0.5946
  -2.750  -0.3210   0.04256   0.03433  -0.0092   0.7834   0.6090
  -2.500  -0.3044   0.04325   0.03491  -0.0073   0.7812   0.6155
  -2.250  -0.2855   0.04298   0.03449  -0.0068   0.7794   0.6166
  -2.000  -0.2665   0.04245   0.03380  -0.0067   0.7780   0.6176
  -1.750  -0.2448   0.04195   0.03315  -0.0071   0.7768   0.6186
  -1.500  -0.2345   0.04159   0.03265  -0.0057   0.7740   0.6199
  -1.250  -0.2311   0.04130   0.03226  -0.0034   0.7702   0.6212
  -1.000  -0.2140   0.04090   0.03173  -0.0033   0.7677   0.6224
  -0.750  -0.1913   0.04049   0.03117  -0.0039   0.7656   0.6237
  -0.500  -0.1661   0.04010   0.03064  -0.0051   0.7641   0.6250
  -0.250  -0.1389   0.03975   0.03012  -0.0065   0.7628   0.6264
   0.000  -0.1186   0.03967   0.02994  -0.0066   0.7604   0.6275
   0.250  -0.1122   0.03996   0.03022  -0.0042   0.7556   0.6282
   0.500  -0.0908   0.04009   0.03029  -0.0041   0.7530   0.6290
   0.750  -0.0650   0.04016   0.03031  -0.0047   0.7509   0.6299
   1.000  -0.0370   0.04023   0.03034  -0.0055   0.7492   0.6310
   1.250  -0.0071   0.04029   0.03036  -0.0067   0.7479   0.6321
   1.500  -0.0058   0.04074   0.03081  -0.0038   0.7414   0.6335
   1.750   0.0177   0.04086   0.03091  -0.0041   0.7384   0.6348
   2.000   0.0454   0.04092   0.03093  -0.0051   0.7363   0.6362
   2.250   0.0761   0.04094   0.03092  -0.0066   0.7347   0.6377
   2.500   0.0862   0.04131   0.03127  -0.0051   0.7289   0.6393
   2.750   0.1083   0.04146   0.03139  -0.0055   0.7250   0.6409
   3.000   0.1360   0.04158   0.03152  -0.0064   0.7225   0.6422
   3.250   0.1662   0.04169   0.03169  -0.0074   0.7207   0.6432
   3.750   0.1980   0.04246   0.03256  -0.0057   0.7101   0.6456
   4.000   0.2274   0.04256   0.03272  -0.0066   0.7077   0.6472
   4.250   0.2595   0.04263   0.03286  -0.0079   0.7059   0.6490
   4.500   0.2641   0.04325   0.03354  -0.0057   0.6971   0.6509
   4.750   0.2937   0.04332   0.03366  -0.0068   0.6942   0.6530
   5.000   0.3270   0.04329   0.03368  -0.0085   0.6922   0.6553
   5.250   0.3337   0.04390   0.03438  -0.0065   0.6830   0.6567
   5.500   0.3628   0.04393   0.03453  -0.0073   0.6799   0.6581
   5.750   0.3961   0.04383   0.03456  -0.0085   0.6778   0.6597
   6.000   0.4025   0.04445   0.03528  -0.0065   0.6677   0.6613
   6.250   0.4352   0.04427   0.03526  -0.0076   0.6649   0.6634
   6.500   0.4462   0.04475   0.03584  -0.0063   0.6552   0.6654
   6.750   0.4785   0.04449   0.03571  -0.0074   0.6516   0.6679
   7.000   0.4926   0.04485   0.03618  -0.0065   0.6418   0.6705
   7.250   0.5250   0.04438   0.03591  -0.0072   0.6376   0.6724
   7.500   0.5385   0.04462   0.03631  -0.0059   0.6267   0.6744
   7.750   0.5755   0.04370   0.03560  -0.0069   0.6226   0.6770
   9.250   0.6945   0.04172   0.03470  -0.0013   0.5317   0.6929
   9.500   0.7226   0.04073   0.03386  -0.0008   0.5020   0.6964
   9.750   0.7791   0.03711   0.02994  -0.0016   0.4208   0.7004
  10.000   0.7932   0.03723   0.02945   0.0006   0.3240   0.7031
  10.250   0.7947   0.03873   0.03054   0.0029   0.2541   0.7060
  10.500   0.7971   0.04039   0.03181   0.0049   0.1916   0.7093
  10.750   0.8033   0.04195   0.03311   0.0062   0.1428   0.7131
  11.000   0.8106   0.04345   0.03441   0.0075   0.1082   0.7160
  11.250   0.8191   0.04490   0.03578   0.0087   0.0849   0.7192
  11.500   0.8277   0.04643   0.03726   0.0098   0.0686   0.7228
  11.750   0.8361   0.04806   0.03886   0.0107   0.0579   0.7268
  12.000   0.8463   0.04954   0.04046   0.0116   0.0490   0.7303
  12.250   0.8543   0.05121   0.04222   0.0127   0.0428   0.7337
  12.500   0.8629   0.05289   0.04398   0.0135   0.0373   0.7378
  12.750   0.8719   0.05468   0.04587   0.0142   0.0329   0.7423
  13.000   0.8817   0.05635   0.04770   0.0151   0.0295   0.7461
  13.250   0.8880   0.05839   0.04981   0.0159   0.0263   0.7504
  13.500   0.9009   0.06002   0.05167   0.0164   0.0233   0.7558
  13.750   0.9126   0.06180   0.05363   0.0171   0.0214   0.7605
  14.000   0.9209   0.06380   0.05575   0.0176   0.0198   0.7656
  14.250   0.9295   0.06612   0.05822   0.0180   0.0177   0.7714
  14.500   0.9381   0.06830   0.06072   0.0186   0.0163   0.7765
  14.750   0.9447   0.07083   0.06350   0.0191   0.0152   0.7824
  15.000   0.9489   0.07362   0.06654   0.0196   0.0145   0.7882
  15.250   0.9499   0.07662   0.06975   0.0199   0.0140   0.7939
  15.750   0.9459   0.08356   0.07710   0.0201   0.0131   0.8061
  16.000   0.9367   0.08801   0.08187   0.0199   0.0127   0.8123
  16.250   0.9266   0.09270   0.08688   0.0195   0.0127   0.8185
  16.500   0.9106   0.09824   0.09280   0.0184   0.0121   0.8250
  16.750   0.8970   0.10379   0.09862   0.0169   0.0123   0.8321
  17.000   0.8772   0.11046   0.10563   0.0144   0.0118   0.8395
  17.250   0.8600   0.11714   0.11256   0.0116   0.0120   0.8478
  17.500   0.8397   0.12488   0.12054   0.0078   0.0120   0.8569
  17.750   0.8213   0.13261   0.12849   0.0037   0.0123   0.8678
  18.000   0.8043   0.14043   0.13648  -0.0006   0.0126   0.8829
  18.250   0.7849   0.14935   0.14556  -0.0055   0.0128   0.9037
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