EPPLER 472 AIRFOIL (e472-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: EPPLER 472 AIRFOIL (e472-il) Reynolds number: 1,000,000 Max Cl/Cd: 91.65 at α=9.25° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-e472-il-1000000.txt Download as CSV file: xf-e472-il-1000000.csv |
XFOIL Version 6.96
Calculated polar for: EPPLER 472 AIRFOIL
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
------ -------- --------- --------- -------- -------- --------
-18.250 -1.3187 0.07779 0.07431 -0.0272 1.0000 0.0251
-18.000 -1.3880 0.06412 0.06037 -0.0347 1.0000 0.0238
-17.750 -1.4428 0.05212 0.04811 -0.0418 1.0000 0.0233
-17.500 -1.4760 0.04340 0.03916 -0.0476 1.0000 0.0232
-17.250 -1.4968 0.03734 0.03294 -0.0513 1.0000 0.0237
-17.000 -1.5085 0.03339 0.02887 -0.0527 1.0000 0.0244
-16.750 -1.5145 0.03065 0.02603 -0.0526 1.0000 0.0252
-16.500 -1.5160 0.02868 0.02396 -0.0516 1.0000 0.0262
-16.250 -1.5173 0.02697 0.02217 -0.0499 1.0000 0.0273
-16.000 -1.5189 0.02544 0.02059 -0.0475 1.0000 0.0287
-15.750 -1.5157 0.02434 0.01942 -0.0450 1.0000 0.0300
-15.500 -1.5088 0.02353 0.01853 -0.0425 1.0000 0.0312
-15.250 -1.5073 0.02252 0.01749 -0.0391 1.0000 0.0331
-15.000 -1.5031 0.02176 0.01670 -0.0356 1.0000 0.0348
-14.750 -1.4955 0.02118 0.01606 -0.0325 1.0000 0.0363
-14.500 -1.4858 0.02044 0.01529 -0.0298 1.0000 0.0383
-14.250 -1.4740 0.01976 0.01460 -0.0274 1.0000 0.0405
-14.000 -1.4589 0.01925 0.01404 -0.0254 1.0000 0.0422
-13.750 -1.4446 0.01865 0.01340 -0.0232 1.0000 0.0444
-13.500 -1.4296 0.01806 0.01280 -0.0212 1.0000 0.0468
-13.250 -1.4121 0.01762 0.01232 -0.0195 1.0000 0.0488
-13.000 -1.3952 0.01711 0.01179 -0.0176 1.0000 0.0514
-12.750 -1.3779 0.01660 0.01128 -0.0159 1.0000 0.0541
-12.500 -1.3587 0.01622 0.01086 -0.0143 1.0000 0.0563
-12.250 -1.3394 0.01582 0.01042 -0.0128 1.0000 0.0584
-12.000 -1.3209 0.01534 0.00995 -0.0111 1.0000 0.0615
-11.750 -1.3008 0.01497 0.00956 -0.0097 1.0000 0.0639
-11.500 -1.2794 0.01469 0.00923 -0.0084 1.0000 0.0656
-11.250 -1.2599 0.01424 0.00878 -0.0068 1.0000 0.0688
-11.000 -1.2393 0.01388 0.00843 -0.0054 1.0000 0.0717
-10.750 -1.2176 0.01360 0.00812 -0.0041 1.0000 0.0742
-10.500 -1.1957 0.01333 0.00782 -0.0028 1.0000 0.0761
-10.250 -1.1750 0.01294 0.00744 -0.0014 1.0000 0.0797
-10.000 -1.1531 0.01265 0.00715 -0.0002 1.0000 0.0828
-9.750 -1.1302 0.01244 0.00691 0.0010 1.0000 0.0851
-9.500 -1.1084 0.01213 0.00660 0.0023 1.0000 0.0888
-9.250 -1.0861 0.01185 0.00634 0.0035 1.0000 0.0926
-9.000 -1.0631 0.01164 0.00612 0.0046 1.0000 0.0954
-8.750 -1.0395 0.01149 0.00593 0.0056 1.0000 0.0972
-8.500 -1.0177 0.01115 0.00561 0.0070 1.0000 0.1014
-8.250 -0.9948 0.01093 0.00541 0.0081 1.0000 0.1047
-8.000 -0.9713 0.01076 0.00522 0.0092 1.0000 0.1074
-7.750 -0.9473 0.01063 0.00506 0.0102 1.0000 0.1091
-7.500 -0.9250 0.01034 0.00479 0.0115 1.0000 0.1135
-7.250 -0.9017 0.01016 0.00463 0.0126 1.0000 0.1169
-7.000 -0.8780 0.01001 0.00448 0.0137 1.0000 0.1199
-6.750 -0.8540 0.00991 0.00434 0.0147 1.0000 0.1217
-6.500 -0.8312 0.00969 0.00414 0.0159 1.0000 0.1258
-6.250 -0.8078 0.00953 0.00402 0.0170 1.0000 0.1295
-6.000 -0.7841 0.00942 0.00391 0.0181 1.0000 0.1325
-5.750 -0.7573 0.00934 0.00382 0.0186 0.9997 0.1350
-5.500 -0.7119 0.00917 0.00368 0.0150 0.9965 0.1401
-5.250 -0.6649 0.00905 0.00360 0.0111 0.9935 0.1448
-5.000 -0.6270 0.00892 0.00348 0.0093 0.9906 0.1482
-4.750 -0.5907 0.00878 0.00335 0.0077 0.9875 0.1512
-4.500 -0.5522 0.00858 0.00320 0.0057 0.9847 0.1564
-4.250 -0.5123 0.00845 0.00310 0.0034 0.9825 0.1609
-4.000 -0.4799 0.00830 0.00295 0.0028 0.9773 0.1637
-3.750 -0.4433 0.00809 0.00277 0.0012 0.9714 0.1680
-3.500 -0.4147 0.00789 0.00262 0.0014 0.9622 0.1727
-3.250 -0.3854 0.00772 0.00247 0.0015 0.9479 0.1767
-3.000 -0.3222 0.00748 0.00223 -0.0057 0.9243 0.1813
-2.750 -0.2683 0.00749 0.00197 -0.0109 0.8236 0.1888
-2.500 -0.2478 0.00773 0.00191 -0.0089 0.7347 0.1929
-2.250 -0.2261 0.00796 0.00185 -0.0073 0.6549 0.1957
-2.000 -0.2034 0.00809 0.00178 -0.0059 0.5830 0.2020
-1.750 -0.1795 0.00824 0.00173 -0.0049 0.5176 0.2074
-1.500 -0.1544 0.00838 0.00170 -0.0041 0.4651 0.2124
-1.250 -0.1293 0.00843 0.00165 -0.0033 0.4205 0.2207
-1.000 -0.1036 0.00853 0.00163 -0.0026 0.3817 0.2274
-0.750 -0.0780 0.00857 0.00160 -0.0019 0.3473 0.2372
-0.500 -0.0520 0.00862 0.00158 -0.0013 0.3186 0.2479
0.000 0.0000 0.00866 0.00157 0.0000 0.2769 0.2768
0.500 0.0520 0.00862 0.00158 0.0013 0.2478 0.3184
0.750 0.0780 0.00857 0.00160 0.0019 0.2370 0.3474
1.000 0.1036 0.00853 0.00163 0.0026 0.2275 0.3818
1.250 0.1293 0.00843 0.00165 0.0033 0.2207 0.4207
1.500 0.1544 0.00838 0.00170 0.0041 0.2125 0.4651
1.750 0.1794 0.00824 0.00173 0.0049 0.2076 0.5182
2.000 0.2033 0.00809 0.00178 0.0060 0.2020 0.5843
2.250 0.2260 0.00796 0.00185 0.0073 0.1958 0.6556
2.500 0.2478 0.00773 0.00191 0.0089 0.1929 0.7345
2.750 0.2684 0.00749 0.00197 0.0109 0.1887 0.8234
3.000 0.3233 0.00749 0.00223 0.0055 0.1811 0.9251
3.250 0.3855 0.00772 0.00247 -0.0015 0.1767 0.9481
3.500 0.4146 0.00789 0.00262 -0.0014 0.1728 0.9623
3.750 0.4433 0.00809 0.00277 -0.0012 0.1681 0.9715
4.000 0.4799 0.00830 0.00295 -0.0028 0.1637 0.9773
4.250 0.5124 0.00845 0.00310 -0.0034 0.1609 0.9825
4.500 0.5522 0.00858 0.00320 -0.0057 0.1564 0.9847
4.750 0.5903 0.00878 0.00334 -0.0076 0.1514 0.9874
5.000 0.6272 0.00893 0.00348 -0.0093 0.1482 0.9906
5.250 0.6646 0.00905 0.00360 -0.0111 0.1449 0.9935
5.500 0.7118 0.00917 0.00367 -0.0150 0.1401 0.9965
5.750 0.7573 0.00934 0.00382 -0.0186 0.1350 0.9997
6.000 0.7840 0.00942 0.00391 -0.0181 0.1326 1.0000
6.250 0.8078 0.00953 0.00402 -0.0170 0.1295 1.0000
6.500 0.8312 0.00969 0.00414 -0.0159 0.1258 1.0000
6.750 0.8540 0.00990 0.00434 -0.0147 0.1217 1.0000
7.000 0.8780 0.01001 0.00448 -0.0137 0.1199 1.0000
7.250 0.9017 0.01016 0.00463 -0.0126 0.1170 1.0000
7.500 0.9250 0.01034 0.00479 -0.0115 0.1135 1.0000
7.750 0.9473 0.01063 0.00506 -0.0102 0.1091 1.0000
8.000 0.9713 0.01076 0.00522 -0.0092 0.1075 1.0000
8.250 0.9948 0.01093 0.00541 -0.0081 0.1047 1.0000
8.500 1.0177 0.01115 0.00561 -0.0070 0.1014 1.0000
8.750 1.0395 0.01149 0.00593 -0.0056 0.0972 1.0000
9.000 1.0630 0.01165 0.00613 -0.0046 0.0955 1.0000
9.250 1.0861 0.01185 0.00634 -0.0035 0.0926 1.0000
9.500 1.1083 0.01213 0.00660 -0.0023 0.0886 1.0000
9.750 1.1303 0.01243 0.00691 -0.0010 0.0851 1.0000
10.000 1.1531 0.01265 0.00715 0.0002 0.0828 1.0000
10.250 1.1750 0.01294 0.00743 0.0014 0.0797 1.0000
10.500 1.1958 0.01332 0.00781 0.0028 0.0763 1.0000
10.750 1.2177 0.01359 0.00812 0.0041 0.0742 1.0000
11.000 1.2393 0.01388 0.00843 0.0054 0.0718 1.0000
11.250 1.2599 0.01424 0.00878 0.0068 0.0689 1.0000
11.500 1.2794 0.01469 0.00924 0.0084 0.0657 1.0000
11.750 1.3008 0.01497 0.00956 0.0097 0.0639 1.0000
12.000 1.3209 0.01533 0.00994 0.0111 0.0614 1.0000
12.250 1.3395 0.01581 0.01041 0.0127 0.0584 1.0000
12.500 1.3587 0.01622 0.01086 0.0143 0.0563 1.0000
12.750 1.3780 0.01660 0.01128 0.0159 0.0541 1.0000
13.000 1.3952 0.01711 0.01179 0.0176 0.0513 1.0000
13.250 1.4121 0.01762 0.01232 0.0195 0.0488 1.0000
13.500 1.4297 0.01806 0.01280 0.0212 0.0469 1.0000
13.750 1.4447 0.01865 0.01340 0.0232 0.0444 1.0000
14.000 1.4590 0.01925 0.01404 0.0254 0.0422 1.0000
14.250 1.4740 0.01977 0.01460 0.0274 0.0403 1.0000
14.500 1.4859 0.02044 0.01529 0.0298 0.0383 1.0000
14.750 1.4957 0.02118 0.01607 0.0324 0.0363 1.0000
15.000 1.5034 0.02176 0.01670 0.0356 0.0348 1.0000
15.250 1.5080 0.02250 0.01748 0.0390 0.0332 1.0000
15.500 1.5096 0.02351 0.01851 0.0423 0.0313 1.0000
15.750 1.5162 0.02434 0.01942 0.0449 0.0301 1.0000
16.000 1.5193 0.02545 0.02059 0.0474 0.0285 1.0000
16.250 1.5183 0.02695 0.02215 0.0497 0.0272 1.0000
16.500 1.5174 0.02862 0.02390 0.0514 0.0260 1.0000
16.750 1.5158 0.03060 0.02597 0.0525 0.0252 1.0000
17.000 1.5094 0.03338 0.02886 0.0525 0.0243 1.0000
17.250 1.4976 0.03737 0.03297 0.0511 0.0237 1.0000
17.500 1.4783 0.04323 0.03900 0.0476 0.0234 1.0000
17.750 1.4441 0.05213 0.04811 0.0416 0.0232 1.0000
18.000 1.3938 0.06347 0.05971 0.0348 0.0238 1.0000
18.250 1.3211 0.07769 0.07420 0.0270 0.0248 1.0000
18.500 1.2533 0.09116 0.08787 0.0196 0.0259 1.0000
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