EPPLER 857 AIRFOIL (e857-il) Xfoil prediction polar at RE=500,000 Ncrit=9
| Details | Polar file |
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Airfoil: EPPLER 857 AIRFOIL (e857-il) Reynolds number: 500,000 Max Cl/Cd: 88.27 at α=8.5° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-e857-il-500000.txt Download as CSV file: xf-e857-il-500000.csv |
XFOIL Version 6.96
Calculated polar for: EPPLER 857 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
------ -------- --------- --------- -------- -------- --------
-17.750 -0.5943 0.12336 0.12028 -0.0552 1.0000 0.0133
-17.500 -0.6331 0.11185 0.10854 -0.0611 1.0000 0.0133
-17.250 -0.6598 0.10338 0.09988 -0.0654 1.0000 0.0131
-17.000 -0.6763 0.09708 0.09344 -0.0684 1.0000 0.0130
-16.750 -0.6890 0.09167 0.08791 -0.0708 1.0000 0.0129
-16.500 -0.6998 0.08663 0.08277 -0.0731 1.0000 0.0133
-16.250 -0.7098 0.08206 0.07809 -0.0749 1.0000 0.0132
-16.000 -0.7174 0.07797 0.07391 -0.0764 1.0000 0.0132
-15.750 -0.7239 0.07422 0.07008 -0.0775 1.0000 0.0132
-15.500 -0.7302 0.07056 0.06632 -0.0787 1.0000 0.0134
-15.250 -0.7356 0.06722 0.06291 -0.0795 1.0000 0.0134
-15.000 -0.7412 0.06396 0.05956 -0.0802 1.0000 0.0136
-14.750 -0.7461 0.06102 0.05655 -0.0805 1.0000 0.0137
-14.500 -0.7512 0.05823 0.05369 -0.0806 1.0000 0.0138
-14.250 -0.7567 0.05559 0.05098 -0.0806 1.0000 0.0139
-14.000 -0.7622 0.05327 0.04862 -0.0799 1.0000 0.0139
-13.750 -0.7697 0.05079 0.04605 -0.0794 1.0000 0.0141
-13.500 -0.7665 0.04829 0.04347 -0.0807 0.9990 0.0142
-13.250 -0.7476 0.04562 0.04071 -0.0849 0.9961 0.0144
-13.000 -0.7302 0.04299 0.03802 -0.0888 0.9935 0.0145
-12.750 -0.7162 0.04017 0.03519 -0.0924 0.9892 0.0150
-12.500 -0.6967 0.03767 0.03265 -0.0964 0.9856 0.0154
-12.250 -0.6723 0.03538 0.03030 -0.1009 0.9832 0.0158
-12.000 -0.6574 0.03303 0.02789 -0.1034 0.9765 0.0160
-11.750 -0.6326 0.03091 0.02567 -0.1073 0.9730 0.0168
-11.500 -0.6190 0.02878 0.02346 -0.1090 0.9640 0.0171
-11.250 -0.6132 0.02609 0.02073 -0.1107 0.9523 0.0176
-11.000 -0.6065 0.02392 0.01851 -0.1118 0.9388 0.0181
-10.750 -0.5968 0.02228 0.01679 -0.1117 0.9251 0.0186
-10.500 -0.5733 0.02101 0.01543 -0.1127 0.9144 0.0198
-10.250 -0.5404 0.01943 0.01378 -0.1159 0.9059 0.0211
-10.000 -0.5004 0.01837 0.01264 -0.1195 0.8935 0.0232
-9.750 -0.4520 0.01716 0.01137 -0.1252 0.8806 0.0264
-9.500 -0.3943 0.01616 0.01026 -0.1325 0.8645 0.0312
-9.250 -0.3455 0.01528 0.00929 -0.1381 0.8419 0.0371
-9.000 -0.3142 0.01476 0.00865 -0.1396 0.8174 0.0429
-8.750 -0.2932 0.01438 0.00816 -0.1388 0.7950 0.0482
-8.500 -0.2738 0.01403 0.00772 -0.1377 0.7752 0.0544
-8.250 -0.2546 0.01371 0.00733 -0.1364 0.7572 0.0616
-8.000 -0.2353 0.01342 0.00697 -0.1350 0.7403 0.0694
-7.750 -0.2157 0.01314 0.00664 -0.1337 0.7243 0.0787
-7.500 -0.1955 0.01286 0.00633 -0.1325 0.7096 0.0890
-7.250 -0.1748 0.01258 0.00601 -0.1313 0.6960 0.1003
-7.000 -0.1539 0.01230 0.00569 -0.1302 0.6833 0.1133
-6.750 -0.1328 0.01197 0.00538 -0.1292 0.6711 0.1296
-6.500 -0.1117 0.01161 0.00505 -0.1282 0.6600 0.1538
-6.250 -0.0909 0.01120 0.00472 -0.1272 0.6488 0.1877
-6.000 -0.0700 0.01072 0.00439 -0.1262 0.6385 0.2347
-5.750 -0.0483 0.01039 0.00417 -0.1253 0.6280 0.2852
-5.500 -0.0242 0.01023 0.00407 -0.1247 0.6179 0.3188
-5.250 0.0004 0.01021 0.00401 -0.1240 0.6082 0.3414
-5.000 0.0261 0.01019 0.00397 -0.1235 0.5992 0.3579
-4.750 0.0517 0.01024 0.00393 -0.1230 0.5903 0.3712
-4.500 0.0779 0.01027 0.00391 -0.1225 0.5822 0.3825
-4.250 0.1036 0.01031 0.00389 -0.1220 0.5739 0.3915
-4.000 0.1299 0.01039 0.00389 -0.1216 0.5664 0.4007
-3.750 0.1557 0.01042 0.00388 -0.1211 0.5585 0.4087
-3.500 0.1815 0.01052 0.00389 -0.1206 0.5511 0.4156
-3.250 0.2080 0.01056 0.00387 -0.1203 0.5440 0.4215
-3.000 0.2338 0.01059 0.00385 -0.1198 0.5372 0.4273
-2.750 0.2599 0.01067 0.00388 -0.1194 0.5310 0.4331
-2.500 0.2864 0.01073 0.00389 -0.1190 0.5249 0.4394
-2.250 0.3123 0.01079 0.00387 -0.1186 0.5189 0.4446
-2.000 0.3382 0.01087 0.00392 -0.1182 0.5132 0.4506
-1.750 0.3643 0.01094 0.00397 -0.1177 0.5077 0.4577
-1.500 0.3899 0.01102 0.00397 -0.1172 0.5022 0.4628
-1.250 0.4155 0.01107 0.00398 -0.1168 0.4967 0.4672
-1.000 0.4414 0.01109 0.00400 -0.1164 0.4924 0.4712
-0.750 0.4671 0.01112 0.00402 -0.1159 0.4877 0.4753
-0.500 0.4927 0.01120 0.00403 -0.1154 0.4832 0.4790
-0.250 0.5191 0.01132 0.00406 -0.1152 0.4787 0.4828
0.000 0.5445 0.01131 0.00409 -0.1147 0.4749 0.4872
0.250 0.5697 0.01134 0.00413 -0.1142 0.4708 0.4912
0.500 0.5949 0.01141 0.00416 -0.1136 0.4668 0.4953
0.750 0.6204 0.01153 0.00421 -0.1132 0.4629 0.4992
1.000 0.6473 0.01165 0.00429 -0.1131 0.4591 0.5034
1.250 0.6722 0.01166 0.00436 -0.1125 0.4561 0.5080
1.500 0.6973 0.01172 0.00443 -0.1120 0.4528 0.5126
1.750 0.7223 0.01180 0.00450 -0.1115 0.4495 0.5171
2.000 0.7475 0.01193 0.00457 -0.1110 0.4462 0.5212
2.250 0.7745 0.01209 0.00471 -0.1110 0.4424 0.5265
2.500 0.7988 0.01215 0.00482 -0.1104 0.4397 0.5317
2.750 0.8234 0.01224 0.00493 -0.1098 0.4370 0.5371
3.000 0.8482 0.01234 0.00503 -0.1093 0.4342 0.5421
3.250 0.8727 0.01242 0.00515 -0.1087 0.4315 0.5478
3.500 0.8975 0.01255 0.00528 -0.1082 0.4286 0.5539
3.750 0.9241 0.01277 0.00545 -0.1082 0.4254 0.5605
4.000 0.9493 0.01289 0.00562 -0.1078 0.4229 0.5673
4.250 0.9725 0.01298 0.00578 -0.1070 0.4205 0.5746
4.500 0.9965 0.01310 0.00593 -0.1064 0.4181 0.5820
4.750 1.0202 0.01321 0.00609 -0.1057 0.4156 0.5902
5.000 1.0440 0.01335 0.00626 -0.1051 0.4132 0.5997
5.250 1.0680 0.01350 0.00644 -0.1045 0.4108 0.6098
5.500 1.0948 0.01374 0.00666 -0.1046 0.4078 0.6215
5.750 1.1185 0.01389 0.00690 -0.1040 0.4054 0.6342
6.000 1.1399 0.01400 0.00711 -0.1029 0.4034 0.6480
6.250 1.1619 0.01412 0.00732 -0.1020 0.4012 0.6647
6.500 1.1840 0.01424 0.00754 -0.1011 0.3989 0.6849
6.750 1.2059 0.01436 0.00777 -0.1002 0.3967 0.7106
7.000 1.2271 0.01447 0.00799 -0.0991 0.3945 0.7437
7.250 1.2483 0.01458 0.00824 -0.0980 0.3920 0.7927
7.500 1.2840 0.01461 0.00857 -0.0999 0.3890 1.0000
7.750 1.3036 0.01480 0.00881 -0.0986 0.3874 1.0000
8.000 1.3238 0.01501 0.00906 -0.0975 0.3854 1.0000
8.250 1.3446 0.01524 0.00932 -0.0965 0.3832 1.0000
8.500 1.3655 0.01547 0.00958 -0.0956 0.3809 1.0000
8.750 1.3861 0.01571 0.00982 -0.0946 0.3786 1.0000
9.000 1.4072 0.01598 0.01008 -0.0937 0.3763 1.0000
9.250 1.4323 0.01632 0.01040 -0.0936 0.3738 1.0000
9.500 1.4557 0.01667 0.01077 -0.0933 0.3714 1.0000
9.750 1.4707 0.01693 0.01111 -0.0913 0.3694 1.0000
10.000 1.4876 0.01723 0.01147 -0.0898 0.3671 1.0000
10.250 1.5043 0.01752 0.01181 -0.0883 0.3645 1.0000
10.500 1.5205 0.01782 0.01213 -0.0867 0.3617 1.0000
10.750 1.5374 0.01816 0.01247 -0.0853 0.3587 1.0000
11.000 1.5588 0.01857 0.01285 -0.0847 0.3550 1.0000
11.250 1.5681 0.01898 0.01337 -0.0822 0.3525 1.0000
11.500 1.5799 0.01941 0.01387 -0.0802 0.3494 1.0000
11.750 1.5926 0.01986 0.01437 -0.0783 0.3463 1.0000
12.000 1.6059 0.02033 0.01487 -0.0766 0.3432 1.0000
12.250 1.6233 0.02083 0.01534 -0.0756 0.3397 1.0000
12.500 1.6340 0.02145 0.01605 -0.0737 0.3370 1.0000
12.750 1.6428 0.02212 0.01683 -0.0717 0.3337 1.0000
13.000 1.6527 0.02282 0.01760 -0.0699 0.3303 1.0000
13.250 1.6633 0.02356 0.01836 -0.0683 0.3270 1.0000
13.500 1.6764 0.02428 0.01906 -0.0670 0.3233 1.0000
13.750 1.6835 0.02524 0.02015 -0.0652 0.3202 1.0000
14.000 1.6898 0.02629 0.02130 -0.0635 0.3161 1.0000
14.250 1.6974 0.02736 0.02242 -0.0619 0.3123 1.0000
14.500 1.7043 0.02851 0.02356 -0.0604 0.3080 1.0000
14.750 1.7095 0.02985 0.02501 -0.0590 0.3039 1.0000
15.000 1.7140 0.03131 0.02657 -0.0576 0.2992 1.0000
15.250 1.7164 0.03295 0.02823 -0.0562 0.2942 1.0000
15.500 1.7183 0.03474 0.03008 -0.0549 0.2892 1.0000
15.750 1.7202 0.03663 0.03206 -0.0539 0.2836 1.0000
16.000 1.7182 0.03884 0.03429 -0.0527 0.2781 1.0000
16.250 1.7168 0.04117 0.03671 -0.0517 0.2719 1.0000
16.500 1.7130 0.04378 0.03937 -0.0508 0.2655 1.0000
16.750 1.7061 0.04674 0.04237 -0.0499 0.2588 1.0000
17.000 1.6976 0.04999 0.04568 -0.0493 0.2509 1.0000
17.250 1.6871 0.05351 0.04923 -0.0487 0.2438 1.0000
17.500 1.6728 0.05758 0.05334 -0.0482 0.2346 1.0000
17.750 1.6587 0.06171 0.05751 -0.0480 0.2260 1.0000
18.000 1.6377 0.06672 0.06252 -0.0479 0.2168 1.0000
18.250 1.6202 0.07151 0.06736 -0.0481 0.2068 1.0000
18.500 1.6008 0.07662 0.07249 -0.0484 0.1974 1.0000
18.750 1.5771 0.08236 0.07822 -0.0490 0.1880 1.0000
19.000 1.5580 0.08770 0.08358 -0.0497 0.1782 1.0000
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