EPPLER 858 AIRFOIL (e858-il) Xfoil prediction polar at RE=500,000 Ncrit=9
| Details | Polar file |
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Airfoil: EPPLER 858 AIRFOIL (e858-il) Reynolds number: 500,000 Max Cl/Cd: 73.54 at α=8.75° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-e858-il-500000.txt Download as CSV file: xf-e858-il-500000.csv |
XFOIL Version 6.96
Calculated polar for: EPPLER 858 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
------ -------- --------- --------- -------- -------- --------
-19.750 -0.6643 0.13247 0.12884 -0.0528 1.0000 0.0160
-19.500 -0.6771 0.12657 0.12282 -0.0556 1.0000 0.0159
-19.250 -0.6872 0.12129 0.11744 -0.0581 1.0000 0.0160
-19.000 -0.6948 0.11648 0.11255 -0.0604 1.0000 0.0162
-18.750 -0.7013 0.11204 0.10802 -0.0623 1.0000 0.0162
-18.500 -0.7083 0.10753 0.10342 -0.0642 1.0000 0.0164
-18.250 -0.7110 0.10388 0.09971 -0.0656 1.0000 0.0164
-18.000 -0.7149 0.10007 0.09583 -0.0671 1.0000 0.0165
-17.750 -0.7174 0.09655 0.09224 -0.0683 1.0000 0.0166
-17.500 -0.7219 0.09277 0.08839 -0.0697 1.0000 0.0168
-17.250 -0.7232 0.08959 0.08515 -0.0706 1.0000 0.0169
-17.000 -0.7250 0.08639 0.08188 -0.0716 1.0000 0.0170
-16.750 -0.7262 0.08334 0.07878 -0.0723 1.0000 0.0171
-16.500 -0.7286 0.08015 0.07551 -0.0732 1.0000 0.0173
-16.250 -0.7299 0.07722 0.07252 -0.0738 1.0000 0.0174
-16.000 -0.7303 0.07451 0.06976 -0.0743 1.0000 0.0175
-15.750 -0.7311 0.07204 0.06727 -0.0743 1.0000 0.0177
-15.500 -0.7327 0.06951 0.06474 -0.0744 1.0000 0.0179
-15.250 -0.7348 0.06693 0.06215 -0.0745 1.0000 0.0181
-15.000 -0.7377 0.06429 0.05949 -0.0746 1.0000 0.0184
-14.750 -0.7405 0.06183 0.05701 -0.0745 1.0000 0.0186
-14.500 -0.7447 0.05932 0.05447 -0.0743 1.0000 0.0187
-14.250 -0.7489 0.05698 0.05211 -0.0738 1.0000 0.0190
-14.000 -0.7372 0.05414 0.04923 -0.0769 0.9982 0.0194
-13.750 -0.7198 0.05131 0.04634 -0.0811 0.9953 0.0198
-13.500 -0.7010 0.04859 0.04353 -0.0855 0.9928 0.0203
-13.250 -0.6885 0.04563 0.04053 -0.0890 0.9888 0.0208
-13.000 -0.6754 0.04252 0.03739 -0.0931 0.9847 0.0213
-12.750 -0.6554 0.03974 0.03457 -0.0978 0.9819 0.0221
-12.500 -0.6410 0.03727 0.03205 -0.1005 0.9763 0.0228
-12.250 -0.6217 0.03476 0.02947 -0.1041 0.9712 0.0237
-12.000 -0.6180 0.03178 0.02647 -0.1058 0.9609 0.0246
-11.750 -0.6138 0.02928 0.02393 -0.1066 0.9476 0.0253
-11.500 -0.6063 0.02705 0.02165 -0.1074 0.9317 0.0264
-11.250 -0.5940 0.02464 0.01915 -0.1094 0.9163 0.0277
-11.000 -0.5692 0.02210 0.01654 -0.1140 0.9011 0.0297
-10.750 -0.5262 0.01990 0.01423 -0.1214 0.8840 0.0335
-10.500 -0.4602 0.01831 0.01253 -0.1313 0.8628 0.0398
-10.250 -0.3997 0.01711 0.01120 -0.1398 0.8319 0.0481
-10.000 -0.3719 0.01645 0.01037 -0.1413 0.7990 0.0544
-9.750 -0.3595 0.01601 0.00979 -0.1394 0.7719 0.0597
-9.500 -0.3481 0.01560 0.00929 -0.1370 0.7495 0.0654
-9.250 -0.3356 0.01523 0.00883 -0.1347 0.7302 0.0716
-9.000 -0.3218 0.01488 0.00841 -0.1325 0.7121 0.0786
-8.750 -0.3070 0.01454 0.00801 -0.1304 0.6955 0.0868
-8.500 -0.2913 0.01418 0.00762 -0.1285 0.6807 0.0960
-8.250 -0.2745 0.01385 0.00725 -0.1267 0.6669 0.1064
-8.000 -0.2570 0.01349 0.00688 -0.1251 0.6539 0.1186
-7.750 -0.2384 0.01316 0.00654 -0.1236 0.6421 0.1325
-7.500 -0.2193 0.01284 0.00621 -0.1221 0.6302 0.1484
-7.250 -0.2004 0.01245 0.00586 -0.1207 0.6193 0.1677
-7.000 -0.1812 0.01208 0.00552 -0.1193 0.6081 0.1917
-6.500 -0.1419 0.01130 0.00493 -0.1167 0.5877 0.2594
-6.250 -0.1197 0.01113 0.00479 -0.1156 0.5784 0.2900
-6.000 -0.0962 0.01102 0.00469 -0.1147 0.5693 0.3115
-5.750 -0.0723 0.01103 0.00463 -0.1138 0.5601 0.3277
-5.500 -0.0477 0.01098 0.00460 -0.1131 0.5520 0.3401
-5.250 -0.0231 0.01101 0.00454 -0.1123 0.5434 0.3499
-5.000 0.0015 0.01105 0.00453 -0.1115 0.5353 0.3588
-4.750 0.0269 0.01110 0.00448 -0.1108 0.5273 0.3665
-4.500 0.0508 0.01112 0.00448 -0.1099 0.5191 0.3740
-4.250 0.0764 0.01119 0.00449 -0.1093 0.5121 0.3814
-4.000 0.1019 0.01127 0.00447 -0.1086 0.5051 0.3870
-3.750 0.1262 0.01129 0.00446 -0.1078 0.4980 0.3931
-3.500 0.1518 0.01135 0.00449 -0.1072 0.4918 0.3985
-3.250 0.1774 0.01141 0.00449 -0.1066 0.4855 0.4037
-3.000 0.2024 0.01152 0.00448 -0.1059 0.4791 0.4077
-2.750 0.2272 0.01153 0.00448 -0.1052 0.4731 0.4134
-2.500 0.2526 0.01156 0.00451 -0.1046 0.4675 0.4180
-2.250 0.2774 0.01165 0.00454 -0.1039 0.4616 0.4229
-2.000 0.3018 0.01182 0.00460 -0.1031 0.4558 0.4278
-1.750 0.3272 0.01181 0.00459 -0.1025 0.4512 0.4332
-1.500 0.3525 0.01183 0.00463 -0.1019 0.4465 0.4373
-1.250 0.3773 0.01190 0.00465 -0.1012 0.4417 0.4408
-1.000 0.4018 0.01202 0.00470 -0.1005 0.4369 0.4445
-0.750 0.4274 0.01212 0.00475 -0.1000 0.4327 0.4480
-0.500 0.4528 0.01218 0.00477 -0.0995 0.4287 0.4506
-0.250 0.4776 0.01218 0.00476 -0.0989 0.4246 0.4544
0.000 0.5018 0.01225 0.00481 -0.0981 0.4204 0.4581
0.250 0.5263 0.01241 0.00492 -0.0975 0.4159 0.4618
0.500 0.5517 0.01250 0.00500 -0.0970 0.4129 0.4655
0.750 0.5768 0.01257 0.00507 -0.0964 0.4098 0.4691
1.000 0.6017 0.01267 0.00514 -0.0958 0.4065 0.4721
1.250 0.6260 0.01277 0.00520 -0.0952 0.4033 0.4754
1.500 0.6497 0.01286 0.00528 -0.0944 0.4001 0.4798
1.750 0.6751 0.01307 0.00545 -0.0940 0.3961 0.4839
2.000 0.6989 0.01315 0.00556 -0.0932 0.3939 0.4880
2.250 0.7226 0.01324 0.00566 -0.0925 0.3912 0.4919
2.500 0.7466 0.01336 0.00577 -0.0918 0.3884 0.4954
2.750 0.7703 0.01347 0.00587 -0.0910 0.3858 0.4993
3.000 0.7936 0.01358 0.00599 -0.0903 0.3833 0.5039
3.250 0.8172 0.01376 0.00615 -0.0896 0.3805 0.5086
3.500 0.8436 0.01403 0.00638 -0.0895 0.3772 0.5136
3.750 0.8664 0.01415 0.00652 -0.0886 0.3756 0.5181
4.000 0.8893 0.01425 0.00666 -0.0878 0.3737 0.5228
4.250 0.9115 0.01435 0.00682 -0.0868 0.3713 0.5281
4.500 0.9338 0.01449 0.00699 -0.0859 0.3690 0.5337
4.750 0.9559 0.01466 0.00716 -0.0850 0.3669 0.5393
5.000 0.9784 0.01485 0.00734 -0.0842 0.3648 0.5449
5.250 1.0010 0.01504 0.00755 -0.0834 0.3625 0.5520
5.500 1.0268 0.01533 0.00783 -0.0833 0.3598 0.5595
5.750 1.0496 0.01555 0.00806 -0.0826 0.3582 0.5663
6.000 1.0699 0.01568 0.00829 -0.0815 0.3566 0.5745
6.250 1.0901 0.01584 0.00852 -0.0803 0.3548 0.5834
6.500 1.1102 0.01603 0.00875 -0.0791 0.3527 0.5930
6.750 1.1305 0.01621 0.00900 -0.0780 0.3508 0.6047
7.000 1.1511 0.01641 0.00926 -0.0770 0.3490 0.6175
7.250 1.1713 0.01662 0.00952 -0.0760 0.3473 0.6324
7.500 1.1918 0.01686 0.00981 -0.0750 0.3454 0.6496
7.750 1.2146 0.01713 0.01014 -0.0744 0.3433 0.6711
8.000 1.2388 0.01743 0.01052 -0.0742 0.3411 0.6994
8.250 1.2537 0.01758 0.01086 -0.0722 0.3399 0.7403
8.500 1.2644 0.01760 0.01121 -0.0693 0.3384 0.8241
8.750 1.3061 0.01776 0.01162 -0.0729 0.3364 1.0000
9.000 1.3247 0.01810 0.01197 -0.0718 0.3347 1.0000
9.250 1.3436 0.01844 0.01232 -0.0708 0.3330 1.0000
9.500 1.3622 0.01880 0.01269 -0.0697 0.3314 1.0000
9.750 1.3807 0.01917 0.01306 -0.0687 0.3298 1.0000
10.000 1.4002 0.01957 0.01344 -0.0679 0.3281 1.0000
10.250 1.4231 0.02000 0.01384 -0.0676 0.3259 1.0000
10.500 1.4457 0.02047 0.01430 -0.0674 0.3238 1.0000
10.750 1.4582 0.02095 0.01485 -0.0656 0.3226 1.0000
11.000 1.4722 0.02145 0.01542 -0.0641 0.3213 1.0000
11.250 1.4863 0.02198 0.01600 -0.0627 0.3197 1.0000
11.500 1.5012 0.02251 0.01658 -0.0615 0.3181 1.0000
11.750 1.5158 0.02307 0.01717 -0.0603 0.3164 1.0000
12.000 1.5310 0.02361 0.01774 -0.0592 0.3148 1.0000
12.250 1.5454 0.02419 0.01833 -0.0580 0.3130 1.0000
12.500 1.5614 0.02477 0.01892 -0.0571 0.3114 1.0000
12.750 1.5821 0.02528 0.01942 -0.0568 0.3095 1.0000
13.000 1.6055 0.02582 0.01995 -0.0568 0.3074 1.0000
13.250 1.6113 0.02673 0.02097 -0.0549 0.3063 1.0000
13.500 1.6177 0.02769 0.02203 -0.0532 0.3047 1.0000
13.750 1.6259 0.02866 0.02307 -0.0518 0.3030 1.0000
14.000 1.6346 0.02964 0.02411 -0.0505 0.3012 1.0000
14.250 1.6454 0.03056 0.02508 -0.0495 0.2994 1.0000
14.500 1.6560 0.03149 0.02605 -0.0485 0.2976 1.0000
14.750 1.6675 0.03239 0.02697 -0.0477 0.2957 1.0000
15.000 1.6838 0.03310 0.02766 -0.0472 0.2935 1.0000
15.250 1.6997 0.03390 0.02849 -0.0467 0.2912 1.0000
15.500 1.6960 0.03578 0.03050 -0.0451 0.2895 1.0000
15.750 1.6945 0.03766 0.03249 -0.0438 0.2873 1.0000
16.000 1.6963 0.03940 0.03431 -0.0429 0.2849 1.0000
16.250 1.7013 0.04097 0.03592 -0.0422 0.2826 1.0000
16.500 1.7087 0.04239 0.03738 -0.0416 0.2805 1.0000
16.750 1.7209 0.04343 0.03841 -0.0413 0.2781 1.0000
17.000 1.7321 0.04461 0.03961 -0.0409 0.2756 1.0000
17.250 1.7191 0.04788 0.04304 -0.0400 0.2733 1.0000
17.500 1.7127 0.05073 0.04601 -0.0395 0.2707 1.0000
17.750 1.7120 0.05311 0.04846 -0.0392 0.2680 1.0000
18.000 1.7135 0.05533 0.05071 -0.0391 0.2654 1.0000
18.250 1.7259 0.05642 0.05179 -0.0390 0.2627 1.0000
18.500 1.7233 0.05907 0.05452 -0.0388 0.2600 1.0000
18.750 1.7017 0.06385 0.05945 -0.0388 0.2568 1.0000
19.000 1.6925 0.06741 0.06311 -0.0390 0.2535 1.0000
19.250 1.6919 0.07006 0.06579 -0.0392 0.2505 1.0000
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