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 = 1.000 e 6 Ncrit = 5.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -19.750 -0.7543 0.12062 0.11723 -0.0551 1.0000 0.0081 -19.500 -0.7670 0.11501 0.11154 -0.0578 1.0000 0.0082 -19.250 -0.7704 0.10841 0.10484 -0.0637 0.9989 0.0082 -19.000 -0.7717 0.10263 0.09898 -0.0687 0.9977 0.0083 -18.750 -0.7756 0.09684 0.09310 -0.0735 0.9965 0.0084 -18.500 -0.7770 0.09179 0.08796 -0.0776 0.9955 0.0085 -18.250 -0.7765 0.08693 0.08303 -0.0818 0.9945 0.0085 -18.000 -0.7744 0.08221 0.07822 -0.0861 0.9936 0.0085 -17.750 -0.7703 0.07809 0.07403 -0.0899 0.9929 0.0086 -17.500 -0.7661 0.07395 0.06982 -0.0938 0.9923 0.0088 -17.250 -0.7680 0.07043 0.06625 -0.0954 0.9913 0.0088 -17.000 -0.7691 0.06699 0.06274 -0.0970 0.9900 0.0088 -16.750 -0.7691 0.06359 0.05928 -0.0989 0.9889 0.0089 -16.500 -0.7634 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0.00453 -0.1149 0.4785 0.0789 -6.500 -0.1470 0.01138 0.00431 -0.1140 0.4727 0.0900 -6.250 -0.1233 0.01115 0.00411 -0.1133 0.4667 0.1019 -6.000 -0.1000 0.01093 0.00391 -0.1125 0.4597 0.1166 -5.750 -0.0766 0.01071 0.00373 -0.1117 0.4533 0.1338 -5.500 -0.0527 0.01045 0.00353 -0.1110 0.4481 0.1536 -5.250 -0.0289 0.01021 0.00335 -0.1103 0.4424 0.1768 -5.000 -0.0054 0.00997 0.00318 -0.1095 0.4367 0.2028 -4.750 0.0187 0.00974 0.00303 -0.1088 0.4323 0.2296 -4.500 0.0434 0.00954 0.00291 -0.1082 0.4279 0.2578 -4.250 0.0685 0.00942 0.00283 -0.1077 0.4230 0.2800 -4.000 0.0938 0.00936 0.00279 -0.1071 0.4178 0.2967 -3.750 0.1197 0.00934 0.00276 -0.1066 0.4134 0.3105 -3.500 0.1458 0.00930 0.00274 -0.1062 0.4090 0.3228 -3.250 0.1720 0.00931 0.00273 -0.1057 0.4044 0.3310 -3.000 0.1978 0.00933 0.00273 -0.1052 0.3992 0.3393 -2.750 0.2240 0.00937 0.00274 -0.1048 0.3952 0.3454 -2.500 0.2506 0.00938 0.00274 -0.1044 0.3923 0.3511 -2.250 0.2769 0.00940 0.00276 -0.1040 0.3888 0.3577 -2.000 0.3031 0.00945 0.00278 -0.1035 0.3851 0.3635 -1.750 0.3291 0.00951 0.00281 -0.1031 0.3814 0.3683 -1.500 0.3546 0.00957 0.00286 -0.1025 0.3773 0.3757 -1.250 0.3811 0.00961 0.00290 -0.1022 0.3749 0.3825 -1.000 0.4075 0.00967 0.00293 -0.1018 0.3717 0.3859 -0.750 0.4334 0.00972 0.00296 -0.1013 0.3684 0.3893 -0.500 0.4590 0.00978 0.00301 -0.1008 0.3653 0.3932 -0.250 0.4843 0.00986 0.00307 -0.1002 0.3622 0.3963 0.000 0.5095 0.00995 0.00313 -0.0997 0.3590 0.3993 0.250 0.5354 0.01001 0.00319 -0.0992 0.3573 0.4021 0.500 0.5610 0.01008 0.00324 -0.0987 0.3553 0.4050 0.750 0.5863 0.01016 0.00330 -0.0982 0.3530 0.4072 1.000 0.6112 0.01023 0.00337 -0.0975 0.3505 0.4106 1.250 0.6357 0.01032 0.00345 -0.0969 0.3476 0.4139 1.500 0.6600 0.01042 0.00354 -0.0962 0.3448 0.4171 1.750 0.6840 0.01054 0.00364 -0.0954 0.3418 0.4201 2.000 0.7092 0.01062 0.00372 -0.0949 0.3404 0.4232 2.250 0.7343 0.01070 0.00381 -0.0944 0.3389 0.4262 2.500 0.7593 0.01079 0.00389 -0.0938 0.3372 0.4285 2.750 0.7838 0.01088 0.00399 -0.0932 0.3354 0.4318 3.000 0.8080 0.01098 0.00409 -0.0926 0.3334 0.4354 3.250 0.8316 0.01109 0.00421 -0.0918 0.3313 0.4388 3.500 0.8544 0.01122 0.00434 -0.0909 0.3289 0.4421 3.750 0.8767 0.01137 0.00448 -0.0899 0.3263 0.4454 4.000 0.8992 0.01153 0.00463 -0.0890 0.3241 0.4486 4.250 0.9232 0.01164 0.00475 -0.0884 0.3231 0.4511 4.500 0.9468 0.01174 0.00488 -0.0877 0.3220 0.4557 4.750 0.9702 0.01185 0.00502 -0.0870 0.3206 0.4598 5.000 0.9933 0.01198 0.00517 -0.0862 0.3191 0.4636 5.250 1.0156 0.01212 0.00533 -0.0853 0.3174 0.4674 5.500 1.0373 0.01229 0.00550 -0.0843 0.3156 0.4713 6.000 1.0795 0.01265 0.00588 -0.0822 0.3116 0.4801 6.250 1.0998 0.01285 0.00610 -0.0811 0.3096 0.4855 6.500 1.1193 0.01308 0.00634 -0.0798 0.3077 0.4901 6.750 1.1410 0.01324 0.00654 -0.0789 0.3069 0.4946 7.000 1.1625 0.01342 0.00674 -0.0780 0.3059 0.4992 7.250 1.1838 0.01359 0.00696 -0.0771 0.3047 0.5059 7.500 1.2043 0.01379 0.00720 -0.0761 0.3031 0.5130 7.750 1.2242 0.01401 0.00746 -0.0750 0.3017 0.5189 8.000 1.2437 0.01425 0.00773 -0.0738 0.3000 0.5261 8.250 1.2625 0.01451 0.00802 -0.0726 0.2984 0.5339 8.500 1.2803 0.01480 0.00835 -0.0713 0.2968 0.5412 8.750 1.2979 0.01511 0.00869 -0.0700 0.2951 0.5493 9.000 1.3141 0.01547 0.00909 -0.0685 0.2934 0.5593 9.250 1.3299 0.01586 0.00951 -0.0669 0.2916 0.5695 9.500 1.3489 0.01613 0.00986 -0.0659 0.2908 0.5829 9.750 1.3670 0.01644 0.01024 -0.0648 0.2898 0.5972 10.000 1.3849 0.01676 0.01064 -0.0637 0.2884 0.6120 10.250 1.4020 0.01712 0.01107 -0.0625 0.2869 0.6295 10.500 1.4179 0.01752 0.01155 -0.0612 0.2855 0.6492 10.750 1.4335 0.01793 0.01205 -0.0598 0.2840 0.6737 11.000 1.4472 0.01839 0.01263 -0.0583 0.2825 0.7093 11.250 1.4592 0.01884 0.01325 -0.0564 0.2809 0.7673 11.500 1.5058 0.01916 0.01401 -0.0616 0.2787 1.0000 11.750 1.5180 0.01996 0.01482 -0.0602 0.2765 1.0000 12.000 1.5351 0.02053 0.01542 -0.0595 0.2754 1.0000 12.250 1.5520 0.02113 0.01607 -0.0587 0.2744 1.0000 12.500 1.5684 0.02177 0.01675 -0.0580 0.2731 1.0000 12.750 1.5839 0.02248 0.01749 -0.0573 0.2716 1.0000 13.000 1.5985 0.02326 0.01831 -0.0565 0.2700 1.0000 13.250 1.6125 0.02411 0.01919 -0.0557 0.2681 1.0000 13.500 1.6244 0.02512 0.02022 -0.0548 0.2661 1.0000 13.750 1.6355 0.02621 0.02134 -0.0540 0.2642 1.0000 14.000 1.6444 0.02749 0.02263 -0.0530 0.2618 1.0000 14.250 1.6572 0.02852 0.02372 -0.0525 0.2601 1.0000 14.500 1.6710 0.02950 0.02475 -0.0520 0.2582 1.0000 14.750 1.6827 0.03067 0.02596 -0.0515 0.2558 1.0000 15.000 1.6918 0.03205 0.02737 -0.0508 0.2529 1.0000 15.250 1.6973 0.03376 0.02911 -0.0501 0.2499 1.0000 15.500 1.7003 0.03568 0.03105 -0.0494 0.2469 1.0000 15.750 1.7103 0.03707 0.03250 -0.0490 0.2450 1.0000 16.000 1.7198 0.03850 0.03398 -0.0486 0.2428 1.0000 16.250 1.7254 0.04031 0.03584 -0.0482 0.2402 1.0000 16.500 1.7272 0.04247 0.03804 -0.0476 0.2369 1.0000 16.750 1.7255 0.04494 0.04054 -0.0470 0.2339 1.0000 17.000 1.7268 0.04719 0.04284 -0.0466 0.2312 1.0000 17.250 1.7313 0.04913 0.04484 -0.0463 0.2286 1.0000 17.500 1.7293 0.05174 0.04750 -0.0459 0.2250 1.0000 17.750 1.7222 0.05485 0.05066 -0.0455 0.2216 1.0000 18.000 1.7142 0.05806 0.05390 -0.0450 0.2182 1.0000 18.250 1.7143 0.06051 0.05642 -0.0448 0.2155 1.0000 18.500 1.7067 0.06376 0.05972 -0.0446 0.2115 1.0000 18.750 1.6920 0.06775 0.06375 -0.0443 0.2073 1.0000 19.000 1.6823 0.07126 0.06731 -0.0442 0.2036 1.0000 19.250 1.6727 0.07482 0.07092 -0.0441 0.1997 1.0000