XFOIL Version 6.96 Calculated polar for: EPPLER 863 STRUT 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 = 5.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -19.750 -1.0850 0.10919 0.10466 -0.0011 0.9312 0.2065 -19.500 -1.0900 0.10722 0.10222 0.0006 0.7942 0.2098 -19.250 -1.0939 0.10389 0.09867 -0.0001 0.7584 0.2134 -19.000 -1.0844 0.10210 0.09679 -0.0008 0.7288 0.2164 -18.750 -1.0792 0.09978 0.09438 -0.0015 0.7063 0.2200 -18.500 -1.0794 0.09682 0.09130 -0.0022 0.6876 0.2238 -18.250 -1.0788 0.09399 0.08838 -0.0029 0.6720 0.2272 -18.000 -1.0714 0.09195 0.08629 -0.0035 0.6553 0.2307 -17.750 -1.0691 0.08930 0.08357 -0.0041 0.6433 0.2346 -17.500 -1.0763 0.08562 0.07976 -0.0047 0.6328 0.2386 -17.250 -1.0667 0.08384 0.07798 -0.0053 0.6222 0.2418 -17.000 -1.0630 0.08142 0.07553 -0.0058 0.6127 0.2457 -16.750 -1.0691 0.07796 0.07196 -0.0062 0.6046 0.2500 -16.500 -1.0660 0.07550 0.06946 -0.0067 0.5969 0.2534 -16.250 -1.0605 0.07333 0.06728 -0.0071 0.5892 0.2571 -16.000 -1.0662 0.06998 0.06386 -0.0074 0.5824 0.2616 -15.750 -1.0691 0.06696 0.06072 -0.0077 0.5757 0.2654 -15.500 -1.0623 0.06498 0.05876 -0.0080 0.5697 0.2687 -15.250 -1.0656 0.06199 0.05573 -0.0082 0.5640 0.2730 -15.000 -1.0704 0.05885 0.05249 -0.0084 0.5582 0.2772 -14.750 -1.0701 0.05628 0.04986 -0.0086 0.5520 0.2806 -14.500 -1.0668 0.05406 0.04762 -0.0087 0.5466 0.2842 -14.250 -1.0717 0.05102 0.04453 -0.0087 0.5422 0.2884 -14.000 -1.0748 0.04816 0.04156 -0.0088 0.5375 0.2921 -13.750 -1.0717 0.04601 0.03940 -0.0088 0.5325 0.2954 -13.500 -1.0699 0.04375 0.03710 -0.0088 0.5278 0.2989 -13.250 -1.0700 0.04130 0.03458 -0.0087 0.5238 0.3027 -13.000 -1.0698 0.03889 0.03208 -0.0086 0.5207 0.3060 -12.750 -1.0638 0.03712 0.03029 -0.0085 0.5170 0.3089 -12.500 -1.0602 0.03516 0.02831 -0.0083 0.5132 0.3121 -12.250 -1.0548 0.03335 0.02645 -0.0081 0.5095 0.3154 -12.000 -1.0477 0.03170 0.02471 -0.0080 0.5057 0.3185 -11.750 -1.0389 0.03020 0.02310 -0.0079 0.5018 0.3210 -11.500 -1.0292 0.02887 0.02178 -0.0076 0.4990 0.3237 -11.250 -1.0193 0.02755 0.02044 -0.0073 0.4961 0.3265 -11.000 -1.0079 0.02635 0.01920 -0.0071 0.4927 0.3292 -10.750 -0.9944 0.02531 0.01810 -0.0069 0.4893 0.3319 -10.500 -0.9799 0.02435 0.01706 -0.0068 0.4860 0.3343 -10.250 -0.9646 0.02350 0.01614 -0.0066 0.4829 0.3365 -10.000 -0.9498 0.02269 0.01530 -0.0062 0.4799 0.3387 -9.750 -0.9343 0.02193 0.01453 -0.0059 0.4776 0.3410 -9.500 -0.9176 0.02126 0.01384 -0.0055 0.4756 0.3433 -9.250 -0.9001 0.02066 0.01319 -0.0052 0.4734 0.3457 -9.000 -0.8815 0.02013 0.01261 -0.0048 0.4710 0.3479 -8.750 -0.8621 0.01966 0.01208 -0.0045 0.4686 0.3498 -8.500 -0.8430 0.01922 0.01159 -0.0041 0.4662 0.3516 -8.250 -0.8245 0.01879 0.01115 -0.0035 0.4637 0.3536 -8.000 -0.8055 0.01842 0.01076 -0.0030 0.4610 0.3555 -7.750 -0.7856 0.01811 0.01040 -0.0024 0.4584 0.3574 -7.500 -0.7654 0.01780 0.01008 -0.0019 0.4565 0.3595 -7.250 -0.7443 0.01752 0.00977 -0.0013 0.4550 0.3615 -7.000 -0.7230 0.01727 0.00948 -0.0008 0.4533 0.3633 -6.750 -0.7016 0.01706 0.00923 -0.0002 0.4515 0.3649 -6.500 -0.6818 0.01689 0.00900 0.0007 0.4497 0.3664 -6.250 -0.6641 0.01671 0.00883 0.0021 0.4479 0.3682 -6.000 -0.6468 0.01659 0.00871 0.0036 0.4461 0.3699 -5.750 -0.6255 0.01648 0.00858 0.0043 0.4442 0.3715 -5.500 -0.6023 0.01638 0.00845 0.0048 0.4422 0.3731 -5.250 -0.5783 0.01630 0.00834 0.0051 0.4401 0.3749 -5.000 -0.5537 0.01624 0.00824 0.0053 0.4379 0.3767 -4.750 -0.5281 0.01616 0.00814 0.0054 0.4364 0.3784 -4.500 -0.5018 0.01608 0.00803 0.0054 0.4352 0.3800 -4.250 -0.4750 0.01600 0.00793 0.0052 0.4339 0.3813 -4.000 -0.4480 0.01594 0.00784 0.0051 0.4324 0.3825 -3.750 -0.4213 0.01584 0.00774 0.0050 0.4308 0.3842 -3.500 -0.3946 0.01575 0.00767 0.0049 0.4291 0.3859 -3.250 -0.3676 0.01569 0.00761 0.0047 0.4272 0.3875 -3.000 -0.3402 0.01563 0.00755 0.0045 0.4254 0.3891 -2.750 -0.3125 0.01559 0.00750 0.0042 0.4237 0.3906 -2.500 -0.2847 0.01557 0.00745 0.0039 0.4221 0.3921 -2.250 -0.2568 0.01555 0.00740 0.0036 0.4206 0.3936 -2.000 -0.2288 0.01556 0.00738 0.0033 0.4188 0.3953 -1.750 -0.2003 0.01556 0.00735 0.0029 0.4174 0.3969 -1.500 -0.1714 0.01553 0.00732 0.0025 0.4161 0.3982 -1.250 -0.1425 0.01551 0.00728 0.0020 0.4147 0.3994 -1.000 -0.1138 0.01546 0.00725 0.0016 0.4132 0.4006 -0.750 -0.0854 0.01541 0.00722 0.0012 0.4118 0.4022 -0.500 -0.0570 0.01538 0.00721 0.0008 0.4103 0.4038 -0.250 -0.0285 0.01536 0.00721 0.0004 0.4088 0.4055 0.000 0.0000 0.01536 0.00721 0.0000 0.4071 0.4071 0.250 0.0285 0.01536 0.00721 -0.0004 0.4055 0.4088 0.500 0.0570 0.01538 0.00721 -0.0008 0.4038 0.4103 0.750 0.0854 0.01541 0.00722 -0.0012 0.4022 0.4118 1.000 0.1138 0.01546 0.00725 -0.0016 0.4006 0.4132 1.250 0.1425 0.01551 0.00728 -0.0020 0.3994 0.4147 1.500 0.1714 0.01553 0.00732 -0.0025 0.3982 0.4162 1.750 0.2003 0.01556 0.00735 -0.0029 0.3969 0.4174 2.000 0.2288 0.01556 0.00738 -0.0033 0.3953 0.4188 2.250 0.2568 0.01555 0.00740 -0.0036 0.3936 0.4206 2.500 0.2847 0.01557 0.00745 -0.0039 0.3921 0.4222 2.750 0.3126 0.01559 0.00750 -0.0042 0.3906 0.4237 3.000 0.3402 0.01563 0.00755 -0.0045 0.3891 0.4254 3.250 0.3676 0.01569 0.00761 -0.0047 0.3875 0.4272 3.500 0.3947 0.01575 0.00767 -0.0049 0.3859 0.4291 3.750 0.4214 0.01584 0.00774 -0.0050 0.3842 0.4308 4.000 0.4481 0.01594 0.00784 -0.0051 0.3825 0.4324 4.250 0.4752 0.01600 0.00793 -0.0053 0.3813 0.4339 4.500 0.5019 0.01608 0.00803 -0.0054 0.3800 0.4352 4.750 0.5283 0.01616 0.00814 -0.0054 0.3784 0.4365 5.000 0.5539 0.01624 0.00824 -0.0054 0.3767 0.4379 5.250 0.5786 0.01630 0.00834 -0.0052 0.3749 0.4401 5.500 0.6026 0.01638 0.00845 -0.0048 0.3731 0.4422 5.750 0.6259 0.01648 0.00858 -0.0044 0.3715 0.4442 6.000 0.6473 0.01659 0.00871 -0.0037 0.3699 0.4461 6.250 0.6648 0.01671 0.00883 -0.0022 0.3682 0.4479 6.500 0.6826 0.01689 0.00900 -0.0008 0.3664 0.4497 6.750 0.7023 0.01705 0.00922 0.0001 0.3649 0.4515 7.000 0.7237 0.01727 0.00948 0.0007 0.3633 0.4533 7.250 0.7450 0.01752 0.00977 0.0012 0.3615 0.4550 7.500 0.7661 0.01780 0.01007 0.0017 0.3594 0.4565 7.750 0.7864 0.01810 0.01039 0.0023 0.3574 0.4584 8.000 0.8064 0.01841 0.01075 0.0028 0.3555 0.4611 8.250 0.8255 0.01878 0.01114 0.0034 0.3536 0.4637 8.500 0.8441 0.01920 0.01158 0.0039 0.3516 0.4662 8.750 0.8632 0.01965 0.01207 0.0044 0.3498 0.4687 9.000 0.8827 0.02011 0.01260 0.0047 0.3478 0.4711 9.250 0.9013 0.02064 0.01318 0.0050 0.3457 0.4734 9.500 0.9189 0.02124 0.01382 0.0053 0.3433 0.4757 9.750 0.9357 0.02191 0.01450 0.0057 0.3410 0.4777 10.000 0.9513 0.02266 0.01527 0.0060 0.3387 0.4800 10.250 0.9662 0.02347 0.01611 0.0064 0.3365 0.4830 10.500 0.9817 0.02432 0.01702 0.0065 0.3343 0.4861 10.750 0.9963 0.02527 0.01806 0.0067 0.3318 0.4893 11.000 1.0099 0.02630 0.01915 0.0068 0.3292 0.4928 11.250 1.0214 0.02750 0.02039 0.0070 0.3265 0.4961 11.500 1.0315 0.02882 0.02172 0.0073 0.3237 0.4991 12.000 1.0503 0.03164 0.02465 0.0076 0.3185 0.5058 12.250 1.0576 0.03328 0.02637 0.0078 0.3154 0.5096 12.500 1.0630 0.03509 0.02824 0.0079 0.3121 0.5134 12.750 1.0669 0.03703 0.03020 0.0081 0.3089 0.5171 13.000 1.0729 0.03880 0.03199 0.0082 0.3060 0.5208 13.250 1.0734 0.04120 0.03448 0.0083 0.3027 0.5239 13.500 1.0736 0.04362 0.03697 0.0083 0.2990 0.5280 13.750 1.0752 0.04591 0.03930 0.0084 0.2954 0.5326 14.000 1.0787 0.04802 0.04142 0.0084 0.2921 0.5377 14.250 1.0754 0.05091 0.04442 0.0083 0.2884 0.5424 14.500 1.0708 0.05393 0.04750 0.0083 0.2842 0.5469 14.750 1.0740 0.05617 0.04975 0.0081 0.2807 0.5523 15.000 1.0748 0.05869 0.05233 0.0079 0.2773 0.5585 15.250 1.0698 0.06187 0.05560 0.0077 0.2731 0.5644 15.500 1.0666 0.06485 0.05862 0.0075 0.2688 0.5700 15.750 1.0731 0.06686 0.06062 0.0072 0.2654 0.5760 16.000 1.0708 0.06983 0.06371 0.0069 0.2617 0.5829 16.250 1.0648 0.07322 0.06717 0.0065 0.2571 0.5896 16.500 1.0701 0.07541 0.06936 0.0061 0.2534 0.5972 16.750 1.0739 0.07781 0.07181 0.0057 0.2501 0.6051 17.000 1.0673 0.08133 0.07544 0.0052 0.2457 0.6133 17.250 1.0711 0.08375 0.07789 0.0047 0.2418 0.6228 17.500 1.0807 0.08553 0.07968 0.0041 0.2386 0.6335 17.750 1.0737 0.08920 0.08348 0.0036 0.2346 0.6442 18.000 1.0758 0.09188 0.08622 0.0029 0.2307 0.6563 18.250 1.0833 0.09392 0.08831 0.0023 0.2273 0.6731 18.500 1.0841 0.09674 0.09121 0.0016 0.2238 0.6889 18.750 1.0837 0.09972 0.09431 0.0009 0.2200 0.7074