XFOIL Version 6.96 Calculated polar for: NACA 65(4)-421 a=0.5 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 -1.0026 0.07077 0.06626 -0.0834 0.7999 0.0184 -19.500 -0.9996 0.06795 0.06335 -0.0847 0.7936 0.0187 -19.250 -0.9988 0.06496 0.06026 -0.0859 0.7885 0.0187 -19.000 -0.9968 0.06217 0.05738 -0.0871 0.7828 0.0188 -18.750 -0.9950 0.05944 0.05455 -0.0880 0.7775 0.0190 -18.500 -0.9878 0.05735 0.05239 -0.0888 0.7723 0.0193 -18.250 -0.9852 0.05483 0.04978 -0.0896 0.7680 0.0193 -18.000 -0.9809 0.05255 0.04741 -0.0902 0.7632 0.0195 -17.750 -0.9727 0.05071 0.04549 -0.0907 0.7581 0.0197 -17.500 -0.9665 0.04873 0.04342 -0.0911 0.7536 0.0199 -17.250 -0.9604 0.04678 0.04140 -0.0914 0.7495 0.0200 -17.000 -0.9531 0.04499 0.03953 -0.0916 0.7448 0.0201 -16.750 -0.9443 0.04339 0.03784 -0.0917 0.7399 0.0202 -16.500 -0.9370 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0.00742 0.00204 -0.0532 0.5925 0.5326 -2.000 0.0778 0.00737 0.00204 -0.0536 0.5914 0.5522 -1.750 0.1068 0.00734 0.00206 -0.0540 0.5903 0.5658 -1.500 0.1360 0.00732 0.00206 -0.0544 0.5891 0.5736 -1.250 0.1654 0.00732 0.00206 -0.0549 0.5878 0.5781 -1.000 0.1949 0.00732 0.00205 -0.0555 0.5864 0.5809 -0.750 0.2244 0.00733 0.00205 -0.0560 0.5849 0.5834 -0.500 0.2539 0.00735 0.00205 -0.0565 0.5834 0.5857 -0.250 0.2832 0.00737 0.00205 -0.0570 0.5817 0.5883 0.000 0.3122 0.00738 0.00206 -0.0574 0.5801 0.5914 0.250 0.3412 0.00740 0.00208 -0.0579 0.5786 0.5943 0.500 0.3702 0.00743 0.00210 -0.0583 0.5770 0.5972 0.750 0.3993 0.00747 0.00214 -0.0588 0.5756 0.6000 1.000 0.4287 0.00748 0.00216 -0.0594 0.5746 0.6027 1.250 0.4582 0.00751 0.00220 -0.0599 0.5733 0.6053 1.500 0.4873 0.00752 0.00223 -0.0604 0.5719 0.6085 1.750 0.5163 0.00753 0.00227 -0.0609 0.5704 0.6119 2.000 0.5453 0.00755 0.00232 -0.0613 0.5690 0.6153 2.250 0.5742 0.00758 0.00237 -0.0618 0.5675 0.6186 2.500 0.6031 0.00762 0.00242 -0.0622 0.5659 0.6217 2.750 0.6318 0.00767 0.00247 -0.0627 0.5642 0.6245 3.000 0.6601 0.00771 0.00253 -0.0630 0.5625 0.6278 3.250 0.6883 0.00776 0.00259 -0.0634 0.5609 0.6315 3.500 0.7165 0.00782 0.00267 -0.0637 0.5591 0.6353 3.750 0.7451 0.00786 0.00275 -0.0642 0.5578 0.6393 4.000 0.7736 0.00790 0.00283 -0.0646 0.5562 0.6431 4.250 0.8018 0.00793 0.00291 -0.0650 0.5543 0.6470 4.500 0.8297 0.00796 0.00299 -0.0653 0.5518 0.6514 4.750 0.8571 0.00801 0.00307 -0.0655 0.5487 0.6558 5.000 0.8834 0.00809 0.00315 -0.0655 0.5446 0.6600 5.500 0.9368 0.00820 0.00334 -0.0657 0.5353 0.6684 5.750 0.9606 0.00830 0.00344 -0.0653 0.5281 0.6733 6.000 0.9849 0.00839 0.00356 -0.0649 0.5186 0.6783 6.250 1.0058 0.00855 0.00370 -0.0640 0.5064 0.6829 6.500 1.0234 0.00875 0.00389 -0.0624 0.4920 0.6887 6.750 1.0306 0.00907 0.00416 -0.0589 0.4698 0.6950 7.000 1.0269 0.00964 0.00464 -0.0536 0.4472 0.7012 7.250 1.0187 0.01055 0.00544 -0.0480 0.4170 0.7076 7.500 1.0004 0.01197 0.00670 -0.0414 0.3781 0.7150 7.750 0.9824 0.01367 0.00823 -0.0353 0.3400 0.7218 8.000 0.9789 0.01493 0.00944 -0.0316 0.3180 0.7289 8.250 0.9698 0.01655 0.01095 -0.0274 0.2888 0.7369 8.500 0.9614 0.01825 0.01255 -0.0235 0.2612 0.7442 9.000 0.9483 0.02172 0.01583 -0.0168 0.2084 0.7618 9.250 0.9425 0.02354 0.01756 -0.0138 0.1826 0.7714 9.500 0.9369 0.02546 0.01938 -0.0111 0.1561 0.7821 9.750 0.9399 0.02691 0.02080 -0.0091 0.1393 0.7932 10.000 0.9435 0.02838 0.02223 -0.0074 0.1223 0.8037 10.250 0.9435 0.03011 0.02390 -0.0054 0.1026 0.8161 10.500 0.9491 0.03150 0.02527 -0.0039 0.0889 0.8284 10.750 0.9520 0.03311 0.02685 -0.0023 0.0731 0.8425 11.000 0.9558 0.03464 0.02836 -0.0008 0.0587 0.8601 11.250 0.9593 0.03614 0.02989 0.0009 0.0456 0.8846 11.500 0.9678 0.03761 0.03144 0.0016 0.0360 0.9238 11.750 1.0026 0.03950 0.03337 -0.0037 0.0280 0.9557 12.250 1.0381 0.04243 0.03632 -0.0057 0.0227 1.0000 12.500 1.0496 0.04375 0.03764 -0.0053 0.0213 1.0000 12.750 1.0618 0.04501 0.03891 -0.0049 0.0200 1.0000 13.000 1.0733 0.04635 0.04027 -0.0045 0.0189 1.0000 13.250 1.0839 0.04780 0.04172 -0.0041 0.0181 1.0000 13.500 1.0954 0.04916 0.04310 -0.0038 0.0176 1.0000 13.750 1.1073 0.05051 0.04447 -0.0035 0.0166 1.0000 14.000 1.1179 0.05200 0.04598 -0.0032 0.0161 1.0000 14.250 1.1281 0.05353 0.04753 -0.0029 0.0157 1.0000 14.500 1.1379 0.05509 0.04911 -0.0026 0.0150 1.0000 14.750 1.1483 0.05663 0.05067 -0.0024 0.0148 1.0000 15.000 1.1582 0.05825 0.05233 -0.0022 0.0143 1.0000 15.250 1.1679 0.05988 0.05399 -0.0020 0.0140 1.0000 15.500 1.1784 0.06146 0.05560 -0.0019 0.0139 1.0000 15.750 1.1869 0.06325 0.05742 -0.0018 0.0134 1.0000 16.000 1.1953 0.06504 0.05925 -0.0017 0.0133 1.0000 16.250 1.2040 0.06684 0.06107 -0.0016 0.0130 1.0000 16.500 1.2112 0.06882 0.06309 -0.0016 0.0127 1.0000 16.750 1.2184 0.07083 0.06514 -0.0016 0.0126 1.0000 17.000 1.2249 0.07292 0.06726 -0.0016 0.0124 1.0000 17.250 1.2314 0.07505 0.06944 -0.0017 0.0121 1.0000 17.500 1.2374 0.07724 0.07168 -0.0019 0.0120 1.0000 17.750 1.2447 0.07930 0.07378 -0.0021 0.0120 1.0000 18.000 1.2508 0.08154 0.07607 -0.0023 0.0117 1.0000 18.250 1.2559 0.08392 0.07851 -0.0026 0.0116 1.0000 18.500 1.2617 0.08623 0.08088 -0.0030 0.0114 1.0000 18.750 1.2652 0.08887 0.08357 -0.0034 0.0113 1.0000 19.000 1.2710 0.09122 0.08596 -0.0038 0.0111 1.0000