XFOIL Version 6.96 Calculated polar for: SD8020-010-88 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 ------ -------- --------- --------- -------- -------- -------- -16.000 -0.9991 0.09396 0.09079 -0.0107 1.0000 0.0058 -15.750 -1.0291 0.08439 0.08110 -0.0159 1.0000 0.0056 -15.500 -1.0553 0.07559 0.07215 -0.0209 1.0000 0.0056 -15.250 -1.0754 0.06800 0.06442 -0.0254 1.0000 0.0057 -15.000 -1.0963 0.06047 0.05672 -0.0299 1.0000 0.0056 -14.750 -1.1109 0.05426 0.05036 -0.0337 1.0000 0.0056 -14.500 -1.1285 0.04809 0.04401 -0.0373 1.0000 0.0056 -14.250 -1.1362 0.04386 0.03963 -0.0394 1.0000 0.0057 -14.000 -1.1422 0.04029 0.03590 -0.0406 1.0000 0.0058 -13.750 -1.1483 0.03714 0.03260 -0.0410 1.0000 0.0058 -13.500 -1.1524 0.03455 0.02985 -0.0406 1.0000 0.0060 -13.250 -1.1551 0.03239 0.02755 -0.0394 1.0000 0.0060 -13.000 -1.1553 0.03063 0.02565 -0.0377 1.0000 0.0061 -12.750 -1.1578 0.02890 0.02379 -0.0352 1.0000 0.0062 -12.500 -1.1588 0.02740 0.02217 -0.0323 1.0000 0.0065 -12.250 -1.1544 0.02633 0.02102 -0.0295 1.0000 0.0068 -12.000 -1.1488 0.02534 0.01991 -0.0266 1.0000 0.0069 -11.750 -1.1372 0.02449 0.01898 -0.0246 1.0000 0.0073 -11.500 -1.1247 0.02362 0.01801 -0.0226 1.0000 0.0077 -11.250 -1.1113 0.02277 0.01706 -0.0207 1.0000 0.0080 -11.000 -1.0969 0.02196 0.01614 -0.0189 1.0000 0.0084 -10.750 -1.0804 0.02128 0.01536 -0.0173 1.0000 0.0089 -10.500 -1.0649 0.02050 0.01449 -0.0156 1.0000 0.0094 -10.250 -1.0496 0.01968 0.01360 -0.0138 1.0000 0.0101 -10.000 -1.0318 0.01906 0.01293 -0.0123 1.0000 0.0108 -9.750 -1.0134 0.01850 0.01229 -0.0108 1.0000 0.0116 -9.500 -0.9952 0.01791 0.01161 -0.0093 1.0000 0.0122 -9.250 -0.9763 0.01737 0.01098 -0.0078 1.0000 0.0128 -9.000 -0.9586 0.01670 0.01025 -0.0062 1.0000 0.0137 -8.750 -0.9400 0.01611 0.00961 -0.0046 1.0000 0.0146 -8.500 -0.9203 0.01563 0.00909 -0.0033 1.0000 0.0157 -8.250 -0.9000 0.01520 0.00861 -0.0019 1.0000 0.0170 -8.000 -0.8796 0.01479 0.00812 -0.0006 1.0000 0.0178 -7.750 -0.8604 0.01423 0.00754 0.0009 1.0000 0.0199 -7.500 -0.8401 0.01380 0.00709 0.0023 1.0000 0.0220 -7.250 -0.8192 0.01344 0.00667 0.0036 1.0000 0.0239 -7.000 -0.7990 0.01299 0.00623 0.0050 1.0000 0.0277 -6.750 -0.7781 0.01263 0.00584 0.0063 1.0000 0.0325 -6.500 -0.7575 0.01223 0.00548 0.0076 1.0000 0.0399 -6.250 -0.7366 0.01189 0.00516 0.0089 1.0000 0.0470 -6.000 -0.7144 0.01161 0.00487 0.0100 0.9999 0.0537 -5.750 -0.6814 0.01127 0.00457 0.0087 0.9975 0.0636 -5.500 -0.6479 0.01096 0.00428 0.0073 0.9949 0.0744 -5.250 -0.6153 0.01065 0.00402 0.0061 0.9921 0.0871 -5.000 -0.5830 0.01035 0.00377 0.0050 0.9885 0.1019 -4.750 -0.5498 0.00999 0.00352 0.0036 0.9852 0.1248 -4.500 -0.5153 0.00969 0.00329 0.0020 0.9823 0.1472 -4.250 -0.4862 0.00939 0.00308 0.0016 0.9764 0.1684 -4.000 -0.4530 0.00911 0.00288 0.0004 0.9719 0.1907 -3.750 -0.4218 0.00885 0.00270 -0.0004 0.9660 0.2118 -3.500 -0.3909 0.00858 0.00251 -0.0011 0.9586 0.2367 -3.250 -0.3600 0.00831 0.00234 -0.0018 0.9498 0.2644 -3.000 -0.3264 0.00804 0.00218 -0.0030 0.9407 0.2951 -2.750 -0.2931 0.00778 0.00201 -0.0042 0.9286 0.3257 -2.500 -0.2597 0.00753 0.00186 -0.0054 0.9139 0.3588 -2.250 -0.2287 0.00731 0.00172 -0.0060 0.8952 0.3918 -2.000 -0.2002 0.00715 0.00159 -0.0060 0.8733 0.4227 -1.750 -0.1738 0.00701 0.00150 -0.0055 0.8504 0.4551 -1.500 -0.1483 0.00691 0.00142 -0.0049 0.8263 0.4867 -1.250 -0.1232 0.00682 0.00136 -0.0042 0.8017 0.5180 -0.750 -0.0737 0.00670 0.00127 -0.0025 0.7517 0.5798 -0.500 -0.0490 0.00666 0.00124 -0.0017 0.7253 0.6099 -0.250 -0.0245 0.00663 0.00122 -0.0009 0.6984 0.6403 0.000 0.0000 0.00662 0.00122 0.0000 0.6699 0.6697 0.250 0.0245 0.00663 0.00122 0.0009 0.6401 0.6983 0.500 0.0490 0.00666 0.00124 0.0017 0.6094 0.7253 0.750 0.0736 0.00670 0.00127 0.0026 0.5794 0.7518 1.000 0.0983 0.00675 0.00131 0.0034 0.5493 0.7769 1.250 0.1232 0.00682 0.00136 0.0042 0.5186 0.8016 1.500 0.1483 0.00691 0.00142 0.0049 0.4871 0.8265 1.750 0.1738 0.00701 0.00150 0.0055 0.4555 0.8503 2.000 0.2003 0.00714 0.00159 0.0060 0.4235 0.8733 2.250 0.2287 0.00732 0.00172 0.0060 0.3910 0.8951 2.500 0.2598 0.00753 0.00186 0.0054 0.3587 0.9140 2.750 0.2933 0.00778 0.00201 0.0042 0.3258 0.9288 3.000 0.3265 0.00803 0.00218 0.0030 0.2958 0.9409 3.250 0.3600 0.00831 0.00234 0.0018 0.2646 0.9497 3.500 0.3906 0.00858 0.00251 0.0012 0.2369 0.9584 3.750 0.4219 0.00885 0.00270 0.0004 0.2119 0.9658 4.000 0.4531 0.00911 0.00288 -0.0004 0.1906 0.9719 4.250 0.4864 0.00938 0.00308 -0.0017 0.1688 0.9766 4.500 0.5153 0.00970 0.00330 -0.0020 0.1467 0.9826 4.750 0.5501 0.01000 0.00353 -0.0037 0.1241 0.9853 5.000 0.5832 0.01034 0.00377 -0.0050 0.1027 0.9885 5.250 0.6153 0.01065 0.00402 -0.0061 0.0875 0.9920 5.500 0.6477 0.01096 0.00428 -0.0072 0.0742 0.9949 5.750 0.6811 0.01127 0.00457 -0.0086 0.0638 0.9975 6.000 0.7142 0.01160 0.00487 -0.0099 0.0539 0.9998 6.250 0.7366 0.01189 0.00516 -0.0089 0.0470 1.0000 6.500 0.7576 0.01223 0.00548 -0.0076 0.0401 1.0000 6.750 0.7781 0.01262 0.00584 -0.0063 0.0326 1.0000 7.000 0.7990 0.01298 0.00623 -0.0050 0.0281 1.0000 7.250 0.8192 0.01344 0.00667 -0.0036 0.0239 1.0000 7.500 0.8401 0.01380 0.00709 -0.0023 0.0222 1.0000 7.750 0.8605 0.01422 0.00753 -0.0010 0.0201 1.0000 8.000 0.8799 0.01475 0.00808 0.0005 0.0181 1.0000 8.250 0.9001 0.01519 0.00860 0.0019 0.0170 1.0000 8.500 0.9204 0.01562 0.00908 0.0032 0.0158 1.0000 8.750 0.9401 0.01610 0.00961 0.0046 0.0148 1.0000 9.000 0.9588 0.01669 0.01023 0.0061 0.0137 1.0000 9.250 0.9763 0.01737 0.01099 0.0078 0.0128 1.0000 9.500 0.9954 0.01789 0.01159 0.0093 0.0123 1.0000 9.750 1.0139 0.01846 0.01224 0.0108 0.0116 1.0000 10.000 1.0319 0.01906 0.01293 0.0123 0.0109 1.0000 10.250 1.0500 0.01964 0.01357 0.0137 0.0101 1.0000 10.500 1.0653 0.02047 0.01446 0.0155 0.0095 1.0000 10.750 1.0807 0.02125 0.01533 0.0173 0.0089 1.0000 11.000 1.0964 0.02200 0.01619 0.0190 0.0085 1.0000 11.250 1.1123 0.02269 0.01698 0.0206 0.0079 1.0000 11.500 1.1257 0.02356 0.01794 0.0225 0.0076 1.0000 11.750 1.1387 0.02439 0.01887 0.0244 0.0072 1.0000 12.000 1.1488 0.02535 0.01992 0.0266 0.0069 1.0000 12.250 1.1555 0.02628 0.02097 0.0293 0.0067 1.0000 12.500 1.1591 0.02740 0.02218 0.0322 0.0065 1.0000 12.750 1.1608 0.02872 0.02361 0.0349 0.0063 1.0000 13.000 1.1569 0.03055 0.02557 0.0376 0.0062 1.0000 13.250 1.1568 0.03229 0.02745 0.0393 0.0060 1.0000 13.500 1.1544 0.03442 0.02973 0.0405 0.0059 1.0000 13.750 1.1519 0.03685 0.03230 0.0409 0.0058 1.0000 14.000 1.1453 0.04001 0.03562 0.0406 0.0058 1.0000 14.250 1.1397 0.04352 0.03928 0.0394 0.0057 1.0000 14.500 1.1265 0.04850 0.04442 0.0370 0.0057 1.0000 14.750 1.1123 0.05420 0.05030 0.0336 0.0057 1.0000 15.000 1.0972 0.06049 0.05676 0.0297 0.0056 1.0000 15.250 1.0799 0.06745 0.06386 0.0255 0.0056 1.0000 15.500 1.0561 0.07568 0.07224 0.0207 0.0056 1.0000 15.750 1.0289 0.08463 0.08133 0.0156 0.0057 1.0000 16.000 1.0015 0.09379 0.09062 0.0106 0.0058 1.0000