XFOIL Version 6.96 Calculated polar for: SP4621HP 1 1 Reynolds number fixed Mach number fixed xtrf = 1.000 (top) 1.000 (bottom) Mach = 0.000 Re = 5.000 e 6 Ncrit = 9.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -19.750 -1.2429 0.05489 0.05133 -0.0917 1.0005 0.0065 -19.500 -1.2389 0.05311 0.04952 -0.0915 1.0005 0.0065 -19.250 -1.2365 0.05128 0.04766 -0.0911 1.0005 0.0066 -19.000 -1.2271 0.04957 0.04591 -0.0916 1.0003 0.0067 -18.750 -1.2144 0.04778 0.04410 -0.0929 1.0001 0.0069 -18.500 -1.2030 0.04583 0.04211 -0.0942 0.9997 0.0071 -18.250 -1.1894 0.04418 0.04045 -0.0953 0.9993 0.0073 -18.000 -1.1737 0.04274 0.03899 -0.0964 0.9988 0.0075 -17.750 -1.1572 0.04132 0.03756 -0.0976 0.9981 0.0077 -17.500 -1.1406 0.03987 0.03610 -0.0989 0.9972 0.0079 -17.250 -1.1239 0.03836 0.03457 -0.1003 0.9963 0.0080 -17.000 -1.1037 0.03714 0.03334 -0.1018 0.9952 0.0082 -16.750 -1.0827 0.03597 0.03217 -0.1033 0.9939 0.0083 -16.500 -1.0653 0.03490 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0.5498 0.4561 -2.250 0.5135 0.00539 0.00147 -0.1815 0.5471 0.4566 -2.000 0.5441 0.00544 0.00149 -0.1821 0.5436 0.4574 -1.750 0.5750 0.00546 0.00150 -0.1828 0.5395 0.4596 -1.500 0.6059 0.00549 0.00151 -0.1835 0.5351 0.4617 -1.250 0.6369 0.00550 0.00153 -0.1842 0.5336 0.4645 -1.000 0.6676 0.00553 0.00156 -0.1849 0.5312 0.4670 -0.750 0.6982 0.00558 0.00159 -0.1855 0.5278 0.4679 -0.500 0.7285 0.00563 0.00163 -0.1861 0.5234 0.4688 -0.250 0.7588 0.00569 0.00166 -0.1866 0.5183 0.4697 0.000 0.7896 0.00571 0.00168 -0.1873 0.5168 0.4700 0.250 0.8202 0.00574 0.00170 -0.1879 0.5143 0.4702 0.500 0.8506 0.00578 0.00173 -0.1885 0.5105 0.4704 0.750 0.8805 0.00587 0.00178 -0.1890 0.5027 0.4706 1.000 0.9109 0.00591 0.00181 -0.1896 0.4988 0.4708 1.250 0.9410 0.00597 0.00185 -0.1902 0.4938 0.4710 1.500 0.9706 0.00607 0.00190 -0.1906 0.4842 0.4712 1.750 1.0006 0.00613 0.00195 -0.1912 0.4784 0.4714 2.000 1.0299 0.00625 0.00201 -0.1916 0.4699 0.4716 2.250 1.0598 0.00631 0.00206 -0.1921 0.4646 0.4718 2.500 1.0891 0.00641 0.00213 -0.1925 0.4570 0.4720 2.750 1.1185 0.00651 0.00220 -0.1930 0.4499 0.4721 3.000 1.1480 0.00659 0.00226 -0.1934 0.4442 0.4723 3.250 1.1767 0.00673 0.00236 -0.1937 0.4345 0.4724 3.500 1.2061 0.00681 0.00243 -0.1941 0.4290 0.4726 3.750 1.2342 0.00697 0.00254 -0.1943 0.4177 0.4727 4.000 1.2630 0.00709 0.00263 -0.1946 0.4096 0.4728 4.250 1.2907 0.00727 0.00275 -0.1948 0.3972 0.4729 4.500 1.3178 0.00750 0.00290 -0.1948 0.3819 0.4730 4.750 1.3437 0.00779 0.00310 -0.1946 0.3612 0.4731 5.000 1.3674 0.00822 0.00337 -0.1940 0.3316 0.4736 5.250 1.3882 0.00882 0.00376 -0.1929 0.2920 0.4744 5.500 1.4068 0.00952 0.00422 -0.1914 0.2468 0.4752 5.750 1.4243 0.01024 0.00471 -0.1897 0.2037 0.4761 6.000 1.4434 0.01082 0.00512 -0.1882 0.1722 0.4770 6.250 1.4642 0.01127 0.00547 -0.1871 0.1517 0.4779 6.500 1.4862 0.01163 0.00576 -0.1862 0.1379 0.4789 6.750 1.5082 0.01196 0.00604 -0.1852 0.1269 0.4798 7.000 1.5292 0.01232 0.00634 -0.1841 0.1168 0.4807 7.250 1.5517 0.01258 0.00658 -0.1833 0.1117 0.4816 7.500 1.5711 0.01292 0.00688 -0.1819 0.1048 0.4824 7.750 1.5915 0.01317 0.00714 -0.1806 0.1007 0.4831 8.000 1.6065 0.01346 0.00742 -0.1783 0.0974 0.4838 8.250 1.6209 0.01384 0.00778 -0.1759 0.0925 0.4845 8.500 1.6395 0.01417 0.00811 -0.1744 0.0893 0.4851 8.750 1.6587 0.01450 0.00844 -0.1730 0.0876 0.4858 9.000 1.6757 0.01492 0.00885 -0.1713 0.0850 0.4864 9.250 1.6916 0.01539 0.00931 -0.1694 0.0811 0.4869 9.500 1.7086 0.01583 0.00975 -0.1678 0.0782 0.4874 9.750 1.7267 0.01624 0.01017 -0.1664 0.0773 0.4879 10.000 1.7433 0.01672 0.01066 -0.1648 0.0758 0.4884 10.250 1.7578 0.01732 0.01126 -0.1629 0.0735 0.4887 10.500 1.7714 0.01799 0.01192 -0.1610 0.0707 0.4890 10.750 1.7863 0.01863 0.01257 -0.1593 0.0680 0.4893 11.000 1.8015 0.01926 0.01322 -0.1578 0.0674 0.4896 11.250 1.8165 0.01995 0.01392 -0.1562 0.0665 0.4898 11.500 1.8298 0.02076 0.01475 -0.1546 0.0651 0.4900 11.750 1.8411 0.02174 0.01574 -0.1528 0.0633 0.4915 12.000 1.8511 0.02286 0.01686 -0.1510 0.0605 0.4931 12.250 1.8632 0.02389 0.01792 -0.1495 0.0589 0.4949 12.500 1.8763 0.02491 0.01897 -0.1482 0.0584 0.4968 12.750 1.8880 0.02607 0.02016 -0.1470 0.0574 0.4984 13.000 1.8979 0.02743 0.02154 -0.1456 0.0561 0.4999 13.250 1.9053 0.02902 0.02316 -0.1441 0.0544 0.5012 13.500 1.9125 0.03070 0.02485 -0.1427 0.0524 0.5025 13.750 1.9211 0.03230 0.02649 -0.1416 0.0509 0.5036 14.000 1.9303 0.03389 0.02811 -0.1405 0.0503 0.5047 14.250 1.9379 0.03563 0.02988 -0.1394 0.0495 0.5056 14.500 1.9433 0.03755 0.03183 -0.1381 0.0483 0.5063 14.750 1.9456 0.03976 0.03405 -0.1367 0.0464 0.5067 15.000 1.9489 0.04190 0.03621 -0.1354 0.0445 0.5071 15.250 1.9531 0.04402 0.03837 -0.1343 0.0434 0.5088 15.500 1.9581 0.04606 0.04045 -0.1332 0.0426 0.5118 15.750 1.9609 0.04829 0.04272 -0.1321 0.0415 0.5145 16.000 1.9604 0.05092 0.04538 -0.1309 0.0400 0.5168 16.250 1.9619 0.05334 0.04783 -0.1298 0.0382 0.5187 16.500 1.9641 0.05577 0.05030 -0.1288 0.0374 0.5206 16.750 1.9677 0.05803 0.05260 -0.1279 0.0365 0.5222 17.000 1.9660 0.06085 0.05544 -0.1269 0.0348 0.5235 17.250 1.9620 0.06396 0.05858 -0.1258 0.0327 0.5244 17.500 1.9640 0.06642 0.06107 -0.1250 0.0315 0.5255 17.750 1.9615 0.06946 0.06414 -0.1242 0.0300 0.5292 18.000 1.9582 0.07252 0.06723 -0.1233 0.0276 0.5327 18.250 1.9559 0.07556 0.07031 -0.1227 0.0264 0.5357 18.500 1.9509 0.07885 0.07362 -0.1219 0.0238 0.5381 18.750 1.9467 0.08218 0.07698 -0.1213 0.0223 0.5403 19.000 1.9401 0.08572 0.08054 -0.1207 0.0196 0.5420 19.250 1.9347 0.08919 0.08405 -0.1203 0.0180 0.5436