XFOIL Version 6.96 Calculated polar for: NREL's S833 Airfoil 1 1 Reynolds number fixed Mach number fixed xtrf = 1.000 (top) 1.000 (bottom) Mach = 0.000 Re = 0.200 e 6 Ncrit = 5.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -19.250 -0.9027 0.11888 0.11403 -0.0596 1.0000 0.0524 -19.000 -0.9137 0.11409 0.10915 -0.0613 1.0000 0.0541 -18.750 -0.9240 0.10950 0.10443 -0.0629 1.0000 0.0556 -18.500 -0.9324 0.10534 0.10022 -0.0642 1.0000 0.0571 -18.250 -0.9412 0.10122 0.09608 -0.0655 1.0000 0.0586 -18.000 -0.9505 0.09706 0.09186 -0.0667 1.0000 0.0602 -17.750 -0.9593 0.09301 0.08773 -0.0678 1.0000 0.0619 -17.500 -0.9674 0.08912 0.08372 -0.0688 1.0000 0.0637 -17.250 -0.9745 0.08548 0.07997 -0.0696 1.0000 0.0655 -17.000 -0.9833 0.08176 0.07624 -0.0704 1.0000 0.0672 -16.750 -0.9919 0.07808 0.07252 -0.0711 1.0000 0.0690 -16.500 -0.9993 0.07466 0.06903 -0.0716 1.0000 0.0710 -16.250 -1.0055 0.07147 0.06575 -0.0719 1.0000 0.0732 -16.000 -1.0098 0.06859 0.06274 -0.0720 1.0000 0.0753 -15.750 -1.0179 0.06539 0.05953 -0.0721 1.0000 0.0772 -15.500 -1.0258 0.06230 0.05641 -0.0721 1.0000 0.0794 -15.250 -1.0318 0.05953 0.05357 -0.0719 1.0000 0.0818 -15.000 -1.0359 0.05706 0.05101 -0.0714 1.0000 0.0843 -14.750 -1.0387 0.05483 0.04867 -0.0707 1.0000 0.0867 -14.500 -1.0468 0.05220 0.04604 -0.0700 1.0000 0.0890 -14.250 -1.0488 0.04973 0.04352 -0.0701 0.9994 0.0919 -14.000 -1.0399 0.04742 0.04112 -0.0718 0.9976 0.0958 -13.750 -1.0307 0.04537 0.03896 -0.0731 0.9956 0.0994 -13.500 -1.0242 0.04308 0.03665 -0.0747 0.9937 0.1032 -13.250 -1.0150 0.04119 0.03468 -0.0758 0.9914 0.1075 -13.000 -1.0042 0.03961 0.03300 -0.0765 0.9887 0.1116 -12.750 -0.9968 0.03773 0.03109 -0.0773 0.9859 0.1158 -12.500 -0.9833 0.03622 0.02951 -0.0786 0.9836 0.1208 -12.250 -0.9660 0.03494 0.02813 -0.0801 0.9818 0.1257 -12.000 -0.9633 0.03347 0.02666 -0.0790 0.9772 0.1297 -11.750 -0.9506 0.03226 0.02539 -0.0794 0.9738 0.1351 -11.500 -0.9336 0.03114 0.02419 -0.0804 0.9713 0.1405 -11.250 -0.9219 0.02999 0.02303 -0.0805 0.9681 0.1460 -11.000 -0.9154 0.02907 0.02204 -0.0789 0.9628 0.1510 -10.750 -0.9007 0.02808 0.02101 -0.0791 0.9593 0.1565 -10.500 -0.8815 0.02719 0.02008 -0.0800 0.9569 0.1630 -10.250 -0.8832 0.02650 0.01930 -0.0764 0.9499 0.1674 -10.000 -0.8731 0.02562 0.01843 -0.0755 0.9454 0.1728 -9.750 -0.8511 0.02488 0.01762 -0.0764 0.9431 0.1805 -9.500 -0.8515 0.02420 0.01690 -0.0728 0.9355 0.1850 -9.250 -0.8317 0.02350 0.01618 -0.0729 0.9321 0.1925 -9.000 -0.8054 0.02293 0.01555 -0.0739 0.9300 0.2003 -8.750 -0.7934 0.02236 0.01498 -0.0721 0.9247 0.2072 -8.500 -0.7744 0.02193 0.01448 -0.0714 0.9205 0.2147 -8.250 -0.7497 0.02138 0.01394 -0.0720 0.9178 0.2228 -8.000 -0.7206 0.02093 0.01344 -0.0731 0.9160 0.2317 -7.750 -0.6995 0.02049 0.01301 -0.0727 0.9123 0.2400 -7.500 -0.6823 0.02018 0.01265 -0.0714 0.9072 0.2479 -7.250 -0.6557 0.01977 0.01225 -0.0719 0.9045 0.2572 -7.000 -0.6259 0.01939 0.01185 -0.0730 0.9025 0.2665 -6.750 -0.5942 0.01903 0.01146 -0.0744 0.9011 0.2769 -6.500 -0.5767 0.01879 0.01123 -0.0730 0.8959 0.2850 -6.250 -0.5523 0.01855 0.01096 -0.0729 0.8920 0.2945 -6.000 -0.5229 0.01821 0.01065 -0.0738 0.8896 0.3047 -5.750 -0.4913 0.01791 0.01034 -0.0750 0.8878 0.3150 -5.500 -0.4585 0.01761 0.01003 -0.0764 0.8864 0.3260 -5.250 -0.4346 0.01742 0.00986 -0.0761 0.8825 0.3358 -5.000 -0.4120 0.01729 0.00971 -0.0756 0.8775 0.3456 -4.750 -0.3819 0.01704 0.00949 -0.0764 0.8750 0.3562 -4.500 -0.3497 0.01678 0.00924 -0.0776 0.8731 0.3672 -4.000 -0.2821 0.01624 0.00874 -0.0805 0.8705 0.3906 -3.750 -0.2648 0.01628 0.00879 -0.0789 0.8637 0.3998 -3.500 -0.2355 0.01612 0.00864 -0.0794 0.8606 0.4114 -3.250 -0.2036 0.01589 0.00846 -0.0804 0.8585 0.4227 -3.000 -0.1702 0.01566 0.00825 -0.0817 0.8568 0.4342 -2.500 -0.1011 0.01516 0.00782 -0.0846 0.8544 0.4582 -2.250 -0.0858 0.01533 0.00803 -0.0825 0.8465 0.4679 -1.750 -0.0215 0.01498 0.00777 -0.0844 0.8418 0.4917 -1.500 0.0131 0.01477 0.00761 -0.0857 0.8402 0.5032 -1.250 0.0489 0.01456 0.00743 -0.0873 0.8389 0.5155 -1.000 0.0678 0.01471 0.00764 -0.0858 0.8320 0.5259 -0.750 0.0974 0.01463 0.00761 -0.0862 0.8283 0.5366 -0.500 0.1314 0.01447 0.00748 -0.0874 0.8259 0.5482 -0.250 0.1672 0.01427 0.00736 -0.0888 0.8239 0.5587 0.000 0.2054 0.01405 0.00718 -0.0908 0.8223 0.5692 0.250 0.2217 0.01426 0.00744 -0.0886 0.8139 0.5786 0.500 0.2549 0.01412 0.00736 -0.0896 0.8101 0.5876 0.750 0.2939 0.01388 0.00714 -0.0916 0.8074 0.5980 1.250 0.3495 0.01384 0.00719 -0.0914 0.7947 0.6151 1.500 0.3880 0.01363 0.00705 -0.0933 0.7907 0.6222 1.750 0.4131 0.01367 0.00710 -0.0927 0.7825 0.6310 2.000 0.4457 0.01356 0.00706 -0.0934 0.7757 0.6371 2.250 0.4777 0.01349 0.00702 -0.0941 0.7682 0.6448 2.500 0.5069 0.01346 0.00702 -0.0942 0.7593 0.6514 2.750 0.5349 0.01346 0.00707 -0.0940 0.7499 0.6573 3.000 0.5702 0.01335 0.00696 -0.0954 0.7404 0.6646 3.250 0.5926 0.01343 0.00710 -0.0941 0.7283 0.6696 3.500 0.6201 0.01344 0.00715 -0.0938 0.7161 0.6752 3.750 0.6500 0.01344 0.00713 -0.0942 0.7028 0.6818 4.000 0.6759 0.01348 0.00720 -0.0935 0.6870 0.6864 4.250 0.6999 0.01357 0.00731 -0.0926 0.6694 0.6912 4.500 0.7245 0.01367 0.00739 -0.0918 0.6491 0.6970 4.750 0.7494 0.01380 0.00745 -0.0911 0.6255 0.7021 5.000 0.7703 0.01401 0.00762 -0.0895 0.5989 0.7062 5.250 0.7897 0.01428 0.00780 -0.0878 0.5691 0.7110 5.500 0.8071 0.01464 0.00801 -0.0858 0.5351 0.7166 5.750 0.8202 0.01508 0.00832 -0.0830 0.4982 0.7206 6.000 0.8308 0.01562 0.00872 -0.0798 0.4609 0.7246 6.250 0.8414 0.01621 0.00915 -0.0768 0.4245 0.7294 6.500 0.8526 0.01686 0.00962 -0.0741 0.3890 0.7346 6.750 0.8628 0.01750 0.01015 -0.0711 0.3563 0.7382 7.000 0.8735 0.01818 0.01071 -0.0684 0.3245 0.7421 7.250 0.8853 0.01887 0.01130 -0.0659 0.2952 0.7467 7.500 0.8983 0.01960 0.01189 -0.0639 0.2672 0.7516 7.750 0.9109 0.02029 0.01251 -0.0616 0.2411 0.7551 8.000 0.9230 0.02103 0.01317 -0.0594 0.2173 0.7589 8.250 0.9370 0.02175 0.01383 -0.0575 0.1945 0.7632 8.500 0.9512 0.02254 0.01452 -0.0559 0.1737 0.7678 8.750 0.9644 0.02332 0.01525 -0.0540 0.1552 0.7713 9.000 0.9776 0.02410 0.01599 -0.0522 0.1381 0.7749 9.250 0.9914 0.02491 0.01677 -0.0505 0.1222 0.7789 9.500 1.0054 0.02578 0.01759 -0.0490 0.1075 0.7832 9.750 1.0192 0.02666 0.01844 -0.0475 0.0948 0.7869 10.000 1.0317 0.02756 0.01934 -0.0458 0.0840 0.7902 10.250 1.0444 0.02851 0.02027 -0.0442 0.0744 0.7941 10.500 1.0579 0.02945 0.02124 -0.0428 0.0662 0.7982 10.750 1.0713 0.03048 0.02228 -0.0415 0.0592 0.8024 11.000 1.0823 0.03155 0.02337 -0.0398 0.0533 0.8057 11.250 1.0937 0.03264 0.02451 -0.0383 0.0481 0.8096 11.500 1.1053 0.03379 0.02571 -0.0369 0.0437 0.8138 11.750 1.1155 0.03512 0.02704 -0.0356 0.0397 0.8181 12.000 1.1263 0.03631 0.02835 -0.0342 0.0364 0.8218 12.250 1.1345 0.03774 0.02981 -0.0328 0.0337 0.8260 12.500 1.1448 0.03911 0.03128 -0.0316 0.0309 0.8305 12.750 1.1532 0.04073 0.03293 -0.0305 0.0288 0.8351 13.000 1.1612 0.04225 0.03458 -0.0292 0.0267 0.8391 13.250 1.1685 0.04393 0.03634 -0.0281 0.0251 0.8439 13.500 1.1744 0.04585 0.03832 -0.0272 0.0237 0.8490 13.750 1.1810 0.04768 0.04028 -0.0262 0.0222 0.8536 14.000 1.1858 0.04970 0.04240 -0.0253 0.0211 0.8585 14.250 1.1887 0.05204 0.04481 -0.0246 0.0203 0.8642 14.500 1.1925 0.05430 0.04722 -0.0239 0.0194 0.8699 14.750 1.1948 0.05677 0.04982 -0.0233 0.0186 0.8762 15.000 1.1970 0.05938 0.05255 -0.0230 0.0179 0.8828 15.250 1.1970 0.06218 0.05548 -0.0227 0.0174 0.8903 15.500 1.1952 0.06532 0.05872 -0.0226 0.0170 0.8990 16.000 1.1891 0.07133 0.06510 -0.0220 0.0160 0.9537 16.250 1.1876 0.07495 0.06885 -0.0229 0.0156 1.0000 16.500 1.1869 0.07878 0.07281 -0.0242 0.0151 1.0000 16.750 1.1847 0.08293 0.07706 -0.0257 0.0146 1.0000 17.000 1.1818 0.08726 0.08150 -0.0274 0.0144 1.0000 17.250 1.1773 0.09195 0.08628 -0.0294 0.0141 1.0000 17.500 1.1720 0.09685 0.09129 -0.0315 0.0138 1.0000 17.750 1.1678 0.10169 0.09630 -0.0338 0.0135 1.0000 18.000 1.1624 0.10685 0.10162 -0.0364 0.0131 1.0000 18.250 1.1566 0.11212 0.10703 -0.0391 0.0130 1.0000 18.500 1.1504 0.11760 0.11264 -0.0421 0.0127 1.0000 18.750 1.1439 0.12317 0.11835 -0.0453 0.0125 1.0000 19.000 1.1368 0.12894 0.12425 -0.0487 0.0123 1.0000 19.250 1.1302 0.13467 0.13011 -0.0523 0.0122 1.0000