XFOIL Version 6.96 Calculated polar for: NREL's S835 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 ------ -------- --------- --------- -------- -------- -------- -19.250 -1.0415 0.09354 0.08907 -0.0732 0.9961 0.0998 -19.000 -1.0465 0.08981 0.08531 -0.0748 0.9956 0.1020 -18.750 -1.0496 0.08632 0.08178 -0.0764 0.9952 0.1047 -18.500 -1.0488 0.08315 0.07855 -0.0781 0.9946 0.1070 -18.250 -1.0480 0.07998 0.07532 -0.0799 0.9940 0.1092 -18.000 -1.0526 0.07631 0.07163 -0.0816 0.9935 0.1119 -17.750 -1.0522 0.07328 0.06855 -0.0831 0.9930 0.1145 -17.500 -1.0505 0.07039 0.06560 -0.0846 0.9925 0.1170 -17.250 -1.0493 0.06747 0.06264 -0.0861 0.9920 0.1194 -17.000 -1.0510 0.06415 0.05929 -0.0878 0.9916 0.1225 -16.750 -1.0515 0.06143 0.05652 -0.0886 0.9905 0.1251 -16.500 -1.0493 0.05908 0.05411 -0.0891 0.9894 0.1278 -16.250 -1.0501 0.05625 0.05125 -0.0901 0.9881 0.1304 -16.000 -1.0492 0.05355 0.04852 -0.0911 0.9869 0.1333 -15.750 -1.0465 0.05108 0.04600 -0.0921 0.9857 0.1365 -15.500 -1.0373 0.04912 0.04398 -0.0933 0.9845 0.1392 -15.250 -1.0340 0.04649 0.04133 -0.0947 0.9833 0.1423 -15.000 -1.0276 0.04419 0.03900 -0.0962 0.9822 0.1456 -14.750 -1.0168 0.04220 0.03696 -0.0978 0.9811 0.1490 -14.500 -1.0036 0.04040 0.03511 -0.0994 0.9802 0.1521 -14.250 -0.9940 0.03821 0.03290 -0.1013 0.9794 0.1555 -14.000 -0.9803 0.03632 0.03098 -0.1034 0.9786 0.1595 -13.750 -0.9818 0.03493 0.02954 -0.1013 0.9745 0.1623 -13.500 -0.9729 0.03332 0.02790 -0.1018 0.9720 0.1655 -13.250 -0.9625 0.03162 0.02619 -0.1028 0.9699 0.1690 -13.000 -0.9472 0.03017 0.02471 -0.1042 0.9683 0.1731 -12.750 -0.9273 0.02901 0.02349 -0.1057 0.9671 0.1766 -12.500 -0.9096 0.02756 0.02202 -0.1076 0.9660 0.1804 -12.250 -0.8889 0.02625 0.02069 -0.1097 0.9651 0.1847 -12.000 -0.8959 0.02528 0.01970 -0.1057 0.9579 0.1874 -11.750 -0.8763 0.02440 0.01876 -0.1065 0.9556 0.1909 -11.500 -0.8579 0.02319 0.01756 -0.1078 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0.00635 -0.1002 0.8763 0.2612 -6.500 -0.4668 0.01213 0.00606 -0.1023 0.8738 0.2658 -6.250 -0.4274 0.01190 0.00581 -0.1050 0.8718 0.2695 -6.000 -0.3996 0.01164 0.00556 -0.1055 0.8670 0.2741 -5.750 -0.3727 0.01142 0.00534 -0.1057 0.8613 0.2787 -5.500 -0.3377 0.01122 0.00512 -0.1074 0.8573 0.2834 -5.250 -0.3009 0.01103 0.00491 -0.1095 0.8540 0.2877 -5.000 -0.2730 0.01083 0.00472 -0.1099 0.8486 0.2927 -4.750 -0.2457 0.01068 0.00457 -0.1100 0.8423 0.2974 -4.500 -0.2125 0.01054 0.00440 -0.1113 0.8373 0.3024 -4.250 -0.1793 0.01038 0.00423 -0.1126 0.8329 0.3073 -4.000 -0.1551 0.01025 0.00412 -0.1121 0.8262 0.3124 -3.750 -0.1253 0.01014 0.00400 -0.1127 0.8201 0.3178 -3.500 -0.0919 0.01005 0.00387 -0.1140 0.8150 0.3228 -3.250 -0.0672 0.00992 0.00378 -0.1135 0.8086 0.3282 -3.000 -0.0391 0.00982 0.00369 -0.1137 0.8021 0.3337 -2.750 -0.0076 0.00976 0.00358 -0.1146 0.7962 0.3391 -2.500 0.0185 0.00967 0.00352 -0.1143 0.7897 0.3443 -2.250 0.0458 0.00959 0.00345 -0.1143 0.7825 0.3505 -2.000 0.0763 0.00954 0.00337 -0.1149 0.7762 0.3563 -1.750 0.1021 0.00950 0.00333 -0.1146 0.7694 0.3610 -1.500 0.1293 0.00943 0.00328 -0.1145 0.7623 0.3667 -1.000 0.1848 0.00937 0.00321 -0.1146 0.7493 0.3788 -0.750 0.2117 0.00931 0.00319 -0.1144 0.7422 0.3847 -0.250 0.2663 0.00928 0.00316 -0.1142 0.7289 0.3963 0.000 0.2929 0.00926 0.00315 -0.1140 0.7213 0.4015 0.250 0.3207 0.00926 0.00315 -0.1140 0.7145 0.4081 0.500 0.3459 0.00925 0.00317 -0.1134 0.7067 0.4146 0.750 0.3718 0.00927 0.00317 -0.1130 0.6980 0.4201 1.000 0.3967 0.00926 0.00319 -0.1124 0.6890 0.4261 1.250 0.4205 0.00929 0.00321 -0.1115 0.6791 0.4320 1.500 0.4442 0.00932 0.00323 -0.1106 0.6697 0.4374 1.750 0.4671 0.00934 0.00326 -0.1095 0.6593 0.4435 2.000 0.4902 0.00938 0.00331 -0.1085 0.6492 0.4500 2.250 0.5125 0.00944 0.00335 -0.1073 0.6380 0.4559 2.500 0.5355 0.00950 0.00342 -0.1063 0.6273 0.4616 2.750 0.5573 0.00959 0.00350 -0.1050 0.6151 0.4681 3.000 0.5799 0.00968 0.00359 -0.1039 0.6027 0.4743 3.250 0.6011 0.00982 0.00370 -0.1026 0.5894 0.4801 3.500 0.6220 0.00996 0.00384 -0.1012 0.5749 0.4862 3.750 0.6436 0.01011 0.00398 -0.0999 0.5599 0.4926 4.000 0.6638 0.01030 0.00413 -0.0984 0.5432 0.4985 4.250 0.6828 0.01051 0.00432 -0.0966 0.5248 0.5042 4.500 0.7010 0.01076 0.00452 -0.0948 0.5040 0.5103 4.750 0.7180 0.01106 0.00475 -0.0927 0.4805 0.5161 5.000 0.7343 0.01141 0.00500 -0.0906 0.4564 0.5213 5.250 0.7496 0.01179 0.00531 -0.0883 0.4311 0.5271 5.500 0.7655 0.01219 0.00562 -0.0862 0.4031 0.5333 5.750 0.7802 0.01266 0.00597 -0.0839 0.3743 0.5388 6.000 0.7947 0.01315 0.00635 -0.0817 0.3455 0.5440 6.250 0.8092 0.01366 0.00677 -0.0795 0.3175 0.5502 6.500 0.8240 0.01420 0.00720 -0.0774 0.2906 0.5562 6.750 0.8392 0.01474 0.00763 -0.0754 0.2654 0.5616 7.000 0.8537 0.01531 0.00811 -0.0733 0.2412 0.5672 7.250 0.8686 0.01589 0.00860 -0.0714 0.2180 0.5734 7.500 0.8837 0.01648 0.00910 -0.0695 0.1962 0.5794 8.000 0.9147 0.01764 0.01015 -0.0660 0.1620 0.5904 8.250 0.9305 0.01823 0.01070 -0.0643 0.1476 0.5968 8.500 0.9459 0.01884 0.01126 -0.0626 0.1345 0.6028 8.750 0.9615 0.01947 0.01186 -0.0610 0.1222 0.6081 9.000 0.9766 0.02012 0.01249 -0.0593 0.1111 0.6142 9.250 0.9914 0.02081 0.01315 -0.0577 0.1005 0.6204 9.500 1.0062 0.02153 0.01383 -0.0561 0.0908 0.6266 9.750 1.0206 0.02226 0.01456 -0.0545 0.0820 0.6320 10.000 1.0350 0.02302 0.01531 -0.0530 0.0739 0.6381 10.250 1.0492 0.02381 0.01609 -0.0515 0.0668 0.6446 10.750 1.0770 0.02547 0.01776 -0.0485 0.0549 0.6564 11.000 1.0904 0.02636 0.01866 -0.0471 0.0502 0.6627 11.250 1.1042 0.02726 0.01957 -0.0457 0.0457 0.6692 11.500 1.1177 0.02818 0.02051 -0.0444 0.0423 0.6752 11.750 1.1305 0.02916 0.02153 -0.0431 0.0391 0.6814 12.000 1.1432 0.03019 0.02258 -0.0418 0.0362 0.6878 12.250 1.1558 0.03125 0.02367 -0.0405 0.0336 0.6941 12.500 1.1679 0.03235 0.02482 -0.0393 0.0315 0.7004 12.750 1.1797 0.03350 0.02603 -0.0381 0.0295 0.7072 13.000 1.1913 0.03472 0.02727 -0.0370 0.0278 0.7137 13.250 1.2026 0.03596 0.02857 -0.0359 0.0262 0.7198 13.500 1.2131 0.03729 0.02996 -0.0348 0.0249 0.7269 13.750 1.2239 0.03865 0.03138 -0.0339 0.0237 0.7339 14.000 1.2341 0.04008 0.03286 -0.0329 0.0226 0.7401 14.250 1.2431 0.04163 0.03448 -0.0320 0.0217 0.7470 14.500 1.2525 0.04321 0.03612 -0.0312 0.0209 0.7543 14.750 1.2615 0.04484 0.03783 -0.0304 0.0200 0.7612 15.000 1.2697 0.04658 0.03965 -0.0297 0.0193 0.7686 15.250 1.2766 0.04851 0.04164 -0.0290 0.0186 0.7758 15.500 1.2840 0.05040 0.04361 -0.0285 0.0179 0.7828 15.750 1.2908 0.05241 0.04571 -0.0280 0.0173 0.7910 16.000 1.2973 0.05451 0.04789 -0.0276 0.0168 0.7986 16.250 1.3022 0.05680 0.05027 -0.0273 0.0163 0.8065 16.500 1.3066 0.05923 0.05278 -0.0271 0.0158 0.8150 16.750 1.3101 0.06176 0.05540 -0.0269 0.0154 0.8230 17.000 1.3139 0.06435 0.05810 -0.0269 0.0150 0.8327 17.250 1.3171 0.06703 0.06089 -0.0270 0.0147 0.8422 17.500 1.3194 0.06990 0.06386 -0.0272 0.0143 0.8526 17.750 1.3203 0.07293 0.06701 -0.0275 0.0140 0.8644 18.000 1.3203 0.07607 0.07027 -0.0278 0.0137 0.8793 18.250 1.3185 0.07934 0.07368 -0.0281 0.0135 0.9066 18.500 1.3154 0.08292 0.07739 -0.0289 0.0131 1.0000 18.750 1.3124 0.08701 0.08157 -0.0303 0.0130 1.0000