XFOIL Version 6.96 Calculated polar for: SIKORSKY DBLN-526 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 ------ -------- --------- --------- -------- -------- -------- -18.750 -0.7296 0.11572 0.11034 -0.1274 0.9693 0.0396 -18.500 -0.7780 0.10473 0.09903 -0.1321 0.9685 0.0395 -18.000 -0.8607 0.08902 0.08264 -0.1341 0.9648 0.0402 -17.750 -0.8735 0.08525 0.07872 -0.1334 0.9627 0.0400 -17.500 -0.8951 0.08054 0.07373 -0.1326 0.9612 0.0404 -17.250 -0.9061 0.07707 0.07007 -0.1320 0.9601 0.0409 -17.000 -0.9063 0.07444 0.06731 -0.1318 0.9593 0.0411 -16.750 -0.9021 0.07233 0.06515 -0.1317 0.9586 0.0415 -16.500 -0.9167 0.07068 0.06345 -0.1269 0.9542 0.0418 -16.250 -0.9184 0.06852 0.06119 -0.1253 0.9524 0.0422 -16.000 -0.9183 0.06606 0.05855 -0.1240 0.9511 0.0422 -15.750 -0.9132 0.06453 0.05693 -0.1234 0.9500 0.0431 -15.500 -0.9068 0.06261 0.05485 -0.1227 0.9491 0.0435 -15.250 -0.9215 0.06091 0.05303 -0.1169 0.9435 0.0439 -15.000 -0.9191 0.05935 0.05132 -0.1149 0.9416 0.0445 -14.750 -0.9128 0.05763 0.04939 -0.1133 0.9403 0.0451 -14.500 -0.9025 0.05612 0.04770 -0.1123 0.9393 0.0455 -14.250 -0.9048 0.05487 0.04631 -0.1081 0.9351 0.0458 -14.000 -0.9007 0.05351 0.04477 -0.1053 0.9315 0.0464 -13.750 -0.8825 0.05232 0.04355 -0.1051 0.9298 0.0468 -13.500 -0.8656 0.05125 0.04247 -0.1047 0.9285 0.0478 -13.250 -0.8461 0.05015 0.04129 -0.1048 0.9274 0.0483 -13.000 -0.8487 0.04929 0.04037 -0.0996 0.9211 0.0486 -12.750 -0.8366 0.04840 0.03940 -0.0979 0.9183 0.0493 -12.500 -0.8191 0.04737 0.03827 -0.0971 0.9167 0.0502 -12.250 -0.8015 0.04645 0.03720 -0.0964 0.9154 0.0514 -12.000 -0.7791 0.04555 0.03619 -0.0965 0.9146 0.0519 -11.750 -0.7861 0.04507 0.03564 -0.0900 0.9072 0.0521 -11.500 -0.7702 0.04426 0.03478 -0.0887 0.9049 0.0531 -11.250 -0.7504 0.04344 0.03396 -0.0882 0.9033 0.0537 -11.000 -0.7288 0.04259 0.03307 -0.0880 0.9020 0.0544 -10.750 -0.7073 0.04179 0.03224 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0.03207 0.02198 -0.0479 0.8422 0.0931 -5.750 -0.4012 0.03149 0.02149 -0.0482 0.8412 0.1067 -5.500 -0.3736 0.03098 0.02105 -0.0487 0.8404 0.1207 -5.250 -0.3756 0.03156 0.02164 -0.0430 0.8314 0.1334 -5.000 -0.3527 0.03117 0.02131 -0.0425 0.8288 0.1508 -4.750 -0.3278 0.03070 0.02096 -0.0425 0.8271 0.1721 -4.500 -0.2998 0.03015 0.02058 -0.0432 0.8256 0.2021 -4.250 -0.2679 0.02973 0.02012 -0.0445 0.8244 0.2280 -4.000 -0.2375 0.02937 0.01972 -0.0456 0.8235 0.2429 -3.750 -0.2085 0.02891 0.01927 -0.0465 0.8227 0.2534 -3.500 -0.2088 0.02977 0.02014 -0.0412 0.8134 0.2611 -3.250 -0.1859 0.02937 0.01986 -0.0408 0.8107 0.2796 -3.000 -0.1666 0.02834 0.01950 -0.0398 0.8089 0.4191 -2.750 -0.1429 0.02762 0.01916 -0.0395 0.8075 0.5001 -2.500 -0.1190 0.02683 0.01882 -0.0391 0.8064 0.5890 -2.250 -0.0914 0.02623 0.01866 -0.0392 0.8053 0.7298 -2.000 -0.0588 0.02595 0.01837 -0.0407 0.8045 0.7532 -1.750 -0.0255 0.02561 0.01809 -0.0422 0.8037 0.7699 -1.500 -0.0300 0.02722 0.01981 -0.0361 0.7936 0.7796 -1.250 0.0017 0.02758 0.02033 -0.0373 0.7914 0.7966 -1.000 0.0446 0.02800 0.02082 -0.0411 0.7899 0.8140 -0.750 0.0906 0.02858 0.02144 -0.0458 0.7889 0.8354 -0.500 0.1299 0.02865 0.02148 -0.0489 0.7876 0.8455 -0.250 0.1848 0.02907 0.02192 -0.0554 0.7868 0.8594 0.000 0.2251 0.02903 0.02184 -0.0587 0.7858 0.8655 0.250 0.2755 0.02934 0.02214 -0.0642 0.7851 0.8752 0.500 0.3168 0.02936 0.02214 -0.0677 0.7843 0.8840 0.750 0.3567 0.02918 0.02192 -0.0710 0.7835 0.8872 1.250 0.3594 0.03136 0.02413 -0.0608 0.7683 0.9145 1.500 0.3848 0.03112 0.02386 -0.0606 0.7667 0.9257 1.750 0.4237 0.03092 0.02363 -0.0637 0.7655 0.9291 2.000 0.4534 0.03071 0.02338 -0.0646 0.7644 0.9380 2.250 0.4951 0.03038 0.02302 -0.0684 0.7634 0.9398 2.750 0.5079 0.03289 0.02559 -0.0610 0.7485 0.9525 3.000 0.5462 0.03254 0.02523 -0.0639 0.7468 0.9555 3.500 0.6282 0.03213 0.02480 -0.0710 0.7444 0.9635 4.000 0.6500 0.03404 0.02675 -0.0656 0.7296 0.9716 4.250 0.6906 0.03376 0.02647 -0.0691 0.7275 0.9739 4.500 0.7240 0.03351 0.02621 -0.0710 0.7259 0.9776 4.750 0.7804 0.03251 0.02519 -0.0778 0.7238 0.9787 5.000 0.7697 0.03449 0.02724 -0.0708 0.7104 0.9815 5.250 0.8035 0.03445 0.02721 -0.0729 0.7080 0.9843 5.500 0.8506 0.03374 0.02649 -0.0777 0.7051 0.9858 5.750 0.8571 0.03480 0.02760 -0.0742 0.6943 0.9872 6.000 0.8935 0.03490 0.02773 -0.0770 0.6874 0.9896 6.250 0.9382 0.03411 0.02689 -0.0812 0.6829 0.9909 6.500 0.9429 0.03573 0.02861 -0.0777 0.6707 0.9929 6.750 0.9818 0.03517 0.02803 -0.0808 0.6623 0.9937 7.000 0.9892 0.03655 0.02947 -0.0778 0.6493 0.9954 7.250 1.0067 0.03679 0.02969 -0.0764 0.6355 0.9959 7.500 1.0334 0.03729 0.03021 -0.0773 0.6240 0.9972 7.750 1.0521 0.03762 0.03053 -0.0764 0.6087 0.9976 8.000 1.0797 0.03759 0.03046 -0.0773 0.5950 0.9980 8.250 1.1116 0.03750 0.03025 -0.0790 0.5736 0.9986 8.500 1.1405 0.03757 0.03027 -0.0803 0.5628 0.9990 8.750 1.1605 0.03796 0.03061 -0.0798 0.5494 0.9994 9.000 1.1831 0.03816 0.03076 -0.0798 0.5385 0.9997 9.250 1.1971 0.03872 0.03130 -0.0780 0.5272 1.0000 9.500 1.2120 0.03907 0.03159 -0.0763 0.5171 1.0000 9.750 1.2208 0.03980 0.03237 -0.0734 0.5077 1.0000 10.000 1.2319 0.04037 0.03291 -0.0711 0.4974 1.0000 10.250 1.2389 0.04122 0.03381 -0.0681 0.4876 1.0000 10.500 1.2405 0.04235 0.03490 -0.0640 0.4701 1.0000 10.750 1.2434 0.04348 0.03608 -0.0604 0.4553 1.0000 11.000 1.2454 0.04468 0.03730 -0.0567 0.4369 1.0000 11.250 1.2219 0.04741 0.03975 -0.0487 0.3811 1.0000 11.500 1.2044 0.04997 0.04208 -0.0422 0.3464 1.0000 11.750 1.2027 0.05162 0.04368 -0.0384 0.3324 1.0000 12.000 1.1910 0.05401 0.04592 -0.0333 0.3057 1.0000 12.250 1.1870 0.05594 0.04776 -0.0295 0.2867 1.0000 12.500 1.1801 0.05813 0.04985 -0.0254 0.2610 1.0000 13.000 1.1806 0.06158 0.05323 -0.0196 0.2348 1.0000 13.250 1.1812 0.06333 0.05493 -0.0169 0.2240 1.0000 13.500 1.1814 0.06516 0.05674 -0.0142 0.2135 1.0000 13.750 1.1857 0.06666 0.05825 -0.0121 0.2073 1.0000 14.000 1.1901 0.06817 0.05980 -0.0101 0.1983 1.0000 14.250 1.1910 0.06999 0.06161 -0.0078 0.1912 1.0000 14.500 1.1984 0.07129 0.06298 -0.0063 0.1827 1.0000 14.750 1.2005 0.07307 0.06477 -0.0043 0.1742 1.0000 15.000 1.2046 0.07470 0.06643 -0.0025 0.1634 1.0000 15.250 1.2065 0.07653 0.06826 -0.0007 0.1524 1.0000 15.500 1.2065 0.07862 0.07033 0.0012 0.1378 1.0000 15.750 1.2065 0.08073 0.07241 0.0031 0.1252 1.0000 16.000 1.2056 0.08293 0.07456 0.0048 0.1133 1.0000 16.250 1.2038 0.08529 0.07689 0.0065 0.1043 1.0000 16.500 1.2032 0.08757 0.07916 0.0080 0.0973 1.0000 16.750 1.2014 0.09003 0.08161 0.0094 0.0919 1.0000 17.000 1.2031 0.09217 0.08378 0.0105 0.0882 1.0000 17.250 1.2052 0.09435 0.08603 0.0114 0.0851 1.0000 17.500 1.2050 0.09680 0.08851 0.0124 0.0821 1.0000 17.750 1.2050 0.09928 0.09103 0.0131 0.0797 1.0000 18.000 1.2102 0.10127 0.09311 0.0136 0.0772 1.0000 18.250 1.2135 0.10348 0.09540 0.0140 0.0750 1.0000 18.500 1.2134 0.10611 0.09807 0.0144 0.0725 1.0000