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 = 1.000 e 6 Ncrit = 9.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -19.750 -1.0369 0.06125 0.05630 -0.1563 0.9619 0.0296 -19.500 -1.0298 0.05918 0.05416 -0.1568 0.9616 0.0298 -19.250 -1.0131 0.05807 0.05303 -0.1577 0.9613 0.0301 -19.000 -1.0059 0.05620 0.05112 -0.1579 0.9610 0.0308 -18.750 -0.9987 0.05387 0.04869 -0.1584 0.9607 0.0309 -18.500 -0.9942 0.05187 0.04661 -0.1581 0.9605 0.0311 -18.250 -1.0253 0.05157 0.04628 -0.1478 0.9552 0.0314 -18.000 -1.0138 0.05047 0.04512 -0.1473 0.9543 0.0319 -17.750 -1.0078 0.04883 0.04341 -0.1463 0.9536 0.0319 -17.500 -1.0027 0.04695 0.04144 -0.1454 0.9531 0.0321 -17.250 -0.9900 0.04567 0.04010 -0.1452 0.9526 0.0322 -17.000 -0.9714 0.04483 0.03920 -0.1456 0.9523 0.0329 -16.750 -0.9649 0.04303 0.03736 -0.1447 0.9519 0.0337 -16.500 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0.01887 0.01211 -0.0920 0.8936 0.0617 -7.000 -0.3227 0.01833 0.01156 -0.0930 0.8928 0.0622 -6.750 -0.3224 0.01823 0.01146 -0.0870 0.8861 0.0647 -6.500 -0.3032 0.01790 0.01114 -0.0855 0.8822 0.0675 -6.250 -0.2758 0.01751 0.01072 -0.0859 0.8801 0.0695 -6.000 -0.2471 0.01698 0.01024 -0.0868 0.8789 0.0765 -5.750 -0.2137 0.01651 0.00977 -0.0887 0.8778 0.0812 -5.500 -0.2091 0.01638 0.00977 -0.0837 0.8701 0.1017 -5.250 -0.1842 0.01592 0.00946 -0.0838 0.8670 0.1346 -5.000 -0.1516 0.01549 0.00907 -0.0855 0.8652 0.1510 -4.750 -0.1168 0.01506 0.00869 -0.0879 0.8636 0.1650 -4.500 -0.0816 0.01457 0.00834 -0.0903 0.8620 0.1968 -4.250 -0.0670 0.01462 0.00846 -0.0877 0.8548 0.2212 -4.000 -0.0350 0.01438 0.00823 -0.0892 0.8511 0.2327 -3.750 0.0013 0.01411 0.00793 -0.0919 0.8482 0.2377 -3.500 0.0396 0.01382 0.00761 -0.0950 0.8457 0.2475 -3.250 0.0554 0.01390 0.00770 -0.0927 0.8395 0.2519 -3.000 0.0851 0.01377 0.00754 -0.0937 0.8353 0.2557 -2.750 0.1184 0.01353 0.00729 -0.0957 0.8320 0.2661 -2.500 0.1561 0.01324 0.00700 -0.0987 0.8290 0.2736 -2.250 0.1693 0.01333 0.00716 -0.0958 0.8234 0.2873 -2.000 0.1892 0.01285 0.00710 -0.0948 0.8191 0.4054 -1.750 0.2193 0.01263 0.00697 -0.0960 0.8155 0.4408 -1.500 0.2514 0.01214 0.00676 -0.0979 0.8121 0.5166 -1.250 0.2706 0.01219 0.00691 -0.0964 0.8075 0.5455 -1.000 0.2843 0.01172 0.00707 -0.0937 0.8031 0.7144 -0.750 0.3132 0.01178 0.00709 -0.0945 0.7985 0.7239 -0.500 0.3465 0.01173 0.00698 -0.0964 0.7941 0.7279 -0.250 0.3726 0.01186 0.00710 -0.0966 0.7901 0.7336 0.000 0.3958 0.01206 0.00732 -0.0961 0.7859 0.7444 0.500 0.4513 0.01220 0.00745 -0.0973 0.7781 0.7557 0.750 0.4832 0.01221 0.00741 -0.0989 0.7747 0.7573 1.000 0.5052 0.01243 0.00765 -0.0981 0.7697 0.7622 1.250 0.5274 0.01266 0.00791 -0.0974 0.7648 0.7651 1.500 0.5548 0.01273 0.00801 -0.0980 0.7620 0.7702 1.750 0.5803 0.01284 0.00808 -0.0980 0.7552 0.7759 2.000 0.6075 0.01295 0.00823 -0.0986 0.7524 0.7817 2.250 0.6301 0.01318 0.00853 -0.0980 0.7475 0.7878 3.500 0.7415 0.01434 0.01020 -0.0944 0.7253 0.8916 3.750 0.7643 0.01494 0.01081 -0.0937 0.7188 0.9122 4.250 0.8094 0.01554 0.01142 -0.0926 0.7086 0.9312 4.500 0.8284 0.01588 0.01171 -0.0912 0.6992 0.9322 4.750 0.7460 0.01970 0.01486 -0.0667 0.5609 0.9389 5.000 0.8755 0.01644 0.01230 -0.0906 0.6911 0.9433 5.250 0.8913 0.01697 0.01281 -0.0885 0.6799 0.9459 5.500 0.9079 0.01748 0.01329 -0.0867 0.6666 0.9509 5.750 0.9316 0.01778 0.01361 -0.0865 0.6620 0.9518 6.000 0.9472 0.01835 0.01414 -0.0845 0.6493 0.9524 6.250 0.9570 0.01919 0.01492 -0.0812 0.6281 0.9546 6.500 0.9729 0.01982 0.01552 -0.0793 0.6143 0.9570 6.750 0.9607 0.02157 0.01703 -0.0713 0.5682 0.9603 7.000 0.9732 0.02234 0.01772 -0.0689 0.5537 0.9612 7.250 0.9855 0.02312 0.01845 -0.0664 0.5407 0.9623 7.500 0.9940 0.02408 0.01933 -0.0632 0.5235 0.9630 7.750 1.0167 0.02444 0.01970 -0.0632 0.5201 0.9626 8.000 1.0314 0.02521 0.02045 -0.0613 0.5100 0.9656 8.250 1.0525 0.02574 0.02099 -0.0607 0.5038 0.9677 8.500 1.0666 0.02673 0.02193 -0.0589 0.4935 0.9698 8.750 1.0845 0.02736 0.02254 -0.0580 0.4794 0.9699 9.000 1.1050 0.02783 0.02303 -0.0575 0.4763 0.9703 9.250 1.1192 0.02856 0.02375 -0.0557 0.4642 0.9720 9.500 1.1275 0.02971 0.02483 -0.0528 0.4438 0.9735 9.750 1.1405 0.03062 0.02570 -0.0510 0.4269 0.9741 10.000 1.1352 0.03255 0.02741 -0.0458 0.3802 0.9745 10.250 1.1285 0.03460 0.02923 -0.0406 0.3379 0.9759 10.500 1.1295 0.03645 0.03093 -0.0369 0.3093 0.9775 10.750 1.1346 0.03803 0.03237 -0.0341 0.2795 0.9780 11.000 1.1362 0.03960 0.03380 -0.0308 0.2510 0.9776 11.250 1.1434 0.04098 0.03507 -0.0285 0.2312 0.9786 11.500 1.1511 0.04223 0.03627 -0.0262 0.2189 0.9793 11.750 1.1628 0.04327 0.03731 -0.0246 0.2112 0.9805 12.000 1.1737 0.04449 0.03848 -0.0231 0.2007 0.9806 12.250 1.1879 0.04549 0.03949 -0.0220 0.1955 0.9815 12.500 1.2033 0.04648 0.04050 -0.0213 0.1907 0.9821 12.750 1.2158 0.04764 0.04166 -0.0202 0.1838 0.9820 13.000 1.2289 0.04877 0.04277 -0.0192 0.1759 0.9825 13.250 1.2411 0.05003 0.04403 -0.0181 0.1673 0.9836 13.500 1.2513 0.05143 0.04540 -0.0168 0.1570 0.9839 13.750 1.2547 0.05344 0.04726 -0.0147 0.1337 0.9847 14.000 1.2572 0.05571 0.04944 -0.0127 0.1139 0.9853 14.500 1.2609 0.05921 0.05282 -0.0079 0.0906 0.9868 14.750 1.2631 0.06101 0.05461 -0.0056 0.0837 0.9887 15.000 1.2740 0.06239 0.05601 -0.0048 0.0811 0.9893 15.250 1.2801 0.06422 0.05783 -0.0034 0.0760 0.9891 15.500 1.2909 0.06572 0.05937 -0.0027 0.0736 0.9900 15.750 1.3025 0.06717 0.06087 -0.0021 0.0730 0.9903 16.000 1.3095 0.06902 0.06271 -0.0011 0.0677 0.9906 16.250 1.3184 0.07084 0.06456 -0.0004 0.0655 0.9910 16.500 1.3290 0.07205 0.06580 0.0002 0.0628 0.9891 16.750 1.3412 0.07453 0.06829 0.0000 0.0602 0.9917 17.000 1.3438 0.07567 0.06946 0.0017 0.0578 0.9899 17.250 1.3515 0.07722 0.07105 0.0028 0.0558 0.9931 17.500 1.3557 0.07911 0.07292 0.0039 0.0519 0.9935 17.750 1.3629 0.08089 0.07475 0.0045 0.0503 0.9938 18.000 1.3702 0.08264 0.07652 0.0051 0.0476 0.9943 18.250 1.3742 0.08475 0.07864 0.0059 0.0451 0.9945 18.500 1.3822 0.08657 0.08049 0.0062 0.0438 0.9947 18.750 1.3873 0.08861 0.08257 0.0067 0.0423 0.9951 19.000 1.3909 0.09086 0.08485 0.0073 0.0409 0.9955