XFOIL Version 6.96 Calculated polar for: NACA 0018 1 1 Reynolds number fixed Mach number fixed xtrf = 1.000 (top) 1.000 (bottom) Mach = 0.000 Re = 0.500 e 6 Ncrit = 9.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -19.750 -1.2394 0.09610 0.09115 -0.0275 1.0000 0.0461 -19.500 -1.2433 0.09208 0.08702 -0.0293 1.0000 0.0465 -19.250 -1.2442 0.08875 0.08362 -0.0304 1.0000 0.0470 -19.000 -1.2435 0.08589 0.08076 -0.0311 1.0000 0.0476 -18.750 -1.2449 0.08254 0.07738 -0.0322 1.0000 0.0481 -18.500 -1.2470 0.07904 0.07383 -0.0334 1.0000 0.0486 -18.250 -1.2485 0.07562 0.07035 -0.0345 1.0000 0.0491 -18.000 -1.2502 0.07219 0.06686 -0.0356 1.0000 0.0497 -17.750 -1.2519 0.06881 0.06340 -0.0366 1.0000 0.0503 -17.500 -1.2528 0.06556 0.06006 -0.0376 1.0000 0.0510 -17.250 -1.2529 0.06242 0.05682 -0.0385 1.0000 0.0516 -17.000 -1.2525 0.05937 0.05367 -0.0393 1.0000 0.0522 -16.750 -1.2574 0.05597 0.05025 -0.0398 1.0000 0.0530 -16.500 -1.2597 0.05278 0.04702 -0.0405 1.0000 0.0538 -16.250 -1.2595 0.04988 0.04407 -0.0410 1.0000 0.0546 -16.000 -1.2580 0.04721 0.04133 -0.0414 1.0000 0.0555 -15.750 -1.2553 0.04471 0.03876 -0.0417 1.0000 0.0565 -15.500 -1.2509 0.04243 0.03639 -0.0418 1.0000 0.0575 -15.250 -1.2495 0.03996 0.03385 -0.0418 1.0000 0.0585 -15.000 -1.2499 0.03740 0.03126 -0.0416 1.0000 0.0596 -14.750 -1.2458 0.03530 0.02912 -0.0413 1.0000 0.0609 -14.500 -1.2390 0.03352 0.02728 -0.0410 1.0000 0.0624 -14.250 -1.2300 0.03199 0.02566 -0.0405 1.0000 0.0639 -14.000 -1.2261 0.03010 0.02374 -0.0397 1.0000 0.0656 -13.750 -1.2196 0.02850 0.02213 -0.0388 1.0000 0.0675 -13.500 -1.2092 0.02727 0.02085 -0.0380 1.0000 0.0696 -13.250 -1.1984 0.02612 0.01963 -0.0370 1.0000 0.0718 -13.000 -1.1918 0.02475 0.01827 -0.0355 1.0000 0.0742 -12.750 -1.1804 0.02376 0.01726 -0.0343 1.0000 0.0768 -12.500 -1.1678 0.02291 0.01635 -0.0330 1.0000 0.0795 -12.250 -1.1593 0.02187 0.01533 -0.0311 1.0000 0.0824 -12.000 -1.1466 0.02114 0.01458 -0.0295 1.0000 0.0855 -11.750 -1.1350 0.02042 0.01383 -0.0276 1.0000 0.0886 -11.500 -1.1253 0.01970 0.01313 -0.0253 1.0000 0.0920 -11.250 -1.1131 0.01921 0.01260 -0.0231 1.0000 0.0955 -11.000 -1.1071 0.01863 0.01203 -0.0198 1.0000 0.0990 -10.750 -1.1030 0.01820 0.01161 -0.0159 1.0000 0.1024 -10.500 -1.1003 0.01792 0.01130 -0.0114 1.0000 0.1056 -10.250 -1.1064 0.01762 0.01100 -0.0053 1.0000 0.1085 -10.000 -1.1050 0.01729 0.01068 -0.0006 1.0000 0.1121 -9.750 -1.0990 0.01703 0.01041 0.0033 1.0000 0.1160 -9.500 -1.0937 0.01670 0.01009 0.0072 1.0000 0.1201 -9.250 -1.0734 0.01632 0.00974 0.0082 0.9989 0.1261 -9.000 -1.0392 0.01585 0.00930 0.0064 0.9962 0.1338 -8.750 -1.0033 0.01546 0.00893 0.0043 0.9938 0.1422 -8.500 -0.9683 0.01500 0.00853 0.0024 0.9914 0.1519 -8.250 -0.9359 0.01456 0.00814 0.0011 0.9874 0.1615 -8.000 -0.9007 0.01418 0.00780 -0.0007 0.9842 0.1718 -7.750 -0.8638 0.01381 0.00748 -0.0029 0.9818 0.1833 -7.500 -0.8262 0.01339 0.00713 -0.0052 0.9799 0.1967 -7.250 -0.7954 0.01300 0.00682 -0.0061 0.9747 0.2094 -7.000 -0.7599 0.01262 0.00650 -0.0079 0.9712 0.2227 -6.750 -0.7225 0.01225 0.00620 -0.0100 0.9684 0.2364 -6.500 -0.6854 0.01191 0.00590 -0.0121 0.9658 0.2503 -6.250 -0.6586 0.01160 0.00565 -0.0118 0.9579 0.2634 -6.000 -0.6270 0.01126 0.00537 -0.0126 0.9524 0.2773 -5.750 -0.6001 0.01099 0.00515 -0.0124 0.9445 0.2904 -5.500 -0.5725 0.01074 0.00492 -0.0122 0.9364 0.3036 -5.250 -0.5471 0.01048 0.00471 -0.0115 0.9270 0.3173 -5.000 -0.5214 0.01023 0.00450 -0.0109 0.9175 0.3307 -4.750 -0.4965 0.01003 0.00433 -0.0102 0.9064 0.3439 -4.500 -0.4699 0.00985 0.00414 -0.0097 0.8963 0.3577 -4.250 -0.4455 0.00964 0.00399 -0.0088 0.8833 0.3718 -4.000 -0.4198 0.00947 0.00384 -0.0082 0.8710 0.3857 -3.750 -0.3937 0.00933 0.00368 -0.0076 0.8584 0.3999 -3.500 -0.3678 0.00920 0.00356 -0.0070 0.8441 0.4145 -3.250 -0.3421 0.00906 0.00344 -0.0064 0.8302 0.4291 -3.000 -0.3160 0.00895 0.00332 -0.0059 0.8160 0.4436 -2.750 -0.2897 0.00886 0.00322 -0.0054 0.8007 0.4583 -2.500 -0.2634 0.00877 0.00314 -0.0049 0.7852 0.4732 -2.250 -0.2373 0.00868 0.00306 -0.0043 0.7700 0.4879 -2.000 -0.2110 0.00862 0.00298 -0.0038 0.7544 0.5022 -1.750 -0.1846 0.00858 0.00291 -0.0033 0.7382 0.5170 -1.500 -0.1582 0.00852 0.00286 -0.0029 0.7219 0.5322 -1.250 -0.1319 0.00847 0.00282 -0.0024 0.7058 0.5473 -1.000 -0.1056 0.00844 0.00278 -0.0019 0.6898 0.5624 -0.750 -0.0791 0.00843 0.00275 -0.0014 0.6737 0.5779 -0.500 -0.0527 0.00842 0.00273 -0.0010 0.6572 0.5938 -0.250 -0.0264 0.00839 0.00272 -0.0005 0.6410 0.6096 0.000 0.0000 0.00838 0.00272 0.0000 0.6252 0.6252 0.250 0.0264 0.00839 0.00272 0.0005 0.6096 0.6410 0.500 0.0527 0.00842 0.00273 0.0009 0.5938 0.6573 0.750 0.0792 0.00843 0.00275 0.0014 0.5780 0.6737 1.000 0.1056 0.00844 0.00278 0.0019 0.5624 0.6899 1.250 0.1319 0.00847 0.00282 0.0024 0.5473 0.7059 1.500 0.1582 0.00852 0.00286 0.0029 0.5322 0.7219 1.750 0.1846 0.00858 0.00291 0.0033 0.5170 0.7382 2.000 0.2111 0.00862 0.00298 0.0038 0.5022 0.7544 2.250 0.2374 0.00868 0.00306 0.0043 0.4879 0.7699 2.500 0.2634 0.00877 0.00314 0.0049 0.4732 0.7853 2.750 0.2898 0.00886 0.00322 0.0053 0.4583 0.8007 3.000 0.3160 0.00895 0.00332 0.0059 0.4436 0.8159 3.250 0.3421 0.00906 0.00344 0.0064 0.4291 0.8301 3.500 0.3679 0.00920 0.00356 0.0070 0.4145 0.8441 3.750 0.3937 0.00933 0.00368 0.0076 0.3999 0.8584 4.000 0.4199 0.00947 0.00384 0.0082 0.3857 0.8710 4.250 0.4455 0.00964 0.00399 0.0088 0.3718 0.8832 4.500 0.4700 0.00985 0.00414 0.0097 0.3577 0.8963 4.750 0.4965 0.01003 0.00433 0.0102 0.3438 0.9064 5.000 0.5215 0.01023 0.00450 0.0109 0.3307 0.9175 5.250 0.5472 0.01048 0.00471 0.0115 0.3173 0.9270 5.500 0.5725 0.01074 0.00492 0.0122 0.3036 0.9364 5.750 0.6001 0.01099 0.00515 0.0124 0.2904 0.9445 6.000 0.6271 0.01126 0.00537 0.0126 0.2773 0.9524 6.250 0.6587 0.01160 0.00565 0.0118 0.2634 0.9579 6.500 0.6855 0.01191 0.00590 0.0120 0.2503 0.9658 6.750 0.7226 0.01225 0.00620 0.0100 0.2364 0.9685 7.000 0.7600 0.01262 0.00650 0.0079 0.2227 0.9712 7.250 0.7956 0.01300 0.00682 0.0060 0.2094 0.9748 7.500 0.8265 0.01339 0.00713 0.0052 0.1966 0.9799 7.750 0.8640 0.01381 0.00747 0.0028 0.1832 0.9818 8.000 0.9009 0.01417 0.00780 0.0007 0.1717 0.9842 8.250 0.9361 0.01456 0.00814 -0.0011 0.1614 0.9875 8.500 0.9685 0.01500 0.00853 -0.0024 0.1519 0.9914 8.750 1.0035 0.01546 0.00892 -0.0044 0.1422 0.9938 9.000 1.0395 0.01584 0.00929 -0.0064 0.1337 0.9963 9.250 1.0737 0.01632 0.00973 -0.0082 0.1261 0.9989 9.500 1.0936 0.01669 0.01008 -0.0072 0.1202 1.0000 9.750 1.0988 0.01702 0.01040 -0.0032 0.1160 1.0000 10.000 1.1049 0.01728 0.01068 0.0006 0.1121 1.0000 10.250 1.1065 0.01761 0.01099 0.0053 0.1085 1.0000 10.500 1.1005 0.01791 0.01129 0.0114 0.1056 1.0000 10.750 1.1033 0.01819 0.01160 0.0158 0.1024 1.0000 11.000 1.1074 0.01863 0.01202 0.0197 0.0989 1.0000 11.250 1.1136 0.01920 0.01259 0.0230 0.0955 1.0000 11.500 1.1259 0.01970 0.01312 0.0252 0.0920 1.0000 11.750 1.1357 0.02041 0.01382 0.0275 0.0886 1.0000 12.000 1.1474 0.02113 0.01456 0.0294 0.0855 1.0000 12.250 1.1603 0.02186 0.01532 0.0310 0.0823 1.0000 12.500 1.1687 0.02290 0.01634 0.0328 0.0794 1.0000 12.750 1.1816 0.02375 0.01724 0.0341 0.0768 1.0000 13.000 1.1930 0.02473 0.01826 0.0354 0.0741 1.0000 13.250 1.1996 0.02611 0.01962 0.0368 0.0718 1.0000 13.500 1.2107 0.02724 0.02082 0.0377 0.0696 1.0000 13.750 1.2211 0.02848 0.02211 0.0386 0.0674 1.0000 14.000 1.2276 0.03008 0.02371 0.0394 0.0655 1.0000 14.250 1.2319 0.03194 0.02561 0.0402 0.0639 1.0000 14.500 1.2409 0.03348 0.02723 0.0407 0.0623 1.0000 14.750 1.2479 0.03526 0.02907 0.0411 0.0609 1.0000 15.000 1.2520 0.03736 0.03121 0.0413 0.0596 1.0000 15.250 1.2513 0.03995 0.03382 0.0415 0.0584 1.0000 15.500 1.2535 0.04236 0.03631 0.0415 0.0574 1.0000 15.750 1.2579 0.04464 0.03868 0.0413 0.0564 1.0000 16.000 1.2606 0.04714 0.04125 0.0411 0.0555 1.0000 16.250 1.2623 0.04980 0.04399 0.0407 0.0546 1.0000 16.500 1.2624 0.05270 0.04694 0.0401 0.0538 1.0000 16.750 1.2601 0.05590 0.05017 0.0395 0.0530 1.0000 17.000 1.2550 0.05931 0.05360 0.0389 0.0521 1.0000 17.250 1.2560 0.06232 0.05672 0.0381 0.0515 1.0000 17.500 1.2560 0.06546 0.05995 0.0372 0.0509 1.0000 17.750 1.2551 0.06871 0.06330 0.0362 0.0503 1.0000 18.000 1.2535 0.07209 0.06675 0.0352 0.0497 1.0000 18.250 1.2518 0.07551 0.07024 0.0341 0.0491 1.0000 18.500 1.2504 0.07893 0.07372 0.0330 0.0486 1.0000 18.750 1.2483 0.08244 0.07728 0.0318 0.0480 1.0000 19.000 1.2470 0.08575 0.08062 0.0307 0.0475 1.0000