XFOIL Version 6.96 Calculated polar for: NACA 66-018 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 ------ -------- --------- --------- -------- -------- -------- -19.750 -0.9310 0.10972 0.10619 -0.0469 1.0000 0.0129 -19.500 -0.9498 0.10242 0.09871 -0.0509 1.0000 0.0129 -19.250 -0.9651 0.09600 0.09213 -0.0542 1.0000 0.0130 -19.000 -0.9766 0.09041 0.08638 -0.0569 1.0000 0.0131 -18.750 -0.9882 0.08505 0.08086 -0.0593 1.0000 0.0131 -18.500 -0.9968 0.08031 0.07598 -0.0612 1.0000 0.0131 -18.250 -1.0027 0.07611 0.07164 -0.0627 1.0000 0.0132 -18.000 -1.0081 0.07209 0.06747 -0.0641 1.0000 0.0133 -17.750 -1.0155 0.06868 0.06394 -0.0638 0.9911 0.0133 -17.500 -1.0090 0.06491 0.05999 -0.0672 0.9601 0.0135 -17.250 -1.0002 0.06120 0.05608 -0.0705 0.9510 0.0136 -17.000 -0.9892 0.05802 0.05272 -0.0735 0.9413 0.0137 -16.750 -0.9792 0.05529 0.04983 -0.0754 0.9311 0.0137 -16.500 -0.9746 0.05275 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0.0033 0.7375 0.7159 -1.750 -0.1995 0.00911 0.00379 0.0029 0.7365 0.7183 -1.500 -0.1706 0.00915 0.00382 0.0025 0.7354 0.7210 -1.250 -0.1421 0.00917 0.00382 0.0021 0.7343 0.7236 -1.000 -0.1137 0.00917 0.00379 0.0017 0.7334 0.7254 -0.750 -0.0852 0.00916 0.00375 0.0013 0.7325 0.7267 -0.500 -0.0567 0.00915 0.00372 0.0008 0.7317 0.7280 -0.250 -0.0282 0.00916 0.00369 0.0004 0.7308 0.7291 0.000 0.0001 0.00916 0.00368 0.0000 0.7300 0.7300 0.250 0.0282 0.00916 0.00369 -0.0004 0.7291 0.7309 0.500 0.0568 0.00916 0.00371 -0.0009 0.7281 0.7317 0.750 0.0852 0.00916 0.00374 -0.0013 0.7268 0.7326 1.000 0.1137 0.00917 0.00378 -0.0017 0.7254 0.7334 1.250 0.1421 0.00917 0.00381 -0.0021 0.7236 0.7343 1.500 0.1706 0.00915 0.00381 -0.0024 0.7210 0.7354 1.750 0.1994 0.00911 0.00379 -0.0028 0.7182 0.7365 2.000 0.2284 0.00908 0.00376 -0.0033 0.7158 0.7375 2.250 0.2575 0.00909 0.00377 -0.0038 0.7137 0.7385 2.500 0.2842 0.00907 0.00382 -0.0038 0.7098 0.7396 2.750 0.3117 0.00901 0.00380 -0.0039 0.7045 0.7407 3.000 0.3405 0.00891 0.00366 -0.0042 0.6981 0.7418 3.250 0.3662 0.00884 0.00366 -0.0039 0.6891 0.7430 3.500 0.3935 0.00876 0.00356 -0.0039 0.6798 0.7441 3.750 0.4178 0.00868 0.00349 -0.0034 0.6609 0.7453 4.000 0.4390 0.00866 0.00337 -0.0021 0.6150 0.7466 4.250 0.4366 0.00932 0.00349 0.0036 0.5079 0.7481 4.500 0.4349 0.01001 0.00389 0.0089 0.4393 0.7497 4.750 0.4302 0.01057 0.00424 0.0147 0.3849 0.7514 5.000 0.4232 0.01127 0.00472 0.0207 0.3315 0.7533 5.250 0.4220 0.01207 0.00529 0.0254 0.2783 0.7552 5.500 0.4248 0.01285 0.00585 0.0291 0.2278 0.7574 5.750 0.4303 0.01361 0.00639 0.0323 0.1796 0.7595 6.000 0.4376 0.01435 0.00692 0.0350 0.1339 0.7614 6.250 0.4463 0.01509 0.00745 0.0375 0.0931 0.7632 6.750 0.4733 0.01623 0.00840 0.0410 0.0511 0.7665 7.000 0.4898 0.01668 0.00883 0.0423 0.0430 0.7682 7.250 0.5067 0.01713 0.00927 0.0435 0.0380 0.7700 7.500 0.5237 0.01759 0.00973 0.0447 0.0343 0.7719 7.750 0.5417 0.01801 0.01017 0.0457 0.0320 0.7738 8.000 0.5587 0.01849 0.01065 0.0468 0.0299 0.7759 8.250 0.5758 0.01898 0.01115 0.0479 0.0283 0.7780 8.500 0.5935 0.01945 0.01165 0.0488 0.0271 0.7801 8.750 0.6108 0.01995 0.01216 0.0498 0.0258 0.7821 9.000 0.6266 0.02050 0.01274 0.0509 0.0246 0.7842 9.250 0.6430 0.02105 0.01333 0.0520 0.0237 0.7863 9.500 0.6602 0.02155 0.01389 0.0530 0.0227 0.7887 9.750 0.6766 0.02211 0.01448 0.0540 0.0218 0.7911 10.000 0.6920 0.02274 0.01513 0.0550 0.0211 0.7938 10.250 0.7072 0.02340 0.01582 0.0561 0.0206 0.7965 10.500 0.7218 0.02411 0.01656 0.0571 0.0199 0.7992 10.750 0.7363 0.02480 0.01732 0.0583 0.0197 0.8019 11.000 0.7511 0.02548 0.01807 0.0593 0.0192 0.8048 11.250 0.7653 0.02623 0.01888 0.0603 0.0188 0.8080 11.500 0.7796 0.02699 0.01969 0.0613 0.0184 0.8113 11.750 0.7935 0.02779 0.02053 0.0622 0.0180 0.8144 12.000 0.8075 0.02861 0.02138 0.0631 0.0175 0.8174 12.250 0.8201 0.02949 0.02233 0.0642 0.0172 0.8206 12.500 0.8308 0.03054 0.02343 0.0653 0.0169 0.8242 12.750 0.8421 0.03157 0.02452 0.0663 0.0167 0.8280 13.000 0.8546 0.03256 0.02558 0.0672 0.0165 0.8318 13.250 0.8661 0.03362 0.02672 0.0681 0.0164 0.8354 13.500 0.8776 0.03469 0.02790 0.0690 0.0161 0.8393 13.750 0.8890 0.03577 0.02908 0.0698 0.0157 0.8437 14.000 0.8999 0.03693 0.03032 0.0706 0.0156 0.8483 14.250 0.9107 0.03812 0.03159 0.0713 0.0153 0.8527 14.500 0.9203 0.03939 0.03296 0.0721 0.0151 0.8576 14.750 0.9295 0.04073 0.03439 0.0728 0.0149 0.8631 15.250 0.9462 0.04361 0.03747 0.0741 0.0146 0.8750 15.500 0.9538 0.04514 0.03909 0.0747 0.0144 0.8823 15.750 0.9602 0.04680 0.04086 0.0752 0.0143 0.8902 16.000 0.9657 0.04862 0.04277 0.0756 0.0140 0.8996 16.250 0.9709 0.05057 0.04485 0.0759 0.0140 0.9095 16.500 0.9770 0.05260 0.04700 0.0758 0.0139 0.9208 16.750 0.9820 0.05514 0.04966 0.0752 0.0138 0.9321 17.000 0.9917 0.05800 0.05269 0.0731 0.0136 0.9423 17.250 1.0027 0.06122 0.05609 0.0701 0.0136 0.9518 17.500 1.0134 0.06478 0.05984 0.0665 0.0135 0.9613 17.750 1.0142 0.06836 0.06359 0.0647 0.0133 1.0000 18.000 1.0111 0.07194 0.06730 0.0637 0.0132 1.0000 18.250 1.0065 0.07582 0.07132 0.0625 0.0132 1.0000 18.500 1.0003 0.08009 0.07573 0.0609 0.0131 1.0000 18.750 0.9907 0.08497 0.08078 0.0589 0.0130 1.0000 19.000 0.9811 0.09005 0.08601 0.0566 0.0130 1.0000 19.250 0.9692 0.09568 0.09179 0.0539 0.0129 1.0000