XFOIL Version 6.96 Calculated polar for: NACA 4424 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 -0.8521 0.08812 0.08337 -0.1000 0.9927 0.0661 -19.500 -0.8534 0.08408 0.07926 -0.1030 0.9919 0.0670 -19.250 -0.8554 0.08029 0.07540 -0.1052 0.9907 0.0680 -19.000 -0.8565 0.07665 0.07167 -0.1073 0.9892 0.0689 -18.750 -0.8626 0.07232 0.06730 -0.1100 0.9876 0.0698 -18.500 -0.8656 0.06838 0.06331 -0.1125 0.9860 0.0706 -18.250 -0.8676 0.06446 0.05932 -0.1152 0.9844 0.0716 -18.000 -0.8671 0.06079 0.05559 -0.1180 0.9829 0.0726 -17.750 -0.8645 0.05733 0.05205 -0.1207 0.9815 0.0737 -17.500 -0.8577 0.05430 0.04893 -0.1234 0.9803 0.0747 -17.250 -0.8540 0.05092 0.04549 -0.1263 0.9793 0.0757 -17.000 -0.8601 0.04769 0.04221 -0.1269 0.9750 0.0765 -16.750 -0.8593 0.04471 0.03917 -0.1285 0.9716 0.0779 -16.500 -0.8524 0.04212 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0.4549 2.750 0.3782 0.01295 0.00570 -0.0083 0.4505 0.4750 3.000 0.3967 0.01302 0.00586 -0.0067 0.4464 0.5013 3.250 0.4167 0.01307 0.00602 -0.0053 0.4421 0.5283 3.500 0.4357 0.01316 0.00620 -0.0037 0.4371 0.5533 3.750 0.4538 0.01330 0.00640 -0.0021 0.4317 0.5789 4.000 0.4729 0.01344 0.00661 -0.0007 0.4267 0.6041 4.250 0.4952 0.01352 0.00680 0.0001 0.4224 0.6307 4.500 0.5167 0.01365 0.00703 0.0010 0.4176 0.6578 4.750 0.5374 0.01383 0.00729 0.0020 0.4122 0.6853 5.000 0.5606 0.01399 0.00756 0.0024 0.4076 0.7193 5.250 0.5899 0.01408 0.00782 0.0017 0.4025 0.7612 5.500 0.6353 0.01421 0.00817 -0.0025 0.3960 0.8197 5.750 0.7042 0.01451 0.00861 -0.0117 0.3887 0.8765 6.000 0.7984 0.01497 0.00918 -0.0258 0.3814 0.9132 6.250 0.8636 0.01566 0.00984 -0.0342 0.3731 0.9351 6.500 0.8960 0.01612 0.01029 -0.0357 0.3677 0.9558 7.000 0.9355 0.01714 0.01128 -0.0339 0.3566 0.9848 7.250 0.9631 0.01777 0.01188 -0.0347 0.3508 0.9908 7.500 0.9969 0.01834 0.01244 -0.0367 0.3445 0.9967 7.750 1.0360 0.01902 0.01307 -0.0400 0.3372 0.9999 8.000 1.0503 0.01948 0.01352 -0.0383 0.3328 1.0000 8.250 1.0626 0.01995 0.01400 -0.0362 0.3277 1.0000 8.500 1.0730 0.02053 0.01455 -0.0339 0.3221 1.0000 8.750 1.0826 0.02118 0.01518 -0.0315 0.3165 1.0000 9.000 1.0955 0.02173 0.01573 -0.0297 0.3114 1.0000 9.250 1.1057 0.02242 0.01640 -0.0276 0.3053 1.0000 9.500 1.1143 0.02322 0.01717 -0.0254 0.3001 1.0000 9.750 1.1266 0.02388 0.01784 -0.0236 0.2941 1.0000 10.000 1.1356 0.02473 0.01868 -0.0216 0.2881 1.0000 10.250 1.1444 0.02564 0.01957 -0.0197 0.2829 1.0000 10.500 1.1560 0.02642 0.02035 -0.0181 0.2769 1.0000 10.750 1.1636 0.02746 0.02139 -0.0162 0.2714 1.0000 11.000 1.1728 0.02845 0.02236 -0.0145 0.2659 1.0000 11.250 1.1823 0.02946 0.02338 -0.0129 0.2600 1.0000 11.500 1.1887 0.03069 0.02459 -0.0112 0.2543 1.0000 11.750 1.1975 0.03180 0.02571 -0.0097 0.2488 1.0000 12.000 1.2049 0.03304 0.02695 -0.0082 0.2429 1.0000 12.250 1.2090 0.03454 0.02844 -0.0066 0.2375 1.0000 12.500 1.2183 0.03574 0.02965 -0.0054 0.2321 1.0000 12.750 1.2247 0.03715 0.03107 -0.0041 0.2269 1.0000 13.000 1.2284 0.03881 0.03272 -0.0027 0.2218 1.0000 13.250 1.2356 0.04024 0.03417 -0.0016 0.2163 1.0000 13.500 1.2389 0.04200 0.03594 -0.0003 0.2114 1.0000 13.750 1.2439 0.04367 0.03761 0.0007 0.2073 1.0000 14.000 1.2491 0.04535 0.03932 0.0017 0.2019 1.0000 14.250 1.2513 0.04733 0.04130 0.0027 0.1971 1.0000 14.500 1.2552 0.04919 0.04319 0.0036 0.1934 1.0000 14.750 1.2603 0.05097 0.04499 0.0044 0.1887 1.0000 15.000 1.2612 0.05316 0.04719 0.0052 0.1843 1.0000 15.250 1.2635 0.05524 0.04929 0.0059 0.1805 1.0000 15.500 1.2672 0.05726 0.05134 0.0065 0.1762 1.0000 15.750 1.2672 0.05962 0.05371 0.0071 0.1718 1.0000 16.000 1.2679 0.06196 0.05607 0.0077 0.1683 1.0000 16.250 1.2716 0.06402 0.05817 0.0081 0.1642 1.0000 16.500 1.2695 0.06672 0.06087 0.0085 0.1597 1.0000 16.750 1.2701 0.06914 0.06332 0.0089 0.1564 1.0000 17.000 1.2720 0.07148 0.06570 0.0091 0.1528 1.0000 17.250 1.2716 0.07406 0.06829 0.0093 0.1488 1.0000 17.500 1.2685 0.07696 0.07122 0.0095 0.1454 1.0000 17.750 1.2712 0.07926 0.07356 0.0096 0.1418 1.0000 18.000 1.2692 0.08210 0.07642 0.0096 0.1383 1.0000 18.250 1.2664 0.08505 0.07939 0.0096 0.1351 1.0000 18.500 1.2687 0.08745 0.08183 0.0095 0.1323 1.0000 18.750 1.2679 0.09021 0.08463 0.0094 0.1291 1.0000