XFOIL Version 6.96 Calculated polar for: NACA 66(3)-218 1 1 Reynolds number fixed Mach number fixed xtrf = 1.000 (top) 1.000 (bottom) Mach = 0.000 Re = 1.000 e 6 Ncrit = 5.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -19.500 -1.0250 0.07545 0.07189 -0.0805 0.9674 0.0119 -19.250 -1.0175 0.07056 0.06686 -0.0860 0.9608 0.0120 -19.000 -1.0098 0.06579 0.06193 -0.0913 0.9538 0.0121 -18.750 -0.9992 0.06162 0.05761 -0.0962 0.9441 0.0122 -18.500 -0.9929 0.05796 0.05377 -0.0995 0.9285 0.0122 -18.250 -0.9904 0.05512 0.05076 -0.1007 0.9130 0.0123 -18.000 -0.9909 0.05238 0.04787 -0.1011 0.8995 0.0123 -17.750 -0.9891 0.05006 0.04540 -0.1012 0.8875 0.0124 -17.500 -0.9859 0.04793 0.04316 -0.1012 0.8788 0.0125 -17.250 -0.9847 0.04571 0.04080 -0.1009 0.8707 0.0125 -17.000 -0.9805 0.04380 0.03879 -0.1006 0.8642 0.0125 -16.750 -0.9748 0.04207 0.03695 -0.1003 0.8578 0.0126 -16.500 -0.9694 0.04039 0.03515 -0.0998 0.8518 0.0127 -16.250 -0.9626 0.03883 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0.7193 3.250 0.5428 0.00653 0.00211 -0.0450 0.6619 0.7200 3.500 0.5687 0.00655 0.00213 -0.0448 0.6483 0.7210 3.750 0.5869 0.00673 0.00215 -0.0431 0.5962 0.7222 4.000 0.5812 0.00760 0.00258 -0.0367 0.5005 0.7238 4.250 0.5715 0.00840 0.00303 -0.0297 0.4229 0.7254 4.500 0.5625 0.00908 0.00347 -0.0229 0.3649 0.7271 4.750 0.5594 0.00985 0.00402 -0.0175 0.3124 0.7288 5.000 0.5642 0.01050 0.00450 -0.0138 0.2737 0.7304 5.250 0.5637 0.01138 0.00513 -0.0094 0.2178 0.7321 5.500 0.5741 0.01197 0.00560 -0.0069 0.1880 0.7335 5.750 0.5788 0.01281 0.00621 -0.0036 0.1409 0.7350 6.000 0.5874 0.01355 0.00678 -0.0010 0.1040 0.7364 6.250 0.5983 0.01423 0.00731 0.0012 0.0744 0.7377 6.500 0.6130 0.01476 0.00778 0.0028 0.0582 0.7394 6.750 0.6284 0.01527 0.00824 0.0043 0.0445 0.7410 7.000 0.6453 0.01574 0.00868 0.0055 0.0365 0.7427 7.250 0.6631 0.01618 0.00910 0.0066 0.0321 0.7445 7.500 0.6811 0.01662 0.00954 0.0076 0.0290 0.7464 7.750 0.6994 0.01704 0.00997 0.0085 0.0267 0.7484 8.000 0.7177 0.01749 0.01041 0.0094 0.0248 0.7502 8.250 0.7359 0.01794 0.01087 0.0103 0.0230 0.7520 8.500 0.7538 0.01842 0.01135 0.0113 0.0217 0.7536 8.750 0.7721 0.01888 0.01182 0.0121 0.0203 0.7552 9.000 0.7898 0.01936 0.01231 0.0130 0.0188 0.7573 9.250 0.8068 0.01989 0.01286 0.0140 0.0177 0.7595 9.500 0.8246 0.02038 0.01338 0.0149 0.0169 0.7617 9.750 0.8423 0.02089 0.01391 0.0157 0.0163 0.7639 10.000 0.8592 0.02146 0.01449 0.0166 0.0153 0.7662 10.250 0.8760 0.02204 0.01509 0.0175 0.0149 0.7685 10.500 0.8920 0.02269 0.01575 0.0184 0.0142 0.7705 10.750 0.9089 0.02329 0.01638 0.0193 0.0141 0.7726 11.000 0.9254 0.02390 0.01703 0.0201 0.0138 0.7752 11.250 0.9413 0.02456 0.01774 0.0210 0.0134 0.7779 11.500 0.9573 0.02522 0.01844 0.0218 0.0129 0.7807 11.750 0.9729 0.02593 0.01918 0.0227 0.0128 0.7835 12.000 0.9880 0.02668 0.01997 0.0236 0.0125 0.7863 12.250 1.0029 0.02747 0.02077 0.0244 0.0121 0.7888 12.500 1.0169 0.02831 0.02166 0.0253 0.0119 0.7917 12.750 1.0308 0.02916 0.02257 0.0262 0.0118 0.7949 13.000 1.0426 0.03017 0.02363 0.0272 0.0115 0.7983 13.250 1.0560 0.03110 0.02461 0.0281 0.0114 0.8016 13.500 1.0698 0.03202 0.02558 0.0288 0.0114 0.8049 13.750 1.0826 0.03303 0.02665 0.0296 0.0111 0.8080 14.000 1.0954 0.03402 0.02770 0.0304 0.0110 0.8119 14.250 1.1065 0.03517 0.02892 0.0312 0.0111 0.8161 14.500 1.1175 0.03635 0.03017 0.0320 0.0108 0.8201 14.750 1.1283 0.03759 0.03147 0.0327 0.0108 0.8240 15.000 1.1399 0.03874 0.03269 0.0334 0.0105 0.8280 15.250 1.1476 0.04026 0.03429 0.0342 0.0107 0.8325 15.500 1.1590 0.04149 0.03559 0.0348 0.0104 0.8370 15.750 1.1666 0.04309 0.03726 0.0354 0.0104 0.8412 16.000 1.1748 0.04463 0.03889 0.0360 0.0104 0.8458 16.250 1.1837 0.04614 0.04046 0.0365 0.0101 0.8512 16.500 1.1926 0.04771 0.04211 0.0369 0.0101 0.8566 16.750 1.1999 0.04943 0.04392 0.0373 0.0100 0.8620 17.000 1.2031 0.05158 0.04618 0.0378 0.0099 0.8686 17.250 1.2085 0.05358 0.04826 0.0381 0.0098 0.8753 17.500 1.2121 0.05574 0.05053 0.0384 0.0098 0.8833 18.000 1.2188 0.06029 0.05528 0.0387 0.0096 0.9039 18.250 1.2200 0.06287 0.05798 0.0387 0.0095 0.9168 18.500 1.2208 0.06562 0.06087 0.0385 0.0095 0.9330 18.750 1.2245 0.06907 0.06447 0.0366 0.0094 0.9544 19.000 1.2302 0.07331 0.06885 0.0331 0.0093 0.9716 19.250 1.2270 0.07667 0.07230 0.0325 0.0093 1.0000