XFOIL Version 6.96 Calculated polar for: NACA 65(4)-221 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 -0.9766 0.09087 0.08608 -0.0601 1.0000 0.0197 -19.500 -0.9767 0.08755 0.08266 -0.0614 1.0000 0.0197 -19.250 -0.9765 0.08426 0.07927 -0.0627 1.0000 0.0199 -19.000 -0.9747 0.08130 0.07622 -0.0638 1.0000 0.0200 -18.750 -0.9725 0.07844 0.07327 -0.0647 1.0000 0.0201 -18.500 -0.9695 0.07571 0.07044 -0.0656 1.0000 0.0202 -18.250 -0.9658 0.07314 0.06779 -0.0663 1.0000 0.0203 -18.000 -0.9613 0.07067 0.06524 -0.0670 1.0000 0.0204 -17.750 -0.9568 0.06834 0.06286 -0.0674 1.0000 0.0205 -17.500 -0.9510 0.06619 0.06066 -0.0678 1.0000 0.0206 -17.250 -0.9459 0.06396 0.05840 -0.0682 1.0000 0.0209 -17.000 -0.9395 0.06189 0.05629 -0.0686 1.0000 0.0211 -16.750 -0.9327 0.05990 0.05425 -0.0688 1.0000 0.0212 -16.500 -0.9255 0.05795 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0.5889 0.6286 2.750 0.4794 0.00971 0.00350 -0.0410 0.5868 0.6307 3.000 0.5082 0.00976 0.00357 -0.0414 0.5850 0.6330 3.250 0.5371 0.00983 0.00365 -0.0419 0.5830 0.6355 3.500 0.5653 0.00988 0.00376 -0.0422 0.5810 0.6382 3.750 0.5935 0.00993 0.00385 -0.0425 0.5784 0.6408 4.000 0.6215 0.00997 0.00393 -0.0428 0.5749 0.6432 4.250 0.6491 0.00999 0.00401 -0.0430 0.5711 0.6455 4.500 0.6768 0.01004 0.00406 -0.0431 0.5671 0.6479 4.750 0.7027 0.01005 0.00415 -0.0430 0.5597 0.6504 5.000 0.7278 0.01007 0.00416 -0.0427 0.5497 0.6532 5.250 0.7531 0.01011 0.00426 -0.0424 0.5401 0.6560 5.500 0.7776 0.01019 0.00433 -0.0420 0.5304 0.6589 5.750 0.8001 0.01030 0.00442 -0.0412 0.5157 0.6617 6.000 0.8202 0.01044 0.00456 -0.0401 0.4942 0.6647 6.250 0.8358 0.01070 0.00476 -0.0381 0.4672 0.6679 6.500 0.8410 0.01119 0.00508 -0.0343 0.4256 0.6712 6.750 0.8291 0.01196 0.00563 -0.0276 0.3806 0.6747 7.000 0.8184 0.01305 0.00652 -0.0218 0.3381 0.6782 7.250 0.8095 0.01428 0.00756 -0.0167 0.2972 0.6815 7.500 0.8049 0.01550 0.00865 -0.0127 0.2619 0.6850 7.750 0.8011 0.01683 0.00984 -0.0091 0.2278 0.6888 8.000 0.7983 0.01823 0.01109 -0.0058 0.1949 0.6930 8.250 0.8017 0.01942 0.01219 -0.0034 0.1720 0.6972 8.500 0.8040 0.02072 0.01339 -0.0011 0.1478 0.7012 8.750 0.8070 0.02202 0.01462 0.0011 0.1256 0.7054 9.000 0.8103 0.02337 0.01588 0.0031 0.1032 0.7097 9.250 0.8156 0.02465 0.01709 0.0048 0.0858 0.7142 9.500 0.8206 0.02601 0.01836 0.0064 0.0685 0.7182 9.750 0.8260 0.02734 0.01966 0.0080 0.0533 0.7225 10.000 0.8336 0.02860 0.02089 0.0092 0.0432 0.7273 10.250 0.8431 0.02979 0.02208 0.0103 0.0376 0.7324 10.500 0.8540 0.03093 0.02322 0.0112 0.0339 0.7373 10.750 0.8651 0.03203 0.02437 0.0120 0.0316 0.7425 11.000 0.8759 0.03320 0.02557 0.0129 0.0297 0.7483 11.250 0.8885 0.03428 0.02671 0.0135 0.0285 0.7540 11.500 0.9002 0.03545 0.02792 0.0141 0.0273 0.7592 11.750 0.9112 0.03665 0.02918 0.0148 0.0264 0.7650 12.000 0.9214 0.03797 0.03054 0.0155 0.0255 0.7711 12.250 0.9333 0.03918 0.03182 0.0160 0.0247 0.7770 12.500 0.9446 0.04043 0.03315 0.0165 0.0242 0.7836 12.750 0.9553 0.04178 0.03456 0.0170 0.0235 0.7909 13.000 0.9654 0.04319 0.03602 0.0175 0.0229 0.7980 13.250 0.9748 0.04465 0.03754 0.0180 0.0223 0.8059 13.500 0.9828 0.04632 0.03926 0.0185 0.0218 0.8136 13.750 0.9929 0.04775 0.04079 0.0189 0.0215 0.8218 14.000 1.0033 0.04923 0.04235 0.0192 0.0209 0.8304 14.250 1.0121 0.05084 0.04406 0.0195 0.0206 0.8392 14.500 1.0211 0.05246 0.04576 0.0198 0.0203 0.8490 14.750 1.0284 0.05421 0.04761 0.0202 0.0199 0.8601 15.000 1.0362 0.05592 0.04942 0.0205 0.0197 0.8731 15.250 1.0434 0.05767 0.05126 0.0209 0.0193 0.8899 15.500 1.0496 0.05965 0.05337 0.0210 0.0191 0.9139 15.750 1.0629 0.06202 0.05584 0.0192 0.0188 0.9444 16.000 1.0706 0.06455 0.05844 0.0179 0.0184 1.0000 16.250 1.0774 0.06677 0.06071 0.0176 0.0183 1.0000 16.500 1.0847 0.06896 0.06297 0.0172 0.0182 1.0000 16.750 1.0910 0.07131 0.06538 0.0168 0.0180 1.0000 17.000 1.0967 0.07370 0.06783 0.0163 0.0179 1.0000 17.250 1.1028 0.07614 0.07034 0.0158 0.0176 1.0000 17.500 1.1080 0.07868 0.07294 0.0152 0.0173 1.0000 17.750 1.1123 0.08140 0.07572 0.0145 0.0172 1.0000 18.000 1.1174 0.08402 0.07841 0.0137 0.0171 1.0000 18.250 1.1215 0.08683 0.08129 0.0129 0.0169 1.0000 18.500 1.1253 0.08968 0.08420 0.0120 0.0167 1.0000 18.750 1.1292 0.09258 0.08717 0.0110 0.0165 1.0000 19.000 1.1325 0.09556 0.09022 0.0099 0.0164 1.0000 19.250 1.1353 0.09869 0.09341 0.0087 0.0162 1.0000