XFOIL Version 6.96 Calculated polar for: EPPLER 1214 AIRFOIL 1 1 Reynolds number fixed Mach number fixed xtrf = 1.000 (top) 1.000 (bottom) Mach = 0.000 Re = 1.000 e 6 Ncrit = 9.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -17.750 -0.9670 0.08960 0.08554 -0.0308 1.0000 0.0178 -17.500 -0.9711 0.08573 0.08163 -0.0324 1.0000 0.0180 -17.250 -0.9795 0.08129 0.07713 -0.0342 1.0000 0.0181 -17.000 -0.9852 0.07731 0.07310 -0.0359 1.0000 0.0184 -16.750 -0.9945 0.07285 0.06858 -0.0377 1.0000 0.0183 -16.500 -1.0022 0.06869 0.06436 -0.0394 1.0000 0.0186 -16.250 -1.0118 0.06440 0.06000 -0.0411 1.0000 0.0185 -16.000 -1.0224 0.06014 0.05567 -0.0428 1.0000 0.0188 -15.750 -1.0367 0.05555 0.05100 -0.0445 1.0000 0.0188 -15.500 -1.0479 0.05133 0.04670 -0.0461 1.0000 0.0190 -15.250 -1.0620 0.04676 0.04203 -0.0478 1.0000 0.0190 -15.000 -1.0727 0.04257 0.03776 -0.0494 1.0000 0.0192 -14.750 -1.0798 0.03873 0.03383 -0.0509 1.0000 0.0193 -14.500 -1.0858 0.03500 0.03001 -0.0525 1.0000 0.0195 -14.250 -1.0881 0.03172 0.02663 -0.0538 1.0000 0.0197 -14.000 -1.0883 0.02885 0.02367 -0.0548 1.0000 0.0199 -13.750 -1.0871 0.02643 0.02117 -0.0553 1.0000 0.0200 -13.500 -1.0864 0.02435 0.01901 -0.0551 1.0000 0.0202 -13.250 -1.0900 0.02242 0.01701 -0.0537 1.0000 0.0206 -13.000 -1.0902 0.02109 0.01563 -0.0515 1.0000 0.0210 -12.750 -1.0871 0.02016 0.01466 -0.0489 1.0000 0.0213 -12.500 -1.0844 0.01940 0.01386 -0.0456 1.0000 0.0217 -12.250 -1.0822 0.01881 0.01324 -0.0418 1.0000 0.0221 -12.000 -1.0809 0.01832 0.01272 -0.0375 1.0000 0.0225 -11.750 -1.0717 0.01782 0.01218 -0.0345 1.0000 0.0230 -11.500 -1.0393 0.01700 0.01136 -0.0362 0.9932 0.0243 -11.250 -1.0058 0.01630 0.01065 -0.0379 0.9697 0.0257 -11.000 -0.9299 0.01527 0.00951 -0.0482 0.8935 0.0300 -10.500 -0.9045 0.01446 0.00839 -0.0430 0.7903 0.0420 -10.250 -0.8897 0.01394 0.00784 -0.0409 0.7626 0.0526 -10.000 -0.8735 0.01340 0.00729 -0.0390 0.7395 0.0653 -9.750 -0.8557 0.01287 0.00679 -0.0373 0.7195 0.0796 -9.500 -0.8366 0.01238 0.00633 -0.0359 0.7016 0.0953 -9.250 -0.8165 0.01191 0.00589 -0.0345 0.6850 0.1111 -9.000 -0.7948 0.01154 0.00552 -0.0334 0.6692 0.1259 -8.750 -0.7730 0.01111 0.00515 -0.0323 0.6545 0.1424 -8.500 -0.7500 0.01076 0.00484 -0.0314 0.6414 0.1597 -8.250 -0.7261 0.01049 0.00458 -0.0306 0.6275 0.1755 -8.000 -0.7009 0.01025 0.00437 -0.0299 0.6148 0.1894 -7.750 -0.6755 0.01005 0.00418 -0.0293 0.6030 0.2018 -7.500 -0.6494 0.00989 0.00401 -0.0288 0.5910 0.2115 -7.250 -0.6223 0.00981 0.00388 -0.0284 0.5798 0.2189 -7.000 -0.5958 0.00968 0.00374 -0.0279 0.5682 0.2268 -6.750 -0.5682 0.00961 0.00364 -0.0276 0.5584 0.2340 -6.500 -0.5412 0.00951 0.00352 -0.0272 0.5480 0.2410 -6.250 -0.5136 0.00944 0.00344 -0.0269 0.5385 0.2480 -6.000 -0.4855 0.00942 0.00335 -0.0267 0.5282 0.2527 -5.750 -0.4583 0.00933 0.00326 -0.0263 0.5187 0.2603 -5.500 -0.4302 0.00930 0.00320 -0.0261 0.5095 0.2657 -5.250 -0.4017 0.00931 0.00314 -0.0259 0.5007 0.2690 -5.000 -0.3744 0.00920 0.00304 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-0.0217 0.3622 0.3486 0.000 0.1888 0.00903 0.00237 -0.0215 0.3573 0.3535 0.250 0.2167 0.00908 0.00239 -0.0213 0.3517 0.3581 0.500 0.2450 0.00914 0.00242 -0.0212 0.3469 0.3619 0.750 0.2730 0.00911 0.00243 -0.0210 0.3428 0.3687 1.000 0.3009 0.00913 0.00245 -0.0208 0.3383 0.3746 1.250 0.3286 0.00920 0.00250 -0.0206 0.3334 0.3799 1.500 0.3564 0.00925 0.00254 -0.0204 0.3293 0.3858 1.750 0.3845 0.00924 0.00258 -0.0202 0.3262 0.3936 2.000 0.4125 0.00928 0.00262 -0.0200 0.3222 0.4009 2.250 0.4398 0.00932 0.00267 -0.0198 0.3178 0.4098 2.500 0.4666 0.00941 0.00276 -0.0194 0.3128 0.4191 2.750 0.4948 0.00942 0.00281 -0.0193 0.3106 0.4289 3.000 0.5225 0.00943 0.00287 -0.0191 0.3077 0.4405 3.250 0.5498 0.00946 0.00294 -0.0189 0.3043 0.4540 3.500 0.5768 0.00952 0.00302 -0.0186 0.3005 0.4688 3.750 0.6027 0.00962 0.00314 -0.0181 0.2958 0.4858 4.000 0.6303 0.00961 0.00321 -0.0179 0.2937 0.5048 4.250 0.6574 0.00962 0.00330 -0.0176 0.2911 0.5263 4.500 0.6840 0.00964 0.00339 -0.0173 0.2882 0.5509 4.750 0.7099 0.00966 0.00350 -0.0168 0.2850 0.5804 5.000 0.7350 0.00973 0.00364 -0.0162 0.2814 0.6139 5.250 0.7598 0.00976 0.00379 -0.0156 0.2783 0.6504 5.500 0.7854 0.00972 0.00389 -0.0150 0.2763 0.6921 5.750 0.8100 0.00968 0.00401 -0.0142 0.2736 0.7405 6.000 0.8326 0.00962 0.00415 -0.0130 0.2708 0.8005 6.250 0.8540 0.00955 0.00432 -0.0115 0.2679 0.8805 6.500 0.9101 0.00982 0.00469 -0.0173 0.2628 0.9534 6.750 0.9549 0.00998 0.00488 -0.0207 0.2609 0.9732 7.000 0.9918 0.01014 0.00504 -0.0225 0.2585 0.9838 7.250 1.0289 0.01034 0.00522 -0.0244 0.2555 0.9911 7.500 1.0704 0.01055 0.00541 -0.0273 0.2519 0.9953 7.750 1.1100 0.01085 0.00566 -0.0299 0.2478 0.9987 8.000 1.1424 0.01101 0.00584 -0.0309 0.2457 1.0000 8.250 1.1640 0.01115 0.00599 -0.0297 0.2440 1.0000 8.500 1.1853 0.01130 0.00616 -0.0285 0.2420 1.0000 8.750 1.2060 0.01147 0.00634 -0.0271 0.2397 1.0000 9.000 1.2258 0.01168 0.00653 -0.0257 0.2371 1.0000 9.250 1.2441 0.01195 0.00678 -0.0240 0.2341 1.0000 9.500 1.2618 0.01223 0.00706 -0.0222 0.2314 1.0000 9.750 1.2830 0.01238 0.00724 -0.0210 0.2300 1.0000 10.000 1.3034 0.01255 0.00744 -0.0197 0.2282 1.0000 10.250 1.3230 0.01275 0.00765 -0.0182 0.2261 1.0000 10.500 1.3414 0.01298 0.00789 -0.0166 0.2237 1.0000 10.750 1.3580 0.01327 0.00817 -0.0147 0.2211 1.0000 11.000 1.3695 0.01364 0.00853 -0.0120 0.2181 1.0000 11.250 1.3822 0.01389 0.00881 -0.0094 0.2162 1.0000 11.500 1.3983 0.01410 0.00905 -0.0074 0.2147 1.0000 11.750 1.4143 0.01435 0.00933 -0.0056 0.2128 1.0000 12.000 1.4293 0.01466 0.00967 -0.0037 0.2106 1.0000 12.250 1.4433 0.01504 0.01006 -0.0017 0.2084 1.0000 12.500 1.4553 0.01553 0.01056 0.0003 0.2059 1.0000 12.750 1.4638 0.01622 0.01125 0.0026 0.2029 1.0000 13.000 1.4813 0.01660 0.01169 0.0037 0.2016 1.0000 13.250 1.4976 0.01707 0.01220 0.0048 0.2000 1.0000 13.500 1.5128 0.01763 0.01280 0.0058 0.1980 1.0000 13.750 1.5263 0.01832 0.01353 0.0069 0.1959 1.0000 14.000 1.5377 0.01921 0.01443 0.0080 0.1935 1.0000 14.250 1.5457 0.02038 0.01562 0.0091 0.1907 1.0000 14.500 1.5568 0.02144 0.01672 0.0098 0.1885 1.0000 14.750 1.5725 0.02223 0.01758 0.0102 0.1865 1.0000 15.000 1.5855 0.02326 0.01864 0.0106 0.1840 1.0000 15.250 1.5944 0.02462 0.02004 0.0110 0.1810 1.0000 15.500 1.5995 0.02636 0.02180 0.0114 0.1783 1.0000 15.750 1.6046 0.02814 0.02362 0.0117 0.1754 1.0000 16.000 1.6158 0.02944 0.02498 0.0119 0.1733 1.0000 16.250 1.6230 0.03110 0.02670 0.0120 0.1709 1.0000 16.500 1.6246 0.03328 0.02891 0.0121 0.1676 1.0000 16.750 1.6218 0.03589 0.03156 0.0121 0.1651 1.0000 17.000 1.6207 0.03837 0.03410 0.0121 0.1629 1.0000 17.250 1.6250 0.04039 0.03619 0.0120 0.1606 1.0000 17.500 1.6239 0.04297 0.03883 0.0118 0.1577 1.0000 17.750 1.6165 0.04626 0.04216 0.0114 0.1547 1.0000 18.000 1.6027 0.05027 0.04620 0.0108 0.1512 1.0000 18.250 1.6022 0.05296 0.04896 0.0104 0.1483 1.0000 18.500 1.5949 0.05640 0.05245 0.0098 0.1450 1.0000 18.750 1.5789 0.06086 0.05696 0.0089 0.1417 1.0000 19.000 1.5670 0.06494 0.06110 0.0079 0.1386 1.0000 19.250 1.5577 0.06879 0.06501 0.0070 0.1355 1.0000