XFOIL Version 6.96 Calculated polar for: SD7090 (10%) 1 1 Reynolds number fixed Mach number fixed xtrf = 1.000 (top) 1.000 (bottom) Mach = 0.000 Re = 0.500 e 6 Ncrit = 9.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -10.750 -0.7079 0.04983 0.04710 -0.0570 1.0000 0.0163 -10.500 -0.7319 0.04604 0.04316 -0.0574 1.0000 0.0163 -10.250 -0.7582 0.04251 0.03942 -0.0543 1.0000 0.0163 -10.000 -0.7705 0.03921 0.03588 -0.0519 1.0000 0.0163 -9.750 -0.7825 0.03528 0.03163 -0.0491 1.0000 0.0164 -9.500 -0.7792 0.03302 0.02925 -0.0471 1.0000 0.0169 -9.250 -0.7612 0.03288 0.02919 -0.0459 1.0000 0.0174 -9.000 -0.7532 0.03095 0.02708 -0.0439 1.0000 0.0177 -8.750 -0.7451 0.02879 0.02466 -0.0417 1.0000 0.0182 -8.500 -0.7373 0.02616 0.02168 -0.0393 1.0000 0.0184 -8.250 -0.7252 0.02414 0.01938 -0.0373 1.0000 0.0187 -8.000 -0.7102 0.02257 0.01756 -0.0354 1.0000 0.0193 -7.750 -0.6942 0.02108 0.01583 -0.0336 1.0000 0.0197 -7.500 -0.6757 0.02022 0.01478 -0.0320 1.0000 0.0202 -7.250 -0.6591 0.01860 0.01294 -0.0303 1.0000 0.0208 -7.000 -0.6415 0.01727 0.01152 -0.0288 1.0000 0.0216 -6.750 -0.6221 0.01657 0.01077 -0.0274 1.0000 0.0224 -6.500 -0.6002 0.01587 0.01000 -0.0265 0.9997 0.0231 -6.250 -0.5646 0.01508 0.00911 -0.0283 0.9972 0.0241 -6.000 -0.5280 0.01441 0.00834 -0.0302 0.9947 0.0252 -5.750 -0.4939 0.01354 0.00738 -0.0317 0.9918 0.0266 -5.500 -0.4590 0.01284 0.00667 -0.0334 0.9883 0.0283 -5.250 -0.4218 0.01234 0.00615 -0.0354 0.9855 0.0302 -5.000 -0.3831 0.01194 0.00568 -0.0376 0.9833 0.0323 -4.750 -0.3518 0.01127 0.00503 -0.0384 0.9776 0.0364 -4.500 -0.3151 0.01080 0.00456 -0.0403 0.9740 0.0434 -4.250 -0.2767 0.01033 0.00416 -0.0425 0.9714 0.0576 -4.000 -0.2453 0.00996 0.00383 -0.0431 0.9645 0.0709 -3.750 -0.2082 0.00962 0.00353 -0.0450 0.9603 0.0855 -3.500 -0.1692 0.00925 0.00323 -0.0474 0.9574 0.1051 -3.250 -0.1395 0.00886 0.00296 -0.0477 0.9480 0.1319 -3.000 -0.1050 0.00839 0.00269 -0.0491 0.9415 0.1815 -2.750 -0.0734 0.00790 0.00246 -0.0499 0.9312 0.2511 -2.500 -0.0414 0.00745 0.00226 -0.0508 0.9194 0.3217 -2.250 -0.0097 0.00704 0.00208 -0.0516 0.9056 0.3967 -2.000 0.0200 0.00669 0.00192 -0.0518 0.8888 0.4716 -1.750 0.0474 0.00640 0.00182 -0.0516 0.8702 0.5484 -1.500 0.0726 0.00617 0.00177 -0.0507 0.8505 0.6245 -1.250 0.0975 0.00603 0.00174 -0.0498 0.8304 0.6854 -1.000 0.1223 0.00594 0.00173 -0.0488 0.8110 0.7368 -0.750 0.1466 0.00589 0.00173 -0.0476 0.7920 0.7844 -0.500 0.1708 0.00585 0.00174 -0.0464 0.7728 0.8249 -0.250 0.1952 0.00584 0.00175 -0.0452 0.7538 0.8604 0.000 0.2200 0.00587 0.00177 -0.0440 0.7347 0.8936 0.250 0.2476 0.00594 0.00180 -0.0435 0.7156 0.9227 0.500 0.2798 0.00604 0.00183 -0.0440 0.6951 0.9447 0.750 0.3150 0.00617 0.00186 -0.0453 0.6735 0.9610 1.000 0.3514 0.00630 0.00189 -0.0470 0.6513 0.9735 1.250 0.3897 0.00645 0.00191 -0.0491 0.6274 0.9830 1.500 0.4317 0.00658 0.00193 -0.0521 0.6024 0.9889 1.750 0.4716 0.00672 0.00195 -0.0546 0.5769 0.9955 2.000 0.5092 0.00686 0.00196 -0.0568 0.5506 1.0000 2.250 0.5301 0.00698 0.00199 -0.0554 0.5275 1.0000 2.500 0.5512 0.00714 0.00204 -0.0540 0.5055 1.0000 2.750 0.5729 0.00729 0.00210 -0.0528 0.4827 1.0000 3.000 0.5948 0.00748 0.00218 -0.0515 0.4604 1.0000 3.250 0.6171 0.00766 0.00229 -0.0504 0.4379 1.0000 3.500 0.6395 0.00787 0.00240 -0.0492 0.4159 1.0000 3.750 0.6622 0.00808 0.00252 -0.0482 0.3946 1.0000 4.000 0.6849 0.00830 0.00266 -0.0471 0.3726 1.0000 4.250 0.7076 0.00854 0.00281 -0.0461 0.3518 1.0000 4.500 0.7308 0.00877 0.00297 -0.0451 0.3310 1.0000 4.750 0.7538 0.00903 0.00315 -0.0441 0.3107 1.0000 5.000 0.7770 0.00930 0.00335 -0.0432 0.2908 1.0000 5.250 0.8005 0.00957 0.00355 -0.0424 0.2707 1.0000 5.500 0.8238 0.00987 0.00377 -0.0415 0.2515 1.0000 5.750 0.8472 0.01018 0.00401 -0.0407 0.2332 1.0000 6.000 0.8708 0.01048 0.00426 -0.0399 0.2152 1.0000 6.250 0.8942 0.01081 0.00452 -0.0391 0.1979 1.0000 6.500 0.9175 0.01115 0.00481 -0.0383 0.1814 1.0000 6.750 0.9408 0.01151 0.00512 -0.0375 0.1660 1.0000 7.000 0.9640 0.01188 0.00544 -0.0367 0.1517 1.0000 7.250 0.9871 0.01225 0.00577 -0.0359 0.1384 1.0000 7.500 1.0101 0.01264 0.00613 -0.0351 0.1259 1.0000 7.750 1.0328 0.01305 0.00652 -0.0343 0.1143 1.0000 8.000 1.0553 0.01348 0.00692 -0.0334 0.1032 1.0000 8.250 1.0772 0.01396 0.00736 -0.0325 0.0928 1.0000 8.500 1.0988 0.01444 0.00782 -0.0316 0.0831 1.0000 8.750 1.1208 0.01489 0.00829 -0.0306 0.0750 1.0000 9.000 1.1415 0.01544 0.00883 -0.0296 0.0673 1.0000 9.250 1.1619 0.01601 0.00938 -0.0284 0.0604 1.0000 9.500 1.1823 0.01656 0.00997 -0.0273 0.0549 1.0000 9.750 1.2009 0.01723 0.01063 -0.0260 0.0494 1.0000 10.000 1.2200 0.01783 0.01130 -0.0247 0.0455 1.0000 10.250 1.2389 0.01842 0.01191 -0.0234 0.0416 1.0000 10.500 1.2540 0.01927 0.01279 -0.0216 0.0380 1.0000 10.750 1.2729 0.01980 0.01339 -0.0204 0.0355 1.0000 11.000 1.2887 0.02050 0.01412 -0.0187 0.0327 1.0000 11.250 1.2983 0.02149 0.01517 -0.0162 0.0304 1.0000 11.500 1.3128 0.02207 0.01584 -0.0142 0.0288 1.0000 11.750 1.3246 0.02279 0.01663 -0.0120 0.0271 1.0000 12.000 1.3323 0.02376 0.01763 -0.0094 0.0254 1.0000 12.250 1.3350 0.02507 0.01902 -0.0064 0.0240 1.0000 12.500 1.3470 0.02585 0.01990 -0.0047 0.0226 1.0000 12.750 1.3555 0.02686 0.02099 -0.0028 0.0214 1.0000 13.000 1.3609 0.02813 0.02232 -0.0008 0.0202 1.0000 13.250 1.3542 0.03037 0.02465 0.0017 0.0190 1.0000 13.500 1.3629 0.03161 0.02601 0.0029 0.0182 1.0000 13.750 1.3664 0.03336 0.02788 0.0040 0.0174 1.0000 14.000 1.3683 0.03537 0.02999 0.0049 0.0167 1.0000 14.250 1.3682 0.03772 0.03241 0.0054 0.0158 1.0000 14.500 1.3617 0.04092 0.03570 0.0056 0.0153 1.0000 14.750 1.3470 0.04530 0.04021 0.0051 0.0148 1.0000 15.000 1.3465 0.04834 0.04340 0.0045 0.0144 1.0000 15.250 1.3413 0.05210 0.04730 0.0035 0.0141 1.0000 15.500 1.3348 0.05623 0.05156 0.0020 0.0138 1.0000 15.750 1.3287 0.06052 0.05598 0.0003 0.0132 1.0000 16.000 1.3187 0.06549 0.06108 -0.0018 0.0130 1.0000 16.250 1.3073 0.07086 0.06658 -0.0043 0.0128 1.0000 16.500 1.2970 0.07630 0.07213 -0.0070 0.0125 1.0000 16.750 1.2842 0.08227 0.07821 -0.0099 0.0124 1.0000 17.000 1.2714 0.08839 0.08447 -0.0130 0.0123 1.0000 17.250 1.2571 0.09500 0.09118 -0.0165 0.0120 1.0000 17.500 1.2454 0.10120 0.09750 -0.0197 0.0121 1.0000 17.750 1.2316 0.10793 0.10430 -0.0234 0.0118 1.0000 18.000 1.2182 0.11462 0.11110 -0.0270 0.0116 1.0000