XFOIL Version 6.94 Calculated polar for: SD8040 (10%) 1 1 Reynolds number fixed Mach number fixed xtrf = 1.000 (top) 1.000 (bottom) Mach = 0.080 Re = 0.450 e 6 Ncrit = 9.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------- -------- --------- --------- -------- ------- ------- 0.000 0.3016 0.00604 0.00205 -0.0594 0.7528 0.9221 0.500 0.3745 0.00611 0.00194 -0.0622 0.7168 0.9805 1.000 0.4485 0.00626 0.00185 -0.0659 0.6766 1.0000 1.500 0.4963 0.00651 0.00188 -0.0641 0.6360 1.0000 2.000 0.5459 0.00682 0.00196 -0.0626 0.5930 1.0000 2.500 0.5965 0.00718 0.00210 -0.0614 0.5497 1.0000 3.000 0.6478 0.00757 0.00228 -0.0604 0.5048 1.0000 4.000 0.7501 0.00849 0.00282 -0.0584 0.4154 1.0000 4.500 0.8010 0.00903 0.00317 -0.0575 0.3723 1.0000 5.000 0.8516 0.00959 0.00357 -0.0566 0.3317 1.0000 5.500 0.9020 0.01019 0.00403 -0.0556 0.2922 1.0000 6.000 0.9518 0.01085 0.00456 -0.0546 0.2544 1.0000 6.500 1.0007 0.01157 0.00514 -0.0535 0.2182 1.0000 7.000 1.0487 0.01235 0.00581 -0.0523 0.1847 1.0000 7.500 1.0957 0.01319 0.00655 -0.0510 0.1560 1.0000 8.000 1.1413 0.01413 0.00740 -0.0496 0.1303 1.0000 8.500 1.1864 0.01505 0.00829 -0.0480 0.1088 1.0000 9.000 1.2291 0.01611 0.00932 -0.0461 0.0898 1.0000 9.500 1.2683 0.01737 0.01053 -0.0438 0.0734 1.0000 10.000 1.3043 0.01874 0.01192 -0.0411 0.0603 1.0000 10.500 1.3362 0.02021 0.01344 -0.0378 0.0510 1.0000 11.000 1.3633 0.02158 0.01494 -0.0337 0.0451 1.0000 11.500 1.3797 0.02359 0.01706 -0.0286 0.0402 1.0000 12.000 1.3997 0.02551 0.01913 -0.0246 0.0365 1.0000 12.500 1.4042 0.02869 0.02244 -0.0200 0.0334 1.0000 13.000 1.4207 0.03130 0.02527 -0.0171 0.0312 1.0000 13.500 1.4293 0.03480 0.02893 -0.0147 0.0291 1.0000 14.000 1.4183 0.04064 0.03493 -0.0126 0.0273 1.0000 14.500 1.4251 0.04525 0.03982 -0.0122 0.0261 1.0000 15.000 1.4250 0.05106 0.04587 -0.0127 0.0247 1.0000 15.500 1.4192 0.05809 0.05312 -0.0143 0.0237 1.0000 16.000 1.4073 0.06645 0.06167 -0.0169 0.0228 1.0000 16.500 1.3878 0.07631 0.07176 -0.0202 0.0219 1.0000 17.000 1.3748 0.08628 0.08203 -0.0249 0.0214 1.0000 17.500 1.3576 0.09742 0.09347 -0.0305 0.0209 1.0000 18.000 1.3376 0.10970 0.10603 -0.0372 0.0203 1.0000 18.500 1.3155 0.12286 0.11946 -0.0448 0.0198 1.0000 19.000 1.2943 0.13636 0.13321 -0.0530 0.0192 1.0000 19.500 1.2709 0.15081 0.14789 -0.0621 0.0188 1.0000 20.000 1.2482 0.16558 0.16285 -0.0717 0.0184 1.0000