XFOIL Version 6.96 Calculated polar for: SIKORSKY GS-1 AIRFOIL 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 ------ -------- --------- --------- -------- -------- -------- -16.500 -0.6925 0.10555 0.10234 -0.0556 1.0000 0.0292 -16.250 -0.7313 0.09496 0.09163 -0.0617 1.0000 0.0295 -16.000 -0.7603 0.08647 0.08303 -0.0667 1.0000 0.0297 -15.750 -0.7872 0.07865 0.07509 -0.0714 1.0000 0.0298 -15.500 -0.8094 0.07204 0.06839 -0.0754 1.0000 0.0299 -15.250 -0.8327 0.06570 0.06195 -0.0792 1.0000 0.0299 -15.000 -0.8551 0.05966 0.05582 -0.0828 1.0000 0.0301 -14.750 -0.8768 0.05395 0.05002 -0.0861 1.0000 0.0302 -14.500 -0.8990 0.04835 0.04432 -0.0893 1.0000 0.0302 -14.250 -0.9207 0.04294 0.03882 -0.0923 1.0000 0.0302 -14.000 -0.9427 0.03758 0.03334 -0.0954 1.0000 0.0303 -13.750 -0.9790 0.03232 0.02793 -0.0977 1.0000 0.0303 -13.500 -0.9691 0.03001 0.02548 -0.1001 0.9959 0.0305 -13.250 -0.9463 0.02822 0.02358 -0.1028 0.9909 0.0310 -13.000 -0.9218 0.02668 0.02192 -0.1051 0.9858 0.0313 -12.750 -0.8930 0.02532 0.02044 -0.1076 0.9822 0.0318 -12.500 -0.8695 0.02415 0.01915 -0.1086 0.9762 0.0321 -12.250 -0.8425 0.02307 0.01795 -0.1101 0.9724 0.0325 -12.000 -0.8126 0.02206 0.01682 -0.1119 0.9698 0.0328 -11.750 -0.7873 0.02123 0.01589 -0.1125 0.9645 0.0331 -11.500 -0.7612 0.02024 0.01483 -0.1134 0.9594 0.0336 -11.250 -0.7315 0.01938 0.01392 -0.1148 0.9558 0.0341 -11.000 -0.7066 0.01870 0.01318 -0.1149 0.9492 0.0345 -10.750 -0.6789 0.01806 0.01247 -0.1155 0.9433 0.0351 -10.500 -0.6503 0.01747 0.01181 -0.1162 0.9381 0.0357 -10.250 -0.6258 0.01696 0.01122 -0.1159 0.9300 0.0363 -10.000 -0.5980 0.01644 0.01062 -0.1162 0.9234 0.0370 -9.750 -0.5736 0.01599 0.01008 -0.1158 0.9149 0.0376 -9.500 -0.5474 0.01549 0.00950 -0.1157 0.9069 0.0382 -9.250 -0.5233 0.01498 0.00895 -0.1153 0.8977 0.0389 -9.000 -0.4974 0.01455 0.00846 -0.1151 0.8892 0.0397 -8.750 -0.4723 0.01418 0.00803 -0.1146 0.8796 0.0406 -8.500 -0.4462 0.01383 0.00759 -0.1143 0.8706 0.0416 -8.250 -0.4206 0.01352 0.00720 -0.1139 0.8606 0.0426 -8.000 -0.3947 0.01320 0.00680 -0.1135 0.8513 0.0436 -7.750 -0.3693 0.01286 0.00641 -0.1131 0.8411 0.0450 -7.500 -0.3432 0.01258 0.00608 -0.1127 0.8315 0.0467 -7.250 -0.3170 0.01235 0.00577 -0.1123 0.8213 0.0484 -7.000 -0.2910 0.01209 0.00544 -0.1119 0.8114 0.0502 -6.500 -0.2385 0.01163 0.00488 -0.1112 0.7907 0.0547 -6.250 -0.2121 0.01143 0.00461 -0.1108 0.7805 0.0572 -6.000 -0.1858 0.01122 0.00437 -0.1104 0.7691 0.0604 -5.750 -0.1591 0.01106 0.00414 -0.1100 0.7585 0.0635 -5.500 -0.1329 0.01087 0.00392 -0.1096 0.7474 0.0678 -5.250 -0.1061 0.01073 0.00373 -0.1093 0.7358 0.0722 -5.000 -0.0796 0.01056 0.00354 -0.1089 0.7245 0.0776 -4.500 -0.0264 0.01031 0.00321 -0.1081 0.7011 0.0891 -4.250 0.0004 0.01021 0.00307 -0.1078 0.6900 0.0954 -4.000 0.0270 0.01011 0.00294 -0.1074 0.6789 0.1031 -3.750 0.0540 0.01002 0.00283 -0.1071 0.6686 0.1106 -3.500 0.0808 0.00996 0.00273 -0.1067 0.6587 0.1188 -3.250 0.1078 0.00987 0.00265 -0.1064 0.6490 0.1274 -3.000 0.1348 0.00984 0.00257 -0.1061 0.6403 0.1347 -2.750 0.1619 0.00976 0.00249 -0.1058 0.6312 0.1432 -2.250 0.2162 0.00966 0.00236 -0.1053 0.6149 0.1588 -2.000 0.2431 0.00964 0.00230 -0.1049 0.6069 0.1669 -1.750 0.2705 0.00957 0.00226 -0.1047 0.5993 0.1775 -1.500 0.2973 0.00953 0.00222 -0.1044 0.5916 0.1896 -1.250 0.3246 0.00948 0.00220 -0.1041 0.5845 0.2048 -1.000 0.3516 0.00944 0.00219 -0.1038 0.5767 0.2215 -0.750 0.3785 0.00941 0.00219 -0.1035 0.5698 0.2393 -0.500 0.4058 0.00938 0.00219 -0.1033 0.5623 0.2566 -0.250 0.4325 0.00939 0.00220 -0.1029 0.5548 0.2732 0.000 0.4599 0.00938 0.00222 -0.1027 0.5477 0.2888 0.250 0.4868 0.00940 0.00225 -0.1023 0.5400 0.3042 0.500 0.5137 0.00941 0.00228 -0.1020 0.5328 0.3189 0.750 0.5406 0.00943 0.00232 -0.1017 0.5251 0.3321 1.000 0.5672 0.00947 0.00236 -0.1013 0.5179 0.3470 1.250 0.5942 0.00948 0.00241 -0.1010 0.5101 0.3623 1.500 0.6204 0.00954 0.00246 -0.1006 0.5024 0.3769 1.750 0.6472 0.00956 0.00253 -0.1002 0.4951 0.3945 2.000 0.6733 0.00961 0.00260 -0.0998 0.4870 0.4135 2.500 0.7256 0.00968 0.00277 -0.0989 0.4717 0.4575 2.750 0.7513 0.00970 0.00287 -0.0984 0.4644 0.4913 3.000 0.7766 0.00966 0.00299 -0.0979 0.4570 0.5475 3.250 0.7999 0.00955 0.00312 -0.0969 0.4501 0.6390 3.500 0.8173 0.00901 0.00332 -0.0943 0.4439 0.9084 3.750 0.8667 0.00916 0.00346 -0.0988 0.4347 1.0000 4.000 0.8921 0.00929 0.00357 -0.0983 0.4282 1.0000 4.250 0.9172 0.00944 0.00369 -0.0976 0.4215 1.0000 4.500 0.9417 0.00961 0.00383 -0.0969 0.4152 1.0000 4.750 0.9669 0.00976 0.00397 -0.0963 0.4078 1.0000 5.000 0.9905 0.00997 0.00412 -0.0954 0.3993 1.0000 5.250 1.0148 0.01015 0.00428 -0.0947 0.3889 1.0000 5.500 1.0382 0.01037 0.00445 -0.0938 0.3789 1.0000 5.750 1.0608 0.01061 0.00464 -0.0928 0.3671 1.0000 6.000 1.0841 0.01083 0.00483 -0.0919 0.3556 1.0000 6.250 1.1065 0.01108 0.00504 -0.0908 0.3448 1.0000 6.500 1.1279 0.01137 0.00527 -0.0896 0.3328 1.0000 6.750 1.1497 0.01163 0.00550 -0.0885 0.3204 1.0000 7.000 1.1705 0.01194 0.00576 -0.0872 0.3074 1.0000 7.250 1.1901 0.01228 0.00604 -0.0858 0.2931 1.0000 7.500 1.2084 0.01265 0.00634 -0.0841 0.2783 1.0000 7.750 1.2239 0.01307 0.00668 -0.0819 0.2608 1.0000 8.000 1.2385 0.01352 0.00706 -0.0796 0.2435 1.0000 8.250 1.2530 0.01400 0.00747 -0.0773 0.2274 1.0000 8.500 1.2665 0.01453 0.00792 -0.0749 0.2104 1.0000 8.750 1.2780 0.01518 0.00846 -0.0723 0.1910 1.0000 9.000 1.2865 0.01598 0.00913 -0.0694 0.1642 1.0000 9.250 1.2893 0.01708 0.01003 -0.0659 0.1306 1.0000 9.500 1.2928 0.01820 0.01100 -0.0626 0.1051 1.0000 9.750 1.2998 0.01919 0.01191 -0.0599 0.0897 1.0000 10.000 1.3092 0.02008 0.01277 -0.0576 0.0809 1.0000 10.250 1.3187 0.02101 0.01368 -0.0555 0.0743 1.0000 10.500 1.3302 0.02185 0.01454 -0.0536 0.0699 1.0000 10.750 1.3396 0.02285 0.01555 -0.0517 0.0656 1.0000 11.000 1.3501 0.02382 0.01654 -0.0500 0.0624 1.0000 11.250 1.3603 0.02486 0.01761 -0.0484 0.0596 1.0000 11.500 1.3685 0.02607 0.01884 -0.0467 0.0570 1.0000 11.750 1.3778 0.02725 0.02006 -0.0452 0.0550 1.0000 12.000 1.3873 0.02847 0.02133 -0.0439 0.0530 1.0000 12.250 1.3951 0.02985 0.02274 -0.0426 0.0511 1.0000 12.500 1.4014 0.03141 0.02434 -0.0412 0.0493 1.0000 12.750 1.4081 0.03299 0.02597 -0.0401 0.0478 1.0000 13.000 1.4158 0.03454 0.02759 -0.0391 0.0466 1.0000 13.250 1.4220 0.03628 0.02938 -0.0382 0.0451 1.0000 13.500 1.4271 0.03817 0.03132 -0.0373 0.0440 1.0000 13.750 1.4305 0.04030 0.03350 -0.0365 0.0427 1.0000 14.000 1.4345 0.04244 0.03570 -0.0359 0.0417 1.0000 14.250 1.4395 0.04454 0.03788 -0.0354 0.0407 1.0000 14.500 1.4434 0.04680 0.04021 -0.0350 0.0397 1.0000 14.750 1.4462 0.04924 0.04272 -0.0347 0.0388 1.0000 15.000 1.4483 0.05182 0.04536 -0.0345 0.0378 1.0000 15.250 1.4485 0.05466 0.04826 -0.0344 0.0370 1.0000 15.500 1.4488 0.05757 0.05123 -0.0344 0.0363 1.0000 15.750 1.4516 0.06024 0.05399 -0.0345 0.0354 1.0000 16.000 1.4523 0.06321 0.05705 -0.0347 0.0348 1.0000 16.250 1.4528 0.06627 0.06018 -0.0350 0.0339 1.0000 16.500 1.4527 0.06944 0.06342 -0.0353 0.0332 1.0000 16.750 1.4517 0.07281 0.06686 -0.0359 0.0325 1.0000 17.000 1.4489 0.07648 0.07058 -0.0365 0.0318 1.0000 17.250 1.4477 0.07999 0.07418 -0.0373 0.0313 1.0000 17.500 1.4474 0.08340 0.07768 -0.0380 0.0306 1.0000 17.750 1.4474 0.08682 0.08118 -0.0388 0.0299 1.0000 18.000 1.4458 0.09054 0.08499 -0.0398 0.0293 1.0000 18.250 1.4441 0.09430 0.08882 -0.0409 0.0286 1.0000 18.500 1.4420 0.09814 0.09272 -0.0421 0.0280 1.0000