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 = 1.000 e 6 Ncrit = 5.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -17.000 -0.8683 0.08466 0.08170 -0.0677 1.0000 0.0249 -16.750 -0.8880 0.07835 0.07531 -0.0715 1.0000 0.0251 -16.500 -0.9117 0.07170 0.06858 -0.0755 1.0000 0.0252 -16.250 -0.9428 0.06440 0.06120 -0.0800 1.0000 0.0252 -16.000 -0.9812 0.05640 0.05308 -0.0850 1.0000 0.0253 -15.750 -1.0195 0.04858 0.04513 -0.0899 1.0000 0.0252 -15.500 -1.0646 0.03987 0.03628 -0.0954 1.0000 0.0252 -15.250 -1.1026 0.03056 0.02674 -0.1040 1.0000 0.0251 -15.000 -1.1211 0.02716 0.02317 -0.1048 0.9982 0.0252 -14.750 -1.1019 0.02510 0.02101 -0.1074 0.9936 0.0255 -14.500 -1.0824 0.02372 0.01955 -0.1085 0.9894 0.0258 -14.250 -1.0588 0.02257 0.01832 -0.1098 0.9859 0.0260 -14.000 -1.0318 0.02153 0.01722 -0.1113 0.9831 0.0263 -13.750 -1.0050 0.02062 0.01624 -0.1125 0.9791 0.0265 -13.500 -0.9767 0.01981 0.01536 -0.1137 0.9743 0.0268 -13.250 -0.9455 0.01903 0.01452 -0.1154 0.9711 0.0272 -13.000 -0.9158 0.01835 0.01377 -0.1167 0.9676 0.0275 -12.750 -0.8890 0.01774 0.01309 -0.1172 0.9620 0.0278 -12.500 -0.8598 0.01713 0.01241 -0.1182 0.9573 0.0281 -12.250 -0.8328 0.01659 0.01180 -0.1186 0.9514 0.0283 -12.000 -0.8070 0.01608 0.01122 -0.1187 0.9441 0.0286 -11.750 -0.7807 0.01563 0.01069 -0.1187 0.9374 0.0288 -11.500 -0.7572 0.01512 0.01011 -0.1183 0.9287 0.0291 -11.250 -0.7331 0.01461 0.00954 -0.1179 0.9204 0.0295 -11.000 -0.7092 0.01417 0.00904 -0.1174 0.9110 0.0299 -10.750 -0.6846 0.01378 0.00859 -0.1170 0.9023 0.0303 -10.500 -0.6600 0.01343 0.00817 -0.1165 0.8920 0.0307 -10.250 -0.6351 0.01310 0.00778 -0.1160 0.8823 0.0312 -10.000 -0.6101 0.01280 0.00740 -0.1155 0.8723 0.0316 -9.750 -0.5848 0.01252 0.00706 -0.1151 0.8621 0.0321 -9.500 -0.5593 0.01227 0.00673 -0.1146 0.8522 0.0327 -9.250 -0.5336 0.01203 0.00641 -0.1142 0.8420 0.0331 -9.000 -0.5083 0.01173 0.00605 -0.1137 0.8326 0.0337 -8.750 -0.4827 0.01146 0.00573 -0.1133 0.8222 0.0344 -8.500 -0.4567 0.01122 0.00544 -0.1129 0.8131 0.0353 -8.250 -0.4307 0.01101 0.00517 -0.1125 0.8026 0.0361 -8.000 -0.4043 0.01081 0.00491 -0.1121 0.7930 0.0369 -7.750 -0.3780 0.01064 0.00467 -0.1117 0.7828 0.0377 -7.500 -0.3514 0.01042 0.00442 -0.1114 0.7723 0.0389 -7.250 -0.3251 0.01024 0.00418 -0.1110 0.7617 0.0403 -7.000 -0.2985 0.01008 0.00397 -0.1106 0.7497 0.0418 -6.750 -0.2716 0.00994 0.00378 -0.1103 0.7384 0.0432 -6.500 -0.2452 0.00977 0.00357 -0.1100 0.7265 0.0454 -6.250 -0.2185 0.00964 0.00339 -0.1096 0.7139 0.0478 -6.000 -0.1915 0.00952 0.00322 -0.1093 0.7016 0.0499 -5.750 -0.1648 0.00938 0.00305 -0.1090 0.6894 0.0527 -5.500 -0.1380 0.00929 0.00289 -0.1086 0.6774 0.0554 -5.250 -0.1109 0.00917 0.00275 -0.1084 0.6659 0.0587 -5.000 -0.0838 0.00907 0.00262 -0.1081 0.6557 0.0622 -4.750 -0.0567 0.00897 0.00249 -0.1078 0.6454 0.0662 -4.500 -0.0294 0.00888 0.00237 -0.1075 0.6363 0.0710 -4.250 -0.0022 0.00878 0.00226 -0.1073 0.6271 0.0769 -3.750 0.0527 0.00860 0.00207 -0.1069 0.6109 0.0892 -3.500 0.0803 0.00854 0.00200 -0.1066 0.6036 0.0952 -3.250 0.1080 0.00846 0.00192 -0.1065 0.5960 0.1027 -3.000 0.1353 0.00841 0.00186 -0.1062 0.5886 0.1102 -2.750 0.1632 0.00834 0.00181 -0.1061 0.5815 0.1189 -2.500 0.1907 0.00828 0.00176 -0.1058 0.5741 0.1278 -2.250 0.2185 0.00826 0.00172 -0.1057 0.5674 0.1343 -2.000 0.2462 0.00821 0.00168 -0.1055 0.5599 0.1419 -1.750 0.2737 0.00820 0.00165 -0.1053 0.5530 0.1485 -1.500 0.3016 0.00815 0.00161 -0.1051 0.5464 0.1564 -1.250 0.3290 0.00814 0.00159 -0.1049 0.5386 0.1640 -1.000 0.3567 0.00810 0.00157 -0.1047 0.5319 0.1749 -0.750 0.3842 0.00807 0.00156 -0.1045 0.5243 0.1881 -0.500 0.4114 0.00805 0.00156 -0.1042 0.5172 0.2040 -0.250 0.4389 0.00801 0.00157 -0.1040 0.5097 0.2217 0.000 0.4659 0.00802 0.00159 -0.1037 0.5020 0.2386 0.250 0.4936 0.00800 0.00161 -0.1036 0.4951 0.2550 0.500 0.5207 0.00803 0.00164 -0.1033 0.4869 0.2698 0.750 0.5481 0.00804 0.00167 -0.1030 0.4801 0.2843 1.000 0.5752 0.00807 0.00171 -0.1028 0.4719 0.2983 1.250 0.6023 0.00811 0.00176 -0.1025 0.4647 0.3091 1.500 0.6295 0.00815 0.00181 -0.1022 0.4567 0.3218 1.750 0.6562 0.00821 0.00187 -0.1019 0.4491 0.3361 2.000 0.6834 0.00824 0.00193 -0.1016 0.4419 0.3483 2.250 0.7099 0.00832 0.00200 -0.1013 0.4345 0.3608 2.500 0.7370 0.00835 0.00207 -0.1010 0.4284 0.3773 2.750 0.7636 0.00841 0.00215 -0.1006 0.4209 0.3947 3.000 0.7900 0.00847 0.00223 -0.1003 0.4144 0.4112 3.250 0.8168 0.00851 0.00232 -0.0999 0.4085 0.4328 3.500 0.8426 0.00854 0.00243 -0.0995 0.4019 0.4698 3.750 0.8685 0.00853 0.00255 -0.0991 0.3959 0.5195 4.000 0.8939 0.00852 0.00267 -0.0985 0.3886 0.5788 4.250 0.9176 0.00844 0.00282 -0.0977 0.3813 0.6739 4.500 0.9336 0.00800 0.00301 -0.0949 0.3732 0.9201 4.750 0.9810 0.00819 0.00318 -0.0992 0.3594 1.0000 5.000 1.0050 0.00840 0.00333 -0.0984 0.3470 1.0000 5.250 1.0288 0.00863 0.00348 -0.0976 0.3342 1.0000 5.500 1.0530 0.00882 0.00363 -0.0968 0.3228 1.0000 5.750 1.0766 0.00905 0.00380 -0.0960 0.3112 1.0000 6.000 1.0994 0.00931 0.00400 -0.0950 0.2974 1.0000 6.250 1.1220 0.00958 0.00420 -0.0940 0.2846 1.0000 6.500 1.1442 0.00987 0.00442 -0.0929 0.2703 1.0000 6.750 1.1648 0.01023 0.00468 -0.0916 0.2525 1.0000 7.000 1.1848 0.01060 0.00496 -0.0902 0.2344 1.0000 7.250 1.2036 0.01102 0.00527 -0.0886 0.2146 1.0000 7.500 1.2216 0.01145 0.00560 -0.0869 0.1960 1.0000 7.750 1.2365 0.01194 0.00598 -0.0846 0.1757 1.0000 8.000 1.2462 0.01258 0.00646 -0.0814 0.1477 1.0000 8.250 1.2529 0.01334 0.00705 -0.0777 0.1176 1.0000 8.500 1.2607 0.01409 0.00766 -0.0744 0.0942 1.0000 8.750 1.2730 0.01467 0.00817 -0.0719 0.0817 1.0000 9.000 1.2864 0.01521 0.00867 -0.0696 0.0736 1.0000 9.250 1.3016 0.01569 0.00913 -0.0677 0.0681 1.0000 9.500 1.3157 0.01622 0.00965 -0.0656 0.0634 1.0000 9.750 1.3310 0.01672 0.01015 -0.0638 0.0600 1.0000 10.000 1.3444 0.01732 0.01074 -0.0618 0.0563 1.0000 10.250 1.3594 0.01785 0.01129 -0.0601 0.0541 1.0000 10.500 1.3737 0.01845 0.01189 -0.0584 0.0517 1.0000 10.750 1.3862 0.01916 0.01260 -0.0565 0.0493 1.0000 11.000 1.3998 0.01983 0.01329 -0.0549 0.0472 1.0000 11.250 1.4132 0.02054 0.01402 -0.0532 0.0455 1.0000 11.500 1.4251 0.02136 0.01486 -0.0516 0.0437 1.0000 11.750 1.4364 0.02226 0.01577 -0.0499 0.0420 1.0000 12.000 1.4491 0.02310 0.01665 -0.0485 0.0410 1.0000 12.250 1.4609 0.02403 0.01761 -0.0470 0.0397 1.0000 12.500 1.4714 0.02508 0.01869 -0.0456 0.0384 1.0000 12.750 1.4802 0.02629 0.01991 -0.0441 0.0370 1.0000 13.000 1.4904 0.02744 0.02111 -0.0429 0.0361 1.0000 13.250 1.5005 0.02865 0.02236 -0.0417 0.0352 1.0000 13.500 1.5095 0.02997 0.02372 -0.0406 0.0341 1.0000 13.750 1.5173 0.03144 0.02522 -0.0395 0.0332 1.0000 14.000 1.5240 0.03305 0.02687 -0.0384 0.0323 1.0000 14.250 1.5301 0.03477 0.02864 -0.0375 0.0315 1.0000 14.500 1.5374 0.03643 0.03036 -0.0367 0.0309 1.0000 14.750 1.5439 0.03822 0.03220 -0.0360 0.0302 1.0000 15.000 1.5494 0.04016 0.03419 -0.0353 0.0294 1.0000 15.250 1.5539 0.04225 0.03633 -0.0347 0.0287 1.0000 15.500 1.5573 0.04450 0.03863 -0.0343 0.0280 1.0000 15.750 1.5592 0.04695 0.04113 -0.0339 0.0272 1.0000 16.000 1.5626 0.04931 0.04356 -0.0336 0.0267 1.0000 16.250 1.5654 0.05179 0.04610 -0.0334 0.0262 1.0000 16.500 1.5674 0.05438 0.04876 -0.0333 0.0255 1.0000 16.750 1.5682 0.05716 0.05159 -0.0332 0.0248 1.0000 17.000 1.5684 0.06007 0.05456 -0.0333 0.0243 1.0000 17.250 1.5670 0.06323 0.05779 -0.0335 0.0237 1.0000 17.500 1.5656 0.06645 0.06108 -0.0338 0.0232 1.0000 17.750 1.5653 0.06958 0.06428 -0.0342 0.0228 1.0000 18.000 1.5645 0.07282 0.06759 -0.0346 0.0223 1.0000 18.250 1.5630 0.07622 0.07106 -0.0352 0.0216 1.0000 18.500 1.5601 0.07987 0.07478 -0.0359 0.0212 1.0000 18.750 1.5567 0.08362 0.07859 -0.0368 0.0206 1.0000 19.000 1.5529 0.08750 0.08253 -0.0378 0.0200 1.0000