XFOIL Version 6.96 Calculated polar for: NREL's S833 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 ------ -------- --------- --------- -------- -------- -------- -19.500 -0.9693 0.08367 0.07960 -0.1019 0.9865 0.0247 -19.250 -0.9776 0.07944 0.07531 -0.1039 0.9862 0.0256 -19.000 -0.9859 0.07515 0.07096 -0.1059 0.9858 0.0268 -18.750 -0.9919 0.07117 0.06692 -0.1079 0.9854 0.0284 -18.500 -0.9942 0.06775 0.06343 -0.1096 0.9851 0.0289 -18.250 -0.9988 0.06413 0.05975 -0.1113 0.9848 0.0303 -18.000 -1.0012 0.06081 0.05636 -0.1128 0.9845 0.0309 -17.750 -1.0053 0.05734 0.05285 -0.1144 0.9841 0.0328 -17.500 -1.0050 0.05438 0.04983 -0.1158 0.9838 0.0342 -17.250 -1.0028 0.05165 0.04704 -0.1171 0.9835 0.0352 -17.000 -1.0034 0.04866 0.04401 -0.1185 0.9832 0.0370 -16.750 -1.0005 0.04605 0.04135 -0.1198 0.9829 0.0387 -16.500 -0.9946 0.04378 0.03903 -0.1210 0.9826 0.0402 -16.250 -0.9879 0.04163 0.03682 -0.1222 0.9823 0.0418 -16.000 -0.9836 0.03923 0.03440 -0.1234 0.9820 0.0444 -15.750 -0.9878 0.03749 0.03261 -0.1216 0.9802 0.0458 -15.500 -0.9876 0.03585 0.03093 -0.1205 0.9785 0.0473 -15.250 -0.9848 0.03411 0.02916 -0.1201 0.9772 0.0495 -15.000 -0.9786 0.03247 0.02748 -0.1201 0.9761 0.0512 -14.750 -0.9700 0.03081 0.02581 -0.1205 0.9749 0.0545 -14.500 -0.9578 0.02944 0.02440 -0.1211 0.9741 0.0568 -14.250 -0.9452 0.02790 0.02285 -0.1221 0.9731 0.0598 -14.000 -0.9300 0.02658 0.02150 -0.1231 0.9724 0.0628 -13.750 -0.9128 0.02542 0.02032 -0.1241 0.9718 0.0661 -13.500 -0.8959 0.02412 0.01902 -0.1254 0.9711 0.0699 -13.250 -0.8760 0.02303 0.01791 -0.1268 0.9706 0.0738 -13.000 -0.8536 0.02206 0.01691 -0.1284 0.9701 0.0771 -12.750 -0.8626 0.02127 0.01611 -0.1235 0.9652 0.0794 -12.500 -0.8506 0.02035 0.01519 -0.1229 0.9629 0.0838 -12.250 -0.8308 0.01957 0.01439 -0.1235 0.9615 0.0870 -12.000 -0.8112 0.01863 0.01347 -0.1243 0.9604 0.0925 -11.750 -0.7874 0.01789 0.01271 -0.1255 0.9595 0.0972 -11.500 -0.7631 0.01712 0.01194 -0.1269 0.9587 0.1022 -11.250 -0.7390 0.01639 0.01122 -0.1281 0.9579 0.1078 -11.000 -0.7133 0.01579 0.01060 -0.1293 0.9571 0.1122 -10.750 -0.7256 0.01529 0.01010 -0.1229 0.9501 0.1154 -10.500 -0.7084 0.01468 0.00950 -0.1224 0.9476 0.1204 -10.250 -0.6862 0.01417 0.00896 -0.1226 0.9460 0.1244 -10.000 -0.6650 0.01350 0.00831 -0.1229 0.9444 0.1317 -9.750 -0.6758 0.01307 0.00786 -0.1165 0.9371 0.1346 -9.500 -0.6605 0.01264 0.00741 -0.1152 0.9335 0.1386 -9.250 -0.6370 0.01214 0.00692 -0.1155 0.9316 0.1450 -9.000 -0.6099 0.01174 0.00652 -0.1162 0.9302 0.1518 -8.750 -0.5821 0.01135 0.00614 -0.1170 0.9290 0.1582 -8.500 -0.5871 0.01115 0.00594 -0.1109 0.9200 0.1622 -8.000 -0.5306 0.01049 0.00530 -0.1123 0.9162 0.1764 -7.500 -0.4955 0.00999 0.00481 -0.1090 0.9063 0.1891 -7.250 -0.4649 0.00973 0.00456 -0.1100 0.9041 0.1964 -7.000 -0.4309 0.00946 0.00431 -0.1118 0.9023 0.2043 -6.750 -0.3954 0.00921 0.00407 -0.1139 0.9007 0.2132 -6.500 -0.3747 0.00900 0.00388 -0.1128 0.8951 0.2201 -6.250 -0.3450 0.00880 0.00369 -0.1135 0.8912 0.2284 -6.000 -0.3111 0.00856 0.00348 -0.1152 0.8882 0.2373 -5.750 -0.2753 0.00838 0.00329 -0.1172 0.8854 0.2455 -5.500 -0.2498 0.00819 0.00313 -0.1170 0.8797 0.2546 -5.250 -0.2187 0.00805 0.00298 -0.1180 0.8749 0.2622 -5.000 -0.1852 0.00787 0.00281 -0.1195 0.8707 0.2718 -4.750 -0.1573 0.00775 0.00270 -0.1198 0.8655 0.2803 -4.500 -0.1285 0.00761 0.00258 -0.1203 0.8601 0.2893 -4.250 -0.0971 0.00750 0.00246 -0.1212 0.8554 0.2980 -4.000 -0.0689 0.00738 0.00237 -0.1216 0.8506 0.3078 -3.750 -0.0410 0.00729 0.00228 -0.1218 0.8452 0.3158 -3.500 -0.0113 0.00719 0.00220 -0.1224 0.8403 0.3257 -3.250 0.0174 0.00710 0.00212 -0.1228 0.8355 0.3349 -3.000 0.0449 0.00703 0.00206 -0.1228 0.8302 0.3441 -2.750 0.0737 0.00694 0.00200 -0.1232 0.8252 0.3539 -2.250 0.1300 0.00681 0.00190 -0.1237 0.8150 0.3722 -2.000 0.1582 0.00675 0.00186 -0.1238 0.8096 0.3820 -1.750 0.1868 0.00671 0.00182 -0.1241 0.8043 0.3918 -1.500 0.2136 0.00665 0.00179 -0.1240 0.7979 0.4015 -1.250 0.2410 0.00663 0.00177 -0.1240 0.7902 0.4112 -1.000 0.2673 0.00659 0.00175 -0.1238 0.7822 0.4206 -0.750 0.2936 0.00658 0.00173 -0.1235 0.7734 0.4305 -0.500 0.3194 0.00655 0.00172 -0.1232 0.7645 0.4406 -0.250 0.3448 0.00655 0.00171 -0.1227 0.7552 0.4498 0.000 0.3701 0.00654 0.00172 -0.1222 0.7455 0.4600 0.250 0.3942 0.00654 0.00172 -0.1215 0.7355 0.4697 0.500 0.4169 0.00655 0.00173 -0.1204 0.7243 0.4797 0.750 0.4401 0.00656 0.00174 -0.1195 0.7128 0.4900 1.000 0.4622 0.00660 0.00177 -0.1183 0.7002 0.4994 1.250 0.4840 0.00665 0.00182 -0.1170 0.6862 0.5102 1.500 0.5054 0.00673 0.00187 -0.1157 0.6696 0.5194 1.750 0.5258 0.00685 0.00195 -0.1142 0.6503 0.5296 2.000 0.5461 0.00699 0.00206 -0.1127 0.6299 0.5391 2.500 0.5863 0.00737 0.00232 -0.1096 0.5859 0.5574 2.750 0.6065 0.00759 0.00247 -0.1080 0.5607 0.5653 3.000 0.6254 0.00784 0.00264 -0.1063 0.5325 0.5742 3.250 0.6431 0.00817 0.00284 -0.1044 0.4979 0.5822 3.500 0.6608 0.00852 0.00307 -0.1025 0.4609 0.5900 3.750 0.6797 0.00887 0.00329 -0.1008 0.4276 0.5976 4.000 0.6985 0.00924 0.00354 -0.0992 0.3925 0.6048 4.250 0.7179 0.00960 0.00378 -0.0977 0.3628 0.6120 4.500 0.7370 0.00997 0.00404 -0.0961 0.3328 0.6180 4.750 0.7558 0.01036 0.00431 -0.0946 0.3016 0.6245 5.000 0.7759 0.01072 0.00457 -0.0932 0.2755 0.6304 5.250 0.7953 0.01110 0.00485 -0.0918 0.2495 0.6355 5.500 0.8152 0.01148 0.00513 -0.0904 0.2247 0.6408 5.750 0.8341 0.01190 0.00544 -0.0889 0.2000 0.6459 6.000 0.8537 0.01228 0.00575 -0.0876 0.1800 0.6501 6.250 0.8733 0.01266 0.00606 -0.0862 0.1620 0.6544 6.500 0.8923 0.01309 0.00641 -0.0848 0.1428 0.6590 6.750 0.9106 0.01356 0.00678 -0.0832 0.1221 0.6631 7.000 0.9301 0.01398 0.00713 -0.0819 0.1077 0.6665 7.250 0.9493 0.01439 0.00750 -0.0806 0.0953 0.6703 7.500 0.9679 0.01484 0.00790 -0.0791 0.0832 0.6742 7.750 0.9870 0.01528 0.00830 -0.0778 0.0735 0.6779 8.000 1.0054 0.01576 0.00873 -0.0764 0.0626 0.6813 8.250 1.0233 0.01628 0.00918 -0.0749 0.0520 0.6843 8.500 1.0411 0.01678 0.00966 -0.0734 0.0443 0.6875 8.750 1.0589 0.01729 0.01015 -0.0720 0.0375 0.6909 9.000 1.0771 0.01780 0.01064 -0.0706 0.0322 0.6944 9.250 1.0952 0.01831 0.01114 -0.0693 0.0287 0.6977 9.500 1.1132 0.01882 0.01164 -0.0679 0.0256 0.7004 9.750 1.1312 0.01934 0.01218 -0.0666 0.0230 0.7037 10.000 1.1488 0.01989 0.01274 -0.0653 0.0207 0.7068 10.250 1.1662 0.02045 0.01332 -0.0639 0.0188 0.7101 10.500 1.1828 0.02106 0.01394 -0.0625 0.0169 0.7131 10.750 1.2000 0.02165 0.01455 -0.0612 0.0153 0.7160 11.000 1.2158 0.02233 0.01524 -0.0597 0.0139 0.7186 11.250 1.2324 0.02296 0.01591 -0.0584 0.0130 0.7214 11.500 1.2481 0.02366 0.01664 -0.0570 0.0118 0.7242 11.750 1.2632 0.02440 0.01741 -0.0556 0.0110 0.7273 12.000 1.2788 0.02513 0.01818 -0.0543 0.0104 0.7304 12.250 1.2931 0.02596 0.01903 -0.0529 0.0097 0.7332 12.500 1.3070 0.02683 0.01993 -0.0514 0.0090 0.7357 12.750 1.3214 0.02767 0.02082 -0.0501 0.0084 0.7388 13.000 1.3348 0.02858 0.02179 -0.0488 0.0081 0.7421 13.250 1.3477 0.02957 0.02281 -0.0474 0.0075 0.7453 13.500 1.3596 0.03065 0.02393 -0.0460 0.0071 0.7484 13.750 1.3720 0.03171 0.02504 -0.0447 0.0068 0.7515 14.000 1.3838 0.03283 0.02623 -0.0434 0.0066 0.7547 14.250 1.3952 0.03400 0.02745 -0.0422 0.0062 0.7580 14.500 1.4056 0.03527 0.02879 -0.0410 0.0060 0.7617 14.750 1.4153 0.03665 0.03021 -0.0397 0.0056 0.7653 15.000 1.4248 0.03808 0.03170 -0.0386 0.0055 0.7687 15.250 1.4330 0.03964 0.03333 -0.0375 0.0053 0.7720 15.500 1.4410 0.04125 0.03501 -0.0364 0.0051 0.7757 15.750 1.4489 0.04293 0.03676 -0.0354 0.0050 0.7796 16.000 1.4560 0.04472 0.03862 -0.0345 0.0049 0.7837 16.250 1.4631 0.04655 0.04053 -0.0337 0.0048 0.7873 16.500 1.4691 0.04854 0.04261 -0.0330 0.0047 0.7913 16.750 1.4737 0.05074 0.04488 -0.0324 0.0045 0.7953 17.000 1.4783 0.05299 0.04721 -0.0319 0.0044 0.7994 17.500 1.4845 0.05804 0.05243 -0.0312 0.0042 0.8074 17.750 1.4862 0.06083 0.05532 -0.0311 0.0042 0.8123 18.000 1.4863 0.06392 0.05850 -0.0312 0.0040 0.8169 18.250 1.4864 0.06709 0.06177 -0.0315 0.0040 0.8213 18.500 1.4839 0.07069 0.06548 -0.0320 0.0039 0.8259 18.750 1.4818 0.07437 0.06926 -0.0327 0.0039 0.8306 19.000 1.4759 0.07871 0.07371 -0.0338 0.0038 0.8348 19.250 1.4706 0.08307 0.07820 -0.0351 0.0038 0.8390