XFOIL Version 6.96 Calculated polar for: St. CYR 171 (Royer) 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 ------ -------- --------- --------- -------- -------- -------- -17.500 -1.2054 0.08262 0.07934 -0.0225 1.0000 0.0156 -17.250 -1.2350 0.07403 0.07061 -0.0269 1.0000 0.0157 -17.000 -1.2675 0.06524 0.06166 -0.0314 1.0000 0.0156 -16.750 -1.2899 0.05913 0.05542 -0.0342 1.0000 0.0157 -16.500 -1.3114 0.05360 0.04978 -0.0365 1.0000 0.0157 -16.250 -1.3298 0.04865 0.04473 -0.0386 1.0000 0.0157 -16.000 -1.3747 0.04056 0.03648 -0.0434 1.0000 0.0156 -15.750 -1.4138 0.03531 0.03106 -0.0440 1.0000 0.0156 -15.500 -1.4278 0.03317 0.02880 -0.0412 1.0000 0.0157 -15.250 -1.4344 0.03178 0.02732 -0.0376 1.0000 0.0158 -15.000 -1.4331 0.03056 0.02602 -0.0348 1.0000 0.0159 -14.750 -1.4300 0.02924 0.02462 -0.0322 1.0000 0.0163 -14.500 -1.4212 0.02821 0.02352 -0.0302 1.0000 0.0165 -14.250 -1.4090 0.02735 0.02261 -0.0284 1.0000 0.0168 -14.000 -1.3950 0.02659 0.02180 -0.0268 1.0000 0.0171 -13.750 -1.3798 0.02587 0.02105 -0.0252 1.0000 0.0174 -13.500 -1.3638 0.02521 0.02033 -0.0237 1.0000 0.0177 -13.250 -1.3472 0.02457 0.01964 -0.0222 1.0000 0.0180 -13.000 -1.3296 0.02399 0.01902 -0.0208 1.0000 0.0184 -12.750 -1.3121 0.02341 0.01838 -0.0194 1.0000 0.0188 -12.500 -1.2944 0.02283 0.01775 -0.0179 1.0000 0.0191 -12.250 -1.2763 0.02228 0.01714 -0.0164 1.0000 0.0194 -12.000 -1.2580 0.02174 0.01654 -0.0150 1.0000 0.0196 -11.750 -1.2390 0.02123 0.01598 -0.0136 1.0000 0.0198 -11.500 -1.2192 0.02079 0.01550 -0.0123 1.0000 0.0200 -11.250 -1.1986 0.02040 0.01506 -0.0111 1.0000 0.0201 -11.000 -1.1830 0.01963 0.01423 -0.0092 1.0000 0.0206 -10.750 -1.1655 0.01900 0.01354 -0.0074 1.0000 0.0209 -10.500 -1.1467 0.01846 0.01296 -0.0059 1.0000 0.0213 -10.250 -1.1269 0.01800 0.01247 -0.0045 1.0000 0.0216 -10.000 -1.1065 0.01759 0.01203 -0.0031 1.0000 0.0220 -9.750 -1.0859 0.01719 0.01160 -0.0018 1.0000 0.0224 -9.500 -1.0653 0.01679 0.01117 -0.0004 1.0000 0.0227 -9.250 -1.0446 0.01641 0.01075 0.0009 1.0000 0.0230 -9.000 -1.0216 0.01604 0.01034 0.0018 0.9998 0.0234 -8.750 -0.9909 0.01569 0.00996 0.0011 0.9987 0.0239 -8.500 -0.9599 0.01533 0.00957 0.0003 0.9973 0.0242 -8.250 -0.9280 0.01500 0.00920 -0.0007 0.9955 0.0245 -8.000 -0.8955 0.01468 0.00885 -0.0018 0.9937 0.0248 -7.750 -0.8644 0.01439 0.00853 -0.0025 0.9922 0.0250 -7.500 -0.8368 0.01410 0.00822 -0.0025 0.9903 0.0252 -7.250 -0.8086 0.01378 0.00788 -0.0026 0.9881 0.0256 -7.000 -0.7793 0.01344 0.00751 -0.0029 0.9857 0.0263 -6.750 -0.7486 0.01316 0.00721 -0.0035 0.9835 0.0268 -6.500 -0.7170 0.01290 0.00694 -0.0042 0.9816 0.0274 -6.250 -0.6874 0.01266 0.00670 -0.0045 0.9786 0.0280 -6.000 -0.6603 0.01244 0.00647 -0.0042 0.9733 0.0285 -5.750 -0.6296 0.01223 0.00625 -0.0048 0.9691 0.0291 -5.500 -0.5985 0.01203 0.00605 -0.0053 0.9654 0.0297 -5.250 -0.5713 0.01185 0.00586 -0.0050 0.9573 0.0304 -4.750 -0.5008 0.01150 0.00551 -0.0080 0.9443 0.0329 -4.500 -0.4605 0.01132 0.00534 -0.0106 0.9353 0.0372 -4.250 -0.4213 0.01109 0.00536 -0.0130 0.9190 0.0831 -4.000 -0.3845 0.01103 0.00531 -0.0148 0.8918 0.0971 -3.750 -0.3567 0.01111 0.00525 -0.0145 0.8338 0.1066 -3.500 -0.3345 0.01126 0.00521 -0.0130 0.7715 0.1154 -3.250 -0.3098 0.01131 0.00516 -0.0121 0.7414 0.1214 -3.000 -0.2840 0.01132 0.00514 -0.0115 0.7192 0.1292 -2.750 -0.2579 0.01132 0.00509 -0.0109 0.6980 0.1348 -2.500 -0.2315 0.01130 0.00507 -0.0104 0.6802 0.1433 -2.250 -0.2049 0.01128 0.00503 -0.0099 0.6607 0.1502 -2.000 -0.1790 0.01130 0.00498 -0.0094 0.6291 0.1558 -1.750 -0.1543 0.01140 0.00496 -0.0085 0.5767 0.1655 -1.500 -0.1285 0.01145 0.00496 -0.0079 0.5455 0.1774 -1.250 -0.1021 0.01147 0.00496 -0.0075 0.5233 0.1916 -1.000 -0.0758 0.01147 0.00497 -0.0070 0.5004 0.2089 -0.750 -0.0495 0.01149 0.00495 -0.0066 0.4749 0.2231 -0.500 -0.0231 0.01149 0.00492 -0.0061 0.4453 0.2364 -0.250 0.0024 0.01157 0.00489 -0.0056 0.3979 0.2472 0.000 0.0261 0.01183 0.00490 -0.0047 0.3192 0.2551 0.250 0.0514 0.01199 0.00491 -0.0041 0.2735 0.2597 0.500 0.0773 0.01207 0.00491 -0.0036 0.2436 0.2668 0.750 0.1036 0.01212 0.00490 -0.0031 0.2215 0.2738 1.000 0.1300 0.01214 0.00488 -0.0027 0.2037 0.2815 1.250 0.1565 0.01216 0.00487 -0.0023 0.1899 0.2899 1.500 0.1829 0.01197 0.00478 -0.0019 0.1805 0.3180 1.750 0.2151 0.01383 0.00695 -0.0020 0.1704 0.3542 2.000 0.2412 0.01354 0.00659 -0.0016 0.1642 0.3934 2.250 0.2675 0.01345 0.00644 -0.0012 0.1557 0.3972 2.500 0.2948 0.01357 0.00655 -0.0009 0.1502 0.4003 2.750 0.3214 0.01362 0.00656 -0.0005 0.1424 0.4030 3.000 0.3474 0.01340 0.00627 -0.0001 0.1360 0.4057 3.250 0.3750 0.01376 0.00665 0.0002 0.1312 0.4065 3.500 0.4020 0.01408 0.00696 0.0006 0.1247 0.4077 3.750 0.4288 0.01429 0.00717 0.0010 0.1188 0.4087 4.000 0.4552 0.01442 0.00729 0.0015 0.1124 0.4094 4.250 0.4811 0.01455 0.00738 0.0020 0.1043 0.4100 4.500 0.5073 0.01463 0.00745 0.0024 0.0984 0.4106 4.750 0.5325 0.01478 0.00754 0.0030 0.0870 0.4110 5.000 0.5572 0.01497 0.00765 0.0037 0.0714 0.4114 5.250 0.5787 0.01547 0.00796 0.0049 0.0378 0.4120 5.500 0.6038 0.01562 0.00810 0.0055 0.0347 0.4128 5.750 0.6289 0.01575 0.00822 0.0062 0.0327 0.4133 6.000 0.6539 0.01586 0.00833 0.0068 0.0311 0.4138 6.250 0.6791 0.01594 0.00842 0.0074 0.0307 0.4142 6.750 0.7290 0.01619 0.00872 0.0087 0.0296 0.4152 7.000 0.7536 0.01637 0.00892 0.0094 0.0290 0.4153 7.250 0.7779 0.01655 0.00912 0.0101 0.0285 0.4154 7.500 0.8020 0.01673 0.00934 0.0109 0.0280 0.4155 7.750 0.8259 0.01695 0.00958 0.0117 0.0274 0.4156 8.000 0.8494 0.01723 0.00989 0.0125 0.0268 0.4159 8.250 0.8726 0.01753 0.01024 0.0134 0.0261 0.4162 8.500 0.8950 0.01785 0.01061 0.0144 0.0255 0.4163 8.750 0.9171 0.01821 0.01102 0.0154 0.0251 0.4166 9.000 0.9401 0.01847 0.01132 0.0163 0.0250 0.4170 9.250 0.9630 0.01869 0.01159 0.0172 0.0248 0.4172 9.500 0.9858 0.01891 0.01184 0.0181 0.0245 0.4173 9.750 1.0080 0.01914 0.01212 0.0191 0.0241 0.4173 10.000 1.0297 0.01939 0.01242 0.0201 0.0238 0.4173 10.250 1.0510 0.01966 0.01273 0.0212 0.0234 0.4173 10.500 1.0717 0.01996 0.01308 0.0224 0.0230 0.4173 10.750 1.0926 0.02023 0.01339 0.0236 0.0226 0.4173 11.000 1.1128 0.02052 0.01372 0.0248 0.0221 0.4173 11.250 1.1321 0.02086 0.01410 0.0262 0.0218 0.4173 11.500 1.1509 0.02120 0.01448 0.0276 0.0214 0.4174 11.750 1.1686 0.02159 0.01490 0.0292 0.0209 0.4174 12.000 1.1839 0.02209 0.01545 0.0311 0.0204 0.4174 12.250 1.1956 0.02272 0.01616 0.0335 0.0200 0.4174 12.500 1.2095 0.02303 0.01651 0.0358 0.0199 0.4174 12.750 1.2216 0.02335 0.01690 0.0383 0.0197 0.4175 13.000 1.2338 0.02372 0.01732 0.0407 0.0195 0.4174 13.250 1.2457 0.02418 0.01784 0.0431 0.0193 0.4175 13.500 1.2584 0.02465 0.01836 0.0452 0.0190 0.4176 13.750 1.2694 0.02520 0.01898 0.0475 0.0187 0.4175 14.000 1.2804 0.02576 0.01960 0.0496 0.0183 0.4176 14.250 1.2900 0.02640 0.02029 0.0517 0.0180 0.4176 14.500 1.2984 0.02713 0.02108 0.0539 0.0177 0.4176 14.750 1.3063 0.02790 0.02191 0.0559 0.0174 0.4177 15.000 1.3136 0.02876 0.02281 0.0578 0.0171 0.4177 15.250 1.3193 0.02976 0.02387 0.0595 0.0168 0.4178 15.500 1.3234 0.03094 0.02510 0.0612 0.0165 0.4177 15.750 1.3249 0.03239 0.02663 0.0626 0.0163 0.4178 16.000 1.3239 0.03419 0.02850 0.0638 0.0159 0.4178 16.250 1.3218 0.03623 0.03062 0.0646 0.0157 0.4178 16.500 1.3190 0.03851 0.03300 0.0650 0.0156 0.4179 16.750 1.3148 0.04112 0.03571 0.0650 0.0155 0.4179 17.000 1.3104 0.04398 0.03867 0.0646 0.0154 0.4179 17.250 1.3003 0.04777 0.04257 0.0635 0.0152 0.4180 17.500 1.2901 0.05186 0.04677 0.0619 0.0151 0.4179 17.750 1.2727 0.05720 0.05224 0.0593 0.0150 0.4179 18.000 1.2446 0.06457 0.05977 0.0554 0.0150 0.4180 18.250 1.2124 0.07336 0.06871 0.0503 0.0149 0.4180 18.500 1.1592 0.08587 0.08140 0.0430 0.0152 0.4178 18.750 1.1249 0.09525 0.09090 0.0376 0.0151 0.4179