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 = 0.500 e 6 Ncrit = 5.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -18.750 -0.9209 0.15136 0.14846 0.0134 1.0000 0.0177 -18.500 -0.9490 0.14075 0.13771 0.0074 1.0000 0.0181 -18.250 -0.9713 0.13185 0.12869 0.0025 1.0000 0.0183 -18.000 -0.9887 0.12426 0.12100 -0.0016 1.0000 0.0185 -17.750 -1.0044 0.11728 0.11392 -0.0054 1.0000 0.0187 -17.500 -1.0209 0.11037 0.10689 -0.0091 1.0000 0.0188 -17.250 -1.0365 0.10375 0.10016 -0.0126 1.0000 0.0190 -17.000 -1.0509 0.09736 0.09367 -0.0160 1.0000 0.0192 -16.750 -1.0648 0.09113 0.08733 -0.0194 1.0000 0.0194 -16.500 -1.0780 0.08500 0.08109 -0.0226 1.0000 0.0195 -16.250 -1.0900 0.07909 0.07506 -0.0257 1.0000 0.0197 -16.000 -1.1008 0.07346 0.06930 -0.0287 1.0000 0.0198 -15.750 -1.1113 0.06845 0.06418 -0.0312 1.0000 0.0199 -15.500 -1.1211 0.06384 0.05945 -0.0334 1.0000 0.0200 -15.250 -1.1297 0.05971 0.05521 -0.0352 1.0000 0.0201 -15.000 -1.1372 0.05587 0.05127 -0.0368 1.0000 0.0202 -14.750 -1.1509 0.05156 0.04688 -0.0384 1.0000 0.0204 -14.500 -1.1633 0.04739 0.04263 -0.0402 1.0000 0.0205 -14.250 -1.1812 0.04252 0.03766 -0.0429 1.0000 0.0206 -14.000 -1.2011 0.03835 0.03335 -0.0442 1.0000 0.0207 -13.750 -1.2144 0.03577 0.03067 -0.0426 1.0000 0.0208 -13.500 -1.2217 0.03404 0.02885 -0.0398 1.0000 0.0209 -13.250 -1.2261 0.03271 0.02745 -0.0363 1.0000 0.0212 -13.000 -1.2224 0.03151 0.02617 -0.0337 1.0000 0.0214 -12.750 -1.2152 0.03040 0.02499 -0.0315 1.0000 0.0217 -12.500 -1.2051 0.02941 0.02393 -0.0295 1.0000 0.0221 -12.250 -1.1940 0.02846 0.02290 -0.0275 1.0000 0.0225 -12.000 -1.1819 0.02754 0.02191 -0.0256 1.0000 0.0229 -11.750 -1.1690 0.02667 0.02094 -0.0236 1.0000 0.0232 -11.500 -1.1551 0.02583 0.02002 -0.0217 1.0000 0.0236 -11.250 -1.1395 0.02510 0.01920 -0.0200 1.0000 0.0240 -11.000 -1.1227 0.02444 0.01846 -0.0184 1.0000 0.0244 -10.750 -1.1059 0.02377 0.01772 -0.0167 1.0000 0.0247 -10.500 -1.0886 0.02314 0.01701 -0.0151 1.0000 0.0250 -10.250 -1.0707 0.02254 0.01634 -0.0135 1.0000 0.0252 -10.000 -1.0558 0.02174 0.01547 -0.0115 1.0000 0.0255 -9.750 -1.0418 0.02087 0.01454 -0.0092 1.0000 0.0261 -9.500 -1.0253 0.02016 0.01378 -0.0074 1.0000 0.0266 -9.250 -1.0074 0.01955 0.01314 -0.0057 1.0000 0.0271 -9.000 -0.9887 0.01899 0.01253 -0.0041 1.0000 0.0276 -8.750 -0.9696 0.01848 0.01196 -0.0025 1.0000 0.0280 -8.500 -0.9501 0.01799 0.01143 -0.0010 1.0000 0.0284 -8.250 -0.9301 0.01754 0.01093 0.0005 1.0000 0.0288 -8.000 -0.9100 0.01711 0.01046 0.0020 1.0000 0.0293 -7.750 -0.8894 0.01671 0.01001 0.0034 1.0000 0.0298 -7.500 -0.8687 0.01635 0.00960 0.0048 1.0000 0.0303 -7.250 -0.8476 0.01601 0.00922 0.0062 1.0000 0.0308 -7.000 -0.8222 0.01568 0.00885 0.0066 0.9993 0.0311 -6.750 -0.7903 0.01534 0.00847 0.0057 0.9973 0.0316 -6.500 -0.7582 0.01499 0.00808 0.0048 0.9948 0.0326 -6.250 -0.7253 0.01468 0.00775 0.0037 0.9922 0.0336 -6.000 -0.6951 0.01439 0.00745 0.0032 0.9891 0.0348 -5.750 -0.6637 0.01414 0.00717 0.0025 0.9857 0.0361 -5.500 -0.6305 0.01390 0.00693 0.0014 0.9825 0.0380 -5.250 -0.5986 0.01361 0.00669 0.0006 0.9788 0.0451 -5.000 -0.5715 0.01323 0.00657 0.0007 0.9725 0.0863 -4.750 -0.5380 0.01302 0.00645 -0.0005 0.9677 0.1007 -4.500 -0.5099 0.01285 0.00633 -0.0004 0.9605 0.1099 -4.250 -0.4791 0.01270 0.00620 -0.0009 0.9540 0.1185 -4.000 -0.4474 0.01254 0.00609 -0.0015 0.9475 0.1256 -3.750 -0.4150 0.01240 0.00599 -0.0023 0.9391 0.1326 -3.500 -0.3764 0.01227 0.00588 -0.0045 0.9327 0.1394 -3.250 -0.3394 0.01214 0.00580 -0.0063 0.9216 0.1473 -3.000 -0.2919 0.01201 0.00566 -0.0103 0.9003 0.1558 -2.750 -0.2492 0.01197 0.00553 -0.0132 0.8473 0.1694 -2.250 -0.1965 0.01206 0.00541 -0.0120 0.7639 0.1928 -2.000 -0.1713 0.01208 0.00537 -0.0112 0.7363 0.2067 -1.750 -0.1455 0.01206 0.00533 -0.0106 0.7160 0.2214 -1.500 -0.1195 0.01203 0.00530 -0.0100 0.6969 0.2350 -1.250 -0.0937 0.01203 0.00527 -0.0094 0.6726 0.2472 -1.000 -0.0682 0.01204 0.00521 -0.0087 0.6436 0.2575 -0.750 -0.0431 0.01210 0.00520 -0.0079 0.6071 0.2659 -0.500 -0.0184 0.01221 0.00517 -0.0070 0.5661 0.2731 -0.250 0.0065 0.01240 0.00526 -0.0062 0.5309 0.2815 0.250 0.0590 0.01312 0.00602 -0.0050 0.4759 0.3119 0.500 0.0886 0.01465 0.00778 -0.0046 0.4377 0.3353 0.750 0.1119 0.01481 0.00759 -0.0037 0.3538 0.3930 1.000 0.1357 0.01507 0.00754 -0.0029 0.2899 0.3996 1.250 0.1616 0.01526 0.00755 -0.0025 0.2560 0.4051 1.500 0.1879 0.01559 0.00781 -0.0020 0.2349 0.4072 1.750 0.2141 0.01585 0.00801 -0.0015 0.2154 0.4091 2.000 0.2406 0.01612 0.00822 -0.0010 0.2002 0.4120 2.250 0.2673 0.01639 0.00840 -0.0006 0.1882 0.4152 2.500 0.2936 0.01659 0.00862 -0.0001 0.1794 0.4167 2.750 0.3198 0.01679 0.00881 0.0004 0.1717 0.4187 3.000 0.3464 0.01694 0.00897 0.0008 0.1653 0.4208 3.250 0.3725 0.01714 0.00910 0.0013 0.1564 0.4225 3.500 0.3992 0.01732 0.00925 0.0017 0.1504 0.4239 3.750 0.4247 0.01731 0.00925 0.0022 0.1440 0.4243 4.000 0.4500 0.01736 0.00928 0.0028 0.1379 0.4247 4.250 0.4758 0.01738 0.00932 0.0033 0.1335 0.4252 4.500 0.5014 0.01742 0.00937 0.0039 0.1284 0.4257 4.750 0.5265 0.01751 0.00943 0.0045 0.1216 0.4261 5.000 0.5520 0.01757 0.00951 0.0050 0.1153 0.4268 5.250 0.5771 0.01769 0.00960 0.0056 0.1080 0.4277 5.500 0.6022 0.01780 0.00972 0.0062 0.1013 0.4285 5.750 0.6269 0.01798 0.00986 0.0069 0.0915 0.4294 6.000 0.6509 0.01822 0.01003 0.0076 0.0763 0.4301 6.250 0.6715 0.01878 0.01037 0.0089 0.0444 0.4304 6.500 0.6948 0.01905 0.01064 0.0097 0.0394 0.4305 6.750 0.7187 0.01925 0.01085 0.0105 0.0374 0.4306 7.000 0.7426 0.01947 0.01111 0.0113 0.0361 0.4309 7.500 0.7889 0.01995 0.01168 0.0131 0.0340 0.4340 7.750 0.8114 0.02020 0.01199 0.0140 0.0331 0.4350 8.000 0.8335 0.02053 0.01236 0.0151 0.0323 0.4361 8.250 0.8549 0.02095 0.01283 0.0162 0.0314 0.4374 8.500 0.8768 0.02128 0.01322 0.0172 0.0309 0.4380 8.750 0.8987 0.02157 0.01357 0.0182 0.0304 0.4381 9.000 0.9198 0.02186 0.01392 0.0194 0.0300 0.4375 9.250 0.9404 0.02219 0.01432 0.0206 0.0296 0.4370 9.500 0.9605 0.02255 0.01474 0.0218 0.0291 0.4366 9.750 0.9800 0.02294 0.01520 0.0232 0.0286 0.4362 10.000 0.9989 0.02334 0.01566 0.0246 0.0280 0.4358 10.250 1.0170 0.02379 0.01616 0.0261 0.0274 0.4354 10.500 1.0340 0.02428 0.01670 0.0277 0.0269 0.4351 10.750 1.0496 0.02482 0.01730 0.0295 0.0265 0.4348 11.000 1.0625 0.02549 0.01802 0.0317 0.0260 0.4344 11.250 1.0721 0.02624 0.01885 0.0344 0.0255 0.4342 11.500 1.0765 0.02703 0.01971 0.0379 0.0251 0.4340 11.750 1.0876 0.02749 0.02025 0.0403 0.0249 0.4338 12.000 1.0990 0.02800 0.02085 0.0426 0.0246 0.4336 12.250 1.1092 0.02868 0.02160 0.0450 0.0242 0.4333 12.500 1.1180 0.02945 0.02247 0.0473 0.0239 0.4332 12.750 1.1259 0.03030 0.02341 0.0495 0.0236 0.4330 13.000 1.1336 0.03117 0.02436 0.0516 0.0231 0.4329 13.250 1.1397 0.03217 0.02545 0.0536 0.0227 0.4327 13.500 1.1427 0.03341 0.02677 0.0556 0.0224 0.4327 13.750 1.1464 0.03472 0.02816 0.0571 0.0221 0.4325 14.000 1.1501 0.03609 0.02961 0.0584 0.0217 0.4324 14.250 1.1508 0.03781 0.03142 0.0594 0.0215 0.4324 14.500 1.1505 0.03980 0.03350 0.0601 0.0212 0.4323 14.750 1.1487 0.04207 0.03585 0.0604 0.0210 0.4322 15.000 1.1457 0.04453 0.03841 0.0603 0.0208 0.4319 15.250 1.1399 0.04760 0.04158 0.0598 0.0206 0.4319 15.500 1.1318 0.05115 0.04523 0.0586 0.0204 0.4317 15.750 1.1216 0.05522 0.04940 0.0571 0.0202 0.4316 16.000 1.1086 0.05988 0.05417 0.0550 0.0201 0.4316 16.250 1.0996 0.06435 0.05876 0.0527 0.0199 0.4315 16.500 1.0871 0.06951 0.06405 0.0500 0.0198 0.4315 16.750 1.0752 0.07493 0.06960 0.0470 0.0197 0.4314 17.000 1.0613 0.08083 0.07562 0.0436 0.0196 0.4313 17.250 1.0469 0.08703 0.08194 0.0400 0.0195 0.4313 17.500 1.0334 0.09317 0.08820 0.0364 0.0193 0.4312 17.750 1.0179 0.09978 0.09492 0.0326 0.0192 0.4312 18.000 1.0033 0.10630 0.10155 0.0287 0.0190 0.4312 18.250 0.9892 0.11294 0.10829 0.0248 0.0188 0.4313 18.500 0.9739 0.11989 0.11534 0.0207 0.0186 0.4311