XFOIL Version 6.96 Calculated polar for: St. CYR 172 (Royer) 1 1 Reynolds number fixed Mach number fixed xtrf = 1.000 (top) 1.000 (bottom) Mach = 0.000 Re = 0.200 e 6 Ncrit = 5.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -18.250 -0.9346 0.12653 0.12171 -0.0117 1.0000 0.0360 -18.000 -0.9863 0.11191 0.10679 -0.0209 1.0000 0.0362 -17.750 -1.0163 0.10244 0.09708 -0.0267 1.0000 0.0364 -17.500 -1.0382 0.09490 0.08933 -0.0312 1.0000 0.0366 -17.250 -1.0576 0.08804 0.08226 -0.0352 1.0000 0.0368 -17.000 -1.0728 0.08218 0.07620 -0.0386 1.0000 0.0370 -16.750 -1.0768 0.07833 0.07228 -0.0402 1.0000 0.0375 -16.500 -1.0785 0.07490 0.06880 -0.0415 1.0000 0.0378 -16.250 -1.0805 0.07146 0.06529 -0.0429 1.0000 0.0382 -16.000 -1.0831 0.06796 0.06170 -0.0443 1.0000 0.0385 -15.750 -1.0858 0.06451 0.05816 -0.0457 1.0000 0.0389 -15.500 -1.0883 0.06116 0.05469 -0.0470 1.0000 0.0393 -15.250 -1.0903 0.05793 0.05136 -0.0481 1.0000 0.0398 -15.000 -1.0917 0.05487 0.04818 -0.0491 1.0000 0.0403 -14.750 -1.0927 0.05195 0.04513 -0.0499 1.0000 0.0408 -14.500 -1.0928 0.04922 0.04226 -0.0504 1.0000 0.0414 -14.250 -1.0917 0.04673 0.03964 -0.0506 1.0000 0.0419 -14.000 -1.0893 0.04446 0.03723 -0.0506 1.0000 0.0423 -13.750 -1.0864 0.04234 0.03496 -0.0504 1.0000 0.0428 -13.500 -1.0813 0.04046 0.03299 -0.0498 1.0000 0.0432 -13.250 -1.0752 0.03872 0.03124 -0.0490 1.0000 0.0437 -13.000 -1.0702 0.03703 0.02952 -0.0481 1.0000 0.0444 -12.750 -1.0646 0.03548 0.02793 -0.0470 1.0000 0.0450 -12.500 -1.0590 0.03404 0.02643 -0.0457 1.0000 0.0457 -12.250 -1.0531 0.03268 0.02500 -0.0441 1.0000 0.0464 -12.000 -1.0467 0.03144 0.02368 -0.0424 1.0000 0.0470 -11.750 -1.0399 0.03028 0.02245 -0.0405 1.0000 0.0477 -11.500 -1.0329 0.02922 0.02131 -0.0383 1.0000 0.0483 -11.250 -1.0256 0.02826 0.02026 -0.0359 1.0000 0.0490 -11.000 -1.0176 0.02742 0.01933 -0.0334 1.0000 0.0497 -10.750 -1.0143 0.02641 0.01831 -0.0301 1.0000 0.0505 -10.500 -1.0110 0.02553 0.01742 -0.0265 1.0000 0.0513 -10.250 -1.0059 0.02473 0.01660 -0.0231 1.0000 0.0522 -10.000 -0.9968 0.02397 0.01580 -0.0203 1.0000 0.0532 -9.750 -0.9862 0.02326 0.01505 -0.0176 1.0000 0.0543 -9.500 -0.9747 0.02259 0.01431 -0.0150 1.0000 0.0554 -9.250 -0.9619 0.02198 0.01363 -0.0125 1.0000 0.0566 -9.000 -0.9489 0.02137 0.01296 -0.0101 1.0000 0.0578 -8.750 -0.9374 0.02064 0.01223 -0.0074 1.0000 0.0594 -8.500 -0.9240 0.02001 0.01157 -0.0050 1.0000 0.0614 -8.250 -0.9094 0.01946 0.01098 -0.0027 1.0000 0.0638 -8.000 -0.8942 0.01894 0.01043 -0.0004 1.0000 0.0665 -7.750 -0.8801 0.01834 0.00985 0.0019 1.0000 0.0705 -7.500 -0.8655 0.01779 0.00932 0.0043 1.0000 0.0762 -7.250 -0.8519 0.01717 0.00882 0.0067 1.0000 0.0890 -7.000 -0.8377 0.01662 0.00844 0.0090 1.0000 0.1146 -6.750 -0.8209 0.01628 0.00815 0.0110 1.0000 0.1338 -6.500 -0.8038 0.01599 0.00787 0.0130 1.0000 0.1473 -6.250 -0.7866 0.01570 0.00761 0.0149 1.0000 0.1573 -6.000 -0.7620 0.01544 0.00735 0.0154 0.9986 0.1682 -5.500 -0.6890 0.01483 0.00680 0.0115 0.9882 0.1916 -5.250 -0.6528 0.01452 0.00655 0.0096 0.9830 0.2045 -5.000 -0.6194 0.01421 0.00627 0.0084 0.9761 0.2165 -4.750 -0.5819 0.01391 0.00601 0.0064 0.9700 0.2302 -4.500 -0.5497 0.01360 0.00575 0.0055 0.9606 0.2449 -4.250 -0.5163 0.01328 0.00552 0.0044 0.9527 0.2633 -4.000 -0.4838 0.01300 0.00532 0.0035 0.9455 0.2819 -3.750 -0.4507 0.01275 0.00514 0.0026 0.9382 0.3013 -3.500 -0.4153 0.01251 0.00497 0.0011 0.9307 0.3204 -3.250 -0.3782 0.01229 0.00479 -0.0006 0.9231 0.3372 -3.000 -0.3399 0.01208 0.00460 -0.0026 0.9145 0.3509 -2.750 -0.3031 0.01191 0.00442 -0.0042 0.9040 0.3639 -2.500 -0.2653 0.01169 0.00425 -0.0061 0.8929 0.3771 -2.250 -0.2305 0.01151 0.00409 -0.0072 0.8779 0.3900 -2.000 -0.2001 0.01137 0.00396 -0.0075 0.8593 0.4022 -1.750 -0.1720 0.01122 0.00383 -0.0072 0.8356 0.4141 -1.500 -0.1431 0.01107 0.00368 -0.0071 0.8041 0.4257 -1.250 -0.1128 0.01096 0.00349 -0.0071 0.7639 0.4388 -1.000 -0.0857 0.01092 0.00333 -0.0065 0.7241 0.4536 -0.750 -0.0616 0.01090 0.00324 -0.0054 0.6869 0.4703 -0.500 -0.0392 0.01091 0.00318 -0.0040 0.6465 0.4898 -0.250 -0.0188 0.01092 0.00314 -0.0021 0.6004 0.5165 0.000 -0.0001 0.01092 0.00312 0.0000 0.5538 0.5543 0.250 0.0189 0.01092 0.00314 0.0021 0.5165 0.6002 0.500 0.0392 0.01091 0.00318 0.0040 0.4899 0.6466 0.750 0.0616 0.01090 0.00324 0.0054 0.4704 0.6869 1.000 0.0856 0.01092 0.00333 0.0065 0.4537 0.7244 1.250 0.1128 0.01096 0.00349 0.0071 0.4389 0.7639 1.500 0.1431 0.01107 0.00368 0.0071 0.4258 0.8038 1.750 0.1720 0.01122 0.00383 0.0072 0.4141 0.8356 2.000 0.2001 0.01137 0.00396 0.0075 0.4022 0.8594 2.250 0.2303 0.01151 0.00409 0.0073 0.3899 0.8783 2.500 0.2653 0.01169 0.00425 0.0061 0.3772 0.8927 2.750 0.3032 0.01191 0.00442 0.0042 0.3640 0.9041 3.000 0.3397 0.01208 0.00460 0.0026 0.3508 0.9144 3.250 0.3782 0.01229 0.00479 0.0006 0.3371 0.9231 3.500 0.4152 0.01251 0.00497 -0.0011 0.3206 0.9307 3.750 0.4506 0.01275 0.00514 -0.0025 0.3011 0.9381 4.000 0.4837 0.01300 0.00532 -0.0035 0.2821 0.9454 4.250 0.5163 0.01329 0.00552 -0.0044 0.2630 0.9527 4.500 0.5499 0.01360 0.00575 -0.0056 0.2446 0.9607 4.750 0.5823 0.01391 0.00602 -0.0065 0.2302 0.9701 5.000 0.6194 0.01421 0.00627 -0.0084 0.2165 0.9761 5.250 0.6524 0.01452 0.00654 -0.0095 0.2045 0.9829 5.500 0.6891 0.01483 0.00680 -0.0115 0.1915 0.9883 6.000 0.7624 0.01544 0.00735 -0.0155 0.1680 0.9987 6.250 0.7866 0.01570 0.00761 -0.0149 0.1572 1.0000 6.500 0.8037 0.01599 0.00787 -0.0130 0.1469 1.0000 6.750 0.8209 0.01628 0.00815 -0.0110 0.1335 1.0000 7.000 0.8376 0.01662 0.00844 -0.0090 0.1142 1.0000 7.250 0.8518 0.01718 0.00882 -0.0067 0.0887 1.0000 7.500 0.8654 0.01780 0.00932 -0.0042 0.0761 1.0000 7.750 0.8802 0.01834 0.00984 -0.0019 0.0705 1.0000 8.000 0.8942 0.01894 0.01042 0.0004 0.0665 1.0000 8.250 0.9093 0.01946 0.01098 0.0027 0.0638 1.0000 8.500 0.9239 0.02002 0.01158 0.0050 0.0614 1.0000 8.750 0.9373 0.02065 0.01223 0.0074 0.0594 1.0000 9.000 0.9487 0.02137 0.01297 0.0101 0.0577 1.0000 9.250 0.9621 0.02197 0.01362 0.0125 0.0566 1.0000 9.500 0.9747 0.02259 0.01431 0.0150 0.0554 1.0000 9.750 0.9864 0.02326 0.01504 0.0176 0.0543 1.0000 10.000 0.9969 0.02397 0.01580 0.0203 0.0532 1.0000 10.250 1.0060 0.02474 0.01660 0.0231 0.0522 1.0000 10.500 1.0113 0.02553 0.01742 0.0265 0.0512 1.0000 10.750 1.0145 0.02642 0.01832 0.0301 0.0504 1.0000 11.000 1.0181 0.02741 0.01932 0.0333 0.0497 1.0000 11.250 1.0261 0.02825 0.02026 0.0359 0.0490 1.0000 11.500 1.0335 0.02921 0.02130 0.0382 0.0483 1.0000 11.750 1.0405 0.03027 0.02244 0.0404 0.0477 1.0000 12.000 1.0472 0.03143 0.02368 0.0423 0.0470 1.0000 12.250 1.0537 0.03268 0.02500 0.0441 0.0463 1.0000 12.500 1.0599 0.03402 0.02641 0.0456 0.0457 1.0000 12.750 1.0657 0.03547 0.02791 0.0469 0.0450 1.0000 13.000 1.0712 0.03702 0.02951 0.0480 0.0444 1.0000 13.250 1.0765 0.03869 0.03121 0.0489 0.0438 1.0000 13.500 1.0826 0.04042 0.03296 0.0497 0.0433 1.0000 13.750 1.0877 0.04231 0.03492 0.0502 0.0428 1.0000 14.000 1.0910 0.04439 0.03715 0.0505 0.0423 1.0000 14.250 1.0931 0.04670 0.03961 0.0505 0.0418 1.0000 14.500 1.0945 0.04916 0.04220 0.0503 0.0414 1.0000 14.750 1.0945 0.05188 0.04506 0.0498 0.0408 1.0000 15.000 1.0939 0.05476 0.04807 0.0491 0.0403 1.0000 15.250 1.0923 0.05785 0.05128 0.0480 0.0398 1.0000 15.500 1.0903 0.06108 0.05462 0.0469 0.0394 1.0000 15.750 1.0878 0.06444 0.05808 0.0456 0.0389 1.0000 16.000 1.0852 0.06788 0.06162 0.0442 0.0385 1.0000 16.250 1.0826 0.07138 0.06520 0.0427 0.0382 1.0000 16.500 1.0805 0.07485 0.06874 0.0413 0.0378 1.0000 16.750 1.0801 0.07805 0.07198 0.0401 0.0374 1.0000 17.000 1.0745 0.08217 0.07619 0.0383 0.0370 1.0000 17.250 1.0596 0.08802 0.08224 0.0350 0.0368 1.0000 17.500 1.0391 0.09508 0.08952 0.0307 0.0366 1.0000 17.750 1.0169 0.10273 0.09738 0.0261 0.0363 1.0000 18.000 0.9870 0.11217 0.10706 0.0204 0.0362 1.0000 18.250 0.9362 0.12667 0.12186 0.0113 0.0360 1.0000