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 = 0.100 e 6 Ncrit = 5.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -15.500 -0.9164 0.09012 0.08333 -0.0344 1.0000 0.0547 -15.250 -0.9503 0.08104 0.07400 -0.0401 1.0000 0.0546 -15.000 -0.9730 0.07431 0.06704 -0.0439 1.0000 0.0549 -14.750 -0.9900 0.06879 0.06130 -0.0468 1.0000 0.0552 -14.500 -1.0039 0.06400 0.05629 -0.0489 1.0000 0.0557 -14.250 -1.0145 0.05989 0.05197 -0.0504 1.0000 0.0562 -14.000 -1.0219 0.05635 0.04822 -0.0512 1.0000 0.0567 -13.750 -1.0279 0.05318 0.04482 -0.0515 1.0000 0.0572 -13.500 -1.0265 0.05067 0.04218 -0.0512 1.0000 0.0578 -13.250 -1.0176 0.04876 0.04027 -0.0505 1.0000 0.0585 -13.000 -1.0118 0.04683 0.03833 -0.0499 1.0000 0.0595 -12.750 -1.0074 0.04491 0.03634 -0.0491 1.0000 0.0604 -12.500 -1.0035 0.04303 0.03438 -0.0481 1.0000 0.0614 -12.250 -0.9997 0.04124 0.03249 -0.0470 1.0000 0.0626 -12.000 -0.9950 0.03957 0.03072 -0.0456 1.0000 0.0637 -11.750 -0.9896 0.03803 0.02904 -0.0439 1.0000 0.0648 -11.500 -0.9833 0.03661 0.02750 -0.0422 1.0000 0.0658 -11.250 -0.9781 0.03520 0.02607 -0.0401 1.0000 0.0668 -11.000 -0.9741 0.03389 0.02475 -0.0377 1.0000 0.0679 -10.750 -0.9704 0.03271 0.02354 -0.0349 1.0000 0.0692 -10.500 -0.9665 0.03164 0.02243 -0.0320 1.0000 0.0708 -10.250 -0.9623 0.03064 0.02137 -0.0288 1.0000 0.0727 -10.000 -0.9555 0.02967 0.02030 -0.0258 1.0000 0.0747 -9.750 -0.9490 0.02865 0.01928 -0.0229 1.0000 0.0767 -9.500 -0.9415 0.02768 0.01831 -0.0201 1.0000 0.0792 -9.250 -0.9317 0.02679 0.01738 -0.0174 1.0000 0.0822 -9.000 -0.9210 0.02593 0.01649 -0.0148 1.0000 0.0859 -8.750 -0.9105 0.02505 0.01565 -0.0122 1.0000 0.0912 -8.500 -0.8987 0.02424 0.01488 -0.0098 1.0000 0.0990 -8.250 -0.8860 0.02348 0.01419 -0.0074 1.0000 0.1110 -8.000 -0.8720 0.02281 0.01357 -0.0052 1.0000 0.1268 -7.750 -0.8567 0.02224 0.01300 -0.0031 1.0000 0.1432 -7.500 -0.8410 0.02173 0.01246 -0.0010 1.0000 0.1576 -7.250 -0.8249 0.02126 0.01198 0.0010 1.0000 0.1706 -7.000 -0.8081 0.02083 0.01153 0.0029 1.0000 0.1825 -6.750 -0.7912 0.02043 0.01110 0.0048 1.0000 0.1934 -6.500 -0.7746 0.02004 0.01073 0.0068 1.0000 0.2041 -6.250 -0.7574 0.01969 0.01038 0.0087 1.0000 0.2156 -6.000 -0.7398 0.01937 0.01004 0.0105 1.0000 0.2273 -5.750 -0.7229 0.01904 0.00976 0.0125 1.0000 0.2382 -5.500 -0.7054 0.01875 0.00948 0.0143 1.0000 0.2493 -5.250 -0.6872 0.01849 0.00920 0.0161 1.0000 0.2609 -5.000 -0.6698 0.01822 0.00899 0.0180 1.0000 0.2725 -4.750 -0.6521 0.01799 0.00880 0.0198 1.0000 0.2860 -4.500 -0.6342 0.01779 0.00863 0.0216 1.0000 0.3001 -4.250 -0.6160 0.01761 0.00847 0.0233 1.0000 0.3143 -4.000 -0.5833 0.01743 0.00831 0.0221 0.9951 0.3305 -3.750 -0.5414 0.01723 0.00812 0.0191 0.9856 0.3472 -3.500 -0.5035 0.01701 0.00791 0.0170 0.9766 0.3629 -3.250 -0.4661 0.01679 0.00773 0.0151 0.9681 0.3786 -3.000 -0.4300 0.01654 0.00753 0.0134 0.9585 0.3942 -2.750 -0.3948 0.01627 0.00732 0.0121 0.9479 0.4093 -2.500 -0.3577 0.01600 0.00712 0.0103 0.9381 0.4247 -2.250 -0.3182 0.01571 0.00689 0.0082 0.9285 0.4415 -2.000 -0.2817 0.01541 0.00669 0.0068 0.9167 0.4593 -1.750 -0.2432 0.01512 0.00651 0.0050 0.9048 0.4789 -1.500 -0.2053 0.01482 0.00634 0.0033 0.8913 0.5006 -1.250 -0.1708 0.01454 0.00619 0.0024 0.8744 0.5261 -1.000 -0.1396 0.01426 0.00610 0.0023 0.8535 0.5580 -0.750 -0.1080 0.01398 0.00601 0.0022 0.8296 0.5991 -0.500 -0.0780 0.01372 0.00595 0.0025 0.7995 0.6434 -0.250 -0.0409 0.01351 0.00583 0.0016 0.7653 0.6871 0.000 0.0000 0.01341 0.00576 0.0000 0.7276 0.7277 0.250 0.0409 0.01351 0.00583 -0.0015 0.6871 0.7652 0.500 0.0779 0.01372 0.00595 -0.0025 0.6430 0.7994 0.750 0.1080 0.01398 0.00601 -0.0022 0.5989 0.8296 1.000 0.1396 0.01426 0.00610 -0.0023 0.5578 0.8535 1.250 0.1707 0.01454 0.00619 -0.0024 0.5259 0.8744 1.500 0.2054 0.01482 0.00634 -0.0034 0.5008 0.8913 1.750 0.2433 0.01512 0.00651 -0.0050 0.4789 0.9049 2.000 0.2818 0.01541 0.00669 -0.0068 0.4595 0.9167 2.250 0.3181 0.01571 0.00689 -0.0082 0.4417 0.9285 2.500 0.3576 0.01600 0.00711 -0.0103 0.4249 0.9380 2.750 0.3949 0.01627 0.00732 -0.0121 0.4094 0.9479 3.000 0.4301 0.01654 0.00753 -0.0134 0.3941 0.9585 3.250 0.4661 0.01679 0.00773 -0.0151 0.3786 0.9682 3.500 0.5036 0.01701 0.00791 -0.0171 0.3629 0.9767 3.750 0.5415 0.01723 0.00812 -0.0191 0.3472 0.9856 4.000 0.5834 0.01743 0.00831 -0.0221 0.3305 0.9951 4.250 0.6160 0.01761 0.00847 -0.0233 0.3144 1.0000 4.500 0.6342 0.01779 0.00863 -0.0216 0.3002 1.0000 4.750 0.6521 0.01799 0.00879 -0.0198 0.2860 1.0000 5.000 0.6697 0.01822 0.00899 -0.0180 0.2725 1.0000 5.250 0.6871 0.01848 0.00919 -0.0161 0.2608 1.0000 5.500 0.7053 0.01875 0.00948 -0.0143 0.2493 1.0000 5.750 0.7229 0.01904 0.00976 -0.0125 0.2382 1.0000 6.000 0.7398 0.01937 0.01004 -0.0105 0.2272 1.0000 6.250 0.7574 0.01969 0.01038 -0.0087 0.2157 1.0000 6.500 0.7745 0.02004 0.01073 -0.0068 0.2039 1.0000 6.750 0.7911 0.02043 0.01110 -0.0048 0.1933 1.0000 7.000 0.8080 0.02083 0.01152 -0.0029 0.1823 1.0000 7.250 0.8248 0.02125 0.01198 -0.0010 0.1703 1.0000 7.500 0.8409 0.02173 0.01246 0.0010 0.1576 1.0000 7.750 0.8567 0.02224 0.01300 0.0031 0.1433 1.0000 8.000 0.8720 0.02281 0.01357 0.0052 0.1268 1.0000 8.250 0.8859 0.02349 0.01419 0.0074 0.1105 1.0000 8.500 0.8986 0.02425 0.01488 0.0098 0.0986 1.0000 8.750 0.9105 0.02506 0.01565 0.0122 0.0909 1.0000 9.000 0.9210 0.02593 0.01649 0.0148 0.0858 1.0000 9.250 0.9318 0.02679 0.01738 0.0174 0.0823 1.0000 9.500 0.9415 0.02768 0.01831 0.0201 0.0792 1.0000 9.750 0.9492 0.02865 0.01928 0.0229 0.0767 1.0000 10.000 0.9556 0.02968 0.02030 0.0258 0.0747 1.0000 10.250 0.9624 0.03065 0.02137 0.0287 0.0725 1.0000 10.500 0.9668 0.03164 0.02243 0.0319 0.0708 1.0000 10.750 0.9708 0.03271 0.02354 0.0349 0.0693 1.0000 11.000 0.9744 0.03390 0.02476 0.0376 0.0679 1.0000 11.250 0.9785 0.03521 0.02607 0.0400 0.0668 1.0000 11.500 0.9840 0.03660 0.02747 0.0421 0.0658 1.0000 11.750 0.9901 0.03803 0.02904 0.0439 0.0648 1.0000 12.000 0.9957 0.03957 0.03071 0.0455 0.0637 1.0000 12.250 1.0001 0.04124 0.03250 0.0469 0.0625 1.0000 12.500 1.0046 0.04301 0.03436 0.0481 0.0615 1.0000 12.750 1.0082 0.04489 0.03632 0.0490 0.0604 1.0000 13.000 1.0128 0.04681 0.03830 0.0498 0.0594 1.0000 13.250 1.0188 0.04875 0.04026 0.0505 0.0586 1.0000 13.500 1.0277 0.05064 0.04216 0.0511 0.0578 1.0000 13.750 1.0289 0.05317 0.04481 0.0514 0.0572 1.0000 14.000 1.0235 0.05630 0.04816 0.0511 0.0567 1.0000 14.250 1.0154 0.05991 0.05200 0.0502 0.0562 1.0000 14.500 1.0047 0.06403 0.05633 0.0487 0.0557 1.0000 14.750 0.9919 0.06872 0.06123 0.0467 0.0553 1.0000 15.000 0.9746 0.07428 0.06701 0.0438 0.0549 1.0000 15.250 0.9517 0.08106 0.07402 0.0399 0.0547 1.0000 15.500 0.9175 0.09017 0.08339 0.0342 0.0546 1.0000