XFOIL Version 6.96 Calculated polar for: NACA 63(4)-421 1 1 Reynolds number fixed Mach number fixed xtrf = 1.000 (top) 1.000 (bottom) Mach = 0.000 Re = 0.500 e 6 Ncrit = 9.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -19.750 -0.9816 0.09125 0.08656 -0.0591 1.0000 0.0328 -19.500 -0.9846 0.08738 0.08255 -0.0609 1.0000 0.0335 -19.250 -0.9809 0.08491 0.08009 -0.0617 1.0000 0.0343 -19.000 -0.9775 0.08226 0.07743 -0.0627 1.0000 0.0349 -18.750 -0.9757 0.07929 0.07442 -0.0640 1.0000 0.0358 -18.500 -0.9730 0.07650 0.07157 -0.0651 1.0000 0.0365 -18.250 -0.9707 0.07363 0.06862 -0.0662 1.0000 0.0373 -18.000 -0.9688 0.07066 0.06552 -0.0674 1.0000 0.0380 -17.750 -0.9628 0.06872 0.06361 -0.0676 1.0000 0.0389 -17.500 -0.9583 0.06635 0.06123 -0.0684 1.0000 0.0397 -17.250 -0.9528 0.06410 0.05895 -0.0690 1.0000 0.0405 -17.000 -0.9473 0.06182 0.05662 -0.0697 1.0000 0.0413 -16.750 -0.9413 0.05956 0.05428 -0.0704 1.0000 0.0423 -16.500 -0.9350 0.05739 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0.00383 -0.0688 0.6220 0.5272 -2.250 0.0705 0.01000 0.00382 -0.0691 0.6182 0.5312 -2.000 0.1001 0.00999 0.00382 -0.0695 0.6141 0.5352 -1.750 0.1298 0.01000 0.00381 -0.0699 0.6101 0.5394 -1.500 0.1596 0.01004 0.00377 -0.0703 0.6062 0.5435 -1.250 0.1891 0.01007 0.00376 -0.0707 0.6021 0.5475 -1.000 0.2184 0.01004 0.00379 -0.0711 0.5986 0.5515 -0.750 0.2479 0.01005 0.00381 -0.0714 0.5946 0.5557 -0.500 0.2776 0.01007 0.00382 -0.0718 0.5907 0.5600 -0.250 0.3074 0.01013 0.00380 -0.0723 0.5869 0.5636 0.000 0.3367 0.01016 0.00382 -0.0726 0.5828 0.5677 0.250 0.3658 0.01014 0.00387 -0.0730 0.5789 0.5716 0.500 0.3952 0.01016 0.00391 -0.0733 0.5748 0.5757 0.750 0.4247 0.01020 0.00392 -0.0737 0.5710 0.5797 1.000 0.4543 0.01028 0.00394 -0.0741 0.5672 0.5834 1.250 0.4835 0.01032 0.00400 -0.0745 0.5634 0.5875 1.500 0.5124 0.01033 0.00408 -0.0747 0.5596 0.5916 1.750 0.5415 0.01037 0.00414 -0.0751 0.5554 0.5960 2.000 0.5707 0.01042 0.00418 -0.0754 0.5514 0.6004 2.250 0.6002 0.01055 0.00423 -0.0758 0.5471 0.6042 2.500 0.6285 0.01054 0.00431 -0.0760 0.5429 0.6087 2.750 0.6571 0.01057 0.00440 -0.0762 0.5384 0.6128 3.000 0.6858 0.01063 0.00447 -0.0765 0.5343 0.6173 3.250 0.7148 0.01074 0.00454 -0.0768 0.5303 0.6218 3.500 0.7437 0.01085 0.00465 -0.0771 0.5262 0.6263 3.750 0.7716 0.01088 0.00478 -0.0773 0.5224 0.6310 4.000 0.7999 0.01095 0.00489 -0.0774 0.5182 0.6358 4.250 0.8283 0.01104 0.00499 -0.0777 0.5142 0.6406 4.500 0.8572 0.01121 0.00510 -0.0780 0.5102 0.6450 4.750 0.8847 0.01126 0.00525 -0.0781 0.5063 0.6498 5.000 0.9122 0.01133 0.00540 -0.0781 0.5021 0.6545 5.250 0.9396 0.01140 0.00550 -0.0782 0.4971 0.6595 5.500 0.9673 0.01158 0.00560 -0.0783 0.4910 0.6645 5.750 0.9932 0.01159 0.00573 -0.0781 0.4857 0.6697 6.000 1.0198 0.01167 0.00588 -0.0780 0.4806 0.6749 6.250 1.0465 0.01180 0.00602 -0.0779 0.4758 0.6803 6.500 1.0730 0.01196 0.00618 -0.0779 0.4708 0.6853 6.750 1.0984 0.01202 0.00635 -0.0776 0.4651 0.6904 7.000 1.1233 0.01214 0.00651 -0.0772 0.4590 0.6958 7.250 1.1480 0.01231 0.00670 -0.0768 0.4529 0.7017 7.500 1.1722 0.01243 0.00687 -0.0764 0.4458 0.7073 7.750 1.1940 0.01262 0.00707 -0.0755 0.4380 0.7127 8.000 1.2160 0.01276 0.00729 -0.0746 0.4290 0.7185 8.250 1.2347 0.01304 0.00753 -0.0733 0.4189 0.7246 8.500 1.2540 0.01322 0.00779 -0.0720 0.4087 0.7305 8.750 1.2693 0.01349 0.00808 -0.0701 0.4002 0.7367 9.000 1.2841 0.01375 0.00838 -0.0680 0.3905 0.7433 9.250 1.2963 0.01411 0.00877 -0.0657 0.3802 0.7495 9.500 1.3055 0.01458 0.00927 -0.0630 0.3679 0.7563 9.750 1.3143 0.01516 0.00984 -0.0605 0.3524 0.7639 10.000 1.3187 0.01592 0.01059 -0.0575 0.3357 0.7710 10.250 1.3195 0.01694 0.01158 -0.0543 0.3182 0.7787 10.500 1.3199 0.01814 0.01273 -0.0515 0.3012 0.7868 10.750 1.3191 0.01946 0.01404 -0.0486 0.2843 0.7949 11.000 1.3182 0.02097 0.01551 -0.0461 0.2674 0.8043 11.250 1.3163 0.02256 0.01709 -0.0436 0.2509 0.8135 11.500 1.3127 0.02443 0.01891 -0.0413 0.2332 0.8237 11.750 1.3093 0.02629 0.02078 -0.0391 0.2178 0.8342 12.000 1.3053 0.02834 0.02281 -0.0371 0.2022 0.8459 12.250 1.3034 0.03029 0.02478 -0.0353 0.1891 0.8600 12.500 1.2983 0.03246 0.02697 -0.0334 0.1753 0.8777 12.750 1.2940 0.03441 0.02900 -0.0312 0.1649 0.9080 13.000 1.2940 0.03670 0.03133 -0.0308 0.1529 1.0000 13.250 1.2937 0.03922 0.03380 -0.0303 0.1420 1.0000 13.500 1.2945 0.04169 0.03624 -0.0299 0.1318 1.0000 13.750 1.2963 0.04413 0.03866 -0.0296 0.1222 1.0000 14.000 1.2974 0.04670 0.04119 -0.0294 0.1132 1.0000 14.250 1.2970 0.04946 0.04393 -0.0292 0.1049 1.0000 14.500 1.2970 0.05225 0.04670 -0.0292 0.0965 1.0000 14.750 1.2987 0.05494 0.04937 -0.0292 0.0888 1.0000 15.000 1.2986 0.05787 0.05230 -0.0294 0.0818 1.0000 15.250 1.2979 0.06092 0.05533 -0.0296 0.0756 1.0000 15.500 1.2981 0.06396 0.05837 -0.0299 0.0699 1.0000 15.750 1.2994 0.06694 0.06136 -0.0303 0.0652 1.0000 16.000 1.2980 0.07026 0.06468 -0.0308 0.0612 1.0000 16.250 1.3009 0.07315 0.06761 -0.0313 0.0578 1.0000 16.500 1.2993 0.07664 0.07110 -0.0320 0.0549 1.0000 16.750 1.3026 0.07958 0.07410 -0.0327 0.0525 1.0000 17.000 1.3041 0.08278 0.07733 -0.0335 0.0503 1.0000 17.250 1.3022 0.08648 0.08105 -0.0345 0.0487 1.0000 17.500 1.3066 0.08937 0.08401 -0.0353 0.0470 1.0000 17.750 1.3082 0.09270 0.08739 -0.0363 0.0455 1.0000 18.000 1.3080 0.09629 0.09100 -0.0374 0.0441 1.0000