XFOIL Version 6.99 Calculated polar for: NACA 4412 1 1 Reynolds number fixed Mach number fixed xtrf = 1.000 (top) 1.000 (bottom) Mach = 0.000 Re = 5.000 e 6 Ncrit = 9.000 9.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr Top_Itr Bot_Itr ------ -------- --------- --------- -------- -------- -------- -------- -------- -16.000 -1.2862 0.01814 0.01043 -0.1028 0.9958 0.0084 1.5227 90.6284 -15.750 -1.2592 0.01748 0.00994 -0.1035 0.9950 0.0085 1.6188 90.6916 -15.500 -1.2314 0.01689 0.00948 -0.1042 0.9943 0.0087 1.7047 90.7529 -15.250 -1.2033 0.01634 0.00906 -0.1049 0.9935 0.0088 1.8059 90.8089 -15.000 -1.1747 0.01582 0.00866 -0.1057 0.9925 0.0089 1.9290 90.8583 -14.750 -1.1487 0.01534 0.00830 -0.1058 0.9905 0.0090 2.1299 90.8972 -14.500 -1.1244 0.01490 0.00796 -0.1055 0.9873 0.0090 2.4222 90.9277 -14.250 -1.0988 0.01447 0.00763 -0.1055 0.9842 0.0091 2.7059 90.9531 -14.000 -1.0730 0.01407 0.00732 -0.1054 0.9808 0.0091 3.0138 90.9733 -13.750 -1.0486 0.01370 0.00703 -0.1050 0.9774 0.0092 3.2863 90.9886 -13.500 -1.0240 0.01333 0.00674 -0.1046 0.9731 0.0092 3.6253 91.0077 -13.250 -1.0002 0.01277 0.00628 -0.1041 0.9682 0.0095 4.0107 91.1456 -13.000 -0.9752 0.01230 0.00590 -0.1039 0.9647 0.0099 4.2616 91.2933 -12.750 -0.9499 0.01189 0.00557 -0.1036 0.9599 0.0102 4.6009 91.4240 -12.500 -0.9245 0.01155 0.00529 -0.1032 0.9544 0.0105 4.9979 91.5316 -12.250 -0.8980 0.01121 0.00503 -0.1031 0.9508 0.0107 5.2404 91.6300 -12.000 -0.8716 0.01091 0.00479 -0.1030 0.9456 0.0109 5.5848 91.7219 -11.750 -0.8452 0.01064 0.00456 -0.1028 0.9394 0.0111 6.0042 91.8032 -11.500 -0.8180 0.01038 0.00435 -0.1027 0.9351 0.0113 6.2783 91.8731 -11.250 -0.7911 0.01014 0.00415 -0.1026 0.9282 0.0114 6.7237 91.9283 -11.000 -0.7641 0.00992 0.00396 -0.1025 0.9207 0.0115 7.2079 91.9683 -10.750 -0.7370 0.00972 0.00378 -0.1023 0.9109 0.0116 7.8329 91.9950 -10.500 -0.7101 0.00942 0.00352 -0.1022 0.9024 0.0120 8.3672 92.1645 -10.250 -0.6831 0.00915 0.00328 -0.1021 0.8934 0.0126 8.9322 92.3941 -10.000 -0.6554 0.00890 0.00309 -0.1021 0.8882 0.0131 9.2602 92.5742 -9.750 -0.6277 0.00870 0.00292 -0.1021 0.8814 0.0135 9.6845 92.7197 -9.500 -0.5998 0.00851 0.00277 -0.1021 0.8748 0.0139 10.1013 92.8369 -9.250 -0.5717 0.00834 0.00263 -0.1021 0.8684 0.0141 10.5014 92.9249 -9.000 -0.5438 0.00820 0.00250 -0.1021 0.8602 0.0142 11.0123 92.9811 -8.750 -0.5156 0.00800 0.00233 -0.1021 0.8536 0.0147 11.4263 93.1438 -8.500 -0.4879 0.00780 0.00216 -0.1021 0.8442 0.0156 12.0113 93.4309 -8.250 -0.4596 0.00763 0.00202 -0.1021 0.8366 0.0162 12.4814 93.6426 -8.000 -0.4315 0.00749 0.00190 -0.1022 0.8274 0.0168 13.0511 93.8166 -7.750 -0.4030 0.00736 0.00180 -0.1022 0.8198 0.0171 13.5282 93.9387 -7.500 -0.3747 0.00726 0.00169 -0.1023 0.8105 0.0175 14.1039 94.0360 -7.250 -0.3465 0.00709 0.00156 -0.1023 0.8009 0.0189 14.6977 94.4525 -7.000 -0.3181 0.00696 0.00145 -0.1024 0.7913 0.0198 15.2954 94.7282 -6.500 -0.2611 0.00678 0.00128 -0.1025 0.7710 0.0209 16.5540 95.0507 -6.250 -0.2328 0.00665 0.00117 -0.1025 0.7604 0.0227 17.2104 95.5034 -5.750 -0.1757 0.00650 0.00102 -0.1027 0.7376 0.0246 18.6196 95.9847 -5.500 -0.1472 0.00640 0.00094 -0.1027 0.7265 0.0268 19.3030 96.5002 -5.250 -0.1188 0.00633 0.00087 -0.1028 0.7140 0.0284 20.0741 96.8673 -5.000 -0.0902 0.00628 0.00081 -0.1029 0.7017 0.0297 20.8389 97.1481 -4.750 -0.0616 0.00620 0.00074 -0.1029 0.6899 0.0325 21.5625 97.6955 -4.500 -0.0330 0.00615 0.00069 -0.1030 0.6778 0.0339 22.3104 97.9875 -4.250 -0.0045 0.00609 0.00063 -0.1031 0.6647 0.0377 23.1210 98.6455 -4.000 0.0240 0.00607 0.00059 -0.1032 0.6510 0.0397 23.9638 98.9931 -3.750 0.0526 0.00601 0.00054 -0.1033 0.6391 0.0442 24.7001 99.6632 -3.500 0.0813 0.00598 0.00051 -0.1034 0.6266 0.0469 25.4681 100.0691 -3.250 0.1097 0.00593 0.00047 -0.1034 0.6137 0.0528 26.2674 100.8241 -3.000 0.1383 0.00592 0.00044 -0.1035 0.6005 0.0576 27.0813 101.3856 -2.750 0.1668 0.00589 0.00041 -0.1036 0.5875 0.0627 27.8786 101.9561 -2.500 0.1954 0.00585 0.00038 -0.1037 0.5759 0.0707 28.5959 102.7450 -2.250 0.2240 0.00584 0.00036 -0.1038 0.5643 0.0772 29.3097 103.3373 -2.000 0.2525 0.00583 0.00034 -0.1039 0.5518 0.0848 30.0822 103.9929 -1.750 0.2811 0.00581 0.00033 -0.1040 0.5407 0.0957 30.7678 104.8390 -1.500 0.3097 0.00578 0.00031 -0.1041 0.5308 0.1070 31.3807 105.6698 -1.250 0.3382 0.00578 0.00031 -0.1042 0.5195 0.1177 32.0748 106.4204 -1.000 0.3669 0.00576 0.00030 -0.1043 0.5106 0.1307 32.6274 107.2905 -0.750 0.3955 0.00575 0.00030 -0.1044 0.5014 0.1431 33.1960 108.1051 -0.500 0.4241 0.00575 0.00030 -0.1045 0.4924 0.1588 33.7504 109.1014 -0.250 0.4528 0.00573 0.00030 -0.1047 0.4848 0.1757 34.2222 110.1518 0.000 0.4813 0.00572 0.00030 -0.1048 0.4768 0.1936 34.7196 111.2420 0.250 0.5100 0.00570 0.00031 -0.1049 0.4698 0.2145 35.1557 112.5027 0.500 0.5386 0.00569 0.00032 -0.1051 0.4632 0.2352 35.5611 113.7382 0.750 0.5671 0.00570 0.00033 -0.1052 0.4555 0.2558 36.0420 114.9563 1.000 0.5958 0.00566 0.00034 -0.1053 0.4507 0.2829 36.3391 116.5478 1.250 0.6242 0.00567 0.00036 -0.1054 0.4435 0.3087 36.7850 118.0631 1.500 0.6529 0.00564 0.00038 -0.1056 0.4381 0.3411 37.1217 119.9738 1.750 0.6813 0.00559 0.00040 -0.1058 0.4328 0.3859 37.4529 122.6291 2.000 0.7093 0.00551 0.00043 -0.1059 0.4250 0.4642 37.9387 127.2349 2.250 0.7376 0.00538 0.00046 -0.1060 0.4208 0.5501 38.2030 132.2520 2.500 0.7656 0.00531 0.00050 -0.1061 0.4141 0.6200 38.6237 136.3508 2.750 0.7935 0.00525 0.00054 -0.1062 0.4068 0.6883 39.0839 140.3677 3.000 0.8212 0.00517 0.00058 -0.1062 0.3992 0.7647 39.5672 144.8694 3.250 0.8481 0.00510 0.00064 -0.1060 0.3893 0.8467 40.1924 149.6978 3.500 0.8717 0.00503 0.00071 -0.1050 0.3765 0.9394 41.0178 155.2226 3.750 0.9012 0.00511 0.00075 -0.1054 0.3619 0.9940 41.9597 159.2896 4.000 0.9308 0.00527 0.00080 -0.1058 0.3457 1.0000 43.0090 160.0000 4.250 0.9576 0.00545 0.00086 -0.1056 0.3296 1.0000 44.0554 160.0000 4.500 0.9842 0.00564 0.00092 -0.1054 0.3128 1.0000 45.1557 160.0000 4.750 1.0106 0.00585 0.00099 -0.1052 0.2947 1.0000 46.3447 160.0000 5.000 1.0365 0.00611 0.00108 -0.1049 0.2744 1.0000 47.6848 160.0000 5.250 1.0622 0.00637 0.00118 -0.1046 0.2533 1.0000 49.0826 160.0000 5.500 1.0876 0.00665 0.00129 -0.1042 0.2315 1.0000 50.5452 160.0000 5.750 1.1126 0.00697 0.00141 -0.1037 0.2081 1.0000 52.1296 160.0000 6.000 1.1371 0.00732 0.00155 -0.1032 0.1844 1.0000 53.7649 160.0000 6.250 1.1616 0.00766 0.00170 -0.1027 0.1610 1.0000 55.4021 160.0000 6.500 1.1857 0.00804 0.00186 -0.1021 0.1381 1.0000 57.0466 160.0000 6.750 1.2097 0.00841 0.00202 -0.1015 0.1177 1.0000 58.5663 160.0000 7.000 1.2336 0.00878 0.00218 -0.1009 0.0989 1.0000 60.0352 160.0000 7.250 1.2578 0.00910 0.00232 -0.1004 0.0852 1.0000 61.1724 160.0000 7.500 1.2817 0.00945 0.00248 -0.0998 0.0722 1.0000 62.3499 160.0000 7.750 1.3059 0.00976 0.00262 -0.0992 0.0624 1.0000 63.3149 160.0000 8.000 1.3299 0.01007 0.00275 -0.0986 0.0543 1.0000 64.1960 160.0000 8.250 1.3536 0.01039 0.00290 -0.0980 0.0469 1.0000 65.0998 160.0000 8.500 1.3771 0.01071 0.00304 -0.0974 0.0409 1.0000 65.9262 160.0000 8.750 1.4012 0.01098 0.00316 -0.0968 0.0375 1.0000 66.4551 160.0000 9.000 1.4246 0.01128 0.00330 -0.0962 0.0335 1.0000 67.1005 160.0000 9.250 1.4475 0.01160 0.00344 -0.0954 0.0303 1.0000 67.6992 160.0000 9.500 1.4707 0.01189 0.00356 -0.0948 0.0276 1.0000 68.2173 160.0000 9.750 1.4929 0.01221 0.00371 -0.0939 0.0252 1.0000 68.7507 160.0000 10.000 1.5155 0.01251 0.00383 -0.0931 0.0234 1.0000 69.1439 160.0000 10.250 1.5372 0.01283 0.00397 -0.0922 0.0218 1.0000 69.5365 160.0000 10.500 1.5582 0.01318 0.00412 -0.0912 0.0199 1.0000 70.0216 160.0000 10.750 1.5790 0.01348 0.00425 -0.0901 0.0190 1.0000 70.2759 160.0000 11.000 1.5970 0.01385 0.00439 -0.0885 0.0177 1.0000 70.6673 160.0000 11.250 1.6143 0.01422 0.00454 -0.0868 0.0164 1.0000 71.0276 160.0000 11.500 1.6323 0.01457 0.00468 -0.0853 0.0159 1.0000 71.1952 160.0000 11.750 1.6492 0.01498 0.00484 -0.0836 0.0152 1.0000 71.4471 160.0000 12.000 1.6652 0.01544 0.00504 -0.0818 0.0142 1.0000 71.7803 160.0000 12.250 1.6814 0.01591 0.00523 -0.0801 0.0134 1.0000 72.0286 160.0000 12.500 1.6982 0.01635 0.00542 -0.0786 0.0131 1.0000 72.1458 160.0000 12.750 1.7139 0.01686 0.00563 -0.0769 0.0126 1.0000 72.3259 160.0000 13.000 1.7284 0.01745 0.00590 -0.0752 0.0120 1.0000 72.5584 160.0000 13.250 1.7420 0.01811 0.00620 -0.0734 0.0112 1.0000 72.8771 160.0000 13.500 1.7561 0.01875 0.00648 -0.0717 0.0108 1.0000 73.0317 160.0000 13.750 1.7707 0.01939 0.00678 -0.0702 0.0106 1.0000 73.1117 160.0000 14.000 1.7845 0.02009 0.00710 -0.0686 0.0104 1.0000 73.2284 160.0000 14.250 1.7969 0.02088 0.00748 -0.0669 0.0100 1.0000 73.3705 160.0000 14.500 1.8085 0.02177 0.00792 -0.0653 0.0097 1.0000 73.5319 160.0000 14.750 1.8190 0.02276 0.00842 -0.0636 0.0092 1.0000 73.7326 160.0000 15.000 1.8284 0.02385 0.00898 -0.0618 0.0087 1.0000 73.9497 160.0000 15.250 1.8392 0.02489 0.00952 -0.0604 0.0086 1.0000 74.0235 160.0000 15.500 1.8497 0.02598 0.01008 -0.0590 0.0085 1.0000 74.0686 160.0000 15.750 1.8593 0.02715 0.01071 -0.0576 0.0084 1.0000 74.1301 160.0000 16.000 1.8681 0.02843 0.01140 -0.0562 0.0082 1.0000 74.2091 160.0000 16.000 1.8681 0.02843 0.01140 -0.0562 0.0082 1.0000 74.2091 160.0000 16.250 1.8760 0.02983 0.01216 -0.0549 0.0080 1.0000 74.2999 160.0000 16.500 1.8827 0.03136 0.01302 -0.0537 0.0078 1.0000 74.4005 160.0000 16.750 1.8881 0.03305 0.01399 -0.0524 0.0076 1.0000 74.5122 160.0000 17.000 1.8924 0.03491 0.01508 -0.0512 0.0074 1.0000 74.6459 160.0000 17.250 1.8955 0.03695 0.01630 -0.0502 0.0071 1.0000 74.8019 160.0000 17.500 1.8972 0.03919 0.01767 -0.0492 0.0068 1.0000 74.9511 160.0000 17.750 1.9002 0.04136 0.01900 -0.0484 0.0067 1.0000 75.0112 160.0000 18.000 1.9037 0.04355 0.02034 -0.0477 0.0066 1.0000 75.0327 160.0000 18.250 1.9063 0.04588 0.02179 -0.0471 0.0066 1.0000 75.0600 160.0000 18.500 1.9079 0.04837 0.02336 -0.0467 0.0065 1.0000 75.0931 160.0000 18.750 1.9084 0.05101 0.02505 -0.0463 0.0064 1.0000 75.1311 160.0000 19.000 1.9079 0.05383 0.02687 -0.0460 0.0064 1.0000 75.1742 160.0000