A18 (smoothed) (a18sm-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: A18 (smoothed) (a18sm-il) Reynolds number: 1,000,000 Max Cl/Cd: 116.01 at α=2.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-a18sm-il-1000000-n5.txt Download as CSV file: xf-a18sm-il-1000000-n5.csv |
XFOIL Version 6.96
Calculated polar for: A18 (smoothed)
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 1.000 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-11.000 -0.4663 0.11599 0.11423 -0.0206 1.0000 0.0055
-10.750 -0.4633 0.11214 0.11038 -0.0222 1.0000 0.0055
-10.250 -0.7029 0.02645 0.02375 -0.0936 0.9970 0.0054
-10.000 -0.6747 0.02193 0.01878 -0.0987 0.9960 0.0056
-9.750 -0.6450 0.01998 0.01661 -0.1011 0.9953 0.0058
-9.500 -0.6145 0.01855 0.01499 -0.1030 0.9946 0.0060
-9.250 -0.5845 0.01734 0.01362 -0.1045 0.9937 0.0062
-9.000 -0.5549 0.01633 0.01246 -0.1057 0.9923 0.0064
-8.750 -0.5246 0.01542 0.01140 -0.1069 0.9909 0.0066
-8.500 -0.4938 0.01458 0.01041 -0.1081 0.9895 0.0069
-8.250 -0.4625 0.01380 0.00950 -0.1093 0.9882 0.0071
-8.000 -0.4307 0.01312 0.00869 -0.1106 0.9870 0.0073
-7.750 -0.3986 0.01249 0.00794 -0.1119 0.9859 0.0076
-7.500 -0.3664 0.01193 0.00728 -0.1131 0.9847 0.0078
-7.250 -0.3341 0.01143 0.00667 -0.1143 0.9834 0.0079
-7.000 -0.3053 0.01077 0.00590 -0.1147 0.9797 0.0084
-6.750 -0.2752 0.01030 0.00536 -0.1153 0.9763 0.0090
-6.500 -0.2443 0.00992 0.00493 -0.1161 0.9733 0.0096
-6.250 -0.2130 0.00958 0.00454 -0.1169 0.9706 0.0103
-6.000 -0.1847 0.00930 0.00420 -0.1170 0.9652 0.0110
-5.750 -0.1552 0.00899 0.00384 -0.1174 0.9601 0.0121
-5.500 -0.1259 0.00870 0.00353 -0.1177 0.9551 0.0138
-5.250 -0.0974 0.00848 0.00327 -0.1178 0.9485 0.0152
-5.000 -0.0687 0.00829 0.00303 -0.1180 0.9424 0.0162
-4.750 -0.0404 0.00803 0.00274 -0.1180 0.9348 0.0188
-4.500 -0.0121 0.00786 0.00253 -0.1180 0.9272 0.0211
-4.250 0.0161 0.00771 0.00234 -0.1180 0.9183 0.0232
-4.000 0.0443 0.00752 0.00215 -0.1180 0.9092 0.0280
-3.750 0.0724 0.00740 0.00198 -0.1180 0.8992 0.0328
-3.500 0.1005 0.00726 0.00183 -0.1180 0.8882 0.0392
-3.250 0.1287 0.00715 0.00169 -0.1180 0.8763 0.0455
-3.000 0.1569 0.00706 0.00157 -0.1179 0.8638 0.0530
-2.750 0.1850 0.00696 0.00146 -0.1179 0.8506 0.0643
-2.500 0.2132 0.00689 0.00137 -0.1179 0.8368 0.0751
-2.250 0.2413 0.00683 0.00129 -0.1179 0.8223 0.0877
-2.000 0.2694 0.00679 0.00122 -0.1179 0.8074 0.1007
-1.750 0.2976 0.00676 0.00117 -0.1179 0.7925 0.1152
-1.500 0.3257 0.00674 0.00113 -0.1179 0.7769 0.1279
-1.250 0.3538 0.00673 0.00110 -0.1179 0.7615 0.1442
-1.000 0.3819 0.00673 0.00108 -0.1179 0.7456 0.1587
-0.750 0.4100 0.00673 0.00107 -0.1179 0.7300 0.1776
-0.500 0.4382 0.00672 0.00107 -0.1180 0.7145 0.1978
-0.250 0.4663 0.00673 0.00108 -0.1180 0.6991 0.2202
0.000 0.4944 0.00674 0.00110 -0.1180 0.6839 0.2428
0.250 0.5225 0.00674 0.00113 -0.1181 0.6687 0.2720
0.500 0.5506 0.00676 0.00117 -0.1181 0.6537 0.2992
0.750 0.5781 0.00683 0.00122 -0.1181 0.6292 0.3333
1.250 0.6323 0.00709 0.00138 -0.1179 0.5609 0.4053
1.500 0.6599 0.00715 0.00147 -0.1179 0.5369 0.4475
1.750 0.6875 0.00717 0.00157 -0.1179 0.5173 0.5132
2.000 0.7153 0.00709 0.00169 -0.1180 0.4995 0.6149
2.250 0.7367 0.00639 0.00177 -0.1165 0.4816 1.0000
2.500 0.7641 0.00659 0.00188 -0.1164 0.4598 1.0000
2.750 0.7912 0.00682 0.00200 -0.1163 0.4310 1.0000
3.000 0.8176 0.00714 0.00215 -0.1160 0.3906 1.0000
3.250 0.8416 0.00784 0.00242 -0.1155 0.3020 1.0000
3.500 0.8658 0.00848 0.00274 -0.1150 0.2296 1.0000
3.750 0.8909 0.00900 0.00302 -0.1146 0.1794 1.0000
4.000 0.9167 0.00940 0.00326 -0.1143 0.1465 1.0000
4.250 0.9424 0.00978 0.00351 -0.1140 0.1178 1.0000
4.500 0.9676 0.01024 0.00381 -0.1136 0.0851 1.0000
4.750 0.9932 0.01062 0.00408 -0.1133 0.0638 1.0000
5.250 1.0442 0.01137 0.00467 -0.1125 0.0352 1.0000
5.500 1.0696 0.01172 0.00498 -0.1121 0.0274 1.0000
5.750 1.0953 0.01204 0.00529 -0.1117 0.0223 1.0000
6.000 1.1206 0.01238 0.00562 -0.1113 0.0181 1.0000
6.250 1.1459 0.01271 0.00595 -0.1109 0.0158 1.0000
6.500 1.1707 0.01310 0.00633 -0.1104 0.0132 1.0000
6.750 1.1958 0.01343 0.00670 -0.1099 0.0121 1.0000
7.000 1.2205 0.01380 0.00709 -0.1094 0.0112 1.0000
7.250 1.2448 0.01420 0.00751 -0.1088 0.0102 1.0000
7.500 1.2683 0.01469 0.00801 -0.1081 0.0091 1.0000
7.750 1.2921 0.01512 0.00848 -0.1074 0.0086 1.0000
8.000 1.3157 0.01554 0.00895 -0.1067 0.0083 1.0000
8.250 1.3389 0.01600 0.00947 -0.1059 0.0079 1.0000
8.500 1.3617 0.01648 0.00999 -0.1051 0.0075 1.0000
8.750 1.3842 0.01697 0.01052 -0.1043 0.0071 1.0000
9.000 1.4061 0.01751 0.01109 -0.1034 0.0066 1.0000
9.250 1.4263 0.01821 0.01185 -0.1021 0.0061 1.0000
9.500 1.4463 0.01891 0.01262 -0.1009 0.0058 1.0000
9.750 1.4670 0.01948 0.01327 -0.0998 0.0057 1.0000
10.000 1.4872 0.02008 0.01393 -0.0986 0.0055 1.0000
10.250 1.5065 0.02072 0.01465 -0.0973 0.0054 1.0000
10.500 1.5252 0.02139 0.01539 -0.0959 0.0051 1.0000
10.750 1.5431 0.02209 0.01617 -0.0944 0.0049 1.0000
11.000 1.5602 0.02282 0.01696 -0.0927 0.0047 1.0000
11.250 1.5763 0.02354 0.01776 -0.0910 0.0046 1.0000
11.500 1.5912 0.02431 0.01860 -0.0890 0.0044 1.0000
11.750 1.6043 0.02513 0.01950 -0.0868 0.0042 1.0000
12.000 1.6139 0.02601 0.02046 -0.0840 0.0041 1.0000
12.250 1.6211 0.02709 0.02164 -0.0809 0.0039 1.0000
12.500 1.6245 0.02851 0.02319 -0.0775 0.0037 1.0000
12.750 1.6283 0.02996 0.02477 -0.0744 0.0036 1.0000
13.000 1.6360 0.03115 0.02605 -0.0720 0.0036 1.0000
13.250 1.6428 0.03245 0.02746 -0.0696 0.0035 1.0000
13.500 1.6487 0.03387 0.02899 -0.0674 0.0035 1.0000
13.750 1.6533 0.03547 0.03071 -0.0652 0.0034 1.0000
14.000 1.6571 0.03721 0.03256 -0.0632 0.0033 1.0000
14.250 1.6592 0.03918 0.03465 -0.0614 0.0032 1.0000
14.500 1.6597 0.04144 0.03706 -0.0597 0.0032 1.0000
14.750 1.6588 0.04393 0.03968 -0.0582 0.0031 1.0000
15.000 1.6570 0.04668 0.04255 -0.0571 0.0030 1.0000
15.250 1.6528 0.04986 0.04588 -0.0563 0.0030 1.0000
15.500 1.6476 0.05331 0.04947 -0.0559 0.0029 1.0000
15.750 1.6406 0.05720 0.05350 -0.0559 0.0029 1.0000
16.000 1.6322 0.06150 0.05794 -0.0563 0.0029 1.0000
16.250 1.6222 0.06625 0.06284 -0.0572 0.0028 1.0000
16.500 1.6088 0.07178 0.06852 -0.0587 0.0028 1.0000
16.750 1.5939 0.07787 0.07476 -0.0607 0.0028 1.0000
17.000 1.5756 0.08479 0.08184 -0.0634 0.0028 1.0000
17.250 1.5539 0.09266 0.08987 -0.0667 0.0028 1.0000
17.500 1.5288 0.10158 0.09896 -0.0710 0.0028 1.0000
17.750 1.4988 0.11193 0.10949 -0.0762 0.0028 1.0000
18.000 1.4650 0.12366 0.12140 -0.0824 0.0028 1.0000
18.250 1.4268 0.13711 0.13503 -0.0898 0.0029 1.0000
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