NACA 2418 (naca2418-il) Xfoil prediction polar at RE=100,000 Ncrit=9
| Details | Polar file |
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Airfoil: NACA 2418 (naca2418-il) Reynolds number: 100,000 Max Cl/Cd: 42.89 at α=8.5° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-naca2418-il-100000.txt Download as CSV file: xf-naca2418-il-100000.csv |
XFOIL Version 6.96
Calculated polar for: NACA 2418
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 0.100 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-13.250 -0.7828 0.06908 0.06246 -0.0758 1.0000 0.1176
-13.000 -0.8349 0.06253 0.05571 -0.0761 1.0000 0.1172
-12.750 -0.8801 0.05830 0.05129 -0.0730 1.0000 0.1171
-12.500 -0.9216 0.05558 0.04841 -0.0671 1.0000 0.1172
-12.250 -0.9585 0.05310 0.04570 -0.0606 1.0000 0.1175
-12.000 -0.9608 0.05101 0.04360 -0.0576 1.0000 0.1191
-11.750 -0.9415 0.05025 0.04300 -0.0564 1.0000 0.1217
-11.500 -0.9499 0.04861 0.04127 -0.0524 1.0000 0.1234
-11.250 -0.9634 0.04668 0.03914 -0.0476 1.0000 0.1251
-11.000 -0.9777 0.04461 0.03678 -0.0426 1.0000 0.1269
-10.750 -0.9923 0.04256 0.03432 -0.0374 1.0000 0.1288
-10.500 -0.9819 0.04106 0.03288 -0.0354 1.0000 0.1316
-10.250 -0.9708 0.04019 0.03205 -0.0331 1.0000 0.1348
-10.000 -0.9666 0.03892 0.03061 -0.0301 1.0000 0.1383
-9.750 -0.9687 0.03737 0.02862 -0.0261 1.0000 0.1416
-9.500 -0.9514 0.03633 0.02780 -0.0249 1.0000 0.1454
-9.250 -0.9400 0.03552 0.02694 -0.0227 1.0000 0.1497
-9.000 -0.9336 0.03436 0.02544 -0.0198 1.0000 0.1544
-8.750 -0.9171 0.03345 0.02469 -0.0185 1.0000 0.1589
-8.500 -0.9034 0.03281 0.02401 -0.0166 1.0000 0.1641
-8.250 -0.8919 0.03185 0.02276 -0.0145 1.0000 0.1697
-8.000 -0.8738 0.03130 0.02242 -0.0133 1.0000 0.1750
-7.750 -0.8595 0.03069 0.02165 -0.0116 1.0000 0.1815
-7.500 -0.8429 0.02999 0.02096 -0.0103 1.0000 0.1874
-7.250 -0.8263 0.02960 0.02060 -0.0090 1.0000 0.1939
-7.000 -0.8103 0.02898 0.01981 -0.0076 1.0000 0.2011
-6.750 -0.7762 0.02869 0.01965 -0.0095 0.9958 0.2101
-6.500 -0.7348 0.02824 0.01916 -0.0127 0.9891 0.2209
-6.250 -0.6930 0.02795 0.01872 -0.0160 0.9818 0.2336
-6.000 -0.6546 0.02759 0.01852 -0.0185 0.9738 0.2454
-5.750 -0.6114 0.02722 0.01820 -0.0219 0.9671 0.2596
-5.500 -0.5776 0.02680 0.01777 -0.0235 0.9577 0.2742
-5.250 -0.5324 0.02646 0.01748 -0.0272 0.9514 0.2926
-5.000 -0.5026 0.02610 0.01713 -0.0279 0.9408 0.3096
-4.750 -0.4561 0.02572 0.01687 -0.0317 0.9350 0.3309
-4.500 -0.4291 0.02541 0.01660 -0.0318 0.9233 0.3492
-4.250 -0.3822 0.02502 0.01635 -0.0354 0.9178 0.3720
-4.000 -0.3572 0.02476 0.01615 -0.0350 0.9055 0.3906
-3.750 -0.3099 0.02436 0.01589 -0.0385 0.9001 0.4145
-3.500 -0.2860 0.02416 0.01577 -0.0378 0.8875 0.4338
-3.250 -0.2389 0.02373 0.01549 -0.0411 0.8822 0.4598
-3.000 -0.2147 0.02357 0.01542 -0.0403 0.8697 0.4814
-2.750 -0.1688 0.02312 0.01506 -0.0432 0.8641 0.5123
-2.500 -0.1418 0.02294 0.01505 -0.0427 0.8530 0.5377
-2.250 -0.1014 0.02249 0.01474 -0.0443 0.8462 0.5714
-2.000 -0.0567 0.02193 0.01436 -0.0463 0.8420 0.6066
-1.750 -0.0381 0.02189 0.01442 -0.0442 0.8281 0.6372
-1.500 0.0040 0.02135 0.01405 -0.0453 0.8233 0.6723
-1.250 0.0232 0.02137 0.01416 -0.0431 0.8099 0.7038
-1.000 0.0632 0.02096 0.01386 -0.0436 0.8043 0.7356
-0.750 0.0840 0.02104 0.01402 -0.0415 0.7917 0.7652
-0.500 0.1223 0.02077 0.01379 -0.0417 0.7852 0.7931
-0.250 0.1472 0.02095 0.01401 -0.0400 0.7734 0.8181
0.000 0.1868 0.02081 0.01384 -0.0405 0.7658 0.8422
0.250 0.2178 0.02102 0.01405 -0.0400 0.7546 0.8642
0.500 0.2641 0.02096 0.01393 -0.0420 0.7460 0.8830
0.750 0.3058 0.02118 0.01411 -0.0438 0.7347 0.9006
1.000 0.3578 0.02111 0.01393 -0.0473 0.7252 0.9162
1.250 0.4041 0.02131 0.01410 -0.0504 0.7127 0.9321
1.500 0.4731 0.02108 0.01372 -0.0573 0.7027 0.9414
1.750 0.5234 0.02116 0.01378 -0.0616 0.6878 0.9559
2.000 0.5785 0.02106 0.01360 -0.0667 0.6740 0.9700
2.250 0.6387 0.02075 0.01313 -0.0726 0.6618 0.9835
2.500 0.6952 0.02062 0.01299 -0.0787 0.6462 0.9969
2.750 0.7218 0.02060 0.01293 -0.0792 0.6339 1.0000
3.000 0.7416 0.02050 0.01272 -0.0781 0.6236 1.0000
3.250 0.7556 0.02065 0.01289 -0.0763 0.6113 1.0000
3.500 0.7777 0.02060 0.01268 -0.0753 0.6017 1.0000
3.750 0.7901 0.02083 0.01296 -0.0731 0.5892 1.0000
4.000 0.8096 0.02094 0.01298 -0.0717 0.5790 1.0000
4.250 0.8256 0.02113 0.01314 -0.0697 0.5673 1.0000
4.500 0.8425 0.02137 0.01335 -0.0679 0.5563 1.0000
4.750 0.8622 0.02151 0.01341 -0.0664 0.5454 1.0000
5.000 0.8761 0.02186 0.01377 -0.0640 0.5336 1.0000
5.250 0.9008 0.02196 0.01371 -0.0631 0.5231 1.0000
5.500 0.9110 0.02235 0.01418 -0.0601 0.5103 1.0000
5.750 0.9311 0.02256 0.01429 -0.0585 0.4988 1.0000
6.000 0.9484 0.02276 0.01445 -0.0565 0.4863 1.0000
6.250 0.9622 0.02311 0.01481 -0.0539 0.4738 1.0000
6.500 0.9865 0.02326 0.01479 -0.0530 0.4625 1.0000
6.750 0.9975 0.02363 0.01523 -0.0500 0.4496 1.0000
7.000 1.0147 0.02397 0.01554 -0.0480 0.4380 1.0000
7.250 1.0360 0.02418 0.01564 -0.0466 0.4263 1.0000
7.500 1.0470 0.02464 0.01616 -0.0436 0.4139 1.0000
7.750 1.0674 0.02494 0.01637 -0.0422 0.4026 1.0000
8.000 1.0834 0.02529 0.01669 -0.0400 0.3905 1.0000
8.250 1.0970 0.02577 0.01720 -0.0376 0.3785 1.0000
8.500 1.1189 0.02609 0.01738 -0.0364 0.3671 1.0000
8.750 1.1305 0.02656 0.01791 -0.0337 0.3547 1.0000
9.000 1.1444 0.02709 0.01843 -0.0314 0.3429 1.0000
9.250 1.1654 0.02748 0.01865 -0.0302 0.3311 1.0000
9.500 1.1731 0.02807 0.01934 -0.0270 0.3190 1.0000
9.750 1.1854 0.02868 0.01994 -0.0246 0.3074 1.0000
10.000 1.2045 0.02918 0.02026 -0.0233 0.2957 1.0000
10.250 1.2075 0.02991 0.02112 -0.0196 0.2843 1.0000
10.500 1.2171 0.03063 0.02181 -0.0170 0.2735 1.0000
10.750 1.2294 0.03126 0.02232 -0.0147 0.2626 1.0000
11.000 1.2297 0.03223 0.02339 -0.0110 0.2525 1.0000
11.250 1.2422 0.03306 0.02411 -0.0091 0.2424 1.0000
11.500 1.2454 0.03407 0.02517 -0.0061 0.2327 1.0000
11.750 1.2525 0.03521 0.02630 -0.0038 0.2234 1.0000
12.000 1.2626 0.03619 0.02720 -0.0019 0.2142 1.0000
12.250 1.2640 0.03765 0.02877 0.0007 0.2059 1.0000
12.500 1.2800 0.03861 0.02956 0.0017 0.1971 1.0000
12.750 1.2746 0.04039 0.03155 0.0046 0.1901 1.0000
13.000 1.2916 0.04138 0.03234 0.0054 0.1821 1.0000
13.250 1.2845 0.04344 0.03465 0.0080 0.1760 1.0000
13.500 1.2960 0.04465 0.03575 0.0091 0.1691 1.0000
13.750 1.2946 0.04675 0.03800 0.0109 0.1634 1.0000
14.000 1.2982 0.04850 0.03979 0.0122 0.1577 1.0000
14.250 1.3098 0.05006 0.04129 0.0131 0.1522 1.0000
14.500 1.3015 0.05273 0.04419 0.0146 0.1478 1.0000
14.750 1.3211 0.05370 0.04498 0.0151 0.1424 1.0000
15.000 1.3163 0.05651 0.04799 0.0162 0.1388 1.0000
15.250 1.3062 0.05968 0.05138 0.0172 0.1354 1.0000
15.500 1.3172 0.06132 0.05298 0.0178 0.1315 1.0000
15.750 1.3278 0.06336 0.05501 0.0183 0.1279 1.0000
16.000 1.3058 0.06778 0.05974 0.0187 0.1260 1.0000
16.250 1.2869 0.07225 0.06446 0.0187 0.1239 1.0000
16.500 1.2769 0.07606 0.06841 0.0185 0.1216 1.0000
16.750 1.3215 0.07512 0.06717 0.0195 0.1176 1.0000
17.000 1.2830 0.08173 0.07415 0.0185 0.1170 1.0000
17.250 1.2352 0.09028 0.08308 0.0160 0.1166 1.0000
17.500 1.1627 0.10355 0.09676 0.0102 0.1169 1.0000
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