NACA 0018 (naca0018-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: NACA 0018 (naca0018-il) Reynolds number: 1,000,000 Max Cl/Cd: 77.89 at α=10° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-naca0018-il-1000000.txt Download as CSV file: xf-naca0018-il-1000000.csv |
XFOIL Version 6.96
Calculated polar for: NACA 0018
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 1.000 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.500 -1.3288 0.08320 0.07879 -0.0285 1.0000 0.0371
-19.250 -1.3394 0.07849 0.07398 -0.0302 1.0000 0.0374
-19.000 -1.3552 0.07319 0.06859 -0.0321 1.0000 0.0377
-18.750 -1.3684 0.06829 0.06362 -0.0337 1.0000 0.0381
-18.500 -1.3790 0.06378 0.05903 -0.0351 1.0000 0.0385
-18.250 -1.3871 0.05966 0.05483 -0.0363 1.0000 0.0388
-18.000 -1.3931 0.05589 0.05098 -0.0373 1.0000 0.0392
-17.750 -1.3969 0.05241 0.04742 -0.0382 1.0000 0.0396
-17.500 -1.3987 0.04925 0.04418 -0.0388 1.0000 0.0400
-17.250 -1.3989 0.04635 0.04121 -0.0393 1.0000 0.0405
-17.000 -1.3974 0.04369 0.03847 -0.0397 1.0000 0.0409
-16.750 -1.3944 0.04125 0.03596 -0.0399 1.0000 0.0413
-16.500 -1.3892 0.03910 0.03372 -0.0400 1.0000 0.0417
-16.250 -1.3910 0.03635 0.03091 -0.0399 1.0000 0.0424
-16.000 -1.3894 0.03399 0.02850 -0.0397 1.0000 0.0431
-15.750 -1.3846 0.03203 0.02649 -0.0393 1.0000 0.0439
-15.500 -1.3778 0.03032 0.02474 -0.0388 1.0000 0.0447
-15.250 -1.3688 0.02884 0.02321 -0.0382 1.0000 0.0455
-15.000 -1.3579 0.02756 0.02187 -0.0376 1.0000 0.0463
-14.750 -1.3492 0.02617 0.02043 -0.0368 1.0000 0.0474
-14.500 -1.3414 0.02478 0.01902 -0.0357 1.0000 0.0486
-14.250 -1.3308 0.02365 0.01786 -0.0346 1.0000 0.0498
-14.000 -1.3183 0.02269 0.01687 -0.0335 1.0000 0.0512
-13.750 -1.3049 0.02184 0.01596 -0.0324 1.0000 0.0524
-13.500 -1.2945 0.02083 0.01496 -0.0309 1.0000 0.0543
-13.250 -1.2815 0.02004 0.01415 -0.0295 1.0000 0.0561
-13.000 -1.2663 0.01942 0.01349 -0.0282 1.0000 0.0579
-12.750 -1.2544 0.01865 0.01273 -0.0264 1.0000 0.0602
-12.500 -1.2407 0.01804 0.01211 -0.0247 1.0000 0.0626
-12.250 -1.2261 0.01754 0.01159 -0.0230 1.0000 0.0649
-12.000 -1.2153 0.01697 0.01104 -0.0205 1.0000 0.0677
-11.750 -1.2048 0.01657 0.01062 -0.0177 1.0000 0.0703
-11.500 -1.1991 0.01622 0.01027 -0.0139 1.0000 0.0725
-11.250 -1.2027 0.01594 0.00999 -0.0082 1.0000 0.0747
-11.000 -1.2083 0.01575 0.00979 -0.0020 1.0000 0.0766
-10.750 -1.1948 0.01549 0.00950 0.0005 0.9995 0.0792
-10.500 -1.1641 0.01497 0.00903 -0.0006 0.9978 0.0838
-10.250 -1.1316 0.01459 0.00865 -0.0020 0.9959 0.0879
-10.000 -1.0994 0.01413 0.00823 -0.0033 0.9942 0.0931
-9.750 -1.0657 0.01376 0.00787 -0.0049 0.9928 0.0980
-9.500 -1.0346 0.01334 0.00750 -0.0060 0.9907 0.1039
-9.250 -1.0038 0.01297 0.00715 -0.0069 0.9877 0.1098
-9.000 -0.9711 0.01260 0.00682 -0.0082 0.9853 0.1161
-8.750 -0.9375 0.01220 0.00648 -0.0097 0.9834 0.1236
-8.500 -0.9031 0.01186 0.00617 -0.0113 0.9815 0.1309
-8.250 -0.8703 0.01151 0.00586 -0.0126 0.9791 0.1393
-8.000 -0.8446 0.01118 0.00559 -0.0122 0.9726 0.1476
-7.750 -0.8157 0.01089 0.00532 -0.0125 0.9677 0.1560
-7.500 -0.7902 0.01059 0.00507 -0.0121 0.9610 0.1654
-7.250 -0.7656 0.01032 0.00483 -0.0114 0.9533 0.1743
-6.750 -0.7170 0.00981 0.00440 -0.0099 0.9362 0.1958
-6.500 -0.6927 0.00956 0.00419 -0.0091 0.9270 0.2076
-6.250 -0.6677 0.00936 0.00400 -0.0085 0.9172 0.2182
-6.000 -0.6424 0.00915 0.00383 -0.0079 0.9068 0.2295
-5.750 -0.6173 0.00894 0.00364 -0.0072 0.8961 0.2413
-5.500 -0.5913 0.00877 0.00348 -0.0068 0.8844 0.2526
-5.250 -0.5653 0.00861 0.00333 -0.0063 0.8726 0.2647
-5.000 -0.5396 0.00844 0.00318 -0.0058 0.8598 0.2777
-4.750 -0.5132 0.00829 0.00304 -0.0054 0.8465 0.2899
-4.500 -0.4865 0.00818 0.00292 -0.0050 0.8332 0.3019
-4.000 -0.4337 0.00792 0.00268 -0.0042 0.8039 0.3281
-3.750 -0.4067 0.00783 0.00258 -0.0040 0.7890 0.3408
-3.500 -0.3802 0.00773 0.00248 -0.0036 0.7739 0.3548
-3.000 -0.3264 0.00756 0.00231 -0.0030 0.7424 0.3822
-2.750 -0.2992 0.00750 0.00224 -0.0027 0.7268 0.3958
-2.500 -0.2725 0.00743 0.00217 -0.0024 0.7111 0.4105
-2.250 -0.2456 0.00738 0.00211 -0.0021 0.6949 0.4245
-2.000 -0.2183 0.00733 0.00206 -0.0018 0.6787 0.4386
-1.750 -0.1910 0.00729 0.00202 -0.0016 0.6628 0.4529
-1.500 -0.1639 0.00724 0.00198 -0.0014 0.6472 0.4672
-1.250 -0.1367 0.00722 0.00195 -0.0011 0.6313 0.4809
-0.750 -0.0820 0.00718 0.00190 -0.0007 0.5997 0.5097
-0.500 -0.0547 0.00716 0.00188 -0.0004 0.5847 0.5242
-0.250 -0.0273 0.00716 0.00187 -0.0002 0.5695 0.5387
0.000 0.0000 0.00718 0.00187 0.0000 0.5540 0.5540
0.250 0.0273 0.00717 0.00187 0.0002 0.5386 0.5695
0.500 0.0547 0.00716 0.00188 0.0004 0.5241 0.5847
0.750 0.0820 0.00718 0.00190 0.0007 0.5097 0.5997
1.250 0.1367 0.00722 0.00195 0.0011 0.4809 0.6313
1.500 0.1639 0.00724 0.00198 0.0014 0.4672 0.6472
1.750 0.1910 0.00729 0.00202 0.0016 0.4529 0.6629
2.000 0.2183 0.00733 0.00206 0.0018 0.4385 0.6787
2.250 0.2456 0.00738 0.00211 0.0021 0.4246 0.6949
2.500 0.2725 0.00743 0.00217 0.0024 0.4105 0.7111
2.750 0.2993 0.00750 0.00224 0.0027 0.3958 0.7267
3.000 0.3265 0.00756 0.00231 0.0030 0.3822 0.7423
3.500 0.3802 0.00773 0.00248 0.0036 0.3547 0.7740
3.750 0.4068 0.00783 0.00258 0.0039 0.3407 0.7890
4.000 0.4338 0.00792 0.00268 0.0042 0.3281 0.8038
4.500 0.4866 0.00818 0.00292 0.0050 0.3019 0.8332
4.750 0.5133 0.00829 0.00304 0.0054 0.2899 0.8465
5.000 0.5397 0.00844 0.00318 0.0058 0.2776 0.8598
5.250 0.5654 0.00861 0.00333 0.0063 0.2648 0.8726
5.500 0.5914 0.00877 0.00348 0.0067 0.2526 0.8844
5.750 0.6174 0.00895 0.00364 0.0072 0.2412 0.8961
6.000 0.6426 0.00915 0.00383 0.0078 0.2295 0.9068
6.250 0.6678 0.00936 0.00400 0.0084 0.2181 0.9172
6.500 0.6929 0.00956 0.00419 0.0091 0.2075 0.9270
6.750 0.7172 0.00981 0.00440 0.0098 0.1959 0.9362
7.250 0.7658 0.01032 0.00483 0.0114 0.1742 0.9532
7.500 0.7904 0.01059 0.00507 0.0120 0.1654 0.9610
7.750 0.8158 0.01090 0.00532 0.0125 0.1559 0.9677
8.000 0.8448 0.01118 0.00558 0.0122 0.1475 0.9726
8.250 0.8704 0.01150 0.00586 0.0125 0.1393 0.9792
8.500 0.9033 0.01186 0.00617 0.0112 0.1308 0.9815
8.750 0.9377 0.01220 0.00648 0.0097 0.1235 0.9834
9.000 0.9713 0.01260 0.00682 0.0081 0.1161 0.9853
9.250 1.0041 0.01296 0.00715 0.0068 0.1098 0.9878
9.500 1.0348 0.01334 0.00750 0.0059 0.1039 0.9907
9.750 1.0661 0.01375 0.00787 0.0048 0.0980 0.9928
10.000 1.0998 0.01412 0.00822 0.0033 0.0931 0.9942
10.250 1.1319 0.01459 0.00864 0.0019 0.0879 0.9960
10.500 1.1645 0.01497 0.00902 0.0006 0.0838 0.9978
10.750 1.1953 0.01548 0.00950 -0.0006 0.0791 0.9996
11.000 1.2083 0.01575 0.00978 0.0020 0.0766 1.0000
11.250 1.2029 0.01594 0.00998 0.0082 0.0747 1.0000
11.500 1.1994 0.01622 0.01026 0.0139 0.0725 1.0000
11.750 1.2053 0.01656 0.01062 0.0177 0.0702 1.0000
12.000 1.2159 0.01697 0.01103 0.0204 0.0677 1.0000
12.250 1.2268 0.01754 0.01159 0.0228 0.0648 1.0000
12.500 1.2416 0.01803 0.01210 0.0245 0.0626 1.0000
12.750 1.2554 0.01864 0.01272 0.0263 0.0602 1.0000
13.000 1.2674 0.01941 0.01348 0.0280 0.0578 1.0000
13.250 1.2827 0.02003 0.01414 0.0293 0.0561 1.0000
13.500 1.2957 0.02082 0.01494 0.0307 0.0543 1.0000
13.750 1.3061 0.02183 0.01595 0.0322 0.0524 1.0000
14.000 1.3198 0.02267 0.01684 0.0333 0.0511 1.0000
14.250 1.3324 0.02362 0.01783 0.0344 0.0498 1.0000
14.500 1.3430 0.02476 0.01899 0.0354 0.0485 1.0000
14.750 1.3509 0.02615 0.02040 0.0365 0.0473 1.0000
15.000 1.3599 0.02752 0.02183 0.0373 0.0463 1.0000
15.250 1.3708 0.02880 0.02316 0.0379 0.0455 1.0000
15.500 1.3799 0.03028 0.02469 0.0385 0.0446 1.0000
15.750 1.3869 0.03198 0.02643 0.0390 0.0438 1.0000
16.000 1.3917 0.03394 0.02844 0.0394 0.0431 1.0000
16.250 1.3932 0.03631 0.03087 0.0396 0.0424 1.0000
16.500 1.3922 0.03899 0.03362 0.0396 0.0417 1.0000
16.750 1.3972 0.04116 0.03586 0.0395 0.0413 1.0000
17.000 1.4005 0.04358 0.03836 0.0393 0.0409 1.0000
17.250 1.4020 0.04625 0.04110 0.0389 0.0404 1.0000
17.500 1.4019 0.04914 0.04407 0.0384 0.0400 1.0000
17.750 1.4002 0.05229 0.04730 0.0378 0.0396 1.0000
18.000 1.3966 0.05575 0.05084 0.0369 0.0392 1.0000
18.250 1.3907 0.05953 0.05469 0.0359 0.0388 1.0000
18.500 1.3824 0.06367 0.05891 0.0347 0.0384 1.0000
18.750 1.3718 0.06820 0.06352 0.0332 0.0381 1.0000
19.000 1.3585 0.07312 0.06852 0.0316 0.0377 1.0000
19.250 1.3426 0.07843 0.07392 0.0298 0.0373 1.0000
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