NACA 0018 (naca0018-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 0018 (naca0018-il) Reynolds number: 500,000 Max Cl/Cd: 61.48 at α=10° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca0018-il-500000-n5.txt Download as CSV file: xf-naca0018-il-500000-n5.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 = 0.500 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.500 -1.2088 0.09960 0.09462 -0.0230 1.0000 0.0377
-19.250 -1.2187 0.09469 0.08964 -0.0250 1.0000 0.0380
-19.000 -1.2280 0.08994 0.08481 -0.0270 1.0000 0.0384
-18.750 -1.2372 0.08528 0.08007 -0.0288 1.0000 0.0387
-18.500 -1.2456 0.08073 0.07544 -0.0305 1.0000 0.0391
-18.250 -1.2533 0.07635 0.07097 -0.0321 1.0000 0.0395
-18.000 -1.2602 0.07215 0.06668 -0.0336 1.0000 0.0400
-17.750 -1.2659 0.06817 0.06261 -0.0349 1.0000 0.0405
-17.500 -1.2703 0.06438 0.05873 -0.0361 1.0000 0.0410
-17.250 -1.2735 0.06082 0.05507 -0.0371 1.0000 0.0415
-17.000 -1.2774 0.05725 0.05141 -0.0381 1.0000 0.0420
-16.750 -1.2821 0.05363 0.04771 -0.0391 1.0000 0.0425
-16.500 -1.2847 0.05034 0.04435 -0.0398 1.0000 0.0431
-16.250 -1.2855 0.04735 0.04129 -0.0403 1.0000 0.0437
-16.000 -1.2846 0.04462 0.03849 -0.0407 1.0000 0.0444
-15.750 -1.2822 0.04213 0.03592 -0.0410 1.0000 0.0451
-15.500 -1.2783 0.03986 0.03357 -0.0410 1.0000 0.0459
-15.250 -1.2728 0.03781 0.03145 -0.0410 1.0000 0.0467
-15.000 -1.2693 0.03563 0.02922 -0.0408 1.0000 0.0476
-14.750 -1.2640 0.03370 0.02724 -0.0405 1.0000 0.0486
-14.500 -1.2569 0.03199 0.02548 -0.0400 1.0000 0.0497
-14.250 -1.2483 0.03048 0.02391 -0.0394 1.0000 0.0510
-14.000 -1.2385 0.02912 0.02248 -0.0387 1.0000 0.0523
-13.750 -1.2303 0.02770 0.02104 -0.0379 1.0000 0.0537
-13.500 -1.2203 0.02647 0.01978 -0.0369 1.0000 0.0554
-13.250 -1.2088 0.02541 0.01867 -0.0359 1.0000 0.0571
-13.000 -1.1973 0.02440 0.01762 -0.0347 1.0000 0.0588
-12.750 -1.1861 0.02342 0.01663 -0.0334 1.0000 0.0607
-12.500 -1.1735 0.02259 0.01576 -0.0321 1.0000 0.0628
-12.250 -1.1604 0.02184 0.01498 -0.0306 1.0000 0.0648
-12.000 -1.1485 0.02107 0.01421 -0.0289 1.0000 0.0670
-11.750 -1.1356 0.02043 0.01355 -0.0272 1.0000 0.0695
-11.500 -1.1229 0.01986 0.01295 -0.0252 1.0000 0.0719
-11.250 -1.1126 0.01928 0.01237 -0.0228 1.0000 0.0746
-11.000 -1.1034 0.01882 0.01190 -0.0199 1.0000 0.0774
-10.750 -1.0973 0.01843 0.01150 -0.0164 1.0000 0.0798
-10.500 -1.0966 0.01808 0.01116 -0.0117 1.0000 0.0822
-10.250 -1.0893 0.01776 0.01082 -0.0081 0.9990 0.0851
-10.000 -1.0607 0.01727 0.01033 -0.0089 0.9958 0.0890
-9.750 -1.0305 0.01678 0.00986 -0.0100 0.9930 0.0937
-9.500 -1.0014 0.01632 0.00940 -0.0107 0.9895 0.0982
-9.250 -0.9723 0.01587 0.00897 -0.0115 0.9855 0.1037
-9.000 -0.9415 0.01542 0.00855 -0.0125 0.9822 0.1095
-8.750 -0.9099 0.01501 0.00816 -0.0137 0.9793 0.1160
-8.500 -0.8844 0.01461 0.00779 -0.0136 0.9725 0.1221
-8.000 -0.8279 0.01386 0.00710 -0.0143 0.9612 0.1371
-7.750 -0.8013 0.01350 0.00678 -0.0142 0.9539 0.1459
-7.500 -0.7743 0.01317 0.00647 -0.0142 0.9469 0.1554
-7.250 -0.7495 0.01283 0.00618 -0.0137 0.9378 0.1651
-7.000 -0.7241 0.01252 0.00590 -0.0133 0.9292 0.1743
-6.500 -0.6745 0.01197 0.00539 -0.0121 0.9086 0.1935
-6.250 -0.6494 0.01172 0.00514 -0.0115 0.8974 0.2032
-6.000 -0.6246 0.01149 0.00493 -0.0109 0.8852 0.2137
-5.750 -0.5999 0.01125 0.00471 -0.0102 0.8730 0.2247
-5.500 -0.5747 0.01105 0.00450 -0.0096 0.8597 0.2351
-5.250 -0.5494 0.01086 0.00431 -0.0091 0.8461 0.2467
-5.000 -0.5242 0.01067 0.00413 -0.0085 0.8323 0.2582
-4.500 -0.4730 0.01036 0.00380 -0.0074 0.8027 0.2817
-4.250 -0.4474 0.01020 0.00365 -0.0069 0.7877 0.2941
-4.000 -0.4216 0.01008 0.00350 -0.0064 0.7723 0.3063
-3.750 -0.3957 0.00997 0.00338 -0.0059 0.7566 0.3196
-3.500 -0.3699 0.00984 0.00326 -0.0054 0.7403 0.3331
-3.250 -0.3438 0.00974 0.00315 -0.0050 0.7244 0.3462
-3.000 -0.3176 0.00966 0.00305 -0.0045 0.7087 0.3598
-2.750 -0.2915 0.00958 0.00296 -0.0041 0.6929 0.3741
-2.500 -0.2655 0.00950 0.00287 -0.0036 0.6768 0.3872
-2.250 -0.2389 0.00944 0.00280 -0.0033 0.6611 0.4004
-2.000 -0.2123 0.00939 0.00274 -0.0029 0.6457 0.4138
-1.750 -0.1861 0.00933 0.00268 -0.0025 0.6303 0.4271
-1.500 -0.1597 0.00930 0.00263 -0.0021 0.6148 0.4402
-1.250 -0.1328 0.00927 0.00259 -0.0018 0.5992 0.4542
-1.000 -0.1064 0.00923 0.00256 -0.0014 0.5844 0.4683
-0.750 -0.0799 0.00921 0.00253 -0.0010 0.5695 0.4822
-0.500 -0.0533 0.00921 0.00251 -0.0007 0.5543 0.4963
-0.250 -0.0266 0.00919 0.00250 -0.0004 0.5393 0.5109
0.000 0.0000 0.00918 0.00250 0.0000 0.5251 0.5251
0.250 0.0266 0.00919 0.00250 0.0004 0.5110 0.5393
0.500 0.0533 0.00921 0.00251 0.0007 0.4963 0.5544
0.750 0.0799 0.00921 0.00253 0.0010 0.4824 0.5696
1.000 0.1064 0.00923 0.00256 0.0014 0.4683 0.5844
1.250 0.1328 0.00927 0.00259 0.0018 0.4542 0.5993
1.500 0.1597 0.00930 0.00263 0.0021 0.4402 0.6148
1.750 0.1861 0.00933 0.00268 0.0025 0.4272 0.6303
2.000 0.2123 0.00939 0.00274 0.0029 0.4138 0.6456
2.250 0.2389 0.00944 0.00280 0.0033 0.4004 0.6610
2.500 0.2655 0.00950 0.00287 0.0036 0.3872 0.6769
2.750 0.2916 0.00958 0.00296 0.0041 0.3740 0.6930
3.000 0.3176 0.00966 0.00305 0.0045 0.3598 0.7086
3.250 0.3439 0.00974 0.00315 0.0050 0.3462 0.7243
3.500 0.3699 0.00985 0.00326 0.0054 0.3331 0.7403
3.750 0.3957 0.00997 0.00338 0.0059 0.3197 0.7566
4.000 0.4216 0.01008 0.00350 0.0064 0.3063 0.7724
4.250 0.4475 0.01020 0.00365 0.0069 0.2940 0.7876
4.500 0.4730 0.01036 0.00380 0.0074 0.2817 0.8027
5.000 0.5243 0.01067 0.00413 0.0084 0.2581 0.8323
5.250 0.5495 0.01086 0.00431 0.0090 0.2467 0.8461
5.500 0.5749 0.01105 0.00450 0.0096 0.2351 0.8596
5.750 0.6001 0.01125 0.00471 0.0102 0.2247 0.8729
6.000 0.6248 0.01149 0.00493 0.0109 0.2137 0.8852
6.250 0.6496 0.01171 0.00514 0.0115 0.2033 0.8974
6.500 0.6746 0.01197 0.00539 0.0121 0.1935 0.9086
7.000 0.7243 0.01252 0.00590 0.0133 0.1743 0.9292
7.250 0.7497 0.01283 0.00618 0.0137 0.1651 0.9379
7.500 0.7745 0.01317 0.00647 0.0142 0.1553 0.9469
7.750 0.8015 0.01350 0.00678 0.0142 0.1458 0.9539
8.000 0.8281 0.01386 0.00710 0.0142 0.1371 0.9612
8.500 0.8846 0.01461 0.00779 0.0135 0.1221 0.9725
8.750 0.9101 0.01501 0.00816 0.0137 0.1160 0.9793
9.000 0.9418 0.01542 0.00855 0.0125 0.1095 0.9823
9.250 0.9725 0.01586 0.00897 0.0114 0.1037 0.9856
9.500 1.0017 0.01632 0.00940 0.0107 0.0982 0.9896
9.750 1.0309 0.01678 0.00986 0.0099 0.0937 0.9930
10.000 1.0612 0.01726 0.01033 0.0088 0.0890 0.9958
10.250 1.0899 0.01776 0.01082 0.0080 0.0851 0.9991
10.500 1.0968 0.01808 0.01115 0.0116 0.0822 1.0000
10.750 1.0976 0.01842 0.01149 0.0163 0.0798 1.0000
11.000 1.1038 0.01881 0.01189 0.0199 0.0773 1.0000
11.250 1.1131 0.01927 0.01237 0.0227 0.0746 1.0000
11.500 1.1235 0.01985 0.01294 0.0251 0.0719 1.0000
11.750 1.1364 0.02042 0.01354 0.0271 0.0695 1.0000
12.000 1.1493 0.02106 0.01420 0.0288 0.0670 1.0000
12.250 1.1613 0.02183 0.01497 0.0305 0.0647 1.0000
12.500 1.1746 0.02257 0.01575 0.0319 0.0627 1.0000
12.750 1.1873 0.02341 0.01661 0.0332 0.0607 1.0000
13.000 1.1985 0.02438 0.01761 0.0345 0.0587 1.0000
13.250 1.2101 0.02539 0.01865 0.0357 0.0571 1.0000
13.500 1.2218 0.02645 0.01975 0.0367 0.0554 1.0000
13.750 1.2319 0.02767 0.02101 0.0376 0.0537 1.0000
14.000 1.2401 0.02909 0.02245 0.0385 0.0522 1.0000
14.250 1.2501 0.03044 0.02386 0.0392 0.0509 1.0000
14.500 1.2588 0.03195 0.02543 0.0397 0.0497 1.0000
14.750 1.2659 0.03366 0.02719 0.0402 0.0485 1.0000
15.000 1.2714 0.03558 0.02916 0.0405 0.0475 1.0000
15.250 1.2752 0.03775 0.03138 0.0407 0.0467 1.0000
15.500 1.2807 0.03979 0.03350 0.0407 0.0459 1.0000
15.750 1.2847 0.04206 0.03585 0.0406 0.0451 1.0000
16.000 1.2872 0.04455 0.03841 0.0404 0.0443 1.0000
16.250 1.2882 0.04728 0.04121 0.0400 0.0436 1.0000
16.500 1.2875 0.05026 0.04426 0.0395 0.0430 1.0000
16.750 1.2850 0.05354 0.04762 0.0387 0.0425 1.0000
17.000 1.2802 0.05718 0.05133 0.0378 0.0419 1.0000
17.250 1.2767 0.06070 0.05494 0.0368 0.0415 1.0000
17.500 1.2736 0.06426 0.05860 0.0357 0.0410 1.0000
17.750 1.2693 0.06804 0.06247 0.0345 0.0405 1.0000
18.000 1.2636 0.07203 0.06655 0.0332 0.0400 1.0000
18.250 1.2568 0.07623 0.07085 0.0317 0.0395 1.0000
18.500 1.2491 0.08062 0.07532 0.0301 0.0391 1.0000
18.750 1.2407 0.08516 0.07995 0.0284 0.0387 1.0000
19.000 1.2316 0.08982 0.08469 0.0265 0.0383 1.0000
19.250 1.2223 0.09459 0.08954 0.0246 0.0380 1.0000
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