NACA 23018 (naca23018-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 23018 (naca23018-il) Reynolds number: 500,000 Max Cl/Cd: 70.01 at α=9.25° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca23018-il-500000-n5.txt Download as CSV file: xf-naca23018-il-500000-n5.csv |
XFOIL Version 6.96
Calculated polar for: NACA 23018
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
------ -------- --------- --------- -------- -------- --------
-19.750 -1.1856 0.08902 0.08406 -0.0381 1.0000 0.0294
-19.500 -1.1909 0.08481 0.07978 -0.0399 1.0000 0.0297
-19.250 -1.1955 0.08074 0.07564 -0.0416 1.0000 0.0299
-19.000 -1.1990 0.07686 0.07168 -0.0431 1.0000 0.0302
-18.750 -1.2013 0.07320 0.06795 -0.0445 1.0000 0.0305
-18.500 -1.2028 0.06971 0.06437 -0.0457 1.0000 0.0309
-18.250 -1.2037 0.06635 0.06093 -0.0469 1.0000 0.0312
-18.000 -1.2038 0.06312 0.05761 -0.0479 1.0000 0.0316
-17.750 -1.2031 0.06004 0.05444 -0.0488 1.0000 0.0320
-17.500 -1.2015 0.05714 0.05144 -0.0496 1.0000 0.0324
-17.250 -1.1991 0.05439 0.04860 -0.0502 1.0000 0.0327
-17.000 -1.1988 0.05146 0.04561 -0.0508 1.0000 0.0330
-16.750 -1.1967 0.04877 0.04288 -0.0513 1.0000 0.0333
-16.500 -1.1931 0.04631 0.04036 -0.0517 1.0000 0.0337
-16.250 -1.1882 0.04405 0.03803 -0.0519 1.0000 0.0341
-16.000 -1.1823 0.04194 0.03587 -0.0520 1.0000 0.0345
-15.750 -1.1755 0.03997 0.03383 -0.0520 1.0000 0.0350
-15.500 -1.1681 0.03812 0.03191 -0.0519 1.0000 0.0355
-15.250 -1.1598 0.03639 0.03010 -0.0516 1.0000 0.0360
-15.000 -1.1509 0.03477 0.02840 -0.0513 1.0000 0.0364
-14.750 -1.1425 0.03315 0.02673 -0.0508 1.0000 0.0369
-14.500 -1.1348 0.03155 0.02510 -0.0501 1.0000 0.0373
-14.250 -1.1251 0.03016 0.02367 -0.0494 1.0000 0.0378
-14.000 -1.1142 0.02892 0.02240 -0.0486 1.0000 0.0383
-13.750 -1.1025 0.02780 0.02123 -0.0477 1.0000 0.0389
-13.500 -1.0904 0.02676 0.02014 -0.0467 1.0000 0.0395
-13.250 -1.0781 0.02578 0.01911 -0.0455 1.0000 0.0401
-13.000 -1.0656 0.02488 0.01815 -0.0442 1.0000 0.0407
-12.750 -1.0537 0.02400 0.01722 -0.0427 1.0000 0.0412
-12.500 -1.0432 0.02311 0.01632 -0.0410 1.0000 0.0418
-12.000 -1.0203 0.02173 0.01490 -0.0370 1.0000 0.0431
-11.750 -1.0105 0.02116 0.01431 -0.0345 1.0000 0.0437
-11.500 -1.0037 0.02067 0.01378 -0.0313 1.0000 0.0443
-11.250 -1.0005 0.02025 0.01334 -0.0272 1.0000 0.0449
-11.000 -0.9904 0.01984 0.01288 -0.0244 0.9987 0.0455
-10.750 -0.9645 0.01920 0.01224 -0.0248 0.9950 0.0464
-10.500 -0.9369 0.01863 0.01166 -0.0254 0.9919 0.0475
-10.250 -0.9102 0.01812 0.01113 -0.0256 0.9869 0.0486
-10.000 -0.8799 0.01761 0.01060 -0.0265 0.9823 0.0497
-9.750 -0.8508 0.01716 0.01011 -0.0271 0.9762 0.0507
-9.500 -0.8242 0.01662 0.00958 -0.0272 0.9691 0.0520
-9.250 -0.7979 0.01617 0.00914 -0.0271 0.9623 0.0534
-9.000 -0.7721 0.01578 0.00872 -0.0269 0.9545 0.0548
-8.750 -0.7464 0.01543 0.00834 -0.0265 0.9468 0.0562
-8.500 -0.7227 0.01503 0.00793 -0.0258 0.9375 0.0577
-8.250 -0.6992 0.01467 0.00757 -0.0250 0.9283 0.0594
-8.000 -0.6752 0.01436 0.00723 -0.0242 0.9182 0.0615
-7.750 -0.6519 0.01404 0.00690 -0.0232 0.9078 0.0637
-7.500 -0.6283 0.01374 0.00657 -0.0223 0.8969 0.0666
-7.250 -0.6046 0.01346 0.00628 -0.0214 0.8853 0.0698
-7.000 -0.5808 0.01317 0.00599 -0.0205 0.8736 0.0743
-6.750 -0.5570 0.01289 0.00571 -0.0196 0.8605 0.0807
-6.500 -0.5331 0.01261 0.00544 -0.0187 0.8474 0.0897
-6.250 -0.5090 0.01235 0.00517 -0.0179 0.8333 0.1003
-6.000 -0.4848 0.01209 0.00492 -0.0171 0.8180 0.1117
-5.750 -0.4607 0.01181 0.00466 -0.0162 0.8022 0.1256
-5.500 -0.4372 0.01149 0.00439 -0.0153 0.7863 0.1455
-5.250 -0.4145 0.01113 0.00411 -0.0143 0.7695 0.1752
-4.750 -0.3693 0.01039 0.00362 -0.0123 0.7352 0.2573
-4.500 -0.3452 0.01014 0.00345 -0.0115 0.7183 0.2880
-4.250 -0.3204 0.00997 0.00330 -0.0108 0.7008 0.3139
-4.000 -0.2951 0.00985 0.00318 -0.0102 0.6826 0.3362
-3.750 -0.2697 0.00975 0.00308 -0.0095 0.6631 0.3567
-3.500 -0.2443 0.00966 0.00298 -0.0089 0.6426 0.3766
-3.250 -0.2190 0.00959 0.00290 -0.0083 0.6217 0.3975
-3.000 -0.1938 0.00950 0.00282 -0.0076 0.6014 0.4203
-2.750 -0.1681 0.00945 0.00276 -0.0071 0.5830 0.4398
-2.500 -0.1420 0.00940 0.00271 -0.0066 0.5662 0.4594
-2.250 -0.1161 0.00934 0.00267 -0.0061 0.5506 0.4799
-2.000 -0.0898 0.00932 0.00264 -0.0056 0.5353 0.4980
-1.500 -0.0369 0.00927 0.00259 -0.0047 0.5073 0.5292
-1.250 -0.0100 0.00929 0.00258 -0.0044 0.4935 0.5415
-1.000 0.0167 0.00931 0.00257 -0.0041 0.4795 0.5537
-0.750 0.0439 0.00931 0.00257 -0.0038 0.4668 0.5661
-0.500 0.0707 0.00934 0.00258 -0.0034 0.4534 0.5802
-0.250 0.0971 0.00937 0.00259 -0.0030 0.4389 0.5945
0.000 0.1240 0.00938 0.00261 -0.0027 0.4257 0.6090
0.250 0.1507 0.00943 0.00264 -0.0024 0.4132 0.6244
0.500 0.1770 0.00947 0.00268 -0.0019 0.3989 0.6410
0.750 0.2035 0.00951 0.00273 -0.0016 0.3848 0.6570
1.000 0.2298 0.00957 0.00279 -0.0011 0.3712 0.6734
1.250 0.2561 0.00966 0.00286 -0.0007 0.3582 0.6896
1.500 0.2827 0.00972 0.00293 -0.0004 0.3457 0.7059
1.750 0.3089 0.00980 0.00302 0.0001 0.3334 0.7219
2.250 0.3614 0.01001 0.00321 0.0009 0.3089 0.7527
2.500 0.3875 0.01012 0.00333 0.0013 0.2989 0.7685
2.750 0.4138 0.01022 0.00345 0.0017 0.2893 0.7833
3.000 0.4399 0.01035 0.00358 0.0021 0.2807 0.7973
3.250 0.4662 0.01047 0.00371 0.0025 0.2719 0.8119
3.500 0.4919 0.01063 0.00386 0.0030 0.2638 0.8257
3.750 0.5183 0.01075 0.00401 0.0034 0.2570 0.8387
4.000 0.5441 0.01091 0.00417 0.0039 0.2505 0.8522
4.250 0.5701 0.01107 0.00435 0.0043 0.2450 0.8643
4.500 0.5960 0.01122 0.00451 0.0047 0.2386 0.8766
4.750 0.6212 0.01144 0.00472 0.0053 0.2316 0.8882
5.000 0.6471 0.01161 0.00490 0.0057 0.2261 0.8992
5.250 0.6728 0.01180 0.00510 0.0062 0.2203 0.9101
5.500 0.6979 0.01205 0.00532 0.0067 0.2145 0.9199
5.750 0.7241 0.01223 0.00552 0.0071 0.2102 0.9298
6.000 0.7510 0.01245 0.00574 0.0072 0.2056 0.9379
6.250 0.7771 0.01270 0.00598 0.0075 0.2011 0.9465
6.500 0.8045 0.01295 0.00622 0.0074 0.1973 0.9535
6.750 0.8339 0.01317 0.00646 0.0070 0.1938 0.9600
7.000 0.8613 0.01342 0.00671 0.0069 0.1899 0.9670
7.250 0.8926 0.01373 0.00700 0.0060 0.1858 0.9714
7.500 0.9217 0.01402 0.00729 0.0054 0.1821 0.9771
7.750 0.9526 0.01428 0.00756 0.0045 0.1782 0.9813
8.000 0.9857 0.01459 0.00787 0.0031 0.1738 0.9840
8.250 1.0169 0.01496 0.00821 0.0019 0.1697 0.9872
8.500 1.0477 0.01524 0.00852 0.0010 0.1664 0.9908
8.750 1.0791 0.01556 0.00885 -0.0002 0.1622 0.9935
9.000 1.1102 0.01595 0.00922 -0.0014 0.1577 0.9960
9.250 1.1412 0.01630 0.00959 -0.0026 0.1534 0.9987
9.500 1.1603 0.01661 0.00990 -0.0013 0.1489 1.0000
9.750 1.1611 0.01685 0.01013 0.0036 0.1454 1.0000
10.000 1.1663 0.01712 0.01040 0.0075 0.1420 1.0000
10.250 1.1754 0.01744 0.01073 0.0106 0.1374 1.0000
10.500 1.1854 0.01790 0.01116 0.0133 0.1325 1.0000
10.750 1.1996 0.01832 0.01160 0.0152 0.1275 1.0000
11.000 1.2125 0.01888 0.01214 0.0171 0.1224 1.0000
11.250 1.2273 0.01942 0.01269 0.0187 0.1181 1.0000
11.500 1.2413 0.02005 0.01332 0.0202 0.1139 1.0000
11.750 1.2549 0.02074 0.01402 0.0216 0.1102 1.0000
12.000 1.2690 0.02144 0.01474 0.0229 0.1064 1.0000
12.250 1.2811 0.02231 0.01562 0.0242 0.1028 1.0000
12.500 1.2944 0.02315 0.01648 0.0253 0.0999 1.0000
12.750 1.3067 0.02408 0.01744 0.0264 0.0970 1.0000
13.000 1.3174 0.02517 0.01855 0.0275 0.0944 1.0000
13.250 1.3287 0.02627 0.01969 0.0284 0.0923 1.0000
13.500 1.3400 0.02741 0.02088 0.0291 0.0902 1.0000
13.750 1.3495 0.02873 0.02224 0.0299 0.0882 1.0000
14.000 1.3570 0.03027 0.02382 0.0306 0.0863 1.0000
14.250 1.3651 0.03182 0.02542 0.0311 0.0847 1.0000
14.500 1.3737 0.03339 0.02706 0.0315 0.0830 1.0000
14.750 1.3803 0.03518 0.02891 0.0317 0.0813 1.0000
15.000 1.3845 0.03726 0.03104 0.0319 0.0796 1.0000
15.250 1.3861 0.03965 0.03348 0.0320 0.0781 1.0000
15.500 1.3913 0.04175 0.03566 0.0319 0.0767 1.0000
15.750 1.3950 0.04409 0.03808 0.0317 0.0751 1.0000
16.000 1.3961 0.04675 0.04081 0.0313 0.0736 1.0000
16.250 1.3944 0.04980 0.04393 0.0308 0.0722 1.0000
16.500 1.3898 0.05326 0.04746 0.0301 0.0710 1.0000
16.750 1.3902 0.05620 0.05050 0.0294 0.0697 1.0000
17.000 1.3879 0.05950 0.05389 0.0285 0.0683 1.0000
17.250 1.3829 0.06320 0.05768 0.0275 0.0669 1.0000
17.500 1.3747 0.06737 0.06192 0.0262 0.0656 1.0000
17.750 1.3634 0.07200 0.06664 0.0248 0.0645 1.0000
18.000 1.3578 0.07593 0.07067 0.0235 0.0632 1.0000
18.250 1.3494 0.08031 0.07514 0.0220 0.0619 1.0000
18.500 1.3384 0.08510 0.08002 0.0203 0.0605 1.0000
18.750 1.3245 0.09033 0.08533 0.0183 0.0593 1.0000
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