NACA 23018 (naca23018-il) Xfoil prediction polar at RE=500,000 Ncrit=9
| Details | Polar file |
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Airfoil: NACA 23018 (naca23018-il) Reynolds number: 500,000 Max Cl/Cd: 71.29 at α=8.25° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-naca23018-il-500000.txt Download as CSV file: xf-naca23018-il-500000.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 = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -1.1814 0.08601 0.08127 -0.0457 1.0000 0.0356
-19.500 -1.1902 0.08128 0.07638 -0.0480 1.0000 0.0360
-19.250 -1.1990 0.07665 0.07159 -0.0502 1.0000 0.0363
-19.000 -1.2072 0.07222 0.06699 -0.0522 1.0000 0.0366
-18.750 -1.2060 0.06940 0.06411 -0.0527 1.0000 0.0370
-18.500 -1.2007 0.06709 0.06180 -0.0531 1.0000 0.0374
-18.250 -1.1969 0.06453 0.05921 -0.0538 1.0000 0.0378
-18.000 -1.1938 0.06189 0.05652 -0.0546 1.0000 0.0382
-17.750 -1.1911 0.05923 0.05380 -0.0553 1.0000 0.0386
-17.500 -1.1888 0.05655 0.05104 -0.0560 1.0000 0.0391
-17.250 -1.1870 0.05389 0.04827 -0.0566 1.0000 0.0396
-17.000 -1.1847 0.05135 0.04562 -0.0570 1.0000 0.0401
-16.750 -1.1825 0.04887 0.04301 -0.0574 1.0000 0.0406
-16.500 -1.1804 0.04648 0.04047 -0.0577 1.0000 0.0410
-16.250 -1.1707 0.04488 0.03887 -0.0569 1.0000 0.0416
-16.000 -1.1616 0.04326 0.03726 -0.0566 1.0000 0.0421
-15.750 -1.1529 0.04163 0.03560 -0.0563 1.0000 0.0425
-15.500 -1.1442 0.04002 0.03395 -0.0560 1.0000 0.0431
-15.250 -1.1354 0.03844 0.03231 -0.0556 1.0000 0.0437
-15.000 -1.1267 0.03690 0.03069 -0.0551 1.0000 0.0443
-14.750 -1.1176 0.03544 0.02914 -0.0545 1.0000 0.0450
-14.500 -1.1082 0.03407 0.02765 -0.0539 1.0000 0.0455
-14.250 -1.0967 0.03273 0.02629 -0.0529 1.0000 0.0462
-14.000 -1.0849 0.03151 0.02509 -0.0519 1.0000 0.0468
-13.750 -1.0727 0.03039 0.02396 -0.0510 1.0000 0.0475
-13.500 -1.0605 0.02934 0.02288 -0.0500 1.0000 0.0482
-13.250 -1.0480 0.02833 0.02183 -0.0489 1.0000 0.0490
-13.000 -1.0352 0.02739 0.02083 -0.0477 1.0000 0.0498
-12.750 -1.0221 0.02654 0.01989 -0.0464 1.0000 0.0505
-12.500 -1.0101 0.02555 0.01887 -0.0449 1.0000 0.0512
-12.250 -0.9995 0.02451 0.01785 -0.0431 1.0000 0.0520
-12.000 -0.9882 0.02370 0.01705 -0.0413 1.0000 0.0528
-11.750 -0.9771 0.02300 0.01634 -0.0392 1.0000 0.0536
-11.500 -0.9675 0.02238 0.01569 -0.0367 1.0000 0.0545
-11.250 -0.9604 0.02185 0.01512 -0.0335 1.0000 0.0553
-11.000 -0.9561 0.02142 0.01464 -0.0297 1.0000 0.0560
-10.750 -0.9580 0.02106 0.01423 -0.0247 1.0000 0.0565
-10.500 -0.9748 0.02065 0.01382 -0.0170 1.0000 0.0570
-10.250 -0.9878 0.02031 0.01348 -0.0098 1.0000 0.0575
-10.000 -0.9603 0.01965 0.01283 -0.0104 0.9976 0.0588
-9.750 -0.9250 0.01905 0.01223 -0.0124 0.9947 0.0605
-9.500 -0.8883 0.01854 0.01166 -0.0145 0.9925 0.0621
-9.250 -0.8598 0.01772 0.01087 -0.0152 0.9880 0.0639
-9.000 -0.8267 0.01712 0.01028 -0.0167 0.9844 0.0658
-8.750 -0.7909 0.01663 0.00978 -0.0186 0.9819 0.0681
-8.500 -0.7553 0.01598 0.00915 -0.0205 0.9800 0.0707
-8.250 -0.7260 0.01548 0.00867 -0.0210 0.9744 0.0734
-8.000 -0.6909 0.01501 0.00819 -0.0226 0.9709 0.0766
-7.750 -0.6569 0.01445 0.00769 -0.0241 0.9675 0.0811
-7.500 -0.6289 0.01400 0.00726 -0.0241 0.9609 0.0862
-7.250 -0.6000 0.01355 0.00685 -0.0243 0.9543 0.0934
-7.000 -0.5746 0.01306 0.00643 -0.0238 0.9468 0.1045
-6.750 -0.5517 0.01255 0.00602 -0.0228 0.9375 0.1218
-6.500 -0.5304 0.01199 0.00560 -0.0215 0.9278 0.1480
-6.250 -0.5110 0.01130 0.00515 -0.0199 0.9175 0.1933
-6.000 -0.4926 0.01066 0.00479 -0.0181 0.9057 0.2512
-5.750 -0.4701 0.01022 0.00450 -0.0169 0.8954 0.2943
-5.500 -0.4476 0.00989 0.00430 -0.0157 0.8825 0.3274
-5.250 -0.4229 0.00966 0.00412 -0.0148 0.8706 0.3544
-5.000 -0.3978 0.00947 0.00395 -0.0140 0.8577 0.3763
-4.750 -0.3725 0.00930 0.00381 -0.0133 0.8434 0.3960
-4.500 -0.3468 0.00915 0.00367 -0.0126 0.8293 0.4144
-4.250 -0.3211 0.00902 0.00353 -0.0118 0.8141 0.4311
-4.000 -0.2953 0.00891 0.00341 -0.0111 0.7971 0.4466
-3.750 -0.2691 0.00882 0.00330 -0.0105 0.7796 0.4618
-3.500 -0.2428 0.00876 0.00320 -0.0099 0.7614 0.4775
-3.250 -0.2171 0.00869 0.00311 -0.0093 0.7428 0.4945
-3.000 -0.1915 0.00863 0.00304 -0.0086 0.7245 0.5130
-2.750 -0.1656 0.00858 0.00297 -0.0079 0.7067 0.5303
-2.500 -0.1398 0.00854 0.00292 -0.0073 0.6890 0.5481
-2.250 -0.1138 0.00849 0.00288 -0.0067 0.6712 0.5670
-2.000 -0.0876 0.00847 0.00284 -0.0061 0.6533 0.5850
-1.500 -0.0353 0.00844 0.00278 -0.0050 0.6188 0.6192
-1.250 -0.0092 0.00844 0.00277 -0.0044 0.6013 0.6348
-1.000 0.0171 0.00846 0.00275 -0.0039 0.5841 0.6503
-0.750 0.0438 0.00847 0.00275 -0.0035 0.5681 0.6665
-0.500 0.0701 0.00849 0.00277 -0.0030 0.5524 0.6835
-0.250 0.0963 0.00852 0.00279 -0.0024 0.5371 0.7002
0.000 0.1225 0.00856 0.00283 -0.0019 0.5221 0.7168
0.250 0.1493 0.00859 0.00287 -0.0015 0.5081 0.7336
1.000 0.2285 0.00878 0.00305 0.0000 0.4645 0.7827
1.250 0.2550 0.00886 0.00312 0.0005 0.4507 0.7980
1.500 0.2810 0.00898 0.00319 0.0010 0.4362 0.8132
1.750 0.3073 0.00908 0.00330 0.0015 0.4210 0.8271
2.000 0.3336 0.00919 0.00340 0.0020 0.4056 0.8406
2.250 0.3594 0.00934 0.00350 0.0026 0.3905 0.8545
2.500 0.3853 0.00951 0.00364 0.0032 0.3756 0.8664
2.750 0.4107 0.00968 0.00377 0.0038 0.3607 0.8789
3.000 0.4366 0.00986 0.00393 0.0044 0.3467 0.8904
3.250 0.4620 0.01006 0.00409 0.0051 0.3332 0.9010
3.500 0.4861 0.01031 0.00427 0.0060 0.3200 0.9125
3.750 0.5128 0.01051 0.00446 0.0064 0.3088 0.9211
4.000 0.5367 0.01075 0.00465 0.0073 0.2989 0.9318
4.250 0.5646 0.01100 0.00487 0.0074 0.2894 0.9389
4.500 0.5900 0.01127 0.00509 0.0080 0.2805 0.9481
4.750 0.6201 0.01152 0.00531 0.0076 0.2716 0.9540
5.000 0.6512 0.01185 0.00558 0.0068 0.2633 0.9596
5.250 0.6804 0.01207 0.00580 0.0066 0.2563 0.9665
5.500 0.7169 0.01246 0.00610 0.0046 0.2482 0.9692
5.750 0.7558 0.01270 0.00635 0.0022 0.2425 0.9718
6.000 0.7922 0.01300 0.00661 0.0002 0.2364 0.9752
6.250 0.8233 0.01338 0.00693 -0.0007 0.2304 0.9802
6.500 0.8633 0.01358 0.00717 -0.0034 0.2260 0.9818
6.750 0.9014 0.01386 0.00743 -0.0058 0.2209 0.9841
7.000 0.9368 0.01424 0.00775 -0.0077 0.2156 0.9872
7.250 0.9722 0.01450 0.00804 -0.0095 0.2113 0.9908
7.500 1.0088 0.01474 0.00829 -0.0116 0.2067 0.9933
7.750 1.0455 0.01506 0.00858 -0.0139 0.2019 0.9956
8.000 1.0810 0.01544 0.00894 -0.0159 0.1973 0.9981
8.250 1.1150 0.01564 0.00919 -0.0175 0.1934 1.0000
8.500 1.1268 0.01582 0.00938 -0.0147 0.1901 1.0000
8.750 1.1360 0.01606 0.00960 -0.0115 0.1867 1.0000
9.000 1.1427 0.01637 0.00989 -0.0078 0.1832 1.0000
9.250 1.1539 0.01649 0.01007 -0.0048 0.1802 1.0000
9.500 1.1627 0.01667 0.01028 -0.0014 0.1768 1.0000
9.750 1.1647 0.01688 0.01048 0.0032 0.1734 1.0000
10.000 1.1654 0.01725 0.01080 0.0080 0.1697 1.0000
10.250 1.1784 0.01743 0.01104 0.0105 0.1661 1.0000
10.500 1.1910 0.01774 0.01137 0.0129 0.1615 1.0000
10.750 1.2017 0.01826 0.01185 0.0153 0.1569 1.0000
11.000 1.2188 0.01862 0.01226 0.0167 0.1526 1.0000
11.250 1.2339 0.01911 0.01276 0.0182 0.1480 1.0000
11.500 1.2460 0.01980 0.01342 0.0200 0.1437 1.0000
11.750 1.2633 0.02029 0.01396 0.0211 0.1392 1.0000
12.000 1.2766 0.02101 0.01467 0.0225 0.1348 1.0000
12.250 1.2897 0.02179 0.01547 0.0238 0.1307 1.0000
12.500 1.3042 0.02253 0.01625 0.0249 0.1265 1.0000
12.750 1.3145 0.02356 0.01726 0.0262 0.1228 1.0000
13.000 1.3272 0.02449 0.01824 0.0272 0.1195 1.0000
13.250 1.3395 0.02550 0.01929 0.0281 0.1162 1.0000
13.500 1.3481 0.02679 0.02058 0.0291 0.1132 1.0000
13.750 1.3570 0.02813 0.02196 0.0300 0.1106 1.0000
14.000 1.3682 0.02935 0.02324 0.0306 0.1079 1.0000
14.250 1.3763 0.03086 0.02479 0.0312 0.1054 1.0000
14.500 1.3800 0.03278 0.02672 0.0318 0.1030 1.0000
14.750 1.3874 0.03446 0.02848 0.0322 0.1009 1.0000
15.000 1.3952 0.03617 0.03025 0.0324 0.0987 1.0000
15.250 1.3993 0.03825 0.03238 0.0326 0.0966 1.0000
15.500 1.3989 0.04082 0.03498 0.0326 0.0946 1.0000
15.750 1.4004 0.04330 0.03753 0.0325 0.0928 1.0000
16.000 1.4049 0.04556 0.03988 0.0323 0.0909 1.0000
16.250 1.4061 0.04822 0.04261 0.0319 0.0891 1.0000
16.500 1.4031 0.05138 0.04583 0.0313 0.0874 1.0000
16.750 1.3958 0.05506 0.04954 0.0307 0.0856 1.0000
17.000 1.3962 0.05801 0.05260 0.0300 0.0841 1.0000
17.250 1.3946 0.06124 0.05593 0.0291 0.0823 1.0000
17.500 1.3897 0.06492 0.05967 0.0280 0.0806 1.0000
17.750 1.3807 0.06909 0.06389 0.0268 0.0790 1.0000
18.000 1.3723 0.07322 0.06807 0.0256 0.0774 1.0000
18.250 1.3672 0.07716 0.07213 0.0242 0.0758 1.0000
18.500 1.3597 0.08142 0.07649 0.0227 0.0741 1.0000
18.750 1.3496 0.08602 0.08115 0.0210 0.0725 1.0000
19.000 1.3388 0.09063 0.08577 0.0194 0.0709 1.0000
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