NACA 23018 (naca23018-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 23018 (naca23018-il) Reynolds number: 1,000,000 Max Cl/Cd: 84.63 at α=9° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca23018-il-1000000-n5.txt Download as CSV file: xf-naca23018-il-1000000-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 = 1.000 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -1.3613 0.06646 0.06178 -0.0458 1.0000 0.0244
-19.500 -1.3647 0.06287 0.05812 -0.0470 1.0000 0.0246
-19.250 -1.3668 0.05950 0.05466 -0.0480 1.0000 0.0249
-19.000 -1.3679 0.05631 0.05140 -0.0488 1.0000 0.0251
-18.750 -1.3675 0.05333 0.04834 -0.0496 1.0000 0.0254
-18.500 -1.3661 0.05051 0.04544 -0.0502 1.0000 0.0256
-18.250 -1.3667 0.04753 0.04240 -0.0507 1.0000 0.0259
-18.000 -1.3651 0.04486 0.03967 -0.0511 1.0000 0.0263
-17.750 -1.3618 0.04242 0.03717 -0.0514 1.0000 0.0266
-17.500 -1.3572 0.04019 0.03488 -0.0515 1.0000 0.0269
-17.250 -1.3515 0.03812 0.03276 -0.0515 1.0000 0.0273
-17.000 -1.3450 0.03620 0.03078 -0.0513 1.0000 0.0276
-16.750 -1.3374 0.03442 0.02895 -0.0511 1.0000 0.0280
-16.500 -1.3288 0.03276 0.02723 -0.0507 1.0000 0.0283
-16.250 -1.3195 0.03124 0.02565 -0.0503 1.0000 0.0286
-16.000 -1.3092 0.02985 0.02420 -0.0497 1.0000 0.0289
-15.750 -1.2998 0.02842 0.02274 -0.0490 1.0000 0.0294
-15.500 -1.2894 0.02713 0.02141 -0.0482 1.0000 0.0298
-15.250 -1.2778 0.02598 0.02023 -0.0473 1.0000 0.0302
-15.000 -1.2654 0.02493 0.01916 -0.0464 1.0000 0.0307
-14.750 -1.2524 0.02397 0.01816 -0.0453 1.0000 0.0312
-14.500 -1.2389 0.02308 0.01723 -0.0442 1.0000 0.0316
-14.250 -1.2248 0.02228 0.01639 -0.0430 1.0000 0.0320
-14.000 -1.2101 0.02154 0.01561 -0.0418 1.0000 0.0324
-13.750 -1.1959 0.02082 0.01486 -0.0404 1.0000 0.0329
-13.500 -1.1823 0.02011 0.01413 -0.0388 1.0000 0.0334
-13.250 -1.1680 0.01950 0.01350 -0.0372 1.0000 0.0340
-13.000 -1.1540 0.01894 0.01293 -0.0353 1.0000 0.0345
-12.750 -1.1407 0.01845 0.01242 -0.0332 1.0000 0.0350
-12.500 -1.1297 0.01802 0.01197 -0.0306 1.0000 0.0355
-12.250 -1.1220 0.01767 0.01159 -0.0272 0.9999 0.0360
-12.000 -1.0955 0.01721 0.01111 -0.0274 0.9971 0.0366
-11.750 -1.0691 0.01670 0.01059 -0.0277 0.9943 0.0373
-11.500 -1.0417 0.01623 0.01012 -0.0281 0.9917 0.0380
-11.250 -1.0171 0.01582 0.00971 -0.0278 0.9862 0.0388
-11.000 -0.9893 0.01543 0.00930 -0.0281 0.9813 0.0397
-10.750 -0.9641 0.01507 0.00893 -0.0277 0.9732 0.0405
-10.500 -0.9383 0.01474 0.00856 -0.0275 0.9646 0.0411
-10.250 -0.9162 0.01438 0.00819 -0.0264 0.9540 0.0419
-10.000 -0.8936 0.01406 0.00786 -0.0254 0.9446 0.0428
-9.750 -0.8710 0.01378 0.00755 -0.0244 0.9347 0.0438
-9.500 -0.8479 0.01352 0.00727 -0.0234 0.9244 0.0447
-9.250 -0.8245 0.01329 0.00699 -0.0224 0.9144 0.0455
-9.000 -0.8012 0.01302 0.00669 -0.0215 0.9035 0.0464
-8.750 -0.7777 0.01276 0.00641 -0.0206 0.8932 0.0475
-8.500 -0.7535 0.01253 0.00615 -0.0198 0.8814 0.0488
-8.250 -0.7288 0.01233 0.00591 -0.0191 0.8702 0.0500
-8.000 -0.7039 0.01214 0.00567 -0.0184 0.8574 0.0511
-7.750 -0.6792 0.01191 0.00542 -0.0177 0.8444 0.0526
-7.500 -0.6542 0.01172 0.00519 -0.0170 0.8307 0.0541
-7.250 -0.6289 0.01156 0.00497 -0.0164 0.8152 0.0557
-7.000 -0.6034 0.01138 0.00476 -0.0158 0.7994 0.0577
-6.750 -0.5780 0.01120 0.00454 -0.0152 0.7831 0.0604
-6.500 -0.5524 0.01106 0.00435 -0.0146 0.7661 0.0631
-6.250 -0.5269 0.01090 0.00415 -0.0140 0.7495 0.0672
-6.000 -0.5014 0.01074 0.00397 -0.0135 0.7323 0.0728
-5.750 -0.4759 0.01055 0.00378 -0.0129 0.7160 0.0822
-5.500 -0.4504 0.01037 0.00361 -0.0123 0.6994 0.0937
-5.250 -0.4248 0.01021 0.00344 -0.0118 0.6829 0.1051
-5.000 -0.3991 0.01006 0.00328 -0.0113 0.6649 0.1166
-4.750 -0.3738 0.00989 0.00312 -0.0107 0.6453 0.1323
-4.500 -0.3491 0.00967 0.00294 -0.0100 0.6247 0.1552
-4.250 -0.3253 0.00939 0.00275 -0.0093 0.6028 0.1903
-4.000 -0.3015 0.00913 0.00257 -0.0085 0.5806 0.2301
-3.750 -0.2765 0.00894 0.00245 -0.0079 0.5606 0.2620
-3.500 -0.2508 0.00879 0.00235 -0.0074 0.5444 0.2875
-3.250 -0.2243 0.00867 0.00226 -0.0070 0.5303 0.3095
-3.000 -0.1980 0.00856 0.00219 -0.0066 0.5158 0.3341
-2.750 -0.1713 0.00848 0.00214 -0.0063 0.5020 0.3558
-2.500 -0.1446 0.00836 0.00208 -0.0060 0.4906 0.3797
-2.250 -0.1178 0.00830 0.00204 -0.0056 0.4771 0.4010
-2.000 -0.0905 0.00826 0.00201 -0.0054 0.4637 0.4181
-1.750 -0.0632 0.00821 0.00199 -0.0052 0.4523 0.4374
-1.250 -0.0088 0.00815 0.00196 -0.0047 0.4255 0.4738
-1.000 0.0184 0.00815 0.00195 -0.0044 0.4127 0.4893
-0.750 0.0460 0.00816 0.00196 -0.0043 0.3999 0.5027
-0.500 0.0738 0.00818 0.00196 -0.0041 0.3875 0.5151
-0.250 0.1012 0.00822 0.00198 -0.0039 0.3735 0.5260
0.250 0.1563 0.00831 0.00203 -0.0036 0.3471 0.5499
0.500 0.1838 0.00836 0.00207 -0.0034 0.3354 0.5630
0.750 0.2110 0.00842 0.00211 -0.0032 0.3224 0.5773
1.000 0.2383 0.00846 0.00215 -0.0030 0.3105 0.5918
1.250 0.2653 0.00853 0.00221 -0.0028 0.2987 0.6073
1.500 0.2927 0.00859 0.00227 -0.0026 0.2884 0.6232
1.750 0.3198 0.00863 0.00234 -0.0024 0.2796 0.6399
2.000 0.3469 0.00868 0.00240 -0.0022 0.2710 0.6558
2.250 0.3741 0.00876 0.00249 -0.0020 0.2626 0.6708
2.500 0.4014 0.00883 0.00256 -0.0018 0.2546 0.6866
2.750 0.4281 0.00891 0.00266 -0.0015 0.2469 0.7033
3.000 0.4555 0.00896 0.00275 -0.0013 0.2417 0.7182
3.250 0.4826 0.00904 0.00285 -0.0011 0.2358 0.7331
3.500 0.5095 0.00914 0.00296 -0.0009 0.2297 0.7489
3.750 0.5364 0.00921 0.00307 -0.0007 0.2235 0.7637
4.000 0.5629 0.00934 0.00319 -0.0004 0.2164 0.7774
4.250 0.5900 0.00944 0.00331 -0.0002 0.2120 0.7921
4.500 0.6168 0.00952 0.00344 0.0001 0.2077 0.8062
4.750 0.6432 0.00965 0.00357 0.0004 0.2024 0.8192
5.000 0.6697 0.00978 0.00372 0.0007 0.1973 0.8330
5.250 0.6962 0.00988 0.00386 0.0010 0.1933 0.8460
5.500 0.7227 0.01001 0.00401 0.0013 0.1895 0.8584
5.750 0.7485 0.01016 0.00418 0.0017 0.1856 0.8713
6.000 0.7746 0.01029 0.00435 0.0020 0.1825 0.8833
6.250 0.8008 0.01042 0.00451 0.0023 0.1797 0.8952
6.500 0.8263 0.01058 0.00469 0.0028 0.1760 0.9064
6.750 0.8514 0.01077 0.00488 0.0033 0.1718 0.9168
7.000 0.8765 0.01095 0.00508 0.0038 0.1686 0.9271
7.250 0.9020 0.01111 0.00526 0.0043 0.1658 0.9361
7.500 0.9271 0.01130 0.00547 0.0048 0.1624 0.9451
7.750 0.9519 0.01153 0.00568 0.0053 0.1587 0.9532
8.000 0.9775 0.01175 0.00592 0.0056 0.1554 0.9612
8.250 1.0038 0.01196 0.00614 0.0057 0.1521 0.9679
8.500 1.0313 0.01225 0.00640 0.0055 0.1467 0.9736
8.750 1.0564 0.01253 0.00666 0.0058 0.1419 0.9800
9.000 1.0866 0.01284 0.00695 0.0049 0.1363 0.9832
9.250 1.1151 0.01318 0.00726 0.0044 0.1311 0.9870
9.500 1.1424 0.01352 0.00758 0.0041 0.1251 0.9909
9.750 1.1711 0.01393 0.00795 0.0033 0.1187 0.9933
10.000 1.1994 0.01440 0.00837 0.0026 0.1112 0.9954
10.250 1.2262 0.01486 0.00879 0.0021 0.1045 0.9980
10.500 1.2465 0.01527 0.00919 0.0030 0.1000 1.0000
10.750 1.2512 0.01555 0.00948 0.0071 0.0971 1.0000
11.000 1.2603 0.01595 0.00987 0.0101 0.0941 1.0000
11.250 1.2744 0.01635 0.01027 0.0121 0.0918 1.0000
11.500 1.2896 0.01679 0.01073 0.0138 0.0894 1.0000
11.750 1.3044 0.01732 0.01125 0.0154 0.0870 1.0000
12.000 1.3198 0.01786 0.01181 0.0168 0.0850 1.0000
12.250 1.3362 0.01838 0.01236 0.0180 0.0834 1.0000
12.500 1.3519 0.01898 0.01298 0.0192 0.0816 1.0000
12.750 1.3663 0.01968 0.01368 0.0205 0.0797 1.0000
13.000 1.3801 0.02044 0.01446 0.0217 0.0778 1.0000
13.250 1.3958 0.02112 0.01518 0.0226 0.0764 1.0000
13.500 1.4102 0.02191 0.01600 0.0235 0.0748 1.0000
13.750 1.4232 0.02281 0.01693 0.0245 0.0732 1.0000
14.000 1.4350 0.02384 0.01798 0.0255 0.0716 1.0000
14.250 1.4479 0.02483 0.01901 0.0262 0.0702 1.0000
14.500 1.4605 0.02587 0.02010 0.0269 0.0688 1.0000
14.750 1.4715 0.02708 0.02134 0.0276 0.0672 1.0000
15.000 1.4806 0.02848 0.02277 0.0282 0.0655 1.0000
15.250 1.4894 0.02995 0.02428 0.0287 0.0640 1.0000
15.500 1.4988 0.03141 0.02579 0.0291 0.0625 1.0000
15.750 1.5060 0.03312 0.02755 0.0294 0.0607 1.0000
16.000 1.5105 0.03513 0.02959 0.0297 0.0589 1.0000
16.250 1.5158 0.03710 0.03162 0.0298 0.0574 1.0000
16.500 1.5194 0.03932 0.03389 0.0298 0.0555 1.0000
16.750 1.5195 0.04197 0.03659 0.0296 0.0536 1.0000
17.000 1.5196 0.04470 0.03937 0.0293 0.0519 1.0000
17.250 1.5179 0.04768 0.04242 0.0289 0.0502 1.0000
17.500 1.5130 0.05112 0.04592 0.0282 0.0486 1.0000
17.750 1.5078 0.05467 0.04954 0.0274 0.0474 1.0000
18.000 1.5014 0.05840 0.05335 0.0265 0.0462 1.0000
18.250 1.4921 0.06256 0.05760 0.0254 0.0451 1.0000
18.500 1.4797 0.06722 0.06234 0.0241 0.0442 1.0000
18.750 1.4647 0.07225 0.06747 0.0225 0.0434 1.0000
19.000 1.4514 0.07715 0.07247 0.0209 0.0427 1.0000
19.250 1.4362 0.08240 0.07782 0.0191 0.0420 1.0000
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