NACA 23018 (naca23018-il) Xfoil prediction polar at RE=200,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 23018 (naca23018-il) Reynolds number: 200,000 Max Cl/Cd: 50.79 at α=7.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca23018-il-200000-n5.txt Download as CSV file: xf-naca23018-il-200000-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 = 0.200 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.250 -0.9440 0.11765 0.11241 -0.0287 1.0000 0.0387
-19.000 -0.9827 0.10655 0.10102 -0.0356 1.0000 0.0390
-18.750 -1.0074 0.09848 0.09272 -0.0404 1.0000 0.0394
-18.500 -1.0273 0.09160 0.08561 -0.0442 1.0000 0.0398
-18.250 -1.0443 0.08542 0.07920 -0.0475 1.0000 0.0402
-18.000 -1.0594 0.07974 0.07329 -0.0503 1.0000 0.0406
-17.750 -1.0725 0.07458 0.06789 -0.0526 1.0000 0.0410
-17.500 -1.0685 0.07204 0.06533 -0.0533 1.0000 0.0414
-17.250 -1.0662 0.06925 0.06249 -0.0541 1.0000 0.0418
-17.000 -1.0649 0.06637 0.05956 -0.0550 1.0000 0.0422
-16.750 -1.0642 0.06349 0.05659 -0.0558 1.0000 0.0427
-16.500 -1.0637 0.06064 0.05363 -0.0565 1.0000 0.0432
-16.250 -1.0629 0.05787 0.05074 -0.0570 1.0000 0.0438
-16.000 -1.0619 0.05519 0.04792 -0.0574 1.0000 0.0444
-15.750 -1.0606 0.05262 0.04518 -0.0576 1.0000 0.0451
-15.500 -1.0589 0.05014 0.04251 -0.0577 1.0000 0.0457
-15.250 -1.0501 0.04843 0.04081 -0.0574 1.0000 0.0462
-15.000 -1.0421 0.04671 0.03907 -0.0571 1.0000 0.0467
-14.750 -1.0342 0.04500 0.03732 -0.0567 1.0000 0.0474
-14.500 -1.0263 0.04332 0.03557 -0.0563 1.0000 0.0480
-14.250 -1.0182 0.04168 0.03386 -0.0558 1.0000 0.0488
-14.000 -1.0096 0.04011 0.03219 -0.0551 1.0000 0.0497
-13.750 -1.0004 0.03862 0.03056 -0.0544 1.0000 0.0505
-13.500 -0.9901 0.03724 0.02913 -0.0535 1.0000 0.0512
-13.250 -0.9793 0.03596 0.02786 -0.0526 1.0000 0.0518
-13.000 -0.9687 0.03473 0.02661 -0.0516 1.0000 0.0526
-12.750 -0.9580 0.03355 0.02539 -0.0505 1.0000 0.0535
-12.500 -0.9469 0.03243 0.02422 -0.0493 1.0000 0.0545
-12.250 -0.9355 0.03137 0.02309 -0.0480 1.0000 0.0555
-12.000 -0.9239 0.03038 0.02202 -0.0465 1.0000 0.0564
-11.750 -0.9143 0.02932 0.02098 -0.0448 1.0000 0.0572
-11.500 -0.9048 0.02838 0.02004 -0.0429 1.0000 0.0581
-11.250 -0.8957 0.02753 0.01918 -0.0408 1.0000 0.0591
-11.000 -0.8874 0.02676 0.01838 -0.0383 1.0000 0.0602
-10.750 -0.8805 0.02607 0.01765 -0.0355 1.0000 0.0613
-10.500 -0.8754 0.02548 0.01701 -0.0321 1.0000 0.0624
-10.250 -0.8762 0.02486 0.01641 -0.0277 1.0000 0.0632
-10.000 -0.8801 0.02439 0.01595 -0.0226 1.0000 0.0640
-9.750 -0.8862 0.02403 0.01558 -0.0169 1.0000 0.0648
-9.500 -0.8813 0.02357 0.01510 -0.0132 0.9992 0.0660
-9.250 -0.8506 0.02287 0.01436 -0.0144 0.9945 0.0682
-9.000 -0.8206 0.02211 0.01362 -0.0156 0.9894 0.0705
-8.750 -0.7891 0.02142 0.01293 -0.0169 0.9836 0.0732
-8.500 -0.7555 0.02079 0.01227 -0.0186 0.9790 0.0763
-8.250 -0.7273 0.02013 0.01165 -0.0191 0.9718 0.0797
-8.000 -0.6938 0.01955 0.01106 -0.0206 0.9672 0.0843
-7.750 -0.6672 0.01898 0.01052 -0.0208 0.9594 0.0895
-7.500 -0.6370 0.01841 0.00997 -0.0215 0.9531 0.0964
-7.250 -0.6103 0.01788 0.00948 -0.0215 0.9449 0.1051
-7.000 -0.5825 0.01732 0.00897 -0.0217 0.9370 0.1170
-6.750 -0.5569 0.01677 0.00849 -0.0214 0.9280 0.1324
-6.500 -0.5316 0.01616 0.00800 -0.0211 0.9189 0.1545
-6.250 -0.5097 0.01550 0.00754 -0.0202 0.9083 0.1890
-6.000 -0.4867 0.01482 0.00710 -0.0195 0.8983 0.2387
-5.750 -0.4649 0.01434 0.00680 -0.0183 0.8863 0.2796
-5.500 -0.4393 0.01392 0.00649 -0.0178 0.8762 0.3149
-5.250 -0.4166 0.01362 0.00628 -0.0166 0.8627 0.3423
-5.000 -0.3914 0.01335 0.00606 -0.0159 0.8504 0.3670
-4.750 -0.3659 0.01312 0.00585 -0.0151 0.8373 0.3887
-4.500 -0.3409 0.01292 0.00568 -0.0143 0.8227 0.4079
-4.250 -0.3155 0.01273 0.00550 -0.0135 0.8083 0.4281
-4.000 -0.2902 0.01255 0.00533 -0.0127 0.7933 0.4504
-3.750 -0.2657 0.01240 0.00520 -0.0117 0.7768 0.4742
-3.500 -0.2408 0.01227 0.00508 -0.0108 0.7601 0.4970
-3.250 -0.2158 0.01215 0.00497 -0.0099 0.7432 0.5178
-3.000 -0.1905 0.01205 0.00486 -0.0091 0.7257 0.5359
-2.750 -0.1649 0.01197 0.00476 -0.0083 0.7075 0.5513
-2.500 -0.1391 0.01193 0.00465 -0.0076 0.6887 0.5650
-2.250 -0.1132 0.01190 0.00456 -0.0069 0.6694 0.5784
-2.000 -0.0873 0.01186 0.00450 -0.0062 0.6503 0.5912
-1.750 -0.0614 0.01185 0.00443 -0.0056 0.6316 0.6053
-1.500 -0.0356 0.01185 0.00439 -0.0049 0.6137 0.6200
-1.250 -0.0099 0.01184 0.00436 -0.0042 0.5968 0.6345
-1.000 0.0159 0.01187 0.00434 -0.0036 0.5802 0.6497
-0.500 0.0675 0.01193 0.00436 -0.0023 0.5479 0.6818
-0.250 0.0935 0.01197 0.00440 -0.0016 0.5329 0.6976
0.000 0.1192 0.01204 0.00443 -0.0010 0.5180 0.7137
0.250 0.1450 0.01211 0.00448 -0.0003 0.5028 0.7300
0.500 0.1712 0.01219 0.00456 0.0003 0.4883 0.7458
0.750 0.1972 0.01229 0.00464 0.0009 0.4743 0.7611
1.000 0.2230 0.01240 0.00472 0.0015 0.4595 0.7762
1.250 0.2490 0.01251 0.00482 0.0021 0.4447 0.7917
1.500 0.2755 0.01265 0.00495 0.0026 0.4306 0.8056
1.750 0.3014 0.01282 0.00507 0.0032 0.4166 0.8194
2.000 0.3271 0.01298 0.00520 0.0038 0.4020 0.8337
2.250 0.3543 0.01317 0.00537 0.0041 0.3876 0.8458
2.500 0.3800 0.01337 0.00552 0.0047 0.3742 0.8586
2.750 0.4069 0.01360 0.00570 0.0051 0.3609 0.8703
3.000 0.4342 0.01382 0.00589 0.0053 0.3484 0.8811
3.250 0.4604 0.01408 0.00609 0.0057 0.3365 0.8927
3.500 0.4891 0.01434 0.00631 0.0056 0.3243 0.9018
3.750 0.5154 0.01460 0.00652 0.0060 0.3142 0.9129
4.000 0.5457 0.01490 0.00678 0.0055 0.3043 0.9206
4.250 0.5734 0.01517 0.00702 0.0055 0.2956 0.9303
4.500 0.6040 0.01549 0.00729 0.0048 0.2865 0.9375
4.750 0.6348 0.01580 0.00757 0.0041 0.2787 0.9450
5.000 0.6646 0.01610 0.00785 0.0036 0.2714 0.9524
5.250 0.6979 0.01649 0.00816 0.0023 0.2647 0.9578
5.500 0.7269 0.01676 0.00846 0.0019 0.2582 0.9657
5.750 0.7637 0.01713 0.00879 -0.0003 0.2509 0.9691
6.000 0.7983 0.01748 0.00912 -0.0020 0.2439 0.9739
6.250 0.8293 0.01781 0.00943 -0.0030 0.2364 0.9801
6.500 0.8642 0.01822 0.00977 -0.0049 0.2301 0.9837
6.750 0.8988 0.01852 0.01013 -0.0066 0.2247 0.9882
7.000 0.9312 0.01888 0.01049 -0.0080 0.2195 0.9928
7.250 0.9646 0.01931 0.01087 -0.0097 0.2146 0.9965
7.500 0.9981 0.01965 0.01127 -0.0113 0.2098 1.0000
7.750 1.0099 0.01990 0.01154 -0.0086 0.2060 1.0000
8.000 1.0204 0.02019 0.01183 -0.0057 0.2024 1.0000
8.250 1.0295 0.02053 0.01214 -0.0026 0.1993 1.0000
8.500 1.0404 0.02082 0.01247 0.0002 0.1962 1.0000
8.750 1.0514 0.02111 0.01281 0.0031 0.1926 1.0000
9.000 1.0606 0.02143 0.01315 0.0062 0.1891 1.0000
9.250 1.0661 0.02178 0.01349 0.0099 0.1859 1.0000
9.500 1.0727 0.02219 0.01388 0.0133 0.1829 1.0000
9.750 1.0845 0.02257 0.01433 0.0158 0.1793 1.0000
10.000 1.0963 0.02302 0.01483 0.0180 0.1757 1.0000
10.250 1.1077 0.02355 0.01537 0.0202 0.1722 1.0000
10.500 1.1189 0.02418 0.01599 0.0222 0.1690 1.0000
10.750 1.1334 0.02474 0.01664 0.0237 0.1649 1.0000
11.000 1.1462 0.02540 0.01735 0.0253 0.1610 1.0000
11.250 1.1572 0.02618 0.01813 0.0269 0.1575 1.0000
11.500 1.1698 0.02697 0.01898 0.0283 0.1539 1.0000
11.750 1.1822 0.02779 0.01988 0.0295 0.1496 1.0000
12.000 1.1916 0.02881 0.02090 0.0308 0.1455 1.0000
12.250 1.2023 0.02984 0.02199 0.0319 0.1410 1.0000
12.500 1.2121 0.03097 0.02317 0.0328 0.1363 1.0000
12.750 1.2185 0.03238 0.02458 0.0338 0.1326 1.0000
13.000 1.2288 0.03363 0.02593 0.0345 0.1284 1.0000
13.250 1.2360 0.03514 0.02749 0.0352 0.1248 1.0000
13.500 1.2406 0.03692 0.02929 0.0357 0.1219 1.0000
13.750 1.2483 0.03855 0.03102 0.0361 0.1187 1.0000
14.000 1.2535 0.04043 0.03298 0.0364 0.1157 1.0000
14.250 1.2562 0.04261 0.03520 0.0365 0.1131 1.0000
14.500 1.2584 0.04490 0.03755 0.0366 0.1108 1.0000
14.750 1.2619 0.04714 0.03990 0.0365 0.1082 1.0000
15.000 1.2630 0.04972 0.04256 0.0362 0.1058 1.0000
15.250 1.2617 0.05262 0.04551 0.0357 0.1037 1.0000
15.500 1.2597 0.05567 0.04861 0.0351 0.1017 1.0000
15.750 1.2594 0.05864 0.05171 0.0344 0.0995 1.0000
16.000 1.2568 0.06196 0.05512 0.0335 0.0974 1.0000
16.250 1.2522 0.06558 0.05882 0.0324 0.0955 1.0000
16.500 1.2463 0.06939 0.06265 0.0312 0.0939 1.0000
16.750 1.2418 0.07316 0.06654 0.0300 0.0920 1.0000
17.000 1.2361 0.07718 0.07068 0.0286 0.0902 1.0000
17.250 1.2288 0.08144 0.07504 0.0270 0.0884 1.0000
17.500 1.2213 0.08576 0.07942 0.0253 0.0868 1.0000
17.750 1.2153 0.08986 0.08354 0.0238 0.0853 1.0000
18.000 1.2062 0.09466 0.08849 0.0218 0.0836 1.0000
18.250 1.1965 0.09955 0.09350 0.0197 0.0819 1.0000
18.500 1.1876 0.10435 0.09839 0.0175 0.0802 1.0000
18.750 1.1823 0.10857 0.10263 0.0156 0.0786 1.0000
19.000 1.1744 0.11331 0.10746 0.0134 0.0770 1.0000
19.250 1.1608 0.11913 0.11343 0.0106 0.0752 1.0000
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