NACA 0018 (naca0018-il) Xfoil prediction polar at RE=200,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 0018 (naca0018-il) Reynolds number: 200,000 Max Cl/Cd: 48.03 at α=8.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca0018-il-200000-n5.txt Download as CSV file: xf-naca0018-il-200000-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 = 0.200 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -1.0837 0.11940 0.11359 -0.0186 1.0000 0.0498
-19.500 -1.0913 0.11447 0.10854 -0.0211 1.0000 0.0504
-19.250 -1.0987 0.10962 0.10356 -0.0235 1.0000 0.0511
-19.000 -1.1056 0.10491 0.09870 -0.0257 1.0000 0.0518
-18.750 -1.1082 0.10106 0.09479 -0.0274 1.0000 0.0524
-18.500 -1.1097 0.09747 0.09116 -0.0289 1.0000 0.0530
-18.250 -1.1124 0.09364 0.08728 -0.0305 1.0000 0.0537
-18.000 -1.1158 0.08972 0.08329 -0.0321 1.0000 0.0545
-17.750 -1.1195 0.08578 0.07926 -0.0337 1.0000 0.0553
-17.500 -1.1228 0.08194 0.07532 -0.0351 1.0000 0.0563
-17.250 -1.1255 0.07825 0.07151 -0.0365 1.0000 0.0572
-17.000 -1.1276 0.07469 0.06785 -0.0377 1.0000 0.0582
-16.750 -1.1302 0.07118 0.06431 -0.0388 1.0000 0.0590
-16.500 -1.1326 0.06772 0.06079 -0.0399 1.0000 0.0600
-16.250 -1.1341 0.06441 0.05741 -0.0409 1.0000 0.0610
-16.000 -1.1347 0.06128 0.05419 -0.0417 1.0000 0.0622
-15.750 -1.1342 0.05834 0.05114 -0.0424 1.0000 0.0634
-15.500 -1.1334 0.05550 0.04821 -0.0429 1.0000 0.0646
-15.250 -1.1344 0.05254 0.04522 -0.0435 1.0000 0.0657
-15.000 -1.1339 0.04981 0.04243 -0.0439 1.0000 0.0670
-14.750 -1.1318 0.04733 0.03987 -0.0441 1.0000 0.0686
-14.500 -1.1279 0.04509 0.03753 -0.0441 1.0000 0.0704
-14.250 -1.1247 0.04283 0.03521 -0.0441 1.0000 0.0721
-14.000 -1.1221 0.04061 0.03295 -0.0439 1.0000 0.0738
-13.750 -1.1172 0.03866 0.03094 -0.0436 1.0000 0.0758
-13.500 -1.1100 0.03697 0.02915 -0.0431 1.0000 0.0782
-13.250 -1.1047 0.03520 0.02735 -0.0425 1.0000 0.0802
-13.000 -1.0987 0.03356 0.02568 -0.0417 1.0000 0.0824
-12.750 -1.0905 0.03216 0.02421 -0.0408 1.0000 0.0851
-12.500 -1.0813 0.03089 0.02288 -0.0398 1.0000 0.0877
-12.250 -1.0744 0.02955 0.02153 -0.0385 1.0000 0.0904
-12.000 -1.0649 0.02845 0.02038 -0.0372 1.0000 0.0937
-11.750 -1.0544 0.02746 0.01934 -0.0358 1.0000 0.0970
-11.500 -1.0464 0.02643 0.01831 -0.0340 1.0000 0.1002
-11.250 -1.0360 0.02559 0.01743 -0.0322 1.0000 0.1040
-11.000 -1.0261 0.02479 0.01661 -0.0302 1.0000 0.1076
-10.750 -1.0180 0.02403 0.01585 -0.0278 1.0000 0.1116
-10.500 -1.0085 0.02342 0.01521 -0.0254 1.0000 0.1159
-10.250 -1.0027 0.02281 0.01461 -0.0222 1.0000 0.1198
-10.000 -0.9988 0.02231 0.01411 -0.0185 1.0000 0.1241
-9.750 -0.9946 0.02193 0.01370 -0.0145 1.0000 0.1286
-9.500 -0.9955 0.02151 0.01331 -0.0097 1.0000 0.1327
-9.250 -0.9905 0.02113 0.01293 -0.0058 1.0000 0.1380
-9.000 -0.9844 0.02076 0.01256 -0.0022 1.0000 0.1432
-8.750 -0.9785 0.02038 0.01221 0.0015 1.0000 0.1490
-8.500 -0.9562 0.01993 0.01176 0.0020 0.9976 0.1570
-8.250 -0.9236 0.01942 0.01127 0.0004 0.9934 0.1672
-8.000 -0.8929 0.01890 0.01080 -0.0008 0.9886 0.1772
-7.750 -0.8610 0.01843 0.01036 -0.0021 0.9836 0.1878
-7.500 -0.8263 0.01801 0.00995 -0.0040 0.9799 0.1994
-7.250 -0.7973 0.01756 0.00956 -0.0046 0.9733 0.2109
-7.000 -0.7640 0.01712 0.00916 -0.0061 0.9684 0.2229
-6.750 -0.7300 0.01672 0.00880 -0.0077 0.9639 0.2357
-6.500 -0.7010 0.01637 0.00847 -0.0081 0.9563 0.2483
-6.250 -0.6678 0.01597 0.00812 -0.0094 0.9511 0.2617
-6.000 -0.6409 0.01563 0.00783 -0.0094 0.9422 0.2740
-5.750 -0.6092 0.01529 0.00752 -0.0103 0.9355 0.2876
-5.500 -0.5815 0.01500 0.00726 -0.0103 0.9263 0.3012
-5.250 -0.5522 0.01467 0.00698 -0.0106 0.9180 0.3152
-5.000 -0.5254 0.01439 0.00674 -0.0103 0.9077 0.3288
-4.750 -0.4960 0.01410 0.00649 -0.0106 0.8985 0.3432
-4.500 -0.4699 0.01387 0.00628 -0.0101 0.8868 0.3576
-4.250 -0.4415 0.01359 0.00604 -0.0101 0.8769 0.3723
-4.000 -0.4164 0.01338 0.00586 -0.0094 0.8639 0.3864
-3.750 -0.3896 0.01317 0.00567 -0.0090 0.8516 0.4008
-3.500 -0.3625 0.01298 0.00547 -0.0086 0.8390 0.4156
-3.250 -0.3372 0.01279 0.00533 -0.0079 0.8248 0.4297
-3.000 -0.3111 0.01263 0.00517 -0.0074 0.8109 0.4438
-2.750 -0.2845 0.01249 0.00501 -0.0069 0.7967 0.4581
-2.500 -0.2587 0.01237 0.00489 -0.0062 0.7813 0.4730
-2.250 -0.2330 0.01224 0.00479 -0.0056 0.7658 0.4873
-2.000 -0.2071 0.01214 0.00468 -0.0050 0.7506 0.5021
-1.750 -0.1809 0.01207 0.00458 -0.0044 0.7351 0.5169
-1.500 -0.1551 0.01199 0.00450 -0.0037 0.7191 0.5323
-1.250 -0.1294 0.01192 0.00445 -0.0031 0.7030 0.5470
-1.000 -0.1035 0.01187 0.00440 -0.0025 0.6874 0.5621
-0.750 -0.0775 0.01185 0.00435 -0.0019 0.6716 0.5774
-0.250 -0.0259 0.01180 0.00430 -0.0006 0.6397 0.6086
0.000 0.0000 0.01179 0.00430 0.0000 0.6241 0.6241
0.250 0.0259 0.01180 0.00430 0.0006 0.6086 0.6397
0.750 0.0775 0.01185 0.00435 0.0019 0.5774 0.6716
1.000 0.1035 0.01187 0.00440 0.0025 0.5621 0.6874
1.250 0.1294 0.01192 0.00445 0.0031 0.5470 0.7030
1.500 0.1551 0.01199 0.00450 0.0037 0.5323 0.7191
1.750 0.1810 0.01207 0.00458 0.0044 0.5169 0.7351
2.000 0.2071 0.01214 0.00468 0.0050 0.5021 0.7506
2.250 0.2330 0.01224 0.00479 0.0056 0.4873 0.7658
2.500 0.2587 0.01237 0.00489 0.0062 0.4730 0.7813
2.750 0.2845 0.01249 0.00501 0.0069 0.4581 0.7967
3.000 0.3111 0.01263 0.00517 0.0074 0.4438 0.8109
3.250 0.3372 0.01279 0.00533 0.0079 0.4297 0.8248
3.500 0.3626 0.01298 0.00547 0.0086 0.4156 0.8391
3.750 0.3897 0.01317 0.00567 0.0090 0.4008 0.8516
4.000 0.4164 0.01338 0.00586 0.0094 0.3864 0.8639
4.250 0.4415 0.01359 0.00604 0.0101 0.3723 0.8769
4.500 0.4700 0.01387 0.00628 0.0101 0.3576 0.8868
4.750 0.4961 0.01410 0.00649 0.0106 0.3432 0.8985
5.000 0.5254 0.01438 0.00674 0.0103 0.3288 0.9077
5.250 0.5522 0.01467 0.00698 0.0106 0.3152 0.9180
5.500 0.5816 0.01500 0.00726 0.0102 0.3013 0.9264
5.750 0.6093 0.01529 0.00752 0.0102 0.2876 0.9355
6.000 0.6410 0.01563 0.00783 0.0094 0.2740 0.9423
6.250 0.6679 0.01597 0.00812 0.0094 0.2616 0.9511
6.500 0.7011 0.01637 0.00847 0.0081 0.2482 0.9563
6.750 0.7301 0.01672 0.00880 0.0077 0.2356 0.9640
7.000 0.7641 0.01712 0.00916 0.0061 0.2229 0.9684
7.250 0.7974 0.01756 0.00955 0.0046 0.2108 0.9734
7.500 0.8265 0.01801 0.00995 0.0039 0.1994 0.9799
7.750 0.8612 0.01843 0.01036 0.0021 0.1878 0.9837
8.000 0.8931 0.01890 0.01080 0.0008 0.1772 0.9887
8.250 0.9239 0.01942 0.01127 -0.0004 0.1671 0.9935
8.500 0.9564 0.01992 0.01175 -0.0020 0.1570 0.9976
8.750 0.9784 0.02037 0.01220 -0.0015 0.1490 1.0000
9.000 0.9844 0.02075 0.01255 0.0022 0.1432 1.0000
9.250 0.9905 0.02112 0.01292 0.0058 0.1379 1.0000
9.500 0.9956 0.02150 0.01330 0.0097 0.1326 1.0000
9.750 0.9948 0.02193 0.01369 0.0145 0.1286 1.0000
10.000 0.9991 0.02230 0.01410 0.0184 0.1241 1.0000
10.250 1.0031 0.02281 0.01460 0.0221 0.1198 1.0000
10.500 1.0090 0.02341 0.01520 0.0253 0.1158 1.0000
10.750 1.0186 0.02402 0.01584 0.0277 0.1115 1.0000
11.000 1.0267 0.02479 0.01661 0.0301 0.1076 1.0000
11.250 1.0367 0.02558 0.01742 0.0321 0.1040 1.0000
11.500 1.0472 0.02642 0.01830 0.0339 0.1002 1.0000
11.750 1.0553 0.02746 0.01933 0.0356 0.0969 1.0000
12.000 1.0659 0.02843 0.02037 0.0370 0.0936 1.0000
12.250 1.0754 0.02954 0.02152 0.0384 0.0904 1.0000
12.500 1.0824 0.03088 0.02286 0.0396 0.0877 1.0000
12.750 1.0917 0.03214 0.02419 0.0406 0.0850 1.0000
13.000 1.1001 0.03354 0.02566 0.0415 0.0824 1.0000
13.250 1.1060 0.03518 0.02733 0.0423 0.0801 1.0000
13.500 1.1116 0.03693 0.02912 0.0429 0.0781 1.0000
13.750 1.1188 0.03863 0.03090 0.0434 0.0758 1.0000
14.000 1.1238 0.04057 0.03291 0.0437 0.0737 1.0000
14.250 1.1265 0.04280 0.03517 0.0438 0.0720 1.0000
14.500 1.1299 0.04503 0.03747 0.0439 0.0703 1.0000
14.750 1.1339 0.04728 0.03981 0.0438 0.0685 1.0000
15.000 1.1361 0.04976 0.04237 0.0436 0.0670 1.0000
15.250 1.1366 0.05249 0.04516 0.0432 0.0657 1.0000
15.500 1.1357 0.05545 0.04815 0.0426 0.0646 1.0000
15.750 1.1366 0.05826 0.05107 0.0421 0.0634 1.0000
16.000 1.1372 0.06121 0.05411 0.0414 0.0621 1.0000
16.250 1.1366 0.06434 0.05734 0.0406 0.0609 1.0000
16.500 1.1352 0.06765 0.06072 0.0396 0.0599 1.0000
16.750 1.1329 0.07111 0.06423 0.0385 0.0590 1.0000
17.000 1.1303 0.07462 0.06777 0.0373 0.0581 1.0000
17.250 1.1283 0.07818 0.07143 0.0361 0.0572 1.0000
17.500 1.1257 0.08187 0.07525 0.0348 0.0562 1.0000
17.750 1.1224 0.08571 0.07919 0.0333 0.0553 1.0000
18.000 1.1188 0.08964 0.08320 0.0317 0.0544 1.0000
18.250 1.1155 0.09356 0.08719 0.0301 0.0537 1.0000
18.500 1.1128 0.09738 0.09107 0.0285 0.0530 1.0000
18.750 1.1115 0.10095 0.09466 0.0270 0.0524 1.0000
19.000 1.1084 0.10490 0.09869 0.0253 0.0517 1.0000
19.250 1.1016 0.10961 0.10354 0.0231 0.0511 1.0000
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