HQ 3.5/18 AIRFOIL (hq3518-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: HQ 3.5/18 AIRFOIL (hq3518-il) Reynolds number: 500,000 Max Cl/Cd: 78.75 at α=4.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-hq3518-il-500000-n5.txt Download as CSV file: xf-hq3518-il-500000-n5.csv |
XFOIL Version 6.96
Calculated polar for: HQ 3.5/18 AIRFOIL
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
------ -------- --------- --------- -------- -------- --------
-19.500 -0.7632 0.11262 0.10918 -0.0668 1.0000 0.0227
-19.250 -0.7931 0.10368 0.10008 -0.0718 1.0000 0.0229
-19.000 -0.8158 0.09627 0.09254 -0.0759 1.0000 0.0230
-18.750 -0.8365 0.08927 0.08539 -0.0799 1.0000 0.0232
-18.500 -0.8519 0.08336 0.07941 -0.0831 1.0000 0.0234
-18.250 -0.8666 0.07764 0.07359 -0.0862 1.0000 0.0235
-18.000 -0.8791 0.07233 0.06818 -0.0891 1.0000 0.0237
-17.750 -0.8884 0.06757 0.06334 -0.0917 1.0000 0.0240
-17.500 -0.8970 0.06315 0.05883 -0.0940 1.0000 0.0241
-17.250 -0.9027 0.05932 0.05491 -0.0958 1.0000 0.0244
-17.000 -0.9068 0.05586 0.05138 -0.0973 1.0000 0.0247
-16.750 -0.9093 0.05276 0.04820 -0.0985 1.0000 0.0250
-16.500 -0.9114 0.04987 0.04523 -0.0994 1.0000 0.0254
-16.250 -0.9117 0.04733 0.04261 -0.1000 1.0000 0.0257
-16.000 -0.9129 0.04487 0.04008 -0.1003 1.0000 0.0260
-15.750 -0.9125 0.04275 0.03787 -0.1003 1.0000 0.0264
-15.250 -0.8940 0.03842 0.03336 -0.1030 0.9851 0.0271
-15.000 -0.8787 0.03609 0.03098 -0.1060 0.9775 0.0276
-14.750 -0.8571 0.03409 0.02893 -0.1094 0.9709 0.0282
-14.500 -0.8317 0.03231 0.02707 -0.1130 0.9642 0.0287
-14.250 -0.8031 0.03070 0.02537 -0.1169 0.9565 0.0294
-14.000 -0.7757 0.02915 0.02372 -0.1203 0.9460 0.0300
-13.750 -0.7499 0.02780 0.02226 -0.1231 0.9326 0.0307
-13.500 -0.7276 0.02667 0.02100 -0.1247 0.9152 0.0313
-13.250 -0.7128 0.02543 0.01966 -0.1252 0.8962 0.0319
-13.000 -0.7004 0.02441 0.01854 -0.1249 0.8818 0.0324
-12.750 -0.6886 0.02353 0.01757 -0.1241 0.8707 0.0330
-12.250 -0.6654 0.02192 0.01578 -0.1221 0.8527 0.0342
-12.000 -0.6530 0.02121 0.01497 -0.1209 0.8452 0.0348
-11.750 -0.6409 0.02050 0.01419 -0.1197 0.8383 0.0354
-11.500 -0.6277 0.01988 0.01347 -0.1185 0.8312 0.0361
-11.250 -0.6183 0.01911 0.01266 -0.1169 0.8245 0.0368
-11.000 -0.6079 0.01845 0.01198 -0.1152 0.8170 0.0376
-10.750 -0.5977 0.01790 0.01136 -0.1131 0.8101 0.0383
-10.500 -0.5865 0.01748 0.01089 -0.1110 0.8027 0.0391
-10.250 -0.5716 0.01709 0.01043 -0.1093 0.7952 0.0400
-10.000 -0.5539 0.01670 0.00997 -0.1080 0.7888 0.0409
-9.750 -0.5357 0.01631 0.00952 -0.1068 0.7818 0.0420
-9.250 -0.4960 0.01558 0.00873 -0.1049 0.7696 0.0446
-9.000 -0.4745 0.01527 0.00836 -0.1041 0.7639 0.0460
-8.750 -0.4523 0.01498 0.00799 -0.1034 0.7588 0.0473
-8.500 -0.4303 0.01464 0.00763 -0.1027 0.7536 0.0488
-8.250 -0.4073 0.01434 0.00732 -0.1021 0.7485 0.0506
-8.000 -0.3836 0.01409 0.00702 -0.1016 0.7437 0.0526
-7.750 -0.3593 0.01387 0.00673 -0.1012 0.7394 0.0544
-7.500 -0.3353 0.01357 0.00643 -0.1007 0.7351 0.0565
-7.250 -0.3107 0.01332 0.00617 -0.1003 0.7306 0.0587
-7.000 -0.2855 0.01311 0.00592 -0.1000 0.7266 0.0611
-6.750 -0.2601 0.01291 0.00567 -0.0997 0.7232 0.0635
-6.500 -0.2346 0.01267 0.00545 -0.0995 0.7199 0.0665
-6.250 -0.2086 0.01248 0.00524 -0.0993 0.7164 0.0695
-6.000 -0.1823 0.01230 0.00503 -0.0991 0.7127 0.0721
-5.750 -0.1565 0.01209 0.00482 -0.0989 0.7090 0.0759
-5.500 -0.1301 0.01193 0.00463 -0.0987 0.7055 0.0798
-5.250 -0.1033 0.01177 0.00445 -0.0986 0.7022 0.0833
-5.000 -0.0768 0.01156 0.00427 -0.0985 0.6990 0.0882
-4.750 -0.0497 0.01141 0.00411 -0.0985 0.6958 0.0931
-4.500 -0.0230 0.01123 0.00393 -0.0984 0.6927 0.0990
-4.250 0.0039 0.01107 0.00376 -0.0983 0.6895 0.1059
-4.000 0.0305 0.01089 0.00358 -0.0982 0.6861 0.1165
-3.750 0.0558 0.01048 0.00341 -0.0981 0.6822 0.1627
-3.500 0.0827 0.01029 0.00329 -0.0980 0.6778 0.1934
-3.250 0.1096 0.01015 0.00316 -0.0980 0.6727 0.2086
-3.000 0.1365 0.01000 0.00303 -0.0979 0.6679 0.2254
-2.750 0.1634 0.00977 0.00293 -0.0979 0.6636 0.2534
-2.500 0.1899 0.00952 0.00281 -0.0978 0.6589 0.2988
-2.250 0.2161 0.00924 0.00265 -0.0977 0.6541 0.3402
-2.000 0.2409 0.00883 0.00259 -0.0975 0.6498 0.4537
-1.750 0.2691 0.00878 0.00260 -0.0975 0.6457 0.4768
-1.500 0.2972 0.00877 0.00259 -0.0976 0.6412 0.4932
-1.250 0.3252 0.00876 0.00258 -0.0976 0.6370 0.5065
-1.000 0.3530 0.00877 0.00258 -0.0976 0.6330 0.5159
-0.750 0.3814 0.00876 0.00259 -0.0976 0.6288 0.5265
-0.500 0.4092 0.00876 0.00260 -0.0976 0.6235 0.5336
-0.250 0.4367 0.00878 0.00260 -0.0975 0.6177 0.5405
0.250 0.4920 0.00880 0.00264 -0.0974 0.6060 0.5561
0.500 0.5190 0.00885 0.00266 -0.0972 0.5991 0.5625
1.000 0.5730 0.00892 0.00272 -0.0969 0.5833 0.5719
1.250 0.5998 0.00897 0.00277 -0.0967 0.5752 0.5773
1.500 0.6259 0.00905 0.00281 -0.0963 0.5656 0.5825
1.750 0.6520 0.00911 0.00288 -0.0960 0.5551 0.5880
2.000 0.6765 0.00922 0.00295 -0.0954 0.5408 0.5943
2.250 0.6988 0.00940 0.00304 -0.0943 0.5189 0.6006
2.500 0.7193 0.00962 0.00317 -0.0930 0.4966 0.6081
2.750 0.7405 0.00985 0.00333 -0.0918 0.4796 0.6167
3.000 0.7623 0.01005 0.00349 -0.0907 0.4663 0.6250
3.250 0.7844 0.01025 0.00366 -0.0897 0.4554 0.6327
3.500 0.8046 0.01050 0.00384 -0.0883 0.4427 0.6390
3.750 0.8255 0.01071 0.00403 -0.0871 0.4316 0.6449
4.000 0.8466 0.01091 0.00421 -0.0859 0.4234 0.6513
4.250 0.8675 0.01107 0.00437 -0.0847 0.4156 0.6572
4.500 0.8849 0.01129 0.00458 -0.0828 0.4068 0.6643
4.750 0.9040 0.01148 0.00477 -0.0812 0.3949 0.6718
5.000 0.9217 0.01172 0.00500 -0.0794 0.3812 0.6783
5.250 0.9369 0.01205 0.00528 -0.0773 0.3597 0.6841
5.500 0.9478 0.01253 0.00563 -0.0745 0.3354 0.6896
5.750 0.9597 0.01301 0.00603 -0.0719 0.3199 0.6944
6.000 0.9735 0.01344 0.00643 -0.0698 0.3098 0.6996
6.250 0.9892 0.01384 0.00682 -0.0679 0.3018 0.7050
6.750 1.0201 0.01470 0.00766 -0.0644 0.2888 0.7150
7.000 1.0386 0.01502 0.00803 -0.0631 0.2841 0.7205
7.250 1.0557 0.01543 0.00845 -0.0617 0.2787 0.7259
7.500 1.0706 0.01592 0.00895 -0.0600 0.2732 0.7310
7.750 1.0879 0.01632 0.00939 -0.0587 0.2678 0.7367
8.000 1.1048 0.01677 0.00986 -0.0573 0.2620 0.7427
8.250 1.1192 0.01733 0.01043 -0.0557 0.2559 0.7486
8.500 1.1360 0.01778 0.01094 -0.0545 0.2507 0.7551
8.750 1.1523 0.01829 0.01147 -0.0532 0.2442 0.7621
9.000 1.1656 0.01893 0.01213 -0.0516 0.2374 0.7697
9.250 1.1813 0.01947 0.01271 -0.0503 0.2286 0.7787
9.500 1.1938 0.02018 0.01344 -0.0486 0.2198 0.7888
9.750 1.2058 0.02094 0.01420 -0.0470 0.2078 0.8006
10.000 1.2167 0.02175 0.01503 -0.0453 0.1973 0.8157
10.250 1.2266 0.02261 0.01592 -0.0436 0.1882 0.8347
10.500 1.2367 0.02343 0.01684 -0.0418 0.1806 0.8688
10.750 1.2647 0.02437 0.01790 -0.0440 0.1731 1.0000
11.000 1.2761 0.02540 0.01892 -0.0428 0.1672 1.0000
11.250 1.2870 0.02649 0.02000 -0.0416 0.1630 1.0000
11.500 1.2994 0.02751 0.02103 -0.0406 0.1584 1.0000
11.750 1.3116 0.02856 0.02211 -0.0397 0.1542 1.0000
12.000 1.3210 0.02983 0.02336 -0.0385 0.1496 1.0000
12.250 1.3318 0.03103 0.02458 -0.0375 0.1469 1.0000
12.500 1.3456 0.03203 0.02563 -0.0368 0.1442 1.0000
12.750 1.3583 0.03313 0.02677 -0.0361 0.1417 1.0000
13.000 1.3696 0.03436 0.02804 -0.0353 0.1390 1.0000
13.250 1.3793 0.03573 0.02942 -0.0345 0.1359 1.0000
13.500 1.3877 0.03724 0.03095 -0.0336 0.1327 1.0000
13.750 1.4007 0.03839 0.03216 -0.0331 0.1302 1.0000
14.000 1.4121 0.03971 0.03353 -0.0325 0.1279 1.0000
14.250 1.4221 0.04115 0.03501 -0.0319 0.1250 1.0000
14.500 1.4302 0.04279 0.03667 -0.0313 0.1221 1.0000
14.750 1.4376 0.04452 0.03843 -0.0307 0.1191 1.0000
15.000 1.4488 0.04594 0.03991 -0.0304 0.1159 1.0000
15.250 1.4573 0.04763 0.04164 -0.0299 0.1124 1.0000
15.500 1.4632 0.04960 0.04362 -0.0295 0.1088 1.0000
15.750 1.4699 0.05153 0.04560 -0.0292 0.1060 1.0000
16.000 1.4785 0.05328 0.04740 -0.0289 0.1026 1.0000
16.250 1.4846 0.05534 0.04951 -0.0287 0.0998 1.0000
16.500 1.4874 0.05778 0.05197 -0.0285 0.0960 1.0000
16.750 1.4938 0.05988 0.05413 -0.0285 0.0927 1.0000
17.000 1.4983 0.06221 0.05651 -0.0284 0.0891 1.0000
17.250 1.4990 0.06502 0.05934 -0.0285 0.0853 1.0000
17.500 1.5015 0.06769 0.06206 -0.0287 0.0803 1.0000
17.750 1.5004 0.07084 0.06524 -0.0290 0.0759 1.0000
18.000 1.4983 0.07416 0.06858 -0.0294 0.0693 1.0000
18.250 1.4931 0.07795 0.07239 -0.0300 0.0632 1.0000
18.500 1.4869 0.08197 0.07644 -0.0308 0.0577 1.0000
18.750 1.4793 0.08627 0.08078 -0.0318 0.0522 1.0000
19.000 1.4708 0.09078 0.08533 -0.0329 0.0475 1.0000
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