HQ 3.5/18 AIRFOIL (hq3518-il) Xfoil prediction polar at RE=500,000 Ncrit=9
| Details | Polar file |
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Airfoil: HQ 3.5/18 AIRFOIL (hq3518-il) Reynolds number: 500,000 Max Cl/Cd: 90.65 at α=4.5° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-hq3518-il-500000.txt Download as CSV file: xf-hq3518-il-500000.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 = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-18.000 -0.7499 0.09119 0.08791 -0.0809 1.0000 0.0300
-17.750 -0.7948 0.07992 0.07638 -0.0880 1.0000 0.0300
-17.500 -0.8182 0.07274 0.06903 -0.0924 1.0000 0.0302
-17.250 -0.8348 0.06706 0.06319 -0.0958 1.0000 0.0305
-17.000 -0.8496 0.06205 0.05802 -0.0984 1.0000 0.0308
-16.750 -0.8617 0.05768 0.05349 -0.1005 1.0000 0.0310
-16.500 -0.8711 0.05392 0.04958 -0.1021 1.0000 0.0313
-16.250 -0.8787 0.05066 0.04618 -0.1032 1.0000 0.0315
-16.000 -0.8855 0.04766 0.04308 -0.1035 1.0000 0.0319
-15.750 -0.8846 0.04562 0.04105 -0.1033 1.0000 0.0324
-15.500 -0.8827 0.04385 0.03927 -0.1031 1.0000 0.0328
-15.250 -0.8821 0.04219 0.03759 -0.1026 1.0000 0.0332
-15.000 -0.8858 0.04049 0.03585 -0.1014 1.0000 0.0335
-14.500 -0.8745 0.03702 0.03224 -0.1024 0.9966 0.0346
-14.250 -0.8550 0.03495 0.03004 -0.1054 0.9898 0.0353
-14.000 -0.8343 0.03306 0.02800 -0.1083 0.9843 0.0359
-13.750 -0.8112 0.03112 0.02594 -0.1112 0.9806 0.0367
-13.500 -0.7867 0.02973 0.02455 -0.1134 0.9743 0.0375
-13.250 -0.7566 0.02845 0.02324 -0.1167 0.9703 0.0384
-13.000 -0.7263 0.02720 0.02193 -0.1199 0.9652 0.0394
-12.750 -0.6975 0.02596 0.02057 -0.1227 0.9575 0.0403
-12.500 -0.6697 0.02486 0.01934 -0.1250 0.9485 0.0412
-12.250 -0.6452 0.02368 0.01807 -0.1263 0.9381 0.0423
-12.000 -0.6282 0.02287 0.01723 -0.1260 0.9241 0.0432
-11.750 -0.6133 0.02220 0.01650 -0.1252 0.9104 0.0441
-11.500 -0.5989 0.02152 0.01573 -0.1242 0.8986 0.0449
-11.000 -0.5720 0.02031 0.01429 -0.1214 0.8782 0.0468
-10.750 -0.5585 0.01981 0.01365 -0.1199 0.8695 0.0475
-10.500 -0.5480 0.01898 0.01283 -0.1179 0.8608 0.0488
-10.250 -0.5356 0.01856 0.01234 -0.1159 0.8531 0.0498
-10.000 -0.5228 0.01819 0.01194 -0.1138 0.8451 0.0509
-9.750 -0.5055 0.01782 0.01148 -0.1125 0.8382 0.0522
-9.500 -0.4871 0.01746 0.01104 -0.1112 0.8315 0.0535
-9.250 -0.4700 0.01691 0.01045 -0.1099 0.8250 0.0550
-9.000 -0.4513 0.01645 0.00997 -0.1087 0.8196 0.0566
-8.750 -0.4306 0.01613 0.00964 -0.1079 0.8141 0.0584
-8.500 -0.4089 0.01581 0.00927 -0.1070 0.8086 0.0602
-8.250 -0.3861 0.01552 0.00889 -0.1064 0.8037 0.0618
-8.000 -0.3673 0.01495 0.00834 -0.1053 0.7984 0.0643
-7.750 -0.3442 0.01467 0.00805 -0.1047 0.7927 0.0667
-7.500 -0.3199 0.01443 0.00775 -0.1042 0.7878 0.0692
-7.250 -0.2974 0.01404 0.00729 -0.1035 0.7836 0.0719
-7.000 -0.2741 0.01371 0.00699 -0.1030 0.7790 0.0748
-6.750 -0.2491 0.01348 0.00674 -0.1026 0.7747 0.0778
-6.500 -0.2241 0.01323 0.00643 -0.1022 0.7709 0.0810
-6.250 -0.2000 0.01288 0.00607 -0.1018 0.7671 0.0851
-6.000 -0.1746 0.01267 0.00585 -0.1015 0.7630 0.0890
-5.750 -0.1497 0.01238 0.00555 -0.1012 0.7586 0.0933
-5.500 -0.1247 0.01207 0.00524 -0.1009 0.7547 0.0987
-5.250 -0.0979 0.01190 0.00501 -0.1007 0.7512 0.1035
-5.000 -0.0729 0.01156 0.00470 -0.1005 0.7479 0.1120
-4.750 -0.0475 0.01126 0.00445 -0.1002 0.7442 0.1231
-4.500 -0.0233 0.01080 0.00422 -0.1000 0.7404 0.1647
-4.250 0.0025 0.01048 0.00402 -0.0998 0.7367 0.2115
-4.000 0.0284 0.01013 0.00381 -0.0997 0.7332 0.2502
-3.750 0.0541 0.00979 0.00365 -0.0997 0.7298 0.3036
-3.500 0.0781 0.00928 0.00341 -0.0993 0.7254 0.3678
-3.250 0.1034 0.00896 0.00340 -0.0990 0.7207 0.4742
-3.000 0.1316 0.00893 0.00336 -0.0990 0.7166 0.4986
-2.750 0.1603 0.00895 0.00336 -0.0991 0.7129 0.5149
-2.500 0.1883 0.00895 0.00335 -0.0991 0.7090 0.5289
-2.250 0.2162 0.00891 0.00335 -0.0991 0.7048 0.5406
-2.000 0.2447 0.00891 0.00332 -0.0991 0.7008 0.5518
-1.750 0.2738 0.00896 0.00332 -0.0993 0.6969 0.5616
-1.500 0.3016 0.00895 0.00333 -0.0992 0.6928 0.5694
-1.250 0.3297 0.00895 0.00335 -0.0992 0.6886 0.5775
-1.000 0.3583 0.00898 0.00333 -0.0993 0.6847 0.5844
-0.750 0.3869 0.00899 0.00335 -0.0993 0.6808 0.5916
-0.500 0.4154 0.00905 0.00337 -0.0994 0.6766 0.5990
-0.250 0.4431 0.00904 0.00340 -0.0993 0.6720 0.6049
0.000 0.4711 0.00906 0.00343 -0.0993 0.6675 0.6116
0.250 0.4999 0.00911 0.00343 -0.0994 0.6633 0.6185
0.500 0.5278 0.00913 0.00345 -0.0994 0.6587 0.6228
0.750 0.5551 0.00912 0.00349 -0.0993 0.6532 0.6274
1.000 0.5829 0.00914 0.00349 -0.0992 0.6478 0.6329
1.250 0.6112 0.00920 0.00349 -0.0993 0.6426 0.6384
1.500 0.6378 0.00918 0.00355 -0.0990 0.6365 0.6435
1.750 0.6649 0.00921 0.00357 -0.0988 0.6300 0.6491
2.000 0.6921 0.00926 0.00359 -0.0987 0.6233 0.6555
2.250 0.7178 0.00926 0.00363 -0.0982 0.6144 0.6615
2.500 0.7437 0.00931 0.00368 -0.0978 0.6055 0.6687
2.750 0.7694 0.00937 0.00372 -0.0973 0.5957 0.6757
3.000 0.7944 0.00941 0.00378 -0.0968 0.5854 0.6813
3.250 0.8186 0.00949 0.00384 -0.0961 0.5735 0.6876
3.500 0.8421 0.00960 0.00390 -0.0952 0.5593 0.6941
3.750 0.8647 0.00970 0.00400 -0.0942 0.5443 0.7001
4.000 0.8872 0.00985 0.00412 -0.0932 0.5295 0.7076
4.250 0.9080 0.01002 0.00425 -0.0919 0.5133 0.7142
4.500 0.9273 0.01023 0.00441 -0.0903 0.4969 0.7206
4.750 0.9461 0.01049 0.00459 -0.0887 0.4815 0.7272
5.000 0.9644 0.01072 0.00479 -0.0870 0.4689 0.7330
5.500 0.9982 0.01119 0.00520 -0.0830 0.4467 0.7460
5.750 1.0131 0.01143 0.00545 -0.0807 0.4361 0.7521
6.000 1.0283 0.01173 0.00572 -0.0784 0.4249 0.7587
6.250 1.0452 0.01201 0.00600 -0.0766 0.4137 0.7652
6.500 1.0594 0.01233 0.00632 -0.0743 0.4024 0.7715
6.750 1.0743 0.01265 0.00664 -0.0722 0.3888 0.7785
7.000 1.0888 0.01299 0.00697 -0.0700 0.3723 0.7854
7.250 1.0995 0.01343 0.00738 -0.0674 0.3527 0.7929
7.500 1.1081 0.01402 0.00788 -0.0645 0.3352 0.8011
7.750 1.1172 0.01460 0.00844 -0.0618 0.3233 0.8096
8.000 1.1293 0.01515 0.00898 -0.0596 0.3141 0.8193
8.250 1.1394 0.01575 0.00959 -0.0572 0.3063 0.8307
8.500 1.1533 0.01622 0.01012 -0.0553 0.2998 0.8444
8.750 1.1657 0.01671 0.01070 -0.0533 0.2931 0.8649
9.000 1.1886 0.01723 0.01138 -0.0536 0.2856 0.9291
9.250 1.2110 0.01774 0.01192 -0.0537 0.2781 1.0000
9.500 1.2234 0.01854 0.01267 -0.0522 0.2708 1.0000
9.750 1.2411 0.01909 0.01325 -0.0513 0.2633 1.0000
10.000 1.2537 0.01991 0.01403 -0.0499 0.2553 1.0000
10.250 1.2695 0.02058 0.01472 -0.0488 0.2469 1.0000
10.500 1.2800 0.02154 0.01563 -0.0473 0.2372 1.0000
10.750 1.2945 0.02232 0.01642 -0.0462 0.2267 1.0000
11.000 1.3054 0.02332 0.01738 -0.0448 0.2160 1.0000
11.250 1.3134 0.02452 0.01852 -0.0433 0.2053 1.0000
11.500 1.3237 0.02562 0.01959 -0.0420 0.1955 1.0000
11.750 1.3322 0.02686 0.02080 -0.0406 0.1880 1.0000
12.000 1.3419 0.02806 0.02200 -0.0394 0.1818 1.0000
12.250 1.3482 0.02952 0.02342 -0.0380 0.1761 1.0000
12.500 1.3605 0.03059 0.02454 -0.0371 0.1723 1.0000
12.750 1.3711 0.03182 0.02579 -0.0361 0.1683 1.0000
13.000 1.3784 0.03331 0.02727 -0.0350 0.1642 1.0000
13.250 1.3863 0.03477 0.02874 -0.0339 0.1600 1.0000
13.500 1.3991 0.03591 0.02994 -0.0333 0.1571 1.0000
13.750 1.4100 0.03719 0.03127 -0.0326 0.1543 1.0000
14.000 1.4181 0.03874 0.03283 -0.0318 0.1513 1.0000
14.250 1.4241 0.04047 0.03455 -0.0309 0.1478 1.0000
14.500 1.4345 0.04188 0.03602 -0.0303 0.1451 1.0000
14.750 1.4466 0.04317 0.03740 -0.0299 0.1423 1.0000
15.000 1.4562 0.04470 0.03898 -0.0294 0.1392 1.0000
15.250 1.4630 0.04651 0.04080 -0.0289 0.1362 1.0000
15.500 1.4671 0.04857 0.04285 -0.0282 0.1326 1.0000
15.750 1.4788 0.05000 0.04439 -0.0280 0.1305 1.0000
16.000 1.4892 0.05157 0.04603 -0.0278 0.1277 1.0000
16.250 1.4960 0.05351 0.04801 -0.0276 0.1246 1.0000
16.500 1.5002 0.05573 0.05025 -0.0273 0.1215 1.0000
16.750 1.5055 0.05788 0.05246 -0.0272 0.1188 1.0000
17.000 1.5155 0.05962 0.05429 -0.0272 0.1154 1.0000
17.250 1.5209 0.06185 0.05657 -0.0272 0.1124 1.0000
17.500 1.5225 0.06454 0.05928 -0.0273 0.1089 1.0000
17.750 1.5266 0.06697 0.06178 -0.0274 0.1061 1.0000
18.000 1.5330 0.06921 0.06411 -0.0276 0.1029 1.0000
18.250 1.5348 0.07203 0.06697 -0.0280 0.0991 1.0000
18.500 1.5321 0.07543 0.07040 -0.0285 0.0957 1.0000
18.750 1.5368 0.07796 0.07303 -0.0289 0.0917 1.0000
19.000 1.5342 0.08149 0.07659 -0.0297 0.0872 1.0000
19.250 1.5323 0.08498 0.08014 -0.0305 0.0828 1.0000
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