NACA 64(4)-421 (naca644421-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 64(4)-421 (naca644421-il) Reynolds number: 1,000,000 Max Cl/Cd: 112.47 at α=6.25° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca644421-il-1000000-n5.txt Download as CSV file: xf-naca644421-il-1000000-n5.csv |
XFOIL Version 6.96
Calculated polar for: NACA 64(4)-421
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 -1.0946 0.07661 0.07229 -0.0649 1.0000 0.0205
-19.500 -1.0934 0.07371 0.06932 -0.0660 1.0000 0.0208
-19.250 -1.0917 0.07086 0.06642 -0.0670 1.0000 0.0210
-19.000 -1.0888 0.06821 0.06371 -0.0678 1.0000 0.0211
-18.750 -1.0860 0.06561 0.06105 -0.0686 1.0000 0.0213
-18.500 -1.0813 0.06325 0.05864 -0.0693 1.0000 0.0216
-18.250 -1.0775 0.06081 0.05613 -0.0700 1.0000 0.0217
-18.000 -1.0706 0.05876 0.05404 -0.0705 1.0000 0.0219
-17.750 -1.0665 0.05640 0.05163 -0.0711 1.0000 0.0221
-17.500 -1.0623 0.05414 0.04933 -0.0716 1.0000 0.0224
-17.250 -1.0576 0.05193 0.04709 -0.0720 1.0000 0.0227
-17.000 -1.0508 0.04999 0.04511 -0.0724 1.0000 0.0229
-16.750 -1.0437 0.04809 0.04317 -0.0726 1.0000 0.0231
-16.500 -1.0249 0.04594 0.04099 -0.0751 0.9626 0.0236
-16.250 -0.9801 0.04354 0.03852 -0.0832 0.9497 0.0241
-16.000 -0.9313 0.04123 0.03610 -0.0920 0.9329 0.0246
-15.750 -0.8981 0.03950 0.03419 -0.0969 0.8996 0.0251
-15.500 -0.8867 0.03825 0.03278 -0.0969 0.8711 0.0253
-15.250 -0.8787 0.03688 0.03130 -0.0965 0.8520 0.0257
-15.000 -0.8709 0.03553 0.02985 -0.0960 0.8368 0.0261
-14.750 -0.8623 0.03427 0.02851 -0.0955 0.8222 0.0265
-14.500 -0.8528 0.03305 0.02722 -0.0950 0.8094 0.0269
-14.250 -0.8425 0.03193 0.02603 -0.0945 0.7969 0.0274
-14.000 -0.8324 0.03077 0.02480 -0.0940 0.7867 0.0277
-13.750 -0.8211 0.02974 0.02370 -0.0934 0.7773 0.0283
-13.500 -0.8098 0.02870 0.02260 -0.0929 0.7689 0.0287
-13.250 -0.7983 0.02773 0.02156 -0.0922 0.7610 0.0290
-13.000 -0.7875 0.02670 0.02049 -0.0916 0.7535 0.0294
-12.750 -0.7773 0.02569 0.01942 -0.0908 0.7451 0.0300
-12.500 -0.7661 0.02474 0.01843 -0.0900 0.7382 0.0306
-12.250 -0.7546 0.02381 0.01747 -0.0892 0.7302 0.0313
-12.000 -0.7425 0.02296 0.01656 -0.0884 0.7232 0.0321
-11.750 -0.7298 0.02213 0.01569 -0.0876 0.7169 0.0327
-11.500 -0.7162 0.02137 0.01488 -0.0868 0.7103 0.0333
-11.250 -0.7049 0.02053 0.01400 -0.0857 0.7036 0.0341
-11.000 -0.6927 0.01971 0.01316 -0.0848 0.6981 0.0351
-10.750 -0.6794 0.01898 0.01240 -0.0838 0.6920 0.0360
-10.500 -0.6661 0.01829 0.01166 -0.0827 0.6855 0.0370
-10.250 -0.6522 0.01764 0.01097 -0.0817 0.6800 0.0379
-10.000 -0.6393 0.01694 0.01025 -0.0805 0.6744 0.0393
-9.750 -0.6261 0.01631 0.00959 -0.0793 0.6683 0.0407
-9.500 -0.6123 0.01574 0.00898 -0.0780 0.6624 0.0424
-9.250 -0.5997 0.01512 0.00835 -0.0766 0.6576 0.0444
-9.000 -0.5874 0.01456 0.00777 -0.0750 0.6519 0.0469
-8.750 -0.5772 0.01405 0.00723 -0.0729 0.6461 0.0491
-8.500 -0.5697 0.01365 0.00681 -0.0703 0.6412 0.0519
-8.250 -0.5523 0.01329 0.00644 -0.0691 0.6360 0.0554
-8.000 -0.5331 0.01297 0.00611 -0.0682 0.6302 0.0596
-7.500 -0.4915 0.01236 0.00550 -0.0667 0.6199 0.0713
-7.250 -0.4690 0.01206 0.00522 -0.0663 0.6148 0.0788
-7.000 -0.4459 0.01179 0.00496 -0.0659 0.6096 0.0868
-6.750 -0.4223 0.01152 0.00470 -0.0655 0.6048 0.0964
-6.500 -0.3982 0.01120 0.00444 -0.0653 0.6010 0.1096
-6.250 -0.3738 0.01088 0.00417 -0.0651 0.5966 0.1261
-5.750 -0.3246 0.01021 0.00366 -0.0649 0.5874 0.1709
-5.250 -0.2740 0.00939 0.00311 -0.0650 0.5801 0.2393
-5.000 -0.2486 0.00891 0.00281 -0.0652 0.5760 0.2864
-4.750 -0.2229 0.00842 0.00251 -0.0654 0.5720 0.3397
-4.250 -0.1677 0.00781 0.00223 -0.0661 0.5649 0.4366
-4.000 -0.1382 0.00775 0.00218 -0.0665 0.5616 0.4494
-3.750 -0.1085 0.00774 0.00214 -0.0670 0.5581 0.4557
-3.500 -0.0791 0.00771 0.00211 -0.0674 0.5545 0.4625
-3.250 -0.0496 0.00773 0.00209 -0.0678 0.5509 0.4707
-3.000 -0.0202 0.00770 0.00209 -0.0682 0.5479 0.4812
-2.750 0.0098 0.00771 0.00208 -0.0687 0.5454 0.4887
-2.500 0.0396 0.00771 0.00206 -0.0691 0.5426 0.4920
-2.250 0.0693 0.00769 0.00204 -0.0696 0.5395 0.4944
-2.000 0.0988 0.00770 0.00203 -0.0700 0.5363 0.4965
-1.750 0.1282 0.00771 0.00202 -0.0704 0.5331 0.4989
-1.500 0.1576 0.00774 0.00202 -0.0708 0.5301 0.5017
-1.250 0.1875 0.00774 0.00202 -0.0712 0.5281 0.5043
-1.000 0.2174 0.00775 0.00202 -0.0717 0.5260 0.5062
-0.750 0.2471 0.00777 0.00202 -0.0721 0.5238 0.5076
-0.500 0.2768 0.00779 0.00203 -0.0726 0.5214 0.5088
-0.250 0.3063 0.00781 0.00204 -0.0730 0.5191 0.5103
0.000 0.3357 0.00783 0.00206 -0.0734 0.5169 0.5126
0.250 0.3649 0.00786 0.00208 -0.0738 0.5146 0.5149
0.500 0.3941 0.00790 0.00212 -0.0742 0.5123 0.5172
0.750 0.4238 0.00791 0.00215 -0.0746 0.5110 0.5194
1.000 0.4535 0.00793 0.00218 -0.0751 0.5095 0.5215
1.250 0.4831 0.00796 0.00222 -0.0755 0.5079 0.5236
1.500 0.5125 0.00799 0.00226 -0.0759 0.5063 0.5256
1.750 0.5419 0.00803 0.00230 -0.0763 0.5044 0.5274
2.000 0.5711 0.00807 0.00235 -0.0767 0.5022 0.5295
2.250 0.6001 0.00811 0.00240 -0.0770 0.5000 0.5323
2.500 0.6289 0.00816 0.00247 -0.0774 0.4975 0.5351
2.750 0.6574 0.00824 0.00254 -0.0776 0.4946 0.5380
3.000 0.6866 0.00827 0.00261 -0.0780 0.4928 0.5409
3.250 0.7159 0.00831 0.00267 -0.0784 0.4911 0.5437
3.500 0.7450 0.00836 0.00275 -0.0788 0.4894 0.5463
3.750 0.7739 0.00841 0.00282 -0.0791 0.4875 0.5490
4.000 0.8027 0.00846 0.00291 -0.0794 0.4854 0.5525
4.250 0.8309 0.00852 0.00299 -0.0797 0.4820 0.5562
4.500 0.8577 0.00864 0.00310 -0.0796 0.4764 0.5598
4.750 0.8866 0.00867 0.00318 -0.0800 0.4721 0.5634
5.000 0.9146 0.00875 0.00327 -0.0802 0.4669 0.5668
5.250 0.9404 0.00889 0.00338 -0.0800 0.4586 0.5710
5.500 0.9685 0.00893 0.00348 -0.0802 0.4517 0.5756
5.750 0.9954 0.00904 0.00360 -0.0802 0.4457 0.5800
6.000 1.0216 0.00916 0.00373 -0.0801 0.4391 0.5840
6.250 1.0471 0.00931 0.00387 -0.0799 0.4267 0.5875
6.500 1.0685 0.00959 0.00408 -0.0790 0.4008 0.5922
6.750 1.0781 0.01030 0.00455 -0.0761 0.3534 0.5968
7.000 1.0858 0.01102 0.00508 -0.0730 0.3155 0.6013
7.250 1.0881 0.01166 0.00558 -0.0687 0.2844 0.6053
7.500 1.0908 0.01240 0.00620 -0.0648 0.2571 0.6094
7.750 1.0949 0.01315 0.00686 -0.0613 0.2327 0.6145
8.000 1.0993 0.01395 0.00758 -0.0581 0.2120 0.6197
8.250 1.1039 0.01482 0.00839 -0.0552 0.1937 0.6246
8.500 1.1092 0.01574 0.00925 -0.0525 0.1769 0.6292
8.750 1.1134 0.01677 0.01023 -0.0499 0.1595 0.6348
9.000 1.1180 0.01787 0.01129 -0.0475 0.1441 0.6406
9.250 1.1236 0.01900 0.01238 -0.0454 0.1313 0.6459
9.500 1.1291 0.02020 0.01356 -0.0434 0.1194 0.6512
9.750 1.1333 0.02153 0.01486 -0.0415 0.1072 0.6574
10.000 1.1391 0.02284 0.01615 -0.0398 0.0979 0.6636
10.500 1.1516 0.02555 0.01885 -0.0369 0.0811 0.6752
10.750 1.1567 0.02705 0.02035 -0.0355 0.0731 0.6819
11.000 1.1636 0.02848 0.02178 -0.0343 0.0672 0.6881
11.250 1.1697 0.03001 0.02332 -0.0331 0.0609 0.6946
11.500 1.1749 0.03167 0.02499 -0.0321 0.0545 0.7022
11.750 1.1830 0.03316 0.02650 -0.0312 0.0504 0.7088
12.000 1.1909 0.03470 0.02807 -0.0304 0.0469 0.7155
12.250 1.1983 0.03632 0.02972 -0.0297 0.0432 0.7230
12.500 1.2058 0.03799 0.03141 -0.0291 0.0399 0.7296
12.750 1.2145 0.03958 0.03305 -0.0285 0.0375 0.7366
13.000 1.2218 0.04133 0.03483 -0.0280 0.0349 0.7443
13.500 1.2388 0.04473 0.03831 -0.0272 0.0313 0.7589
13.750 1.2475 0.04644 0.04007 -0.0269 0.0297 0.7671
14.000 1.2557 0.04824 0.04192 -0.0267 0.0286 0.7748
14.250 1.2639 0.05005 0.04378 -0.0264 0.0273 0.7837
14.500 1.2719 0.05192 0.04570 -0.0263 0.0263 0.7927
14.750 1.2804 0.05377 0.04762 -0.0262 0.0253 0.8034
15.000 1.2891 0.05559 0.04951 -0.0261 0.0243 0.8153
15.250 1.2956 0.05767 0.05165 -0.0260 0.0235 0.8286
15.500 1.3032 0.05960 0.05367 -0.0259 0.0229 0.8450
15.750 1.3109 0.06144 0.05563 -0.0257 0.0222 0.8679
16.000 1.3146 0.06335 0.05773 -0.0250 0.0215 0.9186
16.500 1.3312 0.06780 0.06231 -0.0262 0.0200 1.0000
16.750 1.3384 0.07006 0.06461 -0.0265 0.0196 1.0000
17.000 1.3465 0.07222 0.06680 -0.0269 0.0190 1.0000
17.250 1.3529 0.07463 0.06926 -0.0274 0.0185 1.0000
17.500 1.3589 0.07711 0.07178 -0.0279 0.0178 1.0000
17.750 1.3650 0.07957 0.07427 -0.0284 0.0174 1.0000
18.000 1.3694 0.08231 0.07705 -0.0290 0.0169 1.0000
18.250 1.3756 0.08482 0.07961 -0.0297 0.0165 1.0000
18.500 1.3819 0.08734 0.08218 -0.0303 0.0160 1.0000
18.750 1.3857 0.09024 0.08514 -0.0312 0.0156 1.0000
19.000 1.3903 0.09304 0.08797 -0.0320 0.0151 1.0000
19.250 1.3938 0.09600 0.09098 -0.0329 0.0147 1.0000
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