NACA 64(4)-221 (naca644221-il) Xfoil prediction polar at RE=100,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 64(4)-221 (naca644221-il) Reynolds number: 100,000 Max Cl/Cd: 28.74 at α=8° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca644221-il-100000-n5.txt Download as CSV file: xf-naca644221-il-100000-n5.csv |
XFOIL Version 6.96
Calculated polar for: NACA 64(4)-221
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 0.100 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-18.500 -0.7743 0.11907 0.11271 -0.0407 1.0000 0.0471
-18.250 -0.8164 0.10752 0.10084 -0.0473 1.0000 0.0472
-18.000 -0.8398 0.09997 0.09303 -0.0513 1.0000 0.0475
-17.750 -0.8560 0.09387 0.08668 -0.0542 1.0000 0.0479
-17.500 -0.8683 0.08860 0.08117 -0.0565 1.0000 0.0484
-17.250 -0.8776 0.08390 0.07622 -0.0584 1.0000 0.0490
-17.000 -0.8739 0.08112 0.07338 -0.0593 1.0000 0.0498
-16.750 -0.8676 0.07873 0.07096 -0.0601 1.0000 0.0506
-16.500 -0.8635 0.07610 0.06827 -0.0609 1.0000 0.0515
-16.250 -0.8597 0.07343 0.06548 -0.0616 1.0000 0.0525
-16.000 -0.8559 0.07076 0.06267 -0.0623 1.0000 0.0537
-15.750 -0.8512 0.06819 0.05991 -0.0628 1.0000 0.0549
-15.500 -0.8401 0.06644 0.05814 -0.0629 1.0000 0.0560
-15.250 -0.8292 0.06479 0.05650 -0.0630 1.0000 0.0572
-15.000 -0.8192 0.06303 0.05470 -0.0632 1.0000 0.0587
-14.750 -0.8097 0.06119 0.05278 -0.0634 1.0000 0.0605
-14.500 -0.7987 0.05954 0.05102 -0.0634 1.0000 0.0624
-14.250 -0.7866 0.05813 0.04967 -0.0634 1.0000 0.0640
-14.000 -0.7751 0.05666 0.04820 -0.0633 1.0000 0.0661
-13.750 -0.7630 0.05523 0.04670 -0.0632 1.0000 0.0686
-13.500 -0.7514 0.05385 0.04534 -0.0631 1.0000 0.0710
-13.250 -0.7403 0.05244 0.04396 -0.0630 1.0000 0.0737
-13.000 -0.7282 0.05114 0.04262 -0.0628 1.0000 0.0771
-12.750 -0.7179 0.04976 0.04131 -0.0626 1.0000 0.0802
-12.500 -0.7077 0.04839 0.03996 -0.0624 1.0000 0.0842
-12.250 -0.6973 0.04709 0.03869 -0.0621 1.0000 0.0886
-12.000 -0.6888 0.04571 0.03737 -0.0618 1.0000 0.0934
-11.750 -0.6804 0.04444 0.03615 -0.0614 1.0000 0.0991
-11.500 -0.6609 0.04287 0.03458 -0.0635 0.9619 0.1077
-11.250 -0.6393 0.04116 0.03290 -0.0662 0.9409 0.1179
-11.000 -0.6208 0.03952 0.03127 -0.0681 0.9227 0.1303
-10.750 -0.6079 0.03794 0.02970 -0.0688 0.9054 0.1440
-10.500 -0.6005 0.03638 0.02816 -0.0686 0.8892 0.1597
-10.250 -0.5964 0.03483 0.02664 -0.0678 0.8747 0.1767
-10.000 -0.5958 0.03317 0.02505 -0.0666 0.8618 0.1971
-9.750 -0.5977 0.03146 0.02344 -0.0650 0.8501 0.2200
-9.500 -0.6009 0.02977 0.02188 -0.0632 0.8381 0.2469
-9.250 -0.6058 0.02815 0.02040 -0.0609 0.8282 0.2785
-9.000 -0.6084 0.02684 0.01933 -0.0585 0.8172 0.3156
-8.750 -0.5994 0.02646 0.01921 -0.0562 0.8092 0.3576
-8.500 -0.5762 0.02705 0.02000 -0.0547 0.7999 0.3953
-8.250 -0.5806 0.02585 0.01871 -0.0520 0.7914 0.4192
-8.000 -0.5907 0.02479 0.01757 -0.0483 0.7820 0.4373
-7.750 -0.5946 0.02412 0.01676 -0.0446 0.7739 0.4536
-7.500 -0.5886 0.02376 0.01624 -0.0420 0.7674 0.4688
-7.250 -0.5641 0.02418 0.01662 -0.0410 0.7599 0.4808
-7.000 -0.5483 0.02412 0.01642 -0.0393 0.7534 0.4923
-6.750 -0.5308 0.02411 0.01625 -0.0378 0.7478 0.5034
-6.500 -0.5033 0.02458 0.01670 -0.0372 0.7405 0.5122
-6.250 -0.4888 0.02441 0.01637 -0.0355 0.7342 0.5236
-6.000 -0.4532 0.02522 0.01714 -0.0354 0.7297 0.5308
-5.750 -0.4318 0.02539 0.01723 -0.0345 0.7233 0.5402
-5.500 -0.4071 0.02559 0.01735 -0.0338 0.7175 0.5473
-5.250 -0.3748 0.02606 0.01776 -0.0337 0.7128 0.5520
-5.000 -0.3574 0.02564 0.01717 -0.0326 0.7089 0.5595
-4.750 -0.3390 0.02530 0.01675 -0.0319 0.7026 0.5650
-4.500 -0.3101 0.02544 0.01684 -0.0318 0.6974 0.5677
-4.250 -0.2839 0.02536 0.01668 -0.0315 0.6930 0.5710
-4.000 -0.2609 0.02505 0.01622 -0.0310 0.6893 0.5754
-3.750 -0.2485 0.02426 0.01528 -0.0302 0.6834 0.5822
-3.500 -0.2216 0.02424 0.01524 -0.0301 0.6784 0.5844
-3.250 -0.1943 0.02421 0.01515 -0.0300 0.6743 0.5867
-3.000 -0.1674 0.02411 0.01497 -0.0299 0.6710 0.5895
-2.750 -0.1428 0.02397 0.01477 -0.0297 0.6673 0.5929
-2.500 -0.1213 0.02375 0.01450 -0.0294 0.6625 0.5971
-2.250 -0.1008 0.02332 0.01395 -0.0293 0.6584 0.6023
-2.000 -0.0735 0.02332 0.01392 -0.0292 0.6550 0.6043
-1.750 -0.0461 0.02326 0.01382 -0.0292 0.6521 0.6065
-1.500 -0.0185 0.02318 0.01367 -0.0293 0.6497 0.6090
-1.250 0.0041 0.02323 0.01376 -0.0290 0.6449 0.6122
-1.000 0.0277 0.02315 0.01364 -0.0289 0.6407 0.6157
-0.750 0.0522 0.02294 0.01337 -0.0290 0.6371 0.6193
-0.500 0.0782 0.02278 0.01313 -0.0292 0.6343 0.6225
-0.250 0.1061 0.02279 0.01313 -0.0292 0.6320 0.6247
0.000 0.1333 0.02284 0.01317 -0.0293 0.6297 0.6272
0.250 0.1551 0.02307 0.01348 -0.0288 0.6257 0.6302
0.500 0.1785 0.02320 0.01364 -0.0287 0.6222 0.6334
0.750 0.2031 0.02324 0.01367 -0.0287 0.6191 0.6370
1.000 0.2292 0.02319 0.01356 -0.0290 0.6163 0.6411
1.250 0.2567 0.02320 0.01359 -0.0291 0.6139 0.6436
1.500 0.2850 0.02324 0.01364 -0.0292 0.6119 0.6461
1.750 0.3075 0.02354 0.01402 -0.0288 0.6090 0.6493
2.000 0.3262 0.02398 0.01455 -0.0281 0.6050 0.6531
2.250 0.3484 0.02423 0.01484 -0.0278 0.6014 0.6578
2.500 0.3735 0.02436 0.01497 -0.0279 0.5984 0.6623
2.750 0.3996 0.02450 0.01518 -0.0277 0.5960 0.6652
3.000 0.4275 0.02458 0.01530 -0.0278 0.5940 0.6686
3.250 0.4575 0.02458 0.01531 -0.0282 0.5921 0.6726
3.500 0.4640 0.02551 0.01639 -0.0262 0.5859 0.6774
3.750 0.4832 0.02593 0.01687 -0.0256 0.5818 0.6824
4.000 0.5067 0.02617 0.01721 -0.0251 0.5788 0.6858
4.250 0.5342 0.02626 0.01736 -0.0251 0.5764 0.6900
4.500 0.5643 0.02627 0.01742 -0.0255 0.5745 0.6950
4.750 0.5757 0.02708 0.01831 -0.0240 0.5697 0.7011
5.000 0.5775 0.02818 0.01957 -0.0212 0.5632 0.7057
5.250 0.5998 0.02844 0.01994 -0.0206 0.5599 0.7108
5.500 0.6303 0.02839 0.01995 -0.0209 0.5575 0.7167
5.750 0.6662 0.02816 0.01974 -0.0220 0.5555 0.7232
6.250 0.6615 0.03040 0.02228 -0.0152 0.5410 0.7340
6.500 0.7030 0.02977 0.02170 -0.0166 0.5385 0.7407
6.750 0.7148 0.03018 0.02222 -0.0146 0.5325 0.7466
7.000 0.6981 0.03167 0.02383 -0.0097 0.5227 0.7535
7.250 0.7501 0.03027 0.02249 -0.0117 0.5201 0.7609
7.750 0.7565 0.03178 0.02422 -0.0063 0.5035 0.7760
8.000 0.8306 0.02890 0.02137 -0.0098 0.4998 0.7837
8.250 0.7805 0.03246 0.02510 -0.0028 0.4862 0.7926
8.500 0.8464 0.02964 0.02233 -0.0049 0.4818 0.8009
8.750 0.8052 0.03314 0.02597 0.0003 0.4676 0.8107
9.000 0.7952 0.03527 0.02821 0.0026 0.4546 0.8217
9.250 0.8279 0.03403 0.02708 0.0035 0.4474 0.8312
9.500 0.8101 0.03685 0.03001 0.0059 0.4315 0.8432
9.750 0.8017 0.03907 0.03236 0.0078 0.4156 0.8559
10.000 0.8017 0.04062 0.03403 0.0094 0.3996 0.8699
10.250 0.8132 0.04114 0.03466 0.0107 0.3837 0.8863
10.500 0.8354 0.04067 0.03423 0.0117 0.3663 0.9073
10.750 0.8644 0.03989 0.03339 0.0120 0.3412 0.9351
11.000 0.8856 0.03983 0.03316 0.0118 0.3092 1.0000
11.250 0.8944 0.04112 0.03418 0.0122 0.2781 1.0000
11.500 0.8967 0.04315 0.03600 0.0126 0.2494 1.0000
11.750 0.8976 0.04540 0.03806 0.0129 0.2251 1.0000
12.000 0.8987 0.04775 0.04027 0.0130 0.2034 1.0000
12.250 0.9003 0.05013 0.04252 0.0131 0.1843 1.0000
12.500 0.9024 0.05253 0.04481 0.0130 0.1674 1.0000
12.750 0.9058 0.05488 0.04707 0.0130 0.1526 1.0000
13.000 0.9103 0.05717 0.04929 0.0128 0.1397 1.0000
13.250 0.9153 0.05945 0.05152 0.0126 0.1281 1.0000
13.500 0.9204 0.06176 0.05378 0.0124 0.1179 1.0000
13.750 0.9255 0.06410 0.05605 0.0121 0.1096 1.0000
14.000 0.9317 0.06636 0.05831 0.0118 0.1017 1.0000
14.250 0.9382 0.06862 0.06056 0.0115 0.0949 1.0000
14.500 0.9430 0.07110 0.06299 0.0111 0.0892 1.0000
14.750 0.9513 0.07321 0.06516 0.0108 0.0838 1.0000
15.000 0.9563 0.07571 0.06760 0.0103 0.0796 1.0000
15.250 0.9649 0.07785 0.06981 0.0099 0.0750 1.0000
15.500 0.9709 0.08030 0.07224 0.0093 0.0716 1.0000
15.750 0.9788 0.08254 0.07454 0.0088 0.0680 1.0000
16.000 0.9863 0.08487 0.07690 0.0083 0.0652 1.0000
16.250 0.9934 0.08720 0.07921 0.0077 0.0628 1.0000
16.500 1.0011 0.08957 0.08169 0.0071 0.0601 1.0000
16.750 1.0079 0.09203 0.08417 0.0063 0.0579 1.0000
17.000 1.0154 0.09436 0.08649 0.0056 0.0561 1.0000
17.250 1.0223 0.09692 0.08920 0.0049 0.0542 1.0000
17.500 1.0283 0.09959 0.09194 0.0040 0.0524 1.0000
17.750 1.0351 0.10209 0.09444 0.0030 0.0510 1.0000
18.000 1.0408 0.10479 0.09721 0.0021 0.0496 1.0000
18.250 1.0445 0.10794 0.10052 0.0008 0.0482 1.0000
18.500 1.0481 0.11107 0.10377 -0.0005 0.0470 1.0000
18.750 1.0523 0.11408 0.10685 -0.0018 0.0458 1.0000
19.000 1.0595 0.11652 0.10927 -0.0029 0.0449 1.0000
19.250 1.0592 0.12040 0.11331 -0.0047 0.0440 1.0000
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