NACA 63(4)-421 (naca634421-il) Xfoil prediction polar at RE=200,000 Ncrit=9
| Details | Polar file |
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Airfoil: NACA 63(4)-421 (naca634421-il) Reynolds number: 200,000 Max Cl/Cd: 61.43 at α=9.75° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-naca634421-il-200000.txt Download as CSV file: xf-naca634421-il-200000.csv |
XFOIL Version 6.96
Calculated polar for: NACA 63(4)-421
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 0.200 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.000 -0.8146 0.10571 0.10097 -0.0606 1.0000 0.0514
-18.750 -0.8620 0.09466 0.08959 -0.0669 1.0000 0.0514
-18.500 -0.8886 0.08747 0.08216 -0.0708 1.0000 0.0518
-18.250 -0.9095 0.08147 0.07594 -0.0738 1.0000 0.0524
-18.000 -0.9306 0.07580 0.07002 -0.0765 1.0000 0.0531
-17.750 -0.9493 0.07077 0.06473 -0.0786 1.0000 0.0537
-17.500 -0.9680 0.06615 0.05983 -0.0805 1.0000 0.0542
-17.250 -0.9400 0.06586 0.05973 -0.0797 1.0000 0.0558
-17.000 -0.9366 0.06355 0.05737 -0.0803 1.0000 0.0570
-16.750 -0.9360 0.06093 0.05464 -0.0810 1.0000 0.0582
-16.500 -0.9399 0.05802 0.05156 -0.0817 1.0000 0.0594
-16.250 -0.9475 0.05497 0.04828 -0.0823 1.0000 0.0604
-16.000 -0.9268 0.05396 0.04736 -0.0819 1.0000 0.0621
-15.750 -0.9151 0.05256 0.04598 -0.0819 1.0000 0.0636
-15.500 -0.9095 0.05068 0.04402 -0.0820 1.0000 0.0651
-15.250 -0.9051 0.04876 0.04196 -0.0819 1.0000 0.0665
-15.000 -0.9043 0.04670 0.03971 -0.0819 1.0000 0.0677
-14.750 -0.8789 0.04613 0.03931 -0.0813 1.0000 0.0698
-14.500 -0.8663 0.04494 0.03813 -0.0810 1.0000 0.0716
-14.250 -0.8575 0.04351 0.03664 -0.0807 1.0000 0.0735
-14.000 -0.8512 0.04198 0.03498 -0.0804 1.0000 0.0752
-13.750 -0.8320 0.04121 0.03431 -0.0796 1.0000 0.0774
-13.500 -0.8193 0.04022 0.03340 -0.0790 1.0000 0.0797
-13.250 -0.8104 0.03909 0.03225 -0.0784 1.0000 0.0820
-13.000 -0.8057 0.03794 0.03102 -0.0774 1.0000 0.0840
-12.750 -0.7991 0.03764 0.03088 -0.0749 1.0000 0.0861
-12.500 -0.7685 0.03632 0.02962 -0.0777 0.9840 0.0896
-12.250 -0.7353 0.03486 0.02803 -0.0814 0.9731 0.0938
-12.000 -0.7022 0.03350 0.02680 -0.0847 0.9626 0.0991
-11.750 -0.6695 0.03200 0.02526 -0.0885 0.9512 0.1057
-11.500 -0.6421 0.03041 0.02370 -0.0917 0.9373 0.1132
-11.250 -0.6230 0.02885 0.02216 -0.0936 0.9223 0.1219
-11.000 -0.6114 0.02745 0.02074 -0.0939 0.9073 0.1320
-10.750 -0.6055 0.02617 0.01944 -0.0930 0.8932 0.1434
-10.500 -0.6044 0.02488 0.01815 -0.0913 0.8804 0.1556
-10.250 -0.6068 0.02353 0.01687 -0.0892 0.8676 0.1689
-10.000 -0.6088 0.02225 0.01562 -0.0869 0.8575 0.1840
-9.750 -0.6121 0.02100 0.01444 -0.0844 0.8468 0.2017
-9.500 -0.6168 0.01985 0.01334 -0.0814 0.8380 0.2215
-9.250 -0.6260 0.01897 0.01255 -0.0774 0.8278 0.2412
-9.000 -0.6256 0.01818 0.01182 -0.0744 0.8207 0.2690
-8.750 -0.6199 0.01750 0.01130 -0.0721 0.8121 0.3000
-8.500 -0.6076 0.01698 0.01090 -0.0703 0.8053 0.3331
-8.000 -0.5690 0.01659 0.01058 -0.0684 0.7931 0.3884
-7.750 -0.5459 0.01653 0.01047 -0.0678 0.7869 0.4087
-7.500 -0.5210 0.01653 0.01040 -0.0673 0.7819 0.4258
-7.250 -0.4959 0.01664 0.01047 -0.0669 0.7759 0.4405
-7.000 -0.4705 0.01674 0.01053 -0.0666 0.7696 0.4543
-6.750 -0.4446 0.01684 0.01048 -0.0663 0.7644 0.4682
-6.500 -0.4158 0.01713 0.01078 -0.0660 0.7601 0.4784
-6.250 -0.3904 0.01723 0.01081 -0.0658 0.7534 0.4892
-6.000 -0.3621 0.01748 0.01110 -0.0654 0.7476 0.4974
-5.750 -0.3351 0.01748 0.01093 -0.0653 0.7427 0.5073
-5.500 -0.3059 0.01778 0.01125 -0.0650 0.7381 0.5137
-5.250 -0.2795 0.01786 0.01129 -0.0649 0.7318 0.5216
-5.000 -0.2520 0.01784 0.01121 -0.0649 0.7266 0.5281
-4.750 -0.2227 0.01799 0.01134 -0.0647 0.7225 0.5332
-4.500 -0.1946 0.01810 0.01135 -0.0647 0.7184 0.5408
-4.250 -0.1682 0.01821 0.01147 -0.0645 0.7124 0.5477
-4.000 -0.1399 0.01845 0.01174 -0.0642 0.7072 0.5531
-3.750 -0.1113 0.01841 0.01160 -0.0643 0.7030 0.5592
-3.500 -0.0826 0.01825 0.01126 -0.0648 0.6994 0.5652
-3.250 -0.0564 0.01833 0.01144 -0.0645 0.6938 0.5685
-3.000 -0.0288 0.01840 0.01151 -0.0644 0.6889 0.5725
-2.750 -0.0002 0.01835 0.01139 -0.0646 0.6847 0.5775
-2.500 0.0294 0.01817 0.01103 -0.0653 0.6812 0.5837
-2.250 0.0564 0.01820 0.01110 -0.0652 0.6768 0.5870
-2.000 0.0829 0.01828 0.01124 -0.0650 0.6714 0.5905
-1.750 0.1111 0.01828 0.01121 -0.0650 0.6668 0.5948
-1.500 0.1408 0.01816 0.01099 -0.0656 0.6630 0.6002
-1.250 0.1706 0.01808 0.01078 -0.0662 0.6595 0.6052
-1.000 0.1956 0.01817 0.01099 -0.0658 0.6542 0.6083
-0.750 0.2228 0.01824 0.01108 -0.0657 0.6495 0.6121
-0.500 0.2518 0.01822 0.01103 -0.0660 0.6457 0.6167
-0.250 0.2825 0.01813 0.01082 -0.0668 0.6424 0.6219
0.000 0.3102 0.01817 0.01085 -0.0671 0.6384 0.6261
0.250 0.3353 0.01829 0.01107 -0.0667 0.6332 0.6295
0.500 0.3629 0.01833 0.01113 -0.0668 0.6287 0.6334
0.750 0.3929 0.01828 0.01103 -0.0672 0.6250 0.6380
1.000 0.4247 0.01826 0.01088 -0.0683 0.6220 0.6434
1.250 0.4490 0.01841 0.01114 -0.0680 0.6171 0.6473
1.500 0.4744 0.01857 0.01138 -0.0676 0.6124 0.6510
1.750 0.5024 0.01862 0.01144 -0.0677 0.6084 0.6555
2.000 0.5333 0.01859 0.01135 -0.0684 0.6050 0.6607
2.250 0.5647 0.01865 0.01133 -0.0693 0.6018 0.6659
2.500 0.5863 0.01887 0.01172 -0.0685 0.5965 0.6694
2.750 0.6123 0.01899 0.01190 -0.0683 0.5917 0.6736
3.000 0.6415 0.01901 0.01192 -0.0686 0.5879 0.6790
3.250 0.6745 0.01901 0.01182 -0.0697 0.5847 0.6854
3.500 0.6984 0.01922 0.01214 -0.0692 0.5804 0.6892
3.750 0.7213 0.01946 0.01250 -0.0686 0.5753 0.6935
4.000 0.7487 0.01955 0.01263 -0.0687 0.5712 0.6988
4.250 0.7804 0.01956 0.01258 -0.0696 0.5678 0.7050
4.500 0.8116 0.01961 0.01261 -0.0701 0.5648 0.7095
4.750 0.8299 0.01999 0.01318 -0.0688 0.5595 0.7143
5.000 0.8545 0.02019 0.01346 -0.0685 0.5547 0.7203
5.250 0.8848 0.02023 0.01349 -0.0692 0.5509 0.7269
5.500 0.9150 0.02020 0.01347 -0.0694 0.5476 0.7312
5.750 0.9380 0.02049 0.01387 -0.0689 0.5431 0.7365
6.000 0.9597 0.02076 0.01425 -0.0683 0.5375 0.7433
6.250 0.9877 0.02070 0.01421 -0.0683 0.5326 0.7491
6.500 1.0216 0.02045 0.01392 -0.0689 0.5280 0.7545
6.750 1.0379 0.02072 0.01435 -0.0674 0.5209 0.7613
7.000 1.0645 0.02067 0.01434 -0.0673 0.5150 0.7678
7.250 1.0955 0.02051 0.01417 -0.0675 0.5105 0.7733
7.500 1.1136 0.02078 0.01458 -0.0662 0.5042 0.7805
7.750 1.1362 0.02082 0.01469 -0.0655 0.4976 0.7876
8.000 1.1667 0.02060 0.01445 -0.0656 0.4921 0.7936
8.250 1.1817 0.02083 0.01483 -0.0639 0.4847 0.8014
8.500 1.2043 0.02073 0.01478 -0.0630 0.4774 0.8084
8.750 1.2270 0.02069 0.01478 -0.0620 0.4705 0.8159
9.000 1.2408 0.02083 0.01503 -0.0600 0.4620 0.8246
9.250 1.2634 0.02065 0.01484 -0.0589 0.4540 0.8318
9.500 1.2688 0.02085 0.01517 -0.0556 0.4438 0.8419
9.750 1.2778 0.02080 0.01516 -0.0524 0.4344 0.8508
10.000 1.2783 0.02105 0.01549 -0.0483 0.4242 0.8622
10.250 1.2813 0.02140 0.01590 -0.0448 0.4141 0.8744
10.500 1.2853 0.02171 0.01624 -0.0414 0.4037 0.8873
10.750 1.2805 0.02242 0.01709 -0.0374 0.3928 0.9042
11.000 1.2819 0.02296 0.01767 -0.0341 0.3819 0.9258
11.250 1.2835 0.02368 0.01849 -0.0319 0.3685 0.9901
11.500 1.2907 0.02510 0.01992 -0.0317 0.3522 1.0000
11.750 1.2953 0.02670 0.02146 -0.0312 0.3349 1.0000
12.000 1.2963 0.02854 0.02321 -0.0303 0.3170 1.0000
12.250 1.2948 0.03061 0.02520 -0.0292 0.2991 1.0000
12.500 1.2916 0.03287 0.02739 -0.0282 0.2814 1.0000
12.750 1.2873 0.03531 0.02975 -0.0271 0.2639 1.0000
13.000 1.2821 0.03794 0.03230 -0.0262 0.2469 1.0000
13.250 1.2767 0.04071 0.03501 -0.0255 0.2307 1.0000
13.500 1.2711 0.04364 0.03786 -0.0249 0.2153 1.0000
13.750 1.2653 0.04670 0.04085 -0.0244 0.2010 1.0000
14.000 1.2603 0.04981 0.04390 -0.0242 0.1876 1.0000
14.250 1.2568 0.05290 0.04695 -0.0241 0.1747 1.0000
14.500 1.2536 0.05604 0.05006 -0.0241 0.1627 1.0000
14.750 1.2500 0.05931 0.05329 -0.0243 0.1517 1.0000
15.000 1.2459 0.06270 0.05661 -0.0245 0.1415 1.0000
15.250 1.2426 0.06610 0.05998 -0.0249 0.1314 1.0000
15.500 1.2409 0.06944 0.06332 -0.0254 0.1218 1.0000
15.750 1.2389 0.07284 0.06669 -0.0259 0.1132 1.0000
16.250 1.2376 0.07948 0.07329 -0.0271 0.0991 1.0000
16.500 1.2381 0.08265 0.07640 -0.0277 0.0933 1.0000
16.750 1.2404 0.08572 0.07949 -0.0284 0.0882 1.0000
17.000 1.2438 0.08858 0.08231 -0.0291 0.0837 1.0000
17.250 1.2475 0.09152 0.08530 -0.0299 0.0797 1.0000
17.500 1.2532 0.09399 0.08768 -0.0304 0.0761 1.0000
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