NASA/LANGLEY LS(1)-0421MOD AIRFOIL (ls421mod-il) Xfoil prediction polar at RE=200,000 Ncrit=5
| Details | Polar file |
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Airfoil: NASA/LANGLEY LS(1)-0421MOD AIRFOIL (ls421mod-il) Reynolds number: 200,000 Max Cl/Cd: 56 at α=6° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-ls421mod-il-200000-n5.txt Download as CSV file: xf-ls421mod-il-200000-n5.csv |
XFOIL Version 6.96
Calculated polar for: NASA/LANGLEY LS(1)-0421MOD AIRFOIL
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 0.200 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.500 -0.8560 0.11804 0.11233 -0.0399 1.0000 0.0322
-19.250 -0.8796 0.10961 0.10366 -0.0449 1.0000 0.0324
-19.000 -0.8964 0.10272 0.09655 -0.0488 1.0000 0.0326
-18.750 -0.9094 0.09665 0.09029 -0.0521 1.0000 0.0328
-18.500 -0.9135 0.09229 0.08582 -0.0543 1.0000 0.0330
-18.250 -0.9131 0.08875 0.08224 -0.0559 1.0000 0.0332
-18.000 -0.9135 0.08511 0.07855 -0.0576 1.0000 0.0334
-17.750 -0.9135 0.08156 0.07493 -0.0591 1.0000 0.0337
-17.500 -0.9133 0.07809 0.07139 -0.0606 1.0000 0.0340
-17.250 -0.9128 0.07471 0.06794 -0.0621 1.0000 0.0343
-17.000 -0.9118 0.07146 0.06460 -0.0633 1.0000 0.0346
-16.750 -0.9100 0.06838 0.06142 -0.0645 1.0000 0.0350
-16.500 -0.9076 0.06544 0.05839 -0.0655 1.0000 0.0355
-16.250 -0.9045 0.06263 0.05548 -0.0663 1.0000 0.0360
-16.000 -0.9005 0.06001 0.05275 -0.0670 1.0000 0.0365
-15.750 -0.8956 0.05754 0.05015 -0.0676 1.0000 0.0370
-15.500 -0.8893 0.05536 0.04796 -0.0680 1.0000 0.0374
-15.250 -0.8825 0.05327 0.04586 -0.0683 1.0000 0.0379
-15.000 -0.8754 0.05124 0.04380 -0.0686 1.0000 0.0384
-14.750 -0.8676 0.04933 0.04186 -0.0687 1.0000 0.0390
-14.500 -0.8594 0.04750 0.03998 -0.0688 1.0000 0.0396
-14.250 -0.8506 0.04579 0.03820 -0.0687 1.0000 0.0403
-14.000 -0.8413 0.04416 0.03651 -0.0686 1.0000 0.0410
-13.750 -0.8319 0.04261 0.03491 -0.0683 1.0000 0.0416
-13.500 -0.8236 0.04105 0.03336 -0.0680 1.0000 0.0422
-13.250 -0.8147 0.03960 0.03191 -0.0676 1.0000 0.0429
-13.000 -0.8053 0.03827 0.03056 -0.0671 1.0000 0.0438
-12.750 -0.7961 0.03702 0.02928 -0.0664 1.0000 0.0448
-12.500 -0.7869 0.03590 0.02812 -0.0654 1.0000 0.0459
-12.250 -0.7814 0.03481 0.02704 -0.0640 1.0000 0.0468
-12.000 -0.7609 0.03345 0.02570 -0.0655 0.9876 0.0481
-11.750 -0.7373 0.03221 0.02441 -0.0671 0.9737 0.0499
-11.500 -0.7140 0.03101 0.02315 -0.0686 0.9601 0.0517
-11.250 -0.6935 0.02980 0.02195 -0.0695 0.9452 0.0534
-11.000 -0.6738 0.02877 0.02086 -0.0699 0.9303 0.0555
-10.750 -0.6559 0.02778 0.01983 -0.0698 0.9161 0.0578
-10.500 -0.6388 0.02685 0.01887 -0.0694 0.9030 0.0603
-10.250 -0.6223 0.02604 0.01799 -0.0688 0.8900 0.0633
-10.000 -0.6069 0.02517 0.01711 -0.0680 0.8787 0.0663
-9.750 -0.5904 0.02443 0.01631 -0.0672 0.8672 0.0699
-9.500 -0.5748 0.02364 0.01551 -0.0663 0.8568 0.0738
-9.250 -0.5590 0.02293 0.01477 -0.0653 0.8460 0.0783
-9.000 -0.5439 0.02231 0.01409 -0.0641 0.8368 0.0836
-8.750 -0.5283 0.02165 0.01346 -0.0631 0.8266 0.0894
-8.500 -0.5097 0.02102 0.01281 -0.0625 0.8179 0.0964
-8.250 -0.4896 0.02042 0.01221 -0.0622 0.8092 0.1047
-8.000 -0.4684 0.01982 0.01163 -0.0621 0.8003 0.1144
-7.750 -0.4461 0.01926 0.01105 -0.0621 0.7929 0.1258
-7.500 -0.4225 0.01869 0.01055 -0.0624 0.7845 0.1389
-7.250 -0.3981 0.01814 0.01004 -0.0627 0.7768 0.1545
-7.000 -0.3727 0.01764 0.00955 -0.0631 0.7699 0.1722
-6.750 -0.3467 0.01712 0.00911 -0.0637 0.7614 0.1917
-6.500 -0.3203 0.01654 0.00864 -0.0644 0.7536 0.2167
-6.250 -0.2928 0.01597 0.00817 -0.0652 0.7469 0.2488
-6.000 -0.2641 0.01535 0.00775 -0.0665 0.7386 0.2881
-5.750 -0.2342 0.01475 0.00734 -0.0679 0.7307 0.3346
-5.500 -0.2032 0.01424 0.00698 -0.0692 0.7235 0.3818
-5.250 -0.1715 0.01378 0.00679 -0.0706 0.7151 0.4324
-5.000 -0.1405 0.01355 0.00672 -0.0715 0.7071 0.4794
-4.750 -0.1102 0.01351 0.00681 -0.0718 0.6997 0.5165
-4.500 -0.0795 0.01355 0.00688 -0.0723 0.6910 0.5459
-4.250 -0.0488 0.01363 0.00693 -0.0726 0.6834 0.5677
-4.000 -0.0170 0.01368 0.00692 -0.0734 0.6758 0.5845
-3.750 0.0122 0.01383 0.00706 -0.0733 0.6680 0.5950
-3.500 0.0438 0.01389 0.00702 -0.0739 0.6608 0.6065
-3.250 0.0730 0.01407 0.00719 -0.0738 0.6532 0.6155
-3.000 0.1058 0.01409 0.00711 -0.0749 0.6451 0.6253
-2.750 0.1336 0.01430 0.00728 -0.0744 0.6385 0.6308
-2.500 0.1638 0.01445 0.00741 -0.0747 0.6313 0.6391
-2.250 0.1950 0.01457 0.00746 -0.0753 0.6234 0.6474
-2.000 0.2220 0.01483 0.00768 -0.0746 0.6164 0.6528
-1.750 0.2519 0.01496 0.00779 -0.0748 0.6088 0.6586
-1.500 0.2855 0.01495 0.00768 -0.0762 0.6014 0.6647
-1.250 0.3151 0.01503 0.00768 -0.0765 0.5947 0.6679
-1.000 0.3433 0.01514 0.00780 -0.0763 0.5870 0.6705
-0.750 0.3718 0.01528 0.00790 -0.0762 0.5792 0.6737
-0.500 0.4010 0.01542 0.00797 -0.0763 0.5723 0.6780
-0.250 0.4325 0.01548 0.00800 -0.0772 0.5637 0.6832
0.000 0.4656 0.01550 0.00791 -0.0785 0.5555 0.6879
0.250 0.4934 0.01560 0.00801 -0.0783 0.5479 0.6898
0.500 0.5214 0.01571 0.00812 -0.0782 0.5399 0.6919
0.750 0.5497 0.01584 0.00819 -0.0782 0.5326 0.6943
1.000 0.5790 0.01594 0.00829 -0.0785 0.5249 0.6968
1.250 0.6086 0.01602 0.00834 -0.0789 0.5165 0.6996
1.500 0.6389 0.01613 0.00837 -0.0795 0.5090 0.7029
1.750 0.6705 0.01618 0.00841 -0.0805 0.5000 0.7064
2.000 0.7017 0.01627 0.00840 -0.0814 0.4904 0.7095
2.250 0.7284 0.01639 0.00854 -0.0811 0.4797 0.7113
2.500 0.7547 0.01657 0.00865 -0.0808 0.4696 0.7132
2.750 0.7821 0.01670 0.00881 -0.0808 0.4597 0.7153
3.000 0.8092 0.01688 0.00895 -0.0807 0.4506 0.7175
3.250 0.8370 0.01704 0.00912 -0.0808 0.4410 0.7202
3.500 0.8647 0.01723 0.00925 -0.0809 0.4311 0.7231
3.750 0.8934 0.01739 0.00940 -0.0814 0.4209 0.7259
4.000 0.9219 0.01759 0.00953 -0.0818 0.4105 0.7287
4.250 0.9504 0.01778 0.00970 -0.0823 0.3998 0.7314
4.750 0.9983 0.01829 0.01021 -0.0810 0.3794 0.7352
5.000 1.0216 0.01861 0.01048 -0.0803 0.3693 0.7373
5.250 1.0459 0.01889 0.01077 -0.0799 0.3584 0.7395
5.500 1.0691 0.01922 0.01108 -0.0794 0.3479 0.7419
5.750 1.0924 0.01956 0.01140 -0.0789 0.3363 0.7445
6.000 1.1156 0.01992 0.01174 -0.0785 0.3248 0.7473
6.250 1.1373 0.02036 0.01211 -0.0779 0.3129 0.7502
6.500 1.1589 0.02078 0.01251 -0.0773 0.3001 0.7529
6.750 1.1752 0.02126 0.01299 -0.0756 0.2887 0.7548
7.000 1.1872 0.02184 0.01354 -0.0732 0.2777 0.7571
7.250 1.1988 0.02239 0.01411 -0.0709 0.2668 0.7597
7.500 1.2115 0.02310 0.01480 -0.0690 0.2566 0.7624
7.750 1.2253 0.02391 0.01559 -0.0675 0.2462 0.7652
8.000 1.2404 0.02472 0.01640 -0.0663 0.2364 0.7681
8.250 1.2530 0.02575 0.01738 -0.0651 0.2270 0.7711
8.500 1.2683 0.02667 0.01831 -0.0643 0.2178 0.7739
8.750 1.2779 0.02781 0.01945 -0.0627 0.2102 0.7759
9.000 1.2898 0.02887 0.02055 -0.0614 0.2025 0.7781
9.250 1.2981 0.03023 0.02190 -0.0600 0.1959 0.7805
9.500 1.3105 0.03139 0.02311 -0.0591 0.1893 0.7833
9.750 1.3196 0.03285 0.02458 -0.0581 0.1835 0.7865
10.000 1.3306 0.03426 0.02601 -0.0574 0.1782 0.7898
10.250 1.3417 0.03577 0.02754 -0.0569 0.1729 0.7931
10.500 1.3480 0.03751 0.02930 -0.0559 0.1685 0.7954
10.750 1.3571 0.03902 0.03088 -0.0550 0.1645 0.7975
11.000 1.3652 0.04067 0.03259 -0.0542 0.1604 0.7999
11.250 1.3712 0.04257 0.03452 -0.0535 0.1567 0.8025
11.500 1.3773 0.04452 0.03650 -0.0529 0.1535 0.8052
11.750 1.3867 0.04625 0.03832 -0.0525 0.1502 0.8081
12.000 1.3945 0.04820 0.04032 -0.0523 0.1470 0.8112
12.250 1.3997 0.05038 0.04253 -0.0519 0.1440 0.8140
12.500 1.4028 0.05264 0.04482 -0.0513 0.1415 0.8163
12.750 1.4107 0.05452 0.04682 -0.0509 0.1387 0.8190
13.000 1.4167 0.05668 0.04906 -0.0507 0.1360 0.8218
13.250 1.4216 0.05903 0.05146 -0.0506 0.1334 0.8246
13.500 1.4252 0.06159 0.05404 -0.0506 0.1312 0.8275
13.750 1.4313 0.06394 0.05645 -0.0507 0.1291 0.8304
14.000 1.4377 0.06622 0.05883 -0.0507 0.1269 0.8330
14.250 1.4422 0.06862 0.06132 -0.0506 0.1247 0.8355
14.500 1.4454 0.07123 0.06400 -0.0507 0.1227 0.8384
14.750 1.4483 0.07392 0.06672 -0.0508 0.1208 0.8415
15.000 1.4515 0.07663 0.06947 -0.0511 0.1190 0.8447
15.250 1.4570 0.07921 0.07216 -0.0515 0.1170 0.8479
15.500 1.4607 0.08199 0.07503 -0.0520 0.1151 0.8506
15.750 1.4634 0.08474 0.07787 -0.0522 0.1133 0.8530
16.000 1.4654 0.08763 0.08082 -0.0527 0.1117 0.8557
16.250 1.4681 0.09042 0.08363 -0.0531 0.1102 0.8588
16.500 1.4718 0.09315 0.08641 -0.0536 0.1088 0.8622
16.750 1.4748 0.09614 0.08953 -0.0544 0.1072 0.8658
17.000 1.4772 0.09904 0.09253 -0.0550 0.1057 0.8687
17.250 1.4785 0.10209 0.09567 -0.0557 0.1042 0.8718
17.500 1.4806 0.10510 0.09876 -0.0565 0.1028 0.8751
17.750 1.4832 0.10806 0.10175 -0.0574 0.1015 0.8785
18.000 1.4883 0.11062 0.10429 -0.0582 0.1003 0.8820
18.250 1.4885 0.11392 0.10774 -0.0593 0.0990 0.8849
18.500 1.4878 0.11740 0.11136 -0.0605 0.0976 0.8883
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