NASA/LANGLEY LS(1)-0421MOD AIRFOIL (ls421mod-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: NASA/LANGLEY LS(1)-0421MOD AIRFOIL (ls421mod-il) Reynolds number: 500,000 Max Cl/Cd: 77.1 at α=5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-ls421mod-il-500000-n5.txt Download as CSV file: xf-ls421mod-il-500000-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 = 0.500 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -1.0285 0.09708 0.09211 -0.0449 1.0000 0.0235
-19.500 -1.0341 0.09254 0.08748 -0.0470 1.0000 0.0237
-19.250 -1.0389 0.08814 0.08299 -0.0491 1.0000 0.0239
-19.000 -1.0429 0.08390 0.07866 -0.0511 1.0000 0.0241
-18.750 -1.0461 0.07985 0.07453 -0.0529 1.0000 0.0242
-18.500 -1.0482 0.07603 0.07062 -0.0545 1.0000 0.0244
-18.250 -1.0490 0.07242 0.06692 -0.0560 1.0000 0.0246
-18.000 -1.0488 0.06900 0.06342 -0.0574 1.0000 0.0248
-17.750 -1.0478 0.06576 0.06010 -0.0586 1.0000 0.0250
-17.500 -1.0459 0.06269 0.05695 -0.0597 1.0000 0.0252
-17.250 -1.0433 0.05976 0.05394 -0.0607 1.0000 0.0253
-17.000 -1.0424 0.05671 0.05084 -0.0616 1.0000 0.0255
-16.750 -1.0398 0.05392 0.04800 -0.0624 1.0000 0.0258
-16.500 -1.0359 0.05135 0.04538 -0.0630 1.0000 0.0260
-16.250 -1.0305 0.04899 0.04298 -0.0636 1.0000 0.0263
-16.000 -1.0238 0.04684 0.04078 -0.0639 1.0000 0.0265
-15.750 -1.0165 0.04479 0.03868 -0.0642 1.0000 0.0268
-15.500 -1.0078 0.04294 0.03679 -0.0644 1.0000 0.0271
-15.250 -0.9989 0.04114 0.03494 -0.0646 1.0000 0.0275
-15.000 -0.9888 0.03951 0.03326 -0.0646 1.0000 0.0278
-14.750 -0.9787 0.03792 0.03163 -0.0646 1.0000 0.0282
-14.500 -0.9675 0.03648 0.03014 -0.0644 1.0000 0.0285
-14.250 -0.9560 0.03510 0.02871 -0.0643 1.0000 0.0289
-14.000 -0.9462 0.03365 0.02725 -0.0639 1.0000 0.0293
-13.750 -0.9360 0.03230 0.02589 -0.0635 1.0000 0.0297
-13.500 -0.9243 0.03110 0.02468 -0.0631 0.9997 0.0302
-13.250 -0.9026 0.02988 0.02342 -0.0646 0.9728 0.0308
-13.000 -0.8819 0.02874 0.02223 -0.0655 0.9484 0.0314
-12.500 -0.8504 0.02689 0.02020 -0.0645 0.9062 0.0327
-12.250 -0.8366 0.02595 0.01919 -0.0637 0.8898 0.0334
-12.000 -0.8214 0.02508 0.01826 -0.0631 0.8760 0.0341
-11.750 -0.8055 0.02426 0.01738 -0.0624 0.8632 0.0350
-11.500 -0.7881 0.02350 0.01656 -0.0619 0.8530 0.0360
-11.250 -0.7702 0.02280 0.01579 -0.0614 0.8426 0.0369
-11.000 -0.7529 0.02203 0.01498 -0.0609 0.8333 0.0379
-10.750 -0.7349 0.02132 0.01423 -0.0604 0.8231 0.0391
-10.500 -0.7161 0.02068 0.01353 -0.0599 0.8138 0.0404
-10.250 -0.6968 0.02005 0.01286 -0.0595 0.8046 0.0417
-10.000 -0.6788 0.01942 0.01219 -0.0588 0.7953 0.0434
-9.750 -0.6615 0.01887 0.01161 -0.0579 0.7871 0.0454
-9.500 -0.6422 0.01832 0.01104 -0.0574 0.7783 0.0476
-9.000 -0.5973 0.01728 0.00996 -0.0574 0.7633 0.0537
-8.750 -0.5729 0.01681 0.00948 -0.0576 0.7558 0.0574
-8.500 -0.5480 0.01635 0.00899 -0.0579 0.7487 0.0617
-8.250 -0.5218 0.01588 0.00854 -0.0585 0.7418 0.0667
-8.000 -0.4949 0.01545 0.00812 -0.0591 0.7337 0.0725
-7.750 -0.4674 0.01506 0.00770 -0.0598 0.7260 0.0790
-7.500 -0.4390 0.01466 0.00732 -0.0606 0.7192 0.0863
-7.250 -0.4104 0.01428 0.00697 -0.0613 0.7116 0.0951
-7.000 -0.3817 0.01393 0.00663 -0.0621 0.7041 0.1059
-6.750 -0.3522 0.01358 0.00632 -0.0630 0.6966 0.1183
-6.500 -0.3224 0.01325 0.00603 -0.0638 0.6885 0.1312
-6.250 -0.2924 0.01296 0.00575 -0.0647 0.6805 0.1460
-6.000 -0.2617 0.01261 0.00549 -0.0658 0.6724 0.1639
-5.750 -0.2307 0.01232 0.00523 -0.0668 0.6637 0.1822
-5.500 -0.1993 0.01202 0.00499 -0.0680 0.6563 0.2033
-5.250 -0.1668 0.01160 0.00472 -0.0696 0.6489 0.2365
-4.750 -0.0989 0.01070 0.00416 -0.0734 0.6338 0.3301
-4.500 -0.0642 0.01033 0.00394 -0.0753 0.6257 0.3725
-4.250 -0.0290 0.00998 0.00373 -0.0774 0.6181 0.4183
-4.000 0.0064 0.00969 0.00359 -0.0793 0.6115 0.4648
-3.750 0.0413 0.00948 0.00352 -0.0810 0.6041 0.5060
-3.500 0.0748 0.00942 0.00353 -0.0822 0.5963 0.5422
-3.250 0.1074 0.00942 0.00353 -0.0831 0.5891 0.5620
-3.000 0.1394 0.00944 0.00355 -0.0839 0.5817 0.5736
-2.750 0.1713 0.00950 0.00354 -0.0847 0.5748 0.5840
-2.500 0.2030 0.00954 0.00359 -0.0854 0.5686 0.5940
-2.250 0.2350 0.00959 0.00360 -0.0861 0.5613 0.6021
-2.000 0.2660 0.00967 0.00364 -0.0867 0.5537 0.6089
-1.750 0.2974 0.00973 0.00369 -0.0873 0.5470 0.6156
-1.500 0.3291 0.00981 0.00371 -0.0880 0.5390 0.6226
-1.250 0.3596 0.00993 0.00379 -0.0885 0.5306 0.6293
-1.000 0.3907 0.01000 0.00387 -0.0890 0.5231 0.6352
-0.750 0.4218 0.01009 0.00391 -0.0896 0.5152 0.6393
-0.500 0.4529 0.01018 0.00394 -0.0902 0.5082 0.6425
-0.250 0.4843 0.01025 0.00397 -0.0909 0.5006 0.6456
0.000 0.5143 0.01035 0.00405 -0.0913 0.4926 0.6489
0.250 0.5446 0.01046 0.00415 -0.0917 0.4853 0.6527
0.500 0.5751 0.01057 0.00423 -0.0921 0.4767 0.6564
0.750 0.6052 0.01071 0.00431 -0.0926 0.4671 0.6597
1.000 0.6356 0.01083 0.00438 -0.0931 0.4552 0.6625
1.250 0.6658 0.01098 0.00445 -0.0936 0.4442 0.6649
1.500 0.6958 0.01111 0.00453 -0.0941 0.4339 0.6670
1.750 0.7250 0.01124 0.00465 -0.0943 0.4248 0.6693
2.000 0.7543 0.01139 0.00477 -0.0946 0.4146 0.6715
2.250 0.7834 0.01156 0.00490 -0.0949 0.4046 0.6738
2.500 0.8123 0.01175 0.00504 -0.0952 0.3937 0.6763
2.750 0.8414 0.01193 0.00518 -0.0955 0.3840 0.6788
3.000 0.8701 0.01213 0.00533 -0.0957 0.3737 0.6813
3.250 0.8990 0.01232 0.00548 -0.0960 0.3645 0.6838
3.500 0.9273 0.01255 0.00565 -0.0962 0.3539 0.6860
3.750 0.9558 0.01275 0.00581 -0.0965 0.3445 0.6878
4.000 0.9830 0.01299 0.00602 -0.0964 0.3338 0.6898
4.250 1.0104 0.01321 0.00623 -0.0965 0.3227 0.6919
4.500 1.0367 0.01350 0.00647 -0.0963 0.3106 0.6941
4.750 1.0628 0.01380 0.00673 -0.0961 0.2977 0.6965
5.000 1.0886 0.01412 0.00699 -0.0960 0.2849 0.6987
5.250 1.1136 0.01447 0.00728 -0.0956 0.2722 0.7009
5.500 1.1378 0.01487 0.00760 -0.0952 0.2597 0.7031
5.750 1.1623 0.01523 0.00792 -0.0948 0.2479 0.7053
6.000 1.1858 0.01563 0.00826 -0.0943 0.2366 0.7073
6.250 1.2082 0.01608 0.00864 -0.0936 0.2253 0.7092
6.500 1.2297 0.01650 0.00903 -0.0928 0.2143 0.7113
6.750 1.2503 0.01694 0.00945 -0.0917 0.2047 0.7134
7.000 1.2687 0.01745 0.00993 -0.0904 0.1953 0.7155
7.250 1.2872 0.01791 0.01039 -0.0890 0.1870 0.7179
7.500 1.2996 0.01845 0.01091 -0.0866 0.1800 0.7205
7.750 1.3153 0.01901 0.01146 -0.0849 0.1732 0.7232
8.000 1.3307 0.01970 0.01213 -0.0833 0.1671 0.7257
8.250 1.3481 0.02032 0.01276 -0.0821 0.1619 0.7280
8.500 1.3635 0.02108 0.01350 -0.0808 0.1568 0.7301
8.750 1.3792 0.02184 0.01427 -0.0796 0.1528 0.7322
9.000 1.3952 0.02259 0.01507 -0.0784 0.1489 0.7345
9.250 1.4094 0.02349 0.01599 -0.0772 0.1449 0.7367
9.500 1.4229 0.02448 0.01700 -0.0760 0.1413 0.7390
9.750 1.4382 0.02539 0.01795 -0.0751 0.1380 0.7415
10.000 1.4518 0.02644 0.01904 -0.0741 0.1346 0.7439
10.250 1.4638 0.02765 0.02026 -0.0730 0.1315 0.7464
10.500 1.4769 0.02882 0.02147 -0.0722 0.1290 0.7489
10.750 1.4902 0.03002 0.02270 -0.0714 0.1264 0.7513
11.000 1.5018 0.03134 0.02406 -0.0706 0.1238 0.7537
11.250 1.5117 0.03282 0.02559 -0.0697 0.1213 0.7562
11.500 1.5206 0.03442 0.02724 -0.0688 0.1191 0.7588
11.750 1.5317 0.03586 0.02875 -0.0681 0.1170 0.7613
12.000 1.5411 0.03747 0.03041 -0.0674 0.1148 0.7639
12.250 1.5487 0.03929 0.03227 -0.0667 0.1126 0.7664
12.500 1.5547 0.04128 0.03429 -0.0661 0.1105 0.7689
12.750 1.5615 0.04324 0.03630 -0.0655 0.1088 0.7714
13.250 1.5759 0.04716 0.04036 -0.0646 0.1054 0.7759
13.500 1.5809 0.04940 0.04267 -0.0641 0.1038 0.7785
13.750 1.5846 0.05183 0.04516 -0.0638 0.1021 0.7813
14.000 1.5869 0.05443 0.04781 -0.0635 0.1006 0.7841
14.250 1.5912 0.05688 0.05034 -0.0633 0.0993 0.7870
14.500 1.5963 0.05928 0.05281 -0.0632 0.0980 0.7898
14.750 1.6003 0.06185 0.05544 -0.0631 0.0966 0.7923
15.000 1.6025 0.06464 0.05830 -0.0632 0.0951 0.7946
15.250 1.6036 0.06752 0.06125 -0.0632 0.0937 0.7969
15.500 1.6024 0.07076 0.06455 -0.0633 0.0923 0.7995
15.750 1.6023 0.07386 0.06773 -0.0634 0.0911 0.8022
16.000 1.6051 0.07667 0.07063 -0.0636 0.0900 0.8051
16.250 1.6065 0.07966 0.07371 -0.0639 0.0888 0.8079
16.500 1.6071 0.08278 0.07689 -0.0643 0.0876 0.8105
16.750 1.6062 0.08613 0.08030 -0.0648 0.0865 0.8129
17.000 1.6050 0.08949 0.08373 -0.0653 0.0854 0.8150
17.250 1.6015 0.09319 0.08751 -0.0659 0.0844 0.8173
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