NASA/LANGLEY LS(1)-0421 AIRFOIL (ls421-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: NASA/LANGLEY LS(1)-0421 AIRFOIL (ls421-il) Reynolds number: 1,000,000 Max Cl/Cd: 91.22 at α=1.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-ls421-il-1000000-n5.txt Download as CSV file: xf-ls421-il-1000000-n5.csv |
XFOIL Version 6.96
Calculated polar for: NASA/LANGLEY LS(1)-0421 AIRFOIL
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 -1.1634 0.07109 0.06646 -0.0748 1.0000 0.0195
-19.500 -1.1655 0.06754 0.06283 -0.0764 0.9870 0.0196
-19.250 -1.1655 0.06429 0.05948 -0.0778 0.9558 0.0198
-19.000 -1.1666 0.06142 0.05647 -0.0782 0.9354 0.0199
-18.750 -1.1659 0.05866 0.05360 -0.0787 0.9215 0.0201
-18.250 -1.1598 0.05360 0.04833 -0.0798 0.9002 0.0205
-18.000 -1.1547 0.05134 0.04597 -0.0802 0.8912 0.0206
-17.750 -1.1489 0.04915 0.04369 -0.0806 0.8844 0.0208
-17.500 -1.1410 0.04719 0.04165 -0.0810 0.8775 0.0210
-17.250 -1.1337 0.04523 0.03960 -0.0813 0.8705 0.0212
-17.000 -1.1266 0.04328 0.03758 -0.0815 0.8650 0.0215
-16.750 -1.1187 0.04143 0.03568 -0.0817 0.8595 0.0218
-16.500 -1.1087 0.03982 0.03401 -0.0818 0.8535 0.0221
-16.250 -1.0988 0.03823 0.03235 -0.0818 0.8476 0.0224
-16.000 -1.0870 0.03683 0.03090 -0.0818 0.8429 0.0227
-15.750 -1.0753 0.03544 0.02946 -0.0818 0.8379 0.0230
-15.500 -1.0628 0.03415 0.02812 -0.0818 0.8329 0.0233
-15.250 -1.0493 0.03297 0.02687 -0.0817 0.8282 0.0237
-15.000 -1.0360 0.03179 0.02563 -0.0815 0.8239 0.0240
-14.750 -1.0215 0.03073 0.02452 -0.0814 0.8206 0.0243
-14.500 -1.0070 0.02969 0.02345 -0.0812 0.8168 0.0246
-14.250 -0.9936 0.02858 0.02230 -0.0810 0.8128 0.0250
-14.000 -0.9784 0.02763 0.02131 -0.0807 0.8089 0.0255
-13.750 -0.9629 0.02671 0.02035 -0.0804 0.8048 0.0259
-13.500 -0.9468 0.02582 0.01942 -0.0802 0.8015 0.0264
-13.250 -0.9296 0.02500 0.01859 -0.0800 0.7983 0.0269
-13.000 -0.9120 0.02422 0.01777 -0.0798 0.7948 0.0274
-12.750 -0.8943 0.02346 0.01697 -0.0796 0.7913 0.0279
-12.500 -0.8762 0.02273 0.01620 -0.0794 0.7879 0.0283
-12.250 -0.8583 0.02200 0.01544 -0.0791 0.7846 0.0290
-12.000 -0.8399 0.02129 0.01471 -0.0789 0.7814 0.0296
-11.750 -0.8206 0.02064 0.01405 -0.0787 0.7793 0.0302
-11.500 -0.8007 0.02002 0.01341 -0.0785 0.7768 0.0309
-11.250 -0.7805 0.01942 0.01280 -0.0783 0.7741 0.0316
-11.000 -0.7602 0.01884 0.01219 -0.0781 0.7712 0.0322
-10.750 -0.7403 0.01825 0.01159 -0.0779 0.7681 0.0331
-10.500 -0.7201 0.01768 0.01100 -0.0777 0.7650 0.0340
-10.250 -0.6994 0.01717 0.01046 -0.0774 0.7617 0.0349
-10.000 -0.6790 0.01669 0.00996 -0.0770 0.7595 0.0357
-9.750 -0.6611 0.01622 0.00948 -0.0762 0.7575 0.0364
-9.500 -0.6395 0.01573 0.00899 -0.0761 0.7552 0.0375
-9.250 -0.6157 0.01528 0.00854 -0.0764 0.7529 0.0386
-9.000 -0.5906 0.01487 0.00812 -0.0768 0.7505 0.0398
-8.750 -0.5646 0.01448 0.00771 -0.0773 0.7482 0.0410
-8.500 -0.5382 0.01407 0.00731 -0.0780 0.7458 0.0428
-8.250 -0.5108 0.01372 0.00695 -0.0787 0.7432 0.0447
-8.000 -0.4832 0.01338 0.00660 -0.0794 0.7404 0.0471
-7.750 -0.4551 0.01307 0.00630 -0.0801 0.7388 0.0502
-7.500 -0.4268 0.01274 0.00601 -0.0808 0.7371 0.0545
-7.250 -0.3981 0.01243 0.00574 -0.0816 0.7353 0.0600
-7.000 -0.3692 0.01212 0.00547 -0.0823 0.7333 0.0673
-6.750 -0.3398 0.01183 0.00522 -0.0832 0.7313 0.0756
-6.500 -0.3102 0.01154 0.00499 -0.0840 0.7293 0.0843
-6.250 -0.2803 0.01127 0.00476 -0.0849 0.7272 0.0943
-6.000 -0.2502 0.01100 0.00454 -0.0859 0.7249 0.1066
-5.750 -0.2198 0.01074 0.00433 -0.0868 0.7226 0.1203
-5.500 -0.1891 0.01048 0.00414 -0.0879 0.7202 0.1355
-5.250 -0.1579 0.01021 0.00395 -0.0890 0.7188 0.1531
-5.000 -0.1263 0.00992 0.00377 -0.0902 0.7174 0.1749
-4.750 -0.0944 0.00961 0.00358 -0.0916 0.7158 0.2009
-4.500 -0.0621 0.00931 0.00340 -0.0930 0.7140 0.2298
-4.250 -0.0293 0.00896 0.00322 -0.0945 0.7119 0.2691
-4.000 0.0038 0.00863 0.00305 -0.0962 0.7098 0.3095
-3.750 0.0372 0.00833 0.00290 -0.0978 0.7077 0.3483
-3.500 0.0709 0.00805 0.00275 -0.0994 0.7058 0.3866
-3.250 0.1052 0.00772 0.00260 -0.1013 0.7037 0.4376
-3.000 0.1398 0.00742 0.00247 -0.1032 0.7014 0.4880
-2.750 0.1740 0.00720 0.00242 -0.1048 0.6993 0.5372
-2.500 0.2070 0.00711 0.00242 -0.1060 0.6977 0.5641
-2.250 0.2393 0.00709 0.00243 -0.1070 0.6957 0.5792
-2.000 0.2714 0.00707 0.00245 -0.1080 0.6933 0.5909
-1.750 0.3033 0.00707 0.00245 -0.1088 0.6904 0.6004
-1.500 0.3350 0.00709 0.00248 -0.1096 0.6865 0.6099
-1.250 0.3663 0.00713 0.00247 -0.1104 0.6821 0.6150
-1.000 0.3977 0.00715 0.00247 -0.1112 0.6778 0.6181
-0.750 0.4293 0.00715 0.00249 -0.1119 0.6722 0.6216
-0.500 0.4604 0.00717 0.00250 -0.1126 0.6658 0.6247
-0.250 0.4912 0.00722 0.00252 -0.1133 0.6605 0.6279
0.000 0.5227 0.00724 0.00254 -0.1141 0.6562 0.6308
0.250 0.5537 0.00728 0.00256 -0.1148 0.6486 0.6336
0.500 0.5840 0.00736 0.00258 -0.1153 0.6379 0.6369
0.750 0.6143 0.00743 0.00263 -0.1158 0.6252 0.6414
1.000 0.6446 0.00750 0.00269 -0.1164 0.6148 0.6453
1.250 0.6741 0.00762 0.00276 -0.1168 0.6004 0.6481
1.500 0.7030 0.00778 0.00284 -0.1171 0.5814 0.6507
1.750 0.7307 0.00801 0.00296 -0.1172 0.5552 0.6530
2.000 0.7561 0.00838 0.00315 -0.1169 0.5189 0.6547
2.250 0.7800 0.00883 0.00340 -0.1164 0.4788 0.6563
2.500 0.8032 0.00931 0.00368 -0.1158 0.4397 0.6577
2.750 0.8262 0.00976 0.00395 -0.1151 0.4059 0.6587
3.000 0.8494 0.01016 0.00422 -0.1145 0.3757 0.6605
3.250 0.8716 0.01058 0.00451 -0.1136 0.3473 0.6625
3.500 0.8937 0.01098 0.00480 -0.1128 0.3213 0.6644
3.750 0.9156 0.01137 0.00508 -0.1119 0.2998 0.6662
4.000 0.9363 0.01177 0.00539 -0.1108 0.2792 0.6679
4.250 0.9558 0.01218 0.00570 -0.1095 0.2599 0.6695
4.500 0.9745 0.01257 0.00602 -0.1080 0.2433 0.6711
4.750 0.9879 0.01296 0.00636 -0.1054 0.2300 0.6727
5.000 1.0034 0.01345 0.00678 -0.1034 0.2159 0.6743
5.250 1.0205 0.01399 0.00724 -0.1018 0.2017 0.6759
5.500 1.0384 0.01452 0.00771 -0.1005 0.1894 0.6775
5.750 1.0573 0.01503 0.00818 -0.0993 0.1793 0.6788
6.000 1.0752 0.01561 0.00871 -0.0981 0.1695 0.6799
6.250 1.0936 0.01618 0.00924 -0.0969 0.1605 0.6819
6.500 1.1127 0.01672 0.00978 -0.0959 0.1535 0.6838
6.750 1.1306 0.01735 0.01037 -0.0948 0.1457 0.6856
7.000 1.1498 0.01792 0.01094 -0.0939 0.1398 0.6874
7.250 1.1676 0.01858 0.01157 -0.0929 0.1334 0.6891
7.500 1.1865 0.01918 0.01217 -0.0920 0.1286 0.6909
7.750 1.2044 0.01986 0.01283 -0.0910 0.1234 0.6927
8.000 1.2229 0.02051 0.01347 -0.0901 0.1193 0.6944
8.250 1.2412 0.02117 0.01414 -0.0892 0.1155 0.6962
8.500 1.2584 0.02191 0.01485 -0.0882 0.1114 0.6980
8.750 1.2766 0.02260 0.01554 -0.0874 0.1083 0.6996
9.000 1.2938 0.02335 0.01629 -0.0864 0.1049 0.7009
9.250 1.3107 0.02413 0.01706 -0.0855 0.1016 0.7029
9.500 1.3285 0.02486 0.01782 -0.0847 0.0993 0.7051
9.750 1.3455 0.02565 0.01863 -0.0838 0.0968 0.7071
10.000 1.3617 0.02648 0.01947 -0.0828 0.0941 0.7091
10.250 1.3776 0.02734 0.02034 -0.0819 0.0916 0.7111
10.500 1.3938 0.02819 0.02122 -0.0810 0.0894 0.7132
10.750 1.4096 0.02907 0.02211 -0.0801 0.0871 0.7152
11.000 1.4247 0.03001 0.02306 -0.0791 0.0850 0.7172
11.250 1.4395 0.03099 0.02405 -0.0782 0.0832 0.7191
11.500 1.4551 0.03192 0.02501 -0.0773 0.0816 0.7208
11.750 1.4703 0.03289 0.02599 -0.0764 0.0797 0.7223
12.000 1.4839 0.03401 0.02712 -0.0755 0.0776 0.7242
12.250 1.4977 0.03512 0.02826 -0.0746 0.0759 0.7269
12.500 1.5128 0.03614 0.02933 -0.0738 0.0744 0.7296
12.750 1.5271 0.03724 0.03046 -0.0730 0.0728 0.7322
13.000 1.5395 0.03849 0.03174 -0.0721 0.0713 0.7347
13.250 1.5519 0.03976 0.03302 -0.0712 0.0697 0.7371
13.500 1.5657 0.04092 0.03422 -0.0705 0.0684 0.7393
13.750 1.5780 0.04224 0.03557 -0.0697 0.0670 0.7414
14.000 1.5900 0.04359 0.03695 -0.0689 0.0655 0.7433
14.250 1.6016 0.04497 0.03835 -0.0681 0.0640 0.7452
14.500 1.6118 0.04651 0.03993 -0.0673 0.0627 0.7478
14.750 1.6235 0.04792 0.04139 -0.0666 0.0617 0.7505
15.000 1.6351 0.04935 0.04287 -0.0659 0.0605 0.7531
15.250 1.6448 0.05098 0.04454 -0.0652 0.0592 0.7557
15.500 1.6534 0.05272 0.04632 -0.0645 0.0579 0.7584
15.750 1.6625 0.05443 0.04805 -0.0638 0.0568 0.7611
16.000 1.6716 0.05618 0.04986 -0.0632 0.0559 0.7636
16.250 1.6803 0.05795 0.05167 -0.0626 0.0550 0.7658
16.500 1.6888 0.05975 0.05353 -0.0621 0.0539 0.7687
16.750 1.6947 0.06188 0.05571 -0.0615 0.0529 0.7716
17.000 1.7008 0.06397 0.05785 -0.0610 0.0518 0.7743
17.250 1.7066 0.06614 0.06008 -0.0605 0.0510 0.7771
17.500 1.7132 0.06825 0.06225 -0.0601 0.0503 0.7799
17.750 1.7192 0.07042 0.06448 -0.0598 0.0495 0.7825
18.000 1.7228 0.07288 0.06700 -0.0594 0.0487 0.7848
18.250 1.7269 0.07530 0.06946 -0.0592 0.0478 0.7869
18.500 1.7283 0.07809 0.07232 -0.0590 0.0471 0.7897
18.750 1.7301 0.08083 0.07512 -0.0589 0.0464 0.7925
19.000 1.7320 0.08362 0.07800 -0.0589 0.0458 0.7954
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