NASA/LANGLEY LS(1)-0421 AIRFOIL (ls421-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: NASA/LANGLEY LS(1)-0421 AIRFOIL (ls421-il) Reynolds number: 500,000 Max Cl/Cd: 81.48 at α=3° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-ls421-il-500000-n5.txt Download as CSV file: xf-ls421-il-500000-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 = 0.500 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -0.9849 0.09412 0.08922 -0.0680 1.0000 0.0240
-19.500 -0.9896 0.08978 0.08478 -0.0702 1.0000 0.0241
-19.250 -0.9932 0.08567 0.08057 -0.0722 1.0000 0.0243
-19.000 -0.9955 0.08176 0.07657 -0.0741 1.0000 0.0245
-18.750 -0.9987 0.07779 0.07253 -0.0760 1.0000 0.0246
-18.500 -1.0015 0.07395 0.06863 -0.0777 1.0000 0.0248
-18.250 -1.0029 0.07033 0.06494 -0.0794 1.0000 0.0250
-18.000 -1.0030 0.06696 0.06151 -0.0809 0.9951 0.0252
-17.750 -1.0001 0.06375 0.05821 -0.0829 0.9659 0.0255
-17.250 -0.9953 0.05828 0.05254 -0.0844 0.9328 0.0259
-17.000 -0.9923 0.05581 0.04997 -0.0847 0.9213 0.0262
-16.750 -0.9886 0.05346 0.04751 -0.0850 0.9111 0.0265
-16.500 -0.9829 0.05128 0.04523 -0.0853 0.9033 0.0268
-16.250 -0.9768 0.04917 0.04302 -0.0856 0.8955 0.0271
-16.000 -0.9697 0.04723 0.04098 -0.0858 0.8886 0.0275
-15.750 -0.9613 0.04537 0.03903 -0.0860 0.8825 0.0278
-15.500 -0.9526 0.04360 0.03717 -0.0862 0.8763 0.0281
-15.250 -0.9455 0.04175 0.03525 -0.0862 0.8703 0.0285
-15.000 -0.9365 0.04007 0.03351 -0.0862 0.8650 0.0289
-14.750 -0.9260 0.03854 0.03192 -0.0862 0.8595 0.0293
-14.500 -0.9146 0.03714 0.03046 -0.0862 0.8540 0.0297
-14.250 -0.9029 0.03581 0.02905 -0.0860 0.8490 0.0302
-14.000 -0.8901 0.03459 0.02776 -0.0859 0.8448 0.0307
-13.750 -0.8770 0.03339 0.02650 -0.0858 0.8407 0.0313
-13.500 -0.8629 0.03230 0.02535 -0.0856 0.8365 0.0318
-13.250 -0.8503 0.03113 0.02413 -0.0853 0.8322 0.0324
-13.000 -0.8372 0.03001 0.02297 -0.0850 0.8283 0.0330
-12.750 -0.8223 0.02905 0.02195 -0.0847 0.8245 0.0337
-12.500 -0.8065 0.02811 0.02099 -0.0845 0.8212 0.0344
-12.250 -0.7904 0.02721 0.02004 -0.0843 0.8174 0.0352
-12.000 -0.7733 0.02640 0.01917 -0.0840 0.8135 0.0359
-11.750 -0.7578 0.02549 0.01823 -0.0837 0.8097 0.0366
-11.500 -0.7418 0.02463 0.01733 -0.0833 0.8064 0.0374
-11.000 -0.7062 0.02313 0.01577 -0.0827 0.8006 0.0392
-10.750 -0.6875 0.02244 0.01504 -0.0825 0.7977 0.0401
-10.500 -0.6692 0.02172 0.01431 -0.0822 0.7947 0.0411
-10.250 -0.6509 0.02102 0.01359 -0.0819 0.7917 0.0423
-10.000 -0.6318 0.02038 0.01293 -0.0816 0.7887 0.0437
-9.750 -0.6118 0.01981 0.01231 -0.0813 0.7857 0.0451
-9.500 -0.5931 0.01918 0.01166 -0.0809 0.7828 0.0466
-9.250 -0.5740 0.01859 0.01107 -0.0804 0.7801 0.0484
-9.000 -0.5561 0.01809 0.01056 -0.0797 0.7776 0.0503
-8.750 -0.5381 0.01755 0.01004 -0.0791 0.7749 0.0527
-8.500 -0.5160 0.01707 0.00956 -0.0791 0.7723 0.0557
-8.250 -0.4934 0.01657 0.00906 -0.0792 0.7698 0.0595
-8.000 -0.4694 0.01609 0.00860 -0.0796 0.7674 0.0644
-7.750 -0.4444 0.01563 0.00815 -0.0800 0.7651 0.0706
-7.500 -0.4186 0.01520 0.00773 -0.0806 0.7627 0.0781
-7.250 -0.3921 0.01481 0.00736 -0.0812 0.7604 0.0866
-7.000 -0.3652 0.01441 0.00702 -0.0818 0.7582 0.0968
-6.750 -0.3377 0.01403 0.00671 -0.0825 0.7561 0.1089
-6.500 -0.3099 0.01365 0.00640 -0.0833 0.7539 0.1227
-6.250 -0.2815 0.01328 0.00611 -0.0841 0.7518 0.1382
-6.000 -0.2526 0.01292 0.00583 -0.0849 0.7497 0.1570
-5.750 -0.2234 0.01253 0.00555 -0.0859 0.7476 0.1799
-5.500 -0.1936 0.01215 0.00527 -0.0870 0.7455 0.2061
-5.250 -0.1632 0.01174 0.00499 -0.0883 0.7434 0.2391
-5.000 -0.1321 0.01134 0.00473 -0.0897 0.7412 0.2779
-4.750 -0.1004 0.01097 0.00450 -0.0911 0.7394 0.3147
-4.500 -0.0678 0.01055 0.00428 -0.0928 0.7377 0.3574
-4.250 -0.0342 0.01008 0.00404 -0.0948 0.7358 0.4099
-4.000 0.0001 0.00964 0.00384 -0.0969 0.7339 0.4672
-3.750 0.0340 0.00935 0.00377 -0.0986 0.7318 0.5204
-3.500 0.0666 0.00926 0.00379 -0.0997 0.7295 0.5539
-3.250 0.0988 0.00924 0.00381 -0.1007 0.7274 0.5761
-3.000 0.1306 0.00926 0.00385 -0.1016 0.7255 0.5909
-2.750 0.1625 0.00929 0.00386 -0.1024 0.7235 0.6015
-2.500 0.1941 0.00935 0.00390 -0.1032 0.7214 0.6110
-2.250 0.2260 0.00941 0.00392 -0.1041 0.7193 0.6200
-2.000 0.2570 0.00946 0.00403 -0.1047 0.7173 0.6272
-1.750 0.2886 0.00949 0.00405 -0.1056 0.7150 0.6324
-1.500 0.3204 0.00952 0.00405 -0.1065 0.7124 0.6363
-1.250 0.3517 0.00953 0.00406 -0.1072 0.7097 0.6395
-1.000 0.3825 0.00955 0.00409 -0.1078 0.7068 0.6425
-0.750 0.4135 0.00957 0.00410 -0.1084 0.7034 0.6455
-0.500 0.4446 0.00962 0.00410 -0.1091 0.6996 0.6487
-0.250 0.4754 0.00964 0.00414 -0.1098 0.6952 0.6525
0.000 0.5065 0.00966 0.00415 -0.1105 0.6895 0.6570
0.250 0.5370 0.00968 0.00414 -0.1110 0.6836 0.6608
0.500 0.5671 0.00972 0.00417 -0.1115 0.6788 0.6635
0.750 0.5974 0.00974 0.00424 -0.1120 0.6736 0.6660
1.000 0.6275 0.00977 0.00427 -0.1125 0.6665 0.6684
1.250 0.6573 0.00981 0.00427 -0.1129 0.6578 0.6709
1.500 0.6871 0.00984 0.00429 -0.1134 0.6476 0.6729
1.750 0.7169 0.00989 0.00430 -0.1138 0.6392 0.6749
2.000 0.7466 0.00995 0.00435 -0.1143 0.6287 0.6769
2.250 0.7758 0.01003 0.00438 -0.1146 0.6170 0.6786
2.500 0.8041 0.01013 0.00442 -0.1148 0.6017 0.6799
2.750 0.8309 0.01027 0.00450 -0.1147 0.5818 0.6816
3.000 0.8555 0.01050 0.00464 -0.1142 0.5540 0.6833
3.250 0.8764 0.01091 0.00488 -0.1130 0.5175 0.6851
3.500 0.8948 0.01144 0.00521 -0.1114 0.4790 0.6869
3.750 0.9116 0.01202 0.00561 -0.1096 0.4426 0.6885
4.000 0.9271 0.01261 0.00603 -0.1076 0.4098 0.6902
4.250 0.9422 0.01316 0.00645 -0.1055 0.3798 0.6920
4.500 0.9536 0.01375 0.00690 -0.1028 0.3530 0.6938
5.000 0.9750 0.01500 0.00795 -0.0973 0.3090 0.6978
5.250 0.9896 0.01571 0.00855 -0.0955 0.2884 0.6996
5.500 1.0045 0.01643 0.00918 -0.0938 0.2693 0.7011
5.750 1.0198 0.01715 0.00983 -0.0923 0.2523 0.7028
6.000 1.0350 0.01789 0.01051 -0.0908 0.2364 0.7045
6.250 1.0505 0.01865 0.01122 -0.0894 0.2212 0.7062
6.500 1.0667 0.01939 0.01192 -0.0881 0.2077 0.7079
6.750 1.0827 0.02017 0.01265 -0.0869 0.1960 0.7097
7.000 1.0985 0.02097 0.01340 -0.0856 0.1851 0.7115
7.250 1.1146 0.02177 0.01417 -0.0845 0.1751 0.7134
7.500 1.1313 0.02255 0.01493 -0.0835 0.1669 0.7153
7.750 1.1470 0.02341 0.01574 -0.0823 0.1589 0.7174
8.000 1.1639 0.02420 0.01652 -0.0814 0.1522 0.7195
8.250 1.1794 0.02508 0.01737 -0.0803 0.1456 0.7214
8.500 1.1965 0.02589 0.01817 -0.0795 0.1402 0.7230
8.750 1.2118 0.02678 0.01906 -0.0784 0.1347 0.7249
9.000 1.2281 0.02762 0.01992 -0.0775 0.1301 0.7268
9.250 1.2438 0.02850 0.02082 -0.0765 0.1256 0.7287
9.500 1.2581 0.02950 0.02182 -0.0755 0.1215 0.7306
9.750 1.2746 0.03036 0.02270 -0.0746 0.1182 0.7326
10.000 1.2897 0.03131 0.02367 -0.0737 0.1146 0.7347
10.250 1.3032 0.03240 0.02476 -0.0727 0.1111 0.7368
10.500 1.3189 0.03334 0.02573 -0.0719 0.1083 0.7389
10.750 1.3339 0.03435 0.02676 -0.0710 0.1053 0.7410
11.000 1.3472 0.03552 0.02792 -0.0701 0.1026 0.7430
11.250 1.3612 0.03664 0.02907 -0.0693 0.1002 0.7450
11.500 1.3762 0.03768 0.03016 -0.0685 0.0978 0.7474
11.750 1.3893 0.03888 0.03140 -0.0676 0.0954 0.7497
12.000 1.4014 0.04018 0.03273 -0.0667 0.0930 0.7521
12.250 1.4148 0.04139 0.03397 -0.0659 0.0910 0.7544
12.500 1.4282 0.04263 0.03527 -0.0652 0.0890 0.7568
12.750 1.4404 0.04399 0.03666 -0.0645 0.0870 0.7592
13.000 1.4520 0.04541 0.03811 -0.0637 0.0852 0.7616
13.250 1.4629 0.04691 0.03962 -0.0629 0.0835 0.7638
13.750 1.4866 0.04977 0.04259 -0.0616 0.0799 0.7682
14.000 1.4967 0.05138 0.04426 -0.0609 0.0782 0.7705
14.250 1.5052 0.05318 0.04609 -0.0602 0.0767 0.7729
14.500 1.5158 0.05478 0.04775 -0.0596 0.0754 0.7756
14.750 1.5258 0.05646 0.04950 -0.0591 0.0740 0.7786
15.000 1.5347 0.05826 0.05136 -0.0585 0.0725 0.7815
15.250 1.5429 0.06015 0.05329 -0.0580 0.0710 0.7843
15.500 1.5489 0.06232 0.05549 -0.0575 0.0697 0.7868
15.750 1.5569 0.06427 0.05752 -0.0570 0.0685 0.7892
16.000 1.5649 0.06625 0.05958 -0.0566 0.0673 0.7918
16.250 1.5714 0.06841 0.06182 -0.0563 0.0661 0.7945
16.500 1.5773 0.07064 0.06411 -0.0559 0.0649 0.7973
16.750 1.5809 0.07318 0.06671 -0.0557 0.0638 0.8001
17.000 1.5841 0.07578 0.06935 -0.0555 0.0628 0.8029
17.250 1.5894 0.07820 0.07186 -0.0554 0.0618 0.8055
17.500 1.5943 0.08064 0.07439 -0.0553 0.0608 0.8081
17.750 1.5971 0.08339 0.07722 -0.0553 0.0598 0.8108
18.000 1.5994 0.08618 0.08009 -0.0554 0.0588 0.8137
18.250 1.5995 0.08931 0.08329 -0.0556 0.0579 0.8168
18.500 1.5984 0.09262 0.08666 -0.0559 0.0571 0.8200
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