NASA/LANGLEY LS(1)-0421MOD AIRFOIL (ls421mod-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: NASA/LANGLEY LS(1)-0421MOD AIRFOIL (ls421mod-il) Reynolds number: 1,000,000 Max Cl/Cd: 99.96 at α=5° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-ls421mod-il-1000000.txt Download as CSV file: xf-ls421mod-il-1000000.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 = 1.000 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -1.1342 0.08234 0.07799 -0.0506 1.0000 0.0236
-19.500 -1.1377 0.07837 0.07395 -0.0523 1.0000 0.0238
-19.250 -1.1404 0.07455 0.07005 -0.0539 1.0000 0.0239
-19.000 -1.1421 0.07088 0.06631 -0.0553 1.0000 0.0240
-18.750 -1.1425 0.06747 0.06282 -0.0566 1.0000 0.0242
-18.500 -1.1416 0.06429 0.05958 -0.0577 1.0000 0.0244
-18.250 -1.1399 0.06125 0.05647 -0.0588 1.0000 0.0245
-18.000 -1.1373 0.05835 0.05351 -0.0597 1.0000 0.0247
-17.750 -1.1332 0.05570 0.05078 -0.0605 1.0000 0.0248
-17.500 -1.1277 0.05325 0.04828 -0.0611 1.0000 0.0250
-17.250 -1.1216 0.05091 0.04587 -0.0617 1.0000 0.0251
-17.000 -1.1136 0.04881 0.04372 -0.0622 1.0000 0.0253
-16.750 -1.1136 0.04600 0.04084 -0.0626 1.0000 0.0255
-16.500 -1.1122 0.04338 0.03818 -0.0629 1.0000 0.0258
-16.250 -1.1067 0.04122 0.03598 -0.0630 1.0000 0.0261
-16.000 -1.0991 0.03930 0.03403 -0.0632 1.0000 0.0264
-15.750 -1.0893 0.03764 0.03233 -0.0632 1.0000 0.0267
-15.500 -1.0787 0.03609 0.03075 -0.0632 1.0000 0.0271
-15.250 -1.0667 0.03468 0.02932 -0.0631 1.0000 0.0274
-15.000 -1.0548 0.03330 0.02791 -0.0630 1.0000 0.0278
-14.750 -1.0417 0.03208 0.02665 -0.0627 1.0000 0.0282
-14.500 -1.0287 0.03088 0.02542 -0.0625 1.0000 0.0285
-14.250 -1.0144 0.02981 0.02432 -0.0622 1.0000 0.0288
-14.000 -1.0028 0.02858 0.02305 -0.0617 1.0000 0.0291
-13.750 -0.9946 0.02714 0.02160 -0.0610 1.0000 0.0297
-13.500 -0.9828 0.02603 0.02049 -0.0604 1.0000 0.0302
-13.250 -0.9643 0.02499 0.01944 -0.0609 0.9930 0.0307
-13.000 -0.9373 0.02404 0.01846 -0.0626 0.9757 0.0314
-12.750 -0.9164 0.02319 0.01756 -0.0629 0.9509 0.0320
-12.500 -0.9008 0.02245 0.01672 -0.0619 0.9266 0.0325
-12.250 -0.8845 0.02175 0.01593 -0.0611 0.9079 0.0330
-12.000 -0.8709 0.02079 0.01491 -0.0602 0.8920 0.0338
-11.750 -0.8540 0.02006 0.01412 -0.0596 0.8786 0.0346
-11.500 -0.8355 0.01942 0.01342 -0.0590 0.8660 0.0355
-11.250 -0.8161 0.01881 0.01276 -0.0586 0.8553 0.0363
-11.000 -0.7961 0.01826 0.01214 -0.0581 0.8447 0.0371
-10.750 -0.7798 0.01751 0.01137 -0.0573 0.8350 0.0384
-10.500 -0.7629 0.01696 0.01079 -0.0564 0.8255 0.0396
-10.250 -0.7409 0.01649 0.01026 -0.0562 0.8164 0.0410
-10.000 -0.7179 0.01592 0.00968 -0.0563 0.8093 0.0428
-9.750 -0.6937 0.01541 0.00917 -0.0566 0.8012 0.0449
-9.500 -0.6683 0.01496 0.00867 -0.0570 0.7929 0.0473
-9.250 -0.6418 0.01447 0.00820 -0.0576 0.7863 0.0504
-9.000 -0.6146 0.01401 0.00774 -0.0583 0.7783 0.0543
-8.750 -0.5868 0.01361 0.00732 -0.0590 0.7700 0.0591
-8.500 -0.5577 0.01319 0.00693 -0.0600 0.7636 0.0649
-8.250 -0.5285 0.01280 0.00656 -0.0608 0.7563 0.0715
-8.000 -0.4993 0.01247 0.00622 -0.0617 0.7483 0.0791
-7.750 -0.4693 0.01210 0.00591 -0.0626 0.7417 0.0878
-7.500 -0.4391 0.01177 0.00561 -0.0635 0.7338 0.0980
-7.250 -0.4088 0.01148 0.00534 -0.0644 0.7253 0.1100
-7.000 -0.3777 0.01114 0.00507 -0.0655 0.7180 0.1240
-6.750 -0.3464 0.01082 0.00481 -0.0666 0.7094 0.1399
-6.500 -0.3148 0.01054 0.00457 -0.0678 0.7015 0.1576
-6.250 -0.2826 0.01025 0.00436 -0.0690 0.6947 0.1759
-6.000 -0.2501 0.00995 0.00413 -0.0703 0.6868 0.1972
-5.750 -0.2172 0.00966 0.00392 -0.0717 0.6790 0.2239
-5.500 -0.1833 0.00930 0.00370 -0.0734 0.6719 0.2574
-5.250 -0.1489 0.00894 0.00348 -0.0752 0.6643 0.2978
-5.000 -0.1139 0.00858 0.00327 -0.0772 0.6571 0.3439
-4.750 -0.0779 0.00820 0.00307 -0.0793 0.6502 0.3913
-4.500 -0.0406 0.00778 0.00287 -0.0818 0.6420 0.4573
-4.250 -0.0048 0.00752 0.00276 -0.0837 0.6342 0.5066
-4.000 0.0295 0.00741 0.00272 -0.0851 0.6267 0.5394
-3.750 0.0623 0.00740 0.00271 -0.0860 0.6187 0.5593
-3.500 0.0949 0.00740 0.00272 -0.0869 0.6118 0.5728
-3.250 0.1271 0.00743 0.00271 -0.0877 0.6044 0.5837
-3.000 0.1591 0.00748 0.00274 -0.0885 0.5960 0.5950
-2.750 0.1913 0.00752 0.00275 -0.0892 0.5892 0.6029
-2.500 0.2231 0.00755 0.00276 -0.0900 0.5816 0.6089
-2.250 0.2545 0.00763 0.00280 -0.0906 0.5726 0.6150
-2.000 0.2864 0.00768 0.00282 -0.0913 0.5655 0.6210
-1.750 0.3181 0.00776 0.00284 -0.0920 0.5577 0.6257
-1.500 0.3492 0.00782 0.00290 -0.0925 0.5504 0.6313
-1.250 0.3808 0.00788 0.00295 -0.0932 0.5438 0.6358
-1.000 0.4120 0.00797 0.00299 -0.0938 0.5361 0.6399
-0.750 0.4434 0.00808 0.00305 -0.0944 0.5290 0.6440
-0.500 0.4747 0.00812 0.00309 -0.0950 0.5221 0.6491
-0.250 0.5053 0.00823 0.00317 -0.0954 0.5136 0.6533
0.000 0.5364 0.00831 0.00323 -0.0960 0.5050 0.6561
0.250 0.5672 0.00841 0.00328 -0.0965 0.4948 0.6587
0.500 0.5980 0.00852 0.00334 -0.0971 0.4858 0.6613
0.750 0.6289 0.00862 0.00341 -0.0976 0.4771 0.6640
1.000 0.6595 0.00878 0.00349 -0.0982 0.4681 0.6660
1.250 0.6902 0.00880 0.00353 -0.0987 0.4599 0.6699
1.500 0.7201 0.00895 0.00362 -0.0991 0.4496 0.6728
1.750 0.7506 0.00904 0.00371 -0.0996 0.4413 0.6753
2.000 0.7805 0.00919 0.00381 -0.0999 0.4313 0.6776
2.250 0.8108 0.00930 0.00390 -0.1004 0.4228 0.6797
2.500 0.8406 0.00946 0.00400 -0.1008 0.4126 0.6819
2.750 0.8707 0.00960 0.00411 -0.1013 0.4039 0.6841
3.000 0.9003 0.00977 0.00423 -0.1016 0.3941 0.6859
3.250 0.9300 0.00993 0.00435 -0.1020 0.3851 0.6873
3.500 0.9592 0.01007 0.00445 -0.1024 0.3749 0.6906
3.750 0.9883 0.01022 0.00459 -0.1027 0.3662 0.6933
4.000 1.0170 0.01041 0.00475 -0.1029 0.3560 0.6956
4.250 1.0457 0.01060 0.00491 -0.1031 0.3462 0.6978
4.500 1.0738 0.01083 0.00509 -0.1032 0.3348 0.6999
4.750 1.1022 0.01103 0.00525 -0.1034 0.3242 0.7020
5.000 1.1296 0.01130 0.00546 -0.1035 0.3113 0.7041
5.250 1.1565 0.01161 0.00568 -0.1034 0.2967 0.7062
5.500 1.1834 0.01190 0.00591 -0.1034 0.2831 0.7080
5.750 1.2096 0.01222 0.00616 -0.1033 0.2695 0.7096
6.000 1.2351 0.01254 0.00642 -0.1030 0.2561 0.7128
6.250 1.2596 0.01292 0.00673 -0.1026 0.2426 0.7153
6.500 1.2839 0.01329 0.00705 -0.1022 0.2297 0.7175
6.750 1.3081 0.01366 0.00736 -0.1017 0.2178 0.7197
7.000 1.3313 0.01406 0.00771 -0.1011 0.2068 0.7219
7.250 1.3533 0.01451 0.00810 -0.1003 0.1960 0.7242
7.500 1.3760 0.01489 0.00844 -0.0996 0.1874 0.7263
7.750 1.3968 0.01533 0.00884 -0.0985 0.1790 0.7283
8.000 1.4168 0.01577 0.00924 -0.0974 0.1718 0.7300
8.250 1.4360 0.01621 0.00966 -0.0961 0.1656 0.7321
8.500 1.4531 0.01661 0.01008 -0.0945 0.1606 0.7354
8.750 1.4645 0.01717 0.01063 -0.0919 0.1555 0.7382
9.000 1.4820 0.01766 0.01114 -0.0904 0.1517 0.7408
9.250 1.4987 0.01823 0.01173 -0.0889 0.1477 0.7433
9.500 1.5131 0.01896 0.01245 -0.0873 0.1433 0.7457
9.750 1.5300 0.01959 0.01309 -0.0860 0.1401 0.7480
10.000 1.5464 0.02028 0.01380 -0.0848 0.1368 0.7501
10.250 1.5603 0.02114 0.01465 -0.0834 0.1332 0.7518
10.500 1.5740 0.02205 0.01558 -0.0821 0.1298 0.7545
10.750 1.5906 0.02281 0.01639 -0.0812 0.1275 0.7575
11.000 1.6047 0.02376 0.01737 -0.0801 0.1249 0.7601
11.250 1.6166 0.02489 0.01852 -0.0789 0.1220 0.7627
11.500 1.6276 0.02613 0.01979 -0.0777 0.1193 0.7652
11.750 1.6423 0.02714 0.02084 -0.0769 0.1175 0.7677
12.000 1.6549 0.02833 0.02207 -0.0760 0.1154 0.7701
12.250 1.6656 0.02969 0.02344 -0.0750 0.1133 0.7723
12.500 1.6735 0.03131 0.02509 -0.0740 0.1109 0.7747
12.750 1.6822 0.03290 0.02673 -0.0731 0.1090 0.7780
13.000 1.6941 0.03423 0.02813 -0.0724 0.1074 0.7809
13.250 1.7029 0.03584 0.02980 -0.0716 0.1056 0.7836
13.500 1.7098 0.03766 0.03165 -0.0707 0.1038 0.7863
13.750 1.7144 0.03972 0.03374 -0.0699 0.1019 0.7889
14.000 1.7165 0.04209 0.03615 -0.0691 0.1000 0.7913
14.250 1.7253 0.04388 0.03800 -0.0686 0.0990 0.7934
14.500 1.7330 0.04577 0.03997 -0.0682 0.0976 0.7965
14.750 1.7375 0.04803 0.04229 -0.0677 0.0962 0.7995
15.000 1.7408 0.05045 0.04476 -0.0673 0.0947 0.8024
15.250 1.7414 0.05319 0.04754 -0.0669 0.0932 0.8053
15.500 1.7368 0.05655 0.05096 -0.0665 0.0916 0.8080
15.750 1.7422 0.05886 0.05335 -0.0664 0.0907 0.8108
16.000 1.7467 0.06131 0.05586 -0.0663 0.0897 0.8130
16.250 1.7487 0.06407 0.05870 -0.0662 0.0885 0.8163
16.500 1.7496 0.06690 0.06159 -0.0661 0.0873 0.8193
16.750 1.7471 0.07021 0.06497 -0.0662 0.0862 0.8222
17.000 1.7424 0.07381 0.06862 -0.0663 0.0850 0.8251
17.250 1.7342 0.07787 0.07274 -0.0665 0.0836 0.8278
17.500 1.7345 0.08096 0.07591 -0.0668 0.0829 0.8304
17.750 1.7360 0.08386 0.07888 -0.0671 0.0822 0.8330
18.000 1.7341 0.08722 0.08234 -0.0675 0.0814 0.8359
18.250 1.7332 0.09045 0.08565 -0.0679 0.0805 0.8387
18.500 1.7294 0.09412 0.08939 -0.0685 0.0796 0.8415
18.750 1.7251 0.09783 0.09316 -0.0692 0.0788 0.8444
19.000 1.7192 0.10178 0.09716 -0.0700 0.0779 0.8471
19.250 1.7101 0.10622 0.10165 -0.0710 0.0769 0.8494
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