NASA/LANGLEY LS(1)-0421MOD AIRFOIL (ls421mod-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: NASA/LANGLEY LS(1)-0421MOD AIRFOIL (ls421mod-il) Reynolds number: 1,000,000 Max Cl/Cd: 90.31 at α=4.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-ls421mod-il-1000000-n5.txt Download as CSV file: xf-ls421mod-il-1000000-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 = 1.000 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -1.2058 0.07315 0.06843 -0.0537 1.0000 0.0194
-19.500 -1.2097 0.06926 0.06447 -0.0552 1.0000 0.0195
-19.250 -1.2119 0.06567 0.06080 -0.0566 1.0000 0.0196
-19.000 -1.2125 0.06234 0.05740 -0.0577 1.0000 0.0197
-18.750 -1.2114 0.05928 0.05428 -0.0587 1.0000 0.0199
-18.500 -1.2085 0.05649 0.05143 -0.0596 1.0000 0.0200
-18.250 -1.2049 0.05385 0.04873 -0.0603 1.0000 0.0202
-18.000 -1.2006 0.05133 0.04616 -0.0609 1.0000 0.0204
-17.750 -1.1941 0.04910 0.04388 -0.0614 1.0000 0.0205
-17.500 -1.1875 0.04691 0.04164 -0.0618 1.0000 0.0207
-17.250 -1.1795 0.04493 0.03961 -0.0621 1.0000 0.0209
-17.000 -1.1711 0.04303 0.03766 -0.0624 1.0000 0.0211
-16.750 -1.1614 0.04128 0.03587 -0.0625 1.0000 0.0213
-16.500 -1.1512 0.03960 0.03415 -0.0626 1.0000 0.0215
-16.250 -1.1399 0.03808 0.03259 -0.0627 1.0000 0.0217
-16.000 -1.1285 0.03659 0.03105 -0.0627 1.0000 0.0218
-15.750 -1.1179 0.03506 0.02949 -0.0626 1.0000 0.0221
-15.500 -1.1075 0.03355 0.02796 -0.0625 1.0000 0.0224
-15.250 -1.0951 0.03226 0.02665 -0.0623 1.0000 0.0227
-15.000 -1.0827 0.03101 0.02538 -0.0620 1.0000 0.0230
-14.750 -1.0694 0.02986 0.02421 -0.0617 1.0000 0.0233
-14.500 -1.0503 0.02876 0.02309 -0.0625 0.9762 0.0237
-14.250 -1.0329 0.02771 0.02196 -0.0626 0.9373 0.0240
-14.000 -1.0195 0.02685 0.02097 -0.0617 0.9085 0.0243
-13.750 -1.0043 0.02599 0.02003 -0.0611 0.8905 0.0247
-13.500 -0.9886 0.02514 0.01909 -0.0605 0.8758 0.0250
-13.000 -0.9552 0.02353 0.01735 -0.0596 0.8504 0.0257
-12.500 -0.9205 0.02197 0.01569 -0.0588 0.8305 0.0266
-12.250 -0.9020 0.02126 0.01494 -0.0584 0.8212 0.0272
-12.000 -0.8831 0.02059 0.01422 -0.0581 0.8127 0.0277
-11.750 -0.8634 0.01996 0.01356 -0.0578 0.8034 0.0282
-11.250 -0.8237 0.01876 0.01225 -0.0571 0.7851 0.0293
-11.000 -0.8043 0.01816 0.01162 -0.0566 0.7757 0.0301
-10.750 -0.7856 0.01759 0.01102 -0.0559 0.7676 0.0309
-10.500 -0.7672 0.01710 0.01051 -0.0552 0.7595 0.0317
-10.250 -0.7445 0.01664 0.01000 -0.0551 0.7515 0.0326
-10.000 -0.7210 0.01615 0.00949 -0.0553 0.7450 0.0339
-9.750 -0.6962 0.01568 0.00902 -0.0556 0.7383 0.0353
-9.500 -0.6702 0.01527 0.00857 -0.0560 0.7308 0.0367
-9.250 -0.6437 0.01485 0.00814 -0.0565 0.7238 0.0383
-9.000 -0.6162 0.01445 0.00774 -0.0572 0.7166 0.0404
-8.750 -0.5881 0.01409 0.00736 -0.0579 0.7084 0.0427
-8.500 -0.5595 0.01375 0.00699 -0.0587 0.7013 0.0456
-8.250 -0.5302 0.01339 0.00665 -0.0596 0.6950 0.0492
-8.000 -0.5008 0.01307 0.00633 -0.0604 0.6875 0.0535
-7.750 -0.4713 0.01279 0.00604 -0.0612 0.6799 0.0583
-7.500 -0.4413 0.01251 0.00578 -0.0620 0.6727 0.0634
-7.250 -0.4112 0.01225 0.00552 -0.0629 0.6643 0.0693
-7.000 -0.3808 0.01200 0.00527 -0.0637 0.6559 0.0763
-6.750 -0.3500 0.01174 0.00504 -0.0647 0.6470 0.0838
-6.500 -0.3192 0.01152 0.00482 -0.0656 0.6383 0.0923
-6.250 -0.2877 0.01126 0.00460 -0.0666 0.6319 0.1030
-6.000 -0.2561 0.01100 0.00439 -0.0677 0.6238 0.1161
-5.750 -0.2244 0.01079 0.00421 -0.0688 0.6153 0.1296
-5.500 -0.1922 0.01057 0.00403 -0.0699 0.6081 0.1435
-5.250 -0.1599 0.01035 0.00387 -0.0711 0.6006 0.1604
-5.000 -0.1274 0.01015 0.00371 -0.0723 0.5936 0.1780
-4.750 -0.0943 0.00991 0.00355 -0.0736 0.5875 0.1986
-4.500 -0.0602 0.00958 0.00336 -0.0754 0.5799 0.2367
-4.250 -0.0257 0.00926 0.00318 -0.0772 0.5721 0.2804
-4.000 0.0091 0.00897 0.00303 -0.0790 0.5656 0.3205
-3.750 0.0438 0.00872 0.00290 -0.0807 0.5588 0.3584
-3.250 0.1141 0.00825 0.00267 -0.0843 0.5467 0.4392
-3.000 0.1501 0.00799 0.00258 -0.0863 0.5396 0.4904
-2.750 0.1843 0.00790 0.00256 -0.0878 0.5319 0.5267
-2.500 0.2171 0.00788 0.00256 -0.0887 0.5259 0.5447
-2.250 0.2495 0.00789 0.00257 -0.0896 0.5173 0.5591
-2.000 0.2814 0.00794 0.00260 -0.0904 0.5084 0.5707
-1.750 0.3134 0.00797 0.00262 -0.0912 0.5010 0.5805
-1.500 0.3451 0.00803 0.00264 -0.0919 0.4932 0.5880
-1.250 0.3768 0.00808 0.00268 -0.0926 0.4862 0.5951
-1.000 0.4083 0.00814 0.00271 -0.0933 0.4786 0.6007
-0.750 0.4395 0.00823 0.00276 -0.0939 0.4706 0.6068
-0.500 0.4711 0.00829 0.00282 -0.0946 0.4638 0.6141
-0.250 0.5021 0.00838 0.00288 -0.0952 0.4546 0.6197
0.000 0.5329 0.00850 0.00293 -0.0958 0.4441 0.6227
0.250 0.5634 0.00864 0.00299 -0.0963 0.4306 0.6251
0.500 0.5942 0.00874 0.00306 -0.0968 0.4194 0.6285
0.750 0.6246 0.00888 0.00316 -0.0973 0.4084 0.6325
1.000 0.6553 0.00899 0.00324 -0.0979 0.3993 0.6363
1.250 0.6853 0.00915 0.00334 -0.0983 0.3886 0.6397
1.500 0.7156 0.00929 0.00343 -0.0988 0.3782 0.6426
1.750 0.7455 0.00946 0.00353 -0.0992 0.3680 0.6448
2.000 0.7756 0.00959 0.00364 -0.0997 0.3588 0.6471
2.250 0.8053 0.00976 0.00376 -0.1001 0.3496 0.6496
2.500 0.8351 0.00990 0.00388 -0.1005 0.3401 0.6522
2.750 0.8644 0.01009 0.00403 -0.1008 0.3303 0.6547
3.000 0.8937 0.01026 0.00416 -0.1011 0.3198 0.6574
3.250 0.9226 0.01048 0.00432 -0.1014 0.3082 0.6599
3.500 0.9508 0.01074 0.00450 -0.1016 0.2944 0.6624
3.750 0.9791 0.01098 0.00467 -0.1018 0.2818 0.6644
4.000 1.0072 0.01123 0.00486 -0.1019 0.2697 0.6659
4.250 1.0346 0.01152 0.00508 -0.1020 0.2571 0.6682
4.500 1.0617 0.01181 0.00531 -0.1020 0.2448 0.6705
4.750 1.0891 0.01206 0.00553 -0.1020 0.2344 0.6729
5.000 1.1156 0.01238 0.00579 -0.1019 0.2230 0.6753
5.250 1.1414 0.01273 0.00607 -0.1017 0.2108 0.6777
5.500 1.1674 0.01304 0.00633 -0.1015 0.2001 0.6798
5.750 1.1928 0.01338 0.00662 -0.1012 0.1903 0.6819
6.000 1.2174 0.01375 0.00693 -0.1008 0.1803 0.6838
6.250 1.2421 0.01410 0.00723 -0.1004 0.1719 0.6855
6.500 1.2662 0.01446 0.00754 -0.1000 0.1646 0.6870
6.750 1.2899 0.01481 0.00786 -0.0994 0.1580 0.6890
7.000 1.3132 0.01515 0.00820 -0.0988 0.1528 0.6914
7.250 1.3365 0.01547 0.00852 -0.0982 0.1485 0.6936
7.500 1.3578 0.01586 0.00890 -0.0972 0.1438 0.6958
7.750 1.3791 0.01622 0.00926 -0.0963 0.1400 0.6980
8.000 1.3992 0.01660 0.00964 -0.0951 0.1361 0.7003
8.250 1.4137 0.01705 0.01008 -0.0930 0.1323 0.7028
8.500 1.4300 0.01751 0.01056 -0.0912 0.1293 0.7050
8.750 1.4482 0.01799 0.01105 -0.0899 0.1266 0.7070
9.000 1.4655 0.01855 0.01161 -0.0885 0.1236 0.7086
9.250 1.4817 0.01919 0.01225 -0.0872 0.1206 0.7107
9.500 1.4991 0.01979 0.01288 -0.0860 0.1183 0.7131
9.750 1.5162 0.02044 0.01356 -0.0849 0.1159 0.7155
10.000 1.5318 0.02120 0.01434 -0.0837 0.1133 0.7178
10.250 1.5463 0.02206 0.01521 -0.0824 0.1106 0.7201
10.500 1.5618 0.02290 0.01608 -0.0814 0.1085 0.7224
10.750 1.5773 0.02376 0.01698 -0.0804 0.1066 0.7246
11.000 1.5917 0.02473 0.01797 -0.0794 0.1046 0.7267
11.250 1.6049 0.02581 0.01907 -0.0784 0.1026 0.7286
11.500 1.6169 0.02702 0.02029 -0.0774 0.1006 0.7303
11.750 1.6306 0.02812 0.02144 -0.0765 0.0992 0.7325
12.000 1.6437 0.02929 0.02266 -0.0757 0.0977 0.7352
12.250 1.6554 0.03060 0.02402 -0.0749 0.0961 0.7381
12.500 1.6660 0.03201 0.02547 -0.0740 0.0945 0.7409
12.750 1.6750 0.03360 0.02709 -0.0732 0.0928 0.7436
13.000 1.6834 0.03525 0.02879 -0.0723 0.0913 0.7461
13.250 1.6936 0.03676 0.03035 -0.0716 0.0901 0.7484
13.500 1.7019 0.03848 0.03212 -0.0710 0.0887 0.7505
13.750 1.7093 0.04032 0.03400 -0.0703 0.0873 0.7523
14.000 1.7153 0.04232 0.03605 -0.0696 0.0858 0.7550
14.250 1.7198 0.04452 0.03830 -0.0690 0.0844 0.7577
14.500 1.7250 0.04668 0.04052 -0.0685 0.0833 0.7605
14.750 1.7313 0.04879 0.04270 -0.0681 0.0824 0.7635
15.000 1.7363 0.05106 0.04504 -0.0678 0.0813 0.7666
15.250 1.7408 0.05339 0.04743 -0.0675 0.0802 0.7694
15.500 1.7429 0.05604 0.05013 -0.0672 0.0792 0.7719
16.000 1.7453 0.06162 0.05582 -0.0669 0.0770 0.7769
16.250 1.7445 0.06472 0.05899 -0.0669 0.0760 0.7798
16.500 1.7471 0.06738 0.06173 -0.0668 0.0753 0.7830
16.750 1.7475 0.07038 0.06481 -0.0669 0.0745 0.7861
17.000 1.7475 0.07342 0.06792 -0.0670 0.0735 0.7889
17.250 1.7466 0.07662 0.07118 -0.0672 0.0726 0.7913
17.500 1.7435 0.08010 0.07472 -0.0675 0.0718 0.7933
17.750 1.7413 0.08346 0.07815 -0.0678 0.0710 0.7955
18.000 1.7360 0.08728 0.08205 -0.0683 0.0702 0.7979
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