NASA/LANGLEY LS(1)-0421 AIRFOIL (ls421-il) Xfoil prediction polar at RE=200,000 Ncrit=9
| Details | Polar file |
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Airfoil: NASA/LANGLEY LS(1)-0421 AIRFOIL (ls421-il) Reynolds number: 200,000 Max Cl/Cd: 52.38 at α=6.5° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-ls421-il-200000.txt Download as CSV file: xf-ls421-il-200000.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 = 0.200 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-17.250 -0.7825 0.08704 0.08170 -0.0911 1.0000 0.0503
-17.000 -0.8116 0.08006 0.07451 -0.0945 1.0000 0.0502
-16.750 -0.8384 0.07405 0.06827 -0.0970 1.0000 0.0501
-16.500 -0.8628 0.06898 0.06297 -0.0985 1.0000 0.0501
-16.250 -0.8852 0.06471 0.05849 -0.0991 1.0000 0.0502
-16.000 -0.9098 0.06182 0.05544 -0.0976 1.0000 0.0502
-15.750 -0.9449 0.06154 0.05514 -0.0912 1.0000 0.0502
-15.500 -0.9511 0.05767 0.05100 -0.0929 0.9962 0.0505
-15.250 -0.9280 0.05529 0.04860 -0.0950 0.9938 0.0511
-15.000 -0.9084 0.05306 0.04631 -0.0972 0.9913 0.0518
-14.750 -0.8902 0.05101 0.04418 -0.0991 0.9873 0.0525
-14.500 -0.8749 0.04865 0.04166 -0.1012 0.9836 0.0535
-14.250 -0.8612 0.04608 0.03886 -0.1034 0.9805 0.0545
-14.000 -0.8505 0.04357 0.03603 -0.1053 0.9765 0.0554
-13.750 -0.8275 0.04183 0.03421 -0.1064 0.9716 0.0565
-13.500 -0.7987 0.04056 0.03296 -0.1080 0.9681 0.0577
-13.250 -0.7729 0.03917 0.03151 -0.1096 0.9647 0.0590
-13.000 -0.7525 0.03784 0.03003 -0.1103 0.9600 0.0603
-12.750 -0.7379 0.03655 0.02852 -0.1102 0.9536 0.0615
-12.500 -0.7058 0.03563 0.02772 -0.1110 0.9503 0.0632
-12.250 -0.6829 0.03473 0.02680 -0.1114 0.9464 0.0650
-12.000 -0.6676 0.03391 0.02589 -0.1107 0.9397 0.0668
-11.750 -0.6473 0.03305 0.02496 -0.1103 0.9344 0.0687
-11.500 -0.6243 0.03236 0.02435 -0.1100 0.9303 0.0708
-11.250 -0.6054 0.03170 0.02364 -0.1095 0.9259 0.0730
-11.000 -0.5878 0.03102 0.02287 -0.1088 0.9206 0.0753
-10.750 -0.5676 0.03038 0.02236 -0.1082 0.9163 0.0779
-10.500 -0.5497 0.02974 0.02167 -0.1075 0.9123 0.0809
-10.250 -0.5314 0.02908 0.02101 -0.1065 0.9090 0.0840
-10.000 -0.5148 0.02850 0.02049 -0.1060 0.9040 0.0873
-9.750 -0.4985 0.02790 0.01986 -0.1050 0.8990 0.0914
-9.500 -0.4838 0.02720 0.01923 -0.1040 0.8947 0.0957
-9.250 -0.4689 0.02650 0.01854 -0.1028 0.8913 0.1012
-9.000 -0.4549 0.02589 0.01795 -0.1016 0.8880 0.1078
-8.750 -0.4454 0.02528 0.01744 -0.1002 0.8829 0.1151
-8.500 -0.4384 0.02469 0.01692 -0.0982 0.8780 0.1245
-8.250 -0.4333 0.02406 0.01636 -0.0956 0.8735 0.1361
-8.000 -0.4237 0.02331 0.01569 -0.0939 0.8700 0.1526
-7.750 -0.4125 0.02267 0.01516 -0.0927 0.8668 0.1738
-7.500 -0.4064 0.02226 0.01493 -0.0912 0.8612 0.1972
-7.250 -0.3942 0.02168 0.01455 -0.0903 0.8568 0.2303
-7.000 -0.3757 0.02096 0.01406 -0.0903 0.8535 0.2762
-6.750 -0.3529 0.02018 0.01353 -0.0909 0.8508 0.3282
-6.500 -0.3263 0.01950 0.01310 -0.0918 0.8487 0.3825
-6.250 -0.2981 0.01902 0.01289 -0.0927 0.8469 0.4389
-6.000 -0.2802 0.01924 0.01342 -0.0919 0.8426 0.4862
-5.750 -0.2619 0.01973 0.01412 -0.0907 0.8378 0.5271
-5.500 -0.2359 0.02009 0.01454 -0.0904 0.8344 0.5607
-5.250 -0.2072 0.02052 0.01500 -0.0901 0.8318 0.5854
-5.000 -0.1772 0.02101 0.01547 -0.0900 0.8299 0.6055
-4.750 -0.1468 0.02152 0.01594 -0.0901 0.8281 0.6215
-4.500 -0.1177 0.02214 0.01653 -0.0895 0.8265 0.6323
-4.250 -0.0876 0.02265 0.01699 -0.0892 0.8250 0.6419
-4.000 -0.0953 0.02434 0.01877 -0.0838 0.8150 0.6473
-3.750 -0.0684 0.02477 0.01911 -0.0841 0.8118 0.6596
-3.500 -0.0450 0.02553 0.01991 -0.0818 0.8093 0.6635
-3.250 -0.0171 0.02615 0.02052 -0.0804 0.8075 0.6689
-3.000 0.0189 0.02621 0.02049 -0.0821 0.8062 0.6806
-2.750 0.0439 0.02691 0.02121 -0.0798 0.8046 0.6837
-2.500 0.0168 0.02899 0.02339 -0.0714 0.7919 0.6880
-2.250 0.0416 0.02951 0.02389 -0.0702 0.7889 0.6954
-2.000 0.0766 0.02945 0.02377 -0.0715 0.7871 0.7036
-1.750 0.1062 0.02965 0.02397 -0.0705 0.7856 0.7064
-1.500 0.1385 0.02974 0.02404 -0.0702 0.7844 0.7098
-1.250 0.1091 0.03148 0.02582 -0.0626 0.7703 0.7171
-1.000 0.1488 0.03116 0.02544 -0.0657 0.7679 0.7244
-0.750 0.1804 0.03112 0.02540 -0.0651 0.7661 0.7269
-0.500 0.2141 0.03099 0.02526 -0.0650 0.7648 0.7300
-0.250 0.2513 0.03071 0.02496 -0.0658 0.7637 0.7342
0.000 0.2353 0.03216 0.02641 -0.0615 0.7493 0.7429
0.250 0.2685 0.03186 0.02611 -0.0619 0.7468 0.7470
0.500 0.3026 0.03152 0.02579 -0.0616 0.7453 0.7498
0.750 0.3422 0.03100 0.02526 -0.0625 0.7442 0.7532
1.000 0.3862 0.03025 0.02448 -0.0646 0.7433 0.7570
1.250 0.4348 0.02935 0.02354 -0.0681 0.7423 0.7616
1.500 0.4907 0.02828 0.02241 -0.0735 0.7413 0.7663
1.750 0.4712 0.02952 0.02375 -0.0661 0.7267 0.7688
2.000 0.5119 0.02861 0.02284 -0.0672 0.7252 0.7710
2.250 0.5544 0.02768 0.02190 -0.0689 0.7236 0.7734
2.500 0.6015 0.02656 0.02076 -0.0714 0.7221 0.7762
2.750 0.6393 0.02580 0.01999 -0.0729 0.7171 0.7792
3.000 0.6648 0.02549 0.01970 -0.0731 0.7077 0.7828
3.250 0.7197 0.02431 0.01846 -0.0781 0.7044 0.7861
3.500 0.7636 0.02323 0.01735 -0.0802 0.7012 0.7877
3.750 0.7747 0.02327 0.01747 -0.0773 0.6912 0.7896
4.000 0.8078 0.02255 0.01676 -0.0776 0.6852 0.7916
4.250 0.8507 0.02164 0.01580 -0.0795 0.6806 0.7939
4.500 0.8637 0.02166 0.01593 -0.0773 0.6687 0.7965
4.750 0.9062 0.02083 0.01504 -0.0796 0.6616 0.7986
5.000 0.9249 0.02073 0.01502 -0.0785 0.6484 0.8012
5.250 0.9571 0.02033 0.01462 -0.0796 0.6362 0.8041
5.500 0.9899 0.01992 0.01416 -0.0807 0.6218 0.8068
5.750 1.0046 0.01976 0.01402 -0.0782 0.6041 0.8087
6.000 1.0184 0.01967 0.01393 -0.0756 0.5836 0.8106
6.250 1.0267 0.01975 0.01397 -0.0721 0.5586 0.8129
6.500 1.0413 0.01988 0.01392 -0.0699 0.5277 0.8152
6.750 1.0527 0.02040 0.01425 -0.0676 0.4917 0.8178
7.000 1.0620 0.02126 0.01488 -0.0654 0.4544 0.8211
7.250 1.0706 0.02238 0.01577 -0.0636 0.4184 0.8241
7.500 1.0757 0.02359 0.01678 -0.0612 0.3861 0.8263
7.750 1.0782 0.02479 0.01784 -0.0583 0.3570 0.8283
8.000 1.0808 0.02614 0.01902 -0.0556 0.3311 0.8305
8.250 1.0867 0.02743 0.02021 -0.0535 0.3068 0.8328
8.500 1.0939 0.02877 0.02142 -0.0518 0.2849 0.8353
8.750 1.1028 0.03011 0.02266 -0.0505 0.2658 0.8378
9.000 1.1136 0.03145 0.02389 -0.0495 0.2491 0.8407
9.250 1.1258 0.03285 0.02517 -0.0489 0.2347 0.8436
9.500 1.1350 0.03397 0.02625 -0.0473 0.2226 0.8459
9.750 1.1466 0.03504 0.02731 -0.0460 0.2120 0.8482
10.000 1.1564 0.03631 0.02845 -0.0447 0.2030 0.8506
10.250 1.1712 0.03735 0.02956 -0.0441 0.1943 0.8533
10.500 1.1842 0.03857 0.03065 -0.0433 0.1869 0.8560
10.750 1.2006 0.03967 0.03182 -0.0431 0.1798 0.8589
11.000 1.2155 0.04090 0.03295 -0.0427 0.1735 0.8614
11.250 1.2288 0.04189 0.03400 -0.0416 0.1680 0.8639
11.500 1.2417 0.04296 0.03510 -0.0407 0.1628 0.8667
11.750 1.2570 0.04394 0.03595 -0.0398 0.1579 0.8700
12.000 1.2712 0.04514 0.03729 -0.0393 0.1535 0.8736
12.250 1.2865 0.04638 0.03854 -0.0391 0.1492 0.8771
12.500 1.3038 0.04719 0.03922 -0.0384 0.1450 0.8800
12.750 1.3144 0.04849 0.04068 -0.0375 0.1416 0.8832
13.000 1.3275 0.04970 0.04195 -0.0368 0.1380 0.8867
13.250 1.3426 0.05085 0.04308 -0.0364 0.1347 0.8903
13.500 1.3613 0.05190 0.04410 -0.0363 0.1314 0.8938
13.750 1.3703 0.05333 0.04568 -0.0353 0.1284 0.8973
14.000 1.3815 0.05463 0.04704 -0.0346 0.1255 0.9013
14.250 1.3967 0.05572 0.04809 -0.0341 0.1228 0.9058
14.500 1.4134 0.05686 0.04924 -0.0337 0.1201 0.9104
14.750 1.4196 0.05848 0.05104 -0.0327 0.1177 0.9153
15.000 1.4293 0.06002 0.05266 -0.0320 0.1153 0.9207
15.250 1.4424 0.06129 0.05391 -0.0316 0.1130 0.9259
15.500 1.4619 0.06180 0.05432 -0.0308 0.1105 0.9318
15.750 1.4637 0.06411 0.05687 -0.0302 0.1087 0.9381
16.000 1.4674 0.06597 0.05889 -0.0292 0.1068 0.9456
16.250 1.4742 0.06760 0.06060 -0.0284 0.1049 0.9553
16.500 1.4830 0.06871 0.06171 -0.0275 0.1031 0.9748
16.750 1.5073 0.06915 0.06203 -0.0277 0.1010 1.0000
17.000 1.5060 0.07243 0.06557 -0.0282 0.0995 1.0000
17.250 1.5077 0.07551 0.06884 -0.0287 0.0978 1.0000
17.500 1.5139 0.07812 0.07156 -0.0294 0.0962 1.0000
17.750 1.5244 0.08023 0.07370 -0.0300 0.0946 1.0000
18.000 1.5446 0.08125 0.07463 -0.0305 0.0929 1.0000
18.250 1.5516 0.08376 0.07724 -0.0310 0.0915 1.0000
18.500 1.5429 0.08799 0.08173 -0.0318 0.0903 1.0000
18.750 1.5373 0.09198 0.08592 -0.0328 0.0891 1.0000
19.000 1.5337 0.09578 0.08987 -0.0339 0.0878 1.0000
19.250 1.5352 0.09893 0.09312 -0.0349 0.0866 1.0000
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