LOCKHEED C-141 BL113.6 AIRFOIL (c141b-il) Xfoil prediction polar at RE=100,000 Ncrit=5
| Details | Polar file |
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Airfoil: LOCKHEED C-141 BL113.6 AIRFOIL (c141b-il) Reynolds number: 100,000 Max Cl/Cd: 42.52 at α=4° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-c141b-il-100000-n5.txt Download as CSV file: xf-c141b-il-100000-n5.csv |
XFOIL Version 6.96
Calculated polar for: LOCKHEED C-141 BL113.6 AIRFOIL
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 0.100 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-12.750 -0.6717 0.08316 0.07727 -0.0604 1.0000 0.0393
-12.500 -0.7131 0.07293 0.06691 -0.0669 1.0000 0.0388
-12.250 -0.7485 0.06612 0.05994 -0.0697 1.0000 0.0386
-12.000 -0.7806 0.06121 0.05485 -0.0696 1.0000 0.0385
-11.750 -0.8105 0.05752 0.05100 -0.0672 1.0000 0.0385
-11.500 -0.8391 0.05473 0.04803 -0.0628 1.0000 0.0385
-11.250 -0.8672 0.05262 0.04575 -0.0569 1.0000 0.0386
-11.000 -0.8909 0.05028 0.04317 -0.0510 1.0000 0.0389
-10.750 -0.9095 0.04770 0.04027 -0.0456 1.0000 0.0392
-10.500 -0.9233 0.04509 0.03726 -0.0405 1.0000 0.0397
-10.250 -0.9213 0.04352 0.03562 -0.0374 1.0000 0.0402
-10.000 -0.9177 0.04209 0.03409 -0.0343 1.0000 0.0409
-9.750 -0.9128 0.04075 0.03262 -0.0313 1.0000 0.0418
-9.500 -0.9073 0.03933 0.03101 -0.0284 1.0000 0.0430
-9.250 -0.9010 0.03768 0.02908 -0.0254 1.0000 0.0446
-9.000 -0.8937 0.03581 0.02677 -0.0225 1.0000 0.0463
-8.750 -0.8813 0.03454 0.02545 -0.0205 1.0000 0.0475
-8.500 -0.8679 0.03347 0.02430 -0.0185 1.0000 0.0489
-8.250 -0.8539 0.03241 0.02309 -0.0165 1.0000 0.0508
-8.000 -0.8388 0.03122 0.02163 -0.0146 1.0000 0.0533
-7.750 -0.8226 0.03011 0.02041 -0.0129 1.0000 0.0554
-7.500 -0.8060 0.02928 0.01956 -0.0113 1.0000 0.0575
-7.250 -0.7885 0.02845 0.01860 -0.0098 1.0000 0.0605
-7.000 -0.7697 0.02755 0.01750 -0.0084 0.9999 0.0636
-6.750 -0.7424 0.02669 0.01668 -0.0090 0.9976 0.0669
-6.500 -0.7141 0.02597 0.01585 -0.0096 0.9952 0.0714
-6.250 -0.6863 0.02518 0.01501 -0.0101 0.9929 0.0757
-6.000 -0.6595 0.02453 0.01434 -0.0104 0.9901 0.0808
-5.750 -0.6317 0.02389 0.01364 -0.0108 0.9874 0.0867
-5.500 -0.6028 0.02333 0.01308 -0.0115 0.9848 0.0934
-5.250 -0.5751 0.02276 0.01251 -0.0120 0.9822 0.1013
-5.000 -0.5490 0.02228 0.01199 -0.0120 0.9787 0.1108
-4.750 -0.5213 0.02177 0.01154 -0.0125 0.9755 0.1226
-4.500 -0.4917 0.02131 0.01112 -0.0133 0.9727 0.1381
-4.250 -0.4635 0.02086 0.01076 -0.0139 0.9697 0.1587
-4.000 -0.4389 0.02037 0.01041 -0.0137 0.9655 0.1866
-3.750 -0.4114 0.01983 0.01010 -0.0142 0.9620 0.2313
-3.500 -0.3827 0.01914 0.00984 -0.0150 0.9590 0.3112
-3.250 -0.3586 0.01835 0.00970 -0.0148 0.9557 0.4385
-3.000 -0.3378 0.01785 0.00976 -0.0134 0.9509 0.5591
-2.750 -0.3106 0.01772 0.00992 -0.0129 0.9470 0.6438
-2.500 -0.2795 0.01774 0.01006 -0.0131 0.9439 0.7012
-2.250 -0.2538 0.01778 0.01014 -0.0124 0.9393 0.7415
-2.000 -0.2277 0.01785 0.01025 -0.0116 0.9342 0.7746
-1.750 -0.1961 0.01798 0.01042 -0.0118 0.9305 0.8053
-1.500 -0.1608 0.01818 0.01062 -0.0128 0.9278 0.8336
-1.250 -0.1351 0.01840 0.01087 -0.0117 0.9221 0.8629
-1.000 -0.1017 0.01871 0.01117 -0.0121 0.9179 0.8925
-0.750 -0.0594 0.01899 0.01142 -0.0146 0.9151 0.9107
-0.500 -0.0159 0.01913 0.01151 -0.0178 0.9126 0.9207
-0.250 0.0200 0.01926 0.01160 -0.0196 0.9076 0.9306
0.000 0.0551 0.01934 0.01166 -0.0213 0.9021 0.9414
0.250 0.1013 0.01941 0.01171 -0.0252 0.8990 0.9474
0.500 0.1460 0.01943 0.01171 -0.0288 0.8963 0.9549
0.750 0.1842 0.01951 0.01182 -0.0313 0.8896 0.9617
1.000 0.2262 0.01950 0.01183 -0.0344 0.8847 0.9687
1.250 0.2744 0.01941 0.01178 -0.0387 0.8815 0.9730
1.500 0.3147 0.01937 0.01179 -0.0416 0.8748 0.9793
1.750 0.3580 0.01920 0.01169 -0.0448 0.8682 0.9846
2.000 0.4039 0.01867 0.01122 -0.0479 0.8568 0.9881
2.250 0.4488 0.01788 0.01048 -0.0503 0.8391 0.9916
2.500 0.4903 0.01728 0.00995 -0.0523 0.8203 0.9960
2.750 0.5289 0.01681 0.00955 -0.0541 0.8010 1.0000
3.000 0.5453 0.01656 0.00934 -0.0516 0.7778 1.0000
3.250 0.5711 0.01617 0.00895 -0.0506 0.7512 1.0000
3.500 0.5999 0.01580 0.00854 -0.0501 0.7148 1.0000
3.750 0.6348 0.01549 0.00808 -0.0506 0.6603 1.0000
4.000 0.6612 0.01555 0.00781 -0.0497 0.5833 1.0000
4.250 0.6760 0.01602 0.00778 -0.0468 0.4861 1.0000
4.750 0.6887 0.01763 0.00835 -0.0389 0.3095 1.0000
5.000 0.6972 0.01837 0.00876 -0.0355 0.2532 1.0000
5.250 0.7074 0.01905 0.00918 -0.0325 0.2132 1.0000
5.500 0.7191 0.01966 0.00962 -0.0296 0.1841 1.0000
5.750 0.7309 0.02028 0.01010 -0.0268 0.1623 1.0000
6.000 0.7438 0.02086 0.01060 -0.0242 0.1452 1.0000
6.250 0.7565 0.02147 0.01112 -0.0216 0.1314 1.0000
6.500 0.7702 0.02205 0.01168 -0.0191 0.1198 1.0000
6.750 0.7842 0.02266 0.01229 -0.0167 0.1101 1.0000
7.000 0.7974 0.02336 0.01291 -0.0143 0.1023 1.0000
7.250 0.8127 0.02400 0.01359 -0.0121 0.0948 1.0000
7.500 0.8270 0.02477 0.01431 -0.0100 0.0889 1.0000
7.750 0.8431 0.02548 0.01509 -0.0080 0.0831 1.0000
8.000 0.8570 0.02634 0.01587 -0.0060 0.0787 1.0000
8.250 0.8747 0.02711 0.01676 -0.0043 0.0738 1.0000
8.500 0.8907 0.02795 0.01761 -0.0026 0.0700 1.0000
8.750 0.9074 0.02893 0.01860 -0.0011 0.0665 1.0000
9.000 0.9256 0.02987 0.01968 0.0003 0.0628 1.0000
9.250 0.9421 0.03083 0.02065 0.0018 0.0600 1.0000
9.500 0.9594 0.03198 0.02181 0.0031 0.0574 1.0000
9.750 0.9773 0.03313 0.02318 0.0044 0.0545 1.0000
10.000 0.9934 0.03427 0.02441 0.0058 0.0522 1.0000
10.250 1.0089 0.03543 0.02557 0.0072 0.0504 1.0000
10.500 1.0245 0.03692 0.02723 0.0086 0.0485 1.0000
10.750 1.0374 0.03842 0.02899 0.0104 0.0464 1.0000
11.000 1.0488 0.03983 0.03056 0.0122 0.0449 1.0000
11.250 1.0600 0.04130 0.03213 0.0140 0.0437 1.0000
11.500 1.0715 0.04285 0.03372 0.0155 0.0428 1.0000
11.750 1.0766 0.04501 0.03616 0.0178 0.0418 1.0000
12.000 1.0761 0.04738 0.03891 0.0205 0.0407 1.0000
12.250 1.0738 0.04975 0.04157 0.0231 0.0398 1.0000
12.500 1.0704 0.05210 0.04415 0.0255 0.0389 1.0000
12.750 1.0661 0.05451 0.04676 0.0275 0.0382 1.0000
13.000 1.0614 0.05700 0.04942 0.0293 0.0376 1.0000
13.250 1.0554 0.05972 0.05230 0.0307 0.0371 1.0000
13.500 1.0471 0.06282 0.05557 0.0318 0.0368 1.0000
13.750 1.0361 0.06636 0.05929 0.0324 0.0365 1.0000
14.000 1.0218 0.07048 0.06359 0.0324 0.0363 1.0000
14.250 1.0017 0.07561 0.06892 0.0315 0.0362 1.0000
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Polar data table (+)
Polar graphs
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