LOCKHEED C-141 BL0 AIRFOIL (c141a-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: LOCKHEED C-141 BL0 AIRFOIL (c141a-il) Reynolds number: 1,000,000 Max Cl/Cd: 72.82 at α=8.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-c141a-il-1000000-n5.txt Download as CSV file: xf-c141a-il-1000000-n5.csv |
XFOIL Version 6.96
Calculated polar for: LOCKHEED C-141 BL0 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
------ -------- --------- --------- -------- -------- --------
-19.250 -1.0554 0.10331 0.10033 -0.0472 1.0000 0.0111
-19.000 -1.1291 0.08653 0.08331 -0.0560 1.0000 0.0110
-18.750 -1.1799 0.07381 0.07036 -0.0632 1.0000 0.0109
-18.500 -1.2117 0.06479 0.06116 -0.0684 1.0000 0.0109
-18.250 -1.2325 0.05806 0.05426 -0.0721 1.0000 0.0109
-18.000 -1.2469 0.05273 0.04880 -0.0748 1.0000 0.0110
-17.750 -1.2566 0.04837 0.04431 -0.0767 1.0000 0.0110
-17.500 -1.2630 0.04471 0.04053 -0.0779 1.0000 0.0111
-17.250 -1.2665 0.04161 0.03731 -0.0786 1.0000 0.0111
-17.000 -1.2679 0.03890 0.03450 -0.0789 1.0000 0.0111
-16.750 -1.2714 0.03618 0.03167 -0.0789 1.0000 0.0113
-16.500 -1.2724 0.03385 0.02925 -0.0785 1.0000 0.0114
-16.250 -1.2712 0.03188 0.02719 -0.0777 1.0000 0.0115
-16.000 -1.2683 0.03020 0.02543 -0.0767 1.0000 0.0117
-15.750 -1.2645 0.02875 0.02391 -0.0753 1.0000 0.0119
-15.500 -1.2605 0.02750 0.02259 -0.0735 1.0000 0.0120
-15.250 -1.2574 0.02642 0.02144 -0.0712 1.0000 0.0122
-15.000 -1.2556 0.02548 0.02045 -0.0684 1.0000 0.0124
-14.750 -1.2513 0.02462 0.01952 -0.0657 0.9996 0.0125
-14.500 -1.2332 0.02365 0.01849 -0.0657 0.9980 0.0128
-14.250 -1.2143 0.02276 0.01752 -0.0657 0.9962 0.0130
-14.000 -1.1940 0.02194 0.01662 -0.0658 0.9948 0.0132
-13.750 -1.1734 0.02118 0.01580 -0.0658 0.9932 0.0134
-13.500 -1.1536 0.02049 0.01504 -0.0654 0.9907 0.0136
-13.250 -1.1330 0.01975 0.01425 -0.0651 0.9883 0.0139
-13.000 -1.1114 0.01905 0.01350 -0.0650 0.9861 0.0143
-12.750 -1.0880 0.01842 0.01283 -0.0651 0.9843 0.0147
-12.500 -1.0667 0.01787 0.01223 -0.0646 0.9813 0.0151
-12.250 -1.0463 0.01737 0.01169 -0.0638 0.9774 0.0156
-12.000 -1.0235 0.01689 0.01116 -0.0635 0.9745 0.0160
-11.750 -0.9993 0.01643 0.01065 -0.0634 0.9723 0.0164
-11.500 -0.9770 0.01595 0.01014 -0.0628 0.9695 0.0170
-11.250 -0.9564 0.01552 0.00968 -0.0619 0.9657 0.0176
-11.000 -0.9340 0.01512 0.00925 -0.0613 0.9624 0.0184
-10.750 -0.9103 0.01475 0.00884 -0.0609 0.9597 0.0192
-10.500 -0.8861 0.01439 0.00844 -0.0605 0.9573 0.0199
-10.250 -0.8645 0.01401 0.00806 -0.0596 0.9537 0.0209
-10.000 -0.8418 0.01368 0.00770 -0.0589 0.9501 0.0218
-9.750 -0.8180 0.01337 0.00736 -0.0584 0.9471 0.0228
-9.500 -0.7936 0.01306 0.00702 -0.0580 0.9445 0.0237
-9.250 -0.7694 0.01274 0.00668 -0.0575 0.9420 0.0249
-9.000 -0.7456 0.01246 0.00639 -0.0570 0.9391 0.0262
-8.750 -0.7211 0.01221 0.00612 -0.0565 0.9362 0.0273
-8.500 -0.6967 0.01192 0.00583 -0.0561 0.9333 0.0288
-8.250 -0.6718 0.01166 0.00556 -0.0557 0.9306 0.0306
-8.000 -0.6462 0.01144 0.00530 -0.0554 0.9281 0.0320
-7.750 -0.6210 0.01119 0.00505 -0.0551 0.9257 0.0336
-7.500 -0.5959 0.01095 0.00482 -0.0547 0.9231 0.0355
-7.250 -0.5704 0.01075 0.00461 -0.0544 0.9205 0.0372
-7.000 -0.5449 0.01053 0.00438 -0.0540 0.9179 0.0394
-6.750 -0.5191 0.01031 0.00417 -0.0538 0.9150 0.0419
-6.500 -0.4927 0.01013 0.00396 -0.0536 0.9122 0.0440
-6.250 -0.4671 0.00991 0.00376 -0.0532 0.9092 0.0475
-6.000 -0.4413 0.00973 0.00359 -0.0529 0.9060 0.0505
-5.750 -0.4155 0.00953 0.00341 -0.0526 0.9028 0.0542
-5.500 -0.3891 0.00936 0.00324 -0.0524 0.8996 0.0583
-5.250 -0.3627 0.00917 0.00307 -0.0522 0.8970 0.0634
-5.000 -0.3359 0.00902 0.00291 -0.0521 0.8944 0.0682
-4.750 -0.3100 0.00883 0.00278 -0.0518 0.8915 0.0755
-4.500 -0.2838 0.00866 0.00264 -0.0515 0.8884 0.0832
-4.000 -0.2306 0.00834 0.00238 -0.0511 0.8824 0.1024
-3.750 -0.2038 0.00817 0.00225 -0.0510 0.8797 0.1153
-3.500 -0.1776 0.00800 0.00215 -0.0507 0.8768 0.1306
-3.000 -0.1255 0.00764 0.00195 -0.0501 0.8701 0.1697
-2.750 -0.0994 0.00744 0.00184 -0.0498 0.8668 0.1977
-2.500 -0.0731 0.00724 0.00174 -0.0496 0.8636 0.2290
-2.250 -0.0482 0.00698 0.00165 -0.0491 0.8601 0.2722
-2.000 -0.0242 0.00666 0.00155 -0.0485 0.8560 0.3320
-1.750 -0.0005 0.00632 0.00145 -0.0477 0.8518 0.4007
-1.500 0.0241 0.00603 0.00136 -0.0472 0.8477 0.4627
-1.250 0.0486 0.00579 0.00131 -0.0465 0.8435 0.5175
-1.000 0.0736 0.00561 0.00128 -0.0459 0.8383 0.5599
-0.750 0.0994 0.00548 0.00125 -0.0455 0.8328 0.5942
-0.500 0.1253 0.00537 0.00124 -0.0450 0.8269 0.6253
-0.250 0.1506 0.00529 0.00120 -0.0444 0.8145 0.6521
0.000 0.1742 0.00525 0.00116 -0.0433 0.7875 0.6749
0.250 0.1950 0.00534 0.00114 -0.0416 0.7411 0.6976
0.500 0.2158 0.00547 0.00117 -0.0399 0.7033 0.7208
0.750 0.2379 0.00560 0.00123 -0.0386 0.6711 0.7388
1.000 0.2604 0.00576 0.00129 -0.0374 0.6371 0.7502
1.500 0.3047 0.00617 0.00144 -0.0350 0.5566 0.7661
1.750 0.3260 0.00646 0.00155 -0.0337 0.5058 0.7736
2.000 0.3466 0.00679 0.00168 -0.0323 0.4479 0.7820
2.250 0.3667 0.00720 0.00183 -0.0308 0.3805 0.7906
2.500 0.3870 0.00760 0.00201 -0.0294 0.3149 0.8006
2.750 0.4089 0.00793 0.00217 -0.0283 0.2654 0.8110
3.000 0.4317 0.00822 0.00233 -0.0274 0.2254 0.8229
3.250 0.4550 0.00845 0.00248 -0.0265 0.1949 0.8360
3.500 0.4784 0.00869 0.00265 -0.0257 0.1684 0.8493
3.750 0.5023 0.00889 0.00280 -0.0249 0.1465 0.8631
4.000 0.5262 0.00910 0.00297 -0.0242 0.1283 0.8772
4.500 0.5742 0.00950 0.00333 -0.0227 0.1009 0.9066
4.750 0.5986 0.00969 0.00352 -0.0220 0.0914 0.9213
5.000 0.6231 0.00992 0.00373 -0.0213 0.0824 0.9349
5.250 0.6482 0.01016 0.00394 -0.0209 0.0739 0.9465
5.500 0.6736 0.01038 0.00414 -0.0204 0.0681 0.9569
5.750 0.7012 0.01064 0.00437 -0.0206 0.0619 0.9642
6.000 0.7273 0.01090 0.00460 -0.0204 0.0565 0.9714
6.250 0.7570 0.01117 0.00485 -0.0210 0.0520 0.9759
6.500 0.7834 0.01145 0.00509 -0.0209 0.0474 0.9816
6.750 0.8128 0.01172 0.00535 -0.0215 0.0440 0.9848
7.000 0.8428 0.01204 0.00563 -0.0223 0.0406 0.9876
7.250 0.8728 0.01232 0.00592 -0.0231 0.0384 0.9903
7.500 0.9011 0.01263 0.00621 -0.0235 0.0359 0.9932
7.750 0.9312 0.01295 0.00653 -0.0243 0.0336 0.9949
8.000 0.9613 0.01328 0.00684 -0.0252 0.0315 0.9967
8.250 0.9901 0.01364 0.00719 -0.0258 0.0295 0.9987
8.500 1.0144 0.01393 0.00749 -0.0254 0.0283 1.0000
8.750 1.0246 0.01413 0.00771 -0.0219 0.0272 1.0000
9.000 1.0369 0.01439 0.00797 -0.0189 0.0261 1.0000
9.250 1.0509 0.01469 0.00827 -0.0164 0.0250 1.0000
9.500 1.0678 0.01497 0.00858 -0.0144 0.0242 1.0000
9.750 1.0854 0.01529 0.00892 -0.0127 0.0232 1.0000
10.000 1.1033 0.01566 0.00929 -0.0111 0.0222 1.0000
10.250 1.1211 0.01608 0.00971 -0.0095 0.0211 1.0000
10.500 1.1399 0.01645 0.01011 -0.0081 0.0205 1.0000
10.750 1.1585 0.01685 0.01054 -0.0068 0.0198 1.0000
11.000 1.1769 0.01728 0.01100 -0.0054 0.0191 1.0000
11.250 1.1946 0.01776 0.01149 -0.0040 0.0184 1.0000
11.500 1.2117 0.01829 0.01205 -0.0026 0.0178 1.0000
11.750 1.2297 0.01877 0.01257 -0.0013 0.0174 1.0000
12.000 1.2470 0.01928 0.01312 0.0001 0.0169 1.0000
12.250 1.2640 0.01983 0.01370 0.0015 0.0165 1.0000
12.500 1.2806 0.02041 0.01432 0.0028 0.0161 1.0000
12.750 1.2964 0.02103 0.01498 0.0043 0.0157 1.0000
13.000 1.3116 0.02171 0.01569 0.0057 0.0153 1.0000
13.250 1.3257 0.02246 0.01648 0.0073 0.0148 1.0000
13.500 1.3400 0.02320 0.01727 0.0088 0.0146 1.0000
13.750 1.3543 0.02393 0.01807 0.0102 0.0143 1.0000
14.000 1.3680 0.02472 0.01891 0.0116 0.0140 1.0000
14.250 1.3809 0.02557 0.01982 0.0130 0.0138 1.0000
14.500 1.3931 0.02647 0.02078 0.0145 0.0135 1.0000
14.750 1.4044 0.02745 0.02182 0.0160 0.0133 1.0000
15.000 1.4153 0.02848 0.02292 0.0174 0.0131 1.0000
15.250 1.4250 0.02961 0.02411 0.0188 0.0129 1.0000
15.500 1.4337 0.03084 0.02539 0.0203 0.0127 1.0000
15.750 1.4413 0.03218 0.02681 0.0217 0.0125 1.0000
16.000 1.4472 0.03370 0.02839 0.0230 0.0123 1.0000
16.250 1.4512 0.03542 0.03019 0.0244 0.0121 1.0000
16.500 1.4546 0.03723 0.03209 0.0256 0.0120 1.0000
16.750 1.4592 0.03903 0.03399 0.0266 0.0119 1.0000
17.000 1.4627 0.04101 0.03605 0.0274 0.0118 1.0000
17.250 1.4648 0.04319 0.03834 0.0280 0.0118 1.0000
17.500 1.4659 0.04560 0.04085 0.0284 0.0117 1.0000
17.750 1.4657 0.04826 0.04361 0.0287 0.0116 1.0000
18.000 1.4637 0.05124 0.04670 0.0286 0.0115 1.0000
18.250 1.4603 0.05452 0.05008 0.0283 0.0114 1.0000
18.500 1.4548 0.05821 0.05389 0.0276 0.0113 1.0000
18.750 1.4473 0.06236 0.05815 0.0265 0.0113 1.0000
19.000 1.4373 0.06705 0.06297 0.0249 0.0112 1.0000
19.250 1.4239 0.07240 0.06846 0.0229 0.0111 1.0000
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