LOCKHEED C-5A BL0 AIRFOIL (c5a-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: LOCKHEED C-5A BL0 AIRFOIL (c5a-il) Reynolds number: 500,000 Max Cl/Cd: 55.8 at α=8.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-c5a-il-500000-n5.txt Download as CSV file: xf-c5a-il-500000-n5.csv |
XFOIL Version 6.96
Calculated polar for: LOCKHEED C-5A BL0 AIRFOIL
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 0.500 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-15.500 -0.8475 0.08798 0.08488 -0.0502 1.0000 0.0111
-15.250 -0.8818 0.07755 0.07423 -0.0563 1.0000 0.0110
-15.000 -0.9083 0.06973 0.06621 -0.0603 1.0000 0.0110
-14.750 -0.9307 0.06345 0.05974 -0.0628 1.0000 0.0110
-14.500 -0.9496 0.05824 0.05434 -0.0643 1.0000 0.0110
-14.250 -0.9658 0.05382 0.04973 -0.0648 1.0000 0.0111
-14.000 -0.9795 0.05003 0.04576 -0.0645 1.0000 0.0111
-13.500 -1.0005 0.04389 0.03926 -0.0623 1.0000 0.0112
-13.250 -1.0083 0.04138 0.03658 -0.0605 1.0000 0.0113
-13.000 -1.0144 0.03919 0.03423 -0.0583 1.0000 0.0114
-12.750 -1.0191 0.03730 0.03219 -0.0558 1.0000 0.0115
-12.500 -1.0227 0.03564 0.03038 -0.0530 1.0000 0.0116
-12.250 -1.0258 0.03416 0.02876 -0.0499 1.0000 0.0117
-12.000 -1.0284 0.03287 0.02733 -0.0465 1.0000 0.0119
-11.750 -1.0310 0.03172 0.02606 -0.0428 1.0000 0.0120
-11.500 -1.0344 0.03070 0.02491 -0.0386 1.0000 0.0120
-11.250 -1.0382 0.02977 0.02388 -0.0342 0.9999 0.0121
-11.000 -1.0233 0.02840 0.02234 -0.0335 0.9984 0.0122
-10.750 -1.0070 0.02689 0.02072 -0.0329 0.9967 0.0123
-10.500 -0.9870 0.02569 0.01942 -0.0329 0.9953 0.0125
-10.250 -0.9652 0.02466 0.01832 -0.0330 0.9940 0.0127
-10.000 -0.9447 0.02374 0.01734 -0.0327 0.9920 0.0129
-9.750 -0.9225 0.02287 0.01640 -0.0327 0.9901 0.0131
-9.500 -0.8990 0.02205 0.01551 -0.0328 0.9884 0.0133
-9.250 -0.8747 0.02126 0.01465 -0.0331 0.9870 0.0135
-9.000 -0.8493 0.02048 0.01381 -0.0335 0.9859 0.0137
-8.750 -0.8257 0.01976 0.01302 -0.0335 0.9842 0.0140
-8.500 -0.8053 0.01909 0.01230 -0.0327 0.9814 0.0143
-8.250 -0.7816 0.01843 0.01158 -0.0326 0.9794 0.0146
-8.000 -0.7557 0.01781 0.01090 -0.0329 0.9778 0.0149
-7.750 -0.7281 0.01726 0.01029 -0.0335 0.9765 0.0153
-7.500 -0.7011 0.01660 0.00959 -0.0341 0.9755 0.0158
-7.250 -0.6788 0.01605 0.00903 -0.0336 0.9729 0.0163
-7.000 -0.6561 0.01559 0.00854 -0.0330 0.9697 0.0168
-6.750 -0.6293 0.01513 0.00806 -0.0333 0.9678 0.0174
-6.500 -0.6008 0.01470 0.00759 -0.0339 0.9663 0.0182
-6.250 -0.5708 0.01429 0.00714 -0.0348 0.9651 0.0191
-6.000 -0.5405 0.01383 0.00666 -0.0358 0.9641 0.0203
-5.750 -0.5091 0.01344 0.00627 -0.0370 0.9633 0.0219
-5.500 -0.4917 0.01319 0.00599 -0.0350 0.9579 0.0234
-5.250 -0.4634 0.01285 0.00564 -0.0354 0.9557 0.0257
-5.000 -0.4332 0.01253 0.00533 -0.0362 0.9541 0.0293
-4.750 -0.4018 0.01218 0.00500 -0.0374 0.9528 0.0358
-4.500 -0.3702 0.01172 0.00463 -0.0386 0.9515 0.0546
-4.250 -0.3394 0.01105 0.00424 -0.0398 0.9501 0.1183
-4.000 -0.3218 0.01058 0.00396 -0.0379 0.9430 0.1557
-3.750 -0.2960 0.00967 0.00352 -0.0383 0.9396 0.2662
-3.500 -0.2690 0.00877 0.00311 -0.0389 0.9372 0.3823
-3.250 -0.2453 0.00819 0.00289 -0.0384 0.9333 0.4716
-3.000 -0.2217 0.00788 0.00277 -0.0377 0.9283 0.5244
-2.750 -0.1929 0.00763 0.00265 -0.0380 0.9252 0.5658
-2.500 -0.1624 0.00745 0.00257 -0.0387 0.9228 0.5972
-2.250 -0.1311 0.00734 0.00247 -0.0395 0.9199 0.6117
-2.000 -0.1059 0.00726 0.00241 -0.0389 0.9129 0.6220
-1.750 -0.0747 0.00715 0.00230 -0.0396 0.9083 0.6335
-1.500 -0.0432 0.00708 0.00222 -0.0404 0.9045 0.6446
-1.250 -0.0170 0.00703 0.00221 -0.0401 0.8983 0.6552
-1.000 0.0135 0.00695 0.00215 -0.0406 0.8934 0.6660
-0.750 0.0434 0.00690 0.00209 -0.0411 0.8873 0.6759
-0.500 0.0725 0.00683 0.00205 -0.0413 0.8790 0.6839
-0.250 0.1021 0.00678 0.00198 -0.0416 0.8679 0.6915
0.000 0.1321 0.00672 0.00191 -0.0420 0.8537 0.6974
0.250 0.1619 0.00669 0.00185 -0.0423 0.8362 0.7037
0.500 0.1913 0.00670 0.00177 -0.0426 0.8125 0.7096
0.750 0.2185 0.00676 0.00175 -0.0423 0.7822 0.7153
1.000 0.2431 0.00692 0.00173 -0.0414 0.7360 0.7215
1.250 0.2648 0.00718 0.00176 -0.0400 0.6778 0.7278
1.500 0.2857 0.00748 0.00184 -0.0385 0.6228 0.7350
1.750 0.3080 0.00776 0.00195 -0.0374 0.5759 0.7422
2.000 0.3300 0.00806 0.00207 -0.0362 0.5269 0.7491
2.250 0.3515 0.00844 0.00221 -0.0350 0.4594 0.7554
2.500 0.3702 0.00904 0.00243 -0.0334 0.3649 0.7609
2.750 0.3909 0.00960 0.00265 -0.0323 0.2811 0.7671
3.000 0.4141 0.01002 0.00285 -0.0316 0.2265 0.7731
3.250 0.4371 0.01042 0.00308 -0.0308 0.1773 0.7788
3.500 0.4613 0.01075 0.00328 -0.0303 0.1437 0.7852
3.750 0.4863 0.01101 0.00347 -0.0298 0.1265 0.7911
4.000 0.5117 0.01120 0.00367 -0.0294 0.1139 0.7971
4.250 0.5366 0.01148 0.00387 -0.0290 0.0928 0.8036
4.500 0.5609 0.01177 0.00410 -0.0284 0.0743 0.8094
4.750 0.5852 0.01206 0.00436 -0.0279 0.0614 0.8159
5.000 0.6101 0.01233 0.00460 -0.0274 0.0560 0.8222
5.250 0.6344 0.01258 0.00488 -0.0268 0.0524 0.8283
5.500 0.6588 0.01288 0.00518 -0.0263 0.0495 0.8351
5.750 0.6833 0.01312 0.00548 -0.0257 0.0484 0.8412
6.000 0.7075 0.01337 0.00579 -0.0251 0.0473 0.8479
6.250 0.7317 0.01365 0.00612 -0.0245 0.0460 0.8546
6.500 0.7549 0.01394 0.00647 -0.0237 0.0446 0.8613
6.750 0.7781 0.01427 0.00684 -0.0230 0.0432 0.8685
7.000 0.7999 0.01466 0.00726 -0.0219 0.0415 0.8753
7.250 0.8208 0.01513 0.00779 -0.0208 0.0398 0.8828
7.500 0.8437 0.01539 0.00812 -0.0199 0.0391 0.8899
7.750 0.8660 0.01569 0.00849 -0.0190 0.0381 0.8980
8.000 0.8875 0.01600 0.00888 -0.0179 0.0369 0.9062
8.250 0.9089 0.01632 0.00926 -0.0168 0.0356 0.9154
8.500 0.9291 0.01665 0.00965 -0.0155 0.0345 0.9253
8.750 0.9481 0.01706 0.01011 -0.0140 0.0334 0.9375
9.000 0.9653 0.01759 0.01070 -0.0122 0.0322 0.9539
9.500 1.0146 0.01824 0.01151 -0.0117 0.0301 1.0000
9.750 1.0359 0.01862 0.01192 -0.0109 0.0288 1.0000
10.000 1.0567 0.01902 0.01235 -0.0099 0.0277 1.0000
10.250 1.0762 0.01952 0.01286 -0.0088 0.0266 1.0000
10.500 1.0957 0.02002 0.01343 -0.0077 0.0256 1.0000
10.750 1.1157 0.02047 0.01394 -0.0067 0.0243 1.0000
11.000 1.1357 0.02089 0.01440 -0.0058 0.0230 1.0000
11.250 1.1549 0.02138 0.01489 -0.0047 0.0218 1.0000
11.500 1.1725 0.02199 0.01557 -0.0035 0.0208 1.0000
11.750 1.1899 0.02260 0.01626 -0.0022 0.0198 1.0000
12.000 1.2072 0.02321 0.01692 -0.0009 0.0187 1.0000
12.250 1.2235 0.02388 0.01762 0.0004 0.0178 1.0000
12.500 1.2381 0.02468 0.01849 0.0019 0.0171 1.0000
12.750 1.2524 0.02550 0.01940 0.0034 0.0163 1.0000
13.000 1.2661 0.02636 0.02035 0.0049 0.0156 1.0000
13.250 1.2789 0.02728 0.02135 0.0064 0.0150 1.0000
13.500 1.2905 0.02830 0.02244 0.0080 0.0145 1.0000
13.750 1.2997 0.02950 0.02371 0.0098 0.0139 1.0000
14.000 1.3094 0.03069 0.02502 0.0113 0.0136 1.0000
14.250 1.3180 0.03198 0.02643 0.0129 0.0131 1.0000
14.500 1.3255 0.03338 0.02795 0.0144 0.0127 1.0000
14.750 1.3321 0.03490 0.02957 0.0159 0.0123 1.0000
15.000 1.3373 0.03656 0.03136 0.0172 0.0120 1.0000
15.250 1.3408 0.03844 0.03334 0.0184 0.0116 1.0000
15.500 1.3418 0.04063 0.03563 0.0195 0.0113 1.0000
15.750 1.3398 0.04321 0.03832 0.0203 0.0110 1.0000
16.000 1.3393 0.04577 0.04104 0.0208 0.0108 1.0000
16.250 1.3373 0.04865 0.04407 0.0210 0.0106 1.0000
16.500 1.3332 0.05192 0.04750 0.0209 0.0104 1.0000
16.750 1.3266 0.05571 0.05144 0.0202 0.0102 1.0000
17.000 1.3177 0.06011 0.05599 0.0189 0.0100 1.0000
17.250 1.3063 0.06515 0.06120 0.0170 0.0099 1.0000
17.500 1.2907 0.07115 0.06737 0.0143 0.0097 1.0000
17.750 1.2705 0.07833 0.07474 0.0106 0.0097 1.0000
18.000 1.2427 0.08743 0.08404 0.0055 0.0097 1.0000
18.250 1.2039 0.09914 0.09597 -0.0011 0.0098 1.0000
18.500 1.1510 0.11418 0.11125 -0.0094 0.0101 1.0000
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