SD8040 (10%) (sd8040-il) Xfoil prediction polar at RE=100,000 Ncrit=5
| Details | Polar file |
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Airfoil: SD8040 (10%) (sd8040-il) Reynolds number: 100,000 Max Cl/Cd: 51.72 at α=5.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-sd8040-il-100000-n5.txt Download as CSV file: xf-sd8040-il-100000-n5.csv |
XFOIL Version 6.96
Calculated polar for: SD8040 (10%)
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
------ -------- --------- --------- -------- -------- --------
-10.000 -0.4131 0.10549 0.10014 -0.0273 1.0000 0.0354
-9.750 -0.4062 0.10239 0.09705 -0.0274 1.0000 0.0341
-9.250 -0.4156 0.09134 0.08611 -0.0333 1.0000 0.0297
-9.000 -0.4128 0.08815 0.08296 -0.0341 1.0000 0.0293
-8.750 -0.4127 0.08454 0.07942 -0.0354 1.0000 0.0289
-8.500 -0.4161 0.08050 0.07545 -0.0371 1.0000 0.0285
-8.250 -0.4232 0.07629 0.07132 -0.0389 1.0000 0.0282
-8.000 -0.4366 0.07196 0.06710 -0.0407 1.0000 0.0278
-7.750 -0.4508 0.06642 0.06161 -0.0442 1.0000 0.0272
-7.500 -0.4661 0.06048 0.05562 -0.0463 1.0000 0.0267
-7.250 -0.4835 0.05410 0.04906 -0.0472 1.0000 0.0261
-7.000 -0.4929 0.04898 0.04366 -0.0468 1.0000 0.0259
-6.750 -0.4922 0.04568 0.04015 -0.0458 1.0000 0.0263
-6.500 -0.4882 0.04238 0.03655 -0.0448 1.0000 0.0267
-6.250 -0.4809 0.03920 0.03302 -0.0438 1.0000 0.0274
-6.000 -0.4558 0.03497 0.02818 -0.0460 0.9955 0.0282
-5.750 -0.4260 0.03133 0.02392 -0.0481 0.9902 0.0285
-5.500 -0.3936 0.02836 0.02034 -0.0499 0.9855 0.0291
-5.250 -0.3617 0.02606 0.01752 -0.0511 0.9803 0.0298
-5.000 -0.3286 0.02441 0.01570 -0.0526 0.9753 0.0309
-4.750 -0.2948 0.02326 0.01441 -0.0541 0.9704 0.0330
-4.500 -0.2621 0.02211 0.01300 -0.0551 0.9644 0.0361
-4.250 -0.2261 0.02102 0.01192 -0.0570 0.9599 0.0388
-4.000 -0.1954 0.02006 0.01084 -0.0575 0.9530 0.0422
-3.750 -0.1602 0.01924 0.01002 -0.0592 0.9475 0.0482
-3.500 -0.1262 0.01846 0.00923 -0.0605 0.9415 0.0578
-3.250 -0.0938 0.01776 0.00856 -0.0614 0.9343 0.0740
-3.000 -0.0570 0.01698 0.00794 -0.0633 0.9294 0.1066
-2.750 -0.0299 0.01635 0.00753 -0.0633 0.9197 0.1570
-2.500 0.0050 0.01559 0.00717 -0.0648 0.9140 0.2482
-2.250 0.0306 0.01497 0.00697 -0.0645 0.9036 0.3575
-2.000 0.0618 0.01429 0.00681 -0.0649 0.8968 0.4977
-1.750 0.0855 0.01385 0.00676 -0.0635 0.8860 0.6158
-1.500 0.1109 0.01352 0.00669 -0.0619 0.8766 0.7183
-1.250 0.1378 0.01327 0.00659 -0.0604 0.8674 0.8025
-1.000 0.1684 0.01310 0.00646 -0.0598 0.8568 0.8751
-0.750 0.2170 0.01288 0.00616 -0.0630 0.8494 0.9393
-0.500 0.2687 0.01270 0.00586 -0.0674 0.8378 0.9886
-0.250 0.3005 0.01263 0.00564 -0.0681 0.8243 1.0000
0.000 0.3250 0.01259 0.00546 -0.0672 0.8098 1.0000
0.250 0.3500 0.01256 0.00531 -0.0664 0.7948 1.0000
0.500 0.3754 0.01255 0.00518 -0.0655 0.7793 1.0000
0.750 0.4009 0.01256 0.00506 -0.0647 0.7631 1.0000
1.000 0.4265 0.01258 0.00497 -0.0640 0.7462 1.0000
1.250 0.4522 0.01262 0.00490 -0.0632 0.7286 1.0000
1.500 0.4780 0.01268 0.00485 -0.0624 0.7104 1.0000
1.750 0.5039 0.01277 0.00481 -0.0617 0.6916 1.0000
2.000 0.5294 0.01288 0.00482 -0.0609 0.6717 1.0000
2.250 0.5546 0.01302 0.00486 -0.0601 0.6508 1.0000
2.500 0.5800 0.01318 0.00491 -0.0594 0.6297 1.0000
2.750 0.6053 0.01336 0.00499 -0.0586 0.6083 1.0000
3.000 0.6302 0.01357 0.00510 -0.0579 0.5861 1.0000
3.250 0.6552 0.01380 0.00522 -0.0571 0.5641 1.0000
3.500 0.6799 0.01405 0.00539 -0.0563 0.5416 1.0000
3.750 0.7045 0.01432 0.00557 -0.0556 0.5189 1.0000
4.000 0.7289 0.01462 0.00577 -0.0548 0.4966 1.0000
4.250 0.7531 0.01493 0.00601 -0.0541 0.4737 1.0000
4.500 0.7770 0.01528 0.00627 -0.0533 0.4516 1.0000
4.750 0.8009 0.01563 0.00656 -0.0525 0.4291 1.0000
5.000 0.8244 0.01601 0.00687 -0.0517 0.4071 1.0000
5.250 0.8477 0.01642 0.00722 -0.0509 0.3859 1.0000
5.500 0.8710 0.01684 0.00759 -0.0501 0.3645 1.0000
5.750 0.8939 0.01729 0.00799 -0.0493 0.3439 1.0000
6.000 0.9164 0.01777 0.00840 -0.0485 0.3241 1.0000
6.250 0.9390 0.01825 0.00888 -0.0477 0.3045 1.0000
6.500 0.9611 0.01877 0.00937 -0.0468 0.2853 1.0000
6.750 0.9829 0.01931 0.00989 -0.0460 0.2672 1.0000
7.000 1.0042 0.01989 0.01045 -0.0450 0.2497 1.0000
7.250 1.0251 0.02050 0.01104 -0.0441 0.2333 1.0000
7.500 1.0457 0.02114 0.01166 -0.0431 0.2172 1.0000
7.750 1.0659 0.02180 0.01232 -0.0421 0.2020 1.0000
8.000 1.0855 0.02250 0.01304 -0.0411 0.1875 1.0000
8.250 1.1045 0.02324 0.01379 -0.0400 0.1738 1.0000
8.500 1.1232 0.02400 0.01458 -0.0388 0.1607 1.0000
8.750 1.1414 0.02479 0.01543 -0.0377 0.1484 1.0000
9.000 1.1587 0.02563 0.01632 -0.0364 0.1371 1.0000
9.250 1.1748 0.02654 0.01725 -0.0350 0.1271 1.0000
9.500 1.1889 0.02753 0.01823 -0.0335 0.1180 1.0000
9.750 1.2044 0.02846 0.01930 -0.0321 0.1090 1.0000
10.000 1.2170 0.02953 0.02042 -0.0304 0.1016 1.0000
10.250 1.2277 0.03060 0.02156 -0.0284 0.0948 1.0000
10.500 1.2373 0.03180 0.02283 -0.0264 0.0888 1.0000
10.750 1.2460 0.03303 0.02414 -0.0245 0.0832 1.0000
11.000 1.2532 0.03445 0.02564 -0.0226 0.0786 1.0000
11.250 1.2611 0.03587 0.02720 -0.0209 0.0739 1.0000
11.500 1.2655 0.03750 0.02885 -0.0192 0.0704 1.0000
11.750 1.2719 0.03920 0.03071 -0.0177 0.0666 1.0000
12.000 1.2768 0.04100 0.03265 -0.0163 0.0633 1.0000
12.250 1.2793 0.04298 0.03469 -0.0151 0.0607 1.0000
12.500 1.2824 0.04516 0.03701 -0.0141 0.0583 1.0000
12.750 1.2850 0.04746 0.03951 -0.0132 0.0557 1.0000
13.000 1.2864 0.04990 0.04209 -0.0126 0.0536 1.0000
13.250 1.2866 0.05250 0.04477 -0.0123 0.0519 1.0000
13.500 1.2863 0.05533 0.04765 -0.0121 0.0504 1.0000
13.750 1.2840 0.05861 0.05122 -0.0122 0.0487 1.0000
14.000 1.2804 0.06212 0.05494 -0.0127 0.0472 1.0000
14.250 1.2762 0.06580 0.05879 -0.0134 0.0459 1.0000
14.500 1.2718 0.06963 0.06277 -0.0144 0.0448 1.0000
14.750 1.2674 0.07352 0.06677 -0.0156 0.0439 1.0000
15.000 1.2645 0.07729 0.07059 -0.0167 0.0429 1.0000
15.250 1.2536 0.08263 0.07615 -0.0189 0.0423 1.0000
15.500 1.2386 0.08894 0.08274 -0.0220 0.0417 1.0000
15.750 1.2207 0.09609 0.09015 -0.0258 0.0412 1.0000
16.000 1.2004 0.10414 0.09843 -0.0304 0.0408 1.0000
16.250 1.1752 0.11368 0.10821 -0.0362 0.0407 1.0000
16.500 1.1419 0.12580 0.12055 -0.0439 0.0409 1.0000
16.750 1.0791 0.14703 0.14199 -0.0575 0.0418 1.0000
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