SD7043 (9.1%) (sd7043-il) Xfoil prediction polar at RE=200,000 Ncrit=5
| Details | Polar file |
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Airfoil: SD7043 (9.1%) (sd7043-il) Reynolds number: 200,000 Max Cl/Cd: 75.95 at α=3.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-sd7043-il-200000-n5.txt Download as CSV file: xf-sd7043-il-200000-n5.csv |
XFOIL Version 6.96
Calculated polar for: SD7043 (9.1%)
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 0.200 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-8.500 -0.3605 0.08399 0.08050 -0.0390 1.0000 0.0146
-8.250 -0.3663 0.08124 0.07782 -0.0385 1.0000 0.0146
-8.000 -0.3807 0.07881 0.07549 -0.0368 1.0000 0.0146
-7.750 -0.3793 0.07584 0.07257 -0.0385 0.9957 0.0144
-7.500 -0.3636 0.07005 0.06676 -0.0466 0.9870 0.0143
-7.250 -0.3448 0.06017 0.05686 -0.0618 0.9778 0.0144
-7.000 -0.3216 0.04479 0.04111 -0.0814 0.9691 0.0144
-6.750 -0.3007 0.03700 0.03283 -0.0893 0.9612 0.0151
-6.500 -0.2714 0.03387 0.02942 -0.0933 0.9575 0.0157
-6.250 -0.2500 0.02872 0.02364 -0.0958 0.9495 0.0160
-6.000 -0.2211 0.02506 0.01938 -0.0980 0.9450 0.0165
-5.750 -0.1935 0.02242 0.01622 -0.0990 0.9399 0.0173
-5.500 -0.1661 0.02039 0.01371 -0.0993 0.9342 0.0182
-5.250 -0.1362 0.01900 0.01205 -0.1000 0.9300 0.0197
-5.000 -0.1086 0.01821 0.01115 -0.1002 0.9247 0.0214
-4.750 -0.0812 0.01714 0.00988 -0.1001 0.9189 0.0228
-4.500 -0.0518 0.01622 0.00876 -0.1003 0.9144 0.0241
-4.250 -0.0255 0.01540 0.00795 -0.1001 0.9085 0.0263
-4.000 0.0020 0.01483 0.00731 -0.1000 0.9026 0.0288
-3.750 0.0308 0.01422 0.00658 -0.1000 0.8981 0.0306
-3.500 0.0567 0.01366 0.00603 -0.0997 0.8909 0.0338
-3.250 0.0847 0.01323 0.00553 -0.0996 0.8852 0.0370
-3.000 0.1123 0.01281 0.00504 -0.0994 0.8791 0.0404
-2.750 0.1396 0.01246 0.00467 -0.0992 0.8721 0.0477
-2.500 0.1678 0.01204 0.00427 -0.0990 0.8664 0.0643
-2.250 0.1946 0.01164 0.00402 -0.0988 0.8585 0.1054
-2.000 0.2224 0.01121 0.00380 -0.0988 0.8525 0.1719
-1.750 0.2489 0.01080 0.00369 -0.0987 0.8439 0.2599
-1.500 0.2760 0.01031 0.00359 -0.0986 0.8373 0.3837
-1.250 0.3018 0.00995 0.00357 -0.0982 0.8280 0.4899
-1.000 0.3281 0.00969 0.00351 -0.0975 0.8202 0.5713
-0.750 0.3531 0.00946 0.00349 -0.0966 0.8107 0.6510
-0.500 0.3775 0.00926 0.00347 -0.0954 0.8011 0.7211
-0.250 0.4009 0.00908 0.00340 -0.0938 0.7918 0.7871
0.000 0.4234 0.00892 0.00333 -0.0920 0.7803 0.8551
0.250 0.4542 0.00871 0.00317 -0.0920 0.7687 0.9484
0.500 0.4851 0.00871 0.00306 -0.0925 0.7561 1.0000
0.750 0.5128 0.00877 0.00300 -0.0922 0.7428 1.0000
1.000 0.5404 0.00883 0.00295 -0.0920 0.7283 1.0000
1.250 0.5678 0.00891 0.00293 -0.0917 0.7123 1.0000
1.500 0.5950 0.00900 0.00292 -0.0914 0.6949 1.0000
1.750 0.6220 0.00911 0.00291 -0.0910 0.6762 1.0000
2.000 0.6489 0.00925 0.00293 -0.0906 0.6564 1.0000
2.250 0.6755 0.00940 0.00298 -0.0902 0.6345 1.0000
2.500 0.7019 0.00959 0.00304 -0.0898 0.6122 1.0000
2.750 0.7281 0.00979 0.00313 -0.0893 0.5878 1.0000
3.000 0.7539 0.01003 0.00324 -0.0888 0.5628 1.0000
3.250 0.7794 0.01030 0.00339 -0.0883 0.5363 1.0000
3.500 0.8045 0.01060 0.00355 -0.0877 0.5080 1.0000
3.750 0.8294 0.01092 0.00374 -0.0872 0.4788 1.0000
4.000 0.8539 0.01128 0.00397 -0.0866 0.4486 1.0000
4.250 0.8782 0.01166 0.00421 -0.0860 0.4186 1.0000
4.500 0.9022 0.01207 0.00449 -0.0853 0.3887 1.0000
4.750 0.9260 0.01250 0.00478 -0.0847 0.3592 1.0000
5.000 0.9497 0.01295 0.00513 -0.0841 0.3309 1.0000
5.250 0.9732 0.01341 0.00547 -0.0835 0.3042 1.0000
5.500 0.9965 0.01388 0.00585 -0.0828 0.2795 1.0000
5.750 1.0197 0.01438 0.00626 -0.0822 0.2560 1.0000
6.000 1.0428 0.01487 0.00667 -0.0815 0.2342 1.0000
6.250 1.0657 0.01538 0.00711 -0.0808 0.2143 1.0000
6.750 1.1107 0.01645 0.00808 -0.0794 0.1796 1.0000
7.000 1.1330 0.01699 0.00858 -0.0787 0.1641 1.0000
7.250 1.1550 0.01755 0.00911 -0.0779 0.1502 1.0000
7.500 1.1765 0.01813 0.00967 -0.0771 0.1374 1.0000
7.750 1.1978 0.01873 0.01027 -0.0762 0.1261 1.0000
8.000 1.2190 0.01930 0.01087 -0.0754 0.1160 1.0000
8.250 1.2395 0.01993 0.01151 -0.0744 0.1068 1.0000
8.500 1.2589 0.02063 0.01220 -0.0733 0.0982 1.0000
8.750 1.2788 0.02126 0.01291 -0.0723 0.0906 1.0000
9.000 1.2970 0.02201 0.01368 -0.0711 0.0842 1.0000
9.250 1.3153 0.02272 0.01445 -0.0698 0.0778 1.0000
9.500 1.3316 0.02355 0.01530 -0.0684 0.0725 1.0000
9.750 1.3481 0.02430 0.01615 -0.0669 0.0677 1.0000
10.000 1.3608 0.02521 0.01709 -0.0650 0.0636 1.0000
10.250 1.3740 0.02608 0.01806 -0.0631 0.0601 1.0000
10.500 1.3870 0.02697 0.01905 -0.0613 0.0566 1.0000
10.750 1.3976 0.02803 0.02016 -0.0594 0.0538 1.0000
11.000 1.4061 0.02927 0.02145 -0.0573 0.0513 1.0000
11.250 1.4177 0.03033 0.02268 -0.0556 0.0489 1.0000
11.500 1.4278 0.03152 0.02400 -0.0540 0.0466 1.0000
11.750 1.4358 0.03289 0.02545 -0.0523 0.0445 1.0000
12.000 1.4406 0.03457 0.02719 -0.0505 0.0428 1.0000
12.250 1.4475 0.03617 0.02893 -0.0490 0.0413 1.0000
12.500 1.4550 0.03776 0.03068 -0.0476 0.0396 1.0000
12.750 1.4610 0.03951 0.03257 -0.0464 0.0381 1.0000
13.000 1.4658 0.04141 0.03460 -0.0453 0.0366 1.0000
13.250 1.4682 0.04360 0.03691 -0.0443 0.0354 1.0000
13.500 1.4675 0.04623 0.03962 -0.0434 0.0343 1.0000
13.750 1.4689 0.04878 0.04233 -0.0427 0.0333 1.0000
14.000 1.4709 0.05136 0.04511 -0.0423 0.0322 1.0000
14.250 1.4713 0.05420 0.04813 -0.0421 0.0312 1.0000
14.500 1.4703 0.05731 0.05140 -0.0422 0.0302 1.0000
14.750 1.4679 0.06070 0.05494 -0.0425 0.0294 1.0000
15.000 1.4643 0.06440 0.05879 -0.0432 0.0286 1.0000
15.250 1.4592 0.06846 0.06298 -0.0442 0.0280 1.0000
15.500 1.4521 0.07297 0.06760 -0.0456 0.0273 1.0000
15.750 1.4441 0.07784 0.07259 -0.0472 0.0267 1.0000
16.000 1.4368 0.08288 0.07786 -0.0492 0.0262 1.0000
16.250 1.4279 0.08838 0.08358 -0.0516 0.0256 1.0000
16.500 1.4178 0.09430 0.08970 -0.0544 0.0250 1.0000
16.750 1.4067 0.10061 0.09620 -0.0576 0.0245 1.0000
17.000 1.3945 0.10730 0.10307 -0.0612 0.0240 1.0000
17.250 1.3817 0.11433 0.11028 -0.0651 0.0236 1.0000
17.500 1.3683 0.12170 0.11780 -0.0694 0.0232 1.0000
17.750 1.3545 0.12937 0.12563 -0.0740 0.0229 1.0000
18.000 1.3400 0.13735 0.13376 -0.0790 0.0226 1.0000
18.250 1.3250 0.14572 0.14227 -0.0843 0.0223 1.0000
18.500 1.3087 0.15465 0.15134 -0.0901 0.0221 1.0000
18.750 1.2823 0.16681 0.16369 -0.0982 0.0221 1.0000
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Polar data table (+)
Polar graphs
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