SD7084 (9.6%) (sd7084-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: SD7084 (9.6%) (sd7084-il) Reynolds number: 1,000,000 Max Cl/Cd: 98.85 at α=5.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-sd7084-il-1000000-n5.txt Download as CSV file: xf-sd7084-il-1000000-n5.csv |
XFOIL Version 6.96
Calculated polar for: SD7084 (9.6%)
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
------ -------- --------- --------- -------- -------- --------
-13.000 -0.9462 0.03782 0.03566 -0.0665 1.0000 0.0044
-12.750 -0.9728 0.03412 0.03174 -0.0639 1.0000 0.0045
-12.500 -0.9797 0.03102 0.02841 -0.0624 1.0000 0.0046
-12.250 -0.9713 0.02932 0.02658 -0.0612 1.0000 0.0047
-12.000 -0.9589 0.02802 0.02517 -0.0601 1.0000 0.0049
-11.750 -0.9426 0.02722 0.02431 -0.0591 1.0000 0.0050
-11.500 -0.9284 0.02634 0.02336 -0.0577 1.0000 0.0051
-11.250 -0.9045 0.02525 0.02217 -0.0583 0.9960 0.0053
-11.000 -0.8799 0.02400 0.02076 -0.0591 0.9918 0.0054
-10.750 -0.8528 0.02329 0.01997 -0.0599 0.9886 0.0057
-10.500 -0.8267 0.02213 0.01866 -0.0607 0.9854 0.0059
-10.250 -0.8005 0.02093 0.01730 -0.0616 0.9826 0.0062
-10.000 -0.7764 0.02000 0.01623 -0.0616 0.9777 0.0064
-9.750 -0.7519 0.01901 0.01509 -0.0617 0.9733 0.0067
-9.500 -0.7268 0.01830 0.01426 -0.0617 0.9692 0.0068
-9.250 -0.7036 0.01774 0.01360 -0.0612 0.9636 0.0070
-9.000 -0.6820 0.01685 0.01255 -0.0604 0.9582 0.0072
-8.750 -0.6602 0.01605 0.01164 -0.0597 0.9532 0.0076
-8.500 -0.6362 0.01568 0.01122 -0.0591 0.9482 0.0079
-8.250 -0.6119 0.01536 0.01085 -0.0585 0.9439 0.0081
-8.000 -0.5877 0.01490 0.01031 -0.0580 0.9396 0.0084
-7.750 -0.5634 0.01441 0.00975 -0.0575 0.9347 0.0087
-7.500 -0.5394 0.01392 0.00917 -0.0568 0.9301 0.0090
-7.250 -0.5145 0.01347 0.00861 -0.0563 0.9254 0.0094
-7.000 -0.4897 0.01299 0.00805 -0.0558 0.9202 0.0097
-6.750 -0.4645 0.01263 0.00761 -0.0553 0.9156 0.0101
-6.500 -0.4388 0.01222 0.00713 -0.0549 0.9108 0.0104
-6.250 -0.4134 0.01177 0.00660 -0.0545 0.9055 0.0106
-5.750 -0.3620 0.01100 0.00568 -0.0536 0.8945 0.0108
-5.500 -0.3369 0.01047 0.00506 -0.0531 0.8882 0.0111
-5.250 -0.3122 0.00982 0.00432 -0.0525 0.8820 0.0119
-5.000 -0.2861 0.00949 0.00394 -0.0521 0.8752 0.0125
-4.750 -0.2595 0.00921 0.00361 -0.0518 0.8684 0.0130
-4.500 -0.2330 0.00895 0.00329 -0.0515 0.8604 0.0135
-4.250 -0.2061 0.00872 0.00301 -0.0512 0.8520 0.0140
-4.000 -0.1794 0.00851 0.00273 -0.0509 0.8424 0.0145
-3.750 -0.1525 0.00832 0.00248 -0.0506 0.8312 0.0149
-3.500 -0.1255 0.00816 0.00226 -0.0503 0.8187 0.0153
-3.250 -0.0986 0.00802 0.00204 -0.0501 0.8045 0.0156
-3.000 -0.0717 0.00791 0.00185 -0.0498 0.7882 0.0160
-2.750 -0.0449 0.00780 0.00165 -0.0494 0.7686 0.0177
-2.500 -0.0183 0.00771 0.00150 -0.0491 0.7465 0.0210
-2.250 0.0082 0.00762 0.00136 -0.0488 0.7232 0.0321
-2.000 0.0346 0.00752 0.00125 -0.0484 0.7007 0.0529
-1.750 0.0611 0.00743 0.00116 -0.0482 0.6781 0.0761
-1.500 0.0875 0.00733 0.00108 -0.0479 0.6562 0.1097
-1.250 0.1135 0.00718 0.00101 -0.0476 0.6341 0.1606
-1.000 0.1396 0.00702 0.00096 -0.0473 0.6123 0.2197
-0.750 0.1655 0.00688 0.00092 -0.0471 0.5911 0.2813
-0.500 0.1910 0.00666 0.00089 -0.0467 0.5702 0.3702
-0.250 0.2159 0.00641 0.00089 -0.0463 0.5494 0.4758
0.000 0.2409 0.00621 0.00091 -0.0459 0.5295 0.5696
0.250 0.2666 0.00614 0.00093 -0.0454 0.5096 0.6290
0.500 0.2919 0.00607 0.00096 -0.0449 0.4898 0.6900
1.000 0.3425 0.00601 0.00105 -0.0438 0.4521 0.7885
1.250 0.3668 0.00598 0.00111 -0.0429 0.4341 0.8416
1.500 0.3913 0.00596 0.00118 -0.0420 0.4160 0.8937
1.750 0.4216 0.00602 0.00127 -0.0424 0.3975 0.9389
2.250 0.4981 0.00635 0.00143 -0.0471 0.3579 0.9787
2.500 0.5321 0.00652 0.00151 -0.0486 0.3391 0.9861
2.750 0.5652 0.00669 0.00161 -0.0498 0.3223 0.9926
3.000 0.5996 0.00686 0.00170 -0.0514 0.3053 0.9971
3.250 0.6338 0.00703 0.00179 -0.0529 0.2905 1.0000
3.500 0.6582 0.00719 0.00190 -0.0522 0.2778 1.0000
4.000 0.7073 0.00751 0.00214 -0.0509 0.2542 1.0000
4.250 0.7318 0.00768 0.00226 -0.0503 0.2429 1.0000
4.500 0.7564 0.00785 0.00240 -0.0497 0.2326 1.0000
4.750 0.7808 0.00805 0.00256 -0.0491 0.2216 1.0000
5.000 0.8053 0.00823 0.00271 -0.0484 0.2108 1.0000
5.250 0.8298 0.00843 0.00287 -0.0478 0.1999 1.0000
5.500 0.8541 0.00864 0.00305 -0.0472 0.1883 1.0000
5.750 0.8777 0.00893 0.00325 -0.0465 0.1707 1.0000
6.000 0.9011 0.00925 0.00349 -0.0457 0.1524 1.0000
6.250 0.9245 0.00957 0.00374 -0.0450 0.1339 1.0000
6.500 0.9471 0.00998 0.00403 -0.0442 0.1130 1.0000
6.750 0.9688 0.01048 0.00438 -0.0433 0.0871 1.0000
7.000 0.9902 0.01101 0.00478 -0.0423 0.0635 1.0000
7.250 1.0122 0.01148 0.00518 -0.0414 0.0468 1.0000
7.500 1.0334 0.01203 0.00563 -0.0404 0.0300 1.0000
7.750 1.0547 0.01258 0.00611 -0.0394 0.0176 1.0000
8.000 1.0756 0.01315 0.00663 -0.0384 0.0087 1.0000
8.250 1.0976 0.01360 0.00708 -0.0375 0.0061 1.0000
8.500 1.1196 0.01404 0.00754 -0.0367 0.0047 1.0000
8.750 1.1418 0.01443 0.00799 -0.0358 0.0043 1.0000
9.000 1.1635 0.01487 0.00847 -0.0349 0.0040 1.0000
9.250 1.1847 0.01532 0.00896 -0.0340 0.0037 1.0000
9.500 1.2052 0.01583 0.00951 -0.0329 0.0033 1.0000
9.750 1.2249 0.01637 0.01011 -0.0318 0.0031 1.0000
10.000 1.2437 0.01697 0.01078 -0.0305 0.0030 1.0000
10.250 1.2596 0.01776 0.01167 -0.0288 0.0027 1.0000
10.500 1.2765 0.01842 0.01241 -0.0273 0.0027 1.0000
10.750 1.2934 0.01902 0.01308 -0.0257 0.0026 1.0000
11.000 1.3086 0.01964 0.01376 -0.0240 0.0025 1.0000
11.250 1.3212 0.02027 0.01446 -0.0217 0.0024 1.0000
11.500 1.3314 0.02100 0.01526 -0.0192 0.0024 1.0000
11.750 1.3419 0.02174 0.01608 -0.0169 0.0023 1.0000
12.000 1.3494 0.02270 0.01713 -0.0143 0.0023 1.0000
12.250 1.3575 0.02366 0.01817 -0.0120 0.0022 1.0000
12.500 1.3642 0.02474 0.01935 -0.0098 0.0022 1.0000
12.750 1.3709 0.02588 0.02059 -0.0077 0.0021 1.0000
13.000 1.3750 0.02724 0.02206 -0.0056 0.0021 1.0000
13.250 1.3780 0.02877 0.02368 -0.0037 0.0020 1.0000
13.500 1.3795 0.03052 0.02554 -0.0020 0.0020 1.0000
13.750 1.3822 0.03228 0.02741 -0.0006 0.0019 1.0000
14.000 1.3826 0.03438 0.02960 0.0005 0.0019 1.0000
14.250 1.3818 0.03675 0.03208 0.0012 0.0018 1.0000
14.500 1.3761 0.03984 0.03530 0.0016 0.0019 1.0000
14.750 1.3725 0.04294 0.03852 0.0015 0.0018 1.0000
15.000 1.3677 0.04644 0.04214 0.0009 0.0018 1.0000
15.250 1.3596 0.05059 0.04642 -0.0002 0.0018 1.0000
15.500 1.3512 0.05507 0.05103 -0.0018 0.0018 1.0000
15.750 1.3387 0.06042 0.05651 -0.0039 0.0018 1.0000
16.000 1.3279 0.06575 0.06196 -0.0063 0.0017 1.0000
16.250 1.3122 0.07209 0.06845 -0.0092 0.0017 1.0000
16.500 1.2953 0.07885 0.07534 -0.0125 0.0017 1.0000
16.750 1.2789 0.08574 0.08236 -0.0159 0.0017 1.0000
17.000 1.2602 0.09319 0.08994 -0.0196 0.0017 1.0000
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Polar data table (+)
Polar graphs
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