SD2083 (9.0%) (sd2083-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: SD2083 (9.0%) (sd2083-il) Reynolds number: 1,000,000 Max Cl/Cd: 102.9 at α=2.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-sd2083-il-1000000-n5.txt Download as CSV file: xf-sd2083-il-1000000-n5.csv |
XFOIL Version 6.96
Calculated polar for: SD2083 (9.0%)
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
------ -------- --------- --------- -------- -------- --------
-10.000 -0.4204 0.09532 0.09369 -0.0314 1.0000 0.0059
-9.750 -0.4207 0.09115 0.08954 -0.0332 1.0000 0.0061
-9.250 -0.4225 0.08181 0.08024 -0.0383 0.9853 0.0060
-9.000 -0.4124 0.07386 0.07227 -0.0481 0.9701 0.0064
-8.750 -0.4087 0.06605 0.06441 -0.0579 0.9452 0.0065
-8.500 -0.4270 0.06015 0.05844 -0.0624 0.9177 0.0066
-8.250 -0.4451 0.05095 0.04907 -0.0682 0.9006 0.0067
-8.000 -0.4965 0.02953 0.02681 -0.0711 0.8835 0.0069
-7.750 -0.4889 0.02497 0.02177 -0.0701 0.8763 0.0071
-7.500 -0.4733 0.02222 0.01865 -0.0693 0.8707 0.0072
-7.250 -0.4542 0.02012 0.01624 -0.0686 0.8651 0.0073
-7.000 -0.4317 0.01896 0.01485 -0.0681 0.8601 0.0074
-6.750 -0.4083 0.01788 0.01358 -0.0677 0.8554 0.0075
-6.500 -0.3847 0.01676 0.01226 -0.0672 0.8503 0.0076
-6.250 -0.3608 0.01570 0.01099 -0.0668 0.8457 0.0077
-6.000 -0.3360 0.01476 0.00989 -0.0664 0.8409 0.0077
-5.750 -0.3150 0.01248 0.00728 -0.0655 0.8357 0.0082
-5.250 -0.2635 0.01123 0.00584 -0.0649 0.8266 0.0088
-5.000 -0.2370 0.01081 0.00535 -0.0647 0.8216 0.0091
-4.750 -0.2106 0.01041 0.00487 -0.0645 0.8171 0.0095
-4.500 -0.1838 0.01002 0.00443 -0.0643 0.8123 0.0098
-4.250 -0.1571 0.00964 0.00399 -0.0641 0.8072 0.0100
-4.000 -0.1304 0.00930 0.00357 -0.0639 0.8025 0.0103
-3.750 -0.1033 0.00898 0.00318 -0.0637 0.7973 0.0105
-3.500 -0.0763 0.00869 0.00283 -0.0635 0.7920 0.0107
-3.250 -0.0490 0.00844 0.00253 -0.0634 0.7870 0.0110
-3.000 -0.0216 0.00823 0.00229 -0.0633 0.7811 0.0115
-2.750 0.0057 0.00803 0.00202 -0.0631 0.7755 0.0117
-2.500 0.0333 0.00784 0.00178 -0.0630 0.7692 0.0119
-2.250 0.0608 0.00769 0.00158 -0.0629 0.7626 0.0121
-2.000 0.0885 0.00757 0.00142 -0.0628 0.7554 0.0124
-1.750 0.1160 0.00745 0.00123 -0.0627 0.7476 0.0139
-1.500 0.1437 0.00734 0.00110 -0.0626 0.7389 0.0165
-1.250 0.1713 0.00725 0.00101 -0.0626 0.7303 0.0226
-1.000 0.1984 0.00709 0.00092 -0.0624 0.7208 0.0543
-0.750 0.2256 0.00694 0.00086 -0.0624 0.7101 0.0912
-0.500 0.2520 0.00666 0.00080 -0.0622 0.6989 0.1761
-0.250 0.2784 0.00643 0.00077 -0.0621 0.6869 0.2580
0.000 0.3042 0.00614 0.00075 -0.0619 0.6731 0.3660
0.250 0.3281 0.00564 0.00077 -0.0613 0.6577 0.5550
0.500 0.3513 0.00527 0.00080 -0.0605 0.6424 0.7064
0.750 0.3747 0.00504 0.00084 -0.0595 0.6280 0.8056
1.000 0.3979 0.00490 0.00090 -0.0583 0.6128 0.8882
1.250 0.4318 0.00493 0.00097 -0.0594 0.5951 0.9552
1.500 0.4709 0.00505 0.00101 -0.0620 0.5739 0.9761
1.750 0.5070 0.00520 0.00106 -0.0639 0.5516 0.9858
2.000 0.5411 0.00539 0.00113 -0.0654 0.5225 0.9931
2.250 0.5760 0.00560 0.00121 -0.0672 0.4899 0.9989
2.500 0.6030 0.00586 0.00131 -0.0672 0.4563 1.0000
2.750 0.6266 0.00611 0.00144 -0.0664 0.4229 1.0000
3.000 0.6499 0.00640 0.00157 -0.0656 0.3880 1.0000
3.250 0.6735 0.00667 0.00171 -0.0649 0.3579 1.0000
3.500 0.6971 0.00695 0.00186 -0.0642 0.3278 1.0000
3.750 0.7206 0.00724 0.00204 -0.0634 0.2979 1.0000
4.250 0.7681 0.00779 0.00237 -0.0621 0.2491 1.0000
4.500 0.7899 0.00825 0.00262 -0.0611 0.2054 1.0000
4.750 0.8129 0.00861 0.00284 -0.0604 0.1760 1.0000
5.000 0.8360 0.00897 0.00309 -0.0596 0.1491 1.0000
5.250 0.8593 0.00932 0.00333 -0.0589 0.1264 1.0000
5.500 0.8810 0.00982 0.00365 -0.0580 0.0925 1.0000
5.750 0.9035 0.01025 0.00396 -0.0572 0.0694 1.0000
6.000 0.9255 0.01073 0.00431 -0.0563 0.0467 1.0000
6.250 0.9471 0.01124 0.00471 -0.0554 0.0266 1.0000
6.500 0.9675 0.01188 0.00522 -0.0543 0.0077 1.0000
6.750 0.9909 0.01221 0.00557 -0.0536 0.0059 1.0000
7.000 1.0143 0.01254 0.00593 -0.0529 0.0051 1.0000
7.250 1.0375 0.01287 0.00630 -0.0522 0.0048 1.0000
7.500 1.0604 0.01324 0.00670 -0.0514 0.0046 1.0000
7.750 1.0826 0.01364 0.00717 -0.0506 0.0042 1.0000
8.000 1.1045 0.01407 0.00764 -0.0497 0.0039 1.0000
8.250 1.1258 0.01454 0.00814 -0.0488 0.0036 1.0000
8.500 1.1456 0.01513 0.00880 -0.0476 0.0032 1.0000
8.750 1.1645 0.01578 0.00952 -0.0463 0.0031 1.0000
9.000 1.1811 0.01660 0.01045 -0.0446 0.0029 1.0000
9.250 1.1997 0.01719 0.01109 -0.0432 0.0029 1.0000
9.500 1.2181 0.01775 0.01173 -0.0419 0.0028 1.0000
9.750 1.2343 0.01844 0.01249 -0.0403 0.0028 1.0000
10.000 1.2491 0.01910 0.01322 -0.0384 0.0027 1.0000
10.250 1.2622 0.01974 0.01393 -0.0362 0.0026 1.0000
10.500 1.2741 0.02045 0.01471 -0.0339 0.0026 1.0000
10.750 1.2845 0.02129 0.01563 -0.0315 0.0025 1.0000
11.000 1.2954 0.02212 0.01655 -0.0293 0.0024 1.0000
11.250 1.3049 0.02309 0.01760 -0.0270 0.0023 1.0000
11.500 1.3138 0.02411 0.01872 -0.0249 0.0023 1.0000
11.750 1.3194 0.02543 0.02015 -0.0225 0.0023 1.0000
12.000 1.3283 0.02651 0.02134 -0.0207 0.0022 1.0000
12.250 1.3330 0.02797 0.02291 -0.0186 0.0022 1.0000
12.500 1.3385 0.02942 0.02446 -0.0167 0.0021 1.0000
12.750 1.3436 0.03095 0.02609 -0.0150 0.0020 1.0000
13.000 1.3488 0.03251 0.02776 -0.0136 0.0020 1.0000
13.250 1.3463 0.03487 0.03026 -0.0118 0.0020 1.0000
13.500 1.3495 0.03676 0.03226 -0.0106 0.0019 1.0000
13.750 1.3512 0.03887 0.03446 -0.0097 0.0018 1.0000
14.000 1.3525 0.04113 0.03683 -0.0089 0.0018 1.0000
14.250 1.3487 0.04406 0.03989 -0.0083 0.0018 1.0000
14.500 1.3420 0.04750 0.04348 -0.0081 0.0018 1.0000
14.750 1.3374 0.05088 0.04698 -0.0082 0.0018 1.0000
15.000 1.3350 0.05416 0.05035 -0.0088 0.0017 1.0000
15.250 1.3223 0.05910 0.05547 -0.0099 0.0017 1.0000
15.500 1.3067 0.06486 0.06141 -0.0118 0.0018 1.0000
15.750 1.3010 0.06945 0.06610 -0.0137 0.0017 1.0000
16.000 1.2871 0.07572 0.07252 -0.0166 0.0017 1.0000
16.250 1.2706 0.08279 0.07975 -0.0201 0.0017 1.0000
16.500 1.2495 0.09115 0.08828 -0.0244 0.0018 1.0000
16.750 1.2340 0.09879 0.09606 -0.0286 0.0017 1.0000
17.000 1.2139 0.10764 0.10504 -0.0334 0.0017 1.0000
17.250 1.1967 0.11615 0.11367 -0.0381 0.0017 1.0000
17.500 1.1718 0.12657 0.12426 -0.0439 0.0018 1.0000
17.750 1.1528 0.13599 0.13379 -0.0493 0.0018 1.0000
18.000 1.1302 0.14667 0.14461 -0.0553 0.0018 1.0000
18.250 1.1104 0.15693 0.15498 -0.0612 0.0018 1.0000
18.500 1.0935 0.16689 0.16503 -0.0668 0.0018 1.0000
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Polar data table (+)
Polar graphs
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