SD8040 (10%) (sd8040-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: SD8040 (10%) (sd8040-il) Reynolds number: 1,000,000 Max Cl/Cd: 107.71 at α=5.25° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-sd8040-il-1000000.txt Download as CSV file: xf-sd8040-il-1000000.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 = 1.000 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-9.500 -0.4381 0.08312 0.08146 -0.0341 1.0000 0.0146
-9.250 -0.4364 0.08014 0.07850 -0.0353 1.0000 0.0148
-9.000 -0.5930 0.04038 0.03837 -0.0611 0.9973 0.0113
-8.750 -0.5964 0.02767 0.02472 -0.0702 0.9886 0.0110
-8.500 -0.5724 0.02348 0.02000 -0.0729 0.9859 0.0112
-8.250 -0.5449 0.02128 0.01748 -0.0744 0.9828 0.0113
-8.000 -0.5189 0.01966 0.01560 -0.0749 0.9778 0.0113
-7.750 -0.4918 0.01819 0.01390 -0.0755 0.9737 0.0114
-7.500 -0.4700 0.01648 0.01194 -0.0750 0.9670 0.0115
-7.250 -0.4480 0.01494 0.01020 -0.0742 0.9609 0.0116
-7.000 -0.4260 0.01381 0.00895 -0.0733 0.9545 0.0118
-6.750 -0.4029 0.01306 0.00812 -0.0724 0.9482 0.0121
-6.500 -0.3786 0.01253 0.00753 -0.0717 0.9426 0.0124
-6.250 -0.3538 0.01205 0.00700 -0.0711 0.9361 0.0127
-6.000 -0.3291 0.01159 0.00647 -0.0703 0.9304 0.0132
-5.750 -0.3036 0.01108 0.00591 -0.0698 0.9241 0.0136
-5.500 -0.2780 0.01065 0.00539 -0.0692 0.9177 0.0139
-5.250 -0.2519 0.01032 0.00500 -0.0687 0.9115 0.0143
-5.000 -0.2267 0.00963 0.00425 -0.0681 0.9043 0.0149
-4.750 -0.2006 0.00929 0.00385 -0.0676 0.8978 0.0156
-4.500 -0.1734 0.00899 0.00354 -0.0674 0.8903 0.0163
-4.250 -0.1466 0.00874 0.00323 -0.0669 0.8830 0.0172
-4.000 -0.1194 0.00841 0.00286 -0.0667 0.8751 0.0184
-3.750 -0.0924 0.00818 0.00260 -0.0663 0.8670 0.0203
-3.500 -0.0648 0.00793 0.00233 -0.0661 0.8580 0.0232
-3.250 -0.0376 0.00771 0.00209 -0.0658 0.8490 0.0286
-3.000 -0.0102 0.00745 0.00187 -0.0656 0.8386 0.0418
-2.750 0.0172 0.00723 0.00171 -0.0654 0.8281 0.0619
-2.500 0.0445 0.00703 0.00156 -0.0651 0.8168 0.0883
-2.250 0.0718 0.00681 0.00144 -0.0650 0.8041 0.1243
-2.000 0.0992 0.00660 0.00133 -0.0648 0.7909 0.1666
-1.750 0.1264 0.00639 0.00124 -0.0646 0.7769 0.2191
-1.500 0.1532 0.00609 0.00116 -0.0645 0.7623 0.3018
-1.250 0.1800 0.00583 0.00111 -0.0643 0.7468 0.3865
-1.000 0.2068 0.00561 0.00107 -0.0641 0.7304 0.4673
-0.750 0.2335 0.00542 0.00105 -0.0638 0.7134 0.5498
-0.500 0.2602 0.00527 0.00105 -0.0635 0.6957 0.6234
-0.250 0.2866 0.00518 0.00106 -0.0631 0.6774 0.6881
0.000 0.3131 0.00512 0.00109 -0.0626 0.6589 0.7418
0.250 0.3393 0.00508 0.00112 -0.0621 0.6399 0.7906
0.500 0.3651 0.00507 0.00115 -0.0614 0.6202 0.8331
0.750 0.3901 0.00507 0.00120 -0.0606 0.6008 0.8736
1.000 0.4142 0.00511 0.00124 -0.0594 0.5813 0.9134
1.250 0.4397 0.00516 0.00128 -0.0586 0.5620 0.9520
1.500 0.4752 0.00526 0.00130 -0.0601 0.5398 0.9799
1.750 0.5146 0.00541 0.00133 -0.0626 0.5160 0.9970
2.000 0.5433 0.00555 0.00138 -0.0628 0.4945 1.0000
2.250 0.5690 0.00572 0.00144 -0.0623 0.4734 1.0000
2.500 0.5950 0.00590 0.00152 -0.0619 0.4527 1.0000
2.750 0.6213 0.00607 0.00160 -0.0616 0.4317 1.0000
3.000 0.6476 0.00625 0.00169 -0.0612 0.4106 1.0000
3.250 0.6739 0.00646 0.00179 -0.0609 0.3908 1.0000
3.500 0.7004 0.00664 0.00189 -0.0606 0.3710 1.0000
3.750 0.7268 0.00684 0.00201 -0.0603 0.3514 1.0000
4.000 0.7531 0.00706 0.00214 -0.0601 0.3319 1.0000
4.250 0.7794 0.00728 0.00227 -0.0598 0.3138 1.0000
4.500 0.8057 0.00750 0.00242 -0.0595 0.2957 1.0000
4.750 0.8320 0.00773 0.00257 -0.0592 0.2787 1.0000
5.000 0.8582 0.00797 0.00274 -0.0589 0.2608 1.0000
5.250 0.8843 0.00821 0.00292 -0.0586 0.2442 1.0000
5.500 0.9101 0.00848 0.00310 -0.0583 0.2271 1.0000
5.750 0.9357 0.00876 0.00330 -0.0580 0.2101 1.0000
6.000 0.9612 0.00906 0.00353 -0.0576 0.1932 1.0000
6.250 0.9866 0.00936 0.00375 -0.0572 0.1780 1.0000
6.500 1.0120 0.00965 0.00399 -0.0569 0.1644 1.0000
6.750 1.0372 0.00996 0.00424 -0.0565 0.1512 1.0000
7.000 1.0624 0.01027 0.00449 -0.0561 0.1389 1.0000
7.250 1.0873 0.01058 0.00477 -0.0557 0.1274 1.0000
7.500 1.1120 0.01092 0.00505 -0.0552 0.1165 1.0000
7.750 1.1364 0.01128 0.00537 -0.0547 0.1061 1.0000
8.250 1.1847 0.01199 0.00601 -0.0537 0.0881 1.0000
8.500 1.2085 0.01237 0.00636 -0.0532 0.0800 1.0000
8.750 1.2316 0.01280 0.00674 -0.0525 0.0717 1.0000
9.000 1.2550 0.01318 0.00711 -0.0519 0.0655 1.0000
9.250 1.2779 0.01360 0.00752 -0.0512 0.0590 1.0000
9.500 1.2997 0.01411 0.00798 -0.0504 0.0521 1.0000
9.750 1.3221 0.01452 0.00841 -0.0496 0.0476 1.0000
10.000 1.3434 0.01502 0.00890 -0.0488 0.0430 1.0000
10.250 1.3645 0.01552 0.00939 -0.0478 0.0392 1.0000
10.500 1.3848 0.01605 0.00993 -0.0468 0.0359 1.0000
10.750 1.4052 0.01654 0.01044 -0.0458 0.0334 1.0000
11.000 1.4225 0.01724 0.01114 -0.0444 0.0305 1.0000
11.250 1.4427 0.01767 0.01163 -0.0433 0.0292 1.0000
11.500 1.4606 0.01823 0.01221 -0.0420 0.0275 1.0000
11.750 1.4745 0.01897 0.01297 -0.0401 0.0256 1.0000
12.000 1.4884 0.01954 0.01360 -0.0381 0.0246 1.0000
12.250 1.5023 0.02009 0.01422 -0.0361 0.0237 1.0000
12.500 1.5144 0.02076 0.01493 -0.0340 0.0227 1.0000
12.750 1.5237 0.02162 0.01583 -0.0317 0.0216 1.0000
13.000 1.5300 0.02269 0.01697 -0.0291 0.0206 1.0000
13.250 1.5430 0.02339 0.01773 -0.0275 0.0200 1.0000
13.500 1.5537 0.02425 0.01866 -0.0258 0.0193 1.0000
13.750 1.5629 0.02526 0.01974 -0.0240 0.0187 1.0000
14.000 1.5699 0.02646 0.02099 -0.0222 0.0181 1.0000
14.250 1.5727 0.02803 0.02262 -0.0203 0.0174 1.0000
14.500 1.5723 0.02994 0.02464 -0.0184 0.0168 1.0000
14.750 1.5801 0.03130 0.02608 -0.0173 0.0165 1.0000
15.000 1.5856 0.03292 0.02780 -0.0163 0.0161 1.0000
15.250 1.5916 0.03458 0.02953 -0.0154 0.0155 1.0000
15.500 1.5937 0.03671 0.03174 -0.0147 0.0152 1.0000
15.750 1.5949 0.03903 0.03415 -0.0142 0.0148 1.0000
16.000 1.5924 0.04189 0.03711 -0.0140 0.0145 1.0000
16.250 1.5867 0.04530 0.04060 -0.0142 0.0141 1.0000
16.500 1.5754 0.04962 0.04505 -0.0149 0.0139 1.0000
16.750 1.5617 0.05455 0.05012 -0.0163 0.0136 1.0000
17.000 1.5601 0.05810 0.05378 -0.0174 0.0134 1.0000
17.250 1.5527 0.06263 0.05843 -0.0190 0.0133 1.0000
17.500 1.5438 0.06754 0.06347 -0.0210 0.0131 1.0000
17.750 1.5326 0.07303 0.06909 -0.0234 0.0130 1.0000
18.000 1.5195 0.07901 0.07519 -0.0261 0.0129 1.0000
18.250 1.5055 0.08530 0.08161 -0.0292 0.0127 1.0000
18.500 1.4871 0.09256 0.08901 -0.0328 0.0127 1.0000
18.750 1.4691 0.09993 0.09651 -0.0367 0.0126 1.0000
19.000 1.4528 0.10718 0.10388 -0.0405 0.0124 1.0000
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