SD8040 (10%) (sd8040-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: SD8040 (10%) (sd8040-il) Reynolds number: 1,000,000 Max Cl/Cd: 98.99 at α=5.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-sd8040-il-1000000-n5.txt Download as CSV file: xf-sd8040-il-1000000-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 = 1.000 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-12.250 -0.7326 0.06572 0.06372 -0.0451 1.0000 0.0064
-12.000 -0.8354 0.03819 0.03575 -0.0689 1.0000 0.0062
-11.750 -0.8558 0.03428 0.03164 -0.0687 1.0000 0.0062
-11.500 -0.8631 0.03075 0.02784 -0.0681 1.0000 0.0062
-11.250 -0.8622 0.02819 0.02507 -0.0667 1.0000 0.0063
-10.750 -0.8220 0.02375 0.02017 -0.0692 0.9896 0.0064
-10.500 -0.7959 0.02214 0.01838 -0.0706 0.9856 0.0065
-10.250 -0.7697 0.02093 0.01703 -0.0714 0.9808 0.0066
-10.000 -0.7441 0.01966 0.01561 -0.0721 0.9756 0.0066
-9.750 -0.7179 0.01878 0.01461 -0.0725 0.9706 0.0067
-9.500 -0.6942 0.01787 0.01358 -0.0724 0.9641 0.0068
-9.250 -0.6700 0.01709 0.01268 -0.0721 0.9585 0.0069
-9.000 -0.6471 0.01634 0.01182 -0.0715 0.9519 0.0070
-8.750 -0.6238 0.01563 0.01099 -0.0709 0.9457 0.0071
-8.500 -0.6000 0.01497 0.01022 -0.0704 0.9397 0.0072
-8.250 -0.5757 0.01442 0.00959 -0.0699 0.9334 0.0074
-8.000 -0.5511 0.01388 0.00895 -0.0693 0.9278 0.0075
-7.750 -0.5260 0.01335 0.00833 -0.0689 0.9216 0.0077
-7.500 -0.5008 0.01289 0.00778 -0.0684 0.9156 0.0079
-7.250 -0.4752 0.01242 0.00722 -0.0680 0.9098 0.0081
-7.000 -0.4493 0.01198 0.00671 -0.0677 0.9033 0.0082
-6.750 -0.4234 0.01160 0.00624 -0.0673 0.8972 0.0083
-6.500 -0.3971 0.01113 0.00571 -0.0670 0.8905 0.0085
-6.250 -0.3713 0.01063 0.00514 -0.0666 0.8835 0.0088
-6.000 -0.3446 0.01028 0.00473 -0.0663 0.8767 0.0091
-5.750 -0.3178 0.00998 0.00439 -0.0660 0.8689 0.0094
-5.500 -0.2908 0.00970 0.00406 -0.0658 0.8614 0.0097
-5.250 -0.2637 0.00945 0.00375 -0.0655 0.8523 0.0100
-5.000 -0.2364 0.00921 0.00345 -0.0653 0.8432 0.0103
-4.750 -0.2092 0.00900 0.00317 -0.0650 0.8332 0.0107
-4.500 -0.1817 0.00878 0.00291 -0.0648 0.8223 0.0111
-4.250 -0.1544 0.00856 0.00265 -0.0646 0.8112 0.0118
-3.750 -0.0994 0.00827 0.00224 -0.0642 0.7858 0.0138
-3.500 -0.0719 0.00812 0.00205 -0.0640 0.7714 0.0157
-3.250 -0.0444 0.00799 0.00188 -0.0638 0.7563 0.0186
-3.000 -0.0169 0.00788 0.00173 -0.0636 0.7404 0.0236
-2.750 0.0107 0.00778 0.00160 -0.0634 0.7242 0.0307
-2.500 0.0381 0.00768 0.00148 -0.0633 0.7073 0.0409
-2.000 0.0931 0.00748 0.00129 -0.0630 0.6732 0.0742
-1.750 0.1206 0.00737 0.00120 -0.0628 0.6557 0.0986
-1.500 0.1479 0.00723 0.00114 -0.0627 0.6379 0.1381
-1.250 0.1752 0.00711 0.00108 -0.0626 0.6194 0.1799
-1.000 0.2025 0.00699 0.00104 -0.0625 0.6014 0.2278
-0.750 0.2297 0.00687 0.00101 -0.0624 0.5825 0.2826
-0.500 0.2568 0.00676 0.00100 -0.0623 0.5632 0.3425
-0.250 0.2839 0.00666 0.00100 -0.0622 0.5441 0.4024
0.000 0.3111 0.00657 0.00101 -0.0620 0.5247 0.4626
0.250 0.3381 0.00650 0.00103 -0.0619 0.5053 0.5220
0.500 0.3652 0.00646 0.00107 -0.0617 0.4864 0.5769
0.750 0.3921 0.00644 0.00112 -0.0615 0.4670 0.6295
1.000 0.4190 0.00643 0.00117 -0.0613 0.4488 0.6780
1.250 0.4457 0.00644 0.00124 -0.0610 0.4303 0.7250
1.500 0.4721 0.00646 0.00131 -0.0606 0.4110 0.7693
1.750 0.4982 0.00649 0.00139 -0.0601 0.3933 0.8118
2.000 0.5232 0.00652 0.00149 -0.0593 0.3751 0.8576
2.250 0.5471 0.00657 0.00158 -0.0583 0.3579 0.9013
2.500 0.5718 0.00665 0.00166 -0.0574 0.3417 0.9419
2.750 0.6048 0.00679 0.00174 -0.0584 0.3228 0.9751
3.000 0.6402 0.00696 0.00183 -0.0601 0.3043 1.0000
3.250 0.6668 0.00715 0.00194 -0.0599 0.2881 1.0000
3.500 0.6933 0.00734 0.00205 -0.0596 0.2726 1.0000
3.750 0.7198 0.00754 0.00217 -0.0594 0.2572 1.0000
4.000 0.7462 0.00775 0.00231 -0.0591 0.2410 1.0000
4.250 0.7727 0.00795 0.00245 -0.0588 0.2277 1.0000
4.500 0.7991 0.00817 0.00260 -0.0586 0.2136 1.0000
4.750 0.8253 0.00840 0.00276 -0.0583 0.1997 1.0000
5.000 0.8515 0.00864 0.00293 -0.0580 0.1867 1.0000
5.250 0.8775 0.00889 0.00312 -0.0577 0.1733 1.0000
5.500 0.9035 0.00915 0.00331 -0.0574 0.1605 1.0000
5.750 0.9295 0.00939 0.00351 -0.0571 0.1491 1.0000
6.000 0.9549 0.00969 0.00374 -0.0568 0.1350 1.0000
6.250 0.9803 0.00998 0.00397 -0.0564 0.1229 1.0000
6.500 1.0059 0.01026 0.00420 -0.0561 0.1141 1.0000
6.750 1.0310 0.01057 0.00446 -0.0557 0.1042 1.0000
7.000 1.0563 0.01086 0.00472 -0.0553 0.0957 1.0000
7.250 1.0814 0.01115 0.00498 -0.0549 0.0885 1.0000
7.500 1.1060 0.01149 0.00529 -0.0544 0.0802 1.0000
7.750 1.1306 0.01182 0.00559 -0.0540 0.0729 1.0000
8.000 1.1550 0.01215 0.00589 -0.0535 0.0665 1.0000
8.250 1.1788 0.01254 0.00624 -0.0529 0.0599 1.0000
8.500 1.2030 0.01287 0.00657 -0.0524 0.0548 1.0000
8.750 1.2264 0.01327 0.00694 -0.0518 0.0494 1.0000
9.000 1.2497 0.01365 0.00731 -0.0512 0.0450 1.0000
9.250 1.2727 0.01404 0.00771 -0.0505 0.0411 1.0000
9.500 1.2952 0.01447 0.00812 -0.0498 0.0373 1.0000
9.750 1.3176 0.01489 0.00855 -0.0491 0.0341 1.0000
10.000 1.3394 0.01533 0.00900 -0.0483 0.0313 1.0000
10.250 1.3609 0.01578 0.00946 -0.0474 0.0292 1.0000
10.500 1.3821 0.01622 0.00992 -0.0465 0.0273 1.0000
10.750 1.4021 0.01673 0.01044 -0.0455 0.0252 1.0000
11.000 1.4224 0.01720 0.01094 -0.0445 0.0238 1.0000
11.250 1.4418 0.01769 0.01147 -0.0434 0.0226 1.0000
11.500 1.4598 0.01824 0.01204 -0.0421 0.0212 1.0000
11.750 1.4769 0.01879 0.01262 -0.0406 0.0200 1.0000
12.000 1.4922 0.01930 0.01319 -0.0388 0.0192 1.0000
12.250 1.5057 0.01987 0.01380 -0.0368 0.0183 1.0000
12.500 1.5180 0.02052 0.01448 -0.0347 0.0174 1.0000
12.750 1.5295 0.02124 0.01525 -0.0326 0.0166 1.0000
13.000 1.5422 0.02192 0.01598 -0.0307 0.0161 1.0000
13.250 1.5538 0.02267 0.01680 -0.0289 0.0154 1.0000
13.500 1.5643 0.02353 0.01771 -0.0271 0.0148 1.0000
13.750 1.5736 0.02449 0.01873 -0.0252 0.0143 1.0000
14.000 1.5817 0.02559 0.01988 -0.0234 0.0137 1.0000
14.250 1.5899 0.02672 0.02108 -0.0218 0.0134 1.0000
14.500 1.5982 0.02789 0.02233 -0.0203 0.0131 1.0000
14.750 1.6053 0.02921 0.02373 -0.0189 0.0126 1.0000
15.000 1.6114 0.03068 0.02527 -0.0177 0.0123 1.0000
15.250 1.6159 0.03234 0.02702 -0.0165 0.0120 1.0000
15.500 1.6195 0.03419 0.02893 -0.0155 0.0116 1.0000
15.750 1.6211 0.03632 0.03115 -0.0147 0.0113 1.0000
16.000 1.6209 0.03876 0.03367 -0.0142 0.0109 1.0000
16.250 1.6222 0.04118 0.03619 -0.0139 0.0106 1.0000
16.500 1.6214 0.04395 0.03906 -0.0139 0.0105 1.0000
16.750 1.6202 0.04690 0.04212 -0.0142 0.0103 1.0000
17.000 1.6168 0.05029 0.04562 -0.0148 0.0101 1.0000
17.250 1.6117 0.05405 0.04949 -0.0157 0.0099 1.0000
17.500 1.6055 0.05817 0.05373 -0.0170 0.0097 1.0000
17.750 1.5963 0.06290 0.05858 -0.0187 0.0096 1.0000
18.000 1.5852 0.06812 0.06392 -0.0208 0.0094 1.0000
18.250 1.5725 0.07381 0.06974 -0.0234 0.0093 1.0000
18.500 1.5567 0.08021 0.07627 -0.0264 0.0092 1.0000
18.750 1.5390 0.08716 0.08336 -0.0298 0.0091 1.0000
19.000 1.5193 0.09468 0.09101 -0.0337 0.0091 1.0000
19.250 1.4981 0.10268 0.09915 -0.0379 0.0090 1.0000
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