SD7080 (9.2%) (sd7080-il) Xfoil prediction polar at RE=200,000 Ncrit=5
| Details | Polar file |
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Airfoil: SD7080 (9.2%) (sd7080-il) Reynolds number: 200,000 Max Cl/Cd: 66.08 at α=5.25° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-sd7080-il-200000-n5.txt Download as CSV file: xf-sd7080-il-200000-n5.csv |
XFOIL Version 6.96
Calculated polar for: SD7080 (9.2%)
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
------ -------- --------- --------- -------- -------- --------
-9.250 -0.3454 0.08180 0.07841 -0.0320 1.0000 0.0216
-8.750 -0.4416 0.07883 0.07530 -0.0360 1.0000 0.0187
-8.500 -0.4471 0.07506 0.07158 -0.0372 1.0000 0.0184
-8.250 -0.4578 0.07120 0.06780 -0.0384 1.0000 0.0182
-8.000 -0.4712 0.06708 0.06375 -0.0404 1.0000 0.0180
-7.750 -0.4829 0.06194 0.05861 -0.0431 1.0000 0.0177
-7.500 -0.4938 0.05700 0.05361 -0.0440 1.0000 0.0175
-7.250 -0.5034 0.05172 0.04819 -0.0443 1.0000 0.0173
-7.000 -0.4980 0.04494 0.04109 -0.0475 0.9972 0.0169
-6.750 -0.4782 0.03738 0.03296 -0.0522 0.9917 0.0167
-6.500 -0.4546 0.03191 0.02687 -0.0550 0.9868 0.0168
-6.250 -0.4258 0.02795 0.02232 -0.0572 0.9834 0.0170
-6.000 -0.3987 0.02556 0.01944 -0.0581 0.9788 0.0180
-5.750 -0.3682 0.02355 0.01698 -0.0592 0.9749 0.0185
-5.500 -0.3356 0.02163 0.01467 -0.0606 0.9720 0.0186
-5.250 -0.3038 0.02006 0.01282 -0.0617 0.9687 0.0187
-5.000 -0.2743 0.01881 0.01137 -0.0621 0.9639 0.0188
-4.750 -0.2417 0.01742 0.00985 -0.0633 0.9605 0.0192
-4.500 -0.2073 0.01622 0.00857 -0.0648 0.9578 0.0199
-4.250 -0.1783 0.01542 0.00769 -0.0652 0.9524 0.0207
-4.000 -0.1471 0.01475 0.00697 -0.0659 0.9473 0.0218
-3.750 -0.1130 0.01417 0.00632 -0.0672 0.9435 0.0232
-3.500 -0.0848 0.01377 0.00584 -0.0672 0.9366 0.0257
-3.250 -0.0535 0.01321 0.00523 -0.0678 0.9310 0.0287
-3.000 -0.0238 0.01280 0.00476 -0.0680 0.9245 0.0334
-2.750 0.0052 0.01229 0.00434 -0.0681 0.9173 0.0544
-2.500 0.0331 0.01175 0.00403 -0.0682 0.9097 0.1118
-2.250 0.0608 0.01119 0.00378 -0.0683 0.9018 0.1956
-2.000 0.0862 0.01057 0.00362 -0.0680 0.8923 0.3125
-1.750 0.1119 0.00988 0.00349 -0.0676 0.8837 0.4663
-1.500 0.1357 0.00939 0.00342 -0.0665 0.8728 0.5898
-1.250 0.1596 0.00907 0.00336 -0.0652 0.8611 0.6766
-1.000 0.1840 0.00884 0.00328 -0.0639 0.8488 0.7420
-0.750 0.2081 0.00865 0.00320 -0.0624 0.8356 0.8007
-0.500 0.2333 0.00850 0.00310 -0.0610 0.8212 0.8553
-0.250 0.2637 0.00839 0.00297 -0.0608 0.8055 0.9061
0.000 0.3024 0.00831 0.00281 -0.0626 0.7880 0.9510
0.250 0.3447 0.00825 0.00263 -0.0653 0.7678 0.9875
0.500 0.3760 0.00829 0.00251 -0.0659 0.7455 1.0000
0.750 0.4007 0.00837 0.00245 -0.0651 0.7221 1.0000
1.000 0.4254 0.00849 0.00240 -0.0643 0.6984 1.0000
1.250 0.4502 0.00864 0.00239 -0.0635 0.6732 1.0000
1.500 0.4751 0.00880 0.00241 -0.0628 0.6482 1.0000
1.750 0.5000 0.00898 0.00245 -0.0621 0.6232 1.0000
2.000 0.5249 0.00919 0.00251 -0.0614 0.5983 1.0000
2.250 0.5499 0.00940 0.00259 -0.0608 0.5733 1.0000
2.500 0.5749 0.00962 0.00269 -0.0602 0.5487 1.0000
2.750 0.5998 0.00986 0.00281 -0.0596 0.5247 1.0000
3.000 0.6248 0.01010 0.00295 -0.0590 0.5004 1.0000
3.250 0.6497 0.01036 0.00310 -0.0584 0.4766 1.0000
3.500 0.6745 0.01063 0.00329 -0.0579 0.4533 1.0000
3.750 0.6994 0.01091 0.00348 -0.0573 0.4299 1.0000
4.000 0.7242 0.01120 0.00368 -0.0568 0.4077 1.0000
4.250 0.7489 0.01150 0.00390 -0.0562 0.3852 1.0000
4.500 0.7736 0.01181 0.00417 -0.0557 0.3639 1.0000
4.750 0.7982 0.01214 0.00443 -0.0552 0.3426 1.0000
5.000 0.8227 0.01248 0.00471 -0.0547 0.3223 1.0000
5.250 0.8471 0.01282 0.00501 -0.0541 0.3023 1.0000
5.500 0.8712 0.01320 0.00533 -0.0536 0.2831 1.0000
5.750 0.8955 0.01357 0.00570 -0.0530 0.2645 1.0000
6.000 0.9195 0.01397 0.00607 -0.0525 0.2457 1.0000
6.250 0.9431 0.01439 0.00646 -0.0519 0.2277 1.0000
6.500 0.9665 0.01484 0.00687 -0.0513 0.2100 1.0000
6.750 0.9898 0.01530 0.00734 -0.0506 0.1913 1.0000
7.000 1.0125 0.01581 0.00781 -0.0500 0.1727 1.0000
7.250 1.0349 0.01634 0.00832 -0.0493 0.1566 1.0000
7.500 1.0574 0.01687 0.00885 -0.0485 0.1426 1.0000
7.750 1.0795 0.01743 0.00941 -0.0478 0.1276 1.0000
8.000 1.1008 0.01804 0.01003 -0.0470 0.1106 1.0000
8.250 1.1215 0.01872 0.01067 -0.0461 0.0941 1.0000
8.500 1.1412 0.01948 0.01137 -0.0452 0.0783 1.0000
8.750 1.1606 0.02025 0.01210 -0.0442 0.0629 1.0000
9.000 1.1793 0.02107 0.01290 -0.0431 0.0494 1.0000
9.250 1.1974 0.02191 0.01376 -0.0419 0.0399 1.0000
9.500 1.2139 0.02289 0.01477 -0.0405 0.0301 1.0000
9.750 1.2288 0.02397 0.01589 -0.0389 0.0227 1.0000
10.000 1.2411 0.02523 0.01719 -0.0370 0.0174 1.0000
10.250 1.2538 0.02635 0.01843 -0.0351 0.0150 1.0000
10.500 1.2615 0.02765 0.01978 -0.0327 0.0133 1.0000
10.750 1.2703 0.02879 0.02108 -0.0304 0.0123 1.0000
11.000 1.2774 0.03006 0.02250 -0.0281 0.0114 1.0000
11.250 1.2830 0.03148 0.02404 -0.0259 0.0106 1.0000
11.500 1.2862 0.03312 0.02582 -0.0237 0.0102 1.0000
11.750 1.2873 0.03497 0.02784 -0.0217 0.0099 1.0000
12.000 1.2842 0.03729 0.03030 -0.0197 0.0096 1.0000
12.250 1.2829 0.03961 0.03277 -0.0183 0.0094 1.0000
12.500 1.2811 0.04214 0.03549 -0.0173 0.0093 1.0000
12.750 1.2779 0.04501 0.03852 -0.0167 0.0092 1.0000
13.000 1.2738 0.04821 0.04189 -0.0166 0.0090 1.0000
13.250 1.2686 0.05178 0.04564 -0.0170 0.0088 1.0000
13.500 1.2627 0.05569 0.04972 -0.0178 0.0088 1.0000
13.750 1.2556 0.05998 0.05419 -0.0190 0.0087 1.0000
14.000 1.2480 0.06461 0.05898 -0.0207 0.0086 1.0000
14.250 1.2396 0.06956 0.06410 -0.0227 0.0086 1.0000
14.500 1.2295 0.07501 0.06973 -0.0251 0.0085 1.0000
14.750 1.2192 0.08073 0.07562 -0.0278 0.0084 1.0000
15.000 1.2084 0.08676 0.08182 -0.0308 0.0084 1.0000
15.250 1.1969 0.09316 0.08838 -0.0341 0.0084 1.0000
15.500 1.1851 0.09979 0.09518 -0.0377 0.0084 1.0000
15.750 1.1722 0.10691 0.10245 -0.0416 0.0083 1.0000
16.000 1.1596 0.11420 0.10990 -0.0456 0.0083 1.0000
16.250 1.1469 0.12174 0.11760 -0.0499 0.0084 1.0000
16.500 1.1336 0.12966 0.12567 -0.0545 0.0084 1.0000
16.750 1.1194 0.13817 0.13431 -0.0595 0.0084 1.0000
17.000 1.1049 0.14702 0.14331 -0.0648 0.0085 1.0000
17.250 1.0896 0.15647 0.15290 -0.0705 0.0085 1.0000
17.500 1.0719 0.16719 0.16374 -0.0769 0.0087 1.0000
17.750 1.0472 0.18108 0.17775 -0.0849 0.0089 1.0000
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Polar data table (+)
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