NREL's S809 Airfoil (s809-nr) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: NREL's S809 Airfoil (s809-nr) Reynolds number: 1,000,000 Max Cl/Cd: 89.81 at α=5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-s809-nr-1000000-n5.txt Download as CSV file: xf-s809-nr-1000000-n5.csv |
XFOIL Version 6.96
Calculated polar for: NREL's S809 Airfoil
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
------ -------- --------- --------- -------- -------- --------
-19.750 -0.8751 0.11957 0.11690 -0.0318 1.0000 0.0020
-19.500 -0.8890 0.11364 0.11082 -0.0341 1.0000 0.0020
-19.250 -0.9061 0.10746 0.10444 -0.0360 1.0000 0.0020
-19.000 -0.9068 0.10385 0.10080 -0.0375 1.0000 0.0021
-18.750 -0.9246 0.09801 0.09470 -0.0387 0.9999 0.0020
-18.500 -0.8851 0.09171 0.08754 -0.0517 0.7549 0.0021
-18.250 -0.8886 0.08834 0.08388 -0.0523 0.7022 0.0022
-18.000 -0.8909 0.08488 0.08020 -0.0531 0.6834 0.0022
-17.750 -0.8925 0.08161 0.07671 -0.0536 0.6703 0.0021
-17.500 -0.8836 0.07955 0.07462 -0.0547 0.6581 0.0022
-17.250 -0.8817 0.07679 0.07169 -0.0551 0.6488 0.0023
-17.000 -0.8757 0.07448 0.06929 -0.0558 0.6415 0.0023
-16.750 -0.8673 0.07250 0.06724 -0.0563 0.6355 0.0023
-16.500 -0.8632 0.07022 0.06476 -0.0562 0.6299 0.0023
-16.250 -0.8546 0.06832 0.06279 -0.0566 0.6258 0.0024
-16.000 -0.8482 0.06653 0.06082 -0.0561 0.6222 0.0022
-15.750 -0.8358 0.06481 0.05913 -0.0572 0.6186 0.0026
-15.500 -0.8258 0.06325 0.05746 -0.0572 0.6153 0.0026
-15.000 -0.8040 0.06040 0.05444 -0.0571 0.6101 0.0026
-14.750 -0.7918 0.05901 0.05299 -0.0573 0.6082 0.0028
-14.500 -0.7812 0.05774 0.05163 -0.0568 0.6060 0.0026
-14.250 -0.7690 0.05643 0.05027 -0.0569 0.6040 0.0026
-14.000 -0.7584 0.05514 0.04890 -0.0565 0.6022 0.0026
-13.750 -0.7434 0.05398 0.04771 -0.0568 0.6002 0.0029
-13.500 -0.7308 0.05282 0.04649 -0.0567 0.5983 0.0029
-13.000 -0.7059 0.05051 0.04407 -0.0562 0.5954 0.0031
-12.750 -0.6958 0.04920 0.04272 -0.0558 0.5944 0.0030
-12.500 -0.6830 0.04805 0.04153 -0.0557 0.5932 0.0031
-12.250 -0.6730 0.04674 0.04017 -0.0553 0.5921 0.0031
-12.000 -0.6614 0.04550 0.03890 -0.0551 0.5910 0.0031
-11.750 -0.6480 0.04443 0.03779 -0.0549 0.5899 0.0032
-11.500 -0.6401 0.04299 0.03632 -0.0543 0.5888 0.0031
-11.250 -0.6259 0.04201 0.03530 -0.0541 0.5877 0.0032
-11.000 -0.6181 0.04057 0.03383 -0.0535 0.5867 0.0033
-10.750 -0.6046 0.03954 0.03277 -0.0533 0.5857 0.0033
-10.500 -0.5989 0.03800 0.03118 -0.0526 0.5847 0.0033
-10.250 -0.5901 0.03670 0.02986 -0.0519 0.5837 0.0035
-10.000 -0.5786 0.03559 0.02871 -0.0515 0.5827 0.0035
-9.750 -0.5735 0.03405 0.02713 -0.0506 0.5818 0.0037
-9.500 -0.5632 0.03292 0.02597 -0.0499 0.5808 0.0038
-9.250 -0.5504 0.03196 0.02500 -0.0495 0.5801 0.0039
-9.000 -0.5415 0.03074 0.02376 -0.0487 0.5795 0.0039
-8.750 -0.5305 0.02970 0.02271 -0.0481 0.5790 0.0042
-8.500 -0.5238 0.02846 0.02144 -0.0470 0.5785 0.0043
-8.250 -0.5150 0.02735 0.02031 -0.0461 0.5778 0.0046
-8.000 -0.5082 0.02613 0.01906 -0.0449 0.5771 0.0049
-7.750 -0.4995 0.02504 0.01795 -0.0439 0.5763 0.0048
-7.500 -0.4916 0.02391 0.01680 -0.0428 0.5757 0.0049
-7.250 -0.4858 0.02266 0.01553 -0.0415 0.5749 0.0052
-7.000 -0.4793 0.02145 0.01429 -0.0402 0.5741 0.0056
-6.750 -0.4725 0.02027 0.01310 -0.0389 0.5735 0.0061
-6.500 -0.4658 0.01908 0.01188 -0.0375 0.5728 0.0070
-6.250 -0.4617 0.01778 0.01056 -0.0358 0.5721 0.0090
-6.000 -0.4621 0.01645 0.00922 -0.0335 0.5715 0.0119
-5.750 -0.4545 0.01515 0.00789 -0.0330 0.5709 0.0152
-5.500 -0.4396 0.01421 0.00693 -0.0329 0.5702 0.0253
-5.250 -0.4256 0.01325 0.00609 -0.0324 0.5696 0.0628
-5.000 -0.4405 0.00889 0.00295 -0.0304 0.5690 0.3793
-4.750 -0.4153 0.00826 0.00258 -0.0309 0.5684 0.4470
-4.500 -0.3861 0.00821 0.00259 -0.0315 0.5677 0.4685
-4.250 -0.3562 0.00830 0.00268 -0.0322 0.5671 0.4824
-4.000 -0.3263 0.00836 0.00268 -0.0329 0.5665 0.4866
-3.750 -0.2966 0.00836 0.00262 -0.0335 0.5658 0.4876
-3.500 -0.2670 0.00836 0.00256 -0.0342 0.5651 0.4883
-3.250 -0.2374 0.00833 0.00251 -0.0348 0.5645 0.4892
-3.000 -0.2077 0.00829 0.00246 -0.0355 0.5642 0.4902
-2.750 -0.1780 0.00826 0.00242 -0.0362 0.5639 0.4911
-2.500 -0.1483 0.00824 0.00238 -0.0368 0.5636 0.4920
-2.250 -0.1185 0.00823 0.00235 -0.0375 0.5632 0.4928
-2.000 -0.0887 0.00822 0.00233 -0.0382 0.5628 0.4936
-1.750 -0.0589 0.00821 0.00232 -0.0388 0.5624 0.4945
-1.500 -0.0290 0.00820 0.00231 -0.0395 0.5620 0.4953
-1.250 0.0008 0.00820 0.00230 -0.0402 0.5616 0.4962
-1.000 0.0306 0.00820 0.00230 -0.0408 0.5612 0.4971
-0.750 0.0605 0.00821 0.00230 -0.0415 0.5607 0.4980
-0.500 0.0903 0.00821 0.00230 -0.0422 0.5602 0.4990
-0.250 0.1202 0.00822 0.00231 -0.0429 0.5596 0.4999
0.000 0.1500 0.00823 0.00232 -0.0435 0.5590 0.5007
0.250 0.1799 0.00824 0.00233 -0.0442 0.5585 0.5014
0.500 0.2097 0.00826 0.00235 -0.0449 0.5581 0.5020
0.750 0.2396 0.00827 0.00237 -0.0455 0.5576 0.5026
1.000 0.2694 0.00828 0.00240 -0.0462 0.5572 0.5033
1.250 0.2991 0.00828 0.00243 -0.0468 0.5567 0.5043
1.500 0.3289 0.00829 0.00247 -0.0475 0.5562 0.5053
1.750 0.3586 0.00831 0.00251 -0.0481 0.5558 0.5063
2.000 0.3884 0.00833 0.00256 -0.0488 0.5551 0.5073
2.250 0.4181 0.00834 0.00261 -0.0494 0.5543 0.5083
2.500 0.4477 0.00836 0.00265 -0.0500 0.5532 0.5092
2.750 0.4773 0.00837 0.00269 -0.0506 0.5514 0.5100
3.000 0.5066 0.00841 0.00273 -0.0512 0.5487 0.5108
3.250 0.5360 0.00834 0.00273 -0.0517 0.5455 0.5117
3.500 0.5653 0.00829 0.00272 -0.0522 0.5414 0.5125
3.750 0.5945 0.00825 0.00271 -0.0527 0.5372 0.5135
4.000 0.6235 0.00825 0.00272 -0.0531 0.5327 0.5144
4.250 0.6531 0.00822 0.00275 -0.0537 0.5269 0.5153
4.500 0.6817 0.00820 0.00274 -0.0541 0.5187 0.5161
4.750 0.7109 0.00820 0.00278 -0.0545 0.5081 0.5167
5.000 0.7391 0.00823 0.00281 -0.0549 0.4914 0.5172
5.250 0.7568 0.00889 0.00309 -0.0534 0.4084 0.5178
5.500 0.7708 0.00986 0.00368 -0.0515 0.3265 0.5188
5.750 0.7870 0.01062 0.00418 -0.0500 0.2665 0.5197
6.250 0.8229 0.01176 0.00501 -0.0475 0.1877 0.5216
6.500 0.8399 0.01232 0.00543 -0.0460 0.1547 0.5226
6.750 0.8535 0.01297 0.00591 -0.0441 0.1197 0.5236
7.000 0.8687 0.01350 0.00635 -0.0423 0.0963 0.5246
7.250 0.8838 0.01397 0.00676 -0.0405 0.0801 0.5255
7.500 0.8955 0.01438 0.00713 -0.0380 0.0683 0.5264
7.750 0.9067 0.01484 0.00756 -0.0356 0.0581 0.5272
8.000 0.9195 0.01534 0.00805 -0.0335 0.0501 0.5281
8.250 0.9317 0.01589 0.00859 -0.0315 0.0431 0.5289
8.500 0.9430 0.01650 0.00919 -0.0294 0.0370 0.5296
8.750 0.9555 0.01711 0.00981 -0.0277 0.0328 0.5304
9.000 0.9664 0.01783 0.01053 -0.0259 0.0288 0.5311
9.250 0.9779 0.01858 0.01130 -0.0244 0.0261 0.5317
9.500 0.9879 0.01948 0.01221 -0.0228 0.0231 0.5323
9.750 0.9992 0.02039 0.01316 -0.0217 0.0210 0.5330
10.000 1.0095 0.02145 0.01424 -0.0205 0.0191 0.5341
10.250 1.0212 0.02248 0.01532 -0.0197 0.0175 0.5352
10.500 1.0332 0.02354 0.01642 -0.0189 0.0163 0.5364
10.750 1.0434 0.02475 0.01766 -0.0181 0.0147 0.5377
11.000 1.0552 0.02588 0.01883 -0.0174 0.0138 0.5388
11.250 1.0669 0.02703 0.02003 -0.0168 0.0130 0.5399
11.500 1.0763 0.02835 0.02136 -0.0161 0.0111 0.5409
11.750 1.0876 0.02955 0.02261 -0.0155 0.0107 0.5420
12.000 1.0990 0.03076 0.02386 -0.0149 0.0100 0.5430
12.250 1.1095 0.03204 0.02518 -0.0144 0.0093 0.5439
12.500 1.1200 0.03334 0.02651 -0.0138 0.0090 0.5449
12.750 1.1294 0.03471 0.02790 -0.0133 0.0080 0.5458
13.000 1.1398 0.03606 0.02930 -0.0128 0.0079 0.5466
13.250 1.1499 0.03743 0.03071 -0.0124 0.0074 0.5475
13.750 1.1694 0.04030 0.03369 -0.0117 0.0068 0.5497
14.000 1.1782 0.04185 0.03529 -0.0113 0.0063 0.5510
14.250 1.1868 0.04348 0.03698 -0.0111 0.0060 0.5524
14.500 1.1971 0.04499 0.03854 -0.0109 0.0057 0.5538
14.750 1.2060 0.04666 0.04027 -0.0108 0.0057 0.5550
15.000 1.2151 0.04834 0.04202 -0.0107 0.0054 0.5565
15.250 1.2240 0.05007 0.04381 -0.0106 0.0052 0.5580
15.500 1.2322 0.05191 0.04572 -0.0106 0.0050 0.5595
15.750 1.2399 0.05381 0.04769 -0.0107 0.0048 0.5610
16.000 1.2476 0.05578 0.04971 -0.0108 0.0046 0.5623
16.500 1.2607 0.06007 0.05412 -0.0112 0.0041 0.5654
16.750 1.2664 0.06238 0.05651 -0.0115 0.0040 0.5672
17.000 1.2727 0.06464 0.05885 -0.0119 0.0038 0.5690
17.250 1.2783 0.06706 0.06135 -0.0124 0.0037 0.5708
17.500 1.2827 0.06965 0.06402 -0.0129 0.0035 0.5727
17.750 1.2871 0.07230 0.06675 -0.0135 0.0033 0.5745
18.000 1.2902 0.07518 0.06970 -0.0143 0.0032 0.5764
18.250 1.2924 0.07820 0.07281 -0.0151 0.0031 0.5779
18.750 1.2947 0.08479 0.07958 -0.0173 0.0028 0.5819
19.000 1.2945 0.08840 0.08329 -0.0186 0.0027 0.5842
19.250 1.2943 0.09204 0.08702 -0.0200 0.0026 0.5865
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