NREL's S827 Airfoil (s827-nr) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: NREL's S827 Airfoil (s827-nr) Reynolds number: 1,000,000 Max Cl/Cd: 109.62 at α=5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-s827-nr-1000000-n5.txt Download as CSV file: xf-s827-nr-1000000-n5.csv |
XFOIL Version 6.96
Calculated polar for: NREL's S827 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
------ -------- --------- --------- -------- -------- --------
-13.750 -0.2802 0.06830 0.06547 -0.1275 0.7648 0.0021
-13.500 -0.3457 0.07015 0.06704 -0.1382 0.7724 0.0022
-13.250 -0.3846 0.06382 0.06059 -0.1375 0.7703 0.0021
-13.000 -0.4042 0.05969 0.05634 -0.1366 0.7681 0.0021
-12.750 -0.4315 0.05470 0.05119 -0.1346 0.7659 0.0020
-12.250 -0.4973 0.03453 0.02973 -0.1255 0.7627 0.0018
-12.000 -0.4800 0.03215 0.02698 -0.1245 0.7612 0.0018
-11.750 -0.4600 0.03101 0.02565 -0.1241 0.7597 0.0018
-11.500 -0.4381 0.03016 0.02464 -0.1236 0.7582 0.0018
-11.250 -0.4144 0.02957 0.02386 -0.1229 0.7567 0.0018
-11.000 -0.3947 0.02907 0.02329 -0.1225 0.7550 0.0018
-10.750 -0.3744 0.02866 0.02277 -0.1217 0.7535 0.0018
-10.500 -0.3554 0.02826 0.02229 -0.1210 0.7518 0.0018
-10.250 -0.3370 0.02783 0.02179 -0.1205 0.7503 0.0018
-10.000 -0.3198 0.02740 0.02130 -0.1196 0.7488 0.0018
-9.750 -0.3038 0.02692 0.02076 -0.1187 0.7474 0.0019
-9.500 -0.2865 0.02642 0.02024 -0.1181 0.7463 0.0018
-9.250 -0.2725 0.02583 0.01961 -0.1170 0.7450 0.0019
-9.000 -0.2583 0.02524 0.01899 -0.1161 0.7437 0.0019
-8.750 -0.2459 0.02457 0.01827 -0.1148 0.7424 0.0020
-8.500 -0.2331 0.02389 0.01756 -0.1137 0.7411 0.0021
-8.250 -0.2198 0.02324 0.01688 -0.1128 0.7397 0.0020
-8.000 -0.2073 0.02258 0.01619 -0.1116 0.7383 0.0020
-7.750 -0.1970 0.02183 0.01540 -0.1102 0.7370 0.0021
-7.500 -0.1850 0.02114 0.01468 -0.1091 0.7357 0.0021
-7.250 -0.1776 0.02027 0.01376 -0.1073 0.7344 0.0023
-7.000 -0.1707 0.01934 0.01281 -0.1055 0.7332 0.0030
-6.750 -0.1601 0.01855 0.01200 -0.1041 0.7324 0.0029
-6.500 -0.1509 0.01770 0.01113 -0.1026 0.7314 0.0039
-6.250 -0.1403 0.01693 0.01034 -0.1012 0.7304 0.0040
-6.000 -0.1326 0.01602 0.00943 -0.0994 0.7293 0.0055
-5.750 -0.1244 0.01516 0.00856 -0.0977 0.7283 0.0079
-5.500 -0.1150 0.01436 0.00775 -0.0960 0.7272 0.0102
-5.250 -0.1050 0.01363 0.00700 -0.0944 0.7262 0.0132
-5.000 -0.0992 0.01279 0.00617 -0.0921 0.7251 0.0199
-4.750 -0.0964 0.01209 0.00546 -0.0890 0.7240 0.0267
-4.500 -0.0944 0.01163 0.00499 -0.0853 0.7230 0.0359
-4.250 -0.0883 0.01101 0.00452 -0.0825 0.7220 0.0773
-4.000 -0.0758 0.01048 0.00412 -0.0807 0.7211 0.1296
-3.750 -0.0826 0.00873 0.00302 -0.0762 0.7198 0.3447
-3.500 -0.0708 0.00759 0.00241 -0.0745 0.7190 0.4977
-3.250 -0.0426 0.00756 0.00238 -0.0751 0.7184 0.5139
-3.000 -0.0141 0.00755 0.00238 -0.0757 0.7178 0.5238
-2.750 0.0149 0.00756 0.00236 -0.0765 0.7173 0.5280
-2.500 0.0434 0.00755 0.00236 -0.0772 0.7167 0.5339
-2.250 0.0725 0.00760 0.00238 -0.0779 0.7161 0.5391
-2.000 0.1015 0.00760 0.00235 -0.0787 0.7155 0.5399
-1.750 0.1304 0.00759 0.00232 -0.0794 0.7149 0.5404
-1.500 0.1593 0.00758 0.00229 -0.0801 0.7143 0.5408
-1.250 0.1882 0.00758 0.00227 -0.0809 0.7137 0.5412
-1.000 0.2171 0.00757 0.00225 -0.0816 0.7131 0.5417
-0.750 0.2459 0.00756 0.00224 -0.0824 0.7125 0.5425
-0.500 0.2746 0.00755 0.00223 -0.0831 0.7119 0.5433
-0.250 0.3034 0.00754 0.00223 -0.0838 0.7114 0.5440
0.000 0.3323 0.00754 0.00224 -0.0846 0.7108 0.5448
0.250 0.3611 0.00755 0.00225 -0.0853 0.7102 0.5455
0.500 0.3899 0.00756 0.00227 -0.0860 0.7096 0.5462
0.750 0.4188 0.00757 0.00229 -0.0868 0.7090 0.5470
1.000 0.4477 0.00758 0.00232 -0.0875 0.7083 0.5478
1.250 0.4768 0.00760 0.00235 -0.0883 0.7077 0.5486
1.500 0.5059 0.00763 0.00240 -0.0891 0.7072 0.5495
1.750 0.5352 0.00766 0.00245 -0.0900 0.7066 0.5505
2.000 0.5645 0.00770 0.00251 -0.0908 0.7060 0.5514
2.250 0.5938 0.00775 0.00258 -0.0917 0.7054 0.5523
2.500 0.6221 0.00777 0.00265 -0.0923 0.7050 0.5531
2.750 0.6503 0.00781 0.00273 -0.0929 0.7045 0.5539
3.000 0.6783 0.00784 0.00280 -0.0935 0.7039 0.5546
3.250 0.7062 0.00787 0.00288 -0.0941 0.7031 0.5553
3.500 0.7335 0.00789 0.00296 -0.0945 0.7018 0.5560
3.750 0.7576 0.00780 0.00292 -0.0941 0.6966 0.5571
4.000 0.7781 0.00771 0.00283 -0.0929 0.6874 0.5582
4.250 0.7958 0.00763 0.00277 -0.0911 0.6759 0.5592
4.500 0.8134 0.00762 0.00278 -0.0893 0.6643 0.5602
4.750 0.8304 0.00762 0.00283 -0.0875 0.6528 0.5613
5.000 0.8408 0.00767 0.00288 -0.0842 0.6370 0.5623
5.250 0.8366 0.00804 0.00311 -0.0780 0.5986 0.5633
5.500 0.8094 0.00910 0.00388 -0.0676 0.5412 0.5642
5.750 0.7862 0.01038 0.00490 -0.0587 0.4859 0.5651
6.000 0.7763 0.01150 0.00585 -0.0526 0.4445 0.5661
6.250 0.7577 0.01308 0.00717 -0.0454 0.3867 0.5671
6.500 0.7539 0.01428 0.00820 -0.0410 0.3464 0.5682
6.750 0.7502 0.01555 0.00928 -0.0367 0.3012 0.5691
7.250 0.7510 0.01794 0.01127 -0.0299 0.2132 0.5714
7.500 0.7579 0.01890 0.01210 -0.0275 0.1803 0.5727
7.750 0.7668 0.01982 0.01289 -0.0255 0.1508 0.5741
8.000 0.7761 0.02073 0.01368 -0.0236 0.1225 0.5754
8.250 0.7884 0.02152 0.01440 -0.0222 0.1001 0.5768
8.500 0.8004 0.02234 0.01515 -0.0207 0.0805 0.5782
8.750 0.8123 0.02320 0.01590 -0.0193 0.0601 0.5796
9.000 0.8266 0.02394 0.01659 -0.0182 0.0474 0.5811
9.250 0.8422 0.02463 0.01727 -0.0174 0.0392 0.5824
9.500 0.8572 0.02537 0.01798 -0.0164 0.0311 0.5837
9.750 0.8724 0.02610 0.01870 -0.0155 0.0240 0.5853
10.000 0.8864 0.02691 0.01948 -0.0145 0.0164 0.5870
10.250 0.9022 0.02764 0.02022 -0.0138 0.0139 0.5889
10.500 0.9174 0.02841 0.02099 -0.0130 0.0104 0.5909
10.750 0.9339 0.02911 0.02173 -0.0123 0.0092 0.5929
11.000 0.9496 0.02987 0.02251 -0.0117 0.0071 0.5951
11.250 0.9645 0.03070 0.02336 -0.0109 0.0057 0.5971
11.750 0.9947 0.03237 0.02510 -0.0096 0.0037 0.6016
12.000 1.0104 0.03318 0.02596 -0.0090 0.0032 0.6041
12.250 1.0246 0.03409 0.02692 -0.0083 0.0026 0.6066
12.500 1.0391 0.03501 0.02789 -0.0076 0.0023 0.6090
12.750 1.0530 0.03599 0.02891 -0.0070 0.0017 0.6114
13.000 1.0682 0.03688 0.02985 -0.0065 0.0018 0.6136
13.250 1.0815 0.03792 0.03096 -0.0058 0.0016 0.6164
13.500 1.0929 0.03913 0.03223 -0.0050 0.0012 0.6193
13.750 1.1061 0.04020 0.03337 -0.0044 0.0011 0.6222
14.000 1.1190 0.04133 0.03457 -0.0038 0.0010 0.6249
14.500 1.1429 0.04379 0.03719 -0.0027 0.0009 0.6308
14.750 1.1543 0.04510 0.03858 -0.0021 0.0009 0.6342
15.000 1.1650 0.04649 0.04005 -0.0015 0.0009 0.6375
15.250 1.1749 0.04797 0.04161 -0.0010 0.0008 0.6405
15.500 1.1857 0.04937 0.04309 -0.0005 0.0008 0.6439
15.750 1.1950 0.05095 0.04477 0.0000 0.0007 0.6479
16.000 1.2031 0.05269 0.04658 0.0004 0.0006 0.6521
16.250 1.2125 0.05432 0.04829 0.0008 0.0006 0.6558
16.500 1.2172 0.05645 0.05055 0.0013 0.0005 0.6597
16.750 1.2238 0.05844 0.05263 0.0016 0.0005 0.6641
17.000 1.2285 0.06065 0.05496 0.0020 0.0005 0.6682
17.250 1.2288 0.06343 0.05787 0.0024 0.0004 0.6716
17.500 1.2366 0.06540 0.05994 0.0023 0.0005 0.6761
17.750 1.2402 0.06790 0.06255 0.0023 0.0005 0.6805
18.000 1.2404 0.07089 0.06566 0.0023 0.0005 0.6844
18.250 1.2366 0.07445 0.06937 0.0022 0.0004 0.6881
18.500 1.2374 0.07749 0.07253 0.0017 0.0004 0.6927
18.750 1.2329 0.08134 0.07652 0.0012 0.0004 0.6968
19.000 1.2359 0.08426 0.07954 0.0005 0.0003 0.7013
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