NACA0012H for VAWT from Sandia report SAND80-2114 (naca0012h-sa) Xfoil prediction polar at RE=200,000 Ncrit=9
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Airfoil: NACA0012H for VAWT from Sandia report SAND80-2114 (naca0012h-sa) Reynolds number: 200,000 Max Cl/Cd: 41.49 at α=7.5° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-naca0012h-sa-200000.txt Download as CSV file: xf-naca0012h-sa-200000.csv |
XFOIL Version 6.96
Calculated polar for: NACA0012H for VAWT from Sandia report SAND80-211
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 0.200 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-14.750 -1.0665 0.07558 0.07090 -0.0293 1.0000 0.0686
-14.500 -1.1225 0.06442 0.05942 -0.0367 1.0000 0.0683
-14.250 -1.1604 0.05754 0.05224 -0.0396 1.0000 0.0683
-14.000 -1.1894 0.05272 0.04711 -0.0399 1.0000 0.0686
-13.750 -1.2125 0.04920 0.04328 -0.0382 1.0000 0.0689
-13.500 -1.2248 0.04603 0.03990 -0.0359 1.0000 0.0697
-13.250 -1.2120 0.04445 0.03837 -0.0350 1.0000 0.0709
-13.000 -1.2038 0.04328 0.03718 -0.0333 1.0000 0.0721
-12.750 -1.1990 0.04187 0.03565 -0.0313 1.0000 0.0734
-12.500 -1.1930 0.04025 0.03387 -0.0294 1.0000 0.0748
-12.250 -1.1882 0.03840 0.03176 -0.0273 1.0000 0.0763
-12.000 -1.1826 0.03663 0.02967 -0.0251 1.0000 0.0777
-11.750 -1.1716 0.03458 0.02743 -0.0236 1.0000 0.0794
-11.500 -1.1516 0.03357 0.02648 -0.0229 1.0000 0.0812
-11.250 -1.1336 0.03270 0.02558 -0.0218 1.0000 0.0832
-11.000 -1.1174 0.03160 0.02431 -0.0204 1.0000 0.0854
-10.750 -1.1016 0.03042 0.02289 -0.0189 1.0000 0.0876
-10.500 -1.0843 0.02891 0.02121 -0.0177 1.0000 0.0898
-10.250 -1.0627 0.02807 0.02044 -0.0170 1.0000 0.0922
-10.000 -1.0421 0.02736 0.01969 -0.0160 1.0000 0.0949
-9.750 -1.0224 0.02651 0.01868 -0.0148 1.0000 0.0977
-9.500 -1.0028 0.02554 0.01749 -0.0136 1.0000 0.1004
-9.250 -0.9806 0.02457 0.01662 -0.0129 1.0000 0.1035
-9.000 -0.9587 0.02399 0.01603 -0.0119 1.0000 0.1067
-8.750 -0.9376 0.02334 0.01524 -0.0108 1.0000 0.1103
-8.500 -0.9162 0.02241 0.01421 -0.0097 1.0000 0.1137
-8.250 -0.8939 0.02180 0.01368 -0.0088 1.0000 0.1173
-8.000 -0.8721 0.02130 0.01313 -0.0077 1.0000 0.1214
-7.750 -0.8506 0.02086 0.01250 -0.0064 1.0000 0.1253
-7.500 -0.8286 0.01997 0.01175 -0.0055 1.0000 0.1297
-7.250 -0.8068 0.01955 0.01134 -0.0044 1.0000 0.1344
-7.000 -0.7851 0.01919 0.01081 -0.0031 1.0000 0.1391
-6.750 -0.7633 0.01845 0.01021 -0.0020 1.0000 0.1441
-6.500 -0.7414 0.01809 0.00984 -0.0008 1.0000 0.1497
-6.250 -0.7195 0.01763 0.00932 0.0004 1.0000 0.1552
-6.000 -0.6980 0.01715 0.00894 0.0016 1.0000 0.1609
-5.750 -0.6762 0.01686 0.00860 0.0028 1.0000 0.1674
-5.500 -0.6547 0.01636 0.00816 0.0040 1.0000 0.1737
-5.250 -0.6331 0.01607 0.00789 0.0052 1.0000 0.1806
-5.000 -0.6114 0.01569 0.00752 0.0064 1.0000 0.1879
-4.750 -0.5899 0.01540 0.00730 0.0076 1.0000 0.1955
-4.500 -0.5682 0.01510 0.00699 0.0088 1.0000 0.2037
-4.250 -0.5466 0.01483 0.00681 0.0099 1.0000 0.2123
-4.000 -0.5247 0.01456 0.00657 0.0110 1.0000 0.2214
-3.750 -0.5029 0.01437 0.00642 0.0121 1.0000 0.2312
-3.500 -0.4810 0.01411 0.00625 0.0131 1.0000 0.2413
-3.250 -0.4586 0.01400 0.00613 0.0140 1.0000 0.2526
-3.000 -0.4362 0.01378 0.00603 0.0148 1.0000 0.2641
-2.750 -0.4138 0.01360 0.00594 0.0156 1.0000 0.2766
-2.500 -0.3718 0.01334 0.00579 0.0125 0.9948 0.2946
-2.250 -0.3262 0.01297 0.00557 0.0088 0.9872 0.3167
-2.000 -0.2801 0.01249 0.00536 0.0049 0.9804 0.3452
-1.750 -0.2385 0.01191 0.00516 0.0020 0.9711 0.3956
-1.500 -0.1995 0.01111 0.00502 -0.0002 0.9611 0.5169
-1.250 -0.1568 0.01046 0.00499 -0.0026 0.9537 0.6470
-1.000 -0.1233 0.01012 0.00497 -0.0028 0.9406 0.7210
-0.750 -0.0902 0.00988 0.00493 -0.0026 0.9259 0.7727
-0.500 -0.0589 0.00973 0.00490 -0.0020 0.9093 0.8120
-0.250 -0.0289 0.00965 0.00489 -0.0011 0.8909 0.8428
0.000 0.0000 0.00961 0.00486 0.0000 0.8696 0.8696
0.250 0.0289 0.00965 0.00489 0.0011 0.8428 0.8909
0.500 0.0590 0.00973 0.00490 0.0020 0.8120 0.9093
0.750 0.0902 0.00988 0.00493 0.0026 0.7728 0.9259
1.000 0.1233 0.01012 0.00497 0.0028 0.7210 0.9406
1.250 0.1568 0.01046 0.00499 0.0026 0.6471 0.9537
1.500 0.1995 0.01111 0.00502 0.0002 0.5168 0.9611
1.750 0.2385 0.01191 0.00516 -0.0020 0.3956 0.9711
2.000 0.2801 0.01249 0.00536 -0.0049 0.3452 0.9804
2.250 0.3262 0.01297 0.00557 -0.0088 0.3167 0.9872
2.500 0.3718 0.01334 0.00579 -0.0125 0.2946 0.9948
2.750 0.4137 0.01360 0.00594 -0.0156 0.2766 1.0000
3.000 0.4361 0.01378 0.00603 -0.0148 0.2641 1.0000
3.250 0.4585 0.01400 0.00613 -0.0140 0.2526 1.0000
3.500 0.4809 0.01411 0.00624 -0.0131 0.2413 1.0000
3.750 0.5028 0.01436 0.00642 -0.0121 0.2312 1.0000
4.000 0.5246 0.01456 0.00657 -0.0110 0.2214 1.0000
4.250 0.5465 0.01483 0.00681 -0.0099 0.2123 1.0000
4.500 0.5680 0.01510 0.00699 -0.0088 0.2038 1.0000
4.750 0.5898 0.01540 0.00730 -0.0076 0.1955 1.0000
5.000 0.6113 0.01569 0.00752 -0.0064 0.1880 1.0000
5.250 0.6330 0.01607 0.00789 -0.0052 0.1806 1.0000
5.500 0.6546 0.01635 0.00816 -0.0040 0.1737 1.0000
5.750 0.6761 0.01686 0.00860 -0.0028 0.1674 1.0000
6.000 0.6979 0.01715 0.00894 -0.0015 0.1609 1.0000
6.250 0.7194 0.01763 0.00931 -0.0004 0.1552 1.0000
6.500 0.7413 0.01808 0.00984 0.0009 0.1497 1.0000
6.750 0.7632 0.01845 0.01020 0.0021 0.1441 1.0000
7.000 0.7850 0.01919 0.01081 0.0031 0.1391 1.0000
7.250 0.8067 0.01955 0.01133 0.0044 0.1344 1.0000
7.500 0.8286 0.01997 0.01175 0.0055 0.1297 1.0000
7.750 0.8506 0.02086 0.01250 0.0064 0.1253 1.0000
8.000 0.8720 0.02130 0.01313 0.0077 0.1214 1.0000
8.250 0.8939 0.02180 0.01368 0.0088 0.1173 1.0000
8.500 0.9162 0.02241 0.01421 0.0097 0.1137 1.0000
8.750 0.9376 0.02334 0.01524 0.0108 0.1102 1.0000
9.000 0.9588 0.02399 0.01603 0.0119 0.1067 1.0000
9.250 0.9807 0.02457 0.01662 0.0129 0.1035 1.0000
9.500 1.0029 0.02554 0.01749 0.0136 0.1004 1.0000
9.750 1.0225 0.02651 0.01868 0.0148 0.0977 1.0000
10.000 1.0422 0.02736 0.01969 0.0160 0.0949 1.0000
10.250 1.0628 0.02807 0.02044 0.0170 0.0922 1.0000
10.500 1.0845 0.02891 0.02121 0.0177 0.0898 1.0000
10.750 1.1018 0.03043 0.02289 0.0189 0.0876 1.0000
11.000 1.1176 0.03160 0.02431 0.0204 0.0854 1.0000
11.250 1.1338 0.03270 0.02558 0.0217 0.0832 1.0000
11.500 1.1519 0.03357 0.02648 0.0228 0.0812 1.0000
11.750 1.1719 0.03459 0.02744 0.0235 0.0794 1.0000
12.000 1.1829 0.03664 0.02968 0.0251 0.0777 1.0000
12.250 1.1886 0.03841 0.03177 0.0272 0.0763 1.0000
12.500 1.1934 0.04026 0.03388 0.0293 0.0748 1.0000
12.750 1.1996 0.04187 0.03565 0.0312 0.0734 1.0000
13.000 1.2045 0.04328 0.03718 0.0332 0.0721 1.0000
13.250 1.2131 0.04444 0.03835 0.0348 0.0709 1.0000
13.500 1.2258 0.04606 0.03992 0.0358 0.0696 1.0000
13.750 1.2130 0.04923 0.04331 0.0381 0.0689 1.0000
14.000 1.1899 0.05276 0.04715 0.0397 0.0686 1.0000
14.250 1.1609 0.05761 0.05231 0.0394 0.0683 1.0000
14.500 1.1228 0.06455 0.05956 0.0364 0.0683 1.0000
14.750 1.0662 0.07587 0.07120 0.0288 0.0686 1.0000
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