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 = 0.500 e 6 Ncrit = 9.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -19.250 -1.1864 0.12261 0.11934 0.0054 1.0000 0.0379 -19.000 -1.2149 0.11335 0.10995 -0.0002 1.0000 0.0382 -18.750 -1.2412 0.10481 0.10127 -0.0051 1.0000 0.0385 -18.500 -1.2663 0.09658 0.09290 -0.0099 1.0000 0.0389 -18.250 -1.2893 0.08886 0.08503 -0.0144 1.0000 0.0392 -18.000 -1.3103 0.08150 0.07752 -0.0186 1.0000 0.0395 -17.750 -1.3292 0.07464 0.07050 -0.0226 1.0000 0.0398 -17.500 -1.3457 0.06835 0.06405 -0.0263 1.0000 0.0402 -17.250 -1.3593 0.06267 0.05820 -0.0295 1.0000 0.0405 -17.000 -1.3694 0.05770 0.05306 -0.0323 1.0000 0.0408 -16.750 -1.3798 0.05312 0.04836 -0.0342 1.0000 0.0413 -16.500 -1.3871 0.04917 0.04434 -0.0356 1.0000 0.0419 -16.250 -1.3904 0.04576 0.04085 -0.0368 1.0000 0.0424 -16.000 -1.3910 0.04280 0.03781 -0.0376 1.0000 0.0429 -15.750 -1.3897 0.04022 0.03514 -0.0381 1.0000 0.0435 -15.500 -1.3868 0.03795 0.03278 -0.0382 1.0000 0.0442 -15.250 -1.3827 0.03594 0.03067 -0.0380 1.0000 0.0449 -15.000 -1.3773 0.03417 0.02877 -0.0375 1.0000 0.0456 -14.750 -1.3706 0.03262 0.02709 -0.0367 1.0000 0.0463 -14.500 -1.3630 0.03123 0.02555 -0.0356 1.0000 0.0469 -14.250 -1.3614 0.02935 0.02364 -0.0338 1.0000 0.0479 -14.000 -1.3541 0.02810 0.02235 -0.0322 1.0000 0.0487 -13.750 -1.3438 0.02712 0.02132 -0.0305 1.0000 0.0496 -13.500 -1.3321 0.02628 0.02042 -0.0288 1.0000 0.0506 -13.250 -1.3194 0.02552 0.01958 -0.0271 1.0000 0.0517 -13.000 -1.3055 0.02484 0.01880 -0.0253 1.0000 0.0527 -12.750 -1.2897 0.02415 0.01800 -0.0238 1.0000 0.0536 -12.500 -1.2778 0.02298 0.01683 -0.0219 1.0000 0.0551 -12.250 -1.2605 0.02228 0.01611 -0.0206 1.0000 0.0563 -12.000 -1.2412 0.02171 0.01549 -0.0195 1.0000 0.0577 -11.750 -1.2210 0.02118 0.01490 -0.0185 1.0000 0.0592 -11.500 -1.1996 0.02073 0.01435 -0.0176 1.0000 0.0606 -11.250 -1.1823 0.01983 0.01344 -0.0162 1.0000 0.0624 -11.000 -1.1622 0.01923 0.01283 -0.0151 1.0000 0.0641 -10.750 -1.1403 0.01877 0.01234 -0.0142 1.0000 0.0659 -10.500 -1.1178 0.01837 0.01188 -0.0133 1.0000 0.0678 -10.250 -1.0953 0.01794 0.01138 -0.0124 1.0000 0.0695 -10.000 -1.0758 0.01723 0.01070 -0.0112 1.0000 0.0721 -9.750 -1.0534 0.01682 0.01028 -0.0103 1.0000 0.0742 -9.500 -1.0305 0.01647 0.00989 -0.0094 1.0000 0.0765 -9.250 -1.0068 0.01620 0.00955 -0.0086 1.0000 0.0784 -9.000 -0.9872 0.01554 0.00894 -0.0072 1.0000 0.0817 -8.750 -0.9649 0.01520 0.00860 -0.0061 1.0000 0.0844 -8.500 -0.9423 0.01491 0.00827 -0.0051 1.0000 0.0871 -8.250 -0.9205 0.01455 0.00788 -0.0039 1.0000 0.0898 -8.000 -0.8996 0.01412 0.00750 -0.0026 1.0000 0.0934 -7.750 -0.8772 0.01386 0.00723 -0.0015 1.0000 0.0967 -7.500 -0.8545 0.01365 0.00697 -0.0003 1.0000 0.0995 -7.250 -0.8341 0.01321 0.00657 0.0011 1.0000 0.1037 -7.000 -0.8122 0.01295 0.00634 0.0023 1.0000 0.1077 -6.750 -0.7897 0.01277 0.00612 0.0035 1.0000 0.1113 -6.500 -0.7688 0.01242 0.00581 0.0048 1.0000 0.1157 -6.250 -0.7471 0.01219 0.00561 0.0061 1.0000 0.1204 -6.000 -0.7246 0.01204 0.00543 0.0072 1.0000 0.1246 -5.750 -0.7033 0.01174 0.00518 0.0085 1.0000 0.1299 -5.500 -0.6812 0.01156 0.00503 0.0096 1.0000 0.1353 -5.250 -0.6587 0.01143 0.00488 0.0107 1.0000 0.1401 -5.000 -0.6282 0.01116 0.00469 0.0101 0.9986 0.1475 -4.750 -0.5894 0.01101 0.00454 0.0078 0.9958 0.1547 -4.500 -0.5487 0.01074 0.00436 0.0051 0.9930 0.1643 -4.250 -0.5108 0.01052 0.00417 0.0031 0.9887 0.1729 -4.000 -0.4714 0.01031 0.00402 0.0008 0.9848 0.1830 -3.750 -0.4307 0.01006 0.00386 -0.0019 0.9819 0.1937 -3.500 -0.3931 0.00985 0.00369 -0.0037 0.9765 0.2044 -3.250 -0.3537 0.00962 0.00353 -0.0060 0.9716 0.2166 -3.000 -0.3172 0.00938 0.00337 -0.0076 0.9657 0.2292 -2.750 -0.2843 0.00916 0.00321 -0.0084 0.9565 0.2416 -2.500 -0.2538 0.00898 0.00308 -0.0086 0.9451 0.2541 -2.250 -0.2243 0.00879 0.00295 -0.0085 0.9326 0.2681 -2.000 -0.1964 0.00861 0.00281 -0.0081 0.9173 0.2824 -1.750 -0.1699 0.00843 0.00266 -0.0074 0.8986 0.2968 -1.500 -0.1439 0.00825 0.00251 -0.0066 0.8769 0.3138 -1.250 -0.1184 0.00803 0.00235 -0.0058 0.8535 0.3382 -1.000 -0.0946 0.00766 0.00221 -0.0048 0.8260 0.4076 -0.750 -0.0719 0.00727 0.00211 -0.0035 0.7958 0.5090 -0.500 -0.0482 0.00704 0.00206 -0.0023 0.7639 0.5821 -0.250 -0.0243 0.00692 0.00203 -0.0011 0.7274 0.6395 0.000 0.0000 0.00688 0.00202 0.0000 0.6873 0.6873 0.250 0.0243 0.00692 0.00203 0.0011 0.6397 0.7274 0.500 0.0483 0.00704 0.00206 0.0023 0.5821 0.7638 0.750 0.0720 0.00727 0.00211 0.0035 0.5089 0.7958 1.000 0.0946 0.00766 0.00222 0.0047 0.4075 0.8261 1.250 0.1185 0.00803 0.00235 0.0058 0.3382 0.8534 1.500 0.1439 0.00825 0.00251 0.0066 0.3138 0.8769 1.750 0.1699 0.00843 0.00266 0.0074 0.2968 0.8986 2.000 0.1965 0.00861 0.00281 0.0081 0.2824 0.9174 2.250 0.2243 0.00879 0.00295 0.0085 0.2681 0.9326 2.500 0.2538 0.00898 0.00308 0.0086 0.2541 0.9452 2.750 0.2843 0.00916 0.00321 0.0084 0.2416 0.9565 3.000 0.3172 0.00938 0.00337 0.0076 0.2292 0.9657 3.250 0.3537 0.00962 0.00353 0.0060 0.2166 0.9716 3.500 0.3931 0.00985 0.00369 0.0037 0.2044 0.9765 3.750 0.4307 0.01006 0.00386 0.0019 0.1937 0.9820 4.000 0.4714 0.01031 0.00402 -0.0008 0.1829 0.9849 4.250 0.5107 0.01052 0.00417 -0.0031 0.1729 0.9887 4.500 0.5488 0.01074 0.00436 -0.0051 0.1643 0.9930 4.750 0.5894 0.01101 0.00454 -0.0078 0.1547 0.9958 5.000 0.6282 0.01116 0.00469 -0.0101 0.1475 0.9986 5.250 0.6585 0.01143 0.00488 -0.0107 0.1401 1.0000 5.500 0.6811 0.01156 0.00503 -0.0096 0.1353 1.0000 5.750 0.7032 0.01174 0.00518 -0.0085 0.1299 1.0000 6.000 0.7244 0.01204 0.00543 -0.0072 0.1246 1.0000 6.250 0.7469 0.01219 0.00561 -0.0060 0.1204 1.0000 6.500 0.7687 0.01242 0.00581 -0.0048 0.1157 1.0000 6.750 0.7896 0.01277 0.00612 -0.0034 0.1113 1.0000 7.000 0.8120 0.01295 0.00634 -0.0023 0.1077 1.0000 7.250 0.8339 0.01321 0.00657 -0.0011 0.1037 1.0000 7.500 0.8543 0.01365 0.00697 0.0004 0.0995 1.0000 7.750 0.8771 0.01386 0.00722 0.0015 0.0967 1.0000 8.000 0.8995 0.01412 0.00749 0.0026 0.0934 1.0000 8.250 0.9204 0.01455 0.00788 0.0039 0.0899 1.0000 8.500 0.9422 0.01491 0.00827 0.0051 0.0871 1.0000 8.750 0.9649 0.01520 0.00860 0.0061 0.0844 1.0000 9.000 0.9872 0.01554 0.00893 0.0072 0.0817 1.0000 9.250 1.0068 0.01621 0.00955 0.0086 0.0784 1.0000 9.500 1.0305 0.01647 0.00989 0.0094 0.0765 1.0000 9.750 1.0535 0.01682 0.01028 0.0103 0.0742 1.0000 10.000 1.0759 0.01723 0.01070 0.0112 0.0721 1.0000 10.250 1.0955 0.01794 0.01138 0.0124 0.0695 1.0000 10.500 1.1180 0.01836 0.01188 0.0133 0.0678 1.0000 10.750 1.1405 0.01877 0.01234 0.0141 0.0659 1.0000 11.000 1.1624 0.01923 0.01283 0.0150 0.0641 1.0000 11.250 1.1826 0.01983 0.01344 0.0161 0.0624 1.0000 11.500 1.1999 0.02073 0.01435 0.0175 0.0606 1.0000 11.750 1.2214 0.02118 0.01490 0.0184 0.0592 1.0000 12.000 1.2416 0.02171 0.01549 0.0194 0.0577 1.0000 12.250 1.2609 0.02228 0.01611 0.0205 0.0563 1.0000 12.500 1.2783 0.02298 0.01683 0.0218 0.0550 1.0000 12.750 1.2902 0.02416 0.01801 0.0237 0.0536 1.0000 13.000 1.3062 0.02484 0.01880 0.0252 0.0527 1.0000 13.250 1.3202 0.02552 0.01958 0.0269 0.0517 1.0000 13.500 1.3329 0.02628 0.02043 0.0287 0.0506 1.0000 13.750 1.3447 0.02712 0.02132 0.0304 0.0496 1.0000 14.000 1.3551 0.02809 0.02235 0.0320 0.0487 1.0000 14.250 1.3625 0.02936 0.02364 0.0337 0.0478 1.0000 14.500 1.3638 0.03126 0.02558 0.0354 0.0469 1.0000 14.750 1.3719 0.03260 0.02707 0.0365 0.0463 1.0000 15.000 1.3787 0.03414 0.02875 0.0373 0.0456 1.0000 15.250 1.3842 0.03592 0.03064 0.0378 0.0449 1.0000 15.500 1.3884 0.03792 0.03275 0.0380 0.0441 1.0000 15.750 1.3915 0.04018 0.03510 0.0379 0.0435 1.0000 16.000 1.3929 0.04275 0.03776 0.0374 0.0429 1.0000 16.250 1.3923 0.04571 0.04080 0.0365 0.0424 1.0000 16.500 1.3890 0.04913 0.04429 0.0353 0.0418 1.0000 16.750 1.3817 0.05308 0.04831 0.0340 0.0412 1.0000 17.000 1.3716 0.05766 0.05301 0.0320 0.0408 1.0000 17.250 1.3616 0.06263 0.05816 0.0292 0.0405 1.0000 17.500 1.3480 0.06831 0.06402 0.0260 0.0401 1.0000 17.750 1.3316 0.07461 0.07047 0.0223 0.0398 1.0000 18.000 1.3127 0.08146 0.07748 0.0183 0.0395 1.0000 18.250 1.2918 0.08882 0.08500 0.0140 0.0391 1.0000 18.500 1.2689 0.09653 0.09286 0.0096 0.0388 1.0000 18.750 1.2440 0.10474 0.10120 0.0048 0.0385 1.0000