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 = 1.000 e 6 Ncrit = 9.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -19.250 -1.3868 0.09184 0.08854 -0.0095 1.0000 0.0296 -19.000 -1.4375 0.08023 0.07675 -0.0157 1.0000 0.0295 -18.750 -1.4825 0.06917 0.06550 -0.0217 1.0000 0.0295 -18.500 -1.5159 0.06021 0.05634 -0.0268 1.0000 0.0296 -18.250 -1.5370 0.05346 0.04943 -0.0305 1.0000 0.0297 -18.000 -1.5497 0.04829 0.04412 -0.0331 1.0000 0.0300 -17.750 -1.5559 0.04423 0.03994 -0.0349 1.0000 0.0303 -17.500 -1.5577 0.04097 0.03656 -0.0360 1.0000 0.0306 -17.250 -1.5555 0.03837 0.03384 -0.0367 1.0000 0.0309 -17.000 -1.5614 0.03510 0.03047 -0.0371 1.0000 0.0314 -16.750 -1.5644 0.03241 0.02769 -0.0369 1.0000 0.0320 -16.500 -1.5620 0.03043 0.02564 -0.0362 1.0000 0.0325 -16.250 -1.5560 0.02888 0.02402 -0.0353 1.0000 0.0331 -16.000 -1.5478 0.02759 0.02267 -0.0341 1.0000 0.0337 -15.750 -1.5376 0.02651 0.02152 -0.0329 1.0000 0.0343 -15.500 -1.5256 0.02561 0.02055 -0.0316 1.0000 0.0349 -15.250 -1.5115 0.02487 0.01975 -0.0304 1.0000 0.0355 -15.000 -1.5031 0.02382 0.01862 -0.0284 1.0000 0.0362 -14.750 -1.4949 0.02281 0.01757 -0.0262 1.0000 0.0371 -14.500 -1.4827 0.02207 0.01679 -0.0243 1.0000 0.0379 -14.250 -1.4683 0.02144 0.01612 -0.0225 1.0000 0.0387 -14.000 -1.4505 0.02087 0.01551 -0.0213 1.0000 0.0395 -13.750 -1.4311 0.02037 0.01495 -0.0202 1.0000 0.0403 -13.500 -1.4104 0.01994 0.01445 -0.0193 1.0000 0.0409 -13.250 -1.3945 0.01911 0.01359 -0.0178 1.0000 0.0422 -13.000 -1.3751 0.01851 0.01297 -0.0166 1.0000 0.0433 -12.750 -1.3542 0.01801 0.01245 -0.0157 1.0000 0.0443 -12.500 -1.3322 0.01759 0.01199 -0.0149 1.0000 0.0454 -12.250 -1.3094 0.01722 0.01157 -0.0141 1.0000 0.0464 -12.000 -1.2878 0.01672 0.01104 -0.0132 1.0000 0.0476 -11.750 -1.2667 0.01617 0.01047 -0.0122 1.0000 0.0492 -11.500 -1.2441 0.01575 0.01005 -0.0114 1.0000 0.0506 -11.250 -1.2207 0.01540 0.00967 -0.0107 1.0000 0.0520 -11.000 -1.1968 0.01510 0.00933 -0.0100 1.0000 0.0531 -10.750 -1.1745 0.01464 0.00885 -0.0091 1.0000 0.0549 -10.500 -1.1517 0.01423 0.00845 -0.0083 1.0000 0.0569 -10.250 -1.1283 0.01390 0.00812 -0.0074 1.0000 0.0587 -10.000 -1.1045 0.01364 0.00782 -0.0066 1.0000 0.0601 -9.750 -1.0817 0.01331 0.00747 -0.0057 1.0000 0.0618 -9.500 -1.0596 0.01293 0.00712 -0.0046 1.0000 0.0644 -9.250 -1.0369 0.01265 0.00685 -0.0036 1.0000 0.0666 -9.000 -1.0137 0.01243 0.00660 -0.0026 1.0000 0.0684 -8.750 -0.9914 0.01214 0.00630 -0.0014 1.0000 0.0706 -8.500 -0.9695 0.01183 0.00602 -0.0002 1.0000 0.0735 -8.250 -0.9472 0.01160 0.00579 0.0010 1.0000 0.0762 -8.000 -0.9244 0.01143 0.00560 0.0021 1.0000 0.0781 -7.750 -0.9030 0.01113 0.00532 0.0034 1.0000 0.0815 -7.500 -0.8812 0.01090 0.00511 0.0047 1.0000 0.0847 -7.250 -0.8588 0.01072 0.00493 0.0059 1.0000 0.0875 -7.000 -0.8368 0.01053 0.00473 0.0071 1.0000 0.0905 -6.750 -0.8077 0.01027 0.00453 0.0068 0.9992 0.0950 -6.500 -0.7708 0.01008 0.00434 0.0050 0.9974 0.0989 -6.250 -0.7350 0.00984 0.00413 0.0033 0.9956 0.1042 -6.000 -0.6995 0.00962 0.00396 0.0017 0.9940 0.1093 -5.750 -0.6636 0.00945 0.00379 0.0001 0.9927 0.1137 -5.500 -0.6299 0.00920 0.00361 -0.0011 0.9896 0.1205 -5.250 -0.5933 0.00904 0.00345 -0.0028 0.9866 0.1252 -5.000 -0.5567 0.00878 0.00327 -0.0046 0.9843 0.1333 -4.750 -0.5196 0.00862 0.00312 -0.0064 0.9820 0.1390 -4.500 -0.4882 0.00840 0.00296 -0.0070 0.9763 0.1472 -4.250 -0.4556 0.00824 0.00282 -0.0078 0.9702 0.1537 -4.000 -0.4267 0.00804 0.00268 -0.0078 0.9609 0.1623 -3.750 -0.3976 0.00791 0.00256 -0.0077 0.9508 0.1690 -3.500 -0.3705 0.00774 0.00243 -0.0072 0.9384 0.1786 -3.250 -0.3437 0.00764 0.00232 -0.0066 0.9234 0.1859 -3.000 -0.3171 0.00750 0.00221 -0.0061 0.9072 0.1962 -2.750 -0.2904 0.00741 0.00210 -0.0055 0.8886 0.2055 -2.500 -0.2635 0.00733 0.00201 -0.0050 0.8684 0.2157 -2.250 -0.2367 0.00726 0.00192 -0.0045 0.8445 0.2268 -2.000 -0.2100 0.00725 0.00184 -0.0039 0.8156 0.2372 -1.750 -0.1831 0.00722 0.00177 -0.0034 0.7845 0.2492 -1.500 -0.1562 0.00721 0.00171 -0.0029 0.7531 0.2623 -1.250 -0.1292 0.00723 0.00165 -0.0025 0.7188 0.2753 -1.000 -0.1023 0.00729 0.00161 -0.0021 0.6774 0.2881 -0.750 -0.0756 0.00734 0.00156 -0.0017 0.6350 0.3028 -0.500 -0.0490 0.00737 0.00151 -0.0013 0.5881 0.3202 -0.250 -0.0238 0.00732 0.00146 -0.0007 0.5320 0.3661 0.000 0.0000 0.00717 0.00143 0.0000 0.4650 0.4648 0.250 0.0238 0.00732 0.00146 0.0007 0.3659 0.5319 0.500 0.0491 0.00737 0.00151 0.0012 0.3201 0.5884 0.750 0.0756 0.00734 0.00156 0.0017 0.3028 0.6349 1.000 0.1024 0.00729 0.00161 0.0021 0.2880 0.6773 1.250 0.1292 0.00723 0.00165 0.0025 0.2753 0.7193 1.500 0.1562 0.00721 0.00171 0.0029 0.2623 0.7528 1.750 0.1832 0.00723 0.00177 0.0034 0.2492 0.7841 2.000 0.2100 0.00725 0.00184 0.0039 0.2372 0.8155 2.500 0.2636 0.00733 0.00201 0.0049 0.2157 0.8682 2.750 0.2904 0.00741 0.00210 0.0055 0.2055 0.8886 3.000 0.3172 0.00750 0.00221 0.0061 0.1961 0.9072 3.250 0.3438 0.00764 0.00232 0.0066 0.1859 0.9235 3.500 0.3706 0.00774 0.00243 0.0072 0.1786 0.9384 3.750 0.3977 0.00791 0.00256 0.0077 0.1690 0.9508 4.000 0.4267 0.00804 0.00268 0.0077 0.1623 0.9609 4.250 0.4557 0.00824 0.00282 0.0078 0.1537 0.9703 4.500 0.4883 0.00839 0.00296 0.0070 0.1472 0.9763 4.750 0.5197 0.00862 0.00312 0.0064 0.1390 0.9820 5.000 0.5567 0.00878 0.00327 0.0046 0.1334 0.9843 5.250 0.5933 0.00904 0.00345 0.0028 0.1252 0.9866 5.500 0.6300 0.00920 0.00361 0.0011 0.1205 0.9896 5.750 0.6636 0.00945 0.00379 -0.0001 0.1138 0.9928 6.000 0.6996 0.00962 0.00396 -0.0017 0.1093 0.9941 6.250 0.7351 0.00984 0.00413 -0.0033 0.1042 0.9956 6.500 0.7709 0.01008 0.00434 -0.0050 0.0989 0.9974 6.750 0.8078 0.01027 0.00453 -0.0068 0.0950 0.9993 7.000 0.8366 0.01052 0.00473 -0.0070 0.0905 1.0000 7.250 0.8587 0.01072 0.00493 -0.0058 0.0875 1.0000 7.500 0.8810 0.01090 0.00511 -0.0046 0.0847 1.0000 7.750 0.9028 0.01113 0.00532 -0.0034 0.0815 1.0000 8.000 0.9243 0.01143 0.00560 -0.0021 0.0781 1.0000 8.250 0.9470 0.01160 0.00579 -0.0009 0.0762 1.0000 8.500 0.9694 0.01183 0.00602 0.0002 0.0735 1.0000 8.750 0.9913 0.01214 0.00630 0.0014 0.0706 1.0000 9.000 1.0136 0.01243 0.00660 0.0026 0.0684 1.0000 9.250 1.0368 0.01265 0.00685 0.0036 0.0666 1.0000 9.500 1.0596 0.01293 0.00712 0.0046 0.0644 1.0000 9.750 1.0816 0.01331 0.00747 0.0057 0.0618 1.0000 10.000 1.1046 0.01364 0.00782 0.0066 0.0601 1.0000 10.250 1.1284 0.01390 0.00812 0.0074 0.0587 1.0000 10.500 1.1518 0.01423 0.00845 0.0082 0.0569 1.0000 10.750 1.1746 0.01464 0.00885 0.0091 0.0549 1.0000 11.000 1.1969 0.01510 0.00933 0.0100 0.0531 1.0000 11.250 1.2209 0.01540 0.00967 0.0107 0.0520 1.0000 11.500 1.2443 0.01575 0.01005 0.0114 0.0506 1.0000 11.750 1.2670 0.01617 0.01047 0.0122 0.0492 1.0000 12.000 1.2881 0.01673 0.01104 0.0132 0.0476 1.0000 12.250 1.3096 0.01722 0.01158 0.0141 0.0464 1.0000 12.500 1.3325 0.01759 0.01199 0.0148 0.0454 1.0000 12.750 1.3546 0.01801 0.01245 0.0156 0.0443 1.0000 13.000 1.3755 0.01851 0.01297 0.0166 0.0433 1.0000 13.250 1.3949 0.01911 0.01359 0.0177 0.0421 1.0000 13.500 1.4110 0.01994 0.01445 0.0192 0.0409 1.0000 13.750 1.4317 0.02037 0.01495 0.0201 0.0403 1.0000 14.000 1.4511 0.02087 0.01551 0.0212 0.0395 1.0000 14.250 1.4691 0.02144 0.01612 0.0224 0.0386 1.0000 14.500 1.4836 0.02207 0.01679 0.0241 0.0379 1.0000 14.750 1.4959 0.02281 0.01757 0.0261 0.0371 1.0000 15.000 1.5040 0.02383 0.01863 0.0283 0.0362 1.0000 15.250 1.5128 0.02486 0.01973 0.0302 0.0355 1.0000 15.500 1.5269 0.02560 0.02055 0.0314 0.0349 1.0000 15.750 1.5389 0.02650 0.02152 0.0327 0.0343 1.0000 16.000 1.5494 0.02757 0.02265 0.0339 0.0336 1.0000 16.250 1.5575 0.02886 0.02400 0.0350 0.0330 1.0000 16.500 1.5636 0.03041 0.02562 0.0359 0.0325 1.0000 16.750 1.5661 0.03239 0.02766 0.0366 0.0319 1.0000 17.000 1.5630 0.03509 0.03046 0.0368 0.0313 1.0000 17.250 1.5580 0.03826 0.03374 0.0364 0.0309 1.0000 17.500 1.5605 0.04085 0.03643 0.0358 0.0306 1.0000 17.750 1.5589 0.04407 0.03977 0.0347 0.0303 1.0000 18.000 1.5526 0.04814 0.04397 0.0329 0.0300 1.0000 18.250 1.5403 0.05327 0.04924 0.0303 0.0297 1.0000 18.500 1.5195 0.05997 0.05610 0.0266 0.0295 1.0000 18.750 1.4865 0.06890 0.06522 0.0215 0.0295 1.0000 19.000 1.4418 0.07992 0.07644 0.0154 0.0295 1.0000 19.250 1.3907 0.09161 0.08831 0.0092 0.0296 1.0000