The 'PolarBrowser' application, a polar file converter is available in the software section at: http://www.MH-AeroTools.de/airfoils/ MH 18 design 1996 martin hepperle Copyright 2000-2004 Martin Hepperle polar 500000.0 0.00000 Alpha Cl Cd Cm TU TL SU SL -1.500 -0.170 0.01050 -0.0014 -99.999 -99.999 -99.999 -99.999 0.000 0.010 0.00610 -0.0065 -99.999 -99.999 -99.999 -99.999 1.000 0.120 0.00620 -0.0078 -99.999 -99.999 -99.999 -99.999 2.000 0.230 0.00630 -0.0093 -99.999 -99.999 -99.999 -99.999 3.000 0.340 0.00640 -0.0109 -99.999 -99.999 -99.999 -99.999 4.000 0.430 0.00660 -0.0098 -99.999 -99.999 -99.999 -99.999 5.000 0.530 0.00700 -0.0098 -99.999 -99.999 -99.999 -99.999 6.000 0.630 0.00800 -0.0098 -99.999 -99.999 -99.999 -99.999 7.000 0.720 0.00940 -0.0086 -99.999 -99.999 -99.999 -99.999 8.000 0.790 0.01480 -0.0035 -99.999 -99.999 -99.999 -99.999 9.000 0.880 0.01630 -0.0024 -99.999 -99.999 -99.999 -99.999 polar 700000.0 0.00000 Alpha Cl Cd Cm TU TL SU SL -2.000 -0.220 0.01010 -0.0007 -99.999 -99.999 -99.999 -99.999 -1.500 -0.170 0.00980 -0.0014 -99.999 -99.999 -99.999 -99.999 0.000 0.010 0.00540 -0.0062 -99.999 -99.999 -99.999 -99.999 1.000 0.120 0.00550 -0.0076 -99.999 -99.999 -99.999 -99.999 2.000 0.230 0.00560 -0.0091 -99.999 -99.999 -99.999 -99.999 3.000 0.340 0.00570 -0.0108 -99.999 -99.999 -99.999 -99.999 4.000 0.440 0.00590 -0.0126 -99.999 -99.999 -99.999 -99.999 5.000 0.550 0.00630 -0.0145 -99.999 -99.999 -99.999 -99.999 6.000 0.640 0.00730 -0.0115 -99.999 -99.999 -99.999 -99.999 7.000 0.730 0.00850 -0.0099 -99.999 -99.999 -99.999 -99.999 8.000 0.800 0.01380 -0.0043 -99.999 -99.999 -99.999 -99.999 9.000 0.880 0.01530 -0.0033 -99.999 -99.999 -99.999 -99.999 polar 1000000.0 0.00000 Alpha Cl Cd Cm TU TL SU SL -2.000 -0.220 0.00950 -0.0007 -99.999 -99.999 -99.999 -99.999 -1.500 -0.170 0.00920 -0.0014 -99.999 -99.999 -99.999 -99.999 0.000 0.000 0.00490 -0.0045 -99.999 -99.999 -99.999 -99.999 1.000 0.120 0.00490 -0.0072 -99.999 -99.999 -99.999 -99.999 2.000 0.230 0.00500 -0.0088 -99.999 -99.999 -99.999 -99.999 3.000 0.330 0.00510 -0.0105 -99.999 -99.999 -99.999 -99.999 4.000 0.440 0.00540 -0.0124 -99.999 -99.999 -99.999 -99.999 5.000 0.550 0.00590 -0.0143 -99.999 -99.999 -99.999 -99.999 6.000 0.650 0.00690 -0.0125 -99.999 -99.999 -99.999 -99.999 7.000 0.740 0.00800 -0.0108 -99.999 -99.999 -99.999 -99.999 8.000 0.800 0.01290 -0.0052 -99.999 -99.999 -99.999 -99.999 9.000 0.890 0.01430 -0.0042 -99.999 -99.999 -99.999 -99.999 design 1996 martin hepperle Copyright 2000-2004 Martin Hepperle copyright 1995-1996 martin hepperle 200000.0 0.00000 Alpha Cl Cd Cm TU TL SU SL -4.000 -0.220 0.01720 -0.0360 0.773 0.024 -99.999 -99.999 -3.500 -0.174 0.01570 -0.0337 0.764 0.042 -99.999 -99.999 -3.000 -0.127 0.01455 -0.0319 0.754 0.119 -99.999 -99.999 -2.500 -0.080 0.01364 -0.0306 0.746 0.281 -99.999 -99.999 -2.000 -0.044 0.01228 -0.0272 0.736 0.594 -99.999 -99.999 -1.000 0.204 0.01190 -0.0517 0.727 0.974 -99.999 -99.999 -0.500 0.277 0.01177 -0.0558 0.718 0.996 -99.999 -99.999 0.000 0.339 0.01175 -0.0578 0.709 1.000 -99.999 -99.999 0.500 0.387 0.01184 -0.0569 0.699 1.000 -99.999 -99.999 1.000 0.435 0.01192 -0.0559 0.690 1.000 -99.999 -99.999 1.500 0.484 0.01204 -0.0549 0.680 1.000 -99.999 -99.999 2.000 0.532 0.01213 -0.0536 0.670 1.000 -99.999 -99.999 2.500 0.581 0.01226 -0.0524 0.659 1.000 -99.999 -99.999 3.000 0.629 0.01233 -0.0510 0.647 1.000 -99.999 -99.999 3.500 0.678 0.01236 -0.0495 0.635 1.000 -99.999 -99.999 4.000 0.726 0.01230 -0.0478 0.620 1.000 -99.999 -99.999 4.500 0.775 0.01224 -0.0462 0.604 1.000 -99.999 -99.999 5.000 0.824 0.01214 -0.0444 0.584 1.000 -99.999 -99.999 5.500 0.872 0.01204 -0.0425 0.555 1.000 -99.999 -99.999 6.000 0.918 0.01221 -0.0405 0.516 1.000 -99.999 -99.999 6.500 0.960 0.01286 -0.0381 0.456 1.000 -99.999 -99.999 9.001 1.009 0.02405 -0.0070 0.020 1.000 -99.999 -99.999 9.500 0.998 0.02725 0.0002 0.013 1.000 -99.999 -99.999 10.000 0.999 0.03038 0.0049 0.010 1.000 -99.999 -99.999 10.500 0.988 0.03484 0.0096 0.008 1.000 -99.999 -99.999 11.000 0.994 0.03855 0.0126 0.007 1.000 -99.999 -99.999 11.501 1.003 0.04239 0.0153 0.006 1.000 -99.999 -99.999 12.001 1.018 0.04663 0.0179 0.005 1.000 -99.999 -99.999 copyright 1995-1996 martin hepperle 400000.0 0.00000 Alpha Cl Cd Cm TU TL SU SL -4.000 -0.248 0.01358 -0.0261 0.741 0.013 -99.999 -99.999 -3.500 -0.197 0.01266 -0.0251 0.734 0.019 -99.999 -99.999 -3.000 -0.148 0.01143 -0.0234 0.726 0.057 -99.999 -99.999 -2.500 -0.096 0.01079 -0.0227 0.718 0.142 -99.999 -99.999 -2.000 -0.047 0.01002 -0.0219 0.711 0.292 -99.999 -99.999 -1.500 -0.005 0.00887 -0.0195 0.702 0.562 -99.999 -99.999 -1.000 0.030 0.00758 -0.0147 0.695 0.871 -99.999 -99.999 -0.500 0.182 0.00804 -0.0340 0.688 0.957 -99.999 -99.999 0.000 0.268 0.00822 -0.0403 0.681 0.973 -99.999 -99.999 0.500 0.337 0.00817 -0.0432 0.674 0.988 -99.999 -99.999 1.000 0.406 0.00812 -0.0464 0.664 0.996 -99.999 -99.999 1.500 0.475 0.00809 -0.0497 0.656 1.000 -99.999 -99.999 2.000 0.526 0.00812 -0.0490 0.646 1.000 -99.999 -99.999 2.500 0.577 0.00814 -0.0483 0.635 1.000 -99.999 -99.999 3.000 0.628 0.00816 -0.0476 0.623 1.000 -99.999 -99.999 3.500 0.679 0.00820 -0.0469 0.608 1.000 -99.999 -99.999 4.000 0.730 0.00824 -0.0461 0.589 1.000 -99.999 -99.999 4.500 0.781 0.00834 -0.0452 0.565 1.000 -99.999 -99.999 5.000 0.831 0.00859 -0.0444 0.530 1.000 -99.999 -99.999 5.500 0.878 0.00914 -0.0432 0.475 1.000 -99.999 -99.999 6.000 0.922 0.01004 -0.0418 0.409 1.000 -99.999 -99.999 6.500 0.961 0.01129 -0.0397 0.326 1.000 -99.999 -99.999 9.501 1.011 0.02446 -0.0019 0.005 1.000 -99.999 -99.999 10.000 0.998 0.02861 0.0041 0.004 1.000 -99.999 -99.999 10.501 1.001 0.03215 0.0077 0.004 1.000 -99.999 -99.999 11.001 1.010 0.03558 0.0104 0.003 1.000 -99.999 -99.999 11.501 1.021 0.03920 0.0128 0.003 1.000 -99.999 -99.999 12.001 1.031 0.04325 0.0150 0.003 1.000 -99.999 -99.999 copyright 1995-1996 martin hepperle 600000.0 0.00000 Alpha Cl Cd Cm TU TL SU SL -4.000 -0.258 0.01205 -0.0231 0.723 0.010 -99.999 -99.999 -3.500 -0.208 0.01098 -0.0218 0.716 0.014 -99.999 -99.999 -3.000 -0.156 0.01021 -0.0208 0.708 0.036 -99.999 -99.999 -2.500 -0.103 0.00963 -0.0203 0.700 0.102 -99.999 -99.999 -2.000 -0.051 0.00905 -0.0198 0.693 0.201 -99.999 -99.999 -1.500 -0.002 0.00828 -0.0189 0.685 0.378 -99.999 -99.999 -1.000 0.041 0.00723 -0.0165 0.679 0.635 -99.999 -99.999 -0.500 0.097 0.00621 -0.0159 0.672 0.935 -99.999 -99.999 0.000 0.221 0.00667 -0.0302 0.664 0.962 -99.999 -99.999 0.500 0.301 0.00682 -0.0354 0.657 0.972 -99.999 -99.999 1.000 0.373 0.00689 -0.0390 0.648 0.981 -99.999 -99.999 1.500 0.434 0.00681 -0.0402 0.640 0.992 -99.999 -99.999 2.000 0.503 0.00682 -0.0435 0.629 0.995 -99.999 -99.999 2.500 0.574 0.00681 -0.0470 0.618 0.999 -99.999 -99.999 3.000 0.631 0.00683 -0.0476 0.603 1.000 -99.999 -99.999 3.500 0.682 0.00690 -0.0470 0.586 1.000 -99.999 -99.999 4.000 0.734 0.00704 -0.0465 0.560 1.000 -99.999 -99.999 4.500 0.785 0.00728 -0.0460 0.526 1.000 -99.999 -99.999 5.000 0.836 0.00775 -0.0456 0.476 1.000 -99.999 -99.999 5.500 0.883 0.00855 -0.0448 0.406 1.000 -99.999 -99.999 6.000 0.926 0.00979 -0.0435 0.310 1.000 -99.999 -99.999 6.500 0.962 0.01137 -0.0412 0.203 1.000 -99.999 -99.999 9.501 1.039 0.02302 -0.0060 0.003 1.000 -99.999 -99.999 10.001 1.052 0.02597 -0.0032 0.003 1.000 -99.999 -99.999 10.501 1.062 0.02940 -0.0007 0.002 1.000 -99.999 -99.999 11.001 1.070 0.03316 0.0016 0.002 1.000 -99.999 -99.999 11.501 1.078 0.03723 0.0037 0.002 1.000 -99.999 -99.999 12.001 1.086 0.04165 0.0058 0.002 1.000 -99.999 -99.999 copyright 1995-1996 martin hepperle 1000000.0 0.00000 Alpha Cl Cd Cm TU TL SU SL 0.000 0.131 0.00511 -0.0111 0.644 0.878 -99.999 -99.999 1.000 0.328 0.00550 -0.0294 0.628 0.970 -99.999 -99.999 1.500 0.402 0.00564 -0.0334 0.618 0.977 -99.999 -99.999 2.000 0.468 0.00567 -0.0357 0.608 0.983 -99.999 -99.999 2.500 0.525 0.00567 -0.0363 0.594 0.992 -99.999 -99.999 3.000 0.597 0.00574 -0.0400 0.575 0.994 -99.999 -99.999 3.500 0.661 0.00586 -0.0423 0.552 0.996 -99.999 -99.999 4.000 0.723 0.00612 -0.0442 0.514 0.998 -99.999 -99.999 4.500 0.783 0.00662 -0.0458 0.455 0.999 -99.999 -99.999 5.000 0.842 0.00715 -0.0473 0.404 1.000 -99.999 -99.999 5.500 0.892 0.00835 -0.0474 0.293 1.000 -99.999 -99.999 6.000 0.935 0.00948 -0.0463 0.209 1.000 -99.999 -99.999 9.001 1.004 0.02016 -0.0092 0.002 0.992 -99.999 -99.999 9.501 1.003 0.02243 -0.0031 0.002 0.992 -99.999 -99.999 10.000 0.997 0.02538 0.0024 0.002 0.993 -99.999 -99.999 10.500 0.993 0.02875 0.0068 0.002 0.993 -99.999 -99.999 11.000 0.986 0.03282 0.0106 0.002 0.993 -99.999 -99.999 11.500 0.994 0.03597 0.0129 0.002 0.993 -99.999 -99.999 12.000 0.987 0.04075 0.0164 0.001 0.994 -99.999 -99.999 copyright 1995-1996 martin hepperle 2000000.0 0.00000 Alpha Cl Cd Cm TU TL SU SL -3.000 -0.171 0.00784 -0.0167 0.657 0.010 -99.999 -99.999 -2.500 -0.117 0.00748 -0.0164 0.650 0.026 -99.999 -99.999 -2.000 -0.063 0.00701 -0.0161 0.645 0.083 -99.999 -99.999 -1.500 -0.009 0.00665 -0.0159 0.638 0.147 -99.999 -99.999 -1.000 0.046 0.00635 -0.0158 0.631 0.216 -99.999 -99.999 -0.500 0.098 0.00581 -0.0154 0.625 0.359 -99.999 -99.999 0.000 0.151 0.00539 -0.0150 0.616 0.491 -99.999 -99.999 0.500 0.200 0.00473 -0.0137 0.609 0.692 -99.999 -99.999 1.000 0.240 0.00400 -0.0104 0.600 0.911 -99.999 -99.999 1.500 0.339 0.00419 -0.0199 0.589 0.971 -99.999 -99.999 2.000 0.415 0.00439 -0.0245 0.574 0.975 -99.999 -99.999 2.500 0.487 0.00459 -0.0281 0.555 0.978 -99.999 -99.999 3.000 0.551 0.00482 -0.0303 0.519 0.983 -99.999 -99.999 3.500 0.609 0.00509 -0.0311 0.476 0.990 -99.999 -99.999 4.000 0.672 0.00546 -0.0332 0.427 0.993 -99.999 -99.999 4.500 0.734 0.00586 -0.0353 0.385 0.994 -99.999 -99.999 5.000 0.794 0.00666 -0.0372 0.299 0.995 -99.999 -99.999 5.500 0.850 0.00770 -0.0388 0.203 0.997 -99.999 -99.999 6.000 0.905 0.00889 -0.0401 0.114 0.998 -99.999 -99.999 6.500 0.957 0.01028 -0.0410 0.034 0.999 -99.999 -99.999 10.501 1.085 0.02450 0.0019 0.001 1.000 -99.999 -99.999 11.001 1.107 0.02820 0.0026 0.001 1.000 -99.999 -99.999 11.501 1.120 0.03192 0.0056 0.001 1.000 -99.999 -99.999 12.001 1.132 0.03607 0.0084 0.001 1.000 -99.999 -99.999