XFOIL Version 6.96 Calculated polar for: WORTMANN FX 71-120 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 = 9.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -19.750 -1.4951 0.06199 0.05844 -0.0467 1.0000 0.0402 -19.500 -1.4890 0.05939 0.05582 -0.0481 1.0000 0.0413 -19.250 -1.4812 0.05709 0.05347 -0.0493 1.0000 0.0426 -19.000 -1.4772 0.05437 0.05065 -0.0506 1.0000 0.0437 -18.750 -1.4737 0.05166 0.04783 -0.0519 1.0000 0.0445 -18.500 -1.4659 0.04943 0.04549 -0.0531 1.0000 0.0450 -18.250 -1.4694 0.04614 0.04213 -0.0544 1.0000 0.0456 -18.000 -1.4636 0.04395 0.03991 -0.0553 1.0000 0.0462 -17.750 -1.4551 0.04215 0.03807 -0.0560 1.0000 0.0467 -17.500 -1.4473 0.04038 0.03626 -0.0565 1.0000 0.0473 -17.250 -1.4383 0.03880 0.03462 -0.0569 1.0000 0.0479 -17.000 -1.4317 0.03710 0.03285 -0.0570 1.0000 0.0484 -16.750 -1.4237 0.03567 0.03134 -0.0570 1.0000 0.0491 -16.500 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0.01331 0.00749 0.0055 1.0000 0.0633 -7.000 -0.8239 0.01293 0.00711 0.0042 0.9985 0.0634 -6.750 -0.7905 0.01244 0.00660 0.0030 0.9966 0.0636 -6.500 -0.7562 0.01201 0.00616 0.0016 0.9947 0.0639 -6.250 -0.7206 0.01162 0.00576 -0.0001 0.9932 0.0642 -6.000 -0.6881 0.01127 0.00541 -0.0010 0.9903 0.0644 -5.750 -0.6549 0.01094 0.00509 -0.0021 0.9875 0.0647 -5.500 -0.6208 0.01064 0.00480 -0.0033 0.9852 0.0650 -5.250 -0.5854 0.01036 0.00453 -0.0048 0.9834 0.0654 -5.000 -0.5505 0.01009 0.00427 -0.0061 0.9807 0.0657 -4.750 -0.5189 0.00982 0.00402 -0.0067 0.9748 0.0661 -4.500 -0.4810 0.00955 0.00376 -0.0086 0.9707 0.0666 -4.250 -0.4490 0.00929 0.00351 -0.0091 0.9617 0.0670 -4.000 -0.4119 0.00904 0.00328 -0.0108 0.9548 0.0677 -3.750 -0.3765 0.00883 0.00306 -0.0122 0.9445 0.0682 -3.500 -0.3439 0.00865 0.00287 -0.0129 0.9297 0.0689 -3.250 -0.3143 0.00851 0.00270 -0.0129 0.9104 0.0697 -3.000 -0.2873 0.00842 0.00255 -0.0123 0.8865 0.0704 -2.750 -0.2620 0.00835 0.00239 -0.0113 0.8565 0.0719 -2.500 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0.00215 0.0094 0.0772 0.7951 2.500 0.2369 0.00828 0.00226 0.0104 0.0743 0.8276 2.750 0.2619 0.00835 0.00240 0.0114 0.0717 0.8571 3.000 0.2874 0.00842 0.00255 0.0123 0.0704 0.8859 3.250 0.3143 0.00851 0.00270 0.0129 0.0696 0.9101 3.500 0.3440 0.00865 0.00287 0.0128 0.0690 0.9302 3.750 0.3765 0.00883 0.00306 0.0122 0.0683 0.9444 4.000 0.4120 0.00905 0.00328 0.0108 0.0676 0.9551 4.250 0.4494 0.00929 0.00352 0.0091 0.0671 0.9621 4.500 0.4822 0.00956 0.00377 0.0083 0.0666 0.9711 4.750 0.5190 0.00983 0.00402 0.0066 0.0661 0.9749 5.000 0.5505 0.01009 0.00427 0.0061 0.0657 0.9806 5.250 0.5854 0.01036 0.00453 0.0048 0.0654 0.9834 5.500 0.6208 0.01064 0.00480 0.0033 0.0650 0.9852 5.750 0.6549 0.01094 0.00509 0.0020 0.0647 0.9875 6.000 0.6881 0.01126 0.00541 0.0010 0.0644 0.9903 6.250 0.7206 0.01163 0.00578 0.0001 0.0641 0.9932 6.500 0.7563 0.01200 0.00616 -0.0016 0.0639 0.9947 6.750 0.7906 0.01243 0.00659 -0.0030 0.0636 0.9966 7.000 0.8239 0.01292 0.00709 -0.0042 0.0634 0.9985 7.250 0.8577 0.01331 0.00749 -0.0055 0.0633 1.0000 7.500 0.8765 0.01364 0.00783 -0.0037 0.0632 1.0000 7.750 0.8953 0.01396 0.00817 -0.0018 0.0631 1.0000 8.000 0.9142 0.01431 0.00854 0.0000 0.0630 1.0000 8.250 0.9335 0.01465 0.00890 0.0017 0.0629 1.0000 8.500 0.9531 0.01498 0.00925 0.0034 0.0628 1.0000 8.750 0.9726 0.01538 0.00967 0.0051 0.0626 1.0000 9.000 0.9921 0.01580 0.01012 0.0067 0.0625 1.0000 9.250 1.0117 0.01625 0.01059 0.0083 0.0624 1.0000 9.500 1.0315 0.01670 0.01107 0.0099 0.0623 1.0000 9.750 1.0516 0.01704 0.01144 0.0113 0.0619 1.0000 10.000 1.0717 0.01736 0.01179 0.0128 0.0614 1.0000 10.250 1.0916 0.01769 0.01215 0.0143 0.0609 1.0000 10.500 1.1112 0.01802 0.01250 0.0159 0.0603 1.0000 10.750 1.1303 0.01848 0.01299 0.0174 0.0600 1.0000 11.000 1.1494 0.01886 0.01340 0.0190 0.0596 1.0000 11.250 1.1683 0.01921 0.01376 0.0205 0.0591 1.0000 11.500 1.1867 0.01962 0.01418 0.0221 0.0586 1.0000 11.750 1.2047 0.02013 0.01470 0.0237 0.0582 1.0000 12.000 1.2222 0.02074 0.01533 0.0253 0.0578 1.0000 12.250 1.2387 0.02160 0.01622 0.0270 0.0573 1.0000 12.500 1.2529 0.02322 0.01792 0.0285 0.0566 1.0000 12.750 1.2689 0.02346 0.01822 0.0305 0.0564 1.0000 13.000 1.2842 0.02375 0.01857 0.0324 0.0562 1.0000 13.250 1.2982 0.02410 0.01898 0.0346 0.0558 1.0000 13.500 1.3086 0.02451 0.01946 0.0373 0.0555 1.0000 13.750 1.3185 0.02495 0.01995 0.0400 0.0551 1.0000 14.000 1.3290 0.02546 0.02053 0.0424 0.0547 1.0000 14.250 1.3394 0.02588 0.02100 0.0446 0.0541 1.0000 14.500 1.3498 0.02639 0.02155 0.0466 0.0535 1.0000 14.750 1.3607 0.02688 0.02208 0.0484 0.0530 1.0000 15.000 1.3705 0.02771 0.02297 0.0501 0.0527 1.0000 15.250 1.3814 0.02837 0.02364 0.0515 0.0522 1.0000 15.500 1.3918 0.02915 0.02440 0.0528 0.0514 1.0000 15.750 1.3974 0.03066 0.02596 0.0542 0.0509 1.0000 16.000 1.4016 0.03198 0.02738 0.0553 0.0503 1.0000 16.250 1.4096 0.03306 0.02855 0.0561 0.0500 1.0000 16.500 1.4183 0.03416 0.02974 0.0565 0.0495 1.0000 16.750 1.4261 0.03552 0.03119 0.0568 0.0490 1.0000 17.000 1.4335 0.03703 0.03278 0.0568 0.0484 1.0000 17.250 1.4406 0.03870 0.03452 0.0567 0.0479 1.0000 17.500 1.4494 0.04029 0.03616 0.0563 0.0473 1.0000 17.750 1.4586 0.04194 0.03785 0.0558 0.0467 1.0000 18.000 1.4664 0.04381 0.03976 0.0551 0.0461 1.0000 18.250 1.4713 0.04610 0.04210 0.0541 0.0456 1.0000 18.500 1.4689 0.04929 0.04534 0.0528 0.0450 1.0000 18.750 1.4771 0.05147 0.04765 0.0517 0.0444 1.0000 19.000 1.4808 0.05416 0.05044 0.0504 0.0436 1.0000 19.250 1.4841 0.05696 0.05334 0.0491 0.0426 1.0000