XFOIL Version 6.96 Calculated polar for: LOCKHEED C-5A BL758.6 AIRFOIL 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 ------ -------- --------- --------- -------- -------- -------- -10.000 -0.5455 0.08583 0.08338 -0.0431 1.0000 0.0337 -9.750 -0.5672 0.07929 0.07689 -0.0458 1.0000 0.0340 -9.500 -0.6077 0.07114 0.06876 -0.0502 1.0000 0.0337 -9.250 -0.6494 0.06770 0.06530 -0.0472 1.0000 0.0334 -9.000 -0.6849 0.06479 0.06234 -0.0423 1.0000 0.0334 -8.750 -0.7850 0.03532 0.03080 -0.0426 0.9921 0.0242 -8.500 -0.7620 0.03345 0.02882 -0.0429 0.9901 0.0236 -8.250 -0.7462 0.02927 0.02429 -0.0430 0.9879 0.0229 -8.000 -0.7239 0.02620 0.02084 -0.0433 0.9863 0.0224 -7.750 -0.6979 0.02371 0.01802 -0.0439 0.9852 0.0220 -7.500 -0.6752 0.02194 0.01599 -0.0435 0.9828 0.0218 -7.250 -0.6504 0.02051 0.01437 -0.0433 0.9805 0.0218 -7.000 -0.6225 0.01932 0.01303 -0.0437 0.9787 0.0219 -6.750 -0.5928 0.01831 0.01191 -0.0445 0.9772 0.0222 -6.500 -0.5618 0.01742 0.01093 -0.0455 0.9760 0.0226 -6.250 -0.5288 0.01665 0.01008 -0.0469 0.9749 0.0231 -6.000 -0.4998 0.01606 0.00940 -0.0473 0.9724 0.0237 -5.750 -0.4754 0.01509 0.00840 -0.0469 0.9688 0.0248 -5.500 -0.4451 0.01459 0.00790 -0.0478 0.9667 0.0263 -5.250 -0.4127 0.01419 0.00747 -0.0489 0.9652 0.0286 -5.000 -0.3806 0.01358 0.00687 -0.0501 0.9640 0.0322 -4.750 -0.3461 0.01333 0.00660 -0.0517 0.9629 0.0359 -4.500 -0.3123 0.01281 0.00611 -0.0533 0.9621 0.0411 -4.250 -0.2933 0.01263 0.00589 -0.0515 0.9565 0.0440 -4.000 -0.2624 0.01220 0.00550 -0.0523 0.9542 0.0504 -3.750 -0.2288 0.01185 0.00518 -0.0537 0.9524 0.0596 -3.500 -0.1936 0.01140 0.00489 -0.0555 0.9511 0.0855 -3.250 -0.1578 0.01092 0.00465 -0.0575 0.9500 0.1379 -3.000 -0.1220 0.01050 0.00443 -0.0595 0.9491 0.1839 -2.750 -0.0985 0.01013 0.00429 -0.0588 0.9447 0.2441 -2.500 -0.0736 0.00941 0.00407 -0.0587 0.9408 0.3730 -2.250 -0.0461 0.00856 0.00390 -0.0591 0.9384 0.5553 -2.000 -0.0153 0.00816 0.00382 -0.0597 0.9365 0.6421 -1.750 0.0168 0.00794 0.00375 -0.0604 0.9349 0.6998 -1.500 0.0454 0.00781 0.00369 -0.0603 0.9315 0.7294 -1.250 0.0707 0.00771 0.00364 -0.0596 0.9259 0.7521 -1.000 0.1011 0.00754 0.00354 -0.0598 0.9227 0.7766 -0.750 0.1323 0.00740 0.00344 -0.0602 0.9202 0.7975 -0.500 0.1612 0.00730 0.00338 -0.0601 0.9166 0.8142 -0.250 0.1865 0.00720 0.00332 -0.0593 0.9100 0.8285 0.000 0.2172 0.00698 0.00313 -0.0594 0.9052 0.8433 0.250 0.2429 0.00680 0.00297 -0.0584 0.8955 0.8564 0.500 0.2719 0.00659 0.00276 -0.0581 0.8865 0.8685 0.750 0.2980 0.00647 0.00264 -0.0573 0.8754 0.8814 1.000 0.3232 0.00636 0.00256 -0.0562 0.8617 0.8942 1.250 0.3487 0.00629 0.00248 -0.0551 0.8456 0.9062 1.500 0.3746 0.00626 0.00243 -0.0544 0.8296 0.9169 1.750 0.3998 0.00626 0.00241 -0.0535 0.8131 0.9290 2.000 0.4259 0.00629 0.00242 -0.0527 0.7945 0.9398 2.250 0.4526 0.00635 0.00242 -0.0521 0.7681 0.9503 2.500 0.4794 0.00647 0.00243 -0.0516 0.7358 0.9607 2.750 0.5089 0.00672 0.00247 -0.0518 0.6873 0.9680 3.000 0.5377 0.00708 0.00259 -0.0520 0.6299 0.9758 3.250 0.5678 0.00755 0.00275 -0.0526 0.5617 0.9827 3.500 0.5984 0.00825 0.00300 -0.0536 0.4573 0.9877 3.750 0.6271 0.00918 0.00335 -0.0545 0.3343 0.9936 4.000 0.6588 0.01003 0.00371 -0.0561 0.2321 0.9978 4.250 0.6816 0.01064 0.00400 -0.0556 0.1715 1.0000 4.500 0.6948 0.01103 0.00420 -0.0529 0.1323 1.0000 4.750 0.7099 0.01144 0.00444 -0.0505 0.1032 1.0000 5.000 0.7267 0.01186 0.00473 -0.0484 0.0840 1.0000 5.250 0.7460 0.01221 0.00503 -0.0468 0.0744 1.0000 5.500 0.7669 0.01253 0.00535 -0.0455 0.0696 1.0000 5.750 0.7888 0.01284 0.00565 -0.0443 0.0661 1.0000 6.000 0.8099 0.01325 0.00603 -0.0431 0.0627 1.0000 6.250 0.8311 0.01368 0.00647 -0.0419 0.0604 1.0000 6.500 0.8533 0.01404 0.00687 -0.0408 0.0589 1.0000 6.750 0.8753 0.01442 0.00728 -0.0398 0.0572 1.0000 7.000 0.8972 0.01483 0.00769 -0.0388 0.0553 1.0000 7.250 0.9176 0.01537 0.00823 -0.0376 0.0532 1.0000 7.500 0.9355 0.01621 0.00909 -0.0359 0.0511 1.0000 7.750 0.9580 0.01658 0.00951 -0.0350 0.0501 1.0000 8.000 0.9798 0.01703 0.01002 -0.0340 0.0486 1.0000 8.250 1.0011 0.01753 0.01056 -0.0330 0.0470 1.0000 8.500 1.0220 0.01805 0.01109 -0.0319 0.0453 1.0000 8.750 1.0404 0.01893 0.01197 -0.0306 0.0431 1.0000 9.000 1.0601 0.01980 0.01292 -0.0294 0.0414 1.0000 9.250 1.0815 0.02014 0.01333 -0.0284 0.0400 1.0000 9.500 1.1014 0.02060 0.01385 -0.0271 0.0383 1.0000 9.750 1.1201 0.02107 0.01435 -0.0258 0.0367 1.0000 10.000 1.1371 0.02191 0.01518 -0.0243 0.0351 1.0000 10.250 1.1547 0.02277 0.01614 -0.0228 0.0335 1.0000 10.500 1.1729 0.02308 0.01654 -0.0214 0.0319 1.0000 10.750 1.1905 0.02347 0.01697 -0.0199 0.0305 1.0000 11.000 1.2074 0.02391 0.01743 -0.0184 0.0292 1.0000 11.250 1.2204 0.02510 0.01865 -0.0165 0.0278 1.0000 11.500 1.2372 0.02559 0.01927 -0.0150 0.0267 1.0000 11.750 1.2530 0.02616 0.01993 -0.0135 0.0254 1.0000 12.000 1.2688 0.02665 0.02045 -0.0120 0.0244 1.0000 12.250 1.2822 0.02739 0.02120 -0.0104 0.0234 1.0000 12.500 1.2927 0.02858 0.02250 -0.0084 0.0224 1.0000 12.750 1.3059 0.02943 0.02348 -0.0068 0.0215 1.0000 13.000 1.3181 0.03034 0.02447 -0.0052 0.0206 1.0000 13.250 1.3294 0.03128 0.02547 -0.0036 0.0200 1.0000 13.500 1.3384 0.03246 0.02670 -0.0019 0.0194 1.0000 13.750 1.3386 0.03458 0.02890 0.0005 0.0187 1.0000 14.000 1.3454 0.03609 0.03060 0.0022 0.0183 1.0000 14.250 1.3498 0.03786 0.03253 0.0039 0.0179 1.0000 14.500 1.3529 0.03977 0.03459 0.0054 0.0174 1.0000 14.750 1.3554 0.04177 0.03672 0.0067 0.0170 1.0000 15.000 1.3576 0.04384 0.03890 0.0078 0.0166 1.0000 15.250 1.3586 0.04610 0.04126 0.0086 0.0163 1.0000 15.500 1.3581 0.04864 0.04389 0.0092 0.0160 1.0000 15.750 1.3541 0.05170 0.04706 0.0095 0.0157 1.0000 16.000 1.3444 0.05561 0.05110 0.0095 0.0154 1.0000 16.250 1.3285 0.06063 0.05629 0.0088 0.0152 1.0000 16.500 1.3146 0.06576 0.06162 0.0074 0.0151 1.0000 16.750 1.3018 0.07113 0.06718 0.0054 0.0150 1.0000 17.000 1.2861 0.07734 0.07359 0.0026 0.0149 1.0000 17.250 1.2667 0.08455 0.08099 -0.0010 0.0149 1.0000 17.500 1.2444 0.09273 0.08937 -0.0056 0.0148 1.0000 17.750 1.2178 0.10219 0.09902 -0.0110 0.0149 1.0000 18.000 1.1858 0.11316 0.11017 -0.0174 0.0150 1.0000 18.250 1.1473 0.12601 0.12322 -0.0250 0.0151 1.0000 18.500 1.1075 0.14025 0.13766 -0.0335 0.0153 1.0000