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 = 1.000 e 6 Ncrit = 5.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -15.250 -1.0363 0.05297 0.05006 -0.0702 1.0000 0.0103 -15.000 -1.0569 0.04625 0.04313 -0.0747 1.0000 0.0103 -14.750 -1.0697 0.04168 0.03841 -0.0769 1.0000 0.0103 -14.500 -1.0795 0.03813 0.03471 -0.0776 1.0000 0.0103 -14.250 -1.0868 0.03543 0.03188 -0.0770 1.0000 0.0103 -14.000 -1.0946 0.03330 0.02963 -0.0751 1.0000 0.0103 -13.750 -1.1037 0.03168 0.02791 -0.0719 1.0000 0.0103 -13.500 -1.1175 0.03052 0.02666 -0.0668 1.0000 0.0104 -13.250 -1.1117 0.02901 0.02501 -0.0654 0.9982 0.0104 -13.000 -1.0969 0.02745 0.02331 -0.0653 0.9961 0.0104 -12.750 -1.0793 0.02598 0.02170 -0.0655 0.9948 0.0104 -12.500 -1.0613 0.02470 0.02027 -0.0653 0.9932 0.0104 -12.250 -1.0426 0.02353 0.01898 -0.0650 0.9911 0.0104 -12.000 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0.0115 -7.250 -0.5437 0.01137 0.00546 -0.0653 0.9540 0.0116 -7.000 -0.5172 0.01107 0.00513 -0.0652 0.9516 0.0118 -6.750 -0.4900 0.01078 0.00481 -0.0652 0.9496 0.0120 -6.500 -0.4631 0.01052 0.00452 -0.0651 0.9474 0.0123 -6.250 -0.4378 0.01025 0.00424 -0.0647 0.9439 0.0128 -6.000 -0.4117 0.00999 0.00399 -0.0645 0.9400 0.0136 -5.750 -0.3848 0.00975 0.00373 -0.0643 0.9365 0.0148 -5.500 -0.3574 0.00951 0.00349 -0.0643 0.9332 0.0165 -5.250 -0.3313 0.00931 0.00330 -0.0641 0.9291 0.0187 -5.000 -0.3045 0.00911 0.00311 -0.0639 0.9255 0.0209 -4.750 -0.2771 0.00893 0.00293 -0.0639 0.9223 0.0232 -4.500 -0.2494 0.00875 0.00275 -0.0639 0.9193 0.0256 -4.250 -0.2224 0.00858 0.00260 -0.0638 0.9152 0.0280 -4.000 -0.1953 0.00843 0.00245 -0.0637 0.9101 0.0306 -3.750 -0.1678 0.00826 0.00229 -0.0637 0.9056 0.0341 -3.500 -0.1400 0.00813 0.00216 -0.0637 0.9018 0.0370 -3.250 -0.1128 0.00797 0.00203 -0.0636 0.8973 0.0423 -3.000 -0.0853 0.00781 0.00190 -0.0635 0.8927 0.0505 -2.750 -0.0581 0.00760 0.00175 -0.0635 0.8877 0.0695 -2.500 -0.0311 0.00742 0.00165 -0.0634 0.8816 0.0908 -2.250 -0.0038 0.00725 0.00156 -0.0633 0.8759 0.1153 -2.000 0.0238 0.00711 0.00147 -0.0633 0.8714 0.1323 -1.750 0.0506 0.00687 0.00139 -0.0632 0.8660 0.1737 -1.500 0.0772 0.00661 0.00130 -0.0631 0.8598 0.2275 -1.250 0.1037 0.00636 0.00122 -0.0629 0.8523 0.2854 -1.000 0.1288 0.00597 0.00111 -0.0625 0.8427 0.3833 -0.750 0.1533 0.00558 0.00103 -0.0620 0.8280 0.4891 -0.500 0.1776 0.00533 0.00098 -0.0612 0.8049 0.5756 -0.250 0.2014 0.00525 0.00096 -0.0603 0.7710 0.6290 0.000 0.2248 0.00530 0.00097 -0.0593 0.7309 0.6720 0.250 0.2460 0.00557 0.00103 -0.0578 0.6671 0.6957 0.500 0.2682 0.00586 0.00111 -0.0566 0.6060 0.7127 0.750 0.2919 0.00610 0.00119 -0.0557 0.5560 0.7279 1.000 0.3161 0.00634 0.00127 -0.0550 0.5079 0.7411 1.250 0.3396 0.00664 0.00138 -0.0542 0.4484 0.7542 1.500 0.3629 0.00699 0.00151 -0.0533 0.3876 0.7668 1.750 0.3863 0.00733 0.00166 -0.0525 0.3263 0.7819 2.000 0.4096 0.00768 0.00182 -0.0517 0.2679 0.7968 2.250 0.4325 0.00809 0.00199 -0.0508 0.1995 0.8085 2.500 0.4579 0.00832 0.00213 -0.0504 0.1738 0.8182 2.750 0.4835 0.00851 0.00226 -0.0500 0.1494 0.8286 3.000 0.5082 0.00875 0.00241 -0.0494 0.1203 0.8416 3.250 0.5336 0.00891 0.00256 -0.0489 0.1054 0.8564 3.500 0.5588 0.00910 0.00271 -0.0484 0.0912 0.8695 4.000 0.6091 0.00946 0.00303 -0.0473 0.0669 0.8943 4.250 0.6331 0.00970 0.00322 -0.0466 0.0529 0.9077 4.500 0.6579 0.00986 0.00339 -0.0459 0.0491 0.9217 4.750 0.6826 0.01003 0.00357 -0.0452 0.0470 0.9362 5.000 0.7079 0.01022 0.00377 -0.0447 0.0450 0.9514 5.250 0.7354 0.01043 0.00400 -0.0447 0.0431 0.9656 5.500 0.7651 0.01066 0.00424 -0.0452 0.0419 0.9773 5.750 0.7959 0.01087 0.00446 -0.0460 0.0414 0.9868 6.000 0.8273 0.01110 0.00470 -0.0470 0.0405 0.9956 6.250 0.8554 0.01133 0.00494 -0.0472 0.0396 1.0000 6.500 0.8791 0.01156 0.00518 -0.0465 0.0388 1.0000 6.750 0.9028 0.01180 0.00542 -0.0458 0.0375 1.0000 7.000 0.9263 0.01208 0.00569 -0.0450 0.0361 1.0000 7.250 0.9493 0.01241 0.00603 -0.0442 0.0347 1.0000 7.500 0.9730 0.01269 0.00632 -0.0435 0.0340 1.0000 7.750 0.9973 0.01290 0.00656 -0.0429 0.0334 1.0000 8.000 1.0215 0.01313 0.00680 -0.0424 0.0324 1.0000 8.250 1.0454 0.01338 0.00706 -0.0417 0.0314 1.0000 8.500 1.0689 0.01366 0.00735 -0.0411 0.0303 1.0000 8.750 1.0920 0.01396 0.00765 -0.0403 0.0292 1.0000 9.000 1.1146 0.01431 0.00800 -0.0395 0.0279 1.0000 9.250 1.1379 0.01457 0.00829 -0.0388 0.0270 1.0000 9.500 1.1607 0.01487 0.00861 -0.0381 0.0258 1.0000 9.750 1.1832 0.01518 0.00893 -0.0373 0.0244 1.0000 10.000 1.2049 0.01554 0.00928 -0.0363 0.0229 1.0000 10.250 1.2263 0.01589 0.00966 -0.0353 0.0217 1.0000 10.500 1.2465 0.01626 0.01004 -0.0341 0.0201 1.0000 10.750 1.2660 0.01668 0.01046 -0.0328 0.0186 1.0000 11.000 1.2851 0.01711 0.01092 -0.0315 0.0172 1.0000 11.250 1.3034 0.01761 0.01142 -0.0301 0.0157 1.0000 11.500 1.3215 0.01811 0.01196 -0.0286 0.0147 1.0000 11.750 1.3393 0.01863 0.01252 -0.0271 0.0139 1.0000 12.000 1.3564 0.01921 0.01313 -0.0256 0.0130 1.0000 12.250 1.3726 0.01985 0.01380 -0.0240 0.0123 1.0000 12.500 1.3890 0.02045 0.01446 -0.0224 0.0118 1.0000 12.750 1.4050 0.02107 0.01514 -0.0208 0.0113 1.0000 13.000 1.4202 0.02175 0.01587 -0.0192 0.0108 1.0000 13.250 1.4346 0.02249 0.01667 -0.0175 0.0104 1.0000 13.500 1.4477 0.02332 0.01755 -0.0157 0.0099 1.0000 13.750 1.4600 0.02422 0.01851 -0.0138 0.0095 1.0000 14.000 1.4732 0.02502 0.01938 -0.0122 0.0092 1.0000 14.250 1.4855 0.02590 0.02034 -0.0104 0.0090 1.0000 14.500 1.4969 0.02685 0.02137 -0.0087 0.0087 1.0000 14.750 1.5072 0.02789 0.02249 -0.0070 0.0085 1.0000 15.000 1.5166 0.02903 0.02370 -0.0052 0.0082 1.0000 15.250 1.5249 0.03027 0.02502 -0.0035 0.0080 1.0000 15.500 1.5320 0.03162 0.02645 -0.0018 0.0078 1.0000 15.750 1.5377 0.03313 0.02804 -0.0001 0.0076 1.0000 16.000 1.5415 0.03484 0.02984 0.0015 0.0074 1.0000 16.250 1.5436 0.03674 0.03184 0.0031 0.0073 1.0000 16.500 1.5472 0.03858 0.03379 0.0043 0.0072 1.0000 16.750 1.5493 0.04063 0.03595 0.0054 0.0071 1.0000 17.000 1.5500 0.04290 0.03833 0.0064 0.0070 1.0000 17.250 1.5489 0.04546 0.04101 0.0071 0.0069 1.0000 17.500 1.5467 0.04829 0.04395 0.0074 0.0068 1.0000 17.750 1.5427 0.05148 0.04726 0.0075 0.0068 1.0000 18.000 1.5364 0.05514 0.05105 0.0071 0.0067 1.0000 18.250 1.5282 0.05927 0.05531 0.0063 0.0066 1.0000 18.500 1.5171 0.06406 0.06025 0.0049 0.0066 1.0000 18.750 1.5028 0.06957 0.06590 0.0029 0.0065 1.0000 19.000 1.4835 0.07621 0.07270 0.0000 0.0065 1.0000 19.250 1.4582 0.08431 0.08097 -0.0040 0.0065 1.0000