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 = 5.000 alpha CL CD CDp CM Top_Xtr Bot_Xtr ------ -------- --------- --------- -------- -------- -------- -13.000 -0.8539 0.05214 0.04888 -0.0712 1.0000 0.0133 -12.750 -0.8879 0.04564 0.04213 -0.0735 1.0000 0.0132 -12.500 -0.9145 0.04173 0.03801 -0.0720 1.0000 0.0132 -12.250 -0.9403 0.03910 0.03521 -0.0679 1.0000 0.0132 -12.000 -0.9679 0.03747 0.03344 -0.0612 1.0000 0.0132 -11.750 -0.9789 0.03524 0.03100 -0.0573 0.9989 0.0131 -11.500 -0.9686 0.03253 0.02799 -0.0575 0.9963 0.0132 -11.250 -0.9538 0.03030 0.02550 -0.0577 0.9945 0.0132 -11.000 -0.9381 0.02847 0.02345 -0.0574 0.9922 0.0132 -10.750 -0.9194 0.02684 0.02162 -0.0573 0.9898 0.0132 -10.500 -0.8980 0.02538 0.01997 -0.0575 0.9879 0.0133 -10.250 -0.8746 0.02408 0.01850 -0.0579 0.9865 0.0133 -10.000 -0.8499 0.02290 0.01716 -0.0584 0.9853 0.0134 -9.750 -0.8276 0.02187 0.01600 -0.0582 0.9833 0.0135 -9.500 -0.8051 0.02093 0.01494 -0.0579 0.9807 0.0136 -9.250 -0.7799 0.02003 0.01393 -0.0581 0.9788 0.0137 -9.000 -0.7532 0.01919 0.01297 -0.0586 0.9773 0.0138 -8.750 -0.7257 0.01841 0.01209 -0.0592 0.9761 0.0140 -8.500 -0.6974 0.01768 0.01127 -0.0599 0.9752 0.0141 -8.250 -0.6683 0.01699 0.01050 -0.0607 0.9744 0.0144 -8.000 -0.6463 0.01642 0.00986 -0.0599 0.9709 0.0146 -7.750 -0.6202 0.01585 0.00923 -0.0599 0.9685 0.0148 -7.500 -0.5923 0.01531 0.00862 -0.0603 0.9668 0.0151 -7.250 -0.5637 0.01481 0.00805 -0.0608 0.9654 0.0154 -7.000 -0.5348 0.01427 0.00747 -0.0614 0.9641 0.0159 -6.750 -0.5051 0.01381 0.00700 -0.0621 0.9629 0.0166 -6.500 -0.4749 0.01341 0.00657 -0.0629 0.9619 0.0174 -6.250 -0.4538 0.01311 0.00624 -0.0616 0.9575 0.0184 -6.000 -0.4268 0.01277 0.00587 -0.0616 0.9549 0.0195 -5.750 -0.3985 0.01242 0.00553 -0.0620 0.9528 0.0213 -5.500 -0.3689 0.01213 0.00521 -0.0625 0.9510 0.0233 -5.250 -0.3384 0.01179 0.00488 -0.0632 0.9492 0.0256 -5.000 -0.3128 0.01155 0.00463 -0.0628 0.9452 0.0281 -4.750 -0.2870 0.01131 0.00438 -0.0625 0.9411 0.0304 -4.500 -0.2589 0.01105 0.00414 -0.0626 0.9384 0.0335 -4.250 -0.2298 0.01083 0.00390 -0.0630 0.9362 0.0365 -4.000 -0.2006 0.01056 0.00366 -0.0634 0.9343 0.0420 -3.750 -0.1751 0.01034 0.00347 -0.0630 0.9305 0.0485 -3.500 -0.1496 0.01008 0.00328 -0.0626 0.9262 0.0613 -3.250 -0.1223 0.00975 0.00307 -0.0626 0.9225 0.0887 -3.000 -0.0934 0.00947 0.00289 -0.0629 0.9195 0.1159 -2.500 -0.0409 0.00905 0.00263 -0.0624 0.9107 0.1565 -2.250 -0.0134 0.00879 0.00248 -0.0624 0.9069 0.1910 -2.000 0.0142 0.00836 0.00231 -0.0626 0.9038 0.2621 -1.750 0.0371 0.00779 0.00217 -0.0619 0.8983 0.3777 -1.500 0.0611 0.00724 0.00204 -0.0613 0.8927 0.5001 -1.250 0.0880 0.00687 0.00195 -0.0612 0.8880 0.5864 -1.000 0.1122 0.00665 0.00197 -0.0603 0.8813 0.6511 -0.750 0.1396 0.00653 0.00195 -0.0601 0.8763 0.6920 -0.500 0.1675 0.00646 0.00193 -0.0600 0.8709 0.7178 -0.250 0.1946 0.00640 0.00192 -0.0596 0.8630 0.7369 0.000 0.2218 0.00632 0.00188 -0.0593 0.8525 0.7567 0.250 0.2487 0.00627 0.00182 -0.0588 0.8351 0.7724 0.500 0.2754 0.00625 0.00176 -0.0583 0.8137 0.7863 0.750 0.3016 0.00627 0.00173 -0.0577 0.7880 0.8003 1.000 0.3259 0.00635 0.00169 -0.0566 0.7465 0.8153 1.250 0.3473 0.00659 0.00170 -0.0550 0.6889 0.8290 1.500 0.3694 0.00685 0.00178 -0.0536 0.6412 0.8393 1.750 0.3919 0.00710 0.00187 -0.0524 0.5964 0.8514 2.000 0.4140 0.00737 0.00198 -0.0511 0.5507 0.8645 2.250 0.4347 0.00772 0.00213 -0.0496 0.4918 0.8775 2.500 0.4543 0.00820 0.00232 -0.0480 0.4163 0.8894 2.750 0.4746 0.00869 0.00254 -0.0465 0.3445 0.9018 3.000 0.4943 0.00927 0.00278 -0.0450 0.2644 0.9151 3.250 0.5158 0.00976 0.00301 -0.0439 0.1991 0.9288 3.500 0.5407 0.01010 0.00323 -0.0433 0.1702 0.9416 3.750 0.5680 0.01041 0.00343 -0.0433 0.1391 0.9534 4.000 0.5965 0.01075 0.00365 -0.0437 0.1159 0.9646 4.250 0.6266 0.01106 0.00389 -0.0444 0.0976 0.9748 4.500 0.6575 0.01137 0.00412 -0.0453 0.0836 0.9838 4.750 0.6892 0.01169 0.00437 -0.0464 0.0694 0.9914 5.000 0.7208 0.01203 0.00463 -0.0475 0.0585 0.9983 5.250 0.7444 0.01231 0.00488 -0.0468 0.0543 1.0000 5.500 0.7658 0.01259 0.00513 -0.0456 0.0513 1.0000 5.750 0.7883 0.01284 0.00540 -0.0446 0.0500 1.0000 6.000 0.8110 0.01311 0.00570 -0.0437 0.0487 1.0000 6.250 0.8337 0.01341 0.00601 -0.0427 0.0473 1.0000 6.500 0.8561 0.01375 0.00634 -0.0418 0.0457 1.0000 6.750 0.8783 0.01412 0.00672 -0.0408 0.0443 1.0000 7.000 0.8997 0.01457 0.00719 -0.0397 0.0428 1.0000 7.250 0.9216 0.01497 0.00762 -0.0387 0.0417 1.0000 7.500 0.9446 0.01528 0.00797 -0.0380 0.0408 1.0000 7.750 0.9671 0.01562 0.00835 -0.0371 0.0396 1.0000 8.000 0.9893 0.01599 0.00875 -0.0362 0.0383 1.0000 8.250 1.0112 0.01638 0.00917 -0.0353 0.0371 1.0000 8.500 1.0323 0.01682 0.00962 -0.0342 0.0359 1.0000 8.750 1.0513 0.01743 0.01026 -0.0329 0.0344 1.0000 9.000 1.0736 0.01774 0.01062 -0.0320 0.0334 1.0000 9.250 1.0952 0.01808 0.01102 -0.0311 0.0322 1.0000 9.500 1.1157 0.01845 0.01143 -0.0299 0.0310 1.0000 9.750 1.1357 0.01884 0.01186 -0.0287 0.0298 1.0000 10.000 1.1551 0.01928 0.01231 -0.0275 0.0286 1.0000 10.250 1.1738 0.01977 0.01284 -0.0261 0.0275 1.0000 10.500 1.1935 0.02018 0.01333 -0.0249 0.0261 1.0000 10.750 1.2130 0.02060 0.01379 -0.0238 0.0247 1.0000 11.000 1.2320 0.02106 0.01427 -0.0225 0.0234 1.0000 11.250 1.2496 0.02163 0.01489 -0.0211 0.0222 1.0000 11.500 1.2669 0.02221 0.01554 -0.0197 0.0210 1.0000 11.750 1.2841 0.02280 0.01617 -0.0183 0.0198 1.0000 12.000 1.3001 0.02347 0.01686 -0.0169 0.0187 1.0000 12.250 1.3152 0.02422 0.01771 -0.0153 0.0178 1.0000 12.500 1.3299 0.02498 0.01854 -0.0137 0.0168 1.0000 12.750 1.3439 0.02580 0.01941 -0.0121 0.0159 1.0000 13.000 1.3560 0.02677 0.02043 -0.0103 0.0151 1.0000 13.250 1.3680 0.02774 0.02151 -0.0086 0.0145 1.0000 13.500 1.3791 0.02879 0.02266 -0.0069 0.0139 1.0000 13.750 1.3892 0.02992 0.02389 -0.0051 0.0134 1.0000 14.000 1.3982 0.03115 0.02521 -0.0034 0.0130 1.0000 14.250 1.4057 0.03252 0.02667 -0.0017 0.0126 1.0000 14.500 1.4105 0.03413 0.02837 0.0001 0.0122 1.0000 14.750 1.4155 0.03577 0.03014 0.0018 0.0119 1.0000 15.000 1.4200 0.03750 0.03200 0.0033 0.0117 1.0000 15.250 1.4232 0.03941 0.03404 0.0046 0.0114 1.0000 15.500 1.4251 0.04151 0.03627 0.0058 0.0111 1.0000 15.750 1.4256 0.04383 0.03874 0.0068 0.0109 1.0000 16.000 1.4246 0.04640 0.04144 0.0075 0.0106 1.0000 16.250 1.4222 0.04927 0.04444 0.0079 0.0104 1.0000 16.500 1.4176 0.05255 0.04785 0.0080 0.0103 1.0000 16.750 1.4108 0.05631 0.05175 0.0075 0.0101 1.0000 17.000 1.4014 0.06069 0.05627 0.0065 0.0100 1.0000 17.250 1.3890 0.06581 0.06155 0.0049 0.0099 1.0000 17.500 1.3732 0.07178 0.06768 0.0024 0.0098 1.0000 17.750 1.3537 0.07881 0.07489 -0.0010 0.0097 1.0000 18.000 1.3294 0.08719 0.08346 -0.0054 0.0097 1.0000 18.250 1.2991 0.09716 0.09364 -0.0109 0.0098 1.0000 18.500 1.2604 0.10928 0.10600 -0.0175 0.0099 1.0000 18.750 1.2113 0.12382 0.12078 -0.0254 0.0101 1.0000 19.000 1.1526 0.14095 0.13812 -0.0349 0.0104 1.0000