XFOIL Version 6.96 Calculated polar for: LOCKHEED C-5A BL576 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 ------ -------- --------- --------- -------- -------- -------- -10.250 -0.4796 0.08528 0.08309 -0.0375 1.0000 0.0342 -10.000 -0.4944 0.07999 0.07783 -0.0383 1.0000 0.0345 -9.750 -0.7636 0.06120 0.05845 -0.0468 0.9996 0.0325 -9.500 -0.7527 0.05761 0.05482 -0.0484 0.9975 0.0328 -9.250 -0.7418 0.05430 0.05141 -0.0499 0.9953 0.0331 -9.000 -0.7792 0.03917 0.03518 -0.0482 0.9895 0.0248 -8.750 -0.7701 0.03421 0.02981 -0.0481 0.9869 0.0239 -8.500 -0.7539 0.03004 0.02515 -0.0482 0.9853 0.0233 -8.250 -0.7375 0.02720 0.02193 -0.0472 0.9829 0.0231 -8.000 -0.7189 0.02511 0.01954 -0.0462 0.9802 0.0230 -7.750 -0.6949 0.02337 0.01755 -0.0461 0.9783 0.0231 -7.500 -0.6679 0.02192 0.01590 -0.0465 0.9769 0.0232 -7.250 -0.6393 0.02071 0.01453 -0.0471 0.9757 0.0235 -7.000 -0.6098 0.01978 0.01347 -0.0478 0.9748 0.0240 -6.750 -0.5793 0.01896 0.01254 -0.0487 0.9740 0.0246 -6.500 -0.5576 0.01824 0.01174 -0.0477 0.9713 0.0250 -6.250 -0.5334 0.01763 0.01104 -0.0472 0.9683 0.0255 -6.000 -0.5085 0.01630 0.00965 -0.0471 0.9665 0.0267 -5.750 -0.4796 0.01572 0.00907 -0.0476 0.9650 0.0281 -5.500 -0.4477 0.01525 0.00858 -0.0488 0.9637 0.0302 -5.250 -0.4141 0.01473 0.00799 -0.0502 0.9626 0.0324 -5.000 -0.3802 0.01412 0.00740 -0.0518 0.9615 0.0355 -4.750 -0.3596 0.01385 0.00710 -0.0504 0.9569 0.0378 -4.500 -0.3322 0.01351 0.00673 -0.0505 0.9540 0.0401 -4.250 -0.3023 0.01309 0.00632 -0.0512 0.9522 0.0443 -4.000 -0.2700 0.01284 0.00605 -0.0523 0.9508 0.0481 -3.750 -0.2372 0.01244 0.00570 -0.0536 0.9496 0.0578 -3.500 -0.2048 0.01183 0.00541 -0.0549 0.9485 0.1152 -3.250 -0.1710 0.01140 0.00521 -0.0566 0.9477 0.1717 -3.000 -0.1489 0.01107 0.00509 -0.0556 0.9438 0.2227 -2.750 -0.1252 0.01055 0.00493 -0.0552 0.9397 0.3141 -2.500 -0.0949 0.00984 0.00474 -0.0562 0.9376 0.4481 -2.250 -0.0633 0.00926 0.00461 -0.0572 0.9360 0.5704 -2.000 -0.0313 0.00892 0.00456 -0.0581 0.9346 0.6571 -1.750 0.0011 0.00870 0.00451 -0.0589 0.9334 0.7116 -1.500 0.0334 0.00855 0.00448 -0.0597 0.9323 0.7544 -1.250 0.0526 0.00855 0.00454 -0.0577 0.9261 0.7761 -1.000 0.0837 0.00837 0.00439 -0.0581 0.9226 0.7922 -0.750 0.1182 0.00811 0.00414 -0.0592 0.9200 0.8064 -0.500 0.1523 0.00788 0.00393 -0.0602 0.9180 0.8192 -0.250 0.1774 0.00780 0.00388 -0.0593 0.9127 0.8340 0.000 0.2057 0.00758 0.00371 -0.0590 0.9075 0.8496 0.250 0.2388 0.00722 0.00338 -0.0595 0.9032 0.8641 0.500 0.2630 0.00703 0.00324 -0.0582 0.8944 0.8793 0.750 0.2939 0.00674 0.00297 -0.0582 0.8880 0.8939 1.000 0.3177 0.00661 0.00287 -0.0568 0.8768 0.9085 1.250 0.3440 0.00651 0.00279 -0.0559 0.8662 0.9217 1.500 0.3728 0.00644 0.00271 -0.0557 0.8572 0.9343 1.750 0.3992 0.00641 0.00268 -0.0550 0.8438 0.9467 2.000 0.4293 0.00640 0.00266 -0.0551 0.8263 0.9552 2.250 0.4594 0.00642 0.00264 -0.0554 0.8038 0.9631 2.500 0.4917 0.00648 0.00259 -0.0561 0.7677 0.9695 2.750 0.5235 0.00669 0.00259 -0.0567 0.7173 0.9753 3.000 0.5554 0.00708 0.00268 -0.0576 0.6538 0.9802 3.250 0.5845 0.00766 0.00288 -0.0581 0.5679 0.9859 3.500 0.6125 0.00854 0.00318 -0.0587 0.4414 0.9914 3.750 0.6426 0.00944 0.00353 -0.0599 0.3258 0.9962 4.000 0.6731 0.01030 0.00389 -0.0612 0.2214 1.0000 4.250 0.6843 0.01075 0.00409 -0.0582 0.1725 1.0000 4.500 0.6977 0.01116 0.00429 -0.0556 0.1339 1.0000 4.750 0.7134 0.01151 0.00452 -0.0532 0.1122 1.0000 5.000 0.7304 0.01184 0.00479 -0.0512 0.0972 1.0000 5.250 0.7484 0.01218 0.00507 -0.0492 0.0837 1.0000 5.500 0.7672 0.01252 0.00536 -0.0475 0.0748 1.0000 5.750 0.7874 0.01283 0.00562 -0.0460 0.0690 1.0000 6.000 0.8074 0.01321 0.00599 -0.0445 0.0650 1.0000 6.250 0.8290 0.01351 0.00631 -0.0433 0.0622 1.0000 6.500 0.8503 0.01386 0.00664 -0.0422 0.0590 1.0000 6.750 0.8689 0.01445 0.00722 -0.0405 0.0555 1.0000 7.000 0.8909 0.01479 0.00761 -0.0395 0.0541 1.0000 7.250 0.9123 0.01518 0.00804 -0.0384 0.0522 1.0000 7.500 0.9332 0.01562 0.00850 -0.0372 0.0503 1.0000 7.750 0.9531 0.01616 0.00905 -0.0359 0.0483 1.0000 8.000 0.9687 0.01720 0.01012 -0.0338 0.0458 1.0000 8.250 0.9903 0.01762 0.01061 -0.0328 0.0447 1.0000 8.500 1.0113 0.01808 0.01113 -0.0317 0.0431 1.0000 8.750 1.0313 0.01858 0.01168 -0.0304 0.0412 1.0000 9.000 1.0503 0.01914 0.01225 -0.0291 0.0394 1.0000 9.250 1.0669 0.02073 0.01387 -0.0276 0.0369 1.0000 9.500 1.0866 0.02105 0.01427 -0.0262 0.0360 1.0000 9.750 1.1059 0.02155 0.01485 -0.0249 0.0346 1.0000 10.000 1.1245 0.02204 0.01540 -0.0235 0.0332 1.0000 10.250 1.1424 0.02255 0.01594 -0.0220 0.0319 1.0000 10.500 1.1589 0.02333 0.01672 -0.0205 0.0307 1.0000 10.750 1.1754 0.02455 0.01804 -0.0190 0.0295 1.0000 11.000 1.1923 0.02497 0.01856 -0.0175 0.0286 1.0000 11.250 1.2086 0.02549 0.01917 -0.0159 0.0275 1.0000 11.500 1.2246 0.02593 0.01967 -0.0143 0.0264 1.0000 11.750 1.2400 0.02643 0.02019 -0.0128 0.0256 1.0000 12.000 1.2530 0.02733 0.02111 -0.0111 0.0248 1.0000 12.250 1.2643 0.02860 0.02250 -0.0091 0.0240 1.0000 12.500 1.2776 0.02943 0.02346 -0.0074 0.0233 1.0000 12.750 1.2900 0.03031 0.02446 -0.0057 0.0226 1.0000 13.000 1.3020 0.03115 0.02540 -0.0040 0.0218 1.0000 13.250 1.3138 0.03196 0.02626 -0.0024 0.0212 1.0000 13.500 1.3246 0.03286 0.02721 -0.0009 0.0205 1.0000 13.750 1.3276 0.03468 0.02909 0.0013 0.0198 1.0000 14.000 1.3349 0.03606 0.03064 0.0030 0.0193 1.0000 14.250 1.3418 0.03749 0.03223 0.0046 0.0186 1.0000 14.500 1.3485 0.03893 0.03379 0.0059 0.0179 1.0000 14.750 1.3553 0.04036 0.03530 0.0071 0.0172 1.0000 15.000 1.3604 0.04200 0.03700 0.0082 0.0166 1.0000 15.250 1.3556 0.04475 0.03982 0.0096 0.0161 1.0000 15.500 1.3513 0.04767 0.04293 0.0105 0.0156 1.0000 15.750 1.3493 0.05050 0.04595 0.0110 0.0151 1.0000 16.000 1.3454 0.05365 0.04927 0.0111 0.0146 1.0000 16.250 1.3414 0.05704 0.05279 0.0108 0.0141 1.0000 16.500 1.3359 0.06086 0.05673 0.0099 0.0138 1.0000 16.750 1.3286 0.06515 0.06113 0.0086 0.0135 1.0000 17.000 1.3174 0.07030 0.06641 0.0066 0.0133 1.0000 17.250 1.3019 0.07649 0.07275 0.0038 0.0131 1.0000 17.500 1.2829 0.08366 0.08007 0.0002 0.0130 1.0000 17.750 1.2600 0.09192 0.08851 -0.0042 0.0130 1.0000 18.000 1.2352 0.10098 0.09776 -0.0093 0.0130 1.0000 18.250 1.2057 0.11133 0.10831 -0.0152 0.0131 1.0000