XFOIL Version 6.96 Calculated polar for: NACA 64(4)-221 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 ------ -------- --------- --------- -------- -------- -------- -19.750 -1.0303 0.09499 0.09001 -0.0436 1.0000 0.0232 -19.500 -1.0299 0.09164 0.08660 -0.0451 1.0000 0.0235 -19.250 -1.0294 0.08834 0.08324 -0.0464 1.0000 0.0237 -19.000 -1.0281 0.08522 0.08006 -0.0477 1.0000 0.0240 -18.750 -1.0262 0.08221 0.07698 -0.0488 1.0000 0.0242 -18.500 -1.0232 0.07937 0.07408 -0.0498 1.0000 0.0246 -18.250 -1.0193 0.07668 0.07132 -0.0508 1.0000 0.0250 -18.000 -1.0165 0.07394 0.06851 -0.0516 1.0000 0.0253 -17.750 -1.0118 0.07144 0.06595 -0.0524 1.0000 0.0256 -17.500 -1.0066 0.06906 0.06350 -0.0530 1.0000 0.0259 -17.250 -1.0034 0.06646 0.06085 -0.0537 1.0000 0.0262 -17.000 -1.0000 0.06394 0.05830 -0.0543 1.0000 0.0266 -16.750 -0.9957 0.06155 0.05588 -0.0548 1.0000 0.0269 -16.500 -0.9901 0.05937 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-0.0336 0.6452 0.1998 -6.750 -0.5770 0.01242 0.00544 -0.0323 0.6398 0.2329 -6.500 -0.5613 0.01173 0.00491 -0.0309 0.6347 0.2763 -6.250 -0.5444 0.01103 0.00441 -0.0298 0.6300 0.3259 -6.000 -0.5251 0.01041 0.00402 -0.0289 0.6255 0.3765 -5.750 -0.5014 0.01009 0.00387 -0.0286 0.6207 0.4219 -5.500 -0.4745 0.00999 0.00378 -0.0286 0.6159 0.4449 -5.000 -0.4182 0.00990 0.00361 -0.0290 0.6074 0.4664 -4.750 -0.3895 0.00985 0.00352 -0.0293 0.6030 0.4726 -4.500 -0.3611 0.00981 0.00346 -0.0295 0.5987 0.4793 -4.250 -0.3324 0.00983 0.00339 -0.0298 0.5946 0.4879 -4.000 -0.3043 0.00980 0.00340 -0.0299 0.5909 0.4977 -3.750 -0.2751 0.00982 0.00336 -0.0303 0.5873 0.5054 -3.500 -0.2461 0.00978 0.00330 -0.0306 0.5834 0.5092 -3.250 -0.2171 0.00974 0.00325 -0.0309 0.5797 0.5115 -3.000 -0.1881 0.00972 0.00319 -0.0312 0.5762 0.5138 -2.750 -0.1591 0.00972 0.00313 -0.0315 0.5729 0.5160 -2.500 -0.1297 0.00969 0.00309 -0.0319 0.5698 0.5184 -2.250 -0.1003 0.00968 0.00305 -0.0323 0.5663 0.5212 -2.000 -0.0710 0.00969 0.00300 -0.0327 0.5629 0.5238 -1.750 -0.0418 0.00968 0.00296 -0.0331 0.5597 0.5259 -1.500 -0.0128 0.00967 0.00293 -0.0334 0.5569 0.5278 -1.250 0.0162 0.00967 0.00291 -0.0337 0.5542 0.5296 -1.000 0.0456 0.00965 0.00290 -0.0341 0.5519 0.5315 -0.750 0.0750 0.00964 0.00290 -0.0345 0.5494 0.5335 -0.500 0.1044 0.00964 0.00290 -0.0349 0.5469 0.5357 -0.250 0.1337 0.00965 0.00290 -0.0353 0.5444 0.5381 0.000 0.1629 0.00967 0.00290 -0.0357 0.5420 0.5404 0.250 0.1922 0.00970 0.00291 -0.0361 0.5398 0.5425 0.500 0.2213 0.00974 0.00292 -0.0364 0.5377 0.5444 0.750 0.2503 0.00977 0.00295 -0.0368 0.5357 0.5467 1.000 0.2796 0.00977 0.00299 -0.0371 0.5339 0.5491 1.250 0.3088 0.00978 0.00304 -0.0375 0.5319 0.5516 1.500 0.3381 0.00980 0.00309 -0.0379 0.5297 0.5543 1.750 0.3673 0.00984 0.00314 -0.0383 0.5275 0.5571 2.000 0.3964 0.00988 0.00319 -0.0387 0.5256 0.5598 2.250 0.4256 0.00993 0.00324 -0.0390 0.5238 0.5624 2.500 0.4545 0.00997 0.00331 -0.0394 0.5217 0.5653 2.750 0.4831 0.01003 0.00338 -0.0396 0.5192 0.5684 3.000 0.5118 0.01009 0.00346 -0.0399 0.5165 0.5717 3.250 0.5408 0.01012 0.00355 -0.0403 0.5142 0.5752 3.500 0.5697 0.01017 0.00364 -0.0406 0.5121 0.5789 3.750 0.5986 0.01023 0.00374 -0.0409 0.5099 0.5824 4.000 0.6271 0.01028 0.00384 -0.0412 0.5076 0.5863 4.250 0.6556 0.01034 0.00395 -0.0415 0.5053 0.5904 4.500 0.6838 0.01041 0.00404 -0.0417 0.5023 0.5945 4.750 0.7115 0.01049 0.00414 -0.0418 0.4973 0.5986 5.250 0.7656 0.01058 0.00430 -0.0418 0.4832 0.6067 5.500 0.7925 0.01063 0.00441 -0.0418 0.4752 0.6113 5.750 0.8192 0.01072 0.00453 -0.0417 0.4683 0.6161 6.000 0.8455 0.01084 0.00466 -0.0416 0.4627 0.6206 6.250 0.8724 0.01090 0.00481 -0.0416 0.4556 0.6252 6.500 0.8969 0.01104 0.00495 -0.0412 0.4455 0.6303 6.750 0.9205 0.01118 0.00512 -0.0407 0.4284 0.6356 7.000 0.9394 0.01148 0.00532 -0.0394 0.3947 0.6406 7.250 0.9486 0.01210 0.00575 -0.0366 0.3539 0.6454 7.500 0.9546 0.01281 0.00632 -0.0333 0.3198 0.6509 7.750 0.9536 0.01351 0.00691 -0.0289 0.2901 0.6565 8.250 0.9514 0.01543 0.00862 -0.0211 0.2355 0.6675 8.500 0.9517 0.01653 0.00965 -0.0179 0.2128 0.6739 8.750 0.9536 0.01767 0.01072 -0.0153 0.1925 0.6802 9.000 0.9560 0.01887 0.01188 -0.0128 0.1737 0.6865 9.250 0.9592 0.02013 0.01310 -0.0107 0.1571 0.6934 9.500 0.9632 0.02142 0.01435 -0.0088 0.1427 0.7002 9.750 0.9668 0.02279 0.01570 -0.0070 0.1287 0.7064 10.000 0.9714 0.02415 0.01706 -0.0054 0.1170 0.7133 10.250 0.9767 0.02555 0.01844 -0.0039 0.1069 0.7202 10.500 0.9821 0.02698 0.01986 -0.0026 0.0981 0.7266 10.750 0.9883 0.02838 0.02129 -0.0014 0.0902 0.7340 11.000 0.9955 0.02977 0.02269 -0.0004 0.0832 0.7413 11.250 1.0015 0.03126 0.02420 0.0006 0.0769 0.7483 11.500 1.0076 0.03280 0.02575 0.0015 0.0706 0.7561 12.000 1.0226 0.03580 0.02882 0.0030 0.0603 0.7719 12.250 1.0298 0.03739 0.03042 0.0037 0.0558 0.7807 12.500 1.0369 0.03899 0.03208 0.0043 0.0515 0.7898 12.750 1.0449 0.04058 0.03370 0.0048 0.0480 0.7996 13.000 1.0523 0.04222 0.03540 0.0054 0.0452 0.8097 13.250 1.0605 0.04383 0.03706 0.0058 0.0426 0.8213 13.500 1.0673 0.04553 0.03884 0.0063 0.0402 0.8341 13.750 1.0749 0.04719 0.04058 0.0067 0.0383 0.8492 14.000 1.0820 0.04883 0.04232 0.0072 0.0365 0.8679 14.250 1.0876 0.05057 0.04418 0.0079 0.0352 0.8990 14.500 1.1076 0.05256 0.04632 0.0052 0.0334 0.9748 14.750 1.1140 0.05440 0.04819 0.0055 0.0323 1.0000 15.000 1.1209 0.05650 0.05030 0.0053 0.0311 1.0000 15.250 1.1290 0.05848 0.05232 0.0051 0.0301 1.0000 15.500 1.1367 0.06057 0.05445 0.0049 0.0293 1.0000 15.750 1.1440 0.06269 0.05661 0.0046 0.0283 1.0000 16.000 1.1512 0.06488 0.05884 0.0042 0.0277 1.0000 16.250 1.1561 0.06736 0.06134 0.0038 0.0269 1.0000 16.500 1.1629 0.06963 0.06366 0.0033 0.0262 1.0000 16.750 1.1693 0.07200 0.06609 0.0028 0.0256 1.0000 17.000 1.1751 0.07446 0.06860 0.0022 0.0250 1.0000 17.250 1.1810 0.07694 0.07113 0.0016 0.0244 1.0000 17.500 1.1848 0.07973 0.07397 0.0008 0.0239 1.0000 17.750 1.1885 0.08254 0.07682 0.0000 0.0234 1.0000 18.000 1.1912 0.08554 0.07988 -0.0009 0.0229 1.0000 18.250 1.1960 0.08831 0.08272 -0.0018 0.0225 1.0000 18.500 1.1999 0.09123 0.08571 -0.0027 0.0221 1.0000 18.750 1.2030 0.09429 0.08884 -0.0038 0.0215 1.0000 19.000 1.2056 0.09744 0.09205 -0.0050 0.0212 1.0000 19.250 1.2071 0.10079 0.09547 -0.0063 0.0209 1.0000