NACA 63(4)-421 (naca634421-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 63(4)-421 (naca634421-il) Reynolds number: 500,000 Max Cl/Cd: 90.79 at α=7.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca634421-il-500000-n5.txt Download as CSV file: xf-naca634421-il-500000-n5.csv |
XFOIL Version 6.96
Calculated polar for: NACA 63(4)-421
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 -0.9716 0.09449 0.08982 -0.0554 1.0000 0.0267
-19.500 -0.9732 0.09092 0.08619 -0.0570 1.0000 0.0273
-19.250 -0.9729 0.08765 0.08285 -0.0584 1.0000 0.0278
-19.000 -0.9730 0.08437 0.07951 -0.0598 1.0000 0.0283
-18.750 -0.9704 0.08150 0.07656 -0.0609 1.0000 0.0290
-18.500 -0.9686 0.07855 0.07353 -0.0620 1.0000 0.0295
-18.250 -0.9681 0.07549 0.07042 -0.0632 1.0000 0.0300
-18.000 -0.9675 0.07245 0.06734 -0.0643 1.0000 0.0305
-17.750 -0.9651 0.06970 0.06456 -0.0653 1.0000 0.0311
-17.500 -0.9623 0.06703 0.06183 -0.0662 1.0000 0.0316
-17.250 -0.9577 0.06462 0.05936 -0.0669 1.0000 0.0323
-17.000 -0.9529 0.06224 0.05693 -0.0676 1.0000 0.0329
-16.750 -0.9459 0.06016 0.05478 -0.0682 1.0000 0.0336
-16.500 -0.9435 0.05761 0.05220 -0.0688 1.0000 0.0341
-16.250 -0.9394 0.05530 0.04985 -0.0694 1.0000 0.0346
-16.000 -0.9345 0.05308 0.04761 -0.0699 1.0000 0.0354
-15.750 -0.9283 0.05106 0.04555 -0.0703 1.0000 0.0360
-15.500 -0.9219 0.04908 0.04353 -0.0706 1.0000 0.0367
-15.000 -0.8818 0.04479 0.03911 -0.0765 0.9490 0.0384
-14.750 -0.8404 0.04211 0.03634 -0.0847 0.9247 0.0397
-14.500 -0.8120 0.04013 0.03421 -0.0891 0.8946 0.0409
-14.250 -0.8005 0.03863 0.03255 -0.0896 0.8692 0.0418
-14.000 -0.7912 0.03728 0.03107 -0.0894 0.8514 0.0425
-13.750 -0.7835 0.03586 0.02955 -0.0890 0.8376 0.0433
-13.500 -0.7770 0.03437 0.02799 -0.0886 0.8247 0.0442
-13.250 -0.7691 0.03302 0.02657 -0.0881 0.8146 0.0454
-13.000 -0.7606 0.03177 0.02524 -0.0876 0.8044 0.0467
-12.750 -0.7511 0.03059 0.02399 -0.0870 0.7963 0.0479
-12.500 -0.7429 0.02935 0.02269 -0.0864 0.7877 0.0493
-12.250 -0.7349 0.02815 0.02143 -0.0856 0.7798 0.0506
-12.000 -0.7257 0.02700 0.02025 -0.0849 0.7720 0.0527
-11.500 -0.7071 0.02484 0.01798 -0.0832 0.7576 0.0562
-11.250 -0.6972 0.02380 0.01691 -0.0824 0.7509 0.0586
-11.000 -0.6868 0.02285 0.01590 -0.0814 0.7443 0.0611
-10.750 -0.6778 0.02184 0.01486 -0.0804 0.7384 0.0642
-10.500 -0.6665 0.02095 0.01394 -0.0794 0.7323 0.0673
-10.250 -0.6569 0.02002 0.01299 -0.0782 0.7258 0.0710
-9.750 -0.6364 0.01832 0.01125 -0.0757 0.7140 0.0805
-9.500 -0.6260 0.01753 0.01044 -0.0743 0.7079 0.0860
-9.250 -0.6167 0.01676 0.00965 -0.0726 0.7024 0.0926
-9.000 -0.6100 0.01601 0.00890 -0.0705 0.6974 0.0999
-8.750 -0.6041 0.01541 0.00831 -0.0680 0.6922 0.1078
-8.500 -0.5902 0.01487 0.00778 -0.0667 0.6869 0.1184
-8.250 -0.5734 0.01440 0.00731 -0.0656 0.6819 0.1304
-8.000 -0.5542 0.01396 0.00689 -0.0649 0.6771 0.1431
-7.750 -0.5336 0.01353 0.00649 -0.0643 0.6719 0.1568
-7.250 -0.4909 0.01264 0.00569 -0.0633 0.6619 0.1917
-7.000 -0.4685 0.01216 0.00530 -0.0630 0.6567 0.2174
-6.750 -0.4454 0.01166 0.00492 -0.0628 0.6508 0.2469
-6.500 -0.4212 0.01123 0.00457 -0.0627 0.6452 0.2756
-6.000 -0.3698 0.01051 0.00402 -0.0630 0.6366 0.3318
-5.750 -0.3431 0.01018 0.00382 -0.0632 0.6320 0.3665
-5.500 -0.3152 0.01000 0.00369 -0.0635 0.6272 0.3930
-5.250 -0.2869 0.00990 0.00358 -0.0637 0.6227 0.4088
-5.000 -0.2579 0.00981 0.00349 -0.0641 0.6188 0.4197
-4.750 -0.2285 0.00975 0.00341 -0.0645 0.6147 0.4306
-4.500 -0.1994 0.00968 0.00334 -0.0648 0.6105 0.4386
-4.250 -0.1701 0.00965 0.00327 -0.0651 0.6063 0.4455
-3.750 -0.1114 0.00958 0.00315 -0.0659 0.5989 0.4586
-3.500 -0.0817 0.00956 0.00311 -0.0663 0.5950 0.4665
-3.250 -0.0523 0.00953 0.00307 -0.0666 0.5909 0.4730
-3.000 -0.0230 0.00952 0.00303 -0.0670 0.5868 0.4785
-2.750 0.0064 0.00953 0.00299 -0.0673 0.5829 0.4830
-2.500 0.0363 0.00952 0.00295 -0.0678 0.5790 0.4869
-2.250 0.0658 0.00949 0.00293 -0.0681 0.5748 0.4908
-2.000 0.0952 0.00948 0.00291 -0.0685 0.5709 0.4951
-1.750 0.1245 0.00949 0.00289 -0.0689 0.5671 0.4994
-1.500 0.1540 0.00952 0.00288 -0.0692 0.5637 0.5037
-1.250 0.1838 0.00952 0.00287 -0.0697 0.5603 0.5075
-1.000 0.2133 0.00951 0.00288 -0.0700 0.5565 0.5117
-0.750 0.2427 0.00952 0.00290 -0.0704 0.5527 0.5160
-0.500 0.2720 0.00955 0.00290 -0.0707 0.5491 0.5199
-0.250 0.3012 0.00960 0.00291 -0.0711 0.5456 0.5236
0.000 0.3309 0.00961 0.00293 -0.0715 0.5423 0.5272
0.250 0.3603 0.00962 0.00297 -0.0719 0.5384 0.5309
0.500 0.3895 0.00965 0.00300 -0.0722 0.5343 0.5346
0.750 0.4185 0.00970 0.00303 -0.0725 0.5304 0.5383
1.000 0.4475 0.00977 0.00307 -0.0728 0.5271 0.5420
1.250 0.4770 0.00980 0.00312 -0.0732 0.5239 0.5457
1.500 0.5061 0.00982 0.00319 -0.0735 0.5203 0.5497
1.750 0.5351 0.00987 0.00326 -0.0738 0.5165 0.5538
2.000 0.5638 0.00994 0.00332 -0.0741 0.5125 0.5578
2.250 0.5923 0.01003 0.00338 -0.0743 0.5086 0.5616
2.500 0.6214 0.01007 0.00346 -0.0747 0.5044 0.5651
2.750 0.6499 0.01012 0.00355 -0.0749 0.4995 0.5690
3.000 0.6782 0.01020 0.00364 -0.0751 0.4951 0.5731
3.250 0.7061 0.01031 0.00373 -0.0752 0.4910 0.5776
3.500 0.7349 0.01037 0.00383 -0.0755 0.4873 0.5820
3.750 0.7633 0.01044 0.00394 -0.0757 0.4830 0.5861
4.000 0.7911 0.01053 0.00406 -0.0759 0.4787 0.5904
4.250 0.8186 0.01064 0.00418 -0.0759 0.4745 0.5948
4.500 0.8464 0.01074 0.00431 -0.0761 0.4707 0.5992
4.750 0.8744 0.01084 0.00444 -0.0762 0.4663 0.6032
5.000 0.9016 0.01094 0.00459 -0.0763 0.4617 0.6073
5.250 0.9278 0.01108 0.00473 -0.0761 0.4562 0.6119
5.500 0.9544 0.01119 0.00489 -0.0761 0.4492 0.6170
5.750 0.9797 0.01135 0.00505 -0.0758 0.4411 0.6219
6.000 1.0052 0.01151 0.00522 -0.0756 0.4354 0.6264
6.250 1.0312 0.01164 0.00542 -0.0754 0.4297 0.6310
6.500 1.0555 0.01182 0.00562 -0.0750 0.4233 0.6358
6.750 1.0798 0.01201 0.00583 -0.0746 0.4172 0.6408
7.000 1.1038 0.01220 0.00604 -0.0741 0.4097 0.6456
7.250 1.1249 0.01245 0.00631 -0.0732 0.4017 0.6508
7.500 1.1476 0.01264 0.00655 -0.0725 0.3926 0.6563
7.750 1.1664 0.01294 0.00684 -0.0712 0.3821 0.6615
8.000 1.1806 0.01326 0.00715 -0.0691 0.3680 0.6663
8.250 1.1897 0.01370 0.00756 -0.0662 0.3487 0.6717
8.500 1.1928 0.01442 0.00820 -0.0626 0.3242 0.6777
8.750 1.1943 0.01532 0.00901 -0.0591 0.3028 0.6835
9.000 1.1957 0.01634 0.00996 -0.0559 0.2835 0.6887
9.250 1.2005 0.01733 0.01092 -0.0534 0.2671 0.6945
9.500 1.2050 0.01842 0.01198 -0.0510 0.2513 0.7009
9.750 1.2078 0.01969 0.01319 -0.0487 0.2346 0.7069
10.000 1.2108 0.02101 0.01450 -0.0466 0.2192 0.7131
10.250 1.2123 0.02252 0.01598 -0.0445 0.2033 0.7197
10.500 1.2147 0.02406 0.01749 -0.0426 0.1890 0.7258
10.750 1.2167 0.02568 0.01909 -0.0409 0.1759 0.7319
11.000 1.2198 0.02730 0.02071 -0.0394 0.1646 0.7391
11.250 1.2228 0.02901 0.02241 -0.0380 0.1547 0.7461
11.500 1.2254 0.03077 0.02419 -0.0367 0.1450 0.7529
11.750 1.2299 0.03247 0.02592 -0.0357 0.1365 0.7603
12.000 1.2330 0.03435 0.02780 -0.0346 0.1280 0.7671
12.250 1.2368 0.03622 0.02971 -0.0337 0.1199 0.7748
12.500 1.2394 0.03828 0.03178 -0.0329 0.1111 0.7832
12.750 1.2424 0.04035 0.03387 -0.0322 0.1038 0.7917
13.000 1.2436 0.04264 0.03617 -0.0316 0.0951 0.8008
13.250 1.2460 0.04489 0.03844 -0.0310 0.0873 0.8099
13.500 1.2498 0.04705 0.04064 -0.0306 0.0812 0.8204
13.750 1.2519 0.04941 0.04305 -0.0302 0.0753 0.8320
14.000 1.2549 0.05169 0.04538 -0.0299 0.0699 0.8456
14.250 1.2581 0.05394 0.04770 -0.0295 0.0655 0.8625
14.500 1.2589 0.05628 0.05014 -0.0289 0.0611 0.8890
15.000 1.2680 0.06112 0.05511 -0.0294 0.0536 1.0000
15.250 1.2725 0.06369 0.05771 -0.0298 0.0505 1.0000
15.500 1.2765 0.06634 0.06038 -0.0301 0.0476 1.0000
15.750 1.2809 0.06901 0.06308 -0.0306 0.0452 1.0000
16.000 1.2844 0.07179 0.06589 -0.0311 0.0430 1.0000
16.250 1.2888 0.07454 0.06868 -0.0317 0.0411 1.0000
16.500 1.2924 0.07740 0.07157 -0.0323 0.0392 1.0000
16.750 1.2956 0.08038 0.07460 -0.0331 0.0379 1.0000
17.000 1.3004 0.08316 0.07743 -0.0338 0.0365 1.0000
17.250 1.3031 0.08626 0.08057 -0.0347 0.0353 1.0000
17.500 1.3055 0.08943 0.08378 -0.0356 0.0342 1.0000
17.750 1.3086 0.09255 0.08697 -0.0366 0.0334 1.0000
18.000 1.3124 0.09560 0.09008 -0.0376 0.0323 1.0000
18.250 1.3149 0.09884 0.09338 -0.0387 0.0315 1.0000
18.500 1.3166 0.10223 0.09682 -0.0399 0.0307 1.0000
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