NACA 63(4)-221 (naca634221-il) Xfoil prediction polar at RE=200,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 63(4)-221 (naca634221-il) Reynolds number: 200,000 Max Cl/Cd: 58.37 at α=8.25° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca634221-il-200000-n5.txt Download as CSV file: xf-naca634221-il-200000-n5.csv |
XFOIL Version 6.96
Calculated polar for: NACA 63(4)-221
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 0.200 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -0.9659 0.10933 0.10348 -0.0327 1.0000 0.0380
-19.500 -0.9667 0.10552 0.09953 -0.0347 1.0000 0.0387
-19.250 -0.9656 0.10206 0.09598 -0.0364 1.0000 0.0394
-19.000 -0.9624 0.09907 0.09297 -0.0378 1.0000 0.0401
-18.750 -0.9597 0.09598 0.08985 -0.0392 1.0000 0.0408
-18.500 -0.9573 0.09282 0.08662 -0.0407 1.0000 0.0416
-18.250 -0.9538 0.08989 0.08362 -0.0419 1.0000 0.0425
-18.000 -0.9509 0.08687 0.08049 -0.0432 1.0000 0.0435
-17.750 -0.9465 0.08409 0.07759 -0.0443 1.0000 0.0444
-17.500 -0.9417 0.08154 0.07505 -0.0452 1.0000 0.0451
-17.250 -0.9377 0.07882 0.07230 -0.0462 1.0000 0.0461
-17.000 -0.9325 0.07629 0.06973 -0.0471 1.0000 0.0470
-16.750 -0.9273 0.07376 0.06714 -0.0480 1.0000 0.0481
-16.500 -0.9214 0.07137 0.06467 -0.0487 1.0000 0.0494
-16.250 -0.9156 0.06902 0.06227 -0.0494 1.0000 0.0506
-16.000 -0.9111 0.06655 0.05980 -0.0502 1.0000 0.0518
-15.750 -0.9054 0.06422 0.05745 -0.0508 1.0000 0.0532
-15.500 -0.8989 0.06204 0.05522 -0.0514 1.0000 0.0547
-15.250 -0.8910 0.06004 0.05314 -0.0518 1.0000 0.0563
-15.000 -0.8862 0.05777 0.05088 -0.0523 1.0000 0.0576
-14.750 -0.8808 0.05557 0.04867 -0.0528 1.0000 0.0591
-14.500 -0.8740 0.05357 0.04664 -0.0531 1.0000 0.0609
-14.250 -0.8661 0.05168 0.04469 -0.0534 1.0000 0.0629
-14.000 -0.8609 0.04959 0.04261 -0.0536 1.0000 0.0647
-13.750 -0.8556 0.04753 0.04056 -0.0539 1.0000 0.0668
-13.500 -0.8485 0.04569 0.03868 -0.0541 1.0000 0.0692
-13.250 -0.8412 0.04388 0.03685 -0.0542 1.0000 0.0717
-13.000 -0.8370 0.04193 0.03493 -0.0541 0.9745 0.0745
-12.750 -0.8119 0.03996 0.03284 -0.0582 0.9248 0.0795
-12.500 -0.7975 0.03789 0.03071 -0.0603 0.8985 0.0848
-12.250 -0.7870 0.03631 0.02903 -0.0607 0.8786 0.0901
-12.000 -0.7807 0.03466 0.02733 -0.0605 0.8629 0.0959
-11.750 -0.7742 0.03315 0.02577 -0.0600 0.8496 0.1023
-11.500 -0.7681 0.03172 0.02430 -0.0593 0.8378 0.1096
-11.250 -0.7642 0.03025 0.02279 -0.0583 0.8272 0.1174
-11.000 -0.7588 0.02887 0.02139 -0.0573 0.8170 0.1264
-10.750 -0.7529 0.02760 0.02007 -0.0562 0.8085 0.1362
-10.500 -0.7489 0.02620 0.01869 -0.0551 0.7995 0.1467
-10.250 -0.7448 0.02492 0.01739 -0.0537 0.7913 0.1575
-10.000 -0.7401 0.02369 0.01616 -0.0523 0.7832 0.1694
-9.750 -0.7362 0.02249 0.01496 -0.0506 0.7753 0.1827
-9.500 -0.7333 0.02132 0.01380 -0.0487 0.7687 0.1976
-9.250 -0.7311 0.02017 0.01271 -0.0467 0.7610 0.2144
-9.000 -0.7302 0.01912 0.01169 -0.0441 0.7540 0.2324
-8.750 -0.7313 0.01830 0.01089 -0.0408 0.7477 0.2508
-8.500 -0.7269 0.01759 0.01026 -0.0381 0.7407 0.2722
-8.250 -0.7170 0.01697 0.00969 -0.0361 0.7347 0.2968
-7.750 -0.6876 0.01599 0.00888 -0.0331 0.7234 0.3499
-7.500 -0.6681 0.01568 0.00863 -0.0321 0.7174 0.3745
-7.250 -0.6462 0.01547 0.00840 -0.0314 0.7123 0.3955
-7.000 -0.6225 0.01532 0.00822 -0.0309 0.7074 0.4118
-6.750 -0.5975 0.01519 0.00807 -0.0307 0.7017 0.4246
-6.500 -0.5722 0.01507 0.00784 -0.0304 0.6963 0.4366
-6.250 -0.5462 0.01501 0.00774 -0.0302 0.6916 0.4462
-6.000 -0.5198 0.01491 0.00754 -0.0301 0.6864 0.4556
-5.750 -0.4926 0.01485 0.00750 -0.0301 0.6811 0.4627
-5.500 -0.4657 0.01476 0.00729 -0.0301 0.6762 0.4705
-5.250 -0.4384 0.01470 0.00716 -0.0300 0.6719 0.4767
-5.000 -0.4109 0.01468 0.00711 -0.0301 0.6668 0.4847
-4.750 -0.3835 0.01463 0.00701 -0.0301 0.6615 0.4931
-4.500 -0.3555 0.01461 0.00698 -0.0301 0.6568 0.4990
-4.250 -0.3276 0.01455 0.00682 -0.0303 0.6529 0.5043
-4.000 -0.2997 0.01447 0.00662 -0.0305 0.6485 0.5096
-3.750 -0.2712 0.01442 0.00660 -0.0306 0.6433 0.5133
-3.500 -0.2430 0.01438 0.00653 -0.0308 0.6385 0.5176
-3.250 -0.2147 0.01433 0.00640 -0.0309 0.6344 0.5223
-3.000 -0.1863 0.01428 0.00624 -0.0312 0.6304 0.5274
-2.750 -0.1579 0.01424 0.00623 -0.0314 0.6258 0.5310
-2.500 -0.1294 0.01422 0.00621 -0.0316 0.6214 0.5349
-2.250 -0.1008 0.01419 0.00614 -0.0318 0.6173 0.5392
-2.000 -0.0722 0.01416 0.00601 -0.0320 0.6136 0.5439
-1.750 -0.0437 0.01413 0.00595 -0.0323 0.6090 0.5480
-1.500 -0.0152 0.01411 0.00597 -0.0325 0.6043 0.5513
-1.250 0.0134 0.01411 0.00596 -0.0327 0.6003 0.5551
-1.000 0.0422 0.01410 0.00590 -0.0329 0.5968 0.5592
-0.750 0.0710 0.01410 0.00583 -0.0333 0.5935 0.5634
-0.500 0.0995 0.01410 0.00585 -0.0336 0.5892 0.5673
-0.250 0.1279 0.01411 0.00591 -0.0337 0.5847 0.5708
0.000 0.1565 0.01412 0.00592 -0.0339 0.5807 0.5746
0.250 0.1853 0.01414 0.00588 -0.0342 0.5772 0.5786
0.500 0.2142 0.01417 0.00588 -0.0345 0.5739 0.5828
0.750 0.2425 0.01420 0.00595 -0.0348 0.5699 0.5866
1.000 0.2707 0.01424 0.00605 -0.0349 0.5658 0.5903
1.250 0.2992 0.01428 0.00610 -0.0351 0.5620 0.5945
1.500 0.3280 0.01432 0.00611 -0.0354 0.5585 0.5990
1.750 0.3568 0.01438 0.00614 -0.0357 0.5552 0.6035
2.000 0.3846 0.01444 0.00629 -0.0359 0.5511 0.6071
2.250 0.4125 0.01451 0.00642 -0.0360 0.5469 0.6108
2.500 0.4407 0.01457 0.00650 -0.0362 0.5431 0.6151
2.750 0.4695 0.01464 0.00654 -0.0364 0.5398 0.6202
3.000 0.4977 0.01473 0.00664 -0.0367 0.5359 0.6249
3.250 0.5248 0.01482 0.00685 -0.0367 0.5314 0.6288
3.500 0.5524 0.01490 0.00699 -0.0367 0.5271 0.6331
3.750 0.5805 0.01498 0.00707 -0.0369 0.5233 0.6379
4.000 0.6095 0.01507 0.00712 -0.0372 0.5199 0.6429
4.250 0.6357 0.01519 0.00738 -0.0371 0.5152 0.6470
4.500 0.6623 0.01531 0.00758 -0.0370 0.5105 0.6516
4.750 0.6897 0.01541 0.00772 -0.0371 0.5063 0.6569
5.000 0.7182 0.01551 0.00779 -0.0373 0.5025 0.6624
5.250 0.7440 0.01565 0.00806 -0.0371 0.4979 0.6666
5.500 0.7696 0.01579 0.00831 -0.0369 0.4927 0.6712
5.750 0.7962 0.01588 0.00843 -0.0368 0.4873 0.6767
6.000 0.8223 0.01599 0.00855 -0.0367 0.4806 0.6826
6.250 0.8460 0.01609 0.00877 -0.0361 0.4724 0.6873
6.500 0.8718 0.01619 0.00887 -0.0358 0.4663 0.6923
6.750 0.8952 0.01637 0.00918 -0.0353 0.4593 0.6979
7.000 0.9196 0.01652 0.00936 -0.0350 0.4522 0.7039
7.250 0.9425 0.01668 0.00960 -0.0342 0.4451 0.7088
7.500 0.9640 0.01686 0.00988 -0.0334 0.4365 0.7146
7.750 0.9859 0.01705 0.01009 -0.0326 0.4279 0.7209
8.000 1.0050 0.01728 0.01040 -0.0314 0.4178 0.7264
8.250 1.0227 0.01752 0.01072 -0.0300 0.4074 0.7321
8.500 1.0383 0.01781 0.01101 -0.0283 0.3952 0.7390
8.750 1.0480 0.01815 0.01138 -0.0257 0.3801 0.7454
9.000 1.0526 0.01862 0.01187 -0.0225 0.3634 0.7516
9.250 1.0561 0.01933 0.01255 -0.0195 0.3447 0.7590
9.500 1.0577 0.02021 0.01340 -0.0165 0.3246 0.7661
9.750 1.0580 0.02128 0.01443 -0.0137 0.3056 0.7738
10.250 1.0572 0.02388 0.01697 -0.0088 0.2694 0.7899
10.500 1.0566 0.02539 0.01845 -0.0068 0.2524 0.7990
10.750 1.0555 0.02697 0.02003 -0.0048 0.2364 0.8078
11.000 1.0545 0.02869 0.02173 -0.0031 0.2205 0.8179
11.250 1.0532 0.03049 0.02352 -0.0014 0.2059 0.8280
11.500 1.0525 0.03239 0.02541 -0.0001 0.1922 0.8395
11.750 1.0510 0.03435 0.02738 0.0012 0.1798 0.8521
12.000 1.0513 0.03626 0.02931 0.0023 0.1682 0.8670
12.250 1.0524 0.03816 0.03126 0.0033 0.1576 0.8869
12.500 1.0548 0.04018 0.03335 0.0037 0.1477 0.9195
13.000 1.0631 0.04444 0.03763 0.0034 0.1288 1.0000
13.250 1.0668 0.04674 0.03991 0.0033 0.1206 1.0000
13.500 1.0696 0.04916 0.04231 0.0031 0.1126 1.0000
13.750 1.0742 0.05147 0.04462 0.0029 0.1051 1.0000
14.000 1.0770 0.05400 0.04714 0.0027 0.0981 1.0000
14.250 1.0802 0.05655 0.04968 0.0023 0.0917 1.0000
14.500 1.0843 0.05903 0.05217 0.0020 0.0862 1.0000
14.750 1.0863 0.06180 0.05495 0.0015 0.0811 1.0000
15.000 1.0910 0.06433 0.05751 0.0010 0.0768 1.0000
15.250 1.0934 0.06717 0.06036 0.0004 0.0729 1.0000
15.500 1.0970 0.06989 0.06311 -0.0002 0.0694 1.0000
15.750 1.1002 0.07271 0.06598 -0.0009 0.0663 1.0000
16.000 1.1014 0.07582 0.06908 -0.0018 0.0636 1.0000
16.250 1.1061 0.07854 0.07188 -0.0025 0.0610 1.0000
16.500 1.1091 0.08151 0.07489 -0.0034 0.0586 1.0000
16.750 1.1095 0.08486 0.07825 -0.0045 0.0568 1.0000
17.000 1.1144 0.08764 0.08110 -0.0054 0.0547 1.0000
17.250 1.1176 0.09070 0.08423 -0.0065 0.0529 1.0000
17.500 1.1187 0.09408 0.08762 -0.0077 0.0510 1.0000
17.750 1.1212 0.09728 0.09088 -0.0089 0.0495 1.0000
18.000 1.1248 0.10038 0.09406 -0.0101 0.0476 1.0000
18.250 1.1271 0.10371 0.09744 -0.0115 0.0461 1.0000
18.500 1.1280 0.10723 0.10099 -0.0131 0.0450 1.0000
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