NACA 63(4)-221 (naca634221-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 63(4)-221 (naca634221-il) Reynolds number: 500,000 Max Cl/Cd: 81.98 at α=7° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca634221-il-500000-n5.txt Download as CSV file: xf-naca634221-il-500000-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 = 0.500 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -1.0476 0.09807 0.09321 -0.0351 1.0000 0.0281
-19.500 -1.0473 0.09463 0.08971 -0.0366 1.0000 0.0285
-19.250 -1.0452 0.09151 0.08652 -0.0380 1.0000 0.0292
-19.000 -1.0435 0.08837 0.08330 -0.0393 1.0000 0.0296
-18.750 -1.0398 0.08553 0.08039 -0.0404 1.0000 0.0301
-18.500 -1.0402 0.08217 0.07699 -0.0417 1.0000 0.0306
-18.250 -1.0394 0.07903 0.07380 -0.0429 1.0000 0.0311
-18.000 -1.0376 0.07607 0.07080 -0.0440 1.0000 0.0317
-17.750 -1.0346 0.07330 0.06798 -0.0449 1.0000 0.0322
-17.500 -1.0311 0.07062 0.06524 -0.0458 1.0000 0.0327
-17.250 -1.0262 0.06814 0.06271 -0.0466 1.0000 0.0334
-17.000 -1.0214 0.06569 0.06019 -0.0473 1.0000 0.0339
-16.750 -1.0155 0.06341 0.05785 -0.0479 1.0000 0.0344
-16.500 -1.0129 0.06078 0.05518 -0.0486 1.0000 0.0349
-16.250 -1.0088 0.05836 0.05273 -0.0491 1.0000 0.0356
-16.000 -1.0044 0.05599 0.05033 -0.0496 1.0000 0.0362
-15.750 -0.9984 0.05387 0.04818 -0.0501 1.0000 0.0369
-15.500 -0.9922 0.05177 0.04602 -0.0504 1.0000 0.0376
-15.250 -0.9847 0.04984 0.04406 -0.0507 1.0000 0.0383
-15.000 -0.9772 0.04794 0.04210 -0.0510 1.0000 0.0389
-14.750 -0.9661 0.04585 0.03998 -0.0523 0.9531 0.0398
-14.500 -0.9299 0.04320 0.03723 -0.0593 0.9171 0.0416
-14.250 -0.9144 0.04152 0.03538 -0.0607 0.8813 0.0429
-14.000 -0.9068 0.04000 0.03372 -0.0604 0.8586 0.0439
-13.750 -0.9000 0.03846 0.03208 -0.0600 0.8430 0.0451
-13.250 -0.8862 0.03541 0.02888 -0.0591 0.8186 0.0479
-13.000 -0.8783 0.03403 0.02741 -0.0585 0.8081 0.0494
-12.750 -0.8706 0.03262 0.02596 -0.0580 0.7986 0.0514
-12.250 -0.8551 0.02997 0.02320 -0.0566 0.7817 0.0561
-12.000 -0.8476 0.02867 0.02184 -0.0558 0.7735 0.0583
-11.750 -0.8397 0.02741 0.02055 -0.0550 0.7664 0.0617
-11.500 -0.8309 0.02623 0.01933 -0.0541 0.7585 0.0648
-11.250 -0.8229 0.02506 0.01811 -0.0532 0.7514 0.0688
-11.000 -0.8141 0.02392 0.01696 -0.0522 0.7450 0.0729
-10.750 -0.8052 0.02284 0.01585 -0.0512 0.7378 0.0779
-10.500 -0.7971 0.02176 0.01474 -0.0499 0.7311 0.0835
-10.250 -0.7875 0.02077 0.01374 -0.0488 0.7250 0.0898
-10.000 -0.7794 0.01974 0.01271 -0.0474 0.7185 0.0975
-9.750 -0.7711 0.01877 0.01174 -0.0460 0.7126 0.1057
-9.500 -0.7624 0.01786 0.01084 -0.0445 0.7070 0.1146
-9.250 -0.7529 0.01704 0.01002 -0.0429 0.7009 0.1241
-9.000 -0.7450 0.01623 0.00921 -0.0409 0.6947 0.1340
-8.750 -0.7383 0.01550 0.00848 -0.0386 0.6893 0.1434
-8.500 -0.7320 0.01497 0.00795 -0.0359 0.6841 0.1532
-8.250 -0.7185 0.01445 0.00745 -0.0342 0.6787 0.1662
-7.750 -0.6876 0.01335 0.00646 -0.0315 0.6684 0.2032
-7.500 -0.6694 0.01280 0.00601 -0.0305 0.6632 0.2284
-7.250 -0.6497 0.01228 0.00558 -0.0298 0.6582 0.2535
-7.000 -0.6282 0.01184 0.00520 -0.0292 0.6535 0.2781
-6.750 -0.6057 0.01141 0.00485 -0.0288 0.6489 0.3029
-6.500 -0.5824 0.01098 0.00454 -0.0284 0.6439 0.3325
-6.250 -0.5584 0.01061 0.00429 -0.0282 0.6389 0.3664
-6.000 -0.5327 0.01037 0.00411 -0.0281 0.6343 0.3906
-5.750 -0.5050 0.01023 0.00397 -0.0283 0.6302 0.4052
-5.500 -0.4768 0.01012 0.00385 -0.0285 0.6258 0.4167
-5.250 -0.4486 0.01001 0.00374 -0.0287 0.6210 0.4263
-5.000 -0.4200 0.00996 0.00363 -0.0290 0.6162 0.4347
-4.750 -0.3914 0.00989 0.00353 -0.0292 0.6119 0.4410
-4.500 -0.3624 0.00981 0.00345 -0.0295 0.6077 0.4475
-4.250 -0.3331 0.00977 0.00336 -0.0298 0.6034 0.4540
-4.000 -0.3044 0.00970 0.00330 -0.0301 0.5991 0.4615
-3.750 -0.2754 0.00968 0.00324 -0.0304 0.5951 0.4691
-3.500 -0.2460 0.00965 0.00317 -0.0308 0.5912 0.4743
-3.250 -0.2167 0.00959 0.00312 -0.0311 0.5868 0.4785
-3.000 -0.1875 0.00956 0.00306 -0.0314 0.5822 0.4828
-2.750 -0.1581 0.00955 0.00300 -0.0318 0.5780 0.4871
-2.500 -0.1286 0.00955 0.00295 -0.0322 0.5744 0.4910
-2.250 -0.0992 0.00950 0.00292 -0.0325 0.5707 0.4950
-2.000 -0.0698 0.00947 0.00290 -0.0329 0.5668 0.4993
-1.750 -0.0403 0.00947 0.00287 -0.0333 0.5629 0.5036
-1.500 -0.0109 0.00948 0.00283 -0.0336 0.5590 0.5078
-1.250 0.0186 0.00948 0.00281 -0.0340 0.5553 0.5115
-1.000 0.0481 0.00945 0.00281 -0.0344 0.5513 0.5153
-0.750 0.0776 0.00945 0.00281 -0.0347 0.5474 0.5192
-0.500 0.1070 0.00946 0.00281 -0.0351 0.5437 0.5232
-0.250 0.1364 0.00949 0.00280 -0.0355 0.5402 0.5267
0.000 0.1659 0.00951 0.00281 -0.0358 0.5369 0.5300
0.250 0.1954 0.00950 0.00284 -0.0362 0.5334 0.5338
0.500 0.2248 0.00951 0.00286 -0.0366 0.5295 0.5379
0.750 0.2542 0.00954 0.00288 -0.0370 0.5256 0.5417
1.000 0.2835 0.00959 0.00290 -0.0373 0.5221 0.5453
1.250 0.3127 0.00963 0.00294 -0.0376 0.5189 0.5486
1.500 0.3421 0.00963 0.00299 -0.0380 0.5153 0.5523
1.750 0.3714 0.00966 0.00305 -0.0384 0.5113 0.5563
2.000 0.4005 0.00971 0.00310 -0.0387 0.5073 0.5607
2.250 0.4295 0.00978 0.00314 -0.0390 0.5034 0.5648
2.500 0.4585 0.00982 0.00321 -0.0393 0.4998 0.5685
2.750 0.4877 0.00985 0.00329 -0.0396 0.4959 0.5725
3.000 0.5166 0.00990 0.00337 -0.0399 0.4917 0.5766
3.250 0.5454 0.00998 0.00345 -0.0402 0.4877 0.5808
3.500 0.5738 0.01008 0.00352 -0.0404 0.4837 0.5846
3.750 0.6028 0.01011 0.00363 -0.0407 0.4801 0.5886
4.000 0.6315 0.01017 0.00374 -0.0410 0.4759 0.5932
4.250 0.6599 0.01025 0.00384 -0.0412 0.4717 0.5979
4.500 0.6880 0.01036 0.00395 -0.0413 0.4674 0.6025
4.750 0.7162 0.01043 0.00407 -0.0415 0.4625 0.6065
5.000 0.7439 0.01051 0.00418 -0.0416 0.4548 0.6107
5.250 0.7707 0.01064 0.00431 -0.0416 0.4475 0.6153
5.500 0.7987 0.01073 0.00445 -0.0418 0.4415 0.6199
6.000 0.8522 0.01098 0.00475 -0.0417 0.4287 0.6292
6.250 0.8791 0.01110 0.00492 -0.0417 0.4211 0.6343
6.500 0.9043 0.01129 0.00510 -0.0414 0.4126 0.6393
6.750 0.9304 0.01144 0.00528 -0.0413 0.4028 0.6436
7.000 0.9543 0.01164 0.00549 -0.0408 0.3913 0.6484
7.250 0.9764 0.01191 0.00575 -0.0401 0.3747 0.6537
7.500 0.9948 0.01232 0.00607 -0.0388 0.3494 0.6592
7.750 1.0085 0.01288 0.00650 -0.0369 0.3214 0.6640
8.000 1.0200 0.01345 0.00699 -0.0346 0.2976 0.6689
8.250 1.0268 0.01399 0.00748 -0.0315 0.2790 0.6743
8.500 1.0320 0.01466 0.00810 -0.0283 0.2616 0.6800
8.750 1.0363 0.01548 0.00886 -0.0254 0.2433 0.6855
9.000 1.0412 0.01637 0.00972 -0.0228 0.2262 0.6912
9.250 1.0454 0.01739 0.01070 -0.0203 0.2091 0.6975
9.500 1.0498 0.01851 0.01177 -0.0181 0.1934 0.7031
9.750 1.0543 0.01967 0.01291 -0.0161 0.1796 0.7091
10.000 1.0595 0.02088 0.01411 -0.0143 0.1672 0.7157
10.250 1.0659 0.02209 0.01531 -0.0128 0.1563 0.7222
10.500 1.0715 0.02339 0.01662 -0.0113 0.1463 0.7284
10.750 1.0761 0.02480 0.01803 -0.0098 0.1367 0.7350
11.000 1.0822 0.02619 0.01942 -0.0086 0.1270 0.7417
11.250 1.0879 0.02762 0.02087 -0.0074 0.1187 0.7485
11.500 1.0916 0.02924 0.02249 -0.0062 0.1098 0.7560
12.000 1.1020 0.03241 0.02571 -0.0043 0.0952 0.7708
12.250 1.1064 0.03414 0.02745 -0.0034 0.0886 0.7790
12.500 1.1112 0.03589 0.02923 -0.0027 0.0824 0.7870
12.750 1.1152 0.03775 0.03112 -0.0020 0.0754 0.7966
13.000 1.1194 0.03965 0.03305 -0.0014 0.0701 0.8056
13.250 1.1244 0.04154 0.03498 -0.0009 0.0654 0.8158
13.500 1.1295 0.04343 0.03693 -0.0005 0.0611 0.8265
14.000 1.1388 0.04737 0.04100 0.0003 0.0538 0.8553
14.250 1.1419 0.04944 0.04316 0.0008 0.0509 0.8769
14.500 1.1494 0.05134 0.04522 0.0007 0.0485 0.9218
14.750 1.1599 0.05367 0.04762 -0.0008 0.0461 1.0000
15.000 1.1656 0.05594 0.04991 -0.0011 0.0445 1.0000
15.250 1.1720 0.05818 0.05219 -0.0014 0.0427 1.0000
15.500 1.1777 0.06051 0.05456 -0.0018 0.0410 1.0000
15.750 1.1815 0.06311 0.05718 -0.0023 0.0396 1.0000
16.000 1.1878 0.06545 0.05956 -0.0027 0.0383 1.0000
16.250 1.1928 0.06800 0.06216 -0.0033 0.0372 1.0000
16.500 1.1977 0.07058 0.06478 -0.0039 0.0362 1.0000
16.750 1.2009 0.07340 0.06764 -0.0046 0.0353 1.0000
17.000 1.2043 0.07624 0.07052 -0.0054 0.0345 1.0000
17.250 1.2092 0.07894 0.07329 -0.0062 0.0338 1.0000
17.500 1.2134 0.08177 0.07618 -0.0071 0.0330 1.0000
17.750 1.2170 0.08469 0.07916 -0.0080 0.0322 1.0000
18.000 1.2195 0.08781 0.08232 -0.0091 0.0315 1.0000
18.250 1.2213 0.09104 0.08560 -0.0102 0.0307 1.0000
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