NACA 63(4)-221 (naca634221-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: NACA 63(4)-221 (naca634221-il) Reynolds number: 1,000,000 Max Cl/Cd: 108 at α=7.5° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-naca634221-il-1000000.txt Download as CSV file: xf-naca634221-il-1000000.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 = 1.000 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -1.1373 0.08608 0.08184 -0.0391 1.0000 0.0281
-19.500 -1.1369 0.08295 0.07865 -0.0402 1.0000 0.0285
-19.250 -1.1332 0.08028 0.07593 -0.0411 1.0000 0.0291
-19.000 -1.1298 0.07759 0.07318 -0.0420 1.0000 0.0297
-18.750 -1.1251 0.07513 0.07066 -0.0428 1.0000 0.0300
-18.500 -1.1251 0.07208 0.06756 -0.0437 1.0000 0.0305
-18.250 -1.1268 0.06893 0.06437 -0.0446 1.0000 0.0310
-18.000 -1.1266 0.06602 0.06143 -0.0453 1.0000 0.0317
-17.750 -1.1223 0.06364 0.05901 -0.0459 1.0000 0.0322
-17.500 -1.1183 0.06120 0.05652 -0.0465 1.0000 0.0328
-17.250 -1.1118 0.05908 0.05436 -0.0470 1.0000 0.0334
-17.000 -1.1058 0.05692 0.05215 -0.0474 1.0000 0.0339
-16.750 -1.0970 0.05508 0.05026 -0.0478 1.0000 0.0344
-16.500 -1.0942 0.05264 0.04778 -0.0482 1.0000 0.0348
-16.250 -1.0930 0.05007 0.04517 -0.0485 1.0000 0.0356
-16.000 -1.0889 0.04783 0.04291 -0.0489 1.0000 0.0363
-15.750 -1.0826 0.04586 0.04091 -0.0491 1.0000 0.0368
-15.500 -1.0748 0.04402 0.03904 -0.0492 1.0000 0.0375
-15.250 -1.0662 0.04230 0.03728 -0.0494 1.0000 0.0382
-15.000 -1.0570 0.04065 0.03559 -0.0495 1.0000 0.0387
-14.750 -1.0470 0.03910 0.03400 -0.0495 1.0000 0.0392
-14.500 -1.0435 0.03700 0.03188 -0.0495 1.0000 0.0400
-14.250 -1.0100 0.03477 0.02961 -0.0552 0.9506 0.0415
-14.000 -0.9718 0.03296 0.02762 -0.0612 0.9038 0.0428
-13.750 -0.9633 0.03181 0.02630 -0.0603 0.8711 0.0437
-13.500 -0.9544 0.03066 0.02503 -0.0595 0.8523 0.0444
-13.250 -0.9510 0.02912 0.02342 -0.0585 0.8377 0.0459
-13.000 -0.9446 0.02781 0.02204 -0.0576 0.8256 0.0469
-12.750 -0.9363 0.02663 0.02080 -0.0567 0.8144 0.0483
-12.500 -0.9267 0.02555 0.01964 -0.0558 0.8047 0.0498
-12.250 -0.9200 0.02429 0.01835 -0.0548 0.7952 0.0519
-12.000 -0.9122 0.02315 0.01717 -0.0537 0.7868 0.0543
-11.750 -0.9029 0.02209 0.01608 -0.0526 0.7786 0.0573
-11.500 -0.8964 0.02094 0.01489 -0.0513 0.7703 0.0608
-11.250 -0.8875 0.01990 0.01384 -0.0501 0.7633 0.0650
-11.000 -0.8796 0.01888 0.01280 -0.0487 0.7559 0.0699
-10.750 -0.8728 0.01786 0.01177 -0.0471 0.7488 0.0762
-10.500 -0.8654 0.01686 0.01080 -0.0454 0.7425 0.0838
-10.250 -0.8564 0.01602 0.00995 -0.0438 0.7355 0.0907
-10.000 -0.8501 0.01515 0.00908 -0.0417 0.7286 0.1003
-9.750 -0.8440 0.01432 0.00829 -0.0394 0.7228 0.1099
-9.500 -0.8415 0.01361 0.00759 -0.0362 0.7165 0.1195
-9.250 -0.8344 0.01313 0.00711 -0.0335 0.7100 0.1303
-9.000 -0.8189 0.01263 0.00666 -0.0320 0.7051 0.1429
-8.750 -0.8015 0.01216 0.00624 -0.0308 0.6993 0.1569
-8.500 -0.7831 0.01169 0.00582 -0.0298 0.6936 0.1737
-8.250 -0.7637 0.01120 0.00541 -0.0289 0.6885 0.1948
-8.000 -0.7438 0.01065 0.00498 -0.0281 0.6837 0.2215
-7.750 -0.7221 0.01017 0.00461 -0.0275 0.6783 0.2489
-7.500 -0.6995 0.00972 0.00425 -0.0271 0.6727 0.2770
-7.250 -0.6756 0.00929 0.00393 -0.0269 0.6681 0.3041
-7.000 -0.6503 0.00893 0.00367 -0.0268 0.6636 0.3315
-6.750 -0.6243 0.00861 0.00344 -0.0268 0.6587 0.3565
-6.500 -0.5972 0.00842 0.00327 -0.0269 0.6534 0.3769
-6.250 -0.5690 0.00826 0.00314 -0.0271 0.6488 0.3922
-6.000 -0.5400 0.00815 0.00303 -0.0274 0.6442 0.4035
-5.750 -0.5113 0.00804 0.00293 -0.0277 0.6394 0.4153
-5.500 -0.4826 0.00796 0.00284 -0.0280 0.6346 0.4267
-5.250 -0.4530 0.00793 0.00278 -0.0284 0.6303 0.4364
-5.000 -0.4238 0.00782 0.00270 -0.0287 0.6263 0.4449
-4.750 -0.3941 0.00778 0.00264 -0.0291 0.6217 0.4517
-4.500 -0.3646 0.00776 0.00257 -0.0295 0.6169 0.4574
-4.250 -0.3353 0.00771 0.00251 -0.0299 0.6120 0.4632
-4.000 -0.3053 0.00767 0.00246 -0.0303 0.6082 0.4681
-3.750 -0.2752 0.00767 0.00241 -0.0308 0.6039 0.4723
-3.500 -0.2458 0.00761 0.00236 -0.0311 0.5995 0.4781
-3.250 -0.2163 0.00761 0.00233 -0.0315 0.5947 0.4841
-3.000 -0.1860 0.00761 0.00231 -0.0320 0.5913 0.4891
-2.750 -0.1560 0.00757 0.00227 -0.0325 0.5874 0.4931
-2.500 -0.1263 0.00753 0.00223 -0.0329 0.5832 0.4976
-2.250 -0.0966 0.00753 0.00220 -0.0333 0.5786 0.5015
-2.000 -0.0667 0.00754 0.00218 -0.0337 0.5742 0.5053
-1.750 -0.0364 0.00754 0.00217 -0.0342 0.5708 0.5086
-1.500 -0.0064 0.00750 0.00214 -0.0346 0.5669 0.5128
-1.250 0.0233 0.00749 0.00212 -0.0351 0.5629 0.5172
-1.000 0.0529 0.00752 0.00213 -0.0355 0.5586 0.5214
-0.750 0.0830 0.00754 0.00213 -0.0359 0.5550 0.5252
-0.500 0.1134 0.00755 0.00213 -0.0364 0.5516 0.5282
-0.250 0.1431 0.00751 0.00212 -0.0368 0.5476 0.5331
0.000 0.1728 0.00752 0.00213 -0.0373 0.5436 0.5372
0.250 0.2024 0.00757 0.00216 -0.0376 0.5393 0.5412
0.500 0.2325 0.00759 0.00218 -0.0381 0.5361 0.5446
0.750 0.2627 0.00760 0.00219 -0.0386 0.5326 0.5476
1.000 0.2924 0.00758 0.00221 -0.0390 0.5287 0.5525
1.250 0.3220 0.00761 0.00224 -0.0394 0.5246 0.5567
1.500 0.3513 0.00770 0.00229 -0.0398 0.5198 0.5607
1.750 0.3815 0.00771 0.00232 -0.0403 0.5168 0.5642
2.000 0.4115 0.00772 0.00235 -0.0407 0.5132 0.5679
2.250 0.4410 0.00773 0.00239 -0.0411 0.5093 0.5724
2.500 0.4703 0.00779 0.00244 -0.0414 0.5051 0.5766
2.750 0.4996 0.00787 0.00251 -0.0418 0.5010 0.5808
3.000 0.5296 0.00790 0.00256 -0.0423 0.4979 0.5844
3.250 0.5592 0.00790 0.00262 -0.0427 0.4943 0.5893
3.500 0.5884 0.00795 0.00268 -0.0430 0.4904 0.5939
3.750 0.6173 0.00804 0.00277 -0.0433 0.4860 0.5982
4.000 0.6466 0.00810 0.00284 -0.0437 0.4816 0.6022
4.250 0.6762 0.00813 0.00289 -0.0440 0.4764 0.6061
4.500 0.7048 0.00818 0.00297 -0.0443 0.4705 0.6110
4.750 0.7331 0.00829 0.00308 -0.0445 0.4652 0.6156
5.000 0.7626 0.00832 0.00316 -0.0449 0.4613 0.6202
5.250 0.7916 0.00841 0.00325 -0.0452 0.4561 0.6240
5.500 0.8194 0.00849 0.00335 -0.0453 0.4504 0.6297
5.750 0.8480 0.00856 0.00347 -0.0456 0.4450 0.6346
6.000 0.8765 0.00864 0.00357 -0.0458 0.4382 0.6393
6.250 0.9035 0.00881 0.00370 -0.0458 0.4301 0.6432
6.500 0.9317 0.00887 0.00381 -0.0460 0.4217 0.6484
6.750 0.9580 0.00903 0.00397 -0.0459 0.4112 0.6535
7.000 0.9843 0.00921 0.00412 -0.0458 0.3983 0.6587
7.250 1.0107 0.00939 0.00429 -0.0457 0.3865 0.6632
7.500 1.0357 0.00959 0.00449 -0.0454 0.3735 0.6689
7.750 1.0594 0.00986 0.00473 -0.0450 0.3573 0.6742
8.000 1.0813 0.01021 0.00501 -0.0442 0.3373 0.6794
8.250 1.1005 0.01066 0.00536 -0.0431 0.3152 0.6840
8.500 1.1167 0.01116 0.00579 -0.0415 0.2920 0.6903
8.750 1.1311 0.01170 0.00625 -0.0396 0.2689 0.6961
9.000 1.1384 0.01233 0.00676 -0.0365 0.2457 0.7015
9.250 1.1424 0.01292 0.00729 -0.0329 0.2284 0.7072
9.500 1.1437 0.01372 0.00804 -0.0293 0.2079 0.7136
9.750 1.1462 0.01463 0.00888 -0.0262 0.1901 0.7201
10.000 1.1498 0.01560 0.00980 -0.0235 0.1749 0.7264
10.250 1.1551 0.01657 0.01076 -0.0212 0.1630 0.7333
10.500 1.1592 0.01770 0.01185 -0.0189 0.1505 0.7401
10.750 1.1655 0.01878 0.01292 -0.0171 0.1401 0.7467
11.000 1.1720 0.01990 0.01405 -0.0154 0.1305 0.7542
11.250 1.1767 0.02119 0.01532 -0.0137 0.1206 0.7616
11.500 1.1805 0.02258 0.01670 -0.0120 0.1114 0.7693
11.750 1.1840 0.02404 0.01815 -0.0104 0.1018 0.7774
12.000 1.1896 0.02544 0.01956 -0.0091 0.0945 0.7853
12.250 1.1926 0.02702 0.02116 -0.0077 0.0864 0.7945
12.500 1.1956 0.02868 0.02281 -0.0065 0.0794 0.8040
12.750 1.1985 0.03037 0.02452 -0.0053 0.0728 0.8144
13.000 1.2022 0.03207 0.02626 -0.0043 0.0670 0.8255
13.250 1.2061 0.03381 0.02804 -0.0034 0.0621 0.8383
13.500 1.2090 0.03564 0.02991 -0.0025 0.0576 0.8539
13.750 1.2125 0.03738 0.03175 -0.0015 0.0538 0.8758
14.000 1.2144 0.03912 0.03367 -0.0003 0.0507 0.9344
14.250 1.2285 0.04113 0.03574 -0.0020 0.0474 1.0000
14.500 1.2333 0.04321 0.03783 -0.0018 0.0452 1.0000
14.750 1.2400 0.04517 0.03982 -0.0017 0.0433 1.0000
15.000 1.2469 0.04715 0.04182 -0.0017 0.0418 1.0000
15.250 1.2513 0.04941 0.04410 -0.0018 0.0404 1.0000
15.500 1.2560 0.05167 0.04638 -0.0018 0.0390 1.0000
15.750 1.2633 0.05372 0.04848 -0.0020 0.0382 1.0000
16.000 1.2695 0.05590 0.05069 -0.0022 0.0371 1.0000
16.250 1.2741 0.05831 0.05313 -0.0026 0.0362 1.0000
16.500 1.2776 0.06086 0.05571 -0.0029 0.0353 1.0000
16.750 1.2793 0.06366 0.05855 -0.0034 0.0345 1.0000
17.000 1.2868 0.06585 0.06079 -0.0038 0.0340 1.0000
17.250 1.2921 0.06834 0.06334 -0.0044 0.0334 1.0000
17.500 1.2976 0.07081 0.06585 -0.0050 0.0327 1.0000
17.750 1.3002 0.07369 0.06878 -0.0057 0.0321 1.0000
18.000 1.3032 0.07652 0.07165 -0.0065 0.0314 1.0000
18.250 1.3024 0.07994 0.07511 -0.0075 0.0307 1.0000
18.500 1.3047 0.08297 0.07820 -0.0084 0.0301 1.0000
18.750 1.3084 0.08588 0.08117 -0.0094 0.0297 1.0000
19.000 1.3130 0.08866 0.08401 -0.0103 0.0291 1.0000
19.250 1.3158 0.09175 0.08716 -0.0115 0.0286 1.0000
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