NACA 63(4)-221 (naca634221-il) Xfoil prediction polar at RE=200,000 Ncrit=9
| Details | Polar file |
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Airfoil: NACA 63(4)-221 (naca634221-il) Reynolds number: 200,000 Max Cl/Cd: 58.14 at α=9.5° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-naca634221-il-200000.txt Download as CSV file: xf-naca634221-il-200000.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 = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -1.0240 0.10041 0.09495 -0.0441 1.0000 0.0497
-19.500 -1.0478 0.09363 0.08790 -0.0477 1.0000 0.0500
-19.250 -1.0316 0.09239 0.08675 -0.0477 1.0000 0.0513
-19.000 -1.0290 0.08944 0.08376 -0.0489 1.0000 0.0522
-18.750 -1.0323 0.08573 0.07993 -0.0505 1.0000 0.0531
-18.500 -1.0364 0.08194 0.07600 -0.0521 1.0000 0.0540
-18.250 -1.0422 0.07802 0.07190 -0.0536 1.0000 0.0548
-18.000 -1.0516 0.07385 0.06750 -0.0552 1.0000 0.0557
-17.750 -1.0610 0.06988 0.06329 -0.0567 1.0000 0.0564
-17.500 -1.0345 0.06960 0.06317 -0.0560 1.0000 0.0581
-17.250 -1.0257 0.06767 0.06123 -0.0564 1.0000 0.0595
-17.000 -1.0227 0.06513 0.05858 -0.0572 1.0000 0.0608
-16.750 -1.0196 0.06259 0.05590 -0.0577 1.0000 0.0621
-16.500 -1.0200 0.05981 0.05292 -0.0584 1.0000 0.0632
-16.250 -0.9974 0.05917 0.05239 -0.0579 1.0000 0.0651
-16.000 -0.9842 0.05779 0.05103 -0.0579 1.0000 0.0667
-15.750 -0.9750 0.05601 0.04919 -0.0581 1.0000 0.0684
-15.500 -0.9670 0.05412 0.04718 -0.0583 1.0000 0.0700
-15.250 -0.9546 0.05265 0.04567 -0.0582 1.0000 0.0720
-15.000 -0.9394 0.05156 0.04468 -0.0580 1.0000 0.0742
-14.750 -0.9284 0.05005 0.04316 -0.0581 1.0000 0.0765
-14.500 -0.9196 0.04834 0.04134 -0.0582 1.0000 0.0788
-14.250 -0.9033 0.04736 0.04042 -0.0577 1.0000 0.0815
-14.000 -0.8906 0.04611 0.03923 -0.0575 1.0000 0.0840
-13.750 -0.8792 0.04471 0.03781 -0.0574 1.0000 0.0871
-13.500 -0.8668 0.04344 0.03654 -0.0570 1.0000 0.0903
-13.250 -0.8566 0.04205 0.03524 -0.0568 1.0000 0.0938
-13.000 -0.8466 0.04059 0.03377 -0.0566 1.0000 0.0980
-12.750 -0.8381 0.03911 0.03238 -0.0562 1.0000 0.1025
-12.500 -0.8311 0.03748 0.03079 -0.0561 1.0000 0.1084
-12.250 -0.8261 0.03579 0.02919 -0.0559 1.0000 0.1149
-12.000 -0.8201 0.03419 0.02761 -0.0558 1.0000 0.1232
-11.750 -0.8170 0.03225 0.02583 -0.0561 0.9874 0.1325
-11.500 -0.7940 0.02989 0.02350 -0.0607 0.9578 0.1498
-11.250 -0.7770 0.02752 0.02119 -0.0641 0.9366 0.1687
-11.000 -0.7728 0.02568 0.01939 -0.0642 0.9161 0.1858
-10.750 -0.7746 0.02412 0.01785 -0.0626 0.8989 0.2029
-10.500 -0.7795 0.02271 0.01647 -0.0601 0.8844 0.2213
-10.250 -0.7848 0.02138 0.01521 -0.0573 0.8704 0.2414
-10.000 -0.7893 0.02022 0.01408 -0.0544 0.8587 0.2630
-9.750 -0.7961 0.01916 0.01308 -0.0506 0.8484 0.2843
-9.500 -0.8027 0.01844 0.01245 -0.0465 0.8377 0.3056
-9.250 -0.8007 0.01792 0.01195 -0.0431 0.8297 0.3306
-9.000 -0.7911 0.01753 0.01166 -0.0408 0.8211 0.3552
-8.750 -0.7768 0.01729 0.01141 -0.0390 0.8137 0.3779
-8.500 -0.7594 0.01717 0.01122 -0.0375 0.8077 0.3972
-8.250 -0.7388 0.01710 0.01114 -0.0366 0.7999 0.4140
-8.000 -0.7169 0.01709 0.01108 -0.0356 0.7936 0.4287
-7.750 -0.6942 0.01715 0.01105 -0.0348 0.7880 0.4423
-7.500 -0.6715 0.01719 0.01100 -0.0342 0.7808 0.4558
-7.250 -0.6453 0.01741 0.01122 -0.0336 0.7750 0.4673
-7.000 -0.6199 0.01755 0.01127 -0.0330 0.7702 0.4777
-6.750 -0.5939 0.01771 0.01140 -0.0328 0.7633 0.4876
-6.500 -0.5669 0.01781 0.01147 -0.0325 0.7572 0.4956
-6.250 -0.5394 0.01799 0.01159 -0.0321 0.7524 0.5037
-6.000 -0.5139 0.01800 0.01149 -0.0319 0.7473 0.5117
-5.750 -0.4845 0.01820 0.01175 -0.0319 0.7408 0.5173
-5.500 -0.4582 0.01819 0.01163 -0.0316 0.7354 0.5246
-5.250 -0.4313 0.01813 0.01145 -0.0314 0.7310 0.5306
-5.000 -0.4020 0.01839 0.01176 -0.0314 0.7255 0.5360
-4.750 -0.3754 0.01849 0.01181 -0.0313 0.7197 0.5440
-4.500 -0.3476 0.01850 0.01177 -0.0312 0.7149 0.5500
-4.250 -0.3184 0.01860 0.01182 -0.0311 0.7109 0.5542
-4.000 -0.2911 0.01861 0.01183 -0.0311 0.7051 0.5592
-3.750 -0.2655 0.01839 0.01147 -0.0313 0.6995 0.5655
-3.500 -0.2368 0.01833 0.01140 -0.0313 0.6951 0.5689
-3.250 -0.2077 0.01837 0.01140 -0.0313 0.6915 0.5726
-3.000 -0.1801 0.01842 0.01145 -0.0314 0.6864 0.5771
-2.750 -0.1535 0.01829 0.01126 -0.0317 0.6809 0.5827
-2.500 -0.1257 0.01813 0.01103 -0.0318 0.6763 0.5870
-2.250 -0.0966 0.01813 0.01100 -0.0318 0.6726 0.5902
-2.000 -0.0686 0.01820 0.01108 -0.0319 0.6682 0.5942
-1.750 -0.0415 0.01819 0.01107 -0.0321 0.6629 0.5990
-1.500 -0.0139 0.01805 0.01081 -0.0326 0.6585 0.6046
-1.250 0.0149 0.01799 0.01077 -0.0326 0.6548 0.6077
-1.000 0.0441 0.01803 0.01076 -0.0327 0.6515 0.6110
-0.750 0.0707 0.01811 0.01091 -0.0328 0.6460 0.6152
-0.500 0.0983 0.01807 0.01084 -0.0331 0.6412 0.6204
-0.250 0.1268 0.01796 0.01066 -0.0335 0.6374 0.6250
0.000 0.1558 0.01795 0.01064 -0.0336 0.6342 0.6280
0.250 0.1840 0.01807 0.01078 -0.0337 0.6307 0.6318
0.500 0.2103 0.01818 0.01096 -0.0338 0.6254 0.6365
0.750 0.2384 0.01815 0.01089 -0.0342 0.6208 0.6419
1.000 0.2672 0.01809 0.01081 -0.0345 0.6174 0.6457
1.250 0.2964 0.01812 0.01084 -0.0346 0.6144 0.6491
1.500 0.3233 0.01830 0.01107 -0.0346 0.6103 0.6532
1.750 0.3495 0.01842 0.01125 -0.0347 0.6052 0.6585
2.000 0.3780 0.01843 0.01122 -0.0352 0.6011 0.6641
2.250 0.4065 0.01843 0.01126 -0.0352 0.5977 0.6676
2.500 0.4364 0.01848 0.01129 -0.0354 0.5947 0.6716
2.750 0.4612 0.01871 0.01162 -0.0353 0.5898 0.6765
3.000 0.4882 0.01882 0.01175 -0.0356 0.5849 0.6823
3.250 0.5160 0.01882 0.01179 -0.0357 0.5810 0.6865
3.500 0.5452 0.01885 0.01184 -0.0357 0.5778 0.6908
3.750 0.5739 0.01899 0.01199 -0.0359 0.5742 0.6961
4.000 0.5978 0.01924 0.01233 -0.0359 0.5687 0.7024
4.250 0.6243 0.01930 0.01246 -0.0358 0.5641 0.7066
4.500 0.6528 0.01931 0.01250 -0.0358 0.5605 0.7110
4.750 0.6842 0.01932 0.01248 -0.0362 0.5573 0.7165
5.000 0.7072 0.01964 0.01291 -0.0361 0.5518 0.7232
5.250 0.7313 0.01974 0.01313 -0.0355 0.5465 0.7277
5.500 0.7597 0.01972 0.01315 -0.0354 0.5424 0.7328
5.750 0.7937 0.01959 0.01292 -0.0362 0.5383 0.7391
6.000 0.8129 0.01974 0.01325 -0.0353 0.5302 0.7449
6.250 0.8406 0.01954 0.01309 -0.0349 0.5243 0.7499
6.500 0.8729 0.01944 0.01293 -0.0354 0.5198 0.7561
6.750 0.8923 0.01967 0.01332 -0.0346 0.5123 0.7633
7.000 0.9184 0.01954 0.01326 -0.0340 0.5063 0.7682
7.250 0.9484 0.01944 0.01313 -0.0342 0.5009 0.7743
7.500 0.9681 0.01958 0.01342 -0.0333 0.4926 0.7820
7.750 0.9956 0.01934 0.01319 -0.0328 0.4859 0.7874
8.000 1.0150 0.01944 0.01341 -0.0315 0.4778 0.7944
8.250 1.0407 0.01931 0.01329 -0.0312 0.4694 0.8019
8.500 1.0586 0.01928 0.01338 -0.0295 0.4601 0.8081
8.750 1.0807 0.01911 0.01319 -0.0285 0.4496 0.8161
9.000 1.0927 0.01918 0.01340 -0.0261 0.4377 0.8239
9.250 1.1080 0.01919 0.01345 -0.0240 0.4265 0.8320
9.500 1.1210 0.01928 0.01355 -0.0218 0.4144 0.8407
9.750 1.1233 0.01950 0.01390 -0.0179 0.4026 0.8504
10.000 1.1273 0.01979 0.01424 -0.0145 0.3906 0.8610
10.250 1.1303 0.02024 0.01470 -0.0112 0.3773 0.8734
10.500 1.1277 0.02084 0.01537 -0.0073 0.3630 0.8866
10.750 1.1247 0.02161 0.01618 -0.0038 0.3474 0.9028
11.000 1.1216 0.02254 0.01712 -0.0005 0.3307 0.9241
11.250 1.1242 0.02379 0.01836 0.0008 0.3106 0.9589
11.500 1.1301 0.02552 0.02003 0.0003 0.2881 1.0000
11.750 1.1311 0.02755 0.02195 0.0005 0.2671 1.0000
12.000 1.1294 0.02977 0.02404 0.0010 0.2477 1.0000
12.250 1.1263 0.03213 0.02629 0.0017 0.2296 1.0000
12.500 1.1226 0.03459 0.02864 0.0023 0.2129 1.0000
12.750 1.1191 0.03711 0.03108 0.0028 0.1974 1.0000
13.000 1.1161 0.03972 0.03362 0.0032 0.1828 1.0000
13.250 1.1136 0.04237 0.03621 0.0035 0.1694 1.0000
13.500 1.1116 0.04507 0.03885 0.0037 0.1568 1.0000
13.750 1.1098 0.04783 0.04155 0.0037 0.1452 1.0000
14.000 1.1072 0.05074 0.04439 0.0037 0.1347 1.0000
14.250 1.1052 0.05367 0.04724 0.0036 0.1250 1.0000
14.500 1.1067 0.05635 0.04992 0.0034 0.1159 1.0000
14.750 1.1070 0.05915 0.05267 0.0032 0.1083 1.0000
15.000 1.1087 0.06186 0.05532 0.0029 0.1019 1.0000
15.250 1.1126 0.06438 0.05786 0.0026 0.0960 1.0000
15.500 1.1161 0.06693 0.06034 0.0022 0.0911 1.0000
15.750 1.1227 0.06918 0.06261 0.0020 0.0867 1.0000
16.000 1.1285 0.07160 0.06504 0.0015 0.0830 1.0000
16.250 1.1371 0.07352 0.06687 0.0014 0.0795 1.0000
16.500 1.1434 0.07599 0.06945 0.0008 0.0764 1.0000
16.750 1.1502 0.07833 0.07178 0.0002 0.0736 1.0000
17.000 1.1604 0.08010 0.07348 0.0000 0.0709 1.0000
17.250 1.1651 0.08286 0.07637 -0.0008 0.0685 1.0000
17.500 1.1717 0.08532 0.07885 -0.0016 0.0661 1.0000
17.750 1.1859 0.08653 0.07994 -0.0016 0.0640 1.0000
18.000 1.1900 0.08942 0.08297 -0.0025 0.0623 1.0000
18.250 1.1954 0.09212 0.08578 -0.0034 0.0605 1.0000
18.500 1.2035 0.09437 0.08805 -0.0041 0.0589 1.0000
18.750 1.2182 0.09556 0.08915 -0.0043 0.0572 1.0000
19.000 1.2241 0.09818 0.09188 -0.0051 0.0558 1.0000
19.250 1.2252 0.10159 0.09546 -0.0064 0.0545 1.0000
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