NACA 63(4)-421 (naca634421-il) Xfoil prediction polar at RE=500,000 Ncrit=9
| Details | Polar file |
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Airfoil: NACA 63(4)-421 (naca634421-il) Reynolds number: 500,000 Max Cl/Cd: 95.3 at α=8° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-naca634421-il-500000.txt Download as CSV file: xf-naca634421-il-500000.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 = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -0.9816 0.09125 0.08656 -0.0591 1.0000 0.0328
-19.500 -0.9846 0.08738 0.08255 -0.0609 1.0000 0.0335
-19.250 -0.9809 0.08491 0.08009 -0.0617 1.0000 0.0343
-19.000 -0.9775 0.08226 0.07743 -0.0627 1.0000 0.0349
-18.750 -0.9757 0.07929 0.07442 -0.0640 1.0000 0.0358
-18.500 -0.9730 0.07650 0.07157 -0.0651 1.0000 0.0365
-18.250 -0.9707 0.07363 0.06862 -0.0662 1.0000 0.0373
-18.000 -0.9688 0.07066 0.06552 -0.0674 1.0000 0.0380
-17.750 -0.9628 0.06872 0.06361 -0.0676 1.0000 0.0389
-17.500 -0.9583 0.06635 0.06123 -0.0684 1.0000 0.0397
-17.250 -0.9528 0.06410 0.05895 -0.0690 1.0000 0.0405
-17.000 -0.9473 0.06182 0.05662 -0.0697 1.0000 0.0413
-16.750 -0.9413 0.05956 0.05428 -0.0704 1.0000 0.0423
-16.500 -0.9350 0.05739 0.05201 -0.0710 1.0000 0.0430
-16.250 -0.9290 0.05558 0.05024 -0.0710 1.0000 0.0439
-16.000 -0.9225 0.05361 0.04828 -0.0714 1.0000 0.0449
-15.750 -0.9152 0.05170 0.04634 -0.0717 1.0000 0.0458
-15.500 -0.9072 0.04990 0.04451 -0.0720 1.0000 0.0467
-15.250 -0.8986 0.04819 0.04274 -0.0722 1.0000 0.0476
-15.000 -0.8895 0.04651 0.04098 -0.0724 1.0000 0.0483
-14.750 -0.8848 0.04469 0.03920 -0.0722 1.0000 0.0494
-14.500 -0.8781 0.04294 0.03746 -0.0722 1.0000 0.0504
-14.250 -0.8701 0.04135 0.03585 -0.0722 1.0000 0.0515
-14.000 -0.8617 0.03982 0.03430 -0.0721 1.0000 0.0525
-13.750 -0.8527 0.03838 0.03283 -0.0720 1.0000 0.0535
-13.500 -0.8166 0.03610 0.03050 -0.0781 0.9574 0.0552
-13.250 -0.7754 0.03391 0.02827 -0.0853 0.9380 0.0573
-13.000 -0.7395 0.03233 0.02654 -0.0904 0.9131 0.0598
-12.750 -0.7271 0.03092 0.02499 -0.0910 0.8882 0.0615
-12.500 -0.7212 0.02957 0.02357 -0.0903 0.8700 0.0634
-12.250 -0.7139 0.02839 0.02229 -0.0894 0.8559 0.0652
-12.000 -0.7034 0.02744 0.02123 -0.0885 0.8435 0.0676
-11.750 -0.7016 0.02594 0.01971 -0.0873 0.8324 0.0700
-11.500 -0.6954 0.02476 0.01846 -0.0861 0.8226 0.0727
-11.250 -0.6862 0.02373 0.01738 -0.0851 0.8139 0.0759
-11.000 -0.6835 0.02239 0.01602 -0.0836 0.8051 0.0801
-10.750 -0.6762 0.02133 0.01492 -0.0823 0.7974 0.0853
-10.500 -0.6715 0.02014 0.01374 -0.0808 0.7892 0.0912
-10.250 -0.6667 0.01905 0.01262 -0.0791 0.7818 0.0988
-10.000 -0.6610 0.01801 0.01161 -0.0774 0.7745 0.1080
-9.750 -0.6561 0.01700 0.01062 -0.0755 0.7672 0.1193
-9.500 -0.6517 0.01611 0.00971 -0.0732 0.7606 0.1312
-9.250 -0.6499 0.01536 0.00899 -0.0703 0.7542 0.1430
-9.000 -0.6422 0.01468 0.00834 -0.0682 0.7479 0.1572
-8.750 -0.6296 0.01406 0.00774 -0.0667 0.7423 0.1745
-8.500 -0.6146 0.01342 0.00720 -0.0655 0.7368 0.1965
-8.250 -0.5974 0.01278 0.00667 -0.0646 0.7311 0.2243
-8.000 -0.5782 0.01217 0.00618 -0.0639 0.7255 0.2561
-7.750 -0.5571 0.01166 0.00574 -0.0634 0.7203 0.2887
-7.500 -0.5344 0.01115 0.00537 -0.0632 0.7153 0.3211
-7.250 -0.5098 0.01076 0.00509 -0.0631 0.7097 0.3515
-7.000 -0.4832 0.01054 0.00488 -0.0632 0.7041 0.3766
-6.750 -0.4557 0.01041 0.00473 -0.0633 0.6986 0.3956
-6.500 -0.4276 0.01027 0.00461 -0.0635 0.6935 0.4108
-6.250 -0.3992 0.01016 0.00450 -0.0638 0.6885 0.4225
-6.000 -0.3703 0.01012 0.00438 -0.0640 0.6838 0.4332
-5.750 -0.3416 0.01011 0.00433 -0.0643 0.6790 0.4452
-5.500 -0.3126 0.01005 0.00429 -0.0646 0.6743 0.4562
-5.250 -0.2833 0.01005 0.00424 -0.0649 0.6694 0.4654
-5.000 -0.2541 0.01002 0.00417 -0.0652 0.6650 0.4725
-4.750 -0.2248 0.01006 0.00415 -0.0655 0.6605 0.4799
-4.500 -0.1951 0.01006 0.00410 -0.0659 0.6564 0.4862
-4.250 -0.1658 0.00999 0.00404 -0.0663 0.6519 0.4914
-4.000 -0.1364 0.00998 0.00401 -0.0666 0.6476 0.4966
-3.750 -0.1068 0.01002 0.00397 -0.0670 0.6434 0.5025
-3.500 -0.0772 0.01004 0.00395 -0.0673 0.6393 0.5085
-3.250 -0.0478 0.01002 0.00397 -0.0676 0.6351 0.5142
-3.000 -0.0182 0.01002 0.00395 -0.0680 0.6306 0.5191
-2.750 0.0116 0.01003 0.00388 -0.0684 0.6263 0.5233
-2.500 0.0411 0.01005 0.00383 -0.0688 0.6220 0.5272
-2.250 0.0705 0.01000 0.00382 -0.0691 0.6182 0.5312
-2.000 0.1001 0.00999 0.00382 -0.0695 0.6141 0.5352
-1.750 0.1298 0.01000 0.00381 -0.0699 0.6101 0.5394
-1.500 0.1596 0.01004 0.00377 -0.0703 0.6062 0.5435
-1.250 0.1891 0.01007 0.00376 -0.0707 0.6021 0.5475
-1.000 0.2184 0.01004 0.00379 -0.0711 0.5986 0.5515
-0.750 0.2479 0.01005 0.00381 -0.0714 0.5946 0.5557
-0.500 0.2776 0.01007 0.00382 -0.0718 0.5907 0.5600
-0.250 0.3074 0.01013 0.00380 -0.0723 0.5869 0.5636
0.000 0.3367 0.01016 0.00382 -0.0726 0.5828 0.5677
0.250 0.3658 0.01014 0.00387 -0.0730 0.5789 0.5716
0.500 0.3952 0.01016 0.00391 -0.0733 0.5748 0.5757
0.750 0.4247 0.01020 0.00392 -0.0737 0.5710 0.5797
1.000 0.4543 0.01028 0.00394 -0.0741 0.5672 0.5834
1.250 0.4835 0.01032 0.00400 -0.0745 0.5634 0.5875
1.500 0.5124 0.01033 0.00408 -0.0747 0.5596 0.5916
1.750 0.5415 0.01037 0.00414 -0.0751 0.5554 0.5960
2.000 0.5707 0.01042 0.00418 -0.0754 0.5514 0.6004
2.250 0.6002 0.01055 0.00423 -0.0758 0.5471 0.6042
2.500 0.6285 0.01054 0.00431 -0.0760 0.5429 0.6087
2.750 0.6571 0.01057 0.00440 -0.0762 0.5384 0.6128
3.000 0.6858 0.01063 0.00447 -0.0765 0.5343 0.6173
3.250 0.7148 0.01074 0.00454 -0.0768 0.5303 0.6218
3.500 0.7437 0.01085 0.00465 -0.0771 0.5262 0.6263
3.750 0.7716 0.01088 0.00478 -0.0773 0.5224 0.6310
4.000 0.7999 0.01095 0.00489 -0.0774 0.5182 0.6358
4.250 0.8283 0.01104 0.00499 -0.0777 0.5142 0.6406
4.500 0.8572 0.01121 0.00510 -0.0780 0.5102 0.6450
4.750 0.8847 0.01126 0.00525 -0.0781 0.5063 0.6498
5.000 0.9122 0.01133 0.00540 -0.0781 0.5021 0.6545
5.250 0.9396 0.01140 0.00550 -0.0782 0.4971 0.6595
5.500 0.9673 0.01158 0.00560 -0.0783 0.4910 0.6645
5.750 0.9932 0.01159 0.00573 -0.0781 0.4857 0.6697
6.000 1.0198 0.01167 0.00588 -0.0780 0.4806 0.6749
6.250 1.0465 0.01180 0.00602 -0.0779 0.4758 0.6803
6.500 1.0730 0.01196 0.00618 -0.0779 0.4708 0.6853
6.750 1.0984 0.01202 0.00635 -0.0776 0.4651 0.6904
7.000 1.1233 0.01214 0.00651 -0.0772 0.4590 0.6958
7.250 1.1480 0.01231 0.00670 -0.0768 0.4529 0.7017
7.500 1.1722 0.01243 0.00687 -0.0764 0.4458 0.7073
7.750 1.1940 0.01262 0.00707 -0.0755 0.4380 0.7127
8.000 1.2160 0.01276 0.00729 -0.0746 0.4290 0.7185
8.250 1.2347 0.01304 0.00753 -0.0733 0.4189 0.7246
8.500 1.2540 0.01322 0.00779 -0.0720 0.4087 0.7305
8.750 1.2693 0.01349 0.00808 -0.0701 0.4002 0.7367
9.000 1.2841 0.01375 0.00838 -0.0680 0.3905 0.7433
9.250 1.2963 0.01411 0.00877 -0.0657 0.3802 0.7495
9.500 1.3055 0.01458 0.00927 -0.0630 0.3679 0.7563
9.750 1.3143 0.01516 0.00984 -0.0605 0.3524 0.7639
10.000 1.3187 0.01592 0.01059 -0.0575 0.3357 0.7710
10.250 1.3195 0.01694 0.01158 -0.0543 0.3182 0.7787
10.500 1.3199 0.01814 0.01273 -0.0515 0.3012 0.7868
10.750 1.3191 0.01946 0.01404 -0.0486 0.2843 0.7949
11.000 1.3182 0.02097 0.01551 -0.0461 0.2674 0.8043
11.250 1.3163 0.02256 0.01709 -0.0436 0.2509 0.8135
11.500 1.3127 0.02443 0.01891 -0.0413 0.2332 0.8237
11.750 1.3093 0.02629 0.02078 -0.0391 0.2178 0.8342
12.000 1.3053 0.02834 0.02281 -0.0371 0.2022 0.8459
12.250 1.3034 0.03029 0.02478 -0.0353 0.1891 0.8600
12.500 1.2983 0.03246 0.02697 -0.0334 0.1753 0.8777
12.750 1.2940 0.03441 0.02900 -0.0312 0.1649 0.9080
13.000 1.2940 0.03670 0.03133 -0.0308 0.1529 1.0000
13.250 1.2937 0.03922 0.03380 -0.0303 0.1420 1.0000
13.500 1.2945 0.04169 0.03624 -0.0299 0.1318 1.0000
13.750 1.2963 0.04413 0.03866 -0.0296 0.1222 1.0000
14.000 1.2974 0.04670 0.04119 -0.0294 0.1132 1.0000
14.250 1.2970 0.04946 0.04393 -0.0292 0.1049 1.0000
14.500 1.2970 0.05225 0.04670 -0.0292 0.0965 1.0000
14.750 1.2987 0.05494 0.04937 -0.0292 0.0888 1.0000
15.000 1.2986 0.05787 0.05230 -0.0294 0.0818 1.0000
15.250 1.2979 0.06092 0.05533 -0.0296 0.0756 1.0000
15.500 1.2981 0.06396 0.05837 -0.0299 0.0699 1.0000
15.750 1.2994 0.06694 0.06136 -0.0303 0.0652 1.0000
16.000 1.2980 0.07026 0.06468 -0.0308 0.0612 1.0000
16.250 1.3009 0.07315 0.06761 -0.0313 0.0578 1.0000
16.500 1.2993 0.07664 0.07110 -0.0320 0.0549 1.0000
16.750 1.3026 0.07958 0.07410 -0.0327 0.0525 1.0000
17.000 1.3041 0.08278 0.07733 -0.0335 0.0503 1.0000
17.250 1.3022 0.08648 0.08105 -0.0345 0.0487 1.0000
17.500 1.3066 0.08937 0.08401 -0.0353 0.0470 1.0000
17.750 1.3082 0.09270 0.08739 -0.0363 0.0455 1.0000
18.000 1.3080 0.09629 0.09100 -0.0374 0.0441 1.0000
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