NACA 63(4)-421 (naca634421-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 63(4)-421 (naca634421-il) Reynolds number: 1,000,000 Max Cl/Cd: 109.66 at α=6.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca634421-il-1000000-n5.txt Download as CSV file: xf-naca634421-il-1000000-n5.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 = 1.000 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -1.1077 0.07928 0.07494 -0.0576 1.0000 0.0200
-19.500 -1.1075 0.07622 0.07184 -0.0588 1.0000 0.0207
-19.250 -1.1073 0.07315 0.06872 -0.0599 1.0000 0.0213
-19.000 -1.1049 0.07043 0.06595 -0.0609 1.0000 0.0217
-18.750 -1.1029 0.06767 0.06313 -0.0618 1.0000 0.0223
-18.500 -1.1001 0.06505 0.06047 -0.0627 1.0000 0.0228
-18.250 -1.0980 0.06234 0.05773 -0.0635 1.0000 0.0234
-18.000 -1.0933 0.06002 0.05537 -0.0642 1.0000 0.0241
-17.750 -1.0893 0.05760 0.05290 -0.0649 1.0000 0.0246
-17.500 -1.0824 0.05555 0.05082 -0.0654 1.0000 0.0254
-17.250 -1.0764 0.05339 0.04860 -0.0660 1.0000 0.0258
-17.000 -1.0709 0.05124 0.04642 -0.0665 1.0000 0.0262
-16.500 -1.0409 0.04672 0.04183 -0.0709 0.9567 0.0276
-16.250 -0.9936 0.04418 0.03922 -0.0797 0.9432 0.0288
-16.000 -0.9410 0.04182 0.03668 -0.0892 0.9142 0.0297
-15.750 -0.9280 0.04014 0.03481 -0.0904 0.8753 0.0303
-15.500 -0.9221 0.03855 0.03311 -0.0901 0.8516 0.0308
-15.250 -0.9140 0.03717 0.03163 -0.0897 0.8346 0.0314
-14.750 -0.8969 0.03442 0.02872 -0.0891 0.8105 0.0326
-14.500 -0.8874 0.03316 0.02737 -0.0887 0.7998 0.0332
-14.250 -0.8768 0.03196 0.02611 -0.0884 0.7908 0.0336
-14.000 -0.8689 0.03064 0.02472 -0.0879 0.7821 0.0342
-13.750 -0.8602 0.02938 0.02341 -0.0874 0.7748 0.0348
-13.500 -0.8510 0.02819 0.02217 -0.0868 0.7669 0.0354
-13.250 -0.8412 0.02711 0.02103 -0.0861 0.7586 0.0360
-13.000 -0.8309 0.02601 0.01989 -0.0855 0.7520 0.0369
-12.750 -0.8196 0.02504 0.01887 -0.0848 0.7447 0.0377
-12.500 -0.8085 0.02407 0.01784 -0.0841 0.7385 0.0383
-12.250 -0.7977 0.02307 0.01681 -0.0833 0.7327 0.0391
-12.000 -0.7873 0.02209 0.01579 -0.0824 0.7263 0.0402
-11.750 -0.7762 0.02120 0.01486 -0.0815 0.7201 0.0415
-11.500 -0.7634 0.02038 0.01400 -0.0806 0.7146 0.0425
-11.250 -0.7510 0.01957 0.01315 -0.0797 0.7082 0.0433
-11.000 -0.7400 0.01874 0.01229 -0.0786 0.7017 0.0450
-10.750 -0.7278 0.01796 0.01149 -0.0775 0.6965 0.0469
-10.500 -0.7146 0.01726 0.01076 -0.0764 0.6913 0.0487
-10.250 -0.7032 0.01651 0.01000 -0.0751 0.6857 0.0511
-9.750 -0.6806 0.01515 0.00860 -0.0721 0.6761 0.0570
-9.500 -0.6703 0.01456 0.00799 -0.0702 0.6712 0.0599
-9.250 -0.6644 0.01405 0.00746 -0.0676 0.6659 0.0631
-8.750 -0.6293 0.01324 0.00663 -0.0655 0.6562 0.0729
-8.500 -0.6089 0.01287 0.00626 -0.0648 0.6508 0.0792
-8.250 -0.5874 0.01253 0.00592 -0.0643 0.6450 0.0864
-8.000 -0.5650 0.01220 0.00560 -0.0638 0.6395 0.0950
-7.750 -0.5418 0.01184 0.00528 -0.0635 0.6344 0.1059
-7.500 -0.5182 0.01149 0.00498 -0.0632 0.6286 0.1187
-7.250 -0.4939 0.01117 0.00469 -0.0631 0.6232 0.1323
-7.000 -0.4685 0.01087 0.00442 -0.0630 0.6191 0.1457
-6.750 -0.4424 0.01058 0.00418 -0.0631 0.6149 0.1595
-6.500 -0.4163 0.01027 0.00392 -0.0632 0.6104 0.1755
-6.250 -0.3902 0.00995 0.00367 -0.0633 0.6061 0.1962
-6.000 -0.3638 0.00962 0.00341 -0.0634 0.6020 0.2215
-5.750 -0.3369 0.00924 0.00316 -0.0637 0.5988 0.2513
-5.500 -0.3094 0.00892 0.00294 -0.0641 0.5949 0.2783
-5.250 -0.2817 0.00858 0.00272 -0.0644 0.5908 0.3104
-5.000 -0.2541 0.00824 0.00252 -0.0648 0.5867 0.3494
-4.750 -0.2254 0.00804 0.00240 -0.0652 0.5829 0.3789
-4.500 -0.1957 0.00793 0.00232 -0.0657 0.5797 0.3951
-4.250 -0.1661 0.00783 0.00225 -0.0662 0.5758 0.4083
-4.000 -0.1364 0.00778 0.00219 -0.0666 0.5713 0.4173
-3.750 -0.1067 0.00774 0.00215 -0.0670 0.5669 0.4247
-3.500 -0.0768 0.00773 0.00211 -0.0674 0.5632 0.4302
-3.250 -0.0468 0.00768 0.00207 -0.0679 0.5599 0.4372
-3.000 -0.0169 0.00765 0.00204 -0.0684 0.5563 0.4450
-2.750 0.0131 0.00764 0.00201 -0.0688 0.5524 0.4513
-2.500 0.0428 0.00762 0.00199 -0.0693 0.5486 0.4580
-2.250 0.0726 0.00762 0.00197 -0.0697 0.5451 0.4630
-2.000 0.1028 0.00762 0.00196 -0.0702 0.5422 0.4667
-1.750 0.1329 0.00761 0.00194 -0.0707 0.5388 0.4702
-1.500 0.1628 0.00760 0.00194 -0.0711 0.5351 0.4745
-1.250 0.1926 0.00761 0.00194 -0.0715 0.5314 0.4790
-0.750 0.2523 0.00766 0.00195 -0.0724 0.5249 0.4866
-0.500 0.2823 0.00765 0.00196 -0.0729 0.5214 0.4911
-0.250 0.3121 0.00766 0.00197 -0.0733 0.5174 0.4957
0.000 0.3417 0.00769 0.00200 -0.0737 0.5134 0.4998
0.250 0.3712 0.00774 0.00202 -0.0741 0.5097 0.5032
0.750 0.4310 0.00777 0.00208 -0.0750 0.5038 0.5104
1.000 0.4607 0.00780 0.00211 -0.0754 0.5003 0.5141
1.250 0.4902 0.00784 0.00215 -0.0758 0.4963 0.5177
1.500 0.5192 0.00791 0.00220 -0.0761 0.4914 0.5212
1.750 0.5488 0.00795 0.00225 -0.0765 0.4874 0.5243
2.000 0.5783 0.00799 0.00230 -0.0769 0.4822 0.5282
2.250 0.6073 0.00805 0.00236 -0.0772 0.4772 0.5325
2.500 0.6360 0.00813 0.00243 -0.0775 0.4727 0.5366
2.750 0.6655 0.00817 0.00249 -0.0779 0.4691 0.5404
3.000 0.6947 0.00823 0.00256 -0.0782 0.4648 0.5436
3.250 0.7234 0.00830 0.00264 -0.0785 0.4602 0.5472
3.500 0.7517 0.00839 0.00273 -0.0787 0.4555 0.5513
3.750 0.7808 0.00845 0.00282 -0.0791 0.4519 0.5554
4.000 0.8095 0.00852 0.00291 -0.0793 0.4475 0.5594
4.250 0.8378 0.00862 0.00301 -0.0795 0.4428 0.5632
4.500 0.8653 0.00874 0.00312 -0.0796 0.4367 0.5675
4.750 0.8933 0.00884 0.00324 -0.0798 0.4293 0.5723
5.000 0.9199 0.00900 0.00338 -0.0797 0.4211 0.5767
5.250 0.9477 0.00910 0.00350 -0.0799 0.4163 0.5807
5.500 0.9753 0.00922 0.00363 -0.0800 0.4109 0.5841
5.750 1.0018 0.00937 0.00378 -0.0799 0.4048 0.5885
6.000 1.0286 0.00950 0.00394 -0.0799 0.3990 0.5930
6.250 1.0551 0.00964 0.00409 -0.0798 0.3912 0.5975
6.500 1.0801 0.00985 0.00428 -0.0795 0.3824 0.6019
6.750 1.1040 0.01008 0.00449 -0.0790 0.3685 0.6062
7.000 1.1259 0.01039 0.00474 -0.0782 0.3500 0.6113
7.250 1.1429 0.01087 0.00511 -0.0767 0.3222 0.6162
7.500 1.1569 0.01143 0.00554 -0.0747 0.2976 0.6205
7.750 1.1677 0.01197 0.00598 -0.0720 0.2749 0.6242
8.000 1.1722 0.01258 0.00650 -0.0683 0.2526 0.6290
8.250 1.1777 0.01326 0.00711 -0.0650 0.2333 0.6344
8.500 1.1840 0.01398 0.00777 -0.0621 0.2156 0.6397
8.750 1.1901 0.01478 0.00851 -0.0593 0.1996 0.6443
9.000 1.1962 0.01565 0.00933 -0.0568 0.1848 0.6494
9.250 1.2021 0.01661 0.01026 -0.0544 0.1711 0.6549
9.500 1.2091 0.01759 0.01121 -0.0523 0.1591 0.6604
10.000 1.2240 0.01969 0.01329 -0.0486 0.1388 0.6715
10.250 1.2298 0.02092 0.01449 -0.0468 0.1288 0.6774
10.500 1.2337 0.02232 0.01586 -0.0450 0.1174 0.6829
10.750 1.2406 0.02361 0.01715 -0.0435 0.1089 0.6884
11.000 1.2470 0.02496 0.01851 -0.0421 0.1013 0.6948
11.250 1.2526 0.02642 0.01997 -0.0408 0.0940 0.7012
11.750 1.2633 0.02954 0.02309 -0.0384 0.0802 0.7128
12.000 1.2684 0.03118 0.02475 -0.0373 0.0744 0.7195
12.250 1.2729 0.03295 0.02652 -0.0363 0.0684 0.7255
12.500 1.2784 0.03469 0.02829 -0.0355 0.0633 0.7323
12.750 1.2843 0.03645 0.03008 -0.0348 0.0588 0.7394
13.000 1.2892 0.03837 0.03201 -0.0341 0.0547 0.7456
13.250 1.2951 0.04024 0.03392 -0.0336 0.0507 0.7520
13.500 1.3011 0.04214 0.03585 -0.0331 0.0475 0.7597
14.000 1.3130 0.04609 0.03989 -0.0324 0.0420 0.7752
14.250 1.3175 0.04830 0.04214 -0.0322 0.0392 0.7835
14.500 1.3245 0.05027 0.04416 -0.0320 0.0374 0.7919
14.750 1.3292 0.05252 0.04647 -0.0319 0.0353 0.8013
15.000 1.3350 0.05468 0.04869 -0.0318 0.0336 0.8114
15.250 1.3406 0.05694 0.05101 -0.0319 0.0321 0.8233
15.500 1.3463 0.05914 0.05329 -0.0319 0.0309 0.8364
15.750 1.3510 0.06149 0.05572 -0.0320 0.0300 0.8511
16.000 1.3563 0.06370 0.05805 -0.0319 0.0291 0.8734
16.250 1.3624 0.06576 0.06033 -0.0320 0.0284 0.9577
16.750 1.3718 0.07084 0.06549 -0.0328 0.0268 1.0000
17.000 1.3754 0.07365 0.06834 -0.0334 0.0260 1.0000
17.250 1.3817 0.07613 0.07087 -0.0339 0.0256 1.0000
17.500 1.3865 0.07886 0.07365 -0.0346 0.0251 1.0000
17.750 1.3911 0.08163 0.07647 -0.0353 0.0245 1.0000
18.000 1.3954 0.08445 0.07932 -0.0361 0.0240 1.0000
18.250 1.3980 0.08755 0.08247 -0.0370 0.0234 1.0000
18.500 1.4017 0.09050 0.08546 -0.0379 0.0229 1.0000
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