NACA 65(4)-421 a=0.5 (naca654421a05-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 65(4)-421 a=0.5 (naca654421a05-il) Reynolds number: 500,000 Max Cl/Cd: 92.53 at α=7.25° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca654421a05-il-500000-n5.txt Download as CSV file: xf-naca654421a05-il-500000-n5.csv |
XFOIL Version 6.96
Calculated polar for: NACA 65(4)-421 a=0.5
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
------ -------- --------- --------- -------- -------- --------
-19.500 -0.8571 0.08708 0.08264 -0.0781 0.8349 0.0213
-19.250 -0.8619 0.08282 0.07825 -0.0805 0.8294 0.0214
-19.000 -0.8652 0.07883 0.07414 -0.0827 0.8240 0.0216
-18.750 -0.8687 0.07500 0.07019 -0.0846 0.8183 0.0217
-18.500 -0.8711 0.07146 0.06650 -0.0862 0.8126 0.0219
-18.250 -0.8721 0.06813 0.06306 -0.0877 0.8073 0.0221
-18.000 -0.8720 0.06507 0.05987 -0.0891 0.8016 0.0224
-17.750 -0.8719 0.06213 0.05680 -0.0901 0.7960 0.0225
-17.500 -0.8706 0.05940 0.05393 -0.0911 0.7909 0.0228
-17.250 -0.8685 0.05681 0.05120 -0.0919 0.7859 0.0230
-17.000 -0.8654 0.05442 0.04869 -0.0925 0.7807 0.0232
-16.750 -0.8618 0.05216 0.04628 -0.0930 0.7759 0.0235
-16.500 -0.8566 0.05011 0.04410 -0.0933 0.7715 0.0236
-16.250 -0.8512 0.04811 0.04198 -0.0936 0.7669 0.0238
-16.000 -0.8437 0.04636 0.04014 -0.0937 0.7622 0.0240
-15.750 -0.8360 0.04472 0.03842 -0.0937 0.7575 0.0242
-15.500 -0.8272 0.04319 0.03683 -0.0936 0.7532 0.0244
-15.250 -0.8181 0.04169 0.03528 -0.0936 0.7487 0.0247
-15.000 -0.8084 0.04029 0.03381 -0.0934 0.7441 0.0248
-14.750 -0.7985 0.03897 0.03243 -0.0933 0.7395 0.0251
-14.250 -0.7770 0.03648 0.02979 -0.0928 0.7319 0.0256
-14.000 -0.7657 0.03530 0.02855 -0.0925 0.7281 0.0259
-13.750 -0.7540 0.03418 0.02735 -0.0920 0.7241 0.0262
-13.500 -0.7420 0.03312 0.02621 -0.0916 0.7204 0.0266
-13.000 -0.7165 0.03112 0.02405 -0.0906 0.7137 0.0271
-12.750 -0.7031 0.03017 0.02303 -0.0901 0.7100 0.0274
-12.500 -0.6895 0.02927 0.02205 -0.0895 0.7063 0.0276
-12.250 -0.6759 0.02839 0.02110 -0.0888 0.7026 0.0278
-12.000 -0.6641 0.02741 0.02006 -0.0880 0.6993 0.0280
-11.750 -0.6523 0.02643 0.01907 -0.0872 0.6964 0.0284
-11.500 -0.6391 0.02556 0.01817 -0.0864 0.6933 0.0286
-11.250 -0.6260 0.02471 0.01729 -0.0856 0.6902 0.0289
-11.000 -0.6125 0.02391 0.01644 -0.0847 0.6871 0.0291
-10.750 -0.5988 0.02315 0.01563 -0.0838 0.6842 0.0294
-10.500 -0.5851 0.02241 0.01484 -0.0828 0.6815 0.0297
-10.250 -0.5711 0.02169 0.01408 -0.0819 0.6790 0.0300
-10.000 -0.5567 0.02100 0.01336 -0.0809 0.6764 0.0303
-9.750 -0.5425 0.02033 0.01265 -0.0798 0.6736 0.0307
-9.500 -0.5280 0.01969 0.01196 -0.0787 0.6706 0.0310
-9.250 -0.5133 0.01909 0.01132 -0.0776 0.6679 0.0314
-9.000 -0.4981 0.01855 0.01071 -0.0764 0.6652 0.0317
-8.750 -0.4827 0.01804 0.01014 -0.0752 0.6628 0.0321
-8.500 -0.4695 0.01743 0.00951 -0.0738 0.6608 0.0325
-8.250 -0.4556 0.01687 0.00894 -0.0723 0.6586 0.0331
-8.000 -0.4406 0.01639 0.00845 -0.0708 0.6563 0.0336
-7.750 -0.4253 0.01597 0.00801 -0.0693 0.6540 0.0344
-7.500 -0.4103 0.01562 0.00763 -0.0676 0.6518 0.0352
-7.250 -0.3954 0.01535 0.00731 -0.0658 0.6497 0.0360
-7.000 -0.3786 0.01511 0.00702 -0.0642 0.6476 0.0367
-6.750 -0.3603 0.01481 0.00668 -0.0629 0.6455 0.0378
-6.500 -0.3405 0.01452 0.00639 -0.0619 0.6436 0.0391
-6.250 -0.3193 0.01426 0.00612 -0.0611 0.6416 0.0407
-6.000 -0.2972 0.01402 0.00587 -0.0604 0.6396 0.0427
-5.750 -0.2754 0.01375 0.00561 -0.0597 0.6377 0.0462
-5.500 -0.2533 0.01348 0.00537 -0.0591 0.6358 0.0521
-5.250 -0.2320 0.01316 0.00511 -0.0583 0.6340 0.0668
-5.000 -0.2119 0.01274 0.00482 -0.0574 0.6322 0.0966
-4.750 -0.1925 0.01227 0.00452 -0.0564 0.6305 0.1402
-4.500 -0.1725 0.01180 0.00424 -0.0555 0.6288 0.1884
-4.250 -0.1534 0.01125 0.00392 -0.0546 0.6270 0.2526
-4.000 -0.1364 0.01048 0.00355 -0.0533 0.6254 0.3452
-3.750 -0.1190 0.00978 0.00330 -0.0521 0.6236 0.4507
-3.500 -0.0939 0.00958 0.00326 -0.0518 0.6219 0.4988
-3.250 -0.0670 0.00950 0.00325 -0.0518 0.6203 0.5261
-3.000 -0.0393 0.00947 0.00324 -0.0520 0.6186 0.5455
-2.750 -0.0115 0.00945 0.00325 -0.0521 0.6170 0.5626
-2.500 0.0163 0.00947 0.00329 -0.0523 0.6154 0.5791
-2.250 0.0447 0.00950 0.00329 -0.0525 0.6139 0.5902
-2.000 0.0733 0.00951 0.00329 -0.0529 0.6124 0.5964
-1.750 0.1022 0.00953 0.00326 -0.0533 0.6107 0.6001
-1.500 0.1313 0.00956 0.00324 -0.0537 0.6092 0.6031
-1.250 0.1604 0.00957 0.00323 -0.0542 0.6077 0.6056
-1.000 0.1893 0.00956 0.00324 -0.0546 0.6062 0.6082
-0.750 0.2181 0.00956 0.00325 -0.0550 0.6047 0.6112
-0.500 0.2469 0.00957 0.00327 -0.0554 0.6032 0.6143
-0.250 0.2757 0.00959 0.00329 -0.0558 0.6017 0.6173
0.000 0.3046 0.00962 0.00330 -0.0563 0.6002 0.6203
0.250 0.3335 0.00965 0.00331 -0.0567 0.5985 0.6233
0.500 0.3623 0.00968 0.00332 -0.0571 0.5969 0.6261
0.750 0.3910 0.00970 0.00335 -0.0575 0.5954 0.6292
1.000 0.4197 0.00974 0.00339 -0.0579 0.5940 0.6327
1.250 0.4486 0.00980 0.00344 -0.0584 0.5926 0.6362
1.500 0.4770 0.00984 0.00351 -0.0588 0.5913 0.6396
1.750 0.5054 0.00989 0.00358 -0.0592 0.5898 0.6429
2.000 0.5336 0.00993 0.00366 -0.0595 0.5881 0.6460
2.250 0.5616 0.00996 0.00374 -0.0598 0.5864 0.6494
2.500 0.5897 0.01001 0.00382 -0.0602 0.5848 0.6531
2.750 0.6178 0.01007 0.00391 -0.0605 0.5832 0.6572
3.000 0.6460 0.01013 0.00399 -0.0608 0.5816 0.6614
3.250 0.6741 0.01018 0.00406 -0.0612 0.5800 0.6654
3.500 0.7021 0.01023 0.00414 -0.0615 0.5783 0.6695
3.750 0.7304 0.01031 0.00424 -0.0619 0.5769 0.6738
4.000 0.7585 0.01040 0.00436 -0.0622 0.5753 0.6782
4.250 0.7853 0.01048 0.00450 -0.0624 0.5736 0.6825
4.500 0.8118 0.01054 0.00465 -0.0625 0.5716 0.6868
4.750 0.8383 0.01061 0.00479 -0.0625 0.5695 0.6915
5.000 0.8648 0.01069 0.00492 -0.0626 0.5672 0.6966
5.250 0.8913 0.01076 0.00503 -0.0627 0.5647 0.7019
5.500 0.9177 0.01080 0.00513 -0.0627 0.5620 0.7071
5.750 0.9442 0.01087 0.00522 -0.0628 0.5587 0.7128
6.000 0.9664 0.01095 0.00540 -0.0621 0.5542 0.7187
6.250 0.9890 0.01101 0.00552 -0.0614 0.5492 0.7240
6.500 1.0118 0.01105 0.00557 -0.0607 0.5434 0.7298
6.750 1.0292 0.01114 0.00577 -0.0592 0.5352 0.7363
7.250 1.0539 0.01139 0.00610 -0.0541 0.5168 0.7495
7.500 1.0613 0.01169 0.00642 -0.0508 0.5057 0.7576
7.750 1.0649 0.01215 0.00689 -0.0471 0.4898 0.7658
8.000 1.0659 0.01279 0.00751 -0.0432 0.4706 0.7749
8.250 1.0598 0.01379 0.00844 -0.0386 0.4469 0.7844
8.500 1.0507 0.01506 0.00965 -0.0338 0.4198 0.7949
8.750 1.0307 0.01697 0.01143 -0.0281 0.3862 0.8063
9.000 1.0125 0.01903 0.01338 -0.0230 0.3553 0.8193
9.250 0.9959 0.02116 0.01544 -0.0185 0.3261 0.8331
9.500 0.9857 0.02311 0.01733 -0.0149 0.3020 0.8480
9.750 0.9688 0.02555 0.01968 -0.0108 0.2696 0.8662
10.000 0.9597 0.02768 0.02175 -0.0078 0.2418 0.8889
10.250 0.9590 0.02969 0.02373 -0.0062 0.2170 0.9202
10.500 0.9742 0.03243 0.02636 -0.0092 0.1812 0.9542
11.000 0.9831 0.03636 0.03008 -0.0080 0.1383 1.0000
11.250 0.9850 0.03831 0.03192 -0.0068 0.1180 1.0000
11.500 0.9882 0.04018 0.03368 -0.0057 0.0990 1.0000
11.750 0.9898 0.04224 0.03562 -0.0046 0.0790 1.0000
12.000 0.9936 0.04416 0.03744 -0.0037 0.0631 1.0000
12.250 0.9983 0.04603 0.03922 -0.0029 0.0487 1.0000
12.500 1.0033 0.04794 0.04107 -0.0022 0.0381 1.0000
13.000 1.0210 0.05118 0.04429 -0.0013 0.0296 1.0000
13.250 1.0301 0.05283 0.04596 -0.0010 0.0274 1.0000
13.500 1.0401 0.05441 0.04755 -0.0007 0.0257 1.0000
13.750 1.0491 0.05609 0.04924 -0.0004 0.0239 1.0000
14.000 1.0589 0.05774 0.05093 -0.0002 0.0230 1.0000
14.250 1.0679 0.05949 0.05271 0.0000 0.0220 1.0000
14.500 1.0761 0.06132 0.05456 0.0002 0.0211 1.0000
14.750 1.0851 0.06310 0.05638 0.0003 0.0205 1.0000
15.000 1.0938 0.06494 0.05827 0.0004 0.0196 1.0000
15.250 1.1023 0.06681 0.06018 0.0004 0.0189 1.0000
15.500 1.1101 0.06878 0.06220 0.0004 0.0187 1.0000
15.750 1.1162 0.07098 0.06442 0.0004 0.0180 1.0000
16.000 1.1225 0.07316 0.06664 0.0003 0.0177 1.0000
16.250 1.1294 0.07532 0.06886 0.0002 0.0174 1.0000
16.500 1.1361 0.07752 0.07112 0.0000 0.0169 1.0000
16.750 1.1422 0.07981 0.07347 -0.0002 0.0168 1.0000
17.000 1.1479 0.08219 0.07591 -0.0005 0.0165 1.0000
17.250 1.1535 0.08461 0.07839 -0.0009 0.0161 1.0000
17.500 1.1578 0.08720 0.08103 -0.0013 0.0158 1.0000
17.750 1.1621 0.08982 0.08372 -0.0018 0.0157 1.0000
18.000 1.1660 0.09251 0.08646 -0.0023 0.0154 1.0000
18.250 1.1678 0.09551 0.08951 -0.0030 0.0152 1.0000
18.500 1.1701 0.09849 0.09254 -0.0037 0.0149 1.0000
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