NACA 67 (naca671215-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 67 (naca671215-il) Reynolds number: 500,000 Max Cl/Cd: 55.45 at α=3.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca671215-il-500000-n5.txt Download as CSV file: xf-naca671215-il-500000-n5.csv |
XFOIL Version 6.96
Calculated polar for: NACA 67
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
------ -------- --------- --------- -------- -------- --------
-17.750 -0.6768 0.10901 0.10621 -0.0794 0.9717 0.0135
-17.500 -0.7888 0.08096 0.07773 -0.0954 0.9709 0.0132
-17.250 -0.8197 0.06977 0.06628 -0.1039 0.9681 0.0131
-17.000 -0.8367 0.06173 0.05798 -0.1105 0.9649 0.0131
-16.750 -0.8447 0.05582 0.05184 -0.1154 0.9612 0.0133
-16.500 -0.8498 0.05108 0.04689 -0.1188 0.9568 0.0133
-16.250 -0.8529 0.04708 0.04266 -0.1212 0.9523 0.0134
-16.000 -0.8556 0.04382 0.03921 -0.1222 0.9475 0.0135
-15.750 -0.8563 0.04128 0.03647 -0.1223 0.9423 0.0136
-15.500 -0.8561 0.03896 0.03395 -0.1220 0.9376 0.0137
-15.250 -0.8561 0.03694 0.03177 -0.1210 0.9332 0.0138
-15.000 -0.8554 0.03513 0.02980 -0.1196 0.9286 0.0139
-14.750 -0.8540 0.03340 0.02795 -0.1182 0.9244 0.0141
-14.500 -0.8487 0.03205 0.02650 -0.1169 0.9209 0.0143
-14.250 -0.8432 0.03078 0.02512 -0.1152 0.9171 0.0143
-14.000 -0.8361 0.02965 0.02389 -0.1137 0.9134 0.0145
-13.750 -0.8269 0.02864 0.02279 -0.1122 0.9101 0.0147
-13.500 -0.8175 0.02764 0.02168 -0.1107 0.9071 0.0148
-13.250 -0.8054 0.02688 0.02083 -0.1094 0.9045 0.0152
-13.000 -0.7947 0.02596 0.01982 -0.1078 0.9016 0.0154
-12.750 -0.7820 0.02521 0.01898 -0.1065 0.8988 0.0157
-12.500 -0.7691 0.02441 0.01809 -0.1050 0.8961 0.0160
-12.250 -0.7555 0.02365 0.01723 -0.1037 0.8936 0.0163
-12.000 -0.7414 0.02291 0.01637 -0.1023 0.8912 0.0165
-11.750 -0.7265 0.02221 0.01557 -0.1009 0.8891 0.0168
-11.500 -0.7113 0.02155 0.01483 -0.0996 0.8869 0.0170
-11.250 -0.6966 0.02088 0.01410 -0.0982 0.8847 0.0173
-11.000 -0.6811 0.02025 0.01344 -0.0969 0.8826 0.0178
-10.750 -0.6640 0.01973 0.01288 -0.0957 0.8807 0.0182
-10.500 -0.6465 0.01924 0.01233 -0.0946 0.8790 0.0186
-10.250 -0.6285 0.01876 0.01180 -0.0935 0.8773 0.0192
-10.000 -0.6102 0.01830 0.01127 -0.0924 0.8758 0.0199
-9.750 -0.5913 0.01787 0.01076 -0.0914 0.8744 0.0207
-9.500 -0.5731 0.01742 0.01029 -0.0903 0.8730 0.0215
-9.250 -0.5541 0.01703 0.00990 -0.0893 0.8715 0.0225
-9.000 -0.5347 0.01668 0.00952 -0.0883 0.8700 0.0235
-8.750 -0.5151 0.01633 0.00912 -0.0873 0.8684 0.0247
-8.500 -0.4958 0.01595 0.00871 -0.0862 0.8668 0.0261
-8.250 -0.4761 0.01561 0.00836 -0.0852 0.8652 0.0273
-8.000 -0.4555 0.01532 0.00804 -0.0843 0.8639 0.0289
-7.750 -0.4349 0.01503 0.00771 -0.0834 0.8627 0.0302
-7.500 -0.4149 0.01471 0.00736 -0.0824 0.8615 0.0316
-7.250 -0.3943 0.01441 0.00706 -0.0815 0.8604 0.0332
-7.000 -0.3731 0.01415 0.00678 -0.0807 0.8594 0.0349
-6.750 -0.3517 0.01392 0.00650 -0.0798 0.8584 0.0364
-6.500 -0.3313 0.01368 0.00625 -0.0788 0.8573 0.0380
-6.250 -0.3112 0.01342 0.00602 -0.0778 0.8562 0.0408
-6.000 -0.2903 0.01321 0.00582 -0.0768 0.8550 0.0438
-5.750 -0.2699 0.01298 0.00560 -0.0758 0.8536 0.0471
-5.500 -0.2496 0.01275 0.00539 -0.0747 0.8522 0.0515
-5.250 -0.2289 0.01255 0.00519 -0.0736 0.8510 0.0560
-5.000 -0.2088 0.01231 0.00498 -0.0725 0.8498 0.0631
-4.750 -0.1890 0.01208 0.00480 -0.0712 0.8487 0.0743
-4.500 -0.1704 0.01180 0.00461 -0.0698 0.8476 0.0944
-4.250 -0.1531 0.01151 0.00443 -0.0681 0.8465 0.1247
-4.000 -0.1379 0.01118 0.00427 -0.0660 0.8454 0.1663
-3.750 -0.1259 0.01083 0.00413 -0.0633 0.8442 0.2195
-3.500 -0.1157 0.01049 0.00400 -0.0601 0.8428 0.2780
-3.250 -0.1095 0.01015 0.00393 -0.0561 0.8411 0.3440
-3.000 -0.1041 0.00976 0.00384 -0.0520 0.8393 0.4177
-2.750 -0.1021 0.00928 0.00371 -0.0471 0.8372 0.5051
-2.500 -0.1038 0.00861 0.00354 -0.0413 0.8349 0.6192
-2.250 -0.0918 0.00840 0.00383 -0.0378 0.8333 0.7344
-2.000 -0.0676 0.00855 0.00401 -0.0370 0.8324 0.7681
-1.750 -0.0426 0.00876 0.00424 -0.0363 0.8314 0.7895
-1.500 -0.0164 0.00916 0.00466 -0.0356 0.8305 0.8093
-1.250 0.0136 0.00952 0.00505 -0.0357 0.8297 0.8188
-1.000 0.0422 0.00966 0.00517 -0.0359 0.8289 0.8230
-0.750 0.0699 0.00964 0.00512 -0.0361 0.8280 0.8251
-0.500 0.0960 0.00962 0.00507 -0.0360 0.8269 0.8272
-0.250 0.1159 0.00965 0.00509 -0.0347 0.8248 0.8294
0.000 0.1400 0.00970 0.00516 -0.0342 0.8228 0.8305
0.250 0.1652 0.00975 0.00523 -0.0339 0.8209 0.8316
0.500 0.1913 0.00977 0.00526 -0.0337 0.8192 0.8326
0.750 0.2182 0.00977 0.00527 -0.0337 0.8176 0.8335
1.000 0.2462 0.00976 0.00526 -0.0340 0.8161 0.8346
1.250 0.2761 0.00969 0.00520 -0.0346 0.8146 0.8355
1.500 0.3093 0.00955 0.00505 -0.0358 0.8126 0.8362
1.750 0.3303 0.00949 0.00502 -0.0345 0.8074 0.8375
2.000 0.3557 0.00931 0.00485 -0.0340 0.8013 0.8388
2.250 0.3922 0.00900 0.00450 -0.0357 0.7957 0.8395
2.500 0.4066 0.00889 0.00443 -0.0330 0.7855 0.8411
2.750 0.4275 0.00870 0.00425 -0.0315 0.7740 0.8424
3.000 0.4429 0.00853 0.00408 -0.0289 0.7555 0.8438
3.250 0.4607 0.00833 0.00380 -0.0267 0.7233 0.8452
3.500 0.4658 0.00840 0.00348 -0.0216 0.6450 0.8468
3.750 0.4504 0.00896 0.00371 -0.0127 0.5730 0.8488
4.000 0.4413 0.00967 0.00414 -0.0055 0.5107 0.8509
4.250 0.4387 0.01036 0.00457 0.0000 0.4514 0.8528
4.500 0.4412 0.01102 0.00498 0.0045 0.3918 0.8546
4.750 0.4474 0.01166 0.00536 0.0080 0.3332 0.8565
5.000 0.4563 0.01230 0.00573 0.0110 0.2738 0.8584
5.250 0.4680 0.01288 0.00606 0.0135 0.2199 0.8599
5.500 0.4827 0.01339 0.00637 0.0153 0.1774 0.8612
5.750 0.4986 0.01386 0.00669 0.0170 0.1405 0.8623
6.000 0.5155 0.01430 0.00701 0.0185 0.1116 0.8635
6.250 0.5328 0.01474 0.00734 0.0199 0.0872 0.8646
6.500 0.5510 0.01514 0.00767 0.0212 0.0696 0.8658
6.750 0.5697 0.01554 0.00801 0.0224 0.0579 0.8670
7.000 0.5892 0.01590 0.00835 0.0234 0.0515 0.8683
7.250 0.6084 0.01628 0.00870 0.0244 0.0451 0.8696
7.500 0.6285 0.01661 0.00905 0.0253 0.0418 0.8711
7.750 0.6480 0.01698 0.00941 0.0263 0.0386 0.8728
8.000 0.6673 0.01737 0.00980 0.0273 0.0361 0.8744
8.250 0.6875 0.01771 0.01017 0.0281 0.0342 0.8759
8.500 0.7071 0.01810 0.01057 0.0290 0.0323 0.8773
8.750 0.7258 0.01853 0.01100 0.0300 0.0303 0.8787
9.000 0.7444 0.01894 0.01146 0.0310 0.0293 0.8801
9.250 0.7633 0.01933 0.01191 0.0320 0.0276 0.8816
9.500 0.7817 0.01977 0.01237 0.0330 0.0262 0.8832
9.750 0.7991 0.02029 0.01290 0.0342 0.0247 0.8850
10.000 0.8173 0.02075 0.01342 0.0351 0.0236 0.8868
10.250 0.8355 0.02122 0.01394 0.0361 0.0218 0.8888
10.500 0.8527 0.02175 0.01449 0.0372 0.0207 0.8908
10.750 0.8694 0.02234 0.01511 0.0383 0.0195 0.8929
11.000 0.8864 0.02290 0.01572 0.0393 0.0184 0.8948
11.250 0.9026 0.02347 0.01635 0.0405 0.0176 0.8969
11.500 0.9174 0.02413 0.01705 0.0418 0.0166 0.8993
11.750 0.9321 0.02482 0.01779 0.0431 0.0161 0.9019
12.000 0.9466 0.02554 0.01858 0.0443 0.0154 0.9047
12.250 0.9613 0.02625 0.01936 0.0455 0.0152 0.9073
12.500 0.9752 0.02704 0.02022 0.0467 0.0146 0.9100
12.750 0.9883 0.02783 0.02108 0.0480 0.0143 0.9125
13.000 1.0008 0.02867 0.02199 0.0494 0.0141 0.9154
13.250 1.0124 0.02959 0.02297 0.0507 0.0136 0.9186
13.500 1.0228 0.03062 0.02406 0.0521 0.0133 0.9220
13.750 1.0319 0.03180 0.02531 0.0535 0.0131 0.9253
14.000 1.0414 0.03290 0.02653 0.0549 0.0130 0.9286
14.250 1.0501 0.03409 0.02782 0.0563 0.0130 0.9326
14.500 1.0579 0.03541 0.02926 0.0576 0.0127 0.9367
14.750 1.0662 0.03673 0.03069 0.0588 0.0126 0.9408
15.000 1.0742 0.03818 0.03226 0.0597 0.0124 0.9454
15.250 1.0823 0.03974 0.03393 0.0604 0.0123 0.9505
15.500 1.0913 0.04153 0.03586 0.0605 0.0121 0.9552
15.750 1.0999 0.04361 0.03807 0.0602 0.0120 0.9602
16.000 1.1095 0.04578 0.04038 0.0595 0.0119 0.9656
16.250 1.1193 0.04814 0.04288 0.0583 0.0118 0.9715
16.500 1.1240 0.05088 0.04577 0.0573 0.0117 0.9893
16.750 1.1237 0.05336 0.04835 0.0578 0.0115 1.0000
17.000 1.1243 0.05606 0.05115 0.0577 0.0113 1.0000
17.250 1.1240 0.05895 0.05416 0.0574 0.0113 1.0000
17.500 1.1204 0.06235 0.05768 0.0569 0.0112 1.0000
17.750 1.1148 0.06618 0.06164 0.0560 0.0111 1.0000
18.000 1.1089 0.07020 0.06579 0.0548 0.0111 1.0000
18.250 1.1017 0.07462 0.07034 0.0532 0.0110 1.0000
18.500 1.0897 0.07993 0.07580 0.0511 0.0110 1.0000
18.750 1.0802 0.08511 0.08111 0.0486 0.0109 1.0000
19.000 1.0677 0.09099 0.08713 0.0456 0.0109 1.0000
19.250 1.0514 0.09777 0.09406 0.0421 0.0108 1.0000
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