NACA 66-018 (naca66-018-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: NACA 66-018 (naca66-018-il) Reynolds number: 1,000,000 Max Cl/Cd: 72.03 at α=4.25° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-naca66-018-il-1000000.txt Download as CSV file: xf-naca66-018-il-1000000.csv |
XFOIL Version 6.96
Calculated polar for: NACA 66-018
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 1.000 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -0.9785 0.10119 0.09828 -0.0516 1.0000 0.0136
-19.500 -0.9993 0.09413 0.09105 -0.0550 1.0000 0.0135
-19.250 -1.0149 0.08812 0.08489 -0.0577 1.0000 0.0136
-19.000 -1.0253 0.08304 0.07968 -0.0600 1.0000 0.0136
-18.750 -1.0392 0.07778 0.07426 -0.0619 1.0000 0.0137
-18.500 -1.0487 0.07331 0.06967 -0.0632 1.0000 0.0136
-18.250 -1.0534 0.06955 0.06578 -0.0644 1.0000 0.0137
-18.000 -1.0572 0.06600 0.06211 -0.0654 1.0000 0.0138
-17.750 -1.0632 0.06245 0.05843 -0.0657 1.0000 0.0137
-17.500 -1.0627 0.05969 0.05557 -0.0663 1.0000 0.0138
-17.250 -1.0711 0.05591 0.05161 -0.0660 0.9738 0.0139
-17.000 -1.0630 0.05233 0.04788 -0.0686 0.9658 0.0142
-16.750 -1.0449 0.04954 0.04497 -0.0722 0.9587 0.0143
-16.500 -1.0261 0.04699 0.04232 -0.0755 0.9499 0.0145
-16.250 -1.0099 0.04503 0.04026 -0.0775 0.9355 0.0148
-16.000 -1.0008 0.04344 0.03855 -0.0774 0.9208 0.0149
-15.750 -0.9938 0.04190 0.03690 -0.0767 0.9085 0.0149
-15.500 -0.9859 0.04056 0.03545 -0.0760 0.8979 0.0152
-15.250 -0.9783 0.03914 0.03393 -0.0751 0.8887 0.0153
-15.000 -0.9692 0.03789 0.03258 -0.0743 0.8811 0.0155
-14.750 -0.9598 0.03658 0.03118 -0.0733 0.8741 0.0156
-14.500 -0.9500 0.03541 0.02990 -0.0724 0.8677 0.0158
-14.250 -0.9396 0.03420 0.02862 -0.0715 0.8624 0.0159
-14.000 -0.9279 0.03316 0.02749 -0.0707 0.8569 0.0161
-13.750 -0.9165 0.03215 0.02638 -0.0697 0.8516 0.0163
-13.500 -0.9043 0.03114 0.02532 -0.0689 0.8474 0.0164
-13.250 -0.8916 0.03019 0.02430 -0.0679 0.8430 0.0166
-13.000 -0.8783 0.02932 0.02335 -0.0670 0.8385 0.0167
-12.750 -0.8690 0.02820 0.02212 -0.0656 0.8339 0.0171
-12.500 -0.8577 0.02718 0.02106 -0.0645 0.8306 0.0171
-12.250 -0.8483 0.02609 0.01994 -0.0631 0.8267 0.0175
-12.000 -0.8360 0.02524 0.01904 -0.0619 0.8227 0.0178
-11.750 -0.8212 0.02457 0.01832 -0.0609 0.8191 0.0182
-11.500 -0.8059 0.02392 0.01763 -0.0600 0.8156 0.0186
-11.250 -0.7926 0.02313 0.01681 -0.0588 0.8128 0.0188
-11.000 -0.7767 0.02252 0.01616 -0.0579 0.8098 0.0193
-10.750 -0.7606 0.02193 0.01553 -0.0569 0.8067 0.0197
-10.500 -0.7460 0.02128 0.01482 -0.0557 0.8037 0.0200
-10.250 -0.7291 0.02079 0.01427 -0.0548 0.8005 0.0203
-10.000 -0.7188 0.01992 0.01336 -0.0530 0.7978 0.0210
-9.750 -0.7041 0.01928 0.01271 -0.0517 0.7955 0.0217
-9.500 -0.6877 0.01874 0.01216 -0.0507 0.7930 0.0225
-9.250 -0.6711 0.01823 0.01162 -0.0496 0.7906 0.0230
-9.000 -0.6537 0.01777 0.01113 -0.0485 0.7882 0.0237
-8.750 -0.6373 0.01727 0.01059 -0.0473 0.7858 0.0248
-8.500 -0.6224 0.01673 0.01002 -0.0459 0.7832 0.0260
-8.250 -0.6048 0.01631 0.00958 -0.0448 0.7809 0.0270
-8.000 -0.5864 0.01591 0.00917 -0.0439 0.7793 0.0286
-7.750 -0.5705 0.01540 0.00867 -0.0425 0.7774 0.0306
-7.500 -0.5528 0.01500 0.00827 -0.0414 0.7755 0.0331
-7.250 -0.5350 0.01460 0.00786 -0.0402 0.7737 0.0354
-7.000 -0.5183 0.01417 0.00744 -0.0389 0.7718 0.0395
-6.750 -0.5021 0.01374 0.00703 -0.0374 0.7699 0.0460
-6.500 -0.4889 0.01321 0.00658 -0.0355 0.7678 0.0626
-6.250 -0.4802 0.01256 0.00608 -0.0328 0.7654 0.0957
-6.000 -0.4764 0.01175 0.00552 -0.0293 0.7636 0.1456
-5.750 -0.4743 0.01095 0.00496 -0.0254 0.7621 0.1989
-5.500 -0.4765 0.01011 0.00439 -0.0206 0.7603 0.2573
-5.250 -0.4815 0.00936 0.00389 -0.0150 0.7584 0.3127
-5.000 -0.4887 0.00880 0.00357 -0.0086 0.7564 0.3694
-4.750 -0.4895 0.00811 0.00318 -0.0035 0.7547 0.4419
-4.500 -0.4882 0.00733 0.00276 0.0013 0.7532 0.5259
-4.250 -0.4829 0.00669 0.00254 0.0054 0.7517 0.6267
-4.000 -0.4575 0.00667 0.00254 0.0057 0.7505 0.6521
-3.750 -0.4303 0.00670 0.00253 0.0057 0.7493 0.6658
-3.500 -0.4032 0.00676 0.00260 0.0056 0.7480 0.6773
-3.250 -0.3761 0.00685 0.00271 0.0057 0.7469 0.6897
-3.000 -0.3489 0.00696 0.00277 0.0056 0.7462 0.6982
-2.750 -0.3200 0.00701 0.00286 0.0053 0.7455 0.7048
-2.500 -0.2913 0.00709 0.00294 0.0049 0.7446 0.7100
-2.250 -0.2633 0.00720 0.00301 0.0047 0.7435 0.7146
-2.000 -0.2339 0.00719 0.00303 0.0042 0.7426 0.7189
-1.750 -0.2044 0.00726 0.00312 0.0037 0.7417 0.7222
-1.500 -0.1751 0.00731 0.00316 0.0032 0.7408 0.7248
-1.250 -0.1460 0.00733 0.00317 0.0027 0.7399 0.7267
-1.000 -0.1170 0.00738 0.00320 0.0022 0.7390 0.7289
-0.750 -0.0881 0.00745 0.00324 0.0018 0.7382 0.7307
-0.500 -0.0590 0.00738 0.00319 0.0012 0.7373 0.7331
-0.250 -0.0296 0.00737 0.00318 0.0006 0.7365 0.7345
0.000 -0.0001 0.00737 0.00319 0.0000 0.7356 0.7356
0.250 0.0295 0.00737 0.00318 -0.0006 0.7345 0.7365
0.500 0.0589 0.00737 0.00318 -0.0012 0.7332 0.7373
0.750 0.0882 0.00743 0.00322 -0.0018 0.7307 0.7382
1.000 0.1171 0.00738 0.00319 -0.0022 0.7288 0.7390
1.250 0.1461 0.00733 0.00317 -0.0027 0.7267 0.7399
1.500 0.1751 0.00731 0.00316 -0.0032 0.7248 0.7408
1.750 0.2044 0.00726 0.00312 -0.0037 0.7222 0.7417
2.000 0.2339 0.00719 0.00304 -0.0042 0.7189 0.7426
2.250 0.2633 0.00717 0.00299 -0.0047 0.7145 0.7435
2.500 0.2913 0.00708 0.00293 -0.0049 0.7096 0.7446
2.750 0.3200 0.00700 0.00287 -0.0053 0.7048 0.7455
3.000 0.3488 0.00695 0.00277 -0.0056 0.6986 0.7464
3.250 0.3761 0.00685 0.00271 -0.0057 0.6896 0.7471
3.500 0.4032 0.00678 0.00261 -0.0056 0.6770 0.7478
3.750 0.4304 0.00671 0.00254 -0.0057 0.6658 0.7492
4.000 0.4575 0.00667 0.00254 -0.0057 0.6523 0.7505
4.250 0.4826 0.00670 0.00254 -0.0054 0.6244 0.7517
4.500 0.4869 0.00737 0.00277 -0.0010 0.5218 0.7532
4.750 0.4889 0.00813 0.00318 0.0035 0.4404 0.7548
5.000 0.4887 0.00880 0.00356 0.0085 0.3694 0.7565
5.250 0.4819 0.00935 0.00388 0.0149 0.3133 0.7584
5.500 0.4772 0.01009 0.00438 0.0205 0.2583 0.7603
5.750 0.4758 0.01091 0.00494 0.0252 0.2029 0.7621
6.000 0.4770 0.01174 0.00551 0.0292 0.1465 0.7637
6.250 0.4809 0.01254 0.00607 0.0327 0.0976 0.7652
6.500 0.4888 0.01322 0.00658 0.0355 0.0614 0.7677
6.750 0.5021 0.01374 0.00703 0.0374 0.0452 0.7698
7.000 0.5185 0.01417 0.00744 0.0388 0.0391 0.7717
7.250 0.5352 0.01460 0.00785 0.0402 0.0354 0.7736
7.500 0.5530 0.01499 0.00826 0.0413 0.0327 0.7755
7.750 0.5705 0.01541 0.00868 0.0425 0.0307 0.7775
8.000 0.5863 0.01592 0.00919 0.0439 0.0285 0.7794
8.250 0.6051 0.01630 0.00958 0.0448 0.0271 0.7811
8.500 0.6227 0.01674 0.01002 0.0459 0.0261 0.7830
8.750 0.6379 0.01726 0.01057 0.0472 0.0249 0.7858
9.000 0.6532 0.01781 0.01117 0.0486 0.0239 0.7883
9.250 0.6709 0.01825 0.01165 0.0496 0.0232 0.7906
9.500 0.6883 0.01872 0.01214 0.0506 0.0224 0.7931
9.750 0.7052 0.01923 0.01267 0.0516 0.0217 0.7955
10.000 0.7199 0.01987 0.01332 0.0529 0.0210 0.7979
10.250 0.7318 0.02066 0.01413 0.0544 0.0204 0.8003
10.500 0.7464 0.02128 0.01482 0.0557 0.0199 0.8037
10.750 0.7607 0.02194 0.01554 0.0569 0.0197 0.8067
11.000 0.7773 0.02250 0.01615 0.0578 0.0193 0.8098
11.250 0.7907 0.02326 0.01695 0.0590 0.0191 0.8129
11.500 0.8067 0.02388 0.01760 0.0599 0.0186 0.8157
11.750 0.8220 0.02455 0.01830 0.0608 0.0181 0.8190
12.000 0.8347 0.02535 0.01916 0.0620 0.0178 0.8228
12.250 0.8486 0.02610 0.01994 0.0630 0.0173 0.8266
12.500 0.8590 0.02713 0.02101 0.0644 0.0172 0.8305
12.750 0.8650 0.02854 0.02247 0.0661 0.0168 0.8339
13.000 0.8788 0.02934 0.02336 0.0670 0.0167 0.8385
13.250 0.8916 0.03023 0.02433 0.0679 0.0166 0.8430
13.500 0.9045 0.03116 0.02534 0.0688 0.0164 0.8475
13.750 0.9172 0.03214 0.02637 0.0696 0.0161 0.8516
14.000 0.9284 0.03319 0.02751 0.0706 0.0161 0.8570
14.250 0.9399 0.03424 0.02865 0.0715 0.0159 0.8625
14.500 0.9508 0.03541 0.02990 0.0724 0.0158 0.8678
14.750 0.9605 0.03661 0.03120 0.0733 0.0156 0.8742
15.000 0.9702 0.03782 0.03250 0.0742 0.0154 0.8815
15.250 0.9795 0.03906 0.03384 0.0749 0.0152 0.8892
15.500 0.9870 0.04050 0.03539 0.0759 0.0151 0.8985
15.750 0.9950 0.04187 0.03688 0.0766 0.0150 0.9091
16.000 1.0019 0.04338 0.03849 0.0773 0.0147 0.9220
16.250 1.0111 0.04504 0.04027 0.0773 0.0146 0.9365
16.500 1.0278 0.04706 0.04242 0.0752 0.0146 0.9505
17.000 1.0663 0.05233 0.04789 0.0680 0.0142 0.9662
17.250 1.0799 0.05544 0.05113 0.0649 0.0140 0.9973
17.500 1.0787 0.05821 0.05400 0.0652 0.0139 1.0000
17.750 1.0646 0.06252 0.05850 0.0656 0.0138 1.0000
18.000 1.0614 0.06585 0.06195 0.0647 0.0136 1.0000
18.250 1.0560 0.06947 0.06569 0.0641 0.0137 1.0000
18.500 1.0526 0.07314 0.06948 0.0628 0.0136 1.0000
18.750 1.0438 0.07760 0.07408 0.0613 0.0135 1.0000
19.000 1.0346 0.08224 0.07885 0.0595 0.0135 1.0000
19.250 1.0221 0.08753 0.08428 0.0573 0.0135 1.0000
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