NACA 64(3)-218 (naca643218-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 64(3)-218 (naca643218-il) Reynolds number: 500,000 Max Cl/Cd: 78.82 at α=5.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca643218-il-500000-n5.txt Download as CSV file: xf-naca643218-il-500000-n5.csv |
XFOIL Version 6.96
Calculated polar for: NACA 64(3)-218
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
------ -------- --------- --------- -------- -------- --------
-19.750 -1.0311 0.10408 0.09980 -0.0343 1.0000 0.0175
-19.500 -1.0374 0.09923 0.09484 -0.0369 1.0000 0.0175
-19.250 -1.0421 0.09474 0.09023 -0.0392 1.0000 0.0176
-19.000 -1.0468 0.09042 0.08585 -0.0412 1.0000 0.0178
-18.750 -1.0502 0.08636 0.08171 -0.0431 1.0000 0.0179
-18.500 -1.0524 0.08252 0.07780 -0.0449 1.0000 0.0180
-18.250 -1.0543 0.07883 0.07403 -0.0465 1.0000 0.0182
-18.000 -1.0551 0.07534 0.07047 -0.0479 1.0000 0.0183
-17.750 -1.0550 0.07202 0.06707 -0.0493 1.0000 0.0185
-17.500 -1.0540 0.06893 0.06391 -0.0504 1.0000 0.0186
-17.250 -1.0524 0.06599 0.06089 -0.0514 1.0000 0.0188
-17.000 -1.0500 0.06316 0.05799 -0.0524 1.0000 0.0190
-16.750 -1.0462 0.06058 0.05534 -0.0532 1.0000 0.0193
-16.500 -1.0421 0.05809 0.05277 -0.0538 1.0000 0.0196
-16.250 -1.0384 0.05563 0.05025 -0.0544 1.0000 0.0197
-16.000 -1.0331 0.05337 0.04791 -0.0549 1.0000 0.0200
-15.750 -1.0277 0.05117 0.04564 -0.0553 1.0000 0.0203
-15.500 -1.0214 0.04913 0.04352 -0.0555 1.0000 0.0205
-15.250 -1.0153 0.04711 0.04142 -0.0557 1.0000 0.0207
-15.000 -1.0085 0.04520 0.03944 -0.0558 1.0000 0.0209
-14.750 -1.0042 0.04311 0.03732 -0.0559 1.0000 0.0212
-14.500 -0.9978 0.04125 0.03543 -0.0559 1.0000 0.0214
-14.250 -0.9910 0.03949 0.03362 -0.0558 1.0000 0.0217
-14.000 -0.9831 0.03786 0.03196 -0.0556 1.0000 0.0220
-13.750 -0.9747 0.03633 0.03039 -0.0554 1.0000 0.0223
-13.500 -0.9657 0.03489 0.02890 -0.0551 1.0000 0.0227
-13.250 -0.9569 0.03344 0.02742 -0.0547 1.0000 0.0230
-13.000 -0.9472 0.03210 0.02603 -0.0543 1.0000 0.0234
-12.750 -0.9370 0.03082 0.02471 -0.0539 1.0000 0.0238
-12.500 -0.9153 0.02952 0.02333 -0.0556 0.9590 0.0243
-12.250 -0.8809 0.02787 0.02159 -0.0605 0.9289 0.0251
-12.000 -0.8631 0.02672 0.02033 -0.0612 0.8993 0.0258
-11.750 -0.8517 0.02577 0.01927 -0.0604 0.8774 0.0265
-11.500 -0.8409 0.02484 0.01823 -0.0593 0.8606 0.0271
-11.250 -0.8298 0.02395 0.01724 -0.0582 0.8463 0.0278
-11.000 -0.8185 0.02308 0.01627 -0.0571 0.8333 0.0283
-10.750 -0.8079 0.02219 0.01528 -0.0558 0.8217 0.0289
-10.500 -0.7973 0.02128 0.01433 -0.0545 0.8103 0.0298
-10.250 -0.7858 0.02047 0.01345 -0.0533 0.8004 0.0306
-10.000 -0.7732 0.01973 0.01265 -0.0520 0.7907 0.0315
-9.750 -0.7601 0.01905 0.01189 -0.0507 0.7823 0.0325
-9.500 -0.7467 0.01840 0.01118 -0.0494 0.7736 0.0335
-9.250 -0.7352 0.01772 0.01044 -0.0478 0.7653 0.0347
-9.000 -0.7227 0.01712 0.00980 -0.0461 0.7569 0.0364
-8.750 -0.7104 0.01662 0.00923 -0.0443 0.7490 0.0380
-8.500 -0.6994 0.01616 0.00874 -0.0421 0.7417 0.0397
-8.250 -0.6833 0.01574 0.00828 -0.0406 0.7345 0.0421
-8.000 -0.6646 0.01537 0.00786 -0.0395 0.7282 0.0447
-7.750 -0.6455 0.01496 0.00744 -0.0385 0.7214 0.0484
-7.500 -0.6251 0.01459 0.00705 -0.0377 0.7148 0.0529
-7.000 -0.5823 0.01386 0.00632 -0.0363 0.7024 0.0671
-6.500 -0.5381 0.01310 0.00561 -0.0352 0.6901 0.0904
-6.250 -0.5154 0.01269 0.00526 -0.0347 0.6836 0.1078
-6.000 -0.4929 0.01227 0.00491 -0.0342 0.6774 0.1310
-5.750 -0.4701 0.01181 0.00456 -0.0338 0.6717 0.1609
-5.500 -0.4475 0.01127 0.00418 -0.0334 0.6659 0.2009
-5.250 -0.4254 0.01066 0.00377 -0.0330 0.6604 0.2540
-5.000 -0.4036 0.00995 0.00333 -0.0326 0.6554 0.3234
-4.750 -0.3807 0.00931 0.00302 -0.0323 0.6501 0.3968
-4.500 -0.3538 0.00911 0.00291 -0.0324 0.6447 0.4388
-4.250 -0.3261 0.00902 0.00283 -0.0325 0.6398 0.4611
-4.000 -0.2977 0.00894 0.00277 -0.0327 0.6350 0.4785
-3.750 -0.2689 0.00891 0.00270 -0.0329 0.6300 0.4901
-3.500 -0.2404 0.00887 0.00265 -0.0331 0.6252 0.5001
-3.250 -0.2118 0.00885 0.00262 -0.0333 0.6209 0.5124
-3.000 -0.1828 0.00885 0.00260 -0.0336 0.6164 0.5251
-2.750 -0.1540 0.00882 0.00258 -0.0338 0.6117 0.5320
-2.500 -0.1250 0.00882 0.00252 -0.0341 0.6071 0.5355
-2.250 -0.0958 0.00882 0.00246 -0.0344 0.6029 0.5391
-2.000 -0.0666 0.00880 0.00242 -0.0348 0.5986 0.5427
-1.750 -0.0376 0.00878 0.00240 -0.0351 0.5944 0.5463
-1.500 -0.0085 0.00878 0.00237 -0.0353 0.5905 0.5496
-1.250 0.0205 0.00879 0.00234 -0.0356 0.5869 0.5525
-1.000 0.0499 0.00878 0.00232 -0.0360 0.5836 0.5552
-0.750 0.0793 0.00879 0.00230 -0.0364 0.5800 0.5579
-0.500 0.1084 0.00879 0.00229 -0.0367 0.5764 0.5605
-0.250 0.1374 0.00879 0.00229 -0.0370 0.5731 0.5634
0.000 0.1664 0.00881 0.00230 -0.0372 0.5700 0.5668
0.250 0.1956 0.00882 0.00232 -0.0376 0.5671 0.5703
0.500 0.2250 0.00884 0.00234 -0.0379 0.5641 0.5737
0.750 0.2542 0.00887 0.00236 -0.0383 0.5608 0.5768
1.000 0.2832 0.00888 0.00240 -0.0385 0.5576 0.5800
1.250 0.3121 0.00891 0.00244 -0.0388 0.5546 0.5835
1.500 0.3410 0.00896 0.00248 -0.0391 0.5520 0.5873
1.750 0.3702 0.00899 0.00254 -0.0395 0.5496 0.5911
2.250 0.4284 0.00905 0.00267 -0.0401 0.5438 0.5986
2.500 0.4572 0.00908 0.00274 -0.0403 0.5400 0.6028
2.750 0.4858 0.00915 0.00280 -0.0406 0.5362 0.6072
3.000 0.5147 0.00921 0.00288 -0.0408 0.5330 0.6116
3.250 0.5436 0.00924 0.00298 -0.0411 0.5299 0.6160
3.500 0.5723 0.00928 0.00309 -0.0414 0.5263 0.6211
3.750 0.6004 0.00934 0.00316 -0.0415 0.5203 0.6263
4.250 0.6556 0.00947 0.00330 -0.0416 0.5006 0.6360
4.500 0.6836 0.00951 0.00341 -0.0417 0.4909 0.6413
4.750 0.7109 0.00963 0.00352 -0.0417 0.4828 0.6467
5.000 0.7383 0.00970 0.00364 -0.0417 0.4709 0.6517
5.250 0.7643 0.00984 0.00377 -0.0415 0.4529 0.6573
5.500 0.7898 0.01002 0.00392 -0.0413 0.4299 0.6631
5.750 0.8123 0.01036 0.00412 -0.0406 0.3883 0.6686
6.000 0.8290 0.01105 0.00456 -0.0390 0.3340 0.6743
6.250 0.8441 0.01184 0.00512 -0.0374 0.2800 0.6805
6.750 0.8735 0.01329 0.00621 -0.0338 0.1962 0.6926
7.000 0.8873 0.01396 0.00675 -0.0319 0.1643 0.6997
7.250 0.9008 0.01458 0.00727 -0.0300 0.1400 0.7063
7.500 0.9107 0.01514 0.00778 -0.0273 0.1198 0.7134
7.750 0.9195 0.01575 0.00833 -0.0246 0.1042 0.7211
8.000 0.9294 0.01639 0.00895 -0.0222 0.0917 0.7281
8.250 0.9389 0.01710 0.00965 -0.0200 0.0799 0.7359
8.500 0.9494 0.01784 0.01037 -0.0180 0.0703 0.7433
8.750 0.9595 0.01862 0.01116 -0.0161 0.0618 0.7512
9.000 0.9705 0.01943 0.01198 -0.0144 0.0551 0.7594
9.250 0.9814 0.02026 0.01284 -0.0129 0.0497 0.7674
9.500 0.9920 0.02117 0.01376 -0.0114 0.0451 0.7767
9.750 1.0034 0.02204 0.01470 -0.0100 0.0418 0.7860
10.000 1.0143 0.02300 0.01569 -0.0087 0.0388 0.7960
10.250 1.0252 0.02395 0.01671 -0.0074 0.0364 0.8063
10.500 1.0351 0.02502 0.01782 -0.0062 0.0344 0.8173
10.750 1.0462 0.02601 0.01890 -0.0050 0.0327 0.8297
11.000 1.0559 0.02710 0.02006 -0.0038 0.0311 0.8431
11.250 1.0643 0.02827 0.02132 -0.0025 0.0299 0.8593
11.500 1.0735 0.02936 0.02252 -0.0012 0.0287 0.8791
11.750 1.0818 0.03046 0.02375 0.0001 0.0278 0.9104
12.000 1.1023 0.03180 0.02521 -0.0015 0.0265 0.9927
12.500 1.1188 0.03467 0.02813 0.0001 0.0248 1.0000
12.750 1.1291 0.03610 0.02961 0.0005 0.0240 1.0000
13.000 1.1383 0.03766 0.03122 0.0008 0.0232 1.0000
13.250 1.1472 0.03929 0.03287 0.0012 0.0225 1.0000
13.500 1.1544 0.04111 0.03472 0.0015 0.0218 1.0000
13.750 1.1627 0.04287 0.03653 0.0017 0.0214 1.0000
14.000 1.1716 0.04461 0.03833 0.0018 0.0207 1.0000
14.250 1.1797 0.04645 0.04023 0.0019 0.0203 1.0000
14.500 1.1878 0.04834 0.04216 0.0019 0.0196 1.0000
14.750 1.1947 0.05038 0.04425 0.0019 0.0191 1.0000
15.000 1.2010 0.05252 0.04643 0.0018 0.0188 1.0000
15.250 1.2051 0.05495 0.04890 0.0016 0.0183 1.0000
15.500 1.2123 0.05708 0.05110 0.0014 0.0179 1.0000
15.750 1.2183 0.05940 0.05349 0.0011 0.0176 1.0000
16.000 1.2238 0.06181 0.05597 0.0007 0.0173 1.0000
16.250 1.2282 0.06439 0.05863 0.0002 0.0170 1.0000
16.500 1.2333 0.06692 0.06122 -0.0003 0.0167 1.0000
16.750 1.2368 0.06972 0.06409 -0.0010 0.0164 1.0000
17.000 1.2401 0.07259 0.06703 -0.0017 0.0162 1.0000
17.250 1.2426 0.07561 0.07011 -0.0025 0.0160 1.0000
17.500 1.2442 0.07879 0.07336 -0.0035 0.0158 1.0000
17.750 1.2444 0.08222 0.07686 -0.0046 0.0156 1.0000
18.000 1.2430 0.08596 0.08067 -0.0059 0.0154 1.0000
18.250 1.2432 0.08954 0.08432 -0.0072 0.0152 1.0000
18.500 1.2437 0.09311 0.08800 -0.0086 0.0151 1.0000
18.750 1.2430 0.09694 0.09193 -0.0101 0.0149 1.0000
19.000 1.2427 0.10075 0.09584 -0.0117 0.0148 1.0000
19.250 1.2412 0.10480 0.09998 -0.0135 0.0147 1.0000
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