NACA 66(3)-218 (naca663218-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: NACA 66(3)-218 (naca663218-il) Reynolds number: 1,000,000 Max Cl/Cd: 99.15 at α=4.75° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-naca663218-il-1000000.txt Download as CSV file: xf-naca663218-il-1000000.csv |
XFOIL Version 6.96
Calculated polar for: NACA 66(3)-218
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
------ -------- --------- --------- -------- -------- --------
-19.000 -0.7566 0.11517 0.11304 -0.0616 1.0000 0.0155
-18.750 -0.8190 0.09862 0.09621 -0.0711 1.0000 0.0153
-18.500 -0.8603 0.08753 0.08489 -0.0772 1.0000 0.0152
-18.250 -0.8942 0.07855 0.07568 -0.0816 1.0000 0.0152
-18.000 -0.9048 0.07358 0.07059 -0.0841 1.0000 0.0153
-17.750 -0.9282 0.06757 0.06441 -0.0853 0.9916 0.0153
-17.500 -0.9317 0.06188 0.05851 -0.0903 0.9735 0.0154
-17.250 -0.9300 0.05676 0.05318 -0.0952 0.9662 0.0155
-17.000 -0.9214 0.05255 0.04877 -0.0999 0.9589 0.0157
-16.750 -0.9114 0.04890 0.04491 -0.1039 0.9490 0.0158
-16.500 -0.9040 0.04599 0.04179 -0.1060 0.9341 0.0158
-16.250 -0.9011 0.04392 0.03952 -0.1060 0.9183 0.0160
-16.000 -0.8996 0.04192 0.03736 -0.1052 0.9063 0.0160
-15.750 -0.8966 0.04034 0.03563 -0.1043 0.8958 0.0162
-15.500 -0.8928 0.03862 0.03376 -0.1034 0.8873 0.0162
-15.250 -0.8902 0.03674 0.03170 -0.1022 0.8799 0.0164
-15.000 -0.8831 0.03506 0.02990 -0.1012 0.8738 0.0165
-14.750 -0.8751 0.03359 0.02834 -0.1002 0.8677 0.0168
-14.500 -0.8651 0.03240 0.02706 -0.0992 0.8622 0.0169
-14.250 -0.8544 0.03140 0.02602 -0.0984 0.8570 0.0172
-14.000 -0.8431 0.03043 0.02498 -0.0975 0.8518 0.0174
-13.750 -0.8312 0.02954 0.02400 -0.0965 0.8467 0.0176
-13.500 -0.8187 0.02863 0.02305 -0.0957 0.8428 0.0178
-13.250 -0.8053 0.02771 0.02205 -0.0948 0.8387 0.0179
-13.000 -0.7917 0.02688 0.02114 -0.0938 0.8344 0.0181
-12.750 -0.7779 0.02613 0.02031 -0.0928 0.8299 0.0185
-12.500 -0.7634 0.02530 0.01942 -0.0919 0.8267 0.0185
-12.250 -0.7483 0.02458 0.01865 -0.0910 0.8231 0.0189
-12.000 -0.7331 0.02387 0.01788 -0.0901 0.8195 0.0191
-11.750 -0.7178 0.02321 0.01714 -0.0891 0.8159 0.0193
-11.500 -0.7015 0.02265 0.01651 -0.0882 0.8122 0.0196
-11.250 -0.6867 0.02189 0.01570 -0.0871 0.8097 0.0198
-11.000 -0.6748 0.02099 0.01476 -0.0856 0.8068 0.0201
-10.750 -0.6625 0.02018 0.01393 -0.0842 0.8038 0.0207
-10.500 -0.6467 0.01961 0.01333 -0.0831 0.8009 0.0210
-10.250 -0.6309 0.01907 0.01274 -0.0820 0.7979 0.0214
-10.000 -0.6129 0.01865 0.01228 -0.0811 0.7950 0.0219
-9.750 -0.5966 0.01810 0.01172 -0.0800 0.7929 0.0223
-9.500 -0.5785 0.01766 0.01125 -0.0791 0.7907 0.0229
-9.250 -0.5616 0.01717 0.01073 -0.0780 0.7883 0.0232
-9.000 -0.5431 0.01677 0.01029 -0.0771 0.7860 0.0235
-8.750 -0.5323 0.01602 0.00949 -0.0751 0.7836 0.0243
-8.500 -0.5160 0.01555 0.00900 -0.0738 0.7812 0.0251
-8.250 -0.4982 0.01518 0.00860 -0.0728 0.7785 0.0258
-8.000 -0.4796 0.01480 0.00821 -0.0718 0.7770 0.0268
-7.750 -0.4604 0.01447 0.00786 -0.0709 0.7753 0.0277
-7.500 -0.4439 0.01401 0.00739 -0.0695 0.7735 0.0287
-7.250 -0.4271 0.01358 0.00696 -0.0681 0.7716 0.0303
-7.000 -0.4083 0.01326 0.00662 -0.0671 0.7697 0.0316
-6.750 -0.3886 0.01298 0.00632 -0.0661 0.7679 0.0331
-6.500 -0.3724 0.01257 0.00591 -0.0646 0.7660 0.0362
-6.250 -0.3534 0.01229 0.00561 -0.0635 0.7641 0.0388
-6.000 -0.3363 0.01197 0.00530 -0.0620 0.7620 0.0435
-5.750 -0.3201 0.01160 0.00498 -0.0604 0.7608 0.0525
-5.500 -0.3087 0.01109 0.00461 -0.0580 0.7595 0.0774
-5.250 -0.3049 0.01047 0.00420 -0.0541 0.7578 0.1233
-5.000 -0.3056 0.00996 0.00393 -0.0492 0.7561 0.1769
-4.750 -0.3011 0.00933 0.00360 -0.0453 0.7544 0.2483
-4.500 -0.2952 0.00863 0.00326 -0.0418 0.7529 0.3339
-4.250 -0.2880 0.00784 0.00288 -0.0385 0.7514 0.4339
-4.000 -0.2789 0.00700 0.00247 -0.0355 0.7500 0.5429
-3.750 -0.2613 0.00658 0.00240 -0.0338 0.7488 0.6401
-3.500 -0.2336 0.00659 0.00243 -0.0340 0.7477 0.6610
-3.250 -0.2050 0.00664 0.00245 -0.0344 0.7464 0.6729
-3.000 -0.1764 0.00675 0.00253 -0.0348 0.7451 0.6840
-2.750 -0.1481 0.00684 0.00266 -0.0350 0.7444 0.6964
-2.500 -0.1195 0.00692 0.00272 -0.0353 0.7436 0.7046
-2.250 -0.0904 0.00702 0.00286 -0.0356 0.7427 0.7112
-2.000 -0.0615 0.00715 0.00296 -0.0360 0.7418 0.7170
-1.750 -0.0325 0.00718 0.00300 -0.0365 0.7409 0.7216
-1.500 -0.0031 0.00725 0.00309 -0.0369 0.7400 0.7250
-1.250 0.0264 0.00729 0.00314 -0.0375 0.7391 0.7274
-1.000 0.0557 0.00734 0.00317 -0.0381 0.7382 0.7297
-0.750 0.0851 0.00740 0.00322 -0.0386 0.7373 0.7323
-0.500 0.1144 0.00746 0.00327 -0.0392 0.7364 0.7344
-0.250 0.1437 0.00747 0.00326 -0.0398 0.7356 0.7356
0.000 0.1731 0.00742 0.00321 -0.0404 0.7346 0.7368
0.250 0.2026 0.00740 0.00318 -0.0410 0.7336 0.7377
0.500 0.2322 0.00739 0.00318 -0.0416 0.7324 0.7387
0.750 0.2617 0.00740 0.00319 -0.0422 0.7306 0.7397
1.000 0.2908 0.00744 0.00323 -0.0428 0.7281 0.7405
1.250 0.3195 0.00739 0.00320 -0.0432 0.7262 0.7414
1.500 0.3484 0.00738 0.00321 -0.0437 0.7244 0.7422
1.750 0.3774 0.00736 0.00321 -0.0442 0.7226 0.7431
2.000 0.4067 0.00732 0.00318 -0.0447 0.7199 0.7440
2.250 0.4362 0.00726 0.00312 -0.0453 0.7169 0.7450
2.500 0.4658 0.00727 0.00310 -0.0458 0.7133 0.7459
2.750 0.4937 0.00723 0.00310 -0.0461 0.7099 0.7469
3.000 0.5217 0.00716 0.00306 -0.0463 0.7056 0.7479
3.250 0.5502 0.00708 0.00298 -0.0466 0.7005 0.7489
3.500 0.5781 0.00705 0.00294 -0.0468 0.6942 0.7499
3.750 0.6041 0.00694 0.00284 -0.0465 0.6837 0.7509
4.000 0.6297 0.00690 0.00280 -0.0463 0.6712 0.7518
4.250 0.6556 0.00688 0.00278 -0.0461 0.6597 0.7529
4.500 0.6804 0.00687 0.00278 -0.0457 0.6433 0.7544
4.750 0.6970 0.00703 0.00280 -0.0436 0.5945 0.7558
5.000 0.6935 0.00773 0.00315 -0.0376 0.5201 0.7576
5.250 0.6869 0.00833 0.00352 -0.0311 0.4643 0.7594
5.500 0.6780 0.00901 0.00399 -0.0243 0.4152 0.7614
5.750 0.6688 0.00991 0.00465 -0.0179 0.3597 0.7635
6.000 0.6659 0.01078 0.00530 -0.0129 0.3102 0.7654
6.250 0.6632 0.01175 0.00601 -0.0082 0.2568 0.7673
6.500 0.6629 0.01274 0.00674 -0.0042 0.2040 0.7688
6.750 0.6662 0.01363 0.00742 -0.0008 0.1578 0.7711
7.000 0.6690 0.01460 0.00816 0.0026 0.1090 0.7734
7.250 0.6760 0.01545 0.00885 0.0052 0.0739 0.7756
7.500 0.6864 0.01621 0.00947 0.0074 0.0504 0.7776
7.750 0.7010 0.01680 0.01002 0.0089 0.0405 0.7797
8.000 0.7169 0.01735 0.01055 0.0101 0.0349 0.7819
8.250 0.7332 0.01790 0.01108 0.0113 0.0318 0.7840
8.500 0.7501 0.01842 0.01161 0.0124 0.0290 0.7858
8.750 0.7665 0.01896 0.01215 0.0135 0.0270 0.7880
9.000 0.7822 0.01953 0.01275 0.0147 0.0251 0.7907
9.250 0.7993 0.02004 0.01330 0.0157 0.0241 0.7931
9.500 0.8151 0.02064 0.01391 0.0168 0.0227 0.7956
9.750 0.8286 0.02140 0.01470 0.0182 0.0217 0.7982
10.000 0.8456 0.02197 0.01530 0.0191 0.0211 0.8007
10.250 0.8619 0.02259 0.01595 0.0200 0.0202 0.8030
10.500 0.8779 0.02322 0.01661 0.0210 0.0197 0.8059
10.750 0.8930 0.02390 0.01734 0.0220 0.0191 0.8091
11.000 0.9064 0.02470 0.01818 0.0232 0.0187 0.8122
11.250 0.9165 0.02573 0.01925 0.0247 0.0181 0.8154
11.500 0.9299 0.02659 0.02016 0.0258 0.0177 0.8186
11.750 0.9435 0.02747 0.02108 0.0268 0.0175 0.8214
12.000 0.9578 0.02825 0.02193 0.0278 0.0172 0.8253
12.250 0.9723 0.02904 0.02278 0.0286 0.0168 0.8291
12.500 0.9860 0.02992 0.02371 0.0295 0.0164 0.8329
12.750 0.9968 0.03103 0.02487 0.0307 0.0163 0.8366
13.000 1.0103 0.03195 0.02584 0.0315 0.0160 0.8406
13.250 1.0222 0.03296 0.02691 0.0324 0.0157 0.8451
13.500 1.0328 0.03411 0.02811 0.0334 0.0153 0.8499
13.750 1.0414 0.03547 0.02952 0.0345 0.0152 0.8545
14.000 1.0453 0.03718 0.03131 0.0359 0.0149 0.8597
14.250 1.0561 0.03837 0.03260 0.0367 0.0146 0.8653
14.500 1.0651 0.03978 0.03409 0.0376 0.0146 0.8709
14.750 1.0742 0.04114 0.03554 0.0385 0.0146 0.8773
15.000 1.0838 0.04249 0.03699 0.0393 0.0143 0.8844
15.250 1.0931 0.04387 0.03846 0.0400 0.0142 0.8921
15.500 1.1016 0.04530 0.03999 0.0407 0.0140 0.9016
15.750 1.1085 0.04689 0.04169 0.0416 0.0140 0.9121
16.000 1.1149 0.04853 0.04346 0.0424 0.0138 0.9257
16.250 1.1223 0.05029 0.04535 0.0428 0.0137 0.9446
16.500 1.1405 0.05243 0.04763 0.0404 0.0134 0.9639
16.750 1.1516 0.05466 0.04996 0.0392 0.0133 1.0000
17.000 1.1559 0.05694 0.05232 0.0394 0.0134 1.0000
17.250 1.1606 0.05924 0.05470 0.0393 0.0132 1.0000
17.500 1.1646 0.06163 0.05717 0.0391 0.0131 1.0000
17.750 1.1674 0.06424 0.05986 0.0389 0.0130 1.0000
18.000 1.1677 0.06718 0.06290 0.0387 0.0130 1.0000
18.250 1.1712 0.06984 0.06561 0.0380 0.0128 1.0000
18.500 1.1713 0.07298 0.06883 0.0373 0.0127 1.0000
18.750 1.1706 0.07627 0.07222 0.0365 0.0126 1.0000
19.000 1.1676 0.07992 0.07599 0.0356 0.0126 1.0000
19.250 1.1663 0.08348 0.07962 0.0343 0.0125 1.0000
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