NACA 66(3)-218 (naca663218-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 66(3)-218 (naca663218-il) Reynolds number: 1,000,000 Max Cl/Cd: 87.21 at α=3.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca663218-il-1000000-n5.txt Download as CSV file: xf-naca663218-il-1000000-n5.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 = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.500 -1.0250 0.07545 0.07189 -0.0805 0.9674 0.0119
-19.250 -1.0175 0.07056 0.06686 -0.0860 0.9608 0.0120
-19.000 -1.0098 0.06579 0.06193 -0.0913 0.9538 0.0121
-18.750 -0.9992 0.06162 0.05761 -0.0962 0.9441 0.0122
-18.500 -0.9929 0.05796 0.05377 -0.0995 0.9285 0.0122
-18.250 -0.9904 0.05512 0.05076 -0.1007 0.9130 0.0123
-18.000 -0.9909 0.05238 0.04787 -0.1011 0.8995 0.0123
-17.750 -0.9891 0.05006 0.04540 -0.1012 0.8875 0.0124
-17.500 -0.9859 0.04793 0.04316 -0.1012 0.8788 0.0125
-17.250 -0.9847 0.04571 0.04080 -0.1009 0.8707 0.0125
-17.000 -0.9805 0.04380 0.03879 -0.1006 0.8642 0.0125
-16.750 -0.9748 0.04207 0.03695 -0.1003 0.8578 0.0126
-16.500 -0.9694 0.04039 0.03515 -0.0998 0.8518 0.0127
-16.250 -0.9626 0.03883 0.03351 -0.0993 0.8469 0.0127
-16.000 -0.9574 0.03719 0.03177 -0.0986 0.8417 0.0128
-15.750 -0.9534 0.03552 0.03001 -0.0977 0.8365 0.0129
-15.500 -0.9464 0.03412 0.02852 -0.0968 0.8321 0.0130
-15.250 -0.9379 0.03284 0.02716 -0.0961 0.8280 0.0130
-15.000 -0.9298 0.03156 0.02583 -0.0951 0.8237 0.0132
-14.750 -0.9198 0.03048 0.02467 -0.0942 0.8193 0.0133
-14.500 -0.9090 0.02947 0.02359 -0.0934 0.8154 0.0134
-14.250 -0.8969 0.02852 0.02259 -0.0926 0.8121 0.0136
-14.000 -0.8844 0.02763 0.02165 -0.0917 0.8084 0.0137
-13.750 -0.8720 0.02676 0.02071 -0.0908 0.8047 0.0138
-13.500 -0.8592 0.02594 0.01983 -0.0898 0.8010 0.0139
-13.250 -0.8457 0.02517 0.01901 -0.0889 0.7976 0.0141
-13.000 -0.8307 0.02447 0.01827 -0.0881 0.7947 0.0144
-12.750 -0.8172 0.02372 0.01746 -0.0871 0.7913 0.0145
-12.500 -0.8031 0.02301 0.01670 -0.0861 0.7879 0.0146
-12.250 -0.7870 0.02244 0.01608 -0.0852 0.7848 0.0149
-11.750 -0.7562 0.02122 0.01475 -0.0833 0.7795 0.0153
-11.500 -0.7403 0.02063 0.01412 -0.0824 0.7770 0.0154
-11.250 -0.7244 0.02004 0.01349 -0.0814 0.7743 0.0155
-11.000 -0.7073 0.01955 0.01296 -0.0805 0.7717 0.0156
-10.750 -0.6920 0.01896 0.01233 -0.0794 0.7691 0.0158
-10.500 -0.6766 0.01839 0.01173 -0.0782 0.7666 0.0164
-10.250 -0.6594 0.01793 0.01124 -0.0772 0.7642 0.0167
-10.000 -0.6418 0.01746 0.01075 -0.0763 0.7624 0.0170
-9.750 -0.6236 0.01703 0.01030 -0.0754 0.7604 0.0173
-9.500 -0.6054 0.01661 0.00986 -0.0745 0.7582 0.0178
-9.250 -0.5871 0.01620 0.00943 -0.0735 0.7561 0.0181
-9.000 -0.5686 0.01582 0.00902 -0.0726 0.7540 0.0186
-8.750 -0.5497 0.01546 0.00862 -0.0717 0.7520 0.0188
-8.500 -0.5316 0.01507 0.00821 -0.0707 0.7500 0.0192
-8.000 -0.4943 0.01436 0.00748 -0.0687 0.7466 0.0208
-7.750 -0.4748 0.01403 0.00715 -0.0678 0.7451 0.0218
-7.500 -0.4550 0.01372 0.00683 -0.0670 0.7436 0.0224
-7.250 -0.4358 0.01340 0.00651 -0.0660 0.7419 0.0234
-7.000 -0.4167 0.01308 0.00619 -0.0650 0.7402 0.0249
-6.750 -0.3970 0.01280 0.00590 -0.0641 0.7385 0.0261
-6.500 -0.3774 0.01252 0.00562 -0.0631 0.7369 0.0277
-6.250 -0.3582 0.01224 0.00533 -0.0620 0.7351 0.0292
-6.000 -0.3388 0.01198 0.00506 -0.0609 0.7335 0.0313
-5.750 -0.3196 0.01172 0.00480 -0.0598 0.7319 0.0338
-5.500 -0.3003 0.01146 0.00455 -0.0587 0.7307 0.0370
-5.250 -0.2820 0.01118 0.00430 -0.0573 0.7296 0.0426
-5.000 -0.2648 0.01089 0.00406 -0.0558 0.7284 0.0515
-4.750 -0.2524 0.01054 0.00381 -0.0533 0.7271 0.0717
-4.500 -0.2416 0.01025 0.00361 -0.0505 0.7257 0.0946
-4.250 -0.2299 0.00984 0.00338 -0.0478 0.7244 0.1372
-4.000 -0.2158 0.00943 0.00315 -0.0457 0.7231 0.1835
-3.750 -0.2023 0.00894 0.00290 -0.0435 0.7218 0.2428
-3.500 -0.1877 0.00844 0.00265 -0.0415 0.7205 0.3078
-3.250 -0.1747 0.00780 0.00235 -0.0392 0.7193 0.3948
-3.000 -0.1647 0.00692 0.00195 -0.0365 0.7181 0.5172
-2.750 -0.1492 0.00630 0.00180 -0.0345 0.7169 0.6423
-2.500 -0.1213 0.00630 0.00183 -0.0347 0.7159 0.6639
-2.250 -0.0925 0.00632 0.00184 -0.0351 0.7148 0.6742
-2.000 -0.0637 0.00635 0.00186 -0.0356 0.7142 0.6835
-1.750 -0.0348 0.00637 0.00190 -0.0360 0.7135 0.6911
-1.500 -0.0057 0.00639 0.00193 -0.0364 0.7126 0.6960
-1.250 0.0236 0.00641 0.00193 -0.0370 0.7117 0.6995
-1.000 0.0529 0.00644 0.00194 -0.0375 0.7107 0.7026
-0.750 0.0822 0.00644 0.00195 -0.0380 0.7099 0.7054
-0.500 0.1115 0.00644 0.00195 -0.0386 0.7090 0.7070
-0.250 0.1409 0.00644 0.00195 -0.0392 0.7082 0.7078
0.000 0.1703 0.00644 0.00196 -0.0397 0.7074 0.7086
0.250 0.1997 0.00644 0.00197 -0.0403 0.7065 0.7094
0.500 0.2291 0.00645 0.00198 -0.0409 0.7057 0.7103
0.750 0.2584 0.00646 0.00200 -0.0414 0.7045 0.7111
1.000 0.2875 0.00647 0.00199 -0.0419 0.7024 0.7120
1.250 0.3166 0.00649 0.00199 -0.0424 0.6992 0.7128
1.500 0.3453 0.00649 0.00201 -0.0429 0.6966 0.7137
1.750 0.3742 0.00649 0.00203 -0.0433 0.6943 0.7146
2.000 0.4028 0.00648 0.00205 -0.0437 0.6910 0.7155
2.250 0.4313 0.00648 0.00204 -0.0441 0.6868 0.7165
2.500 0.4596 0.00651 0.00205 -0.0444 0.6821 0.7176
2.750 0.4877 0.00650 0.00208 -0.0447 0.6773 0.7185
3.000 0.5151 0.00651 0.00208 -0.0448 0.6691 0.7193
3.250 0.5428 0.00653 0.00211 -0.0450 0.6619 0.7200
3.500 0.5687 0.00655 0.00213 -0.0448 0.6483 0.7210
3.750 0.5869 0.00673 0.00215 -0.0431 0.5962 0.7222
4.000 0.5812 0.00760 0.00258 -0.0367 0.5005 0.7238
4.250 0.5715 0.00840 0.00303 -0.0297 0.4229 0.7254
4.500 0.5625 0.00908 0.00347 -0.0229 0.3649 0.7271
4.750 0.5594 0.00985 0.00402 -0.0175 0.3124 0.7288
5.000 0.5642 0.01050 0.00450 -0.0138 0.2737 0.7304
5.250 0.5637 0.01138 0.00513 -0.0094 0.2178 0.7321
5.500 0.5741 0.01197 0.00560 -0.0069 0.1880 0.7335
5.750 0.5788 0.01281 0.00621 -0.0036 0.1409 0.7350
6.000 0.5874 0.01355 0.00678 -0.0010 0.1040 0.7364
6.250 0.5983 0.01423 0.00731 0.0012 0.0744 0.7377
6.500 0.6130 0.01476 0.00778 0.0028 0.0582 0.7394
6.750 0.6284 0.01527 0.00824 0.0043 0.0445 0.7410
7.000 0.6453 0.01574 0.00868 0.0055 0.0365 0.7427
7.250 0.6631 0.01618 0.00910 0.0066 0.0321 0.7445
7.500 0.6811 0.01662 0.00954 0.0076 0.0290 0.7464
7.750 0.6994 0.01704 0.00997 0.0085 0.0267 0.7484
8.000 0.7177 0.01749 0.01041 0.0094 0.0248 0.7502
8.250 0.7359 0.01794 0.01087 0.0103 0.0230 0.7520
8.500 0.7538 0.01842 0.01135 0.0113 0.0217 0.7536
8.750 0.7721 0.01888 0.01182 0.0121 0.0203 0.7552
9.000 0.7898 0.01936 0.01231 0.0130 0.0188 0.7573
9.250 0.8068 0.01989 0.01286 0.0140 0.0177 0.7595
9.500 0.8246 0.02038 0.01338 0.0149 0.0169 0.7617
9.750 0.8423 0.02089 0.01391 0.0157 0.0163 0.7639
10.000 0.8592 0.02146 0.01449 0.0166 0.0153 0.7662
10.250 0.8760 0.02204 0.01509 0.0175 0.0149 0.7685
10.500 0.8920 0.02269 0.01575 0.0184 0.0142 0.7705
10.750 0.9089 0.02329 0.01638 0.0193 0.0141 0.7726
11.000 0.9254 0.02390 0.01703 0.0201 0.0138 0.7752
11.250 0.9413 0.02456 0.01774 0.0210 0.0134 0.7779
11.500 0.9573 0.02522 0.01844 0.0218 0.0129 0.7807
11.750 0.9729 0.02593 0.01918 0.0227 0.0128 0.7835
12.000 0.9880 0.02668 0.01997 0.0236 0.0125 0.7863
12.250 1.0029 0.02747 0.02077 0.0244 0.0121 0.7888
12.500 1.0169 0.02831 0.02166 0.0253 0.0119 0.7917
12.750 1.0308 0.02916 0.02257 0.0262 0.0118 0.7949
13.000 1.0426 0.03017 0.02363 0.0272 0.0115 0.7983
13.250 1.0560 0.03110 0.02461 0.0281 0.0114 0.8016
13.500 1.0698 0.03202 0.02558 0.0288 0.0114 0.8049
13.750 1.0826 0.03303 0.02665 0.0296 0.0111 0.8080
14.000 1.0954 0.03402 0.02770 0.0304 0.0110 0.8119
14.250 1.1065 0.03517 0.02892 0.0312 0.0111 0.8161
14.500 1.1175 0.03635 0.03017 0.0320 0.0108 0.8201
14.750 1.1283 0.03759 0.03147 0.0327 0.0108 0.8240
15.000 1.1399 0.03874 0.03269 0.0334 0.0105 0.8280
15.250 1.1476 0.04026 0.03429 0.0342 0.0107 0.8325
15.500 1.1590 0.04149 0.03559 0.0348 0.0104 0.8370
15.750 1.1666 0.04309 0.03726 0.0354 0.0104 0.8412
16.000 1.1748 0.04463 0.03889 0.0360 0.0104 0.8458
16.250 1.1837 0.04614 0.04046 0.0365 0.0101 0.8512
16.500 1.1926 0.04771 0.04211 0.0369 0.0101 0.8566
16.750 1.1999 0.04943 0.04392 0.0373 0.0100 0.8620
17.000 1.2031 0.05158 0.04618 0.0378 0.0099 0.8686
17.250 1.2085 0.05358 0.04826 0.0381 0.0098 0.8753
17.500 1.2121 0.05574 0.05053 0.0384 0.0098 0.8833
18.000 1.2188 0.06029 0.05528 0.0387 0.0096 0.9039
18.250 1.2200 0.06287 0.05798 0.0387 0.0095 0.9168
18.500 1.2208 0.06562 0.06087 0.0385 0.0095 0.9330
18.750 1.2245 0.06907 0.06447 0.0366 0.0094 0.9544
19.000 1.2302 0.07331 0.06885 0.0331 0.0093 0.9716
19.250 1.2270 0.07667 0.07230 0.0325 0.0093 1.0000
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