NN7 MK20 (nn7mk20-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: NN7 MK20 (nn7mk20-il) Reynolds number: 1,000,000 Max Cl/Cd: 118.06 at α=5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-nn7mk20-il-1000000-n5.txt Download as CSV file: xf-nn7mk20-il-1000000-n5.csv |
XFOIL Version 6.96
Calculated polar for: NN7 MK20
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
------ -------- --------- --------- -------- -------- --------
-17.250 -0.7997 0.08579 0.08315 -0.0670 1.0000 0.0046
-17.000 -0.8234 0.07771 0.07493 -0.0715 1.0000 0.0046
-16.750 -0.8324 0.07237 0.06950 -0.0746 1.0000 0.0047
-16.500 -0.8492 0.06608 0.06307 -0.0781 1.0000 0.0047
-16.250 -0.8593 0.06107 0.05795 -0.0807 1.0000 0.0047
-16.000 -0.8721 0.05601 0.05275 -0.0832 1.0000 0.0047
-15.750 -0.8758 0.05240 0.04905 -0.0848 1.0000 0.0048
-15.500 -0.8831 0.04860 0.04513 -0.0863 1.0000 0.0047
-15.250 -0.8833 0.04582 0.04228 -0.0871 1.0000 0.0049
-15.000 -0.8876 0.04281 0.03916 -0.0877 1.0000 0.0048
-14.750 -0.8866 0.04005 0.03631 -0.0884 0.9801 0.0049
-14.500 -0.8577 0.03689 0.03298 -0.0955 0.9548 0.0049
-14.250 -0.8155 0.03412 0.03004 -0.1042 0.9425 0.0051
-14.000 -0.7697 0.03171 0.02744 -0.1131 0.9276 0.0053
-13.750 -0.7408 0.02966 0.02515 -0.1182 0.8978 0.0053
-13.500 -0.7312 0.02842 0.02371 -0.1181 0.8662 0.0054
-13.250 -0.7247 0.02728 0.02240 -0.1170 0.8417 0.0054
-13.000 -0.7174 0.02620 0.02119 -0.1160 0.8245 0.0055
-12.750 -0.7094 0.02515 0.02002 -0.1149 0.8121 0.0055
-12.500 -0.7020 0.02407 0.01883 -0.1137 0.8020 0.0055
-12.250 -0.6907 0.02324 0.01790 -0.1128 0.7931 0.0056
-12.000 -0.6813 0.02230 0.01687 -0.1116 0.7852 0.0056
-11.750 -0.6719 0.02138 0.01587 -0.1104 0.7779 0.0056
-11.500 -0.6642 0.02038 0.01478 -0.1089 0.7719 0.0059
-11.250 -0.6532 0.01958 0.01393 -0.1077 0.7660 0.0058
-11.000 -0.6460 0.01866 0.01293 -0.1059 0.7600 0.0060
-10.750 -0.6391 0.01783 0.01204 -0.1040 0.7546 0.0061
-10.500 -0.6314 0.01710 0.01125 -0.1021 0.7488 0.0063
-10.000 -0.5969 0.01591 0.00993 -0.1008 0.7394 0.0066
-9.750 -0.5776 0.01541 0.00938 -0.1002 0.7349 0.0067
-9.500 -0.5572 0.01495 0.00886 -0.0997 0.7304 0.0069
-9.250 -0.5358 0.01452 0.00838 -0.0992 0.7263 0.0071
-9.000 -0.5135 0.01411 0.00792 -0.0988 0.7217 0.0073
-8.750 -0.4907 0.01372 0.00749 -0.0985 0.7172 0.0077
-8.250 -0.4433 0.01300 0.00667 -0.0981 0.7096 0.0083
-8.000 -0.4190 0.01265 0.00630 -0.0979 0.7055 0.0090
-7.750 -0.3942 0.01235 0.00596 -0.0978 0.7013 0.0100
-7.500 -0.3692 0.01206 0.00565 -0.0977 0.6974 0.0114
-7.250 -0.3434 0.01178 0.00536 -0.0977 0.6938 0.0131
-7.000 -0.3173 0.01153 0.00509 -0.0977 0.6900 0.0148
-6.750 -0.2912 0.01129 0.00484 -0.0977 0.6862 0.0167
-6.500 -0.2646 0.01110 0.00461 -0.0978 0.6826 0.0182
-6.250 -0.2379 0.01086 0.00436 -0.0979 0.6790 0.0198
-6.000 -0.2110 0.01065 0.00414 -0.0980 0.6753 0.0217
-5.750 -0.1839 0.01048 0.00394 -0.0981 0.6717 0.0233
-5.250 -0.1296 0.01010 0.00353 -0.0983 0.6648 0.0281
-5.000 -0.1021 0.00993 0.00335 -0.0985 0.6610 0.0313
-4.750 -0.0750 0.00972 0.00316 -0.0986 0.6571 0.0390
-4.250 -0.0213 0.00918 0.00277 -0.0989 0.6497 0.0835
-4.000 0.0062 0.00897 0.00261 -0.0991 0.6459 0.1038
-3.750 0.0334 0.00873 0.00244 -0.0993 0.6422 0.1299
-3.500 0.0584 0.00815 0.00216 -0.0994 0.6387 0.2231
-3.250 0.0847 0.00769 0.00194 -0.0997 0.6356 0.2945
-3.000 0.1108 0.00719 0.00172 -0.0999 0.6321 0.3846
-2.750 0.1374 0.00681 0.00156 -0.1000 0.6283 0.4547
-2.500 0.1645 0.00660 0.00152 -0.1001 0.6247 0.5206
-2.250 0.1930 0.00657 0.00153 -0.1003 0.6215 0.5473
-2.000 0.2220 0.00657 0.00151 -0.1006 0.6181 0.5537
-1.750 0.2508 0.00659 0.00151 -0.1009 0.6144 0.5611
-1.500 0.2795 0.00662 0.00151 -0.1011 0.6108 0.5690
-1.250 0.3081 0.00665 0.00152 -0.1013 0.6076 0.5758
-1.000 0.3372 0.00668 0.00153 -0.1016 0.6044 0.5816
-0.750 0.3660 0.00670 0.00154 -0.1019 0.6006 0.5854
-0.500 0.3945 0.00673 0.00156 -0.1021 0.5968 0.5893
-0.250 0.4230 0.00679 0.00157 -0.1023 0.5934 0.5927
0.000 0.4520 0.00681 0.00158 -0.1026 0.5901 0.5951
0.250 0.4807 0.00684 0.00160 -0.1029 0.5862 0.5968
0.500 0.5091 0.00687 0.00162 -0.1031 0.5821 0.5989
0.750 0.5372 0.00693 0.00166 -0.1032 0.5783 0.6012
1.000 0.5659 0.00695 0.00170 -0.1035 0.5746 0.6038
1.250 0.5944 0.00700 0.00174 -0.1037 0.5702 0.6068
1.500 0.6225 0.00707 0.00178 -0.1039 0.5656 0.6097
1.750 0.6506 0.00712 0.00182 -0.1041 0.5616 0.6120
2.000 0.6789 0.00716 0.00187 -0.1043 0.5569 0.6137
2.250 0.7067 0.00722 0.00193 -0.1044 0.5519 0.6152
2.500 0.7344 0.00728 0.00200 -0.1045 0.5472 0.6170
2.750 0.7625 0.00733 0.00206 -0.1046 0.5419 0.6188
3.000 0.7894 0.00743 0.00213 -0.1046 0.5345 0.6205
3.250 0.8164 0.00752 0.00220 -0.1046 0.5237 0.6221
3.500 0.8426 0.00765 0.00229 -0.1044 0.5113 0.6236
3.750 0.8688 0.00777 0.00239 -0.1042 0.5013 0.6250
4.000 0.8951 0.00790 0.00249 -0.1041 0.4916 0.6265
4.250 0.9212 0.00801 0.00260 -0.1039 0.4822 0.6283
4.500 0.9467 0.00816 0.00273 -0.1036 0.4723 0.6300
4.750 0.9722 0.00830 0.00287 -0.1033 0.4625 0.6317
5.000 0.9976 0.00845 0.00301 -0.1030 0.4529 0.6334
5.250 1.0215 0.00866 0.00318 -0.1025 0.4393 0.6351
5.500 1.0436 0.00894 0.00339 -0.1016 0.4194 0.6368
5.750 1.0649 0.00925 0.00362 -0.1006 0.3999 0.6384
6.000 1.0866 0.00953 0.00384 -0.0997 0.3814 0.6400
6.250 1.1068 0.00986 0.00409 -0.0985 0.3608 0.6415
6.500 1.1247 0.01025 0.00439 -0.0969 0.3366 0.6434
6.750 1.1396 0.01073 0.00476 -0.0947 0.3080 0.6453
7.000 1.1490 0.01129 0.00517 -0.0916 0.2752 0.6472
7.250 1.1561 0.01185 0.00560 -0.0880 0.2482 0.6490
7.500 1.1665 0.01237 0.00604 -0.0851 0.2278 0.6509
7.750 1.1779 0.01288 0.00649 -0.0825 0.2115 0.6527
8.000 1.1893 0.01340 0.00696 -0.0799 0.1964 0.6545
8.250 1.1980 0.01404 0.00752 -0.0770 0.1775 0.6562
8.500 1.2060 0.01474 0.00815 -0.0742 0.1591 0.6580
8.750 1.2092 0.01568 0.00897 -0.0708 0.1354 0.6598
9.000 1.2108 0.01677 0.00994 -0.0674 0.1114 0.6617
9.250 1.2167 0.01774 0.01085 -0.0648 0.0947 0.6638
9.500 1.2234 0.01874 0.01180 -0.0624 0.0811 0.6661
9.750 1.2318 0.01970 0.01273 -0.0604 0.0716 0.6682
10.000 1.2408 0.02069 0.01370 -0.0585 0.0640 0.6702
10.250 1.2519 0.02160 0.01461 -0.0570 0.0581 0.6718
10.500 1.2601 0.02270 0.01570 -0.0552 0.0515 0.6737
10.750 1.2717 0.02363 0.01667 -0.0539 0.0477 0.6756
11.000 1.2808 0.02476 0.01781 -0.0524 0.0430 0.6776
11.250 1.2904 0.02587 0.01893 -0.0510 0.0385 0.6797
11.500 1.2983 0.02714 0.02020 -0.0496 0.0338 0.6817
11.750 1.3046 0.02857 0.02161 -0.0481 0.0276 0.6837
12.000 1.3099 0.03010 0.02313 -0.0466 0.0214 0.6857
12.250 1.3119 0.03194 0.02493 -0.0451 0.0139 0.6875
12.500 1.3152 0.03375 0.02675 -0.0437 0.0091 0.6895
12.750 1.3195 0.03553 0.02857 -0.0425 0.0065 0.6915
13.000 1.3275 0.03706 0.03016 -0.0416 0.0058 0.6936
13.250 1.3341 0.03876 0.03191 -0.0407 0.0050 0.6957
13.500 1.3414 0.04045 0.03365 -0.0399 0.0045 0.6978
13.750 1.3495 0.04209 0.03535 -0.0393 0.0043 0.6997
14.000 1.3569 0.04385 0.03716 -0.0387 0.0039 0.7015
14.250 1.3634 0.04574 0.03911 -0.0381 0.0036 0.7032
14.500 1.3695 0.04770 0.04113 -0.0376 0.0034 0.7051
14.750 1.3751 0.04975 0.04325 -0.0372 0.0032 0.7071
15.000 1.3809 0.05182 0.04540 -0.0369 0.0032 0.7092
15.250 1.3853 0.05410 0.04776 -0.0366 0.0030 0.7115
15.500 1.3918 0.05620 0.04992 -0.0364 0.0030 0.7136
15.750 1.3968 0.05852 0.05232 -0.0363 0.0028 0.7156
16.250 1.4059 0.06336 0.05730 -0.0363 0.0027 0.7193
16.500 1.4090 0.06603 0.06006 -0.0365 0.0026 0.7211
16.750 1.4125 0.06869 0.06280 -0.0367 0.0026 0.7231
17.000 1.4149 0.07156 0.06575 -0.0370 0.0025 0.7250
17.250 1.4160 0.07466 0.06893 -0.0375 0.0025 0.7270
17.500 1.4177 0.07773 0.07208 -0.0380 0.0024 0.7288
17.750 1.4191 0.08088 0.07531 -0.0387 0.0023 0.7307
18.000 1.4191 0.08433 0.07885 -0.0395 0.0023 0.7324
18.250 1.4189 0.08781 0.08243 -0.0403 0.0022 0.7345
18.500 1.4170 0.09160 0.08632 -0.0414 0.0022 0.7365
18.750 1.4154 0.09544 0.09025 -0.0426 0.0022 0.7385
19.000 1.4131 0.09942 0.09433 -0.0439 0.0022 0.7406
19.250 1.4090 0.10376 0.09877 -0.0454 0.0021 0.7424
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