NN7 MK20 (nn7mk20-il) Xfoil prediction polar at RE=500,000 Ncrit=9
| Details | Polar file |
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Airfoil: NN7 MK20 (nn7mk20-il) Reynolds number: 500,000 Max Cl/Cd: 101.79 at α=7° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-nn7mk20-il-500000.txt Download as CSV file: xf-nn7mk20-il-500000.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 = 0.500 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-13.000 -0.5122 0.07191 0.06931 -0.0810 1.0000 0.0144
-12.750 -0.5252 0.06729 0.06459 -0.0838 1.0000 0.0143
-12.500 -0.5354 0.06322 0.06050 -0.0847 1.0000 0.0140
-12.250 -0.5582 0.05727 0.05443 -0.0880 0.9988 0.0139
-12.000 -0.5711 0.05021 0.04713 -0.0946 0.9748 0.0137
-11.750 -0.5721 0.04369 0.04028 -0.1026 0.9583 0.0134
-11.500 -0.5646 0.03667 0.03272 -0.1122 0.9425 0.0135
-11.250 -0.5442 0.03235 0.02796 -0.1183 0.9225 0.0134
-11.000 -0.5349 0.02980 0.02502 -0.1192 0.8986 0.0136
-10.500 -0.5240 0.02655 0.02124 -0.1163 0.8654 0.0139
-10.250 -0.5180 0.02549 0.01997 -0.1143 0.8527 0.0141
-10.000 -0.5093 0.02452 0.01882 -0.1125 0.8423 0.0142
-9.750 -0.4905 0.02245 0.01654 -0.1115 0.8353 0.0146
-9.500 -0.4768 0.02146 0.01548 -0.1100 0.8270 0.0149
-9.250 -0.4614 0.02070 0.01463 -0.1088 0.8201 0.0153
-9.000 -0.4447 0.02001 0.01387 -0.1078 0.8132 0.0158
-8.750 -0.4270 0.01938 0.01314 -0.1069 0.8070 0.0165
-8.500 -0.4083 0.01878 0.01246 -0.1060 0.8011 0.0172
-8.250 -0.3885 0.01827 0.01186 -0.1052 0.7951 0.0180
-8.000 -0.3714 0.01744 0.01092 -0.1040 0.7899 0.0190
-7.750 -0.3543 0.01665 0.01013 -0.1030 0.7845 0.0201
-7.500 -0.3334 0.01615 0.00959 -0.1025 0.7794 0.0218
-7.250 -0.3110 0.01574 0.00907 -0.1020 0.7749 0.0235
-7.000 -0.2932 0.01487 0.00819 -0.1012 0.7700 0.0264
-6.750 -0.2697 0.01448 0.00777 -0.1009 0.7651 0.0294
-6.500 -0.2474 0.01392 0.00713 -0.1005 0.7609 0.0324
-6.250 -0.2234 0.01351 0.00668 -0.1003 0.7570 0.0359
-6.000 -0.1979 0.01325 0.00638 -0.1003 0.7524 0.0389
-5.750 -0.1743 0.01271 0.00583 -0.1001 0.7481 0.0448
-5.500 -0.1484 0.01240 0.00546 -0.1001 0.7444 0.0510
-5.250 -0.1237 0.01192 0.00506 -0.1000 0.7405 0.0674
-5.000 -0.1007 0.01117 0.00459 -0.1000 0.7362 0.1287
-4.750 -0.0801 0.00999 0.00399 -0.1000 0.7322 0.2723
-4.500 -0.0572 0.00909 0.00353 -0.1000 0.7287 0.4040
-4.250 -0.0327 0.00863 0.00344 -0.0998 0.7248 0.4993
-4.000 -0.0050 0.00862 0.00349 -0.0998 0.7206 0.5414
-3.750 0.0236 0.00869 0.00350 -0.0999 0.7169 0.5629
-3.500 0.0526 0.00883 0.00355 -0.1001 0.7134 0.5779
-3.250 0.0808 0.00897 0.00369 -0.1001 0.7095 0.5915
-3.000 0.1092 0.00915 0.00386 -0.1000 0.7055 0.6028
-2.750 0.1379 0.00934 0.00397 -0.1001 0.7019 0.6129
-2.500 0.1669 0.00947 0.00405 -0.1002 0.6986 0.6172
-2.250 0.1953 0.00954 0.00410 -0.1004 0.6949 0.6221
-2.000 0.2237 0.00963 0.00415 -0.1005 0.6909 0.6279
-1.750 0.2522 0.00978 0.00430 -0.1004 0.6873 0.6324
-1.500 0.2811 0.00993 0.00437 -0.1006 0.6840 0.6374
-1.250 0.3096 0.00997 0.00436 -0.1009 0.6803 0.6416
-1.000 0.3376 0.01001 0.00442 -0.1009 0.6764 0.6441
-0.750 0.3661 0.01005 0.00445 -0.1011 0.6726 0.6464
-0.500 0.3950 0.01010 0.00444 -0.1013 0.6693 0.6486
-0.250 0.4234 0.01014 0.00445 -0.1016 0.6657 0.6510
0.000 0.4516 0.01014 0.00444 -0.1018 0.6617 0.6538
0.250 0.4803 0.01015 0.00439 -0.1021 0.6579 0.6564
0.500 0.5089 0.01016 0.00436 -0.1024 0.6544 0.6581
0.750 0.5369 0.01021 0.00443 -0.1025 0.6508 0.6599
1.000 0.5646 0.01026 0.00452 -0.1025 0.6466 0.6622
1.250 0.5927 0.01032 0.00457 -0.1026 0.6426 0.6650
1.500 0.6214 0.01039 0.00459 -0.1029 0.6390 0.6678
1.750 0.6493 0.01041 0.00462 -0.1031 0.6350 0.6701
2.000 0.6772 0.01042 0.00462 -0.1033 0.6305 0.6721
2.250 0.7050 0.01042 0.00463 -0.1034 0.6264 0.6736
2.500 0.7333 0.01049 0.00468 -0.1036 0.6224 0.6751
2.750 0.7602 0.01050 0.00475 -0.1036 0.6176 0.6765
3.000 0.7877 0.01052 0.00480 -0.1037 0.6130 0.6781
3.250 0.8160 0.01060 0.00484 -0.1039 0.6088 0.6801
3.500 0.8427 0.01064 0.00493 -0.1038 0.6038 0.6822
3.750 0.8696 0.01065 0.00495 -0.1038 0.5978 0.6843
4.000 0.8964 0.01069 0.00496 -0.1038 0.5909 0.6862
4.250 0.9222 0.01067 0.00497 -0.1035 0.5832 0.6878
4.500 0.9488 0.01072 0.00503 -0.1034 0.5773 0.6892
4.750 0.9743 0.01075 0.00514 -0.1031 0.5704 0.6908
5.000 1.0005 0.01084 0.00521 -0.1029 0.5640 0.6926
5.250 1.0258 0.01089 0.00535 -0.1026 0.5568 0.6945
5.500 1.0514 0.01099 0.00544 -0.1023 0.5500 0.6965
5.750 1.0764 0.01105 0.00556 -0.1019 0.5418 0.6986
6.000 1.1003 0.01116 0.00564 -0.1013 0.5318 0.7007
6.250 1.1230 0.01127 0.00573 -0.1005 0.5195 0.7025
6.500 1.1455 0.01136 0.00588 -0.0997 0.5073 0.7041
6.750 1.1676 0.01150 0.00605 -0.0988 0.4957 0.7058
7.000 1.1889 0.01168 0.00625 -0.0977 0.4836 0.7078
7.250 1.2090 0.01190 0.00647 -0.0964 0.4708 0.7100
7.500 1.2279 0.01215 0.00671 -0.0950 0.4566 0.7123
7.750 1.2457 0.01242 0.00697 -0.0933 0.4423 0.7146
8.000 1.2612 0.01274 0.00725 -0.0913 0.4263 0.7168
8.250 1.2732 0.01302 0.00754 -0.0885 0.4105 0.7186
8.500 1.2836 0.01340 0.00790 -0.0856 0.3935 0.7205
8.750 1.2920 0.01390 0.00838 -0.0824 0.3740 0.7226
9.000 1.2972 0.01455 0.00896 -0.0788 0.3497 0.7249
9.250 1.2978 0.01543 0.00972 -0.0748 0.3204 0.7276
9.500 1.2953 0.01655 0.01068 -0.0706 0.2893 0.7303
9.750 1.2911 0.01785 0.01183 -0.0665 0.2590 0.7327
10.000 1.2870 0.01929 0.01313 -0.0627 0.2305 0.7348
10.250 1.2860 0.02071 0.01445 -0.0596 0.2078 0.7370
10.500 1.2852 0.02224 0.01588 -0.0568 0.1840 0.7394
10.750 1.2853 0.02383 0.01738 -0.0543 0.1618 0.7419
11.000 1.2868 0.02542 0.01890 -0.0521 0.1427 0.7445
11.250 1.2860 0.02724 0.02059 -0.0499 0.1221 0.7468
11.500 1.2887 0.02885 0.02218 -0.0481 0.1079 0.7490
11.750 1.2912 0.03054 0.02385 -0.0464 0.0955 0.7514
12.000 1.2936 0.03232 0.02559 -0.0448 0.0844 0.7541
12.250 1.2968 0.03411 0.02736 -0.0435 0.0757 0.7570
12.500 1.3036 0.03568 0.02896 -0.0424 0.0696 0.7597
12.750 1.3071 0.03756 0.03084 -0.0413 0.0635 0.7621
13.000 1.3149 0.03910 0.03247 -0.0405 0.0590 0.7647
13.250 1.3199 0.04096 0.03434 -0.0396 0.0538 0.7673
13.500 1.3264 0.04273 0.03616 -0.0389 0.0487 0.7702
13.750 1.3305 0.04479 0.03821 -0.0382 0.0427 0.7730
14.000 1.3324 0.04712 0.04050 -0.0376 0.0334 0.7757
14.250 1.3266 0.05027 0.04357 -0.0368 0.0198 0.7782
14.500 1.3230 0.05333 0.04663 -0.0362 0.0139 0.7811
14.750 1.3213 0.05633 0.04967 -0.0358 0.0116 0.7841
15.000 1.3241 0.05891 0.05235 -0.0356 0.0108 0.7875
15.250 1.3250 0.06177 0.05530 -0.0356 0.0100 0.7906
15.500 1.3260 0.06466 0.05830 -0.0356 0.0095 0.7938
15.750 1.3214 0.06836 0.06213 -0.0358 0.0088 0.7970
16.250 1.3210 0.07498 0.06896 -0.0367 0.0084 0.8041
16.500 1.3210 0.07834 0.07246 -0.0372 0.0081 0.8081
16.750 1.3199 0.08191 0.07616 -0.0379 0.0079 0.8127
17.000 1.3176 0.08575 0.08013 -0.0388 0.0077 0.8179
17.250 1.3152 0.08969 0.08421 -0.0399 0.0076 0.8247
17.500 1.3123 0.09385 0.08852 -0.0412 0.0075 0.8337
17.750 1.3100 0.09819 0.09307 -0.0429 0.0073 0.8581
18.000 1.3107 0.10299 0.09811 -0.0460 0.0072 1.0000
18.250 1.3055 0.10758 0.10279 -0.0476 0.0070 1.0000
18.500 1.3003 0.11225 0.10754 -0.0493 0.0069 1.0000
18.750 1.2957 0.11685 0.11223 -0.0511 0.0069 1.0000
19.000 1.2909 0.12150 0.11698 -0.0531 0.0068 1.0000
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