NN7 MK20 (nn7mk20-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: NN7 MK20 (nn7mk20-il) Reynolds number: 500,000 Max Cl/Cd: 98.99 at α=5.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-nn7mk20-il-500000-n5.txt Download as CSV file: xf-nn7mk20-il-500000-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 = 0.500 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-15.500 -0.6503 0.08383 0.08090 -0.0700 1.0000 0.0068
-15.250 -0.6760 0.07487 0.07177 -0.0754 1.0000 0.0069
-15.000 -0.7020 0.06679 0.06349 -0.0800 1.0000 0.0068
-14.750 -0.7196 0.06070 0.05722 -0.0832 1.0000 0.0068
-14.500 -0.7323 0.05584 0.05222 -0.0855 1.0000 0.0068
-14.250 -0.7409 0.05189 0.04814 -0.0870 1.0000 0.0068
-14.000 -0.7482 0.04848 0.04460 -0.0879 1.0000 0.0070
-13.750 -0.7563 0.04527 0.04126 -0.0883 1.0000 0.0070
-13.500 -0.7524 0.04204 0.03788 -0.0902 0.9783 0.0070
-13.000 -0.7004 0.03557 0.03095 -0.1031 0.9423 0.0074
-12.750 -0.6651 0.03288 0.02801 -0.1101 0.9272 0.0075
-12.500 -0.6363 0.03068 0.02556 -0.1150 0.9051 0.0077
-12.250 -0.6195 0.02930 0.02396 -0.1162 0.8814 0.0078
-12.000 -0.6103 0.02803 0.02251 -0.1156 0.8606 0.0079
-11.750 -0.6023 0.02687 0.02119 -0.1146 0.8437 0.0079
-11.500 -0.5965 0.02562 0.01981 -0.1133 0.8300 0.0082
-11.250 -0.5878 0.02461 0.01866 -0.1121 0.8187 0.0082
-11.000 -0.5792 0.02359 0.01755 -0.1108 0.8088 0.0084
-10.750 -0.5692 0.02269 0.01655 -0.1096 0.8005 0.0086
-10.500 -0.5585 0.02186 0.01563 -0.1083 0.7927 0.0089
-10.250 -0.5474 0.02106 0.01475 -0.1070 0.7863 0.0090
-10.000 -0.5369 0.02028 0.01390 -0.1056 0.7797 0.0093
-9.750 -0.5288 0.01956 0.01308 -0.1037 0.7736 0.0095
-9.500 -0.5174 0.01885 0.01231 -0.1023 0.7677 0.0098
-9.250 -0.5014 0.01820 0.01157 -0.1016 0.7621 0.0102
-9.000 -0.4835 0.01763 0.01090 -0.1009 0.7575 0.0106
-8.750 -0.4654 0.01700 0.01024 -0.1002 0.7527 0.0114
-8.500 -0.4452 0.01652 0.00971 -0.0997 0.7480 0.0120
-8.000 -0.4023 0.01560 0.00866 -0.0988 0.7391 0.0137
-7.750 -0.3804 0.01513 0.00814 -0.0984 0.7345 0.0148
-7.500 -0.3571 0.01475 0.00772 -0.0982 0.7304 0.0164
-7.250 -0.3331 0.01441 0.00732 -0.0980 0.7267 0.0179
-7.000 -0.3091 0.01402 0.00691 -0.0978 0.7225 0.0197
-6.750 -0.2844 0.01370 0.00656 -0.0977 0.7182 0.0217
-6.500 -0.2591 0.01344 0.00622 -0.0976 0.7144 0.0234
-6.250 -0.2339 0.01310 0.00585 -0.0976 0.7108 0.0258
-6.000 -0.2081 0.01281 0.00556 -0.0976 0.7069 0.0286
-5.750 -0.1821 0.01255 0.00526 -0.0976 0.7030 0.0319
-5.500 -0.1564 0.01226 0.00495 -0.0976 0.6993 0.0367
-5.250 -0.1301 0.01198 0.00465 -0.0977 0.6958 0.0431
-5.000 -0.1039 0.01166 0.00438 -0.0978 0.6920 0.0545
-4.750 -0.0781 0.01130 0.00410 -0.0979 0.6882 0.0802
-4.500 -0.0518 0.01099 0.00385 -0.0980 0.6847 0.1064
-4.250 -0.0261 0.01055 0.00354 -0.0981 0.6812 0.1493
-4.000 -0.0020 0.00980 0.00317 -0.0983 0.6773 0.2523
-3.750 0.0227 0.00914 0.00284 -0.0985 0.6733 0.3466
-3.500 0.0481 0.00865 0.00258 -0.0986 0.6696 0.4271
-3.250 0.0741 0.00834 0.00256 -0.0986 0.6661 0.5117
-3.000 0.1023 0.00833 0.00261 -0.0986 0.6622 0.5463
-2.750 0.1308 0.00839 0.00262 -0.0988 0.6584 0.5661
-2.500 0.1592 0.00843 0.00263 -0.0989 0.6550 0.5734
-2.250 0.1879 0.00846 0.00258 -0.0992 0.6516 0.5803
-2.000 0.2164 0.00851 0.00263 -0.0993 0.6479 0.5876
-1.750 0.2451 0.00856 0.00262 -0.0995 0.6440 0.5954
-1.500 0.2734 0.00862 0.00265 -0.0996 0.6404 0.6002
-1.250 0.3019 0.00868 0.00267 -0.0998 0.6371 0.6046
-1.000 0.3306 0.00870 0.00266 -0.1001 0.6333 0.6085
-0.750 0.3592 0.00873 0.00264 -0.1003 0.6295 0.6112
-0.500 0.3874 0.00876 0.00264 -0.1005 0.6259 0.6131
-0.250 0.4157 0.00880 0.00266 -0.1006 0.6226 0.6152
0.000 0.4442 0.00883 0.00269 -0.1009 0.6189 0.6173
0.250 0.4725 0.00886 0.00271 -0.1011 0.6149 0.6197
0.500 0.5007 0.00892 0.00273 -0.1012 0.6110 0.6230
0.750 0.5289 0.00899 0.00275 -0.1014 0.6076 0.6263
1.000 0.5571 0.00902 0.00282 -0.1016 0.6037 0.6286
1.250 0.5850 0.00906 0.00287 -0.1017 0.5995 0.6304
1.500 0.6129 0.00912 0.00291 -0.1018 0.5955 0.6322
1.750 0.6408 0.00917 0.00296 -0.1019 0.5917 0.6339
2.000 0.6688 0.00922 0.00301 -0.1021 0.5873 0.6357
2.250 0.6964 0.00927 0.00307 -0.1022 0.5826 0.6377
2.750 0.7517 0.00940 0.00318 -0.1024 0.5738 0.6414
3.000 0.7789 0.00945 0.00327 -0.1024 0.5687 0.6427
3.250 0.8058 0.00954 0.00335 -0.1023 0.5641 0.6441
3.500 0.8331 0.00960 0.00345 -0.1024 0.5589 0.6456
3.750 0.8596 0.00968 0.00355 -0.1023 0.5523 0.6474
4.000 0.8856 0.00977 0.00365 -0.1020 0.5434 0.6493
4.250 0.9105 0.00989 0.00374 -0.1016 0.5328 0.6512
4.500 0.9363 0.00999 0.00385 -0.1014 0.5236 0.6530
4.750 0.9618 0.01011 0.00398 -0.1011 0.5156 0.6548
5.000 0.9867 0.01025 0.00411 -0.1007 0.5063 0.6565
5.250 1.0116 0.01038 0.00426 -0.1003 0.4975 0.6579
5.500 1.0353 0.01054 0.00444 -0.0997 0.4883 0.6594
5.750 1.0592 0.01070 0.00463 -0.0991 0.4782 0.6612
6.000 1.0809 0.01093 0.00483 -0.0982 0.4639 0.6631
6.250 1.1000 0.01123 0.00508 -0.0967 0.4458 0.6651
6.500 1.1187 0.01155 0.00535 -0.0952 0.4270 0.6671
6.750 1.1371 0.01186 0.00562 -0.0937 0.4097 0.6691
7.000 1.1542 0.01221 0.00592 -0.0920 0.3923 0.6710
7.250 1.1672 0.01257 0.00624 -0.0895 0.3736 0.6726
7.500 1.1773 0.01301 0.00662 -0.0864 0.3530 0.6743
7.750 1.1859 0.01356 0.00711 -0.0833 0.3291 0.6760
8.000 1.1920 0.01425 0.00770 -0.0798 0.3027 0.6779
8.250 1.1964 0.01505 0.00839 -0.0763 0.2764 0.6801
8.500 1.1994 0.01597 0.00920 -0.0728 0.2512 0.6824
8.750 1.2056 0.01683 0.00999 -0.0700 0.2315 0.6847
9.000 1.2121 0.01775 0.01084 -0.0673 0.2140 0.6869
9.250 1.2184 0.01871 0.01178 -0.0648 0.1976 0.6886
9.500 1.2246 0.01974 0.01278 -0.0624 0.1817 0.6904
9.750 1.2290 0.02094 0.01392 -0.0600 0.1624 0.6923
10.000 1.2308 0.02238 0.01525 -0.0575 0.1406 0.6944
10.250 1.2335 0.02383 0.01663 -0.0552 0.1212 0.6965
10.500 1.2341 0.02549 0.01818 -0.0529 0.1008 0.6986
10.750 1.2373 0.02706 0.01968 -0.0510 0.0863 0.7007
11.000 1.2438 0.02846 0.02106 -0.0495 0.0769 0.7028
11.250 1.2483 0.03002 0.02261 -0.0480 0.0665 0.7047
11.500 1.2560 0.03139 0.02402 -0.0467 0.0618 0.7068
11.750 1.2648 0.03273 0.02540 -0.0456 0.0570 0.7090
12.000 1.2705 0.03435 0.02702 -0.0444 0.0510 0.7112
12.250 1.2791 0.03578 0.02849 -0.0435 0.0468 0.7135
12.500 1.2843 0.03754 0.03025 -0.0424 0.0413 0.7156
12.750 1.2922 0.03913 0.03187 -0.0416 0.0373 0.7176
13.000 1.2972 0.04098 0.03375 -0.0407 0.0325 0.7194
13.250 1.3032 0.04280 0.03562 -0.0400 0.0279 0.7213
13.500 1.3073 0.04487 0.03770 -0.0393 0.0224 0.7234
13.750 1.3093 0.04719 0.04002 -0.0386 0.0162 0.7256
14.000 1.3081 0.04991 0.04273 -0.0379 0.0105 0.7278
14.250 1.3093 0.05249 0.04535 -0.0374 0.0082 0.7301
14.500 1.3126 0.05491 0.04783 -0.0371 0.0072 0.7323
14.750 1.3157 0.05740 0.05040 -0.0369 0.0065 0.7343
15.000 1.3203 0.05978 0.05287 -0.0367 0.0061 0.7363
15.250 1.3239 0.06232 0.05552 -0.0367 0.0058 0.7385
15.500 1.3279 0.06487 0.05817 -0.0368 0.0054 0.7407
15.750 1.3296 0.06777 0.06116 -0.0369 0.0050 0.7429
16.000 1.3323 0.07062 0.06411 -0.0372 0.0049 0.7450
16.250 1.3338 0.07365 0.06723 -0.0376 0.0047 0.7471
16.500 1.3335 0.07700 0.07069 -0.0381 0.0045 0.7490
16.750 1.3352 0.08015 0.07395 -0.0387 0.0044 0.7514
17.000 1.3358 0.08351 0.07743 -0.0394 0.0043 0.7539
17.250 1.3358 0.08703 0.08106 -0.0402 0.0042 0.7565
17.500 1.3353 0.09066 0.08480 -0.0412 0.0041 0.7588
18.000 1.3323 0.09845 0.09282 -0.0436 0.0040 0.7633
18.250 1.3303 0.10249 0.09699 -0.0450 0.0039 0.7657
18.500 1.3272 0.10676 0.10137 -0.0465 0.0038 0.7682
18.750 1.3232 0.11122 0.10597 -0.0482 0.0037 0.7707
19.000 1.3191 0.11576 0.11062 -0.0501 0.0037 0.7734
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