FX 69-PR-281 (fx69pr281-il) Xfoil prediction polar at RE=200,000 Ncrit=5
| Details | Polar file |
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Airfoil: FX 69-PR-281 (fx69pr281-il) Reynolds number: 200,000 Max Cl/Cd: 34.97 at α=5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-fx69pr281-il-200000-n5.txt Download as CSV file: xf-fx69pr281-il-200000-n5.csv |
XFOIL Version 6.96
Calculated polar for: FX 69-PR-281
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 0.200 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-12.250 -0.1860 0.05125 0.04515 -0.1531 0.8488 0.1389
-12.000 -0.1348 0.05213 0.04606 -0.1551 0.8338 0.1400
-11.750 -0.0868 0.05266 0.04654 -0.1575 0.8186 0.1412
-11.500 -0.1997 0.03937 0.03276 -0.1654 0.8026 0.1479
-11.250 -0.1737 0.03899 0.03238 -0.1661 0.7892 0.1495
-11.000 -0.1713 0.03723 0.03057 -0.1664 0.7752 0.1514
-10.750 -0.1779 0.03456 0.02773 -0.1677 0.7628 0.1538
-10.500 -0.1962 0.03163 0.02464 -0.1678 0.7500 0.1562
-10.250 -0.1986 0.02984 0.02269 -0.1677 0.7380 0.1581
-10.000 -0.1922 0.02892 0.02177 -0.1667 0.7262 0.1596
-9.750 -0.1909 0.02777 0.02053 -0.1656 0.7136 0.1614
-9.500 -0.1926 0.02657 0.01922 -0.1642 0.7022 0.1632
-9.250 -0.2010 0.02540 0.01793 -0.1617 0.6911 0.1651
-9.000 -0.2109 0.02450 0.01684 -0.1585 0.6811 0.1669
-8.750 -0.2031 0.02402 0.01634 -0.1565 0.6719 0.1685
-8.500 -0.1910 0.02371 0.01601 -0.1546 0.6622 0.1701
-8.250 -0.1766 0.02338 0.01560 -0.1531 0.6534 0.1720
-8.000 -0.1621 0.02302 0.01517 -0.1516 0.6453 0.1742
-7.750 -0.1479 0.02261 0.01467 -0.1500 0.6360 0.1767
-7.500 -0.1310 0.02227 0.01421 -0.1486 0.6271 0.1790
-7.250 -0.1111 0.02212 0.01406 -0.1474 0.6184 0.1810
-7.000 -0.0922 0.02193 0.01384 -0.1460 0.6085 0.1832
-6.750 -0.0726 0.02172 0.01352 -0.1447 0.5991 0.1857
-6.500 -0.0533 0.02144 0.01312 -0.1435 0.5902 0.1883
-6.250 -0.0333 0.02116 0.01274 -0.1423 0.5812 0.1906
-6.000 -0.0116 0.02102 0.01257 -0.1412 0.5730 0.1923
-5.750 0.0106 0.02087 0.01241 -0.1401 0.5657 0.1942
-5.500 0.0325 0.02071 0.01222 -0.1390 0.5577 0.1965
-5.250 0.0546 0.02055 0.01197 -0.1380 0.5501 0.1990
-5.000 0.0776 0.02038 0.01166 -0.1372 0.5434 0.2015
-4.750 0.1003 0.02017 0.01142 -0.1362 0.5367 0.2036
-4.500 0.1229 0.02003 0.01131 -0.1352 0.5294 0.2056
-4.250 0.1457 0.01996 0.01120 -0.1341 0.5225 0.2077
-4.000 0.1689 0.01987 0.01107 -0.1332 0.5159 0.2101
-3.750 0.1916 0.01975 0.01091 -0.1321 0.5087 0.2126
-3.500 0.2138 0.01965 0.01071 -0.1310 0.5012 0.2151
-3.250 0.2361 0.01957 0.01050 -0.1299 0.4944 0.2174
-3.000 0.2578 0.01945 0.01045 -0.1287 0.4876 0.2196
-2.750 0.2790 0.01940 0.01040 -0.1273 0.4807 0.2218
-2.500 0.2999 0.01937 0.01031 -0.1259 0.4741 0.2242
-2.250 0.3219 0.01934 0.01023 -0.1247 0.4680 0.2267
-2.000 0.3439 0.01929 0.01016 -0.1235 0.4612 0.2294
-1.750 0.3652 0.01928 0.01006 -0.1222 0.4540 0.2320
-1.500 0.3857 0.01927 0.01001 -0.1208 0.4473 0.2343
-1.250 0.4073 0.01924 0.01004 -0.1196 0.4401 0.2367
-1.000 0.4278 0.01928 0.01006 -0.1182 0.4326 0.2392
-0.750 0.4478 0.01937 0.01007 -0.1167 0.4259 0.2418
-0.500 0.4701 0.01943 0.01012 -0.1157 0.4193 0.2448
-0.250 0.4910 0.01954 0.01017 -0.1144 0.4123 0.2476
0.000 0.5106 0.01971 0.01023 -0.1129 0.4057 0.2500
0.250 0.5319 0.01979 0.01036 -0.1118 0.3990 0.2528
0.500 0.5524 0.01993 0.01052 -0.1105 0.3922 0.2557
0.750 0.5715 0.02014 0.01068 -0.1091 0.3861 0.2586
1.000 0.5923 0.02033 0.01084 -0.1079 0.3804 0.2617
1.250 0.6131 0.02053 0.01101 -0.1068 0.3746 0.2649
1.500 0.6322 0.02078 0.01119 -0.1054 0.3691 0.2679
1.750 0.6511 0.02103 0.01141 -0.1041 0.3642 0.2711
2.000 0.6724 0.02123 0.01167 -0.1031 0.3594 0.2745
2.250 0.6922 0.02150 0.01194 -0.1019 0.3547 0.2781
2.500 0.7110 0.02182 0.01223 -0.1007 0.3503 0.2820
2.750 0.7294 0.02218 0.01251 -0.0994 0.3462 0.2858
3.250 0.7700 0.02277 0.01317 -0.0974 0.3384 0.2941
3.500 0.7891 0.02312 0.01355 -0.0963 0.3346 0.2986
3.750 0.8074 0.02353 0.01394 -0.0951 0.3309 0.3034
4.000 0.8256 0.02398 0.01433 -0.0940 0.3276 0.3083
4.250 0.8449 0.02438 0.01475 -0.0929 0.3243 0.3132
4.500 0.8637 0.02478 0.01524 -0.0920 0.3209 0.3188
4.750 0.8820 0.02524 0.01574 -0.0910 0.3176 0.3249
5.000 0.8999 0.02573 0.01623 -0.0899 0.3146 0.3312
5.250 0.9170 0.02628 0.01673 -0.0888 0.3117 0.3371
5.500 0.9351 0.02680 0.01726 -0.0879 0.3090 0.3438
5.750 0.9527 0.02734 0.01789 -0.0869 0.3061 0.3516
6.000 0.9691 0.02795 0.01854 -0.0859 0.3030 0.3598
6.250 0.9853 0.02858 0.01920 -0.0848 0.3001 0.3675
6.500 1.0016 0.02921 0.01989 -0.0839 0.2974 0.3762
6.750 1.0180 0.02988 0.02055 -0.0830 0.2950 0.3853
7.000 1.0353 0.03055 0.02117 -0.0821 0.2927 0.3938
7.250 1.0504 0.03130 0.02204 -0.0812 0.2902 0.4033
7.500 1.0652 0.03209 0.02292 -0.0803 0.2876 0.4136
7.750 1.0789 0.03297 0.02384 -0.0793 0.2849 0.4232
8.000 1.0928 0.03383 0.02477 -0.0784 0.2822 0.4345
8.250 1.1075 0.03469 0.02564 -0.0776 0.2799 0.4467
8.500 1.1234 0.03552 0.02644 -0.0769 0.2776 0.4583
8.750 1.1374 0.03646 0.02747 -0.0761 0.2755 0.4710
9.000 1.1488 0.03759 0.02869 -0.0752 0.2730 0.4837
9.250 1.1602 0.03873 0.02992 -0.0744 0.2704 0.4956
9.500 1.1709 0.03993 0.03121 -0.0736 0.2679 0.5093
9.750 1.1833 0.04107 0.03238 -0.0730 0.2656 0.5235
10.000 1.1976 0.04207 0.03342 -0.0724 0.2634 0.5403
10.250 1.2141 0.04297 0.03432 -0.0719 0.2614 0.5585
10.500 1.2202 0.04463 0.03616 -0.0712 0.2591 0.5766
10.750 1.2279 0.04622 0.03788 -0.0705 0.2566 0.5956
11.000 1.2352 0.04787 0.03965 -0.0699 0.2541 0.6176
11.250 1.2448 0.04937 0.04126 -0.0695 0.2519 0.6432
11.500 1.2564 0.05069 0.04265 -0.0690 0.2498 0.6721
11.750 1.2703 0.05173 0.04375 -0.0685 0.2479 0.7119
12.000 1.2754 0.05344 0.04566 -0.0676 0.2459 0.7633
12.250 1.2674 0.05509 0.04770 -0.0653 0.2436 1.0000
12.500 1.2709 0.05747 0.05013 -0.0652 0.2412 1.0000
12.750 1.2767 0.05965 0.05233 -0.0652 0.2389 1.0000
13.000 1.2843 0.06167 0.05434 -0.0652 0.2368 1.0000
13.250 1.2974 0.06313 0.05575 -0.0653 0.2350 1.0000
13.500 1.3067 0.06501 0.05762 -0.0654 0.2330 1.0000
13.750 1.2992 0.06879 0.06154 -0.0657 0.2305 1.0000
14.000 1.2971 0.07205 0.06488 -0.0661 0.2280 1.0000
14.250 1.2975 0.07507 0.06796 -0.0665 0.2257 1.0000
14.500 1.3044 0.07734 0.07022 -0.0669 0.2237 1.0000
14.750 1.3191 0.07869 0.07151 -0.0671 0.2221 1.0000
15.000 1.3155 0.08228 0.07517 -0.0677 0.2198 1.0000
15.250 1.2923 0.08844 0.08154 -0.0691 0.2166 1.0000
15.500 1.2855 0.09263 0.08581 -0.0701 0.2140 1.0000
15.750 1.2887 0.09551 0.08870 -0.0709 0.2120 1.0000
16.000 1.3036 0.09684 0.08998 -0.0712 0.2106 1.0000
16.250 1.3258 0.09720 0.09024 -0.0713 0.2094 1.0000
16.500 1.2251 0.11446 0.10805 -0.0768 0.2020 1.0000
16.750 1.2363 0.11629 0.10985 -0.0774 0.2003 1.0000
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