SA7025 (sa7025-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: SA7025 (sa7025-il) Reynolds number: 500,000 Max Cl/Cd: 98.57 at α=3.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-sa7025-il-500000-n5.txt Download as CSV file: xf-sa7025-il-500000-n5.csv |
XFOIL Version 6.96
Calculated polar for: SA7025
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
------ -------- --------- --------- -------- -------- --------
-9.000 -0.3410 0.09846 0.09619 -0.0321 1.0000 0.0095
-8.750 -0.3397 0.09558 0.09334 -0.0325 1.0000 0.0095
-8.500 -0.3406 0.09286 0.09066 -0.0325 1.0000 0.0097
-8.250 -0.3376 0.08983 0.08767 -0.0345 0.9988 0.0104
-8.000 -0.3242 0.08566 0.08350 -0.0388 0.9934 0.0104
-7.750 -0.3105 0.08138 0.07924 -0.0434 0.9880 0.0104
-7.500 -0.2937 0.07672 0.07458 -0.0494 0.9836 0.0105
-7.250 -0.2779 0.07205 0.06991 -0.0556 0.9767 0.0105
-7.000 -0.2559 0.06666 0.06450 -0.0640 0.9715 0.0105
-6.750 -0.2454 0.05486 0.05264 -0.0779 0.9599 0.0065
-6.500 -0.2249 0.04858 0.04627 -0.0851 0.9510 0.0064
-6.250 -0.2042 0.04318 0.04073 -0.0898 0.9434 0.0062
-6.000 -0.1883 0.03710 0.03442 -0.0933 0.9345 0.0061
-5.750 -0.1746 0.02732 0.02403 -0.0963 0.9262 0.0064
-5.500 -0.1562 0.02260 0.01877 -0.0970 0.9193 0.0066
-5.250 -0.1335 0.02011 0.01590 -0.0970 0.9143 0.0069
-5.000 -0.1091 0.01897 0.01458 -0.0970 0.9082 0.0074
-4.750 -0.0840 0.01798 0.01341 -0.0968 0.9031 0.0080
-4.500 -0.0586 0.01638 0.01149 -0.0965 0.8971 0.0084
-4.250 -0.0328 0.01456 0.00931 -0.0961 0.8913 0.0082
-4.000 -0.0064 0.01319 0.00766 -0.0956 0.8860 0.0081
-3.750 0.0201 0.01212 0.00639 -0.0952 0.8797 0.0080
-3.500 0.0468 0.01127 0.00537 -0.0948 0.8742 0.0080
-3.250 0.0735 0.01056 0.00455 -0.0945 0.8669 0.0081
-3.000 0.1004 0.00999 0.00384 -0.0942 0.8604 0.0083
-2.750 0.1276 0.00951 0.00327 -0.0939 0.8524 0.0086
-2.500 0.1549 0.00913 0.00280 -0.0937 0.8448 0.0092
-2.250 0.1823 0.00884 0.00241 -0.0934 0.8361 0.0100
-2.000 0.2098 0.00861 0.00210 -0.0932 0.8271 0.0110
-1.750 0.2373 0.00838 0.00179 -0.0930 0.8176 0.0151
-1.500 0.2645 0.00809 0.00157 -0.0928 0.8066 0.0492
-1.250 0.2915 0.00782 0.00143 -0.0927 0.7937 0.1058
-1.000 0.3182 0.00746 0.00134 -0.0926 0.7796 0.2081
-0.750 0.3444 0.00704 0.00130 -0.0925 0.7646 0.3547
-0.500 0.3710 0.00681 0.00127 -0.0923 0.7486 0.4484
-0.250 0.3973 0.00663 0.00125 -0.0920 0.7315 0.5358
0.000 0.4227 0.00639 0.00125 -0.0916 0.7138 0.6457
0.250 0.4447 0.00603 0.00129 -0.0901 0.6958 0.8030
0.500 0.4778 0.00580 0.00125 -0.0907 0.6755 0.9995
0.750 0.5040 0.00595 0.00126 -0.0903 0.6545 1.0000
1.000 0.5303 0.00610 0.00128 -0.0900 0.6332 1.0000
1.250 0.5565 0.00626 0.00132 -0.0897 0.6131 1.0000
1.500 0.5829 0.00642 0.00136 -0.0893 0.5932 1.0000
1.750 0.6091 0.00659 0.00143 -0.0890 0.5736 1.0000
2.000 0.6353 0.00676 0.00150 -0.0887 0.5529 1.0000
2.250 0.6613 0.00696 0.00160 -0.0884 0.5317 1.0000
2.500 0.6873 0.00715 0.00169 -0.0880 0.5097 1.0000
2.750 0.7132 0.00737 0.00181 -0.0877 0.4881 1.0000
3.000 0.7391 0.00758 0.00193 -0.0874 0.4664 1.0000
3.250 0.7649 0.00780 0.00206 -0.0870 0.4459 1.0000
3.500 0.7907 0.00803 0.00223 -0.0867 0.4248 1.0000
3.750 0.8162 0.00828 0.00240 -0.0864 0.4021 1.0000
4.000 0.8414 0.00857 0.00258 -0.0860 0.3776 1.0000
4.250 0.8667 0.00885 0.00277 -0.0856 0.3543 1.0000
4.500 0.8920 0.00913 0.00301 -0.0852 0.3328 1.0000
4.750 0.9171 0.00942 0.00323 -0.0848 0.3121 1.0000
5.000 0.9419 0.00975 0.00348 -0.0844 0.2886 1.0000
5.250 0.9647 0.01028 0.00380 -0.0837 0.2457 1.0000
5.500 0.9872 0.01085 0.00415 -0.0830 0.2031 1.0000
5.750 1.0106 0.01133 0.00452 -0.0824 0.1740 1.0000
6.000 1.0330 0.01190 0.00492 -0.0817 0.1388 1.0000
6.250 1.0546 0.01256 0.00539 -0.0809 0.1028 1.0000
6.500 1.0754 0.01331 0.00592 -0.0800 0.0670 1.0000
6.750 1.0948 0.01419 0.00658 -0.0789 0.0313 1.0000
7.000 1.1149 0.01499 0.00726 -0.0778 0.0109 1.0000
7.250 1.1362 0.01564 0.00792 -0.0769 0.0053 1.0000
7.500 1.1583 0.01617 0.00851 -0.0760 0.0045 1.0000
7.750 1.1798 0.01676 0.00921 -0.0750 0.0039 1.0000
8.000 1.2010 0.01735 0.00989 -0.0741 0.0037 1.0000
8.250 1.2215 0.01799 0.01063 -0.0730 0.0035 1.0000
8.500 1.2409 0.01872 0.01147 -0.0718 0.0034 1.0000
8.750 1.2593 0.01951 0.01237 -0.0704 0.0033 1.0000
9.000 1.2765 0.02035 0.01332 -0.0689 0.0032 1.0000
9.250 1.2917 0.02132 0.01444 -0.0671 0.0031 1.0000
9.500 1.3054 0.02234 0.01559 -0.0651 0.0031 1.0000
9.750 1.3158 0.02341 0.01678 -0.0626 0.0030 1.0000
10.000 1.3245 0.02450 0.01799 -0.0599 0.0030 1.0000
10.250 1.3316 0.02573 0.01934 -0.0571 0.0030 1.0000
10.500 1.3374 0.02710 0.02084 -0.0543 0.0030 1.0000
10.750 1.3422 0.02859 0.02248 -0.0517 0.0030 1.0000
11.000 1.3463 0.03022 0.02425 -0.0492 0.0029 1.0000
11.250 1.3496 0.03199 0.02616 -0.0468 0.0029 1.0000
11.500 1.3519 0.03394 0.02827 -0.0446 0.0029 1.0000
11.750 1.3565 0.03566 0.03011 -0.0430 0.0027 1.0000
12.000 1.3571 0.03791 0.03253 -0.0412 0.0027 1.0000
12.250 1.3577 0.04023 0.03499 -0.0398 0.0026 1.0000
12.500 1.3567 0.04283 0.03778 -0.0386 0.0026 1.0000
12.750 1.3553 0.04557 0.04067 -0.0378 0.0025 1.0000
13.000 1.3526 0.04863 0.04388 -0.0373 0.0024 1.0000
13.250 1.3482 0.05203 0.04741 -0.0373 0.0023 1.0000
13.500 1.3426 0.05586 0.05140 -0.0377 0.0023 1.0000
13.750 1.3343 0.06030 0.05602 -0.0385 0.0023 1.0000
14.000 1.3251 0.06514 0.06104 -0.0399 0.0023 1.0000
14.250 1.3145 0.07051 0.06658 -0.0418 0.0023 1.0000
14.500 1.3039 0.07621 0.07246 -0.0442 0.0023 1.0000
14.750 1.2920 0.08248 0.07890 -0.0472 0.0023 1.0000
15.000 1.2787 0.08934 0.08593 -0.0507 0.0023 1.0000
15.250 1.2655 0.09651 0.09327 -0.0545 0.0023 1.0000
15.500 1.2515 0.10421 0.10113 -0.0588 0.0023 1.0000
15.750 1.2371 0.11229 0.10937 -0.0634 0.0023 1.0000
16.000 1.2226 0.12070 0.11793 -0.0683 0.0023 1.0000
16.250 1.2087 0.12928 0.12665 -0.0734 0.0023 1.0000
16.500 1.1934 0.13859 0.13611 -0.0789 0.0023 1.0000
16.750 1.1787 0.14804 0.14570 -0.0845 0.0023 1.0000
17.000 1.1635 0.15806 0.15585 -0.0905 0.0024 1.0000
17.250 1.1474 0.16896 0.16688 -0.0970 0.0024 1.0000
17.500 1.1256 0.18258 0.18063 -0.1048 0.0025 1.0000
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Polar data table (+)
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