SD7043 (9.1%) (sd7043-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: SD7043 (9.1%) (sd7043-il) Reynolds number: 500,000 Max Cl/Cd: 94.21 at α=2.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-sd7043-il-500000-n5.txt Download as CSV file: xf-sd7043-il-500000-n5.csv |
XFOIL Version 6.96
Calculated polar for: SD7043 (9.1%)
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
------ -------- --------- --------- -------- -------- --------
-8.750 -0.3637 0.08396 0.08171 -0.0374 1.0000 0.0077
-8.500 -0.3650 0.08002 0.07781 -0.0391 0.9951 0.0076
-8.000 -0.4126 0.02533 0.02176 -0.0970 0.9400 0.0076
-7.750 -0.3977 0.02045 0.01611 -0.0979 0.9313 0.0079
-7.500 -0.3754 0.01832 0.01355 -0.0979 0.9253 0.0082
-7.250 -0.3515 0.01691 0.01190 -0.0979 0.9192 0.0085
-7.000 -0.3260 0.01622 0.01107 -0.0977 0.9141 0.0088
-6.750 -0.3000 0.01561 0.01036 -0.0976 0.9086 0.0091
-6.500 -0.2737 0.01510 0.00973 -0.0974 0.9029 0.0096
-6.250 -0.2475 0.01445 0.00891 -0.0972 0.8980 0.0104
-6.000 -0.2209 0.01374 0.00801 -0.0971 0.8922 0.0110
-5.750 -0.1945 0.01301 0.00718 -0.0969 0.8866 0.0116
-5.500 -0.1675 0.01259 0.00670 -0.0968 0.8817 0.0122
-5.250 -0.1402 0.01214 0.00618 -0.0967 0.8759 0.0130
-5.000 -0.1130 0.01170 0.00562 -0.0965 0.8704 0.0140
-4.750 -0.0855 0.01127 0.00511 -0.0964 0.8652 0.0149
-4.500 -0.0581 0.01091 0.00473 -0.0963 0.8591 0.0161
-4.250 -0.0305 0.01063 0.00439 -0.0962 0.8535 0.0176
-4.000 -0.0026 0.01033 0.00401 -0.0961 0.8473 0.0187
-3.750 0.0250 0.00992 0.00355 -0.0961 0.8409 0.0201
-3.500 0.0528 0.00967 0.00327 -0.0960 0.8348 0.0219
-3.250 0.0809 0.00944 0.00298 -0.0959 0.8278 0.0235
-3.000 0.1088 0.00920 0.00267 -0.0958 0.8214 0.0253
-2.750 0.1369 0.00898 0.00244 -0.0958 0.8137 0.0280
-2.500 0.1649 0.00882 0.00221 -0.0956 0.8064 0.0305
-2.250 0.1931 0.00862 0.00202 -0.0956 0.7979 0.0373
-2.000 0.2211 0.00839 0.00186 -0.0956 0.7896 0.0633
-1.750 0.2491 0.00817 0.00173 -0.0955 0.7802 0.1005
-1.500 0.2771 0.00797 0.00163 -0.0956 0.7705 0.1414
-1.250 0.3048 0.00774 0.00154 -0.0956 0.7600 0.2020
-0.750 0.3602 0.00728 0.00144 -0.0956 0.7353 0.3540
-0.500 0.3878 0.00708 0.00143 -0.0956 0.7216 0.4369
-0.250 0.4151 0.00691 0.00143 -0.0954 0.7069 0.5176
0.000 0.4422 0.00678 0.00145 -0.0952 0.6908 0.5920
0.250 0.4690 0.00673 0.00147 -0.0948 0.6734 0.6475
0.500 0.4954 0.00669 0.00151 -0.0944 0.6546 0.7045
0.750 0.5212 0.00667 0.00157 -0.0938 0.6343 0.7599
1.000 0.5462 0.00668 0.00162 -0.0930 0.6134 0.8100
1.250 0.5698 0.00668 0.00167 -0.0918 0.5920 0.8626
1.500 0.5938 0.00665 0.00168 -0.0906 0.5702 0.9422
1.750 0.6247 0.00681 0.00171 -0.0912 0.5455 1.0000
2.000 0.6516 0.00702 0.00180 -0.0910 0.5213 1.0000
2.250 0.6783 0.00724 0.00190 -0.0908 0.4959 1.0000
2.500 0.7048 0.00749 0.00201 -0.0905 0.4685 1.0000
2.750 0.7311 0.00776 0.00213 -0.0903 0.4411 1.0000
3.000 0.7573 0.00804 0.00228 -0.0900 0.4133 1.0000
3.250 0.7833 0.00834 0.00244 -0.0897 0.3858 1.0000
3.500 0.8092 0.00865 0.00262 -0.0894 0.3584 1.0000
3.750 0.8350 0.00896 0.00280 -0.0891 0.3318 1.0000
4.000 0.8607 0.00929 0.00301 -0.0888 0.3061 1.0000
4.250 0.8863 0.00962 0.00323 -0.0885 0.2829 1.0000
4.500 0.9121 0.00994 0.00344 -0.0882 0.2616 1.0000
5.000 0.9628 0.01063 0.00394 -0.0875 0.2203 1.0000
5.250 0.9880 0.01097 0.00421 -0.0871 0.2014 1.0000
5.500 1.0131 0.01133 0.00448 -0.0867 0.1849 1.0000
5.750 1.0380 0.01169 0.00478 -0.0863 0.1689 1.0000
6.000 1.0626 0.01208 0.00509 -0.0859 0.1537 1.0000
6.250 1.0873 0.01244 0.00540 -0.0855 0.1403 1.0000
6.500 1.1121 0.01279 0.00573 -0.0850 0.1297 1.0000
6.750 1.1365 0.01316 0.00607 -0.0846 0.1196 1.0000
7.000 1.1605 0.01356 0.00643 -0.0840 0.1093 1.0000
7.250 1.1842 0.01398 0.00681 -0.0835 0.0996 1.0000
7.500 1.2082 0.01435 0.00720 -0.0829 0.0923 1.0000
7.750 1.2314 0.01479 0.00762 -0.0823 0.0847 1.0000
8.000 1.2545 0.01522 0.00804 -0.0817 0.0773 1.0000
8.250 1.2773 0.01567 0.00849 -0.0810 0.0713 1.0000
8.500 1.2996 0.01614 0.00896 -0.0802 0.0653 1.0000
8.750 1.3217 0.01662 0.00946 -0.0795 0.0602 1.0000
9.000 1.3433 0.01711 0.00996 -0.0786 0.0554 1.0000
9.250 1.3641 0.01766 0.01052 -0.0777 0.0513 1.0000
9.500 1.3851 0.01815 0.01107 -0.0768 0.0481 1.0000
9.750 1.4049 0.01873 0.01166 -0.0757 0.0445 1.0000
10.000 1.4239 0.01933 0.01230 -0.0745 0.0417 1.0000
10.250 1.4432 0.01987 0.01291 -0.0734 0.0396 1.0000
10.500 1.4610 0.02049 0.01356 -0.0720 0.0371 1.0000
10.750 1.4758 0.02118 0.01430 -0.0702 0.0349 1.0000
11.000 1.4898 0.02186 0.01505 -0.0683 0.0334 1.0000
11.250 1.5042 0.02251 0.01577 -0.0665 0.0320 1.0000
11.500 1.5175 0.02323 0.01657 -0.0646 0.0305 1.0000
11.750 1.5295 0.02406 0.01745 -0.0627 0.0289 1.0000
12.000 1.5396 0.02505 0.01849 -0.0607 0.0274 1.0000
12.250 1.5502 0.02602 0.01954 -0.0588 0.0263 1.0000
12.500 1.5620 0.02693 0.02057 -0.0572 0.0253 1.0000
12.750 1.5724 0.02797 0.02169 -0.0555 0.0241 1.0000
13.000 1.5819 0.02912 0.02289 -0.0539 0.0225 1.0000
13.250 1.5883 0.03057 0.02439 -0.0522 0.0211 1.0000
13.500 1.5971 0.03185 0.02578 -0.0508 0.0203 1.0000
13.750 1.6058 0.03318 0.02721 -0.0496 0.0190 1.0000
14.000 1.6124 0.03475 0.02886 -0.0483 0.0179 1.0000
14.250 1.6170 0.03657 0.03075 -0.0471 0.0169 1.0000
14.500 1.6203 0.03858 0.03286 -0.0460 0.0161 1.0000
14.750 1.6244 0.04059 0.03500 -0.0452 0.0155 1.0000
15.000 1.6271 0.04283 0.03736 -0.0445 0.0149 1.0000
15.250 1.6286 0.04531 0.03995 -0.0440 0.0142 1.0000
15.500 1.6283 0.04809 0.04284 -0.0437 0.0136 1.0000
15.750 1.6258 0.05127 0.04612 -0.0437 0.0130 1.0000
16.000 1.6215 0.05483 0.04980 -0.0441 0.0125 1.0000
16.250 1.6184 0.05843 0.05355 -0.0447 0.0121 1.0000
16.500 1.6139 0.06241 0.05767 -0.0456 0.0117 1.0000
16.750 1.6073 0.06688 0.06228 -0.0469 0.0113 1.0000
17.000 1.5990 0.07183 0.06737 -0.0487 0.0109 1.0000
17.250 1.5886 0.07733 0.07301 -0.0509 0.0105 1.0000
17.500 1.5760 0.08344 0.07928 -0.0536 0.0102 1.0000
17.750 1.5609 0.09024 0.08622 -0.0568 0.0099 1.0000
18.000 1.5437 0.09767 0.09381 -0.0605 0.0098 1.0000
18.250 1.5247 0.10571 0.10201 -0.0647 0.0096 1.0000
18.500 1.5043 0.11423 0.11069 -0.0693 0.0095 1.0000
18.750 1.4832 0.12309 0.11971 -0.0743 0.0095 1.0000
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Polar data table (+)
Polar graphs
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