FX 71-L-150/20 AIRFOIL (fx711520-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: FX 71-L-150/20 AIRFOIL (fx711520-il) Reynolds number: 1,000,000 Max Cl/Cd: 57.9 at α=8° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-fx711520-il-1000000.txt Download as CSV file: xf-fx711520-il-1000000.csv |
XFOIL Version 6.96
Calculated polar for: FX 71-L-150/20 AIRFOIL
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 1.000 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.000 -0.9293 0.15597 0.15389 0.0276 1.0000 0.0148
-18.750 -1.0322 0.12650 0.12396 0.0091 1.0000 0.0143
-18.500 -1.0611 0.11599 0.11326 0.0025 1.0000 0.0143
-18.250 -1.0940 0.10538 0.10241 -0.0037 1.0000 0.0141
-18.000 -1.1208 0.09648 0.09329 -0.0087 1.0000 0.0139
-17.750 -1.1389 0.08953 0.08617 -0.0124 1.0000 0.0139
-17.500 -1.1509 0.08387 0.08036 -0.0152 1.0000 0.0139
-17.250 -1.1685 0.07755 0.07382 -0.0180 1.0000 0.0136
-17.000 -1.1750 0.07315 0.06931 -0.0198 1.0000 0.0136
-16.750 -1.1794 0.06919 0.06525 -0.0214 1.0000 0.0137
-16.500 -1.1837 0.06536 0.06128 -0.0225 1.0000 0.0135
-16.250 -1.1850 0.06204 0.05787 -0.0236 1.0000 0.0136
-16.000 -1.1859 0.05884 0.05457 -0.0244 1.0000 0.0136
-15.750 -1.1859 0.05586 0.05149 -0.0250 1.0000 0.0136
-15.500 -1.1850 0.05306 0.04860 -0.0254 1.0000 0.0135
-15.250 -1.1828 0.05046 0.04590 -0.0258 1.0000 0.0135
-15.000 -1.1794 0.04813 0.04351 -0.0260 1.0000 0.0135
-14.750 -1.1758 0.04586 0.04114 -0.0260 1.0000 0.0135
-14.500 -1.1717 0.04373 0.03896 -0.0259 1.0000 0.0136
-14.250 -1.1663 0.04170 0.03684 -0.0257 1.0000 0.0135
-14.000 -1.1599 0.03983 0.03493 -0.0256 1.0000 0.0135
-13.750 -1.1530 0.03803 0.03307 -0.0253 1.0000 0.0136
-13.500 -1.1459 0.03625 0.03122 -0.0250 1.0000 0.0135
-13.250 -1.1264 0.03441 0.02932 -0.0270 0.9432 0.0135
-13.000 -1.0913 0.03260 0.02711 -0.0322 0.8404 0.0135
-12.750 -1.0841 0.03130 0.02568 -0.0312 0.8238 0.0136
-12.500 -1.0769 0.02991 0.02420 -0.0302 0.8142 0.0135
-12.250 -1.0695 0.02860 0.02280 -0.0292 0.8058 0.0136
-12.000 -1.0613 0.02730 0.02143 -0.0281 0.7991 0.0135
-11.750 -1.0530 0.02608 0.02014 -0.0270 0.7922 0.0135
-11.500 -1.0440 0.02496 0.01895 -0.0258 0.7858 0.0135
-11.250 -1.0347 0.02384 0.01777 -0.0246 0.7800 0.0135
-10.750 -1.0180 0.02170 0.01550 -0.0217 0.7675 0.0135
-10.500 -1.0108 0.02063 0.01439 -0.0201 0.7621 0.0135
-10.250 -1.0050 0.01971 0.01340 -0.0178 0.7561 0.0135
-10.000 -0.9978 0.01901 0.01263 -0.0152 0.7504 0.0136
-9.750 -0.9868 0.01838 0.01194 -0.0130 0.7456 0.0136
-9.500 -0.9711 0.01775 0.01128 -0.0115 0.7409 0.0136
-9.250 -0.9538 0.01717 0.01064 -0.0103 0.7360 0.0136
-9.000 -0.9355 0.01661 0.01002 -0.0091 0.7310 0.0137
-8.750 -0.9156 0.01610 0.00947 -0.0081 0.7266 0.0138
-8.500 -0.8945 0.01560 0.00894 -0.0073 0.7229 0.0139
-8.250 -0.8727 0.01513 0.00844 -0.0065 0.7190 0.0140
-8.000 -0.8504 0.01469 0.00795 -0.0058 0.7147 0.0140
-7.750 -0.8273 0.01430 0.00751 -0.0052 0.7102 0.0141
-7.500 -0.8035 0.01392 0.00709 -0.0047 0.7065 0.0141
-7.250 -0.7792 0.01353 0.00669 -0.0042 0.7031 0.0142
-7.000 -0.7545 0.01318 0.00631 -0.0038 0.6996 0.0143
-6.750 -0.7294 0.01286 0.00596 -0.0034 0.6961 0.0144
-6.500 -0.7041 0.01255 0.00562 -0.0031 0.6927 0.0146
-6.250 -0.6785 0.01229 0.00531 -0.0028 0.6888 0.0148
-6.000 -0.6523 0.01203 0.00503 -0.0025 0.6862 0.0150
-5.750 -0.6258 0.01176 0.00476 -0.0023 0.6835 0.0153
-5.500 -0.5993 0.01151 0.00451 -0.0021 0.6804 0.0160
-5.250 -0.5726 0.01127 0.00427 -0.0019 0.6771 0.0170
-5.000 -0.5461 0.01101 0.00403 -0.0017 0.6734 0.0225
-4.750 -0.5194 0.01079 0.00381 -0.0015 0.6693 0.0291
-4.500 -0.4936 0.01043 0.00355 -0.0013 0.6657 0.0481
-4.250 -0.4671 0.01010 0.00332 -0.0011 0.6630 0.0652
-4.000 -0.4408 0.00975 0.00308 -0.0010 0.6602 0.0913
-3.750 -0.4153 0.00929 0.00282 -0.0007 0.6573 0.1340
-3.500 -0.3900 0.00881 0.00255 -0.0005 0.6543 0.1840
-3.250 -0.3650 0.00828 0.00228 -0.0002 0.6511 0.2473
-3.000 -0.3402 0.00776 0.00202 0.0001 0.6472 0.3193
-2.750 -0.3151 0.00721 0.00180 0.0004 0.6446 0.3995
-2.500 -0.2883 0.00687 0.00167 0.0005 0.6420 0.4523
-2.250 -0.2607 0.00664 0.00160 0.0006 0.6388 0.4920
-2.000 -0.2324 0.00653 0.00156 0.0006 0.6355 0.5186
-1.750 -0.2036 0.00647 0.00153 0.0005 0.6320 0.5336
-1.500 -0.1746 0.00647 0.00151 0.0005 0.6285 0.5454
-1.250 -0.1459 0.00646 0.00153 0.0004 0.6247 0.5571
-1.000 -0.1166 0.00643 0.00153 0.0003 0.6220 0.5676
-0.750 -0.0874 0.00640 0.00154 0.0002 0.6185 0.5778
-0.500 -0.0581 0.00641 0.00154 0.0001 0.6142 0.5866
-0.250 -0.0292 0.00641 0.00157 0.0001 0.6094 0.5964
0.000 0.0000 0.00648 0.00159 0.0000 0.6032 0.6033
0.250 0.0292 0.00641 0.00156 -0.0001 0.5959 0.6094
0.500 0.0580 0.00641 0.00154 -0.0001 0.5861 0.6143
0.750 0.0874 0.00640 0.00154 -0.0002 0.5775 0.6185
1.000 0.1165 0.00643 0.00153 -0.0003 0.5673 0.6221
1.250 0.1459 0.00646 0.00153 -0.0004 0.5570 0.6247
1.500 0.1746 0.00647 0.00151 -0.0005 0.5456 0.6285
1.750 0.2036 0.00648 0.00153 -0.0005 0.5331 0.6320
2.000 0.2324 0.00653 0.00156 -0.0006 0.5182 0.6354
2.250 0.2607 0.00664 0.00160 -0.0006 0.4919 0.6388
2.500 0.2882 0.00688 0.00167 -0.0005 0.4509 0.6420
2.750 0.3150 0.00722 0.00180 -0.0004 0.3978 0.6446
3.000 0.3400 0.00778 0.00203 -0.0001 0.3153 0.6472
3.250 0.3649 0.00829 0.00228 0.0002 0.2457 0.6512
3.500 0.3898 0.00883 0.00256 0.0005 0.1824 0.6543
3.750 0.4152 0.00931 0.00282 0.0007 0.1319 0.6573
4.000 0.4407 0.00976 0.00309 0.0010 0.0908 0.6602
4.500 0.4935 0.01044 0.00355 0.0013 0.0472 0.6657
4.750 0.5195 0.01078 0.00381 0.0015 0.0295 0.6692
5.000 0.5463 0.01100 0.00403 0.0017 0.0238 0.6734
5.250 0.5728 0.01125 0.00426 0.0019 0.0175 0.6771
5.500 0.5993 0.01152 0.00451 0.0021 0.0159 0.6804
5.750 0.6259 0.01176 0.00476 0.0023 0.0153 0.6835
6.000 0.6524 0.01202 0.00503 0.0025 0.0151 0.6862
6.250 0.6785 0.01230 0.00532 0.0028 0.0148 0.6888
6.500 0.7042 0.01256 0.00563 0.0031 0.0146 0.6927
6.750 0.7296 0.01285 0.00595 0.0034 0.0145 0.6961
7.000 0.7546 0.01318 0.00631 0.0038 0.0143 0.6996
7.250 0.7794 0.01353 0.00668 0.0042 0.0142 0.7031
7.500 0.8037 0.01392 0.00709 0.0047 0.0142 0.7065
7.750 0.8274 0.01431 0.00752 0.0052 0.0141 0.7102
8.000 0.8506 0.01469 0.00795 0.0058 0.0140 0.7148
8.250 0.8730 0.01513 0.00843 0.0065 0.0140 0.7190
8.500 0.8948 0.01560 0.00894 0.0072 0.0139 0.7230
8.750 0.9160 0.01609 0.00945 0.0081 0.0138 0.7266
9.000 0.9356 0.01663 0.01003 0.0091 0.0137 0.7310
9.250 0.9542 0.01716 0.01063 0.0102 0.0136 0.7360
9.500 0.9712 0.01777 0.01129 0.0115 0.0136 0.7410
9.750 0.9873 0.01838 0.01194 0.0129 0.0136 0.7456
10.000 0.9980 0.01903 0.01264 0.0151 0.0135 0.7504
10.250 1.0058 0.01970 0.01339 0.0177 0.0136 0.7561
10.500 1.0115 0.02062 0.01438 0.0200 0.0135 0.7621
10.750 1.0196 0.02164 0.01543 0.0216 0.0135 0.7675
11.000 1.0280 0.02265 0.01653 0.0230 0.0135 0.7736
11.250 1.0359 0.02379 0.01773 0.0245 0.0135 0.7800
11.500 1.0452 0.02491 0.01889 0.0257 0.0135 0.7858
11.750 1.0538 0.02607 0.02013 0.0269 0.0135 0.7923
12.000 1.0625 0.02725 0.02137 0.0280 0.0135 0.7992
12.250 1.0695 0.02864 0.02283 0.0291 0.0135 0.8060
12.500 1.0780 0.02986 0.02414 0.0301 0.0135 0.8143
13.250 1.1288 0.03436 0.02926 0.0266 0.0135 0.9439
13.500 1.1476 0.03620 0.03115 0.0247 0.0134 1.0000
13.750 1.1549 0.03799 0.03303 0.0251 0.0136 1.0000
14.000 1.1620 0.03977 0.03485 0.0253 0.0135 1.0000
14.250 1.1675 0.04175 0.03692 0.0256 0.0135 1.0000
14.500 1.1735 0.04370 0.03892 0.0256 0.0135 1.0000
14.750 1.1783 0.04579 0.04109 0.0256 0.0135 1.0000
15.000 1.1815 0.04810 0.04349 0.0257 0.0136 1.0000
15.250 1.1848 0.05044 0.04590 0.0255 0.0135 1.0000
15.500 1.1865 0.05307 0.04861 0.0252 0.0135 1.0000
15.750 1.1875 0.05589 0.05154 0.0249 0.0137 1.0000
16.000 1.1880 0.05882 0.05456 0.0241 0.0136 1.0000
16.250 1.1875 0.06195 0.05778 0.0232 0.0135 1.0000
16.500 1.1847 0.06548 0.06143 0.0224 0.0137 1.0000
16.750 1.1808 0.06924 0.06531 0.0211 0.0137 1.0000
17.000 1.1782 0.07296 0.06908 0.0195 0.0135 1.0000
17.250 1.1711 0.07744 0.07370 0.0177 0.0135 1.0000
17.500 1.1551 0.08350 0.07998 0.0151 0.0138 1.0000
17.750 1.1442 0.08895 0.08555 0.0124 0.0138 1.0000
18.000 1.1379 0.09375 0.09043 0.0099 0.0137 1.0000
18.250 1.1061 0.10346 0.10042 0.0045 0.0139 1.0000
18.500 1.0685 0.11488 0.11212 -0.0022 0.0142 1.0000
18.750 1.0331 0.12667 0.12413 -0.0094 0.0143 1.0000
19.000 0.9691 0.14616 0.14395 -0.0217 0.0146 1.0000
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