FX 71-L-150/20 AIRFOIL (fx711520-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: FX 71-L-150/20 AIRFOIL (fx711520-il) Reynolds number: 500,000 Max Cl/Cd: 48.02 at α=7.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-fx711520-il-500000-n5.txt Download as CSV file: xf-fx711520-il-500000-n5.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 = 0.500 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.250 -1.0086 0.14203 0.13861 0.0206 1.0000 0.0116
-19.000 -1.0264 0.13340 0.12982 0.0152 1.0000 0.0115
-18.750 -1.0411 0.12575 0.12201 0.0106 1.0000 0.0115
-18.500 -1.0534 0.11879 0.11492 0.0064 1.0000 0.0115
-18.250 -1.0658 0.11200 0.10798 0.0024 1.0000 0.0115
-18.000 -1.0762 0.10580 0.10165 -0.0011 1.0000 0.0115
-17.750 -1.0856 0.09998 0.09570 -0.0043 1.0000 0.0115
-17.500 -1.0933 0.09457 0.09016 -0.0072 1.0000 0.0115
-17.250 -1.1001 0.08949 0.08495 -0.0097 1.0000 0.0114
-17.000 -1.1058 0.08473 0.08007 -0.0121 1.0000 0.0115
-16.750 -1.1101 0.08030 0.07554 -0.0141 1.0000 0.0115
-16.500 -1.1139 0.07610 0.07122 -0.0159 1.0000 0.0115
-16.250 -1.1162 0.07222 0.06724 -0.0176 1.0000 0.0115
-16.000 -1.1173 0.06861 0.06353 -0.0190 1.0000 0.0115
-15.750 -1.1180 0.06517 0.05999 -0.0202 1.0000 0.0115
-15.500 -1.1182 0.06189 0.05661 -0.0212 1.0000 0.0115
-15.250 -1.1168 0.05891 0.05354 -0.0221 1.0000 0.0115
-15.000 -1.1146 0.05609 0.05064 -0.0228 1.0000 0.0115
-14.750 -1.1122 0.05339 0.04786 -0.0234 1.0000 0.0115
-14.500 -1.1091 0.05086 0.04525 -0.0238 1.0000 0.0116
-14.250 -1.1063 0.04842 0.04273 -0.0241 1.0000 0.0116
-14.000 -1.1013 0.04627 0.04051 -0.0243 1.0000 0.0116
-13.750 -1.0965 0.04414 0.03832 -0.0243 1.0000 0.0117
-13.500 -1.0871 0.04193 0.03602 -0.0254 0.9159 0.0117
-13.250 -1.0541 0.03963 0.03342 -0.0310 0.8466 0.0118
-13.000 -1.0488 0.03791 0.03154 -0.0306 0.8270 0.0119
-12.750 -1.0416 0.03637 0.02988 -0.0301 0.8159 0.0119
-12.500 -1.0353 0.03479 0.02819 -0.0294 0.8066 0.0120
-12.250 -1.0282 0.03328 0.02659 -0.0287 0.7986 0.0120
-12.000 -1.0209 0.03182 0.02505 -0.0279 0.7905 0.0121
-11.750 -1.0132 0.03044 0.02359 -0.0271 0.7838 0.0121
-11.500 -1.0043 0.02915 0.02224 -0.0262 0.7771 0.0121
-11.250 -0.9956 0.02791 0.02092 -0.0252 0.7706 0.0121
-11.000 -0.9874 0.02665 0.01959 -0.0241 0.7651 0.0121
-10.750 -0.9776 0.02553 0.01841 -0.0230 0.7594 0.0122
-10.500 -0.9685 0.02442 0.01723 -0.0218 0.7537 0.0122
-10.000 -0.9501 0.02237 0.01505 -0.0190 0.7438 0.0123
-9.750 -0.9423 0.02142 0.01403 -0.0173 0.7386 0.0124
-9.500 -0.9333 0.02068 0.01323 -0.0151 0.7338 0.0124
-9.250 -0.9220 0.02007 0.01254 -0.0130 0.7295 0.0124
-9.000 -0.9063 0.01943 0.01184 -0.0116 0.7255 0.0125
-8.750 -0.8886 0.01884 0.01121 -0.0105 0.7214 0.0126
-8.500 -0.8697 0.01830 0.01062 -0.0095 0.7171 0.0126
-8.250 -0.8499 0.01779 0.01005 -0.0085 0.7129 0.0127
-8.000 -0.8292 0.01731 0.00951 -0.0077 0.7089 0.0128
-7.750 -0.8074 0.01685 0.00901 -0.0070 0.7053 0.0129
-7.500 -0.7854 0.01637 0.00850 -0.0063 0.7016 0.0131
-7.250 -0.7627 0.01592 0.00802 -0.0057 0.6980 0.0133
-7.000 -0.7394 0.01551 0.00756 -0.0052 0.6944 0.0135
-6.750 -0.7155 0.01515 0.00715 -0.0047 0.6906 0.0138
-6.500 -0.6913 0.01480 0.00676 -0.0042 0.6869 0.0141
-6.250 -0.6663 0.01446 0.00640 -0.0039 0.6831 0.0145
-6.000 -0.6411 0.01415 0.00607 -0.0035 0.6795 0.0150
-5.750 -0.6157 0.01385 0.00575 -0.0032 0.6762 0.0158
-5.500 -0.5903 0.01352 0.00545 -0.0029 0.6731 0.0176
-5.250 -0.5646 0.01323 0.00516 -0.0026 0.6701 0.0253
-4.750 -0.5128 0.01264 0.00461 -0.0022 0.6646 0.0374
-4.500 -0.4870 0.01228 0.00433 -0.0020 0.6614 0.0557
-4.250 -0.4614 0.01190 0.00406 -0.0017 0.6580 0.0777
-4.000 -0.4364 0.01144 0.00375 -0.0015 0.6546 0.1106
-3.750 -0.4116 0.01095 0.00344 -0.0012 0.6513 0.1544
-3.500 -0.3868 0.01045 0.00314 -0.0009 0.6479 0.2057
-3.250 -0.3626 0.00985 0.00281 -0.0006 0.6445 0.2736
-3.000 -0.3380 0.00925 0.00253 -0.0003 0.6410 0.3456
-2.750 -0.3126 0.00877 0.00233 -0.0001 0.6376 0.4124
-2.500 -0.2861 0.00848 0.00222 0.0001 0.6343 0.4584
-2.250 -0.2584 0.00834 0.00215 0.0002 0.6310 0.4867
-2.000 -0.2304 0.00825 0.00212 0.0003 0.6280 0.5103
-1.750 -0.2023 0.00820 0.00211 0.0004 0.6252 0.5335
-1.500 -0.1737 0.00815 0.00213 0.0003 0.6224 0.5508
-1.250 -0.1448 0.00814 0.00215 0.0003 0.6192 0.5656
-1.000 -0.1161 0.00813 0.00219 0.0003 0.6154 0.5774
-0.750 -0.0871 0.00815 0.00218 0.0002 0.6115 0.5856
-0.500 -0.0583 0.00815 0.00218 0.0002 0.6079 0.5911
-0.250 -0.0293 0.00817 0.00218 0.0002 0.6048 0.5961
0.000 0.0000 0.00816 0.00219 0.0000 0.6010 0.6010
0.250 0.0293 0.00817 0.00218 -0.0002 0.5961 0.6048
0.500 0.0583 0.00815 0.00218 -0.0002 0.5912 0.6079
0.750 0.0870 0.00815 0.00218 -0.0002 0.5855 0.6115
1.000 0.1161 0.00813 0.00219 -0.0003 0.5773 0.6154
1.250 0.1448 0.00814 0.00215 -0.0003 0.5657 0.6191
1.500 0.1737 0.00815 0.00213 -0.0003 0.5511 0.6224
1.750 0.2022 0.00820 0.00211 -0.0003 0.5319 0.6252
2.000 0.2303 0.00826 0.00212 -0.0003 0.5090 0.6280
2.250 0.2583 0.00834 0.00215 -0.0002 0.4862 0.6310
2.500 0.2860 0.00849 0.00222 -0.0001 0.4566 0.6343
2.750 0.3126 0.00877 0.00233 0.0001 0.4124 0.6377
3.000 0.3379 0.00925 0.00253 0.0003 0.3449 0.6410
3.250 0.3626 0.00984 0.00281 0.0006 0.2738 0.6445
3.500 0.3868 0.01045 0.00314 0.0009 0.2045 0.6479
3.750 0.4113 0.01098 0.00346 0.0012 0.1506 0.6513
4.000 0.4364 0.01145 0.00375 0.0015 0.1100 0.6546
4.250 0.4613 0.01191 0.00406 0.0017 0.0769 0.6580
4.500 0.4869 0.01229 0.00434 0.0020 0.0550 0.6614
4.750 0.5130 0.01262 0.00460 0.0022 0.0395 0.6646
5.250 0.5647 0.01323 0.00516 0.0026 0.0257 0.6701
5.500 0.5903 0.01353 0.00545 0.0029 0.0175 0.6731
5.750 0.6157 0.01384 0.00575 0.0032 0.0158 0.6762
6.000 0.6412 0.01414 0.00607 0.0035 0.0150 0.6795
6.250 0.6664 0.01447 0.00641 0.0038 0.0145 0.6831
6.500 0.6913 0.01480 0.00676 0.0042 0.0141 0.6869
6.750 0.7158 0.01514 0.00714 0.0046 0.0138 0.6906
7.000 0.7395 0.01552 0.00757 0.0051 0.0135 0.6944
7.250 0.7630 0.01591 0.00800 0.0057 0.0133 0.6980
7.500 0.7856 0.01636 0.00849 0.0063 0.0131 0.7017
7.750 0.8074 0.01687 0.00902 0.0070 0.0129 0.7053
8.000 0.8294 0.01731 0.00951 0.0077 0.0128 0.7089
8.250 0.8501 0.01779 0.01005 0.0085 0.0127 0.7128
8.500 0.8699 0.01830 0.01062 0.0094 0.0127 0.7171
8.750 0.8890 0.01884 0.01121 0.0104 0.0126 0.7214
9.000 0.9064 0.01944 0.01185 0.0116 0.0125 0.7255
9.250 0.9223 0.02006 0.01253 0.0130 0.0125 0.7295
9.500 0.9336 0.02069 0.01323 0.0150 0.0124 0.7338
9.750 0.9428 0.02142 0.01403 0.0172 0.0124 0.7386
10.000 0.9503 0.02238 0.01506 0.0190 0.0123 0.7437
10.500 0.9690 0.02441 0.01723 0.0217 0.0122 0.7537
10.750 0.9787 0.02549 0.01836 0.0229 0.0122 0.7594
11.000 0.9883 0.02662 0.01956 0.0240 0.0122 0.7652
11.250 0.9965 0.02788 0.02088 0.0251 0.0122 0.7706
11.500 1.0056 0.02909 0.02218 0.0261 0.0121 0.7771
11.750 1.0138 0.03043 0.02358 0.0270 0.0121 0.7839
12.000 1.0223 0.03175 0.02498 0.0278 0.0120 0.7906
12.250 1.0286 0.03329 0.02661 0.0286 0.0120 0.7987
12.500 1.0366 0.03472 0.02812 0.0293 0.0119 0.8067
12.750 1.0431 0.03629 0.02980 0.0299 0.0119 0.8160
13.000 1.0498 0.03787 0.03149 0.0305 0.0119 0.8271
13.250 1.0558 0.03952 0.03331 0.0309 0.0117 0.8471
13.500 1.0899 0.04184 0.03593 0.0250 0.0116 0.9173
13.750 1.0981 0.04409 0.03826 0.0242 0.0117 1.0000
14.000 1.1034 0.04616 0.04040 0.0240 0.0116 1.0000
14.250 1.1067 0.04849 0.04280 0.0239 0.0116 1.0000
14.500 1.1106 0.05082 0.04521 0.0236 0.0116 1.0000
14.750 1.1145 0.05327 0.04773 0.0232 0.0116 1.0000
15.000 1.1164 0.05602 0.05057 0.0227 0.0115 1.0000
15.250 1.1186 0.05883 0.05346 0.0219 0.0115 1.0000
15.500 1.1193 0.06190 0.05662 0.0211 0.0115 1.0000
15.750 1.1195 0.06513 0.05995 0.0200 0.0115 1.0000
16.000 1.1192 0.06852 0.06344 0.0188 0.0115 1.0000
16.250 1.1179 0.07216 0.06717 0.0174 0.0115 1.0000
16.500 1.1151 0.07610 0.07123 0.0158 0.0115 1.0000
16.750 1.1117 0.08026 0.07550 0.0139 0.0115 1.0000
17.000 1.1077 0.08465 0.07999 0.0118 0.0114 1.0000
17.250 1.1021 0.08938 0.08484 0.0095 0.0114 1.0000
17.500 1.0954 0.09445 0.09004 0.0070 0.0115 1.0000
17.750 1.0875 0.09989 0.09560 0.0041 0.0115 1.0000
18.000 1.0783 0.10567 0.10151 0.0009 0.0114 1.0000
18.250 1.0684 0.11179 0.10776 -0.0026 0.0115 1.0000
18.500 1.0561 0.11854 0.11467 -0.0065 0.0115 1.0000
18.750 1.0427 0.12573 0.12200 -0.0108 0.0115 1.0000
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