WORTMANN FX 71-120 AIRFOIL (fx71120-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: WORTMANN FX 71-120 AIRFOIL (fx71120-il) Reynolds number: 500,000 Max Cl/Cd: 56.31 at α=7.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-fx71120-il-500000-n5.txt Download as CSV file: xf-fx71120-il-500000-n5.csv |
XFOIL Version 6.96
Calculated polar for: WORTMANN FX 71-120 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
------ -------- --------- --------- -------- -------- --------
-18.750 -1.2594 0.08263 0.07877 -0.0343 1.0000 0.0442
-18.500 -1.2880 0.07433 0.07023 -0.0395 1.0000 0.0448
-18.250 -1.3030 0.06851 0.06427 -0.0429 1.0000 0.0452
-18.000 -1.3095 0.06418 0.05986 -0.0454 1.0000 0.0456
-17.750 -1.3144 0.06019 0.05579 -0.0477 1.0000 0.0460
-17.500 -1.3179 0.05653 0.05203 -0.0496 1.0000 0.0465
-17.250 -1.3205 0.05313 0.04854 -0.0513 1.0000 0.0470
-17.000 -1.3216 0.05005 0.04536 -0.0528 1.0000 0.0476
-16.750 -1.3226 0.04713 0.04232 -0.0539 1.0000 0.0481
-16.500 -1.3231 0.04443 0.03950 -0.0547 1.0000 0.0486
-16.250 -1.3229 0.04197 0.03691 -0.0552 1.0000 0.0492
-16.000 -1.3215 0.03977 0.03457 -0.0554 1.0000 0.0496
-15.750 -1.3196 0.03782 0.03246 -0.0552 1.0000 0.0501
-15.500 -1.3170 0.03607 0.03056 -0.0547 1.0000 0.0504
-15.250 -1.3125 0.03449 0.02889 -0.0539 1.0000 0.0508
-15.000 -1.3063 0.03306 0.02742 -0.0529 1.0000 0.0512
-14.750 -1.2989 0.03186 0.02618 -0.0517 1.0000 0.0516
-14.500 -1.2905 0.03083 0.02511 -0.0504 1.0000 0.0520
-14.250 -1.2816 0.02994 0.02417 -0.0489 1.0000 0.0525
-14.000 -1.2724 0.02905 0.02322 -0.0473 1.0000 0.0529
-13.750 -1.2627 0.02822 0.02233 -0.0455 1.0000 0.0533
-13.500 -1.2528 0.02745 0.02149 -0.0436 1.0000 0.0537
-13.250 -1.2424 0.02673 0.02069 -0.0415 1.0000 0.0541
-13.000 -1.2318 0.02605 0.01993 -0.0393 1.0000 0.0545
-12.750 -1.2210 0.02543 0.01924 -0.0370 1.0000 0.0549
-12.500 -1.2102 0.02489 0.01862 -0.0345 1.0000 0.0554
-12.250 -1.1977 0.02435 0.01799 -0.0322 1.0000 0.0558
-12.000 -1.1826 0.02382 0.01738 -0.0303 1.0000 0.0561
-11.750 -1.1667 0.02336 0.01683 -0.0285 1.0000 0.0565
-11.500 -1.1505 0.02274 0.01615 -0.0267 1.0000 0.0568
-11.250 -1.1346 0.02191 0.01533 -0.0250 1.0000 0.0576
-11.000 -1.1175 0.02136 0.01477 -0.0234 1.0000 0.0582
-10.750 -1.0999 0.02087 0.01426 -0.0217 1.0000 0.0587
-10.500 -1.0818 0.02035 0.01371 -0.0201 1.0000 0.0589
-10.250 -1.0636 0.01983 0.01315 -0.0185 1.0000 0.0591
-10.000 -1.0449 0.01934 0.01263 -0.0169 1.0000 0.0594
-9.750 -1.0261 0.01888 0.01214 -0.0153 1.0000 0.0597
-9.500 -1.0072 0.01840 0.01163 -0.0137 1.0000 0.0599
-9.250 -0.9882 0.01794 0.01113 -0.0121 1.0000 0.0601
-9.000 -0.9691 0.01750 0.01066 -0.0105 1.0000 0.0602
-8.750 -0.9498 0.01707 0.01021 -0.0088 1.0000 0.0604
-8.500 -0.9306 0.01666 0.00976 -0.0072 1.0000 0.0606
-8.250 -0.9112 0.01626 0.00934 -0.0055 1.0000 0.0608
-8.000 -0.8920 0.01588 0.00894 -0.0039 1.0000 0.0609
-7.750 -0.8728 0.01551 0.00856 -0.0022 1.0000 0.0611
-7.500 -0.8536 0.01516 0.00818 -0.0004 1.0000 0.0613
-7.250 -0.8345 0.01483 0.00783 0.0013 1.0000 0.0615
-7.000 -0.8071 0.01448 0.00747 0.0013 0.9987 0.0617
-6.750 -0.7744 0.01413 0.00710 0.0003 0.9962 0.0619
-6.500 -0.7409 0.01379 0.00676 -0.0010 0.9937 0.0622
-6.250 -0.7088 0.01346 0.00642 -0.0018 0.9905 0.0625
-6.000 -0.6764 0.01315 0.00610 -0.0027 0.9867 0.0627
-5.750 -0.6431 0.01285 0.00581 -0.0039 0.9836 0.0629
-5.500 -0.6119 0.01256 0.00551 -0.0045 0.9789 0.0632
-5.250 -0.5808 0.01225 0.00521 -0.0051 0.9726 0.0635
-5.000 -0.5504 0.01194 0.00491 -0.0055 0.9661 0.0640
-4.750 -0.5191 0.01165 0.00465 -0.0061 0.9607 0.0646
-4.500 -0.4842 0.01137 0.00439 -0.0074 0.9569 0.0652
-4.250 -0.4521 0.01112 0.00416 -0.0081 0.9492 0.0660
-4.000 -0.4154 0.01087 0.00393 -0.0098 0.9428 0.0671
-3.750 -0.3813 0.01064 0.00372 -0.0109 0.9311 0.0681
-3.500 -0.3447 0.01041 0.00348 -0.0124 0.9118 0.0692
-3.250 -0.3128 0.01025 0.00327 -0.0128 0.8861 0.0704
-3.000 -0.2853 0.01013 0.00308 -0.0124 0.8544 0.0723
-2.750 -0.2594 0.01003 0.00293 -0.0116 0.8288 0.0751
-2.500 -0.2338 0.00995 0.00280 -0.0108 0.8028 0.0786
-2.250 -0.2092 0.00989 0.00266 -0.0098 0.7691 0.0843
-2.000 -0.1852 0.00986 0.00253 -0.0087 0.7285 0.0917
-1.750 -0.1616 0.00982 0.00240 -0.0075 0.6866 0.1040
-1.500 -0.1385 0.00981 0.00230 -0.0063 0.6380 0.1225
-1.250 -0.1162 0.00983 0.00220 -0.0050 0.5770 0.1457
-1.000 -0.0930 0.00984 0.00213 -0.0039 0.5276 0.1726
-0.750 -0.0703 0.00990 0.00208 -0.0028 0.4633 0.2010
-0.500 -0.0475 0.01001 0.00206 -0.0018 0.3964 0.2337
-0.250 -0.0241 0.01009 0.00204 -0.0008 0.3383 0.2644
0.000 0.0000 0.01010 0.00204 0.0000 0.2987 0.2987
0.250 0.0241 0.01009 0.00204 0.0008 0.2647 0.3384
0.500 0.0475 0.01001 0.00206 0.0018 0.2336 0.3949
0.750 0.0702 0.00990 0.00208 0.0028 0.2005 0.4648
1.000 0.0931 0.00984 0.00213 0.0039 0.1729 0.5267
1.250 0.1161 0.00982 0.00220 0.0050 0.1460 0.5791
1.500 0.1385 0.00981 0.00230 0.0063 0.1223 0.6388
1.750 0.1616 0.00981 0.00240 0.0075 0.1042 0.6873
2.000 0.1853 0.00986 0.00253 0.0086 0.0917 0.7277
2.250 0.2091 0.00989 0.00266 0.0098 0.0840 0.7700
2.500 0.2338 0.00995 0.00280 0.0108 0.0784 0.8026
2.750 0.2594 0.01003 0.00293 0.0116 0.0749 0.8281
3.000 0.2853 0.01013 0.00308 0.0124 0.0724 0.8542
3.250 0.3128 0.01025 0.00327 0.0128 0.0704 0.8849
3.500 0.3450 0.01041 0.00348 0.0123 0.0693 0.9124
3.750 0.3808 0.01063 0.00371 0.0110 0.0681 0.9305
4.000 0.4153 0.01087 0.00393 0.0098 0.0670 0.9427
4.250 0.4521 0.01112 0.00416 0.0081 0.0661 0.9492
4.500 0.4842 0.01137 0.00439 0.0074 0.0652 0.9569
4.750 0.5190 0.01165 0.00465 0.0061 0.0645 0.9607
5.000 0.5503 0.01194 0.00492 0.0055 0.0639 0.9661
5.250 0.5807 0.01226 0.00522 0.0051 0.0635 0.9725
5.500 0.6120 0.01256 0.00551 0.0045 0.0632 0.9789
5.750 0.6431 0.01285 0.00580 0.0039 0.0629 0.9836
6.000 0.6764 0.01315 0.00611 0.0028 0.0627 0.9867
6.250 0.7088 0.01346 0.00642 0.0018 0.0624 0.9905
6.500 0.7409 0.01379 0.00676 0.0009 0.0622 0.9937
6.750 0.7745 0.01413 0.00711 -0.0003 0.0619 0.9963
7.000 0.8072 0.01448 0.00747 -0.0013 0.0617 0.9987
7.250 0.8346 0.01483 0.00783 -0.0013 0.0615 1.0000
7.500 0.8536 0.01516 0.00819 0.0004 0.0613 1.0000
7.750 0.8728 0.01551 0.00855 0.0022 0.0611 1.0000
8.000 0.8920 0.01588 0.00894 0.0039 0.0609 1.0000
8.250 0.9113 0.01626 0.00934 0.0055 0.0608 1.0000
8.500 0.9306 0.01666 0.00976 0.0072 0.0606 1.0000
8.750 0.9499 0.01707 0.01020 0.0088 0.0604 1.0000
9.000 0.9691 0.01750 0.01066 0.0105 0.0603 1.0000
9.250 0.9882 0.01795 0.01114 0.0121 0.0601 1.0000
9.500 1.0072 0.01841 0.01163 0.0137 0.0599 1.0000
9.750 1.0261 0.01888 0.01213 0.0153 0.0597 1.0000
10.000 1.0450 0.01934 0.01263 0.0169 0.0594 1.0000
10.250 1.0636 0.01983 0.01316 0.0185 0.0592 1.0000
10.500 1.0819 0.02035 0.01371 0.0201 0.0589 1.0000
10.750 1.0999 0.02087 0.01426 0.0217 0.0587 1.0000
11.000 1.1176 0.02136 0.01477 0.0234 0.0582 1.0000
11.250 1.1348 0.02191 0.01532 0.0250 0.0576 1.0000
11.500 1.1507 0.02271 0.01613 0.0267 0.0569 1.0000
11.750 1.1668 0.02334 0.01682 0.0285 0.0564 1.0000
12.000 1.1828 0.02381 0.01737 0.0303 0.0561 1.0000
12.250 1.1979 0.02434 0.01798 0.0322 0.0558 1.0000
12.500 1.2104 0.02487 0.01860 0.0345 0.0553 1.0000
12.750 1.2213 0.02544 0.01925 0.0369 0.0549 1.0000
13.000 1.2320 0.02605 0.01993 0.0393 0.0544 1.0000
13.250 1.2428 0.02672 0.02068 0.0415 0.0541 1.0000
13.500 1.2532 0.02745 0.02149 0.0435 0.0537 1.0000
13.750 1.2632 0.02824 0.02234 0.0455 0.0533 1.0000
14.000 1.2730 0.02903 0.02320 0.0472 0.0529 1.0000
14.250 1.2824 0.02988 0.02410 0.0489 0.0524 1.0000
14.500 1.2912 0.03083 0.02510 0.0503 0.0520 1.0000
14.750 1.2995 0.03188 0.02620 0.0516 0.0517 1.0000
15.000 1.3071 0.03305 0.02742 0.0528 0.0512 1.0000
15.250 1.3134 0.03446 0.02886 0.0538 0.0508 1.0000
15.500 1.3178 0.03606 0.03055 0.0546 0.0504 1.0000
15.750 1.3208 0.03778 0.03242 0.0551 0.0501 1.0000
16.000 1.3227 0.03975 0.03454 0.0553 0.0497 1.0000
16.250 1.3240 0.04195 0.03688 0.0551 0.0492 1.0000
16.500 1.3246 0.04438 0.03945 0.0546 0.0486 1.0000
16.750 1.3246 0.04703 0.04222 0.0538 0.0480 1.0000
17.000 1.3238 0.04993 0.04523 0.0526 0.0475 1.0000
17.250 1.3213 0.05317 0.04858 0.0512 0.0470 1.0000
17.500 1.3188 0.05657 0.05208 0.0495 0.0466 1.0000
17.750 1.3162 0.06013 0.05573 0.0475 0.0461 1.0000
18.000 1.3119 0.06405 0.05973 0.0453 0.0456 1.0000
18.250 1.3051 0.06843 0.06418 0.0427 0.0453 1.0000
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