WORTMANN FX 71-120 AIRFOIL (fx71120-il) Xfoil prediction polar at RE=200,000 Ncrit=5
| Details | Polar file |
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Airfoil: WORTMANN FX 71-120 AIRFOIL (fx71120-il) Reynolds number: 200,000 Max Cl/Cd: 38.89 at α=6.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-fx71120-il-200000-n5.txt Download as CSV file: xf-fx71120-il-200000-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 = 0.200 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-15.000 -1.0239 0.07070 0.06546 -0.0418 1.0000 0.0619
-14.750 -1.0803 0.06022 0.05462 -0.0488 1.0000 0.0621
-14.500 -1.1117 0.05442 0.04853 -0.0512 1.0000 0.0624
-14.250 -1.1381 0.05009 0.04391 -0.0516 1.0000 0.0628
-14.000 -1.1573 0.04692 0.04047 -0.0506 1.0000 0.0631
-13.750 -1.1650 0.04467 0.03804 -0.0489 1.0000 0.0635
-13.500 -1.1554 0.04345 0.03684 -0.0478 1.0000 0.0641
-13.250 -1.1477 0.04237 0.03574 -0.0463 1.0000 0.0647
-13.000 -1.1429 0.04126 0.03457 -0.0443 1.0000 0.0652
-12.750 -1.1391 0.04016 0.03339 -0.0419 1.0000 0.0658
-12.500 -1.1355 0.03912 0.03225 -0.0393 1.0000 0.0665
-12.250 -1.1298 0.03800 0.03101 -0.0369 1.0000 0.0672
-12.000 -1.1220 0.03688 0.02975 -0.0348 1.0000 0.0680
-11.750 -1.1140 0.03568 0.02837 -0.0325 1.0000 0.0689
-11.500 -1.1051 0.03447 0.02695 -0.0303 1.0000 0.0697
-11.250 -1.0948 0.03334 0.02559 -0.0282 1.0000 0.0703
-11.000 -1.0820 0.03223 0.02427 -0.0263 1.0000 0.0707
-10.750 -1.0647 0.03098 0.02295 -0.0251 1.0000 0.0710
-10.500 -1.0467 0.02991 0.02181 -0.0238 1.0000 0.0713
-10.250 -1.0283 0.02892 0.02076 -0.0225 1.0000 0.0716
-10.000 -1.0097 0.02802 0.01980 -0.0212 1.0000 0.0720
-9.750 -0.9908 0.02720 0.01893 -0.0199 1.0000 0.0724
-9.500 -0.9718 0.02644 0.01812 -0.0186 1.0000 0.0729
-9.250 -0.9527 0.02569 0.01732 -0.0172 1.0000 0.0734
-9.000 -0.9333 0.02494 0.01651 -0.0158 1.0000 0.0738
-8.750 -0.9136 0.02421 0.01572 -0.0145 1.0000 0.0741
-8.500 -0.8937 0.02350 0.01496 -0.0131 1.0000 0.0745
-8.250 -0.8737 0.02283 0.01424 -0.0117 1.0000 0.0748
-8.000 -0.8536 0.02219 0.01355 -0.0103 1.0000 0.0752
-7.750 -0.8335 0.02158 0.01289 -0.0089 1.0000 0.0756
-7.500 -0.8135 0.02099 0.01228 -0.0075 1.0000 0.0760
-7.250 -0.7935 0.02043 0.01169 -0.0060 1.0000 0.0764
-7.000 -0.7737 0.01990 0.01113 -0.0045 1.0000 0.0768
-6.750 -0.7540 0.01939 0.01060 -0.0029 1.0000 0.0773
-6.500 -0.7345 0.01892 0.01011 -0.0013 1.0000 0.0777
-6.250 -0.7152 0.01847 0.00964 0.0004 1.0000 0.0782
-6.000 -0.6961 0.01805 0.00920 0.0020 1.0000 0.0787
-5.750 -0.6777 0.01761 0.00878 0.0038 1.0000 0.0793
-5.500 -0.6598 0.01715 0.00837 0.0057 1.0000 0.0801
-5.250 -0.6418 0.01677 0.00802 0.0075 1.0000 0.0809
-5.000 -0.6215 0.01643 0.00770 0.0089 0.9995 0.0819
-4.750 -0.5855 0.01605 0.00734 0.0071 0.9949 0.0832
-4.500 -0.5512 0.01570 0.00701 0.0057 0.9901 0.0846
-4.250 -0.5160 0.01535 0.00668 0.0042 0.9846 0.0861
-4.000 -0.4812 0.01503 0.00635 0.0028 0.9782 0.0880
-3.750 -0.4469 0.01464 0.00603 0.0014 0.9715 0.0903
-3.500 -0.4149 0.01429 0.00574 0.0006 0.9640 0.0936
-3.250 -0.3791 0.01399 0.00547 -0.0009 0.9581 0.0981
-3.000 -0.3465 0.01362 0.00520 -0.0017 0.9496 0.1051
-2.750 -0.3097 0.01325 0.00494 -0.0034 0.9433 0.1175
-2.500 -0.2767 0.01288 0.00469 -0.0043 0.9317 0.1365
-2.250 -0.2416 0.01244 0.00445 -0.0056 0.9183 0.1683
-2.000 -0.2069 0.01200 0.00422 -0.0068 0.9024 0.2074
-1.750 -0.1739 0.01162 0.00403 -0.0076 0.8865 0.2514
-1.500 -0.1433 0.01125 0.00386 -0.0079 0.8689 0.2960
-1.250 -0.1146 0.01092 0.00371 -0.0077 0.8467 0.3439
-1.000 -0.0876 0.01059 0.00355 -0.0071 0.8152 0.4002
-0.750 -0.0636 0.01034 0.00343 -0.0058 0.7781 0.4566
-0.500 -0.0412 0.01014 0.00334 -0.0042 0.7384 0.5148
-0.250 -0.0203 0.00997 0.00329 -0.0022 0.6928 0.5778
0.000 0.0000 0.00991 0.00327 0.0000 0.6402 0.6399
0.250 0.0202 0.00997 0.00329 0.0022 0.5774 0.6928
0.500 0.0412 0.01014 0.00334 0.0042 0.5146 0.7387
0.750 0.0636 0.01035 0.00342 0.0058 0.4565 0.7777
1.000 0.0877 0.01059 0.00355 0.0071 0.4005 0.8155
1.250 0.1146 0.01092 0.00370 0.0077 0.3440 0.8464
1.500 0.1433 0.01125 0.00386 0.0079 0.2955 0.8689
1.750 0.1739 0.01162 0.00403 0.0076 0.2517 0.8865
2.000 0.2070 0.01200 0.00422 0.0068 0.2075 0.9027
2.250 0.2415 0.01245 0.00444 0.0056 0.1679 0.9182
2.500 0.2766 0.01288 0.00469 0.0043 0.1359 0.9317
2.750 0.3097 0.01326 0.00494 0.0034 0.1172 0.9433
3.000 0.3466 0.01362 0.00520 0.0017 0.1053 0.9496
3.250 0.3792 0.01398 0.00546 0.0009 0.0982 0.9581
3.500 0.4149 0.01429 0.00574 -0.0006 0.0937 0.9640
3.750 0.4469 0.01463 0.00603 -0.0014 0.0904 0.9715
4.000 0.4813 0.01503 0.00635 -0.0028 0.0880 0.9783
4.250 0.5161 0.01535 0.00668 -0.0042 0.0862 0.9846
4.500 0.5512 0.01570 0.00701 -0.0057 0.0846 0.9901
4.750 0.5855 0.01605 0.00734 -0.0071 0.0832 0.9949
5.000 0.6216 0.01643 0.00769 -0.0089 0.0818 0.9995
5.250 0.6418 0.01677 0.00802 -0.0075 0.0809 1.0000
5.500 0.6598 0.01715 0.00836 -0.0057 0.0801 1.0000
5.750 0.6777 0.01760 0.00877 -0.0038 0.0792 1.0000
6.000 0.6961 0.01805 0.00920 -0.0020 0.0787 1.0000
6.250 0.7152 0.01847 0.00964 -0.0004 0.0782 1.0000
6.500 0.7345 0.01891 0.01010 0.0013 0.0778 1.0000
6.750 0.7540 0.01939 0.01060 0.0029 0.0773 1.0000
7.000 0.7737 0.01990 0.01112 0.0045 0.0769 1.0000
7.250 0.7936 0.02043 0.01169 0.0060 0.0764 1.0000
7.500 0.8135 0.02099 0.01227 0.0075 0.0760 1.0000
7.750 0.8336 0.02157 0.01289 0.0089 0.0756 1.0000
8.000 0.8536 0.02219 0.01355 0.0103 0.0752 1.0000
8.250 0.8737 0.02283 0.01423 0.0117 0.0748 1.0000
8.500 0.8937 0.02350 0.01495 0.0131 0.0744 1.0000
8.750 0.9136 0.02421 0.01571 0.0144 0.0741 1.0000
9.000 0.9333 0.02495 0.01651 0.0158 0.0738 1.0000
9.250 0.9527 0.02569 0.01731 0.0172 0.0734 1.0000
9.500 0.9719 0.02642 0.01810 0.0185 0.0729 1.0000
9.750 0.9909 0.02719 0.01892 0.0199 0.0724 1.0000
10.000 1.0097 0.02802 0.01979 0.0212 0.0720 1.0000
10.250 1.0284 0.02893 0.02077 0.0225 0.0717 1.0000
10.500 1.0468 0.02990 0.02181 0.0238 0.0713 1.0000
10.750 1.0648 0.03099 0.02296 0.0250 0.0710 1.0000
11.000 1.0821 0.03223 0.02427 0.0263 0.0707 1.0000
11.250 1.0947 0.03333 0.02558 0.0282 0.0703 1.0000
11.500 1.1052 0.03450 0.02698 0.0303 0.0697 1.0000
11.750 1.1142 0.03569 0.02838 0.0325 0.0689 1.0000
12.000 1.1223 0.03689 0.02976 0.0347 0.0681 1.0000
12.250 1.1300 0.03801 0.03102 0.0369 0.0672 1.0000
12.500 1.1358 0.03912 0.03225 0.0392 0.0665 1.0000
12.750 1.1392 0.04020 0.03343 0.0419 0.0658 1.0000
13.000 1.1435 0.04124 0.03455 0.0442 0.0652 1.0000
13.250 1.1485 0.04234 0.03571 0.0462 0.0646 1.0000
13.500 1.1559 0.04346 0.03684 0.0477 0.0641 1.0000
13.750 1.1655 0.04469 0.03807 0.0489 0.0635 1.0000
14.000 1.1580 0.04692 0.04047 0.0505 0.0631 1.0000
14.250 1.1370 0.05017 0.04401 0.0515 0.0627 1.0000
14.500 1.1132 0.05437 0.04848 0.0511 0.0624 1.0000
14.750 1.0808 0.06025 0.05465 0.0486 0.0621 1.0000
15.000 1.0247 0.07076 0.06552 0.0417 0.0620 1.0000
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