WORTMANN FX 71-120 AIRFOIL (fx71120-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: WORTMANN FX 71-120 AIRFOIL (fx71120-il) Reynolds number: 1,000,000 Max Cl/Cd: 71.8 at α=8.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-fx71120-il-1000000-n5.txt Download as CSV file: xf-fx71120-il-1000000-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 = 1.000 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -1.4531 0.06863 0.06478 -0.0419 1.0000 0.0250
-19.500 -1.4835 0.06090 0.05689 -0.0462 1.0000 0.0253
-19.250 -1.5065 0.05451 0.05036 -0.0496 1.0000 0.0257
-19.000 -1.5235 0.04920 0.04492 -0.0522 1.0000 0.0263
-18.750 -1.5340 0.04495 0.04055 -0.0540 1.0000 0.0267
-18.500 -1.5424 0.04119 0.03669 -0.0553 1.0000 0.0276
-18.250 -1.5470 0.03805 0.03346 -0.0561 1.0000 0.0284
-18.000 -1.5522 0.03506 0.03040 -0.0564 1.0000 0.0301
-17.750 -1.5514 0.03282 0.02814 -0.0563 1.0000 0.0324
-17.500 -1.5382 0.03179 0.02719 -0.0560 1.0000 0.0364
-17.250 -1.5247 0.03084 0.02622 -0.0556 1.0000 0.0391
-17.000 -1.5167 0.02949 0.02479 -0.0550 1.0000 0.0402
-16.750 -1.5019 0.02872 0.02400 -0.0544 1.0000 0.0413
-16.500 -1.4891 0.02785 0.02308 -0.0536 1.0000 0.0423
-16.250 -1.4775 0.02692 0.02209 -0.0527 1.0000 0.0431
-16.000 -1.4630 0.02624 0.02134 -0.0518 1.0000 0.0441
-15.750 -1.4512 0.02540 0.02043 -0.0506 1.0000 0.0446
-15.500 -1.4356 0.02485 0.01980 -0.0495 1.0000 0.0450
-15.250 -1.4255 0.02400 0.01892 -0.0480 1.0000 0.0455
-15.000 -1.4107 0.02349 0.01840 -0.0467 1.0000 0.0463
-14.750 -1.3964 0.02297 0.01784 -0.0452 1.0000 0.0467
-14.500 -1.3822 0.02246 0.01730 -0.0436 1.0000 0.0471
-14.250 -1.3685 0.02196 0.01676 -0.0419 1.0000 0.0475
-14.000 -1.3539 0.02153 0.01629 -0.0401 1.0000 0.0480
-13.750 -1.3397 0.02110 0.01582 -0.0382 1.0000 0.0484
-13.500 -1.3261 0.02068 0.01534 -0.0361 1.0000 0.0488
-13.250 -1.3126 0.02029 0.01491 -0.0338 1.0000 0.0491
-13.000 -1.3000 0.01990 0.01447 -0.0313 1.0000 0.0494
-12.750 -1.2849 0.01955 0.01408 -0.0292 1.0000 0.0497
-12.500 -1.2676 0.01921 0.01369 -0.0275 1.0000 0.0500
-12.250 -1.2497 0.01888 0.01331 -0.0258 1.0000 0.0502
-12.000 -1.2314 0.01857 0.01296 -0.0242 1.0000 0.0504
-11.750 -1.2124 0.01829 0.01263 -0.0226 1.0000 0.0505
-11.500 -1.1970 0.01770 0.01200 -0.0206 1.0000 0.0509
-11.250 -1.1811 0.01714 0.01143 -0.0186 1.0000 0.0513
-11.000 -1.1637 0.01669 0.01095 -0.0167 1.0000 0.0517
-10.750 -1.1452 0.01630 0.01055 -0.0151 1.0000 0.0521
-10.500 -1.1260 0.01595 0.01019 -0.0135 1.0000 0.0524
-10.250 -1.1063 0.01564 0.00986 -0.0119 1.0000 0.0528
-10.000 -1.0861 0.01536 0.00957 -0.0105 1.0000 0.0533
-9.750 -1.0661 0.01505 0.00924 -0.0089 1.0000 0.0536
-9.500 -1.0464 0.01471 0.00888 -0.0074 1.0000 0.0538
-9.250 -1.0267 0.01438 0.00853 -0.0057 1.0000 0.0540
-9.000 -1.0069 0.01406 0.00818 -0.0041 1.0000 0.0541
-8.750 -0.9872 0.01375 0.00786 -0.0025 1.0000 0.0542
-8.500 -0.9605 0.01342 0.00751 -0.0023 0.9993 0.0543
-8.250 -0.9285 0.01309 0.00716 -0.0032 0.9977 0.0545
-8.000 -0.8962 0.01277 0.00683 -0.0042 0.9959 0.0546
-7.750 -0.8634 0.01247 0.00652 -0.0052 0.9941 0.0548
-7.500 -0.8313 0.01218 0.00621 -0.0061 0.9924 0.0549
-7.250 -0.8019 0.01189 0.00592 -0.0064 0.9897 0.0550
-7.000 -0.7711 0.01162 0.00564 -0.0070 0.9869 0.0552
-6.750 -0.7390 0.01135 0.00537 -0.0078 0.9844 0.0553
-6.250 -0.6797 0.01085 0.00486 -0.0084 0.9746 0.0556
-6.000 -0.6496 0.01061 0.00461 -0.0087 0.9681 0.0557
-5.750 -0.6184 0.01038 0.00438 -0.0092 0.9627 0.0559
-5.500 -0.5843 0.01014 0.00415 -0.0104 0.9587 0.0560
-5.250 -0.5502 0.00992 0.00393 -0.0116 0.9527 0.0562
-5.000 -0.5134 0.00969 0.00370 -0.0133 0.9434 0.0563
-4.750 -0.4791 0.00950 0.00348 -0.0144 0.9256 0.0565
-4.500 -0.4506 0.00938 0.00328 -0.0142 0.8950 0.0566
-4.250 -0.4252 0.00929 0.00309 -0.0134 0.8631 0.0569
-3.750 -0.3752 0.00914 0.00276 -0.0116 0.8072 0.0577
-3.500 -0.3502 0.00908 0.00262 -0.0107 0.7784 0.0582
-3.250 -0.3250 0.00904 0.00249 -0.0099 0.7473 0.0589
-3.000 -0.3002 0.00904 0.00237 -0.0090 0.7084 0.0597
-2.750 -0.2762 0.00910 0.00226 -0.0079 0.6528 0.0603
-2.500 -0.2517 0.00919 0.00217 -0.0070 0.5985 0.0609
-2.250 -0.2270 0.00929 0.00209 -0.0062 0.5405 0.0616
-2.000 -0.2020 0.00940 0.00202 -0.0054 0.4845 0.0624
-1.750 -0.1766 0.00949 0.00197 -0.0047 0.4370 0.0634
-1.500 -0.1513 0.00958 0.00192 -0.0040 0.3856 0.0660
-1.250 -0.1266 0.00974 0.00189 -0.0033 0.3254 0.0695
-1.000 -0.1017 0.00985 0.00186 -0.0026 0.2714 0.0776
-0.750 -0.0758 0.00986 0.00183 -0.0020 0.2445 0.0888
-0.500 -0.0504 0.00988 0.00181 -0.0013 0.2094 0.1034
-0.250 -0.0252 0.00991 0.00179 -0.0007 0.1778 0.1239
0.000 0.0000 0.00987 0.00178 0.0000 0.1524 0.1523
0.250 0.0252 0.00990 0.00179 0.0007 0.1242 0.1780
0.500 0.0505 0.00989 0.00181 0.0013 0.1033 0.2084
0.750 0.0757 0.00986 0.00183 0.0020 0.0884 0.2448
1.000 0.1017 0.00985 0.00186 0.0026 0.0779 0.2711
1.250 0.1266 0.00974 0.00189 0.0033 0.0696 0.3252
1.500 0.1513 0.00958 0.00192 0.0040 0.0659 0.3860
2.000 0.2021 0.00940 0.00202 0.0054 0.0624 0.4836
2.250 0.2271 0.00930 0.00209 0.0062 0.0616 0.5396
2.500 0.2516 0.00919 0.00217 0.0070 0.0608 0.5993
2.750 0.2761 0.00910 0.00226 0.0079 0.0602 0.6544
3.000 0.3003 0.00904 0.00237 0.0089 0.0596 0.7071
3.250 0.3251 0.00904 0.00249 0.0099 0.0589 0.7464
3.500 0.3501 0.00908 0.00262 0.0107 0.0583 0.7797
3.750 0.3753 0.00914 0.00276 0.0116 0.0578 0.8067
4.000 0.4004 0.00921 0.00291 0.0124 0.0573 0.8353
4.250 0.4251 0.00929 0.00309 0.0134 0.0569 0.8650
4.500 0.4506 0.00937 0.00328 0.0143 0.0566 0.8996
4.750 0.4794 0.00950 0.00348 0.0144 0.0565 0.9262
5.000 0.5135 0.00969 0.00370 0.0133 0.0563 0.9436
5.250 0.5502 0.00992 0.00393 0.0116 0.0562 0.9527
5.500 0.5843 0.01014 0.00415 0.0104 0.0560 0.9587
5.750 0.6185 0.01037 0.00438 0.0092 0.0559 0.9627
6.000 0.6497 0.01061 0.00461 0.0087 0.0557 0.9680
6.250 0.6797 0.01085 0.00486 0.0083 0.0556 0.9746
6.750 0.7390 0.01136 0.00537 0.0078 0.0553 0.9844
7.000 0.7712 0.01162 0.00564 0.0070 0.0552 0.9869
7.250 0.8019 0.01189 0.00592 0.0064 0.0550 0.9897
7.500 0.8314 0.01218 0.00622 0.0061 0.0549 0.9925
7.750 0.8635 0.01247 0.00651 0.0052 0.0548 0.9942
8.000 0.8962 0.01278 0.00683 0.0042 0.0546 0.9959
8.250 0.9285 0.01309 0.00716 0.0032 0.0545 0.9977
8.500 0.9605 0.01342 0.00751 0.0023 0.0543 0.9993
8.750 0.9872 0.01375 0.00785 0.0025 0.0542 1.0000
9.000 1.0069 0.01406 0.00818 0.0041 0.0541 1.0000
9.250 1.0266 0.01438 0.00853 0.0058 0.0540 1.0000
9.500 1.0463 0.01471 0.00889 0.0074 0.0538 1.0000
9.750 1.0662 0.01504 0.00923 0.0089 0.0536 1.0000
10.000 1.0861 0.01536 0.00957 0.0105 0.0533 1.0000
10.250 1.1061 0.01566 0.00988 0.0120 0.0529 1.0000
10.500 1.1260 0.01596 0.01019 0.0135 0.0524 1.0000
10.750 1.1453 0.01630 0.01055 0.0151 0.0521 1.0000
11.000 1.1638 0.01669 0.01095 0.0167 0.0517 1.0000
11.250 1.1812 0.01714 0.01142 0.0185 0.0513 1.0000
11.500 1.1968 0.01772 0.01202 0.0206 0.0508 1.0000
11.750 1.2126 0.01828 0.01262 0.0226 0.0505 1.0000
12.000 1.2315 0.01857 0.01295 0.0241 0.0504 1.0000
12.250 1.2499 0.01888 0.01331 0.0257 0.0502 1.0000
12.500 1.2678 0.01921 0.01368 0.0274 0.0500 1.0000
12.750 1.2848 0.01958 0.01410 0.0292 0.0497 1.0000
13.000 1.2996 0.01993 0.01450 0.0314 0.0494 1.0000
13.250 1.3131 0.02029 0.01490 0.0337 0.0491 1.0000
13.500 1.3262 0.02069 0.01536 0.0361 0.0488 1.0000
13.750 1.3403 0.02109 0.01580 0.0381 0.0484 1.0000
14.000 1.3537 0.02157 0.01633 0.0401 0.0481 1.0000
14.250 1.3688 0.02197 0.01676 0.0418 0.0475 1.0000
14.500 1.3841 0.02238 0.01721 0.0434 0.0470 1.0000
14.750 1.3996 0.02280 0.01766 0.0448 0.0464 1.0000
15.000 1.4115 0.02348 0.01839 0.0466 0.0462 1.0000
15.250 1.4253 0.02406 0.01899 0.0479 0.0457 1.0000
15.500 1.4379 0.02475 0.01970 0.0493 0.0450 1.0000
15.750 1.4498 0.02554 0.02057 0.0506 0.0447 1.0000
16.000 1.4662 0.02607 0.02117 0.0515 0.0438 1.0000
16.250 1.4771 0.02701 0.02218 0.0526 0.0433 1.0000
16.500 1.4903 0.02782 0.02305 0.0535 0.0423 1.0000
16.750 1.5040 0.02863 0.02390 0.0542 0.0412 1.0000
17.000 1.5178 0.02947 0.02478 0.0548 0.0401 1.0000
17.250 1.5262 0.03080 0.02618 0.0555 0.0391 1.0000
17.500 1.5411 0.03164 0.02702 0.0558 0.0361 1.0000
17.750 1.5533 0.03276 0.02807 0.0561 0.0323 1.0000
18.000 1.5552 0.03488 0.03023 0.0562 0.0305 1.0000
18.250 1.5522 0.03764 0.03305 0.0559 0.0289 1.0000
18.500 1.5446 0.04111 0.03660 0.0551 0.0276 1.0000
18.750 1.5359 0.04492 0.04052 0.0537 0.0266 1.0000
19.000 1.5260 0.04911 0.04483 0.0519 0.0262 1.0000
19.250 1.5103 0.05426 0.05011 0.0494 0.0257 1.0000
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