FX 77-W-270S (fx77w270s-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: FX 77-W-270S (fx77w270s-il) Reynolds number: 1,000,000 Max Cl/Cd: 101.73 at α=11.25° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-fx77w270s-il-1000000.txt Download as CSV file: xf-fx77w270s-il-1000000.csv |
XFOIL Version 6.96
Calculated polar for: FX 77-W-270S
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
------ -------- --------- --------- -------- -------- --------
-19.750 -1.1182 0.08297 0.07829 -0.0433 1.0001 0.0070
-19.500 -1.1237 0.08016 0.07465 -0.0432 0.7292 0.0070
-19.250 -1.1243 0.07677 0.07092 -0.0445 0.6525 0.0070
-18.750 -1.1212 0.07069 0.06443 -0.0463 0.5760 0.0070
-18.500 -1.1191 0.06779 0.06139 -0.0470 0.5559 0.0071
-18.250 -1.1152 0.06517 0.05865 -0.0475 0.5403 0.0071
-18.000 -1.1104 0.06268 0.05605 -0.0479 0.5282 0.0071
-17.750 -1.1051 0.06028 0.05355 -0.0483 0.5179 0.0071
-17.500 -1.0984 0.05809 0.05127 -0.0485 0.5095 0.0071
-17.250 -1.0916 0.05595 0.04905 -0.0486 0.5036 0.0071
-17.000 -1.0835 0.05399 0.04700 -0.0486 0.4975 0.0071
-16.750 -1.0749 0.05212 0.04504 -0.0486 0.4907 0.0071
-16.500 -1.0661 0.05027 0.04314 -0.0486 0.4878 0.0071
-16.250 -1.0557 0.04863 0.04144 -0.0484 0.4849 0.0071
-16.000 -1.0455 0.04697 0.03973 -0.0483 0.4817 0.0071
-15.750 -1.0348 0.04542 0.03811 -0.0480 0.4785 0.0071
-15.500 -1.0228 0.04402 0.03665 -0.0478 0.4752 0.0071
-15.250 -1.0109 0.04261 0.03518 -0.0475 0.4714 0.0072
-15.000 -0.9991 0.04123 0.03373 -0.0472 0.4684 0.0072
-14.750 -0.9861 0.03998 0.03245 -0.0468 0.4672 0.0072
-14.500 -0.9729 0.03878 0.03122 -0.0464 0.4658 0.0072
-14.250 -0.9601 0.03758 0.02997 -0.0459 0.4643 0.0072
-14.000 -0.9470 0.03642 0.02877 -0.0454 0.4628 0.0072
-13.750 -0.9328 0.03537 0.02768 -0.0449 0.4612 0.0073
-13.500 -0.9184 0.03435 0.02662 -0.0444 0.4596 0.0073
-13.250 -0.9043 0.03331 0.02554 -0.0438 0.4579 0.0073
-13.000 -0.8894 0.03235 0.02454 -0.0433 0.4563 0.0074
-12.750 -0.8736 0.03144 0.02360 -0.0428 0.4545 0.0074
-12.500 -0.8579 0.03054 0.02266 -0.0423 0.4526 0.0075
-12.250 -0.8421 0.02965 0.02173 -0.0417 0.4505 0.0075
-12.000 -0.8255 0.02883 0.02088 -0.0412 0.4485 0.0076
-11.750 -0.8088 0.02800 0.02003 -0.0407 0.4479 0.0077
-11.500 -0.7923 0.02714 0.01915 -0.0402 0.4474 0.0079
-11.250 -0.7752 0.02632 0.01831 -0.0397 0.4468 0.0080
-11.000 -0.7583 0.02549 0.01747 -0.0391 0.4461 0.0083
-10.750 -0.7418 0.02464 0.01662 -0.0386 0.4454 0.0086
-10.500 -0.7249 0.02381 0.01579 -0.0380 0.4446 0.0088
-10.250 -0.7090 0.02291 0.01491 -0.0374 0.4439 0.0126
-10.000 -0.6903 0.02218 0.01418 -0.0370 0.4430 0.0148
-9.750 -0.6707 0.02152 0.01350 -0.0366 0.4420 0.0157
-9.500 -0.6511 0.02085 0.01282 -0.0363 0.4410 0.0162
-9.250 -0.6321 0.02016 0.01212 -0.0359 0.4400 0.0170
-9.000 -0.6128 0.01953 0.01147 -0.0354 0.4390 0.0177
-8.750 -0.5937 0.01896 0.01089 -0.0348 0.4381 0.0184
-8.500 -0.5747 0.01844 0.01034 -0.0340 0.4372 0.0189
-8.250 -0.5571 0.01792 0.00982 -0.0329 0.4363 0.0197
-8.000 -0.5423 0.01750 0.00938 -0.0312 0.4353 0.0204
-7.750 -0.5321 0.01720 0.00905 -0.0284 0.4344 0.0213
-7.500 -0.5134 0.01694 0.00878 -0.0270 0.4333 0.0220
-7.250 -0.4927 0.01668 0.00852 -0.0261 0.4320 0.0229
-7.000 -0.4705 0.01648 0.00831 -0.0253 0.4307 0.0239
-6.750 -0.4472 0.01633 0.00815 -0.0247 0.4292 0.0250
-6.500 -0.4237 0.01612 0.00795 -0.0242 0.4284 0.0265
-6.250 -0.3989 0.01589 0.00773 -0.0238 0.4281 0.0284
-6.000 -0.3740 0.01564 0.00750 -0.0235 0.4277 0.0311
-5.750 -0.3486 0.01539 0.00728 -0.0232 0.4273 0.0348
-5.500 -0.3232 0.01513 0.00705 -0.0230 0.4267 0.0405
-5.250 -0.2982 0.01482 0.00681 -0.0227 0.4261 0.0515
-5.000 -0.2730 0.01450 0.00659 -0.0225 0.4255 0.0684
-4.750 -0.2467 0.01424 0.00641 -0.0225 0.4248 0.0831
-4.500 -0.2199 0.01400 0.00623 -0.0225 0.4242 0.0975
-4.250 -0.1935 0.01369 0.00603 -0.0225 0.4234 0.1192
-4.000 -0.1677 0.01331 0.00581 -0.0225 0.4227 0.1538
-3.750 -0.1427 0.01282 0.00555 -0.0225 0.4220 0.2049
-3.500 -0.1174 0.01228 0.00527 -0.0225 0.4212 0.2660
-3.250 -0.0926 0.01160 0.00494 -0.0225 0.4203 0.3518
-3.000 -0.0687 0.01066 0.00450 -0.0225 0.4195 0.4738
-2.750 -0.0415 0.01022 0.00444 -0.0227 0.4186 0.5716
-2.500 -0.0101 0.01034 0.00461 -0.0234 0.4178 0.5968
-2.250 0.0218 0.01051 0.00473 -0.0242 0.4170 0.6098
-2.000 0.0532 0.01065 0.00488 -0.0249 0.4162 0.6170
-1.750 0.0848 0.01084 0.00506 -0.0256 0.4153 0.6232
-1.500 0.1166 0.01113 0.00529 -0.0263 0.4142 0.6294
-1.250 0.1476 0.01141 0.00560 -0.0269 0.4130 0.6374
-1.000 0.1788 0.01193 0.00614 -0.0274 0.4112 0.6443
-0.750 0.2100 0.01236 0.00655 -0.0281 0.4099 0.6486
-0.500 0.2419 0.01257 0.00674 -0.0289 0.4096 0.6506
-0.250 0.2727 0.01242 0.00658 -0.0297 0.4092 0.6534
0.000 0.3040 0.01242 0.00657 -0.0305 0.4088 0.6550
0.250 0.3353 0.01243 0.00658 -0.0313 0.4083 0.6560
0.500 0.3665 0.01244 0.00659 -0.0321 0.4077 0.6568
0.750 0.3978 0.01246 0.00660 -0.0329 0.4071 0.6576
1.000 0.4290 0.01249 0.00662 -0.0338 0.4063 0.6586
1.250 0.4602 0.01254 0.00666 -0.0346 0.4054 0.6598
1.500 0.4913 0.01259 0.00670 -0.0354 0.4046 0.6611
1.750 0.5224 0.01263 0.00674 -0.0362 0.4037 0.6621
2.000 0.5534 0.01267 0.00677 -0.0371 0.4029 0.6629
2.250 0.5844 0.01272 0.00680 -0.0379 0.4021 0.6639
2.500 0.6153 0.01276 0.00683 -0.0387 0.4012 0.6648
2.750 0.6462 0.01280 0.00685 -0.0396 0.4004 0.6655
3.000 0.6770 0.01284 0.00687 -0.0404 0.3996 0.6661
3.250 0.7077 0.01288 0.00689 -0.0413 0.3987 0.6667
3.500 0.7384 0.01292 0.00692 -0.0421 0.3978 0.6673
3.750 0.7688 0.01299 0.00696 -0.0429 0.3967 0.6679
4.000 0.7991 0.01310 0.00705 -0.0437 0.3955 0.6684
4.250 0.8290 0.01332 0.00726 -0.0445 0.3939 0.6689
4.500 0.8587 0.01360 0.00754 -0.0453 0.3924 0.6695
4.750 0.8890 0.01364 0.00759 -0.0460 0.3921 0.6700
5.000 0.9191 0.01368 0.00764 -0.0468 0.3916 0.6704
5.250 0.9492 0.01373 0.00770 -0.0476 0.3910 0.6708
5.500 0.9791 0.01378 0.00777 -0.0483 0.3903 0.6711
5.750 1.0089 0.01384 0.00784 -0.0491 0.3896 0.6713
6.000 1.0385 0.01382 0.00784 -0.0498 0.3887 0.6723
6.250 1.0679 0.01382 0.00784 -0.0505 0.3877 0.6733
6.500 1.0973 0.01383 0.00787 -0.0512 0.3866 0.6741
6.750 1.1266 0.01386 0.00792 -0.0519 0.3856 0.6749
7.000 1.1558 0.01391 0.00798 -0.0526 0.3846 0.6756
7.250 1.1848 0.01396 0.00804 -0.0533 0.3836 0.6763
7.500 1.2137 0.01402 0.00812 -0.0539 0.3826 0.6770
7.750 1.2423 0.01409 0.00820 -0.0545 0.3817 0.6776
8.000 1.2706 0.01417 0.00829 -0.0550 0.3806 0.6784
8.250 1.2985 0.01429 0.00841 -0.0555 0.3793 0.6793
8.500 1.3260 0.01450 0.00862 -0.0560 0.3776 0.6800
8.750 1.3533 0.01477 0.00890 -0.0565 0.3759 0.6807
9.000 1.3804 0.01484 0.00903 -0.0568 0.3754 0.6814
9.250 1.4073 0.01492 0.00915 -0.0572 0.3746 0.6820
9.500 1.4338 0.01501 0.00928 -0.0575 0.3736 0.6827
9.750 1.4600 0.01510 0.00941 -0.0577 0.3725 0.6834
10.000 1.4859 0.01521 0.00955 -0.0579 0.3712 0.6841
10.250 1.5113 0.01530 0.00968 -0.0580 0.3699 0.6847
10.500 1.5362 0.01538 0.00978 -0.0580 0.3684 0.6854
10.750 1.5601 0.01547 0.00990 -0.0578 0.3669 0.6861
11.000 1.5829 0.01558 0.01003 -0.0575 0.3654 0.6868
11.250 1.6023 0.01575 0.01019 -0.0565 0.3634 0.6875
11.500 1.6185 0.01605 0.01048 -0.0551 0.3606 0.6881
11.750 1.6360 0.01624 0.01074 -0.0539 0.3591 0.6888
12.000 1.6556 0.01646 0.01102 -0.0531 0.3571 0.6894
12.250 1.6757 0.01673 0.01133 -0.0526 0.3549 0.6900
12.500 1.6954 0.01702 0.01166 -0.0521 0.3525 0.6905
12.750 1.7126 0.01742 0.01207 -0.0512 0.3495 0.6911
13.000 1.7259 0.01804 0.01267 -0.0500 0.3460 0.6916
13.250 1.7443 0.01850 0.01320 -0.0496 0.3433 0.6927
13.500 1.7631 0.01896 0.01373 -0.0493 0.3405 0.6944
13.750 1.7787 0.01961 0.01443 -0.0487 0.3373 0.6958
14.000 1.7903 0.02051 0.01535 -0.0478 0.3339 0.6970
14.250 1.7969 0.02179 0.01665 -0.0467 0.3302 0.6982
14.500 1.8126 0.02264 0.01758 -0.0465 0.3275 0.6994
14.750 1.8235 0.02383 0.01884 -0.0461 0.3239 0.7005
15.000 1.8266 0.02568 0.02072 -0.0453 0.3196 0.7016
15.250 1.8206 0.02839 0.02347 -0.0444 0.3152 0.7026
15.500 1.8261 0.03031 0.02547 -0.0443 0.3117 0.7038
15.750 1.8167 0.03357 0.02880 -0.0437 0.3068 0.7048
16.000 1.7865 0.03876 0.03405 -0.0424 0.3019 0.7056
16.250 1.7649 0.04325 0.03865 -0.0416 0.2978 0.7064
16.500 1.7298 0.04906 0.04455 -0.0405 0.2923 0.7071
16.750 1.6781 0.05655 0.05209 -0.0391 0.2874 0.7076
17.000 1.6465 0.06232 0.05794 -0.0385 0.2818 0.7083
17.250 1.6087 0.06878 0.06445 -0.0378 0.2750 0.7089
17.500 1.5794 0.07453 0.07023 -0.0375 0.2683 0.7095
17.750 1.5534 0.07997 0.07567 -0.0373 0.2600 0.7101
18.000 1.5308 0.08519 0.08091 -0.0374 0.2532 0.7107
18.250 1.5131 0.08988 0.08558 -0.0375 0.2451 0.7114
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