FX 78-K-140/20 (fx78k140-il) Xfoil prediction polar at RE=500,000 Ncrit=9
| Details | Polar file |
|---|---|
|
Airfoil: FX 78-K-140/20 (fx78k140-il) Reynolds number: 500,000 Max Cl/Cd: 125.09 at α=6.5° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-fx78k140-il-500000.txt Download as CSV file: xf-fx78k140-il-500000.csv |
XFOIL Version 6.96
Calculated polar for: FX 78-K-140/20
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 0.500 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-6.750 -0.2377 0.04149 0.03778 -0.0873 0.7352 0.0209
-6.500 -0.2540 0.03226 0.02789 -0.0805 0.7335 0.0149
-6.250 -0.2528 0.02795 0.02313 -0.0765 0.7320 0.0141
-6.000 -0.2459 0.02393 0.01855 -0.0727 0.7307 0.0138
-5.750 -0.2276 0.02214 0.01644 -0.0709 0.7294 0.0148
-5.500 -0.2067 0.02054 0.01454 -0.0695 0.7283 0.0154
-5.250 -0.1836 0.01937 0.01315 -0.0686 0.7272 0.0158
-5.000 -0.1620 0.01740 0.01090 -0.0675 0.7262 0.0174
-4.750 -0.1383 0.01664 0.01005 -0.0669 0.7254 0.0191
-4.500 -0.1147 0.01592 0.00920 -0.0661 0.7245 0.0199
-4.250 -0.0909 0.01551 0.00872 -0.0654 0.7235 0.0225
-4.000 -0.0666 0.01535 0.00853 -0.0649 0.7219 0.0244
-3.750 -0.0471 0.01457 0.00772 -0.0635 0.7200 0.0288
-3.500 -0.0228 0.01436 0.00750 -0.0629 0.7184 0.0339
-3.250 -0.0001 0.01397 0.00708 -0.0620 0.7170 0.0411
-3.000 0.0241 0.01371 0.00679 -0.0615 0.7156 0.0513
-2.750 0.0486 0.01344 0.00655 -0.0609 0.7144 0.0666
-2.500 0.0732 0.01320 0.00633 -0.0605 0.7133 0.0848
-2.250 0.0968 0.01288 0.00615 -0.0599 0.7124 0.1232
-2.000 0.1181 0.01241 0.00599 -0.0589 0.7114 0.2178
-1.750 0.1350 0.01178 0.00587 -0.0571 0.7104 0.3786
-1.500 0.1340 0.01088 0.00601 -0.0517 0.7078 0.6490
-1.250 0.1481 0.01051 0.00628 -0.0486 0.7056 0.8314
-1.000 0.1838 0.01052 0.00638 -0.0503 0.7042 0.8848
-0.750 0.2217 0.01055 0.00637 -0.0524 0.7028 0.9104
-0.500 0.2719 0.01065 0.00643 -0.0572 0.7018 0.9308
-0.250 0.3189 0.01077 0.00648 -0.0613 0.7009 0.9428
0.000 0.3590 0.01091 0.00655 -0.0639 0.7000 0.9532
0.250 0.4252 0.01121 0.00678 -0.0717 0.6993 0.9597
0.500 0.4757 0.01140 0.00690 -0.0763 0.6986 0.9683
0.750 0.5178 0.01144 0.00689 -0.0796 0.6978 0.9708
1.000 0.5552 0.01147 0.00686 -0.0819 0.6968 0.9737
1.250 0.5847 0.01165 0.00708 -0.0829 0.6941 0.9778
1.500 0.6179 0.01171 0.00715 -0.0845 0.6916 0.9808
1.750 0.6537 0.01167 0.00711 -0.0866 0.6896 0.9826
2.000 0.6885 0.01161 0.00704 -0.0885 0.6880 0.9849
2.250 0.7219 0.01152 0.00694 -0.0900 0.6866 0.9875
2.500 0.7544 0.01142 0.00682 -0.0913 0.6853 0.9899
2.750 0.7900 0.01129 0.00667 -0.0932 0.6840 0.9914
3.000 0.8243 0.01127 0.00668 -0.0950 0.6822 0.9935
3.250 0.8565 0.01137 0.00687 -0.0967 0.6788 0.9961
3.500 0.8905 0.01133 0.00687 -0.0985 0.6764 0.9981
3.750 0.9257 0.01122 0.00679 -0.1005 0.6744 0.9999
4.000 0.9512 0.01103 0.00662 -0.1002 0.6724 1.0000
4.250 0.9759 0.01091 0.00651 -0.0999 0.6709 1.0000
4.500 0.9992 0.01089 0.00653 -0.0993 0.6686 1.0000
4.750 1.0183 0.01102 0.00677 -0.0982 0.6646 1.0000
5.000 1.0411 0.01097 0.00677 -0.0975 0.6617 1.0000
5.250 1.0684 0.01046 0.00627 -0.0972 0.6578 1.0000
5.500 1.0895 0.01026 0.00615 -0.0961 0.6512 1.0000
5.750 1.1153 0.00977 0.00564 -0.0955 0.6437 1.0000
6.000 1.1350 0.00960 0.00556 -0.0942 0.6334 1.0000
6.250 1.1538 0.00927 0.00523 -0.0923 0.6077 1.0000
6.500 1.1683 0.00934 0.00518 -0.0899 0.5669 1.0000
6.750 1.1609 0.01040 0.00578 -0.0839 0.4894 1.0000
7.000 1.1441 0.01178 0.00687 -0.0767 0.4345 1.0000
7.250 1.1143 0.01332 0.00823 -0.0676 0.3995 1.0000
7.500 1.0954 0.01503 0.00977 -0.0612 0.3674 1.0000
7.750 1.0703 0.01750 0.01190 -0.0548 0.3101 1.0000
8.000 1.0450 0.02030 0.01425 -0.0489 0.2335 1.0000
8.250 1.0119 0.02379 0.01705 -0.0426 0.1230 1.0000
8.500 0.9874 0.02701 0.01964 -0.0376 0.0249 1.0000
8.750 0.9990 0.02800 0.02062 -0.0364 0.0200 1.0000
9.000 1.0061 0.02940 0.02209 -0.0345 0.0143 1.0000
9.250 1.0146 0.03074 0.02351 -0.0329 0.0119 1.0000
9.500 1.0186 0.03245 0.02529 -0.0310 0.0097 1.0000
9.750 1.0258 0.03395 0.02687 -0.0295 0.0091 1.0000
10.000 1.0354 0.03532 0.02830 -0.0283 0.0080 1.0000
10.250 1.0389 0.03720 0.03029 -0.0265 0.0087 1.0000
10.500 1.0468 0.03876 0.03190 -0.0252 0.0075 1.0000
10.750 1.0519 0.04056 0.03379 -0.0237 0.0070 1.0000
11.000 1.0566 0.04241 0.03574 -0.0220 0.0071 1.0000
11.250 1.0628 0.04413 0.03753 -0.0205 0.0070 1.0000
11.500 1.0716 0.04561 0.03909 -0.0191 0.0073 1.0000
11.750 1.0813 0.04702 0.04056 -0.0176 0.0071 1.0000
12.000 1.0959 0.04797 0.04161 -0.0153 0.0073 1.0000
|
Polar data table (+)
Polar graphs
<< Back to FX 78-K-140/20 (fx78k140-il)