K3311 (smoothed) (k3311sm-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: K3311 (smoothed) (k3311sm-il) Reynolds number: 500,000 Max Cl/Cd: 101.08 at α=5.25° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-k3311sm-il-500000-n5.txt Download as CSV file: xf-k3311sm-il-500000-n5.csv |
XFOIL Version 6.96
Calculated polar for: K3311 (smoothed)
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
------ -------- --------- --------- -------- -------- --------
-9.500 -0.3951 0.08571 0.08344 -0.0405 1.0000 0.0092
-9.250 -0.4014 0.08139 0.07916 -0.0419 1.0000 0.0090
-9.000 -0.4123 0.07664 0.07446 -0.0433 1.0000 0.0090
-8.750 -0.4250 0.07089 0.06876 -0.0466 0.9989 0.0089
-8.500 -0.5144 0.02587 0.02205 -0.0823 0.9603 0.0089
-8.250 -0.4936 0.02195 0.01755 -0.0834 0.9526 0.0093
-8.000 -0.4675 0.01963 0.01483 -0.0844 0.9449 0.0097
-7.750 -0.4399 0.01811 0.01300 -0.0851 0.9364 0.0100
-7.500 -0.4107 0.01684 0.01147 -0.0860 0.9279 0.0103
-7.250 -0.3845 0.01577 0.01025 -0.0861 0.9166 0.0107
-7.000 -0.3570 0.01518 0.00954 -0.0863 0.9055 0.0111
-6.750 -0.3298 0.01473 0.00899 -0.0864 0.8936 0.0116
-6.500 -0.3036 0.01424 0.00838 -0.0862 0.8813 0.0123
-6.250 -0.2781 0.01370 0.00767 -0.0858 0.8687 0.0130
-6.000 -0.2531 0.01319 0.00701 -0.0852 0.8556 0.0136
-5.750 -0.2293 0.01254 0.00624 -0.0845 0.8427 0.0143
-5.500 -0.2044 0.01215 0.00577 -0.0840 0.8296 0.0151
-5.250 -0.1791 0.01183 0.00536 -0.0835 0.8171 0.0160
-5.000 -0.1539 0.01152 0.00494 -0.0830 0.8045 0.0170
-4.750 -0.1285 0.01124 0.00455 -0.0824 0.7921 0.0180
-4.500 -0.1036 0.01091 0.00414 -0.0819 0.7801 0.0196
-4.250 -0.0779 0.01071 0.00387 -0.0814 0.7679 0.0212
-4.000 -0.0521 0.01049 0.00357 -0.0810 0.7562 0.0228
-3.750 -0.0261 0.01033 0.00331 -0.0805 0.7449 0.0242
-3.500 -0.0008 0.01006 0.00300 -0.0800 0.7339 0.0270
-3.250 0.0253 0.00990 0.00276 -0.0796 0.7230 0.0296
-3.000 0.0515 0.00976 0.00255 -0.0792 0.7124 0.0322
-2.750 0.0776 0.00959 0.00235 -0.0788 0.7022 0.0378
-2.500 0.1038 0.00948 0.00217 -0.0785 0.6923 0.0438
-2.250 0.1302 0.00935 0.00202 -0.0781 0.6824 0.0529
-2.000 0.1563 0.00920 0.00189 -0.0778 0.6729 0.0709
-1.750 0.1815 0.00892 0.00175 -0.0773 0.6636 0.1265
-1.500 0.2058 0.00847 0.00163 -0.0769 0.6543 0.2394
-1.250 0.2304 0.00813 0.00156 -0.0764 0.6455 0.3388
-1.000 0.2552 0.00788 0.00153 -0.0759 0.6365 0.4226
-0.750 0.2802 0.00768 0.00154 -0.0754 0.6279 0.5025
-0.250 0.3296 0.00740 0.00158 -0.0740 0.6104 0.6325
0.000 0.3550 0.00734 0.00158 -0.0734 0.6020 0.6695
0.250 0.3808 0.00731 0.00159 -0.0729 0.5929 0.6985
0.500 0.4062 0.00727 0.00161 -0.0723 0.5842 0.7318
1.000 0.4557 0.00715 0.00167 -0.0708 0.5665 0.8161
1.250 0.4824 0.00706 0.00171 -0.0703 0.5580 0.8758
1.500 0.5389 0.00708 0.00178 -0.0766 0.5470 0.9475
1.750 0.5875 0.00716 0.00182 -0.0812 0.5364 0.9903
2.000 0.6184 0.00728 0.00188 -0.0820 0.5271 1.0000
2.250 0.6430 0.00740 0.00195 -0.0813 0.5178 1.0000
2.500 0.6679 0.00750 0.00201 -0.0807 0.5081 1.0000
2.750 0.6926 0.00762 0.00209 -0.0801 0.4987 1.0000
3.250 0.7421 0.00788 0.00228 -0.0788 0.4784 1.0000
3.500 0.7668 0.00802 0.00238 -0.0782 0.4685 1.0000
3.750 0.7913 0.00817 0.00249 -0.0776 0.4576 1.0000
4.000 0.8160 0.00832 0.00261 -0.0770 0.4464 1.0000
4.250 0.8407 0.00848 0.00276 -0.0763 0.4347 1.0000
4.500 0.8651 0.00865 0.00290 -0.0757 0.4224 1.0000
4.750 0.8892 0.00885 0.00306 -0.0750 0.4086 1.0000
5.000 0.9132 0.00905 0.00323 -0.0743 0.3943 1.0000
5.250 0.9370 0.00927 0.00342 -0.0736 0.3797 1.0000
5.500 0.9606 0.00951 0.00362 -0.0728 0.3644 1.0000
5.750 0.9838 0.00977 0.00384 -0.0720 0.3477 1.0000
6.000 1.0063 0.01008 0.00409 -0.0711 0.3287 1.0000
6.250 1.0274 0.01048 0.00439 -0.0700 0.3012 1.0000
6.500 1.0463 0.01104 0.00475 -0.0686 0.2621 1.0000
6.750 1.0655 0.01157 0.00513 -0.0672 0.2305 1.0000
7.000 1.0846 0.01212 0.00554 -0.0658 0.2011 1.0000
7.250 1.1029 0.01271 0.00599 -0.0644 0.1708 1.0000
7.500 1.1203 0.01334 0.00647 -0.0628 0.1410 1.0000
7.750 1.1373 0.01398 0.00698 -0.0611 0.1149 1.0000
8.000 1.1537 0.01464 0.00753 -0.0594 0.0917 1.0000
8.250 1.1685 0.01536 0.00813 -0.0574 0.0687 1.0000
8.500 1.1830 0.01607 0.00876 -0.0554 0.0500 1.0000
8.750 1.1967 0.01678 0.00939 -0.0532 0.0371 1.0000
9.000 1.2097 0.01739 0.00999 -0.0509 0.0295 1.0000
9.250 1.2233 0.01794 0.01057 -0.0486 0.0255 1.0000
9.500 1.2350 0.01860 0.01124 -0.0462 0.0216 1.0000
9.750 1.2485 0.01919 0.01188 -0.0441 0.0195 1.0000
10.000 1.2599 0.01992 0.01264 -0.0418 0.0173 1.0000
10.250 1.2712 0.02067 0.01345 -0.0396 0.0156 1.0000
10.500 1.2833 0.02141 0.01425 -0.0376 0.0147 1.0000
10.750 1.2940 0.02225 0.01516 -0.0356 0.0136 1.0000
11.000 1.3030 0.02324 0.01620 -0.0336 0.0126 1.0000
11.250 1.3097 0.02443 0.01746 -0.0314 0.0118 1.0000
11.500 1.3192 0.02548 0.01860 -0.0297 0.0113 1.0000
11.750 1.3281 0.02663 0.01984 -0.0281 0.0108 1.0000
12.000 1.3365 0.02786 0.02114 -0.0267 0.0102 1.0000
12.250 1.3437 0.02924 0.02260 -0.0253 0.0098 1.0000
12.500 1.3496 0.03081 0.02425 -0.0239 0.0093 1.0000
12.750 1.3530 0.03265 0.02618 -0.0227 0.0090 1.0000
13.000 1.3540 0.03483 0.02844 -0.0215 0.0087 1.0000
13.250 1.3564 0.03695 0.03067 -0.0207 0.0084 1.0000
13.500 1.3603 0.03902 0.03284 -0.0200 0.0082 1.0000
13.750 1.3625 0.04132 0.03525 -0.0194 0.0080 1.0000
14.000 1.3623 0.04395 0.03801 -0.0190 0.0078 1.0000
14.250 1.3627 0.04661 0.04077 -0.0188 0.0075 1.0000
14.500 1.3646 0.04916 0.04342 -0.0187 0.0072 1.0000
14.750 1.3641 0.05206 0.04643 -0.0187 0.0070 1.0000
15.000 1.3599 0.05552 0.05000 -0.0190 0.0070 1.0000
15.250 1.3601 0.05853 0.05310 -0.0193 0.0067 1.0000
15.500 1.3592 0.06176 0.05641 -0.0199 0.0064 1.0000
15.750 1.3536 0.06571 0.06046 -0.0207 0.0063 1.0000
16.000 1.3450 0.07019 0.06506 -0.0217 0.0062 1.0000
16.250 1.3368 0.07474 0.06972 -0.0229 0.0061 1.0000
16.500 1.3301 0.07919 0.07428 -0.0242 0.0060 1.0000
16.750 1.3233 0.08377 0.07899 -0.0256 0.0059 1.0000
17.000 1.3176 0.08831 0.08365 -0.0272 0.0058 1.0000
17.250 1.3107 0.09311 0.08858 -0.0289 0.0057 1.0000
17.500 1.3027 0.09817 0.09376 -0.0308 0.0057 1.0000
17.750 1.2956 0.10320 0.09891 -0.0328 0.0056 1.0000
18.000 1.2879 0.10844 0.10428 -0.0350 0.0055 1.0000
18.250 1.2800 0.11379 0.10975 -0.0374 0.0055 1.0000
18.500 1.2723 0.11923 0.11532 -0.0399 0.0053 1.0000
18.750 1.2633 0.12497 0.12118 -0.0426 0.0053 1.0000
19.000 1.2555 0.13063 0.12696 -0.0455 0.0052 1.0000
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