RAF 69 AIRFOIL (raf69-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: RAF 69 AIRFOIL (raf69-il) Reynolds number: 500,000 Max Cl/Cd: 63.88 at α=8.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-raf69-il-500000-n5.txt Download as CSV file: xf-raf69-il-500000-n5.csv |
XFOIL Version 6.96
Calculated polar for: RAF 69 AIRFOIL
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
------ -------- --------- --------- -------- -------- --------
-19.750 -1.0114 0.09219 0.08761 -0.0612 1.0000 0.0504
-19.500 -1.0199 0.08781 0.08317 -0.0631 1.0000 0.0513
-19.250 -1.0271 0.08366 0.07895 -0.0649 1.0000 0.0522
-19.000 -1.0328 0.07980 0.07501 -0.0664 1.0000 0.0532
-18.750 -1.0368 0.07618 0.07131 -0.0678 1.0000 0.0543
-18.500 -1.0402 0.07270 0.06774 -0.0691 1.0000 0.0550
-18.250 -1.0492 0.06856 0.06355 -0.0707 1.0000 0.0559
-18.000 -1.0556 0.06484 0.05976 -0.0720 1.0000 0.0566
-17.750 -1.0615 0.06122 0.05609 -0.0732 1.0000 0.0576
-17.500 -1.0651 0.05795 0.05275 -0.0742 1.0000 0.0586
-17.250 -1.0673 0.05494 0.04966 -0.0750 1.0000 0.0596
-17.000 -1.0678 0.05215 0.04680 -0.0757 1.0000 0.0605
-16.500 -1.0703 0.04665 0.04117 -0.0767 1.0000 0.0624
-16.250 -1.0728 0.04389 0.03837 -0.0770 1.0000 0.0638
-16.000 -1.0726 0.04151 0.03594 -0.0772 1.0000 0.0648
-15.750 -1.0708 0.03937 0.03374 -0.0771 1.0000 0.0660
-15.500 -1.0677 0.03745 0.03176 -0.0768 1.0000 0.0673
-15.250 -1.0636 0.03569 0.02994 -0.0764 1.0000 0.0683
-15.000 -1.0626 0.03378 0.02799 -0.0758 1.0000 0.0696
-14.750 -1.0616 0.03197 0.02616 -0.0749 1.0000 0.0711
-14.500 -1.0589 0.03043 0.02457 -0.0738 1.0000 0.0725
-14.250 -1.0552 0.02908 0.02319 -0.0725 1.0000 0.0742
-14.000 -1.0512 0.02790 0.02197 -0.0709 1.0000 0.0757
-13.500 -1.0172 0.02500 0.01903 -0.0728 0.9838 0.0808
-13.250 -0.9950 0.02388 0.01788 -0.0742 0.9739 0.0835
-13.000 -0.9694 0.02275 0.01671 -0.0762 0.9642 0.0865
-12.750 -0.9399 0.02163 0.01558 -0.0789 0.9544 0.0902
-12.500 -0.9040 0.02074 0.01463 -0.0824 0.9467 0.0938
-12.250 -0.8664 0.01971 0.01359 -0.0865 0.9382 0.0984
-12.000 -0.8272 0.01888 0.01272 -0.0905 0.9273 0.1033
-11.750 -0.7909 0.01807 0.01187 -0.0939 0.9139 0.1086
-11.500 -0.7611 0.01743 0.01116 -0.0958 0.8987 0.1138
-11.250 -0.7397 0.01688 0.01055 -0.0958 0.8832 0.1182
-11.000 -0.7242 0.01637 0.00999 -0.0945 0.8685 0.1229
-10.750 -0.7085 0.01597 0.00951 -0.0931 0.8554 0.1277
-10.250 -0.6818 0.01516 0.00862 -0.0892 0.8316 0.1382
-9.750 -0.6533 0.01450 0.00788 -0.0852 0.8122 0.1476
-9.500 -0.6381 0.01423 0.00756 -0.0832 0.8028 0.1525
-9.250 -0.6215 0.01399 0.00726 -0.0814 0.7944 0.1569
-9.000 -0.6072 0.01370 0.00695 -0.0792 0.7860 0.1617
-8.750 -0.5911 0.01345 0.00668 -0.0772 0.7788 0.1673
-8.500 -0.5734 0.01326 0.00644 -0.0755 0.7709 0.1719
-8.250 -0.5583 0.01302 0.00617 -0.0732 0.7634 0.1767
-8.000 -0.5414 0.01282 0.00596 -0.0713 0.7566 0.1816
-7.750 -0.5234 0.01267 0.00577 -0.0694 0.7494 0.1860
-7.250 -0.4899 0.01237 0.00543 -0.0653 0.7356 0.1954
-7.000 -0.4707 0.01224 0.00526 -0.0637 0.7281 0.2005
-6.750 -0.4504 0.01212 0.00509 -0.0623 0.7209 0.2055
-6.500 -0.4307 0.01194 0.00492 -0.0607 0.7134 0.2118
-6.250 -0.4096 0.01182 0.00477 -0.0595 0.7065 0.2184
-6.000 -0.3887 0.01167 0.00461 -0.0581 0.7005 0.2247
-5.750 -0.3669 0.01152 0.00448 -0.0570 0.6945 0.2313
-5.500 -0.3441 0.01142 0.00434 -0.0560 0.6883 0.2372
-5.250 -0.3227 0.01128 0.00420 -0.0548 0.6827 0.2441
-5.000 -0.2997 0.01115 0.00408 -0.0538 0.6768 0.2514
-4.750 -0.2768 0.01103 0.00396 -0.0529 0.6708 0.2580
-4.500 -0.2542 0.01092 0.00384 -0.0518 0.6652 0.2664
-4.250 -0.2305 0.01082 0.00374 -0.0510 0.6597 0.2740
-4.000 -0.2075 0.01069 0.00364 -0.0500 0.6536 0.2833
-3.750 -0.1839 0.01061 0.00354 -0.0492 0.6476 0.2918
-3.500 -0.1607 0.01049 0.00345 -0.0482 0.6424 0.3018
-3.250 -0.1365 0.01040 0.00337 -0.0475 0.6364 0.3109
-3.000 -0.1133 0.01030 0.00329 -0.0465 0.6301 0.3225
-2.750 -0.0898 0.01022 0.00321 -0.0456 0.6242 0.3331
-2.500 -0.0654 0.01013 0.00315 -0.0449 0.6185 0.3446
-2.250 -0.0418 0.01004 0.00309 -0.0440 0.6122 0.3560
-2.000 -0.0183 0.00999 0.00303 -0.0431 0.6058 0.3683
-1.750 0.0059 0.00990 0.00299 -0.0424 0.5995 0.3824
-1.500 0.0295 0.00983 0.00295 -0.0415 0.5927 0.3951
-1.250 0.0533 0.00980 0.00292 -0.0406 0.5865 0.4072
-1.000 0.0777 0.00973 0.00289 -0.0399 0.5795 0.4207
-0.750 0.1009 0.00968 0.00287 -0.0389 0.5721 0.4351
-0.500 0.1246 0.00965 0.00286 -0.0380 0.5651 0.4480
-0.250 0.1489 0.00962 0.00285 -0.0372 0.5573 0.4610
0.000 0.1715 0.00961 0.00285 -0.0361 0.5495 0.4734
0.250 0.1956 0.00959 0.00285 -0.0353 0.5413 0.4862
0.500 0.2185 0.00959 0.00286 -0.0343 0.5330 0.5002
0.750 0.2416 0.00958 0.00288 -0.0333 0.5246 0.5130
1.000 0.2642 0.00960 0.00290 -0.0322 0.5151 0.5247
1.250 0.2868 0.00962 0.00293 -0.0311 0.5062 0.5380
1.500 0.3081 0.00965 0.00297 -0.0297 0.4958 0.5514
1.750 0.3301 0.00968 0.00301 -0.0285 0.4860 0.5649
2.000 0.3506 0.00974 0.00307 -0.0270 0.4763 0.5794
2.250 0.3721 0.00976 0.00313 -0.0256 0.4676 0.5948
2.500 0.3922 0.00981 0.00320 -0.0241 0.4593 0.6107
2.750 0.4131 0.00985 0.00328 -0.0226 0.4521 0.6263
3.000 0.4335 0.00992 0.00337 -0.0211 0.4439 0.6419
3.250 0.4520 0.00999 0.00347 -0.0192 0.4368 0.6570
3.500 0.4715 0.01003 0.00356 -0.0175 0.4299 0.6710
3.750 0.4889 0.01012 0.00365 -0.0154 0.4231 0.6847
4.000 0.5065 0.01020 0.00376 -0.0133 0.4166 0.6986
4.250 0.5251 0.01029 0.00389 -0.0114 0.4097 0.7110
4.500 0.5424 0.01043 0.00403 -0.0093 0.4034 0.7238
4.750 0.5610 0.01055 0.00419 -0.0075 0.3978 0.7359
5.000 0.5798 0.01069 0.00434 -0.0058 0.3908 0.7463
5.250 0.5959 0.01087 0.00453 -0.0036 0.3838 0.7577
5.500 0.6150 0.01101 0.00470 -0.0019 0.3779 0.7671
5.750 0.6327 0.01118 0.00488 0.0000 0.3707 0.7772
6.000 0.6482 0.01139 0.00510 0.0022 0.3633 0.7866
6.250 0.6659 0.01156 0.00529 0.0040 0.3547 0.7967
6.500 0.6799 0.01182 0.00555 0.0064 0.3456 0.8067
6.750 0.6972 0.01201 0.00577 0.0082 0.3368 0.8177
7.000 0.7119 0.01228 0.00606 0.0103 0.3288 0.8294
7.250 0.7301 0.01248 0.00632 0.0119 0.3211 0.8440
7.500 0.7477 0.01277 0.00665 0.0133 0.3124 0.8624
7.750 0.7757 0.01306 0.00703 0.0127 0.3024 0.8870
8.000 0.8220 0.01352 0.00753 0.0080 0.2913 0.9137
8.500 0.9297 0.01464 0.00861 -0.0046 0.2656 0.9498
8.750 0.9716 0.01521 0.00916 -0.0085 0.2555 0.9691
9.000 1.0013 0.01585 0.00976 -0.0101 0.2456 0.9893
9.250 1.0207 0.01650 0.01039 -0.0094 0.2385 1.0000
9.500 1.0300 0.01707 0.01094 -0.0069 0.2313 1.0000
9.750 1.0403 0.01768 0.01153 -0.0047 0.2256 1.0000
10.000 1.0527 0.01825 0.01210 -0.0029 0.2197 1.0000
10.250 1.0627 0.01899 0.01281 -0.0009 0.2137 1.0000
10.500 1.0752 0.01965 0.01348 0.0007 0.2085 1.0000
10.750 1.0873 0.02038 0.01420 0.0023 0.2026 1.0000
11.250 1.1101 0.02202 0.01584 0.0053 0.1916 1.0000
11.500 1.1217 0.02289 0.01671 0.0066 0.1863 1.0000
11.750 1.1308 0.02394 0.01775 0.0081 0.1811 1.0000
12.000 1.1437 0.02479 0.01863 0.0092 0.1765 1.0000
12.250 1.1549 0.02579 0.01963 0.0103 0.1714 1.0000
12.500 1.1621 0.02708 0.02091 0.0116 0.1657 1.0000
12.750 1.1733 0.02814 0.02199 0.0126 0.1601 1.0000
13.000 1.1810 0.02948 0.02331 0.0137 0.1537 1.0000
13.250 1.1888 0.03085 0.02469 0.0147 0.1486 1.0000
13.500 1.1982 0.03215 0.02601 0.0155 0.1437 1.0000
13.750 1.2047 0.03370 0.02755 0.0164 0.1388 1.0000
14.000 1.2117 0.03526 0.02913 0.0172 0.1348 1.0000
14.250 1.2209 0.03667 0.03057 0.0178 0.1314 1.0000
14.500 1.2270 0.03838 0.03230 0.0185 0.1271 1.0000
14.750 1.2308 0.04033 0.03426 0.0191 0.1233 1.0000
15.000 1.2391 0.04191 0.03589 0.0196 0.1208 1.0000
15.250 1.2458 0.04368 0.03769 0.0200 0.1175 1.0000
15.500 1.2516 0.04555 0.03959 0.0204 0.1147 1.0000
15.750 1.2534 0.04786 0.04191 0.0207 0.1114 1.0000
16.000 1.2589 0.04983 0.04393 0.0209 0.1090 1.0000
16.250 1.2646 0.05182 0.04597 0.0211 0.1061 1.0000
16.500 1.2686 0.05401 0.04820 0.0212 0.1040 1.0000
16.750 1.2706 0.05644 0.05066 0.0213 0.1012 1.0000
17.000 1.2714 0.05905 0.05331 0.0212 0.0982 1.0000
17.250 1.2755 0.06132 0.05564 0.0211 0.0954 1.0000
17.500 1.2772 0.06389 0.05825 0.0209 0.0928 1.0000
17.750 1.2759 0.06684 0.06123 0.0207 0.0902 1.0000
18.000 1.2780 0.06944 0.06388 0.0203 0.0879 1.0000
18.250 1.2795 0.07213 0.06664 0.0200 0.0855 1.0000
18.500 1.2777 0.07524 0.06978 0.0195 0.0824 1.0000
18.750 1.2753 0.07845 0.07303 0.0189 0.0799 1.0000
19.000 1.2750 0.08147 0.07612 0.0183 0.0767 1.0000
19.250 1.2724 0.08478 0.07947 0.0176 0.0738 1.0000
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