RAF 69 AIRFOIL (raf69-il) Xfoil prediction polar at RE=500,000 Ncrit=9
| Details | Polar file |
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Airfoil: RAF 69 AIRFOIL (raf69-il) Reynolds number: 500,000 Max Cl/Cd: 73.98 at α=8.5° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-raf69-il-500000.txt Download as CSV file: xf-raf69-il-500000.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 = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -1.0372 0.08782 0.08323 -0.0646 1.0000 0.0573
-19.500 -1.0413 0.08408 0.07943 -0.0663 1.0000 0.0584
-19.250 -1.0439 0.08060 0.07588 -0.0677 1.0000 0.0594
-19.000 -1.0475 0.07700 0.07218 -0.0692 1.0000 0.0605
-18.750 -1.0502 0.07359 0.06868 -0.0705 1.0000 0.0614
-18.500 -1.0524 0.07052 0.06563 -0.0715 1.0000 0.0627
-18.250 -1.0551 0.06728 0.06236 -0.0726 1.0000 0.0637
-18.000 -1.0569 0.06413 0.05915 -0.0737 1.0000 0.0648
-17.750 -1.0576 0.06116 0.05611 -0.0747 1.0000 0.0659
-17.500 -1.0576 0.05831 0.05316 -0.0755 1.0000 0.0671
-17.250 -1.0576 0.05557 0.05035 -0.0762 1.0000 0.0681
-17.000 -1.0616 0.05257 0.04735 -0.0768 1.0000 0.0694
-16.750 -1.0630 0.04980 0.04455 -0.0773 1.0000 0.0706
-16.500 -1.0621 0.04732 0.04202 -0.0777 1.0000 0.0719
-16.250 -1.0600 0.04503 0.03966 -0.0779 1.0000 0.0733
-16.000 -1.0562 0.04296 0.03751 -0.0780 1.0000 0.0745
-15.750 -1.0571 0.04060 0.03511 -0.0779 1.0000 0.0759
-15.500 -1.0585 0.03828 0.03278 -0.0777 1.0000 0.0773
-15.250 -1.0574 0.03627 0.03074 -0.0773 1.0000 0.0789
-15.000 -1.0536 0.03456 0.02897 -0.0767 1.0000 0.0804
-14.750 -1.0475 0.03311 0.02745 -0.0760 1.0000 0.0822
-14.500 -1.0480 0.03130 0.02562 -0.0749 1.0000 0.0838
-14.250 -1.0489 0.02960 0.02391 -0.0735 1.0000 0.0856
-14.000 -1.0468 0.02825 0.02255 -0.0719 1.0000 0.0876
-13.750 -1.0434 0.02714 0.02140 -0.0700 1.0000 0.0899
-13.500 -1.0430 0.02607 0.02029 -0.0676 1.0000 0.0916
-13.250 -1.0551 0.02494 0.01917 -0.0635 1.0000 0.0933
-13.000 -1.0356 0.02370 0.01794 -0.0647 0.9977 0.0967
-12.750 -1.0049 0.02269 0.01688 -0.0673 0.9927 0.1008
-12.500 -0.9824 0.02136 0.01558 -0.0689 0.9857 0.1056
-12.250 -0.9526 0.02047 0.01465 -0.0711 0.9806 0.1109
-12.000 -0.9285 0.01939 0.01361 -0.0725 0.9731 0.1167
-11.750 -0.8989 0.01856 0.01277 -0.0744 0.9667 0.1230
-11.500 -0.8673 0.01777 0.01199 -0.0766 0.9608 0.1304
-11.250 -0.8334 0.01699 0.01122 -0.0792 0.9540 0.1379
-11.000 -0.7930 0.01640 0.01061 -0.0827 0.9487 0.1460
-10.750 -0.7584 0.01575 0.00998 -0.0853 0.9387 0.1539
-10.500 -0.7196 0.01522 0.00942 -0.0884 0.9300 0.1614
-10.250 -0.6924 0.01481 0.00898 -0.0890 0.9164 0.1683
-10.000 -0.6678 0.01449 0.00859 -0.0890 0.9033 0.1741
-9.750 -0.6480 0.01414 0.00820 -0.0881 0.8905 0.1799
-9.500 -0.6306 0.01393 0.00792 -0.0864 0.8778 0.1851
-9.250 -0.6144 0.01366 0.00760 -0.0845 0.8670 0.1902
-9.000 -0.5996 0.01340 0.00731 -0.0823 0.8562 0.1955
-8.750 -0.5816 0.01323 0.00708 -0.0806 0.8466 0.2007
-8.500 -0.5662 0.01300 0.00680 -0.0784 0.8369 0.2055
-8.250 -0.5505 0.01277 0.00655 -0.0763 0.8285 0.2108
-8.000 -0.5337 0.01261 0.00635 -0.0742 0.8198 0.2159
-7.750 -0.5154 0.01247 0.00613 -0.0724 0.8118 0.2211
-7.500 -0.5014 0.01228 0.00596 -0.0698 0.8037 0.2265
-7.250 -0.4836 0.01216 0.00580 -0.0679 0.7958 0.2321
-7.000 -0.4637 0.01204 0.00562 -0.0664 0.7885 0.2377
-6.750 -0.4462 0.01184 0.00545 -0.0644 0.7805 0.2442
-6.500 -0.4246 0.01173 0.00528 -0.0632 0.7733 0.2511
-6.250 -0.4048 0.01156 0.00512 -0.0616 0.7664 0.2586
-6.000 -0.3842 0.01140 0.00498 -0.0602 0.7594 0.2665
-5.750 -0.3620 0.01128 0.00481 -0.0591 0.7531 0.2740
-5.500 -0.3408 0.01113 0.00467 -0.0578 0.7469 0.2827
-5.250 -0.3184 0.01100 0.00454 -0.0567 0.7404 0.2910
-5.000 -0.2970 0.01084 0.00440 -0.0555 0.7342 0.3007
-4.750 -0.2735 0.01074 0.00427 -0.0546 0.7284 0.3108
-4.500 -0.2519 0.01058 0.00417 -0.0534 0.7223 0.3219
-4.250 -0.2294 0.01043 0.00405 -0.0523 0.7162 0.3332
-3.750 -0.1832 0.01020 0.00385 -0.0503 0.7047 0.3589
-3.500 -0.1604 0.01007 0.00376 -0.0493 0.6986 0.3722
-3.250 -0.1365 0.00999 0.00366 -0.0484 0.6927 0.3864
-3.000 -0.1128 0.00990 0.00360 -0.0476 0.6870 0.4011
-2.750 -0.0900 0.00977 0.00355 -0.0465 0.6809 0.4157
-2.500 -0.0662 0.00969 0.00348 -0.0456 0.6749 0.4304
-2.250 -0.0413 0.00965 0.00342 -0.0449 0.6691 0.4452
-2.000 -0.0179 0.00955 0.00339 -0.0440 0.6629 0.4597
-1.750 0.0057 0.00947 0.00334 -0.0430 0.6565 0.4741
-1.500 0.0307 0.00944 0.00330 -0.0424 0.6506 0.4884
-1.000 0.0784 0.00931 0.00326 -0.0406 0.6376 0.5162
-0.750 0.1031 0.00930 0.00323 -0.0398 0.6311 0.5301
-0.500 0.1273 0.00925 0.00323 -0.0390 0.6245 0.5440
-0.250 0.1509 0.00920 0.00322 -0.0380 0.6173 0.5583
0.000 0.1753 0.00920 0.00320 -0.0372 0.6104 0.5714
0.250 0.1991 0.00916 0.00321 -0.0363 0.6030 0.5853
0.500 0.2226 0.00914 0.00321 -0.0352 0.5954 0.5999
0.750 0.2461 0.00913 0.00324 -0.0343 0.5878 0.6137
1.000 0.2696 0.00912 0.00325 -0.0332 0.5794 0.6276
1.250 0.2926 0.00915 0.00327 -0.0321 0.5713 0.6423
1.500 0.3153 0.00912 0.00332 -0.0310 0.5622 0.6562
2.000 0.3602 0.00920 0.00341 -0.0285 0.5442 0.6847
2.250 0.3816 0.00926 0.00347 -0.0271 0.5353 0.6984
2.500 0.4039 0.00929 0.00355 -0.0259 0.5264 0.7119
2.750 0.4250 0.00939 0.00361 -0.0244 0.5175 0.7253
3.000 0.4469 0.00944 0.00371 -0.0231 0.5090 0.7366
3.250 0.4676 0.00954 0.00378 -0.0215 0.5003 0.7485
3.500 0.4886 0.00962 0.00389 -0.0201 0.4921 0.7592
3.750 0.5086 0.00971 0.00396 -0.0184 0.4834 0.7699
4.000 0.5285 0.00981 0.00407 -0.0167 0.4757 0.7802
4.250 0.5480 0.00988 0.00416 -0.0150 0.4678 0.7907
4.500 0.5646 0.00999 0.00426 -0.0127 0.4600 0.8011
4.750 0.5825 0.01004 0.00435 -0.0106 0.4528 0.8117
5.000 0.5997 0.01013 0.00446 -0.0085 0.4454 0.8227
5.250 0.6166 0.01026 0.00459 -0.0063 0.4382 0.8337
5.500 0.6347 0.01035 0.00474 -0.0043 0.4310 0.8457
5.750 0.6518 0.01051 0.00490 -0.0022 0.4235 0.8582
6.000 0.6710 0.01062 0.00508 -0.0006 0.4162 0.8725
6.250 0.6916 0.01078 0.00528 0.0007 0.4078 0.8892
6.500 0.7207 0.01099 0.00554 0.0002 0.3994 0.9077
6.750 0.7599 0.01126 0.00584 -0.0025 0.3899 0.9245
7.000 0.8051 0.01159 0.00619 -0.0065 0.3803 0.9377
7.250 0.8489 0.01196 0.00653 -0.0103 0.3700 0.9491
7.500 0.8926 0.01230 0.00688 -0.0140 0.3605 0.9575
7.750 0.9291 0.01271 0.00725 -0.0164 0.3503 0.9677
8.000 0.9631 0.01306 0.00761 -0.0181 0.3401 0.9794
8.250 0.9971 0.01355 0.00804 -0.0201 0.3297 0.9891
8.500 1.0342 0.01398 0.00847 -0.0227 0.3186 0.9978
8.750 1.0531 0.01438 0.00882 -0.0219 0.3093 1.0000
9.000 1.0561 0.01474 0.00914 -0.0179 0.3009 1.0000
9.250 1.0615 0.01519 0.00955 -0.0144 0.2934 1.0000
9.500 1.0703 0.01563 0.00999 -0.0116 0.2851 1.0000
9.750 1.0774 0.01622 0.01053 -0.0087 0.2773 1.0000
10.000 1.0886 0.01675 0.01105 -0.0065 0.2689 1.0000
10.250 1.0960 0.01748 0.01173 -0.0039 0.2610 1.0000
10.500 1.1084 0.01807 0.01233 -0.0021 0.2532 1.0000
10.750 1.1158 0.01892 0.01313 0.0002 0.2458 1.0000
11.000 1.1291 0.01956 0.01380 0.0017 0.2391 1.0000
11.250 1.1382 0.02044 0.01465 0.0035 0.2322 1.0000
11.500 1.1491 0.02128 0.01549 0.0051 0.2258 1.0000
11.750 1.1599 0.02216 0.01638 0.0066 0.2191 1.0000
12.000 1.1674 0.02327 0.01745 0.0083 0.2120 1.0000
12.250 1.1792 0.02417 0.01838 0.0095 0.2054 1.0000
12.500 1.1851 0.02546 0.01963 0.0111 0.1988 1.0000
12.750 1.1971 0.02643 0.02063 0.0121 0.1926 1.0000
13.000 1.2045 0.02772 0.02191 0.0133 0.1864 1.0000
13.250 1.2128 0.02899 0.02318 0.0144 0.1807 1.0000
13.500 1.2220 0.03025 0.02446 0.0154 0.1747 1.0000
13.750 1.2259 0.03192 0.02610 0.0166 0.1692 1.0000
14.000 1.2371 0.03311 0.02733 0.0173 0.1647 1.0000
14.250 1.2441 0.03464 0.02888 0.0181 0.1599 1.0000
14.500 1.2466 0.03655 0.03076 0.0190 0.1551 1.0000
14.750 1.2572 0.03788 0.03216 0.0195 0.1512 1.0000
15.000 1.2638 0.03956 0.03386 0.0201 0.1471 1.0000
15.250 1.2649 0.04173 0.03600 0.0208 0.1426 1.0000
15.500 1.2738 0.04329 0.03763 0.0212 0.1394 1.0000
15.750 1.2803 0.04509 0.03946 0.0215 0.1355 1.0000
16.000 1.2826 0.04731 0.04169 0.0219 0.1323 1.0000
16.250 1.2860 0.04943 0.04383 0.0222 0.1293 1.0000
16.500 1.2934 0.05125 0.04572 0.0224 0.1264 1.0000
16.750 1.2978 0.05335 0.04787 0.0225 0.1236 1.0000
17.000 1.2988 0.05586 0.05039 0.0226 0.1207 1.0000
17.250 1.3001 0.05835 0.05291 0.0226 0.1181 1.0000
17.500 1.3069 0.06033 0.05497 0.0225 0.1156 1.0000
17.750 1.3093 0.06279 0.05748 0.0224 0.1128 1.0000
18.000 1.3088 0.06559 0.06029 0.0221 0.1100 1.0000
18.250 1.3080 0.06845 0.06318 0.0219 0.1078 1.0000
18.500 1.3132 0.07070 0.06552 0.0216 0.1053 1.0000
18.750 1.3145 0.07343 0.06831 0.0211 0.1026 1.0000
19.000 1.3116 0.07665 0.07156 0.0206 0.1000 1.0000
19.250 1.3105 0.07968 0.07463 0.0200 0.0974 1.0000
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