CLARK YM-18 AIRFOIL (clarym18-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: CLARK YM-18 AIRFOIL (clarym18-il) Reynolds number: 1,000,000 Max Cl/Cd: 96.86 at α=6° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-clarym18-il-1000000.txt Download as CSV file: xf-clarym18-il-1000000.csv |
XFOIL Version 6.96
Calculated polar for: CLARK YM-18 AIRFOIL
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
------ -------- --------- --------- -------- -------- --------
-19.000 -0.9917 0.08255 0.07909 -0.0770 1.0000 0.0304
-18.750 -1.0037 0.07745 0.07392 -0.0799 1.0000 0.0305
-18.500 -1.0166 0.07231 0.06870 -0.0827 1.0000 0.0306
-18.250 -1.0298 0.06720 0.06350 -0.0855 1.0000 0.0307
-18.000 -1.0422 0.06228 0.05848 -0.0882 1.0000 0.0308
-17.750 -1.0538 0.05747 0.05358 -0.0909 1.0000 0.0310
-17.500 -1.0634 0.05291 0.04893 -0.0934 1.0000 0.0311
-17.250 -1.0713 0.04862 0.04455 -0.0958 1.0000 0.0312
-17.000 -1.0770 0.04469 0.04052 -0.0980 1.0000 0.0314
-16.750 -1.0807 0.04115 0.03688 -0.0998 1.0000 0.0315
-16.500 -1.0826 0.03805 0.03369 -0.1012 1.0000 0.0317
-16.250 -1.0834 0.03536 0.03092 -0.1020 1.0000 0.0319
-16.000 -1.0844 0.03310 0.02857 -0.1020 1.0000 0.0321
-15.750 -1.0873 0.03120 0.02660 -0.1009 1.0000 0.0322
-15.500 -1.0942 0.02962 0.02496 -0.0986 1.0000 0.0324
-15.250 -1.1084 0.02838 0.02366 -0.0946 1.0000 0.0325
-15.000 -1.0875 0.02696 0.02216 -0.0963 0.9982 0.0326
-14.750 -1.0681 0.02546 0.02057 -0.0978 0.9959 0.0329
-14.500 -1.0518 0.02366 0.01871 -0.0993 0.9935 0.0333
-14.250 -1.0317 0.02239 0.01739 -0.1003 0.9909 0.0337
-14.000 -1.0101 0.02139 0.01636 -0.1009 0.9873 0.0341
-13.750 -0.9846 0.02053 0.01545 -0.1019 0.9844 0.0345
-13.500 -0.9584 0.01975 0.01464 -0.1028 0.9814 0.0349
-13.250 -0.9366 0.01909 0.01393 -0.1026 0.9759 0.0353
-13.000 -0.9166 0.01848 0.01328 -0.1018 0.9693 0.0357
-12.750 -0.8973 0.01796 0.01270 -0.1007 0.9627 0.0361
-12.500 -0.8785 0.01750 0.01219 -0.0994 0.9549 0.0365
-12.250 -0.8574 0.01710 0.01172 -0.0984 0.9483 0.0368
-12.000 -0.8408 0.01649 0.01105 -0.0968 0.9397 0.0374
-11.750 -0.8221 0.01592 0.01044 -0.0955 0.9322 0.0380
-11.500 -0.8016 0.01547 0.00995 -0.0943 0.9242 0.0386
-11.250 -0.7794 0.01508 0.00951 -0.0935 0.9170 0.0393
-11.000 -0.7567 0.01472 0.00912 -0.0926 0.9092 0.0399
-10.750 -0.7334 0.01439 0.00872 -0.0919 0.9016 0.0406
-10.500 -0.7092 0.01409 0.00837 -0.0913 0.8943 0.0412
-10.250 -0.6865 0.01367 0.00790 -0.0904 0.8863 0.0422
-10.000 -0.6629 0.01330 0.00750 -0.0898 0.8791 0.0434
-9.750 -0.6382 0.01300 0.00718 -0.0892 0.8714 0.0445
-9.500 -0.6129 0.01276 0.00687 -0.0887 0.8641 0.0457
-9.250 -0.5881 0.01244 0.00654 -0.0882 0.8571 0.0474
-9.000 -0.5629 0.01216 0.00624 -0.0877 0.8497 0.0493
-8.750 -0.5369 0.01196 0.00598 -0.0874 0.8429 0.0513
-8.500 -0.5116 0.01166 0.00570 -0.0869 0.8359 0.0540
-8.250 -0.4853 0.01147 0.00547 -0.0866 0.8287 0.0568
-8.000 -0.4594 0.01123 0.00523 -0.0862 0.8221 0.0600
-7.750 -0.4325 0.01106 0.00505 -0.0859 0.8154 0.0632
-7.500 -0.4064 0.01086 0.00483 -0.0856 0.8083 0.0665
-7.250 -0.3794 0.01071 0.00467 -0.0853 0.8013 0.0696
-7.000 -0.3528 0.01054 0.00447 -0.0850 0.7932 0.0727
-6.750 -0.3263 0.01039 0.00430 -0.0847 0.7854 0.0759
-6.500 -0.2987 0.01029 0.00417 -0.0845 0.7778 0.0785
-6.250 -0.2727 0.01009 0.00396 -0.0841 0.7702 0.0823
-6.000 -0.2455 0.00996 0.00382 -0.0839 0.7638 0.0853
-5.750 -0.2183 0.00983 0.00366 -0.0837 0.7565 0.0883
-5.500 -0.1920 0.00969 0.00350 -0.0833 0.7484 0.0922
-5.250 -0.1645 0.00956 0.00336 -0.0831 0.7411 0.0956
-5.000 -0.1379 0.00941 0.00321 -0.0828 0.7336 0.1005
-4.750 -0.1109 0.00929 0.00308 -0.0825 0.7270 0.1057
-4.500 -0.0841 0.00913 0.00294 -0.0823 0.7193 0.1134
-4.250 -0.0579 0.00900 0.00281 -0.0819 0.7112 0.1233
-4.000 -0.0312 0.00881 0.00269 -0.0816 0.7041 0.1386
-3.750 -0.0053 0.00863 0.00258 -0.0811 0.6955 0.1604
-3.500 0.0206 0.00845 0.00248 -0.0807 0.6869 0.1871
-3.250 0.0470 0.00831 0.00241 -0.0804 0.6781 0.2091
-3.000 0.0737 0.00824 0.00235 -0.0801 0.6705 0.2259
-2.750 0.1013 0.00816 0.00231 -0.0799 0.6629 0.2402
-2.500 0.1279 0.00811 0.00227 -0.0796 0.6547 0.2539
-2.250 0.1555 0.00805 0.00223 -0.0794 0.6472 0.2661
-2.000 0.1827 0.00803 0.00220 -0.0792 0.6386 0.2773
-1.750 0.2097 0.00799 0.00217 -0.0789 0.6305 0.2892
-1.500 0.2369 0.00798 0.00214 -0.0787 0.6210 0.2996
-1.250 0.2635 0.00794 0.00212 -0.0783 0.6118 0.3130
-1.000 0.2903 0.00792 0.00210 -0.0780 0.6019 0.3266
-0.750 0.3170 0.00790 0.00209 -0.0777 0.5929 0.3415
-0.500 0.3434 0.00786 0.00209 -0.0774 0.5829 0.3614
-0.250 0.3692 0.00779 0.00209 -0.0769 0.5736 0.3911
0.000 0.3944 0.00769 0.00209 -0.0764 0.5631 0.4366
0.250 0.4189 0.00754 0.00211 -0.0758 0.5533 0.5007
0.500 0.4424 0.00740 0.00215 -0.0749 0.5421 0.5686
0.750 0.4666 0.00726 0.00219 -0.0741 0.5314 0.6354
1.000 0.4903 0.00721 0.00226 -0.0732 0.5195 0.6895
1.250 0.5143 0.00720 0.00233 -0.0723 0.5058 0.7337
1.500 0.5390 0.00724 0.00241 -0.0716 0.4911 0.7695
1.750 0.5629 0.00730 0.00251 -0.0707 0.4746 0.8015
2.000 0.5866 0.00742 0.00262 -0.0697 0.4561 0.8305
2.250 0.6096 0.00758 0.00275 -0.0686 0.4344 0.8549
2.500 0.6316 0.00780 0.00291 -0.0674 0.4108 0.8780
2.750 0.6537 0.00803 0.00308 -0.0662 0.3889 0.8999
3.000 0.6761 0.00826 0.00326 -0.0650 0.3718 0.9186
3.500 0.7236 0.00868 0.00360 -0.0632 0.3497 0.9501
3.750 0.7482 0.00892 0.00379 -0.0625 0.3409 0.9636
4.000 0.7799 0.00911 0.00396 -0.0634 0.3352 0.9712
4.250 0.8096 0.00932 0.00413 -0.0638 0.3301 0.9798
4.500 0.8458 0.00959 0.00435 -0.0657 0.3242 0.9846
4.750 0.8830 0.00983 0.00456 -0.0679 0.3194 0.9889
5.000 0.9205 0.01003 0.00474 -0.0701 0.3148 0.9926
5.250 0.9594 0.01029 0.00495 -0.0727 0.3091 0.9949
5.500 0.9964 0.01060 0.00520 -0.0749 0.3031 0.9977
5.750 1.0357 0.01075 0.00536 -0.0775 0.3003 0.9997
6.000 1.0490 0.01083 0.00545 -0.0747 0.2977 1.0000
6.250 1.0515 0.01090 0.00551 -0.0696 0.2951 1.0000
6.500 1.0594 0.01102 0.00562 -0.0657 0.2921 1.0000
6.750 1.0710 0.01123 0.00580 -0.0626 0.2884 1.0000
7.000 1.0875 0.01145 0.00602 -0.0605 0.2852 1.0000
7.250 1.1093 0.01158 0.00616 -0.0595 0.2831 1.0000
7.500 1.1308 0.01174 0.00634 -0.0585 0.2803 1.0000
7.750 1.1520 0.01196 0.00655 -0.0574 0.2772 1.0000
8.000 1.1724 0.01222 0.00680 -0.0563 0.2740 1.0000
8.250 1.1917 0.01254 0.00711 -0.0550 0.2704 1.0000
8.500 1.2128 0.01281 0.00739 -0.0541 0.2677 1.0000
8.750 1.2359 0.01301 0.00762 -0.0534 0.2656 1.0000
9.000 1.2581 0.01325 0.00788 -0.0527 0.2626 1.0000
9.250 1.2793 0.01355 0.00817 -0.0519 0.2590 1.0000
9.500 1.2988 0.01393 0.00853 -0.0508 0.2548 1.0000
9.750 1.3186 0.01430 0.00891 -0.0499 0.2511 1.0000
10.000 1.3411 0.01456 0.00920 -0.0493 0.2480 1.0000
10.250 1.3619 0.01491 0.00956 -0.0485 0.2438 1.0000
10.500 1.3805 0.01536 0.01000 -0.0475 0.2390 1.0000
10.750 1.3999 0.01580 0.01043 -0.0466 0.2344 1.0000
11.000 1.4200 0.01620 0.01085 -0.0458 0.2291 1.0000
11.250 1.4366 0.01679 0.01141 -0.0446 0.2219 1.0000
11.500 1.4550 0.01730 0.01193 -0.0437 0.2154 1.0000
11.750 1.4697 0.01803 0.01261 -0.0424 0.2064 1.0000
12.000 1.4853 0.01872 0.01328 -0.0412 0.1973 1.0000
12.250 1.4976 0.01962 0.01413 -0.0398 0.1870 1.0000
12.500 1.5076 0.02068 0.01514 -0.0381 0.1760 1.0000
12.750 1.5168 0.02181 0.01623 -0.0365 0.1652 1.0000
13.000 1.5258 0.02299 0.01736 -0.0349 0.1552 1.0000
13.250 1.5331 0.02431 0.01865 -0.0333 0.1451 1.0000
13.500 1.5397 0.02573 0.02003 -0.0317 0.1358 1.0000
13.750 1.5458 0.02721 0.02148 -0.0302 0.1274 1.0000
14.000 1.5538 0.02861 0.02287 -0.0289 0.1207 1.0000
14.250 1.5593 0.03024 0.02449 -0.0276 0.1142 1.0000
14.500 1.5669 0.03176 0.02601 -0.0265 0.1091 1.0000
14.750 1.5711 0.03358 0.02783 -0.0253 0.1041 1.0000
15.000 1.5792 0.03512 0.02940 -0.0245 0.1010 1.0000
15.250 1.5847 0.03694 0.03123 -0.0235 0.0978 1.0000
15.500 1.5873 0.03905 0.03337 -0.0226 0.0946 1.0000
15.750 1.5953 0.04072 0.03509 -0.0220 0.0930 1.0000
16.000 1.6012 0.04261 0.03702 -0.0213 0.0912 1.0000
16.250 1.6045 0.04478 0.03924 -0.0207 0.0893 1.0000
16.500 1.6057 0.04721 0.04170 -0.0201 0.0874 1.0000
16.750 1.6050 0.04989 0.04443 -0.0196 0.0854 1.0000
17.000 1.6108 0.05194 0.04655 -0.0193 0.0844 1.0000
17.250 1.6140 0.05429 0.04896 -0.0190 0.0833 1.0000
17.500 1.6159 0.05680 0.05153 -0.0188 0.0821 1.0000
17.750 1.6156 0.05961 0.05440 -0.0186 0.0810 1.0000
18.000 1.6129 0.06273 0.05758 -0.0186 0.0799 1.0000
18.250 1.6077 0.06615 0.06107 -0.0186 0.0787 1.0000
18.500 1.5993 0.07001 0.06500 -0.0187 0.0774 1.0000
18.750 1.5978 0.07312 0.06818 -0.0189 0.0766 1.0000
19.000 1.5974 0.07613 0.07127 -0.0192 0.0758 1.0000
19.250 1.5948 0.07941 0.07464 -0.0196 0.0749 1.0000
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