CLARK YM-18 AIRFOIL (clarym18-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: CLARK YM-18 AIRFOIL (clarym18-il) Reynolds number: 500,000 Max Cl/Cd: 73.49 at α=7.25° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-clarym18-il-500000-n5.txt Download as CSV file: xf-clarym18-il-500000-n5.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 = 0.500 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -0.7415 0.13527 0.13188 -0.0474 1.0000 0.0303
-19.500 -0.7949 0.12136 0.11773 -0.0552 1.0000 0.0306
-19.250 -0.8207 0.11304 0.10927 -0.0599 1.0000 0.0308
-19.000 -0.8404 0.10597 0.10209 -0.0639 1.0000 0.0310
-18.750 -0.8574 0.09956 0.09556 -0.0674 1.0000 0.0311
-18.500 -0.8729 0.09349 0.08938 -0.0708 1.0000 0.0313
-18.250 -0.8878 0.08766 0.08345 -0.0740 1.0000 0.0314
-18.000 -0.9024 0.08203 0.07772 -0.0771 1.0000 0.0316
-17.750 -0.9166 0.07656 0.07214 -0.0801 1.0000 0.0317
-17.500 -0.9308 0.07126 0.06673 -0.0830 1.0000 0.0318
-17.250 -0.9443 0.06609 0.06145 -0.0858 1.0000 0.0320
-17.000 -0.9564 0.06118 0.05643 -0.0885 1.0000 0.0321
-16.750 -0.9668 0.05648 0.05161 -0.0911 1.0000 0.0323
-16.500 -0.9753 0.05210 0.04712 -0.0935 1.0000 0.0324
-16.250 -0.9820 0.04807 0.04298 -0.0956 1.0000 0.0325
-16.000 -0.9897 0.04418 0.03901 -0.0975 1.0000 0.0327
-15.750 -0.9964 0.04069 0.03544 -0.0988 1.0000 0.0329
-15.500 -1.0029 0.03769 0.03236 -0.0994 1.0000 0.0330
-15.250 -1.0105 0.03518 0.02978 -0.0989 1.0000 0.0332
-15.000 -1.0200 0.03312 0.02767 -0.0972 1.0000 0.0333
-14.750 -1.0095 0.03105 0.02552 -0.0987 0.9970 0.0335
-14.500 -0.9927 0.02925 0.02364 -0.1007 0.9935 0.0338
-14.250 -0.9755 0.02772 0.02203 -0.1020 0.9895 0.0341
-14.000 -0.9573 0.02639 0.02063 -0.1030 0.9847 0.0345
-13.750 -0.9366 0.02520 0.01937 -0.1041 0.9806 0.0349
-13.500 -0.9195 0.02418 0.01828 -0.1041 0.9735 0.0352
-13.250 -0.8990 0.02324 0.01726 -0.1044 0.9680 0.0356
-13.000 -0.8817 0.02243 0.01638 -0.1038 0.9602 0.0360
-12.750 -0.8624 0.02168 0.01555 -0.1033 0.9531 0.0364
-12.500 -0.8462 0.02103 0.01483 -0.1020 0.9444 0.0367
-12.250 -0.8308 0.02032 0.01407 -0.1006 0.9364 0.0372
-12.000 -0.8144 0.01973 0.01344 -0.0991 0.9277 0.0378
-11.750 -0.7949 0.01918 0.01283 -0.0981 0.9200 0.0384
-11.500 -0.7753 0.01868 0.01229 -0.0970 0.9122 0.0390
-11.250 -0.7546 0.01821 0.01175 -0.0961 0.9041 0.0397
-11.000 -0.7333 0.01777 0.01124 -0.0951 0.8967 0.0404
-10.750 -0.7116 0.01735 0.01075 -0.0943 0.8885 0.0411
-10.500 -0.6898 0.01689 0.01024 -0.0934 0.8812 0.0419
-10.250 -0.6677 0.01648 0.00980 -0.0926 0.8730 0.0428
-10.000 -0.6446 0.01610 0.00936 -0.0919 0.8654 0.0439
-9.750 -0.6211 0.01576 0.00897 -0.0912 0.8578 0.0451
-9.500 -0.5972 0.01543 0.00858 -0.0905 0.8500 0.0463
-9.250 -0.5733 0.01508 0.00820 -0.0899 0.8428 0.0479
-9.000 -0.5489 0.01478 0.00786 -0.0894 0.8352 0.0497
-8.750 -0.5240 0.01451 0.00753 -0.0888 0.8279 0.0517
-8.500 -0.4992 0.01422 0.00723 -0.0884 0.8210 0.0541
-8.250 -0.4739 0.01398 0.00695 -0.0879 0.8136 0.0567
-7.750 -0.4228 0.01350 0.00643 -0.0871 0.8004 0.0621
-7.500 -0.3971 0.01329 0.00617 -0.0866 0.7933 0.0647
-7.250 -0.3712 0.01308 0.00594 -0.0862 0.7868 0.0676
-7.000 -0.3449 0.01290 0.00572 -0.0859 0.7802 0.0704
-6.750 -0.3190 0.01269 0.00550 -0.0855 0.7735 0.0731
-6.500 -0.2929 0.01252 0.00529 -0.0852 0.7666 0.0762
-6.250 -0.2665 0.01236 0.00509 -0.0848 0.7582 0.0791
-6.000 -0.2409 0.01218 0.00487 -0.0843 0.7500 0.0823
-5.750 -0.2145 0.01202 0.00470 -0.0840 0.7416 0.0857
-5.500 -0.1885 0.01187 0.00451 -0.0835 0.7332 0.0888
-5.250 -0.1622 0.01170 0.00433 -0.0832 0.7257 0.0925
-5.000 -0.1357 0.01157 0.00417 -0.0828 0.7179 0.0964
-4.750 -0.1098 0.01142 0.00400 -0.0824 0.7103 0.1014
-4.000 -0.0318 0.01093 0.00357 -0.0812 0.6851 0.1302
-3.500 0.0196 0.01061 0.00333 -0.0803 0.6678 0.1629
-3.250 0.0454 0.01048 0.00323 -0.0798 0.6592 0.1809
-3.000 0.0713 0.01037 0.00315 -0.0794 0.6498 0.1989
-2.750 0.0969 0.01030 0.00309 -0.0789 0.6386 0.2149
-2.500 0.1233 0.01024 0.00303 -0.0785 0.6287 0.2285
-2.250 0.1493 0.01020 0.00298 -0.0780 0.6191 0.2419
-2.000 0.1758 0.01014 0.00294 -0.0777 0.6105 0.2551
-1.750 0.2019 0.01013 0.00291 -0.0773 0.6013 0.2663
-1.500 0.2284 0.01009 0.00288 -0.0769 0.5925 0.2778
-1.250 0.2543 0.01008 0.00286 -0.0764 0.5829 0.2886
-1.000 0.2807 0.01007 0.00284 -0.0761 0.5737 0.3007
-0.750 0.3061 0.01007 0.00283 -0.0755 0.5633 0.3129
-0.500 0.3320 0.01006 0.00283 -0.0751 0.5525 0.3265
-0.250 0.3565 0.01003 0.00283 -0.0744 0.5412 0.3497
0.000 0.3811 0.00997 0.00284 -0.0737 0.5289 0.3829
0.250 0.4050 0.00987 0.00287 -0.0730 0.5178 0.4272
0.500 0.4280 0.00979 0.00291 -0.0721 0.5059 0.4786
0.750 0.4519 0.00972 0.00296 -0.0713 0.4932 0.5284
1.000 0.4752 0.00968 0.00302 -0.0704 0.4800 0.5740
1.250 0.4978 0.00968 0.00310 -0.0693 0.4654 0.6210
1.500 0.5201 0.00971 0.00321 -0.0682 0.4492 0.6672
1.750 0.5422 0.00978 0.00333 -0.0670 0.4315 0.7079
2.000 0.5638 0.00988 0.00347 -0.0657 0.4126 0.7467
2.250 0.5851 0.01003 0.00363 -0.0643 0.3938 0.7823
2.750 0.6287 0.01037 0.00399 -0.0618 0.3648 0.8407
3.000 0.6511 0.01053 0.00417 -0.0606 0.3558 0.8685
3.250 0.6741 0.01071 0.00436 -0.0596 0.3478 0.8929
3.500 0.6975 0.01092 0.00456 -0.0586 0.3413 0.9135
3.750 0.7238 0.01111 0.00475 -0.0583 0.3359 0.9329
4.000 0.7524 0.01134 0.00496 -0.0585 0.3306 0.9510
4.250 0.7829 0.01162 0.00520 -0.0592 0.3254 0.9664
4.500 0.8165 0.01186 0.00542 -0.0605 0.3211 0.9785
4.750 0.8529 0.01211 0.00565 -0.0625 0.3168 0.9865
5.000 0.8879 0.01237 0.00589 -0.0643 0.3131 0.9933
5.250 0.9249 0.01268 0.00615 -0.0665 0.3090 0.9986
5.500 0.9387 0.01289 0.00633 -0.0640 0.3054 1.0000
5.750 0.9516 0.01300 0.00645 -0.0611 0.3028 1.0000
6.000 0.9668 0.01316 0.00661 -0.0588 0.2992 1.0000
6.250 0.9830 0.01338 0.00682 -0.0567 0.2949 1.0000
6.500 0.9998 0.01366 0.00706 -0.0549 0.2908 1.0000
6.750 1.0175 0.01397 0.00734 -0.0532 0.2869 1.0000
7.000 1.0388 0.01417 0.00757 -0.0522 0.2843 1.0000
7.250 1.0597 0.01442 0.00783 -0.0512 0.2810 1.0000
7.500 1.0797 0.01471 0.00812 -0.0501 0.2771 1.0000
7.750 1.0986 0.01507 0.00845 -0.0488 0.2729 1.0000
8.000 1.1179 0.01544 0.00881 -0.0477 0.2690 1.0000
8.250 1.1394 0.01572 0.00911 -0.0469 0.2656 1.0000
8.500 1.1601 0.01604 0.00946 -0.0460 0.2622 1.0000
8.750 1.1800 0.01642 0.00984 -0.0451 0.2588 1.0000
9.000 1.1987 0.01686 0.01027 -0.0440 0.2552 1.0000
9.250 1.2179 0.01729 0.01071 -0.0430 0.2517 1.0000
9.500 1.2385 0.01766 0.01112 -0.0422 0.2478 1.0000
9.750 1.2577 0.01812 0.01159 -0.0413 0.2432 1.0000
10.000 1.2753 0.01866 0.01212 -0.0403 0.2387 1.0000
10.250 1.2936 0.01918 0.01266 -0.0393 0.2346 1.0000
10.500 1.3125 0.01969 0.01319 -0.0385 0.2295 1.0000
10.750 1.3287 0.02034 0.01384 -0.0374 0.2236 1.0000
11.000 1.3454 0.02099 0.01450 -0.0364 0.2177 1.0000
11.250 1.3607 0.02174 0.01524 -0.0354 0.2095 1.0000
11.500 1.3748 0.02258 0.01606 -0.0342 0.2012 1.0000
11.750 1.3863 0.02359 0.01704 -0.0329 0.1916 1.0000
12.000 1.3982 0.02461 0.01804 -0.0316 0.1821 1.0000
12.250 1.4084 0.02578 0.01919 -0.0303 0.1733 1.0000
12.500 1.4166 0.02711 0.02048 -0.0289 0.1647 1.0000
12.750 1.4265 0.02835 0.02172 -0.0278 0.1569 1.0000
13.000 1.4337 0.02981 0.02317 -0.0265 0.1496 1.0000
13.250 1.4415 0.03129 0.02465 -0.0253 0.1422 1.0000
13.500 1.4486 0.03286 0.02622 -0.0242 0.1358 1.0000
13.750 1.4547 0.03453 0.02790 -0.0231 0.1293 1.0000
14.000 1.4609 0.03626 0.02965 -0.0222 0.1240 1.0000
14.250 1.4670 0.03803 0.03144 -0.0213 0.1189 1.0000
14.500 1.4709 0.04005 0.03348 -0.0204 0.1143 1.0000
14.750 1.4763 0.04198 0.03544 -0.0197 0.1100 1.0000
15.000 1.4786 0.04424 0.03772 -0.0190 0.1058 1.0000
15.250 1.4819 0.04646 0.03997 -0.0184 0.1022 1.0000
15.500 1.4846 0.04880 0.04236 -0.0179 0.0989 1.0000
15.750 1.4845 0.05146 0.04506 -0.0175 0.0958 1.0000
16.000 1.4852 0.05409 0.04774 -0.0171 0.0934 1.0000
16.250 1.4877 0.05659 0.05030 -0.0169 0.0914 1.0000
16.500 1.4881 0.05936 0.05314 -0.0168 0.0896 1.0000
16.750 1.4869 0.06236 0.05621 -0.0167 0.0880 1.0000
17.000 1.4837 0.06562 0.05952 -0.0168 0.0864 1.0000
17.250 1.4790 0.06912 0.06309 -0.0169 0.0849 1.0000
17.500 1.4793 0.07207 0.06612 -0.0171 0.0837 1.0000
17.750 1.4772 0.07536 0.06950 -0.0174 0.0825 1.0000
18.000 1.4737 0.07884 0.07306 -0.0178 0.0812 1.0000
18.250 1.4688 0.08253 0.07682 -0.0183 0.0800 1.0000
18.500 1.4627 0.08642 0.08079 -0.0190 0.0788 1.0000
18.750 1.4550 0.09058 0.08501 -0.0197 0.0776 1.0000
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