St. CYR 24 (Bartel 35-IIIC) (stcyr24-il) Xfoil prediction polar at RE=500,000 Ncrit=9
| Details | Polar file |
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Airfoil: St. CYR 24 (Bartel 35-IIIC) (stcyr24-il) Reynolds number: 500,000 Max Cl/Cd: 116.45 at α=0.5° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-stcyr24-il-500000.txt Download as CSV file: xf-stcyr24-il-500000.csv |
XFOIL Version 6.96
Calculated polar for: St. CYR 24 (Bartel 35-IIIC)
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
------ -------- --------- --------- -------- -------- --------
-11.250 -0.0045 0.08286 0.08008 -0.1202 0.9294 0.0408
-11.000 0.0194 0.07994 0.07712 -0.1219 0.9248 0.0411
-10.750 0.0397 0.07774 0.07489 -0.1233 0.9182 0.0414
-10.500 0.0577 0.07556 0.07267 -0.1250 0.9113 0.0418
-10.250 0.0751 0.07332 0.07037 -0.1272 0.9053 0.0425
-10.000 0.0823 0.07120 0.06825 -0.1279 0.8977 0.0434
-9.750 0.0536 0.06543 0.06243 -0.1344 0.8839 0.0459
-9.500 0.0460 0.06210 0.05910 -0.1348 0.8763 0.0461
-9.250 0.0590 0.06056 0.05754 -0.1338 0.8725 0.0464
-9.000 0.0652 0.05883 0.05580 -0.1337 0.8679 0.0466
-8.750 0.0743 0.05729 0.05427 -0.1334 0.8633 0.0470
-8.500 0.0821 0.05526 0.05223 -0.1341 0.8584 0.0474
-8.250 0.0905 0.05288 0.04982 -0.1356 0.8541 0.0480
-8.000 -0.0023 0.02319 0.01838 -0.1468 0.8417 0.0410
-7.750 0.0147 0.02086 0.01570 -0.1459 0.8383 0.0411
-7.500 0.0359 0.01927 0.01386 -0.1452 0.8349 0.0414
-7.250 0.0584 0.01828 0.01276 -0.1445 0.8309 0.0418
-7.000 0.0818 0.01755 0.01194 -0.1437 0.8262 0.0422
-6.750 0.1070 0.01698 0.01130 -0.1431 0.8221 0.0428
-6.500 0.1327 0.01632 0.01050 -0.1427 0.8189 0.0437
-6.250 0.1585 0.01553 0.00951 -0.1422 0.8159 0.0444
-6.000 0.1837 0.01485 0.00867 -0.1416 0.8128 0.0450
-5.750 0.2089 0.01433 0.00802 -0.1409 0.8094 0.0457
-5.500 0.2344 0.01363 0.00723 -0.1403 0.8058 0.0464
-5.250 0.2610 0.01312 0.00672 -0.1400 0.8025 0.0473
-5.000 0.2886 0.01280 0.00637 -0.1397 0.7993 0.0483
-4.750 0.3166 0.01255 0.00606 -0.1396 0.7961 0.0496
-4.500 0.3420 0.01232 0.00580 -0.1388 0.7925 0.0511
-4.250 0.3676 0.01188 0.00536 -0.1382 0.7885 0.0527
-4.000 0.3946 0.01160 0.00509 -0.1379 0.7844 0.0543
-3.750 0.4226 0.01135 0.00481 -0.1376 0.7801 0.0563
-3.500 0.4492 0.01115 0.00456 -0.1371 0.7756 0.0584
-3.250 0.4742 0.01084 0.00431 -0.1364 0.7699 0.0611
-3.000 0.5015 0.01066 0.00411 -0.1360 0.7645 0.0646
-2.750 0.5293 0.01043 0.00387 -0.1357 0.7595 0.0687
-2.500 0.5541 0.01029 0.00376 -0.1349 0.7532 0.0728
-2.250 0.5804 0.01007 0.00358 -0.1344 0.7475 0.0782
-2.000 0.6085 0.00995 0.00341 -0.1342 0.7423 0.0846
-1.750 0.6329 0.00981 0.00334 -0.1333 0.7350 0.0918
-1.500 0.6589 0.00961 0.00316 -0.1327 0.7277 0.1007
-1.250 0.6842 0.00945 0.00303 -0.1320 0.7198 0.1118
-1.000 0.7091 0.00927 0.00288 -0.1312 0.7100 0.1282
-0.750 0.7331 0.00906 0.00288 -0.1304 0.6991 0.1886
-0.500 0.7580 0.00896 0.00284 -0.1296 0.6887 0.2379
-0.250 0.7819 0.00885 0.00283 -0.1287 0.6763 0.2770
0.000 0.8047 0.00864 0.00285 -0.1277 0.6632 0.3684
0.250 0.8658 0.00747 0.00306 -0.1350 0.6451 1.0000
0.500 0.8862 0.00761 0.00308 -0.1333 0.6266 1.0000
0.750 0.9052 0.00779 0.00312 -0.1314 0.6059 1.0000
1.000 0.9239 0.00801 0.00320 -0.1294 0.5838 1.0000
1.250 0.9419 0.00826 0.00331 -0.1274 0.5619 1.0000
1.500 0.9597 0.00853 0.00345 -0.1253 0.5416 1.0000
1.750 0.9776 0.00881 0.00360 -0.1233 0.5229 1.0000
2.000 0.9958 0.00908 0.00377 -0.1214 0.5057 1.0000
2.250 1.0141 0.00935 0.00394 -0.1195 0.4892 1.0000
2.500 1.0322 0.00962 0.00412 -0.1176 0.4733 1.0000
2.750 1.0497 0.00990 0.00431 -0.1156 0.4573 1.0000
3.000 1.0660 0.01018 0.00451 -0.1133 0.4412 1.0000
3.250 1.0802 0.01048 0.00471 -0.1107 0.4247 1.0000
3.500 1.0942 0.01080 0.00495 -0.1081 0.4075 1.0000
3.750 1.1081 0.01115 0.00521 -0.1055 0.3891 1.0000
4.000 1.1215 0.01154 0.00550 -0.1029 0.3689 1.0000
4.250 1.1341 0.01200 0.00584 -0.1003 0.3472 1.0000
4.500 1.1452 0.01254 0.00623 -0.0974 0.3240 1.0000
4.750 1.1571 0.01309 0.00666 -0.0948 0.2995 1.0000
5.000 1.1682 0.01372 0.00714 -0.0922 0.2768 1.0000
5.250 1.1798 0.01436 0.00766 -0.0898 0.2579 1.0000
5.750 1.2079 0.01551 0.00866 -0.0858 0.2324 1.0000
6.000 1.2216 0.01613 0.00922 -0.0839 0.2246 1.0000
6.250 1.2384 0.01662 0.00971 -0.0824 0.2188 1.0000
6.500 1.2529 0.01724 0.01028 -0.0807 0.2132 1.0000
6.750 1.2676 0.01786 0.01088 -0.0791 0.2085 1.0000
7.000 1.2852 0.01834 0.01139 -0.0779 0.2054 1.0000
7.250 1.3016 0.01890 0.01196 -0.0766 0.2023 1.0000
7.500 1.3173 0.01951 0.01257 -0.0753 0.1998 1.0000
7.750 1.3319 0.02020 0.01325 -0.0738 0.1972 1.0000
8.000 1.3452 0.02098 0.01402 -0.0722 0.1943 1.0000
8.250 1.3619 0.02156 0.01465 -0.0711 0.1927 1.0000
8.500 1.3793 0.02211 0.01525 -0.0701 0.1906 1.0000
8.750 1.3961 0.02271 0.01589 -0.0691 0.1885 1.0000
9.000 1.4119 0.02337 0.01658 -0.0680 0.1865 1.0000
9.250 1.4270 0.02408 0.01732 -0.0669 0.1847 1.0000
9.500 1.4409 0.02488 0.01811 -0.0657 0.1820 1.0000
9.750 1.4535 0.02580 0.01902 -0.0643 0.1794 1.0000
10.000 1.4690 0.02652 0.01979 -0.0633 0.1775 1.0000
10.250 1.4853 0.02716 0.02052 -0.0625 0.1754 1.0000
10.500 1.5003 0.02791 0.02132 -0.0616 0.1732 1.0000
10.750 1.5148 0.02870 0.02215 -0.0606 0.1710 1.0000
11.000 1.5283 0.02957 0.02306 -0.0596 0.1686 1.0000
11.250 1.5398 0.03060 0.02409 -0.0585 0.1660 1.0000
11.500 1.5517 0.03163 0.02513 -0.0573 0.1632 1.0000
11.750 1.5663 0.03244 0.02604 -0.0566 0.1614 1.0000
12.000 1.5799 0.03336 0.02705 -0.0558 0.1592 1.0000
12.250 1.5930 0.03432 0.02807 -0.0551 0.1566 1.0000
12.500 1.6044 0.03544 0.02922 -0.0542 0.1540 1.0000
12.750 1.6133 0.03676 0.03055 -0.0532 0.1511 1.0000
13.000 1.6241 0.03795 0.03181 -0.0524 0.1486 1.0000
13.250 1.6371 0.03901 0.03298 -0.0518 0.1460 1.0000
13.500 1.6493 0.04016 0.03421 -0.0513 0.1426 1.0000
13.750 1.6580 0.04163 0.03571 -0.0506 0.1391 1.0000
14.000 1.6648 0.04329 0.03739 -0.0499 0.1355 1.0000
14.250 1.6779 0.04444 0.03867 -0.0495 0.1316 1.0000
14.500 1.6862 0.04605 0.04031 -0.0491 0.1262 1.0000
14.750 1.6936 0.04777 0.04207 -0.0486 0.1213 1.0000
15.000 1.7001 0.04963 0.04397 -0.0481 0.1137 1.0000
15.250 1.7037 0.05180 0.04615 -0.0477 0.1049 1.0000
15.500 1.7019 0.05461 0.04894 -0.0472 0.0961 1.0000
15.750 1.6966 0.05787 0.05219 -0.0468 0.0889 1.0000
16.000 1.6883 0.06156 0.05589 -0.0464 0.0830 1.0000
16.250 1.6836 0.06494 0.05933 -0.0463 0.0787 1.0000
16.500 1.6729 0.06917 0.06359 -0.0464 0.0742 1.0000
16.750 1.6674 0.07284 0.06736 -0.0467 0.0700 1.0000
17.000 1.6565 0.07732 0.07190 -0.0472 0.0663 1.0000
17.250 1.6485 0.08153 0.07619 -0.0478 0.0622 1.0000
17.500 1.6354 0.08657 0.08129 -0.0488 0.0585 1.0000
17.750 1.6256 0.09121 0.08602 -0.0499 0.0551 1.0000
18.000 1.6120 0.09653 0.09142 -0.0513 0.0523 1.0000
18.250 1.5980 0.10206 0.09703 -0.0530 0.0500 1.0000
18.500 1.5857 0.10738 0.10245 -0.0547 0.0478 1.0000
18.750 1.5690 0.11351 0.10866 -0.0569 0.0459 1.0000
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Polar data table (+)
Polar graphs
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