St. CYR 234 (Bartel 17-IC) (stcyr234-il) Xfoil prediction polar at RE=200,000 Ncrit=9
| Details | Polar file |
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Airfoil: St. CYR 234 (Bartel 17-IC) (stcyr234-il) Reynolds number: 200,000 Max Cl/Cd: 72.92 at α=1° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-stcyr234-il-200000.txt Download as CSV file: xf-stcyr234-il-200000.csv |
XFOIL Version 6.96
Calculated polar for: St. CYR 234 (Bartel 17-IC)
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 0.200 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-12.750 -0.1147 0.09376 0.08959 -0.0847 0.9510 0.1415
-12.500 -0.0904 0.09108 0.08689 -0.0878 0.9488 0.1454
-11.750 -0.3498 0.04027 0.03455 -0.1282 0.8953 0.1260
-11.500 -0.3253 0.03667 0.03067 -0.1304 0.8931 0.1264
-11.250 -0.3208 0.03511 0.02900 -0.1274 0.8828 0.1269
-11.000 -0.2945 0.03332 0.02708 -0.1279 0.8786 0.1277
-10.750 -0.2631 0.03141 0.02497 -0.1294 0.8761 0.1282
-10.500 -0.2290 0.02981 0.02320 -0.1310 0.8742 0.1288
-10.250 -0.1941 0.02842 0.02165 -0.1325 0.8726 0.1296
-10.000 -0.1927 0.02795 0.02110 -0.1278 0.8607 0.1302
-9.750 -0.1613 0.02693 0.01995 -0.1284 0.8577 0.1314
-9.500 -0.1278 0.02583 0.01868 -0.1294 0.8556 0.1326
-9.250 -0.0929 0.02473 0.01740 -0.1306 0.8538 0.1336
-9.000 -0.0864 0.02443 0.01699 -0.1266 0.8441 0.1343
-8.750 -0.0595 0.02370 0.01611 -0.1263 0.8399 0.1353
-8.500 -0.0268 0.02295 0.01521 -0.1268 0.8374 0.1365
-8.250 0.0082 0.02230 0.01438 -0.1277 0.8355 0.1377
-8.000 0.0434 0.02133 0.01342 -0.1289 0.8339 0.1397
-7.750 0.0460 0.02146 0.01358 -0.1243 0.8241 0.1408
-7.500 0.0757 0.02099 0.01311 -0.1242 0.8204 0.1430
-7.250 0.1117 0.02039 0.01246 -0.1252 0.8179 0.1455
-7.000 0.1492 0.01977 0.01177 -0.1265 0.8158 0.1484
-6.750 0.1870 0.01918 0.01109 -0.1278 0.8140 0.1514
-6.500 0.1865 0.01938 0.01137 -0.1227 0.8046 0.1533
-6.250 0.2167 0.01895 0.01100 -0.1227 0.8010 0.1573
-6.000 0.2546 0.01836 0.01037 -0.1240 0.7981 0.1631
-5.750 0.2944 0.01758 0.00966 -0.1256 0.7955 0.1711
-5.500 0.3090 0.01763 0.00972 -0.1230 0.7890 0.1788
-5.250 0.3303 0.01738 0.00959 -0.1215 0.7836 0.1890
-5.000 0.3632 0.01694 0.00923 -0.1220 0.7800 0.2044
-4.750 0.3997 0.01656 0.00892 -0.1232 0.7773 0.2219
-4.500 0.4377 0.01629 0.00869 -0.1247 0.7748 0.2404
-4.250 0.4431 0.01661 0.00906 -0.1204 0.7666 0.2518
-4.000 0.4738 0.01643 0.00891 -0.1205 0.7618 0.2700
-3.750 0.5118 0.01613 0.00863 -0.1219 0.7581 0.2902
-3.500 0.5444 0.01601 0.00852 -0.1224 0.7541 0.3094
-3.250 0.5569 0.01612 0.00876 -0.1193 0.7466 0.3226
-3.000 0.5894 0.01585 0.00851 -0.1197 0.7411 0.3406
-2.750 0.6296 0.01550 0.00815 -0.1216 0.7366 0.3606
-2.500 0.6427 0.01560 0.00831 -0.1186 0.7286 0.3747
-2.250 0.6711 0.01540 0.00816 -0.1184 0.7223 0.3928
-1.750 0.7238 0.01506 0.00805 -0.1174 0.7107 0.4315
-1.500 0.7471 0.01492 0.00806 -0.1162 0.7036 0.4549
-1.250 0.7825 0.01468 0.00797 -0.1172 0.6973 0.4951
-1.000 0.7965 0.01481 0.00822 -0.1143 0.6886 0.5372
-0.750 0.8247 0.01470 0.00809 -0.1140 0.6801 0.5784
-0.500 0.8464 0.01457 0.00803 -0.1125 0.6713 0.6112
-0.250 0.8669 0.01425 0.00790 -0.1108 0.6615 0.6473
0.000 0.9533 0.01359 0.00800 -0.1224 0.6466 1.0000
0.250 0.9777 0.01359 0.00788 -0.1215 0.6345 1.0000
0.500 0.9900 0.01367 0.00792 -0.1183 0.6200 1.0000
0.750 1.0014 0.01376 0.00797 -0.1149 0.6031 1.0000
1.000 1.0100 0.01385 0.00799 -0.1109 0.5824 1.0000
1.250 1.0108 0.01398 0.00802 -0.1054 0.5557 1.0000
1.500 1.0065 0.01424 0.00812 -0.0991 0.5109 1.0000
1.750 0.9986 0.01486 0.00831 -0.0925 0.4595 1.0000
2.250 0.9985 0.01665 0.00947 -0.0833 0.3975 1.0000
2.500 1.0066 0.01744 0.01008 -0.0802 0.3748 1.0000
2.750 1.0170 0.01815 0.01065 -0.0777 0.3562 1.0000
3.000 1.0288 0.01885 0.01121 -0.0754 0.3412 1.0000
3.250 1.0420 0.01948 0.01176 -0.0734 0.3282 1.0000
3.500 1.0568 0.02008 0.01230 -0.0716 0.3173 1.0000
3.750 1.0709 0.02073 0.01284 -0.0699 0.3081 1.0000
4.000 1.0876 0.02131 0.01339 -0.0685 0.3000 1.0000
4.250 1.1031 0.02193 0.01394 -0.0671 0.2922 1.0000
4.500 1.1196 0.02258 0.01450 -0.0658 0.2854 1.0000
4.750 1.1363 0.02315 0.01509 -0.0646 0.2786 1.0000
5.000 1.1524 0.02381 0.01568 -0.0633 0.2721 1.0000
5.250 1.1703 0.02446 0.01627 -0.0624 0.2660 1.0000
5.500 1.1858 0.02509 0.01693 -0.0611 0.2598 1.0000
5.750 1.2020 0.02579 0.01755 -0.0600 0.2536 1.0000
6.000 1.2196 0.02648 0.01822 -0.0591 0.2476 1.0000
6.250 1.2341 0.02718 0.01897 -0.0579 0.2418 1.0000
6.500 1.2496 0.02794 0.01965 -0.0568 0.2358 1.0000
6.750 1.2661 0.02870 0.02041 -0.0559 0.2299 1.0000
7.000 1.2784 0.02951 0.02128 -0.0545 0.2240 1.0000
7.250 1.2926 0.03035 0.02205 -0.0535 0.2179 1.0000
7.500 1.3062 0.03124 0.02296 -0.0524 0.2119 1.0000
7.750 1.3160 0.03220 0.02399 -0.0509 0.2056 1.0000
8.000 1.3307 0.03311 0.02478 -0.0500 0.1994 1.0000
8.250 1.3386 0.03422 0.02603 -0.0485 0.1935 1.0000
8.500 1.3470 0.03534 0.02717 -0.0472 0.1874 1.0000
8.750 1.3584 0.03643 0.02821 -0.0462 0.1816 1.0000
9.000 1.3648 0.03773 0.02963 -0.0448 0.1754 1.0000
9.250 1.3729 0.03899 0.03086 -0.0437 0.1702 1.0000
9.500 1.3819 0.04030 0.03220 -0.0427 0.1649 1.0000
9.750 1.3894 0.04169 0.03367 -0.0417 0.1596 1.0000
10.000 1.3976 0.04308 0.03499 -0.0408 0.1552 1.0000
10.250 1.4058 0.04455 0.03655 -0.0400 0.1506 1.0000
10.500 1.4132 0.04609 0.03814 -0.0393 0.1462 1.0000
10.750 1.4209 0.04761 0.03960 -0.0385 0.1424 1.0000
11.000 1.4287 0.04922 0.04128 -0.0379 0.1386 1.0000
11.250 1.4358 0.05090 0.04302 -0.0372 0.1350 1.0000
11.500 1.4434 0.05252 0.04463 -0.0367 0.1318 1.0000
11.750 1.4543 0.05391 0.04595 -0.0362 0.1288 1.0000
12.000 1.4597 0.05584 0.04803 -0.0356 0.1260 1.0000
12.250 1.4669 0.05760 0.04984 -0.0352 0.1233 1.0000
12.500 1.4750 0.05926 0.05150 -0.0348 0.1210 1.0000
12.750 1.4932 0.06001 0.05210 -0.0345 0.1184 1.0000
13.000 1.4948 0.06239 0.05467 -0.0341 0.1166 1.0000
13.250 1.4985 0.06460 0.05701 -0.0338 0.1147 1.0000
13.500 1.5036 0.06667 0.05916 -0.0335 0.1128 1.0000
13.750 1.5116 0.06841 0.06092 -0.0334 0.1109 1.0000
14.000 1.5250 0.06962 0.06208 -0.0333 0.1092 1.0000
14.250 1.5392 0.07089 0.06335 -0.0331 0.1075 1.0000
14.500 1.5357 0.07395 0.06661 -0.0330 0.1064 1.0000
14.750 1.5330 0.07700 0.06983 -0.0330 0.1053 1.0000
15.000 1.5312 0.08000 0.07298 -0.0331 0.1041 1.0000
15.250 1.5309 0.08285 0.07595 -0.0333 0.1029 1.0000
15.500 1.5324 0.08553 0.07873 -0.0336 0.1018 1.0000
15.750 1.5366 0.08788 0.08115 -0.0339 0.1008 1.0000
16.000 1.5457 0.08966 0.08294 -0.0342 0.0998 1.0000
16.250 1.5629 0.09058 0.08382 -0.0343 0.0986 1.0000
16.500 1.5549 0.09454 0.08795 -0.0349 0.0979 1.0000
16.750 1.5321 0.10042 0.09410 -0.0363 0.0974 1.0000
17.000 1.5050 0.10720 0.10116 -0.0382 0.0969 1.0000
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Polar data table (+)
Polar graphs
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