FX 74-Cl5-140 MOD (smoothed) (fx74modsm-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: FX 74-Cl5-140 MOD (smoothed) (fx74modsm-il) Reynolds number: 1,000,000 Max Cl/Cd: 149.76 at α=4.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-fx74modsm-il-1000000-n5.txt Download as CSV file: xf-fx74modsm-il-1000000-n5.csv |
XFOIL Version 6.96
Calculated polar for: FX 74-Cl5-140 MOD (smoothed)
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 1.000 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-15.500 0.0036 0.15889 0.15604 -0.0974 0.7860 0.0051
-15.250 0.0112 0.15635 0.15338 -0.0982 0.7620 0.0051
-15.000 0.0193 0.15374 0.15067 -0.0992 0.7425 0.0051
-14.750 0.0277 0.15108 0.14793 -0.1003 0.7265 0.0051
-14.500 0.0361 0.14840 0.14517 -0.1013 0.7126 0.0052
-14.250 0.0445 0.14570 0.14241 -0.1025 0.6995 0.0052
-14.000 0.0531 0.14295 0.13960 -0.1036 0.6874 0.0052
-13.750 0.0617 0.14018 0.13678 -0.1048 0.6765 0.0052
-13.500 0.0701 0.13745 0.13400 -0.1060 0.6664 0.0052
-13.250 0.0788 0.13475 0.13126 -0.1072 0.6571 0.0053
-13.000 0.0875 0.13211 0.12857 -0.1084 0.6491 0.0053
-12.750 0.0964 0.12946 0.12589 -0.1096 0.6414 0.0053
-12.500 0.1051 0.12672 0.12312 -0.1107 0.6344 0.0053
-12.250 0.1142 0.12420 0.12058 -0.1116 0.6271 0.0054
-12.000 0.1236 0.12188 0.11821 -0.1126 0.6202 0.0055
-11.750 0.1334 0.11957 0.11588 -0.1138 0.6141 0.0056
-11.500 0.1433 0.11727 0.11355 -0.1149 0.6080 0.0057
-11.250 0.1532 0.11493 0.11120 -0.1160 0.6032 0.0059
-11.000 0.1631 0.11254 0.10879 -0.1172 0.5983 0.0061
-10.750 0.1728 0.11013 0.10636 -0.1183 0.5931 0.0063
-10.500 0.1826 0.10769 0.10390 -0.1194 0.5883 0.0065
-10.250 0.1926 0.10524 0.10144 -0.1206 0.5838 0.0067
-10.000 0.2025 0.10281 0.09899 -0.1217 0.5790 0.0069
-9.750 0.2124 0.10037 0.09653 -0.1228 0.5745 0.0070
-9.500 0.2225 0.09790 0.09405 -0.1240 0.5709 0.0071
-9.250 0.2327 0.09546 0.09160 -0.1252 0.5672 0.0072
-9.000 0.2428 0.09303 0.08917 -0.1263 0.5632 0.0072
-8.750 0.2528 0.09066 0.08677 -0.1274 0.5593 0.0072
-8.500 0.2630 0.08824 0.08436 -0.1286 0.5558 0.0073
-8.250 0.2733 0.08587 0.08199 -0.1298 0.5522 0.0073
-8.000 0.2836 0.08351 0.07962 -0.1310 0.5483 0.0073
-7.750 0.2937 0.08123 0.07733 -0.1320 0.5445 0.0072
-7.500 0.3027 0.07885 0.07495 -0.1330 0.5414 0.0060
-7.250 0.3129 0.07643 0.07253 -0.1342 0.5386 0.0059
-7.000 0.3235 0.07418 0.07029 -0.1353 0.5355 0.0061
-6.750 0.3340 0.07199 0.06810 -0.1364 0.5322 0.0063
-6.500 0.3439 0.06983 0.06593 -0.1373 0.5288 0.0065
-6.250 0.3529 0.06774 0.06385 -0.1381 0.5258 0.0066
-6.000 0.3626 0.06569 0.06181 -0.1391 0.5229 0.0067
-5.750 0.3764 0.06336 0.05948 -0.1412 0.5196 0.0068
-5.500 0.3915 0.06095 0.05707 -0.1437 0.5163 0.0069
-5.250 0.4096 0.05755 0.05366 -0.1481 0.5134 0.0074
-5.000 0.4281 0.05518 0.05128 -0.1512 0.5106 0.0073
-4.750 0.4493 0.05263 0.04873 -0.1551 0.5079 0.0072
-4.500 0.4738 0.04974 0.04583 -0.1601 0.5047 0.0071
-4.250 0.5048 0.04599 0.04205 -0.1675 0.5014 0.0072
-4.000 0.5497 0.04071 0.03671 -0.1798 0.4980 0.0076
-3.750 0.5859 0.03826 0.03420 -0.1862 0.4948 0.0078
-3.500 0.6320 0.03494 0.03082 -0.1954 0.4921 0.0082
-3.250 0.7747 0.02075 0.01593 -0.2326 0.4885 0.0101
-3.000 0.8174 0.01897 0.01392 -0.2372 0.4847 0.0104
-2.750 0.8593 0.01730 0.01201 -0.2413 0.4809 0.0109
-2.500 0.9261 0.01265 0.00651 -0.2510 0.4780 0.0127
-2.250 0.9618 0.01177 0.00540 -0.2530 0.4751 0.0132
-2.000 0.9922 0.01154 0.00509 -0.2537 0.4719 0.0136
-1.750 1.0219 0.01138 0.00485 -0.2543 0.4684 0.0140
-1.500 1.0517 0.01122 0.00460 -0.2548 0.4649 0.0145
-1.250 1.0820 0.01103 0.00435 -0.2555 0.4623 0.0149
-1.000 1.1119 0.01089 0.00416 -0.2561 0.4595 0.0155
-0.750 1.1410 0.01083 0.00404 -0.2564 0.4566 0.0161
-0.500 1.1706 0.01073 0.00389 -0.2570 0.4535 0.0166
0.000 1.2285 0.01067 0.00376 -0.2578 0.4476 0.0182
0.250 1.2571 0.01067 0.00374 -0.2580 0.4447 0.0190
0.500 1.2854 0.01069 0.00373 -0.2583 0.4418 0.0200
0.750 1.3135 0.01072 0.00373 -0.2585 0.4390 0.0215
1.000 1.3410 0.01080 0.00379 -0.2585 0.4359 0.0241
1.250 1.3687 0.01085 0.00383 -0.2587 0.4334 0.0275
1.500 1.3964 0.01090 0.00388 -0.2588 0.4306 0.0334
1.750 1.4238 0.01096 0.00396 -0.2589 0.4277 0.0459
2.000 1.4555 0.01074 0.00417 -0.2602 0.4249 0.3140
2.250 1.4846 0.01067 0.00441 -0.2609 0.4220 0.5052
2.500 1.5119 0.01072 0.00460 -0.2611 0.4192 0.6076
2.750 1.5391 0.01075 0.00476 -0.2612 0.4169 0.6815
3.000 1.5654 0.01079 0.00494 -0.2611 0.4140 0.7673
3.250 1.5910 0.01090 0.00509 -0.2608 0.4112 0.8030
3.500 1.6161 0.01102 0.00524 -0.2604 0.4085 0.8343
3.750 1.6405 0.01115 0.00539 -0.2599 0.4056 0.8690
4.000 1.6637 0.01115 0.00549 -0.2592 0.4033 1.0000
4.250 1.6895 0.01129 0.00563 -0.2590 0.4007 1.0000
4.500 1.7148 0.01145 0.00578 -0.2588 0.3979 1.0000
4.750 1.7397 0.01163 0.00595 -0.2584 0.3953 1.0000
5.000 1.7640 0.01184 0.00614 -0.2580 0.3925 1.0000
5.250 1.7877 0.01206 0.00634 -0.2575 0.3896 1.0000
5.500 1.8124 0.01221 0.00651 -0.2571 0.3874 1.0000
5.750 1.8366 0.01239 0.00670 -0.2567 0.3847 1.0000
6.000 1.8601 0.01259 0.00691 -0.2562 0.3821 1.0000
6.250 1.8828 0.01281 0.00713 -0.2555 0.3794 1.0000
6.500 1.9037 0.01306 0.00738 -0.2544 0.3765 1.0000
6.750 1.9250 0.01329 0.00762 -0.2534 0.3740 1.0000
7.000 1.9470 0.01349 0.00786 -0.2526 0.3716 1.0000
7.250 1.9682 0.01371 0.00811 -0.2517 0.3690 1.0000
7.500 1.9884 0.01397 0.00839 -0.2505 0.3663 1.0000
7.750 2.0077 0.01427 0.00870 -0.2493 0.3635 1.0000
8.000 2.0259 0.01461 0.00906 -0.2478 0.3603 1.0000
8.250 2.0463 0.01486 0.00936 -0.2467 0.3578 1.0000
8.500 2.0648 0.01519 0.00971 -0.2454 0.3528 1.0000
8.750 2.0791 0.01572 0.01020 -0.2433 0.3436 1.0000
9.000 2.0925 0.01629 0.01074 -0.2411 0.3332 1.0000
9.250 2.1081 0.01678 0.01125 -0.2393 0.3265 1.0000
9.500 2.1218 0.01736 0.01183 -0.2373 0.3197 1.0000
9.750 2.1346 0.01800 0.01248 -0.2352 0.3123 1.0000
10.000 2.1424 0.01892 0.01337 -0.2323 0.3003 1.0000
10.250 2.1474 0.02003 0.01443 -0.2290 0.2865 1.0000
10.500 2.1499 0.02135 0.01569 -0.2256 0.2714 1.0000
10.750 2.1463 0.02312 0.01738 -0.2215 0.2522 1.0000
11.000 2.1365 0.02546 0.01963 -0.2169 0.2324 1.0000
11.250 2.1227 0.02834 0.02243 -0.2124 0.2105 1.0000
11.500 2.1028 0.03202 0.02603 -0.2079 0.1891 1.0000
12.000 2.0499 0.04182 0.03570 -0.1999 0.1452 1.0000
12.250 2.0203 0.04759 0.04144 -0.1967 0.1266 1.0000
12.500 1.9873 0.05399 0.04782 -0.1938 0.1074 1.0000
12.750 1.9576 0.06029 0.05412 -0.1914 0.0922 1.0000
13.000 1.9284 0.06672 0.06056 -0.1894 0.0775 1.0000
13.250 1.8977 0.07352 0.06737 -0.1876 0.0620 1.0000
13.500 1.8685 0.08029 0.07415 -0.1862 0.0478 1.0000
13.750 1.8385 0.08731 0.08119 -0.1850 0.0332 1.0000
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