NACA 4424 (naca4424-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: NACA 4424 (naca4424-il) Reynolds number: 1,000,000 Max Cl/Cd: 73.61 at α=7.75° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-naca4424-il-1000000.txt Download as CSV file: xf-naca4424-il-1000000.csv |
XFOIL Version 6.96
Calculated polar for: NACA 4424
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
------ -------- --------- --------- -------- -------- --------
-19.750 -1.0115 0.07122 0.06714 -0.1040 0.9941 0.0664
-19.500 -1.0134 0.06706 0.06290 -0.1073 0.9933 0.0673
-19.250 -1.0110 0.06346 0.05923 -0.1104 0.9925 0.0681
-19.000 -1.0070 0.06005 0.05573 -0.1134 0.9920 0.0688
-18.750 -1.0192 0.05545 0.05106 -0.1155 0.9894 0.0697
-18.500 -1.0250 0.05132 0.04687 -0.1181 0.9873 0.0706
-18.250 -1.0262 0.04763 0.04312 -0.1207 0.9855 0.0716
-18.000 -1.0215 0.04453 0.03995 -0.1233 0.9840 0.0726
-17.750 -1.0117 0.04193 0.03729 -0.1257 0.9827 0.0738
-17.500 -0.9980 0.03971 0.03501 -0.1280 0.9817 0.0747
-17.250 -0.9888 0.03704 0.03227 -0.1306 0.9807 0.0758
-17.000 -0.9784 0.03448 0.02968 -0.1332 0.9799 0.0772
-16.750 -0.9625 0.03245 0.02761 -0.1356 0.9792 0.0787
-16.500 -0.9615 0.03064 0.02576 -0.1344 0.9733 0.0797
-16.250 -0.9442 0.02919 0.02426 -0.1356 0.9709 0.0808
-16.000 -0.9277 0.02755 0.02257 -0.1371 0.9691 0.0823
-15.750 -0.9110 0.02588 0.02088 -0.1387 0.9677 0.0839
-15.500 -0.8895 0.02455 0.01954 -0.1404 0.9666 0.0855
-15.250 -0.8647 0.02349 0.01844 -0.1421 0.9657 0.0871
-15.000 -0.8596 0.02253 0.01743 -0.1398 0.9581 0.0881
-14.750 -0.8425 0.02125 0.01614 -0.1404 0.9554 0.0899
-14.500 -0.8209 0.02021 0.01508 -0.1413 0.9534 0.0917
-14.250 -0.7959 0.01931 0.01416 -0.1424 0.9516 0.0936
-14.000 -0.7820 0.01863 0.01344 -0.1410 0.9445 0.0952
-13.750 -0.7591 0.01778 0.01257 -0.1417 0.9403 0.0972
-13.500 -0.7297 0.01698 0.01177 -0.1434 0.9376 0.0996
-13.250 -0.6962 0.01636 0.01113 -0.1456 0.9347 0.1019
-13.000 -0.6737 0.01594 0.01066 -0.1454 0.9272 0.1035
-12.750 -0.6438 0.01526 0.00997 -0.1470 0.9217 0.1063
-12.500 -0.6117 0.01478 0.00947 -0.1488 0.9166 0.1092
-12.250 -0.5896 0.01443 0.00908 -0.1483 0.9086 0.1112
-12.000 -0.5594 0.01400 0.00861 -0.1496 0.9019 0.1140
-11.750 -0.5377 0.01363 0.00823 -0.1491 0.8944 0.1166
-11.500 -0.5152 0.01334 0.00790 -0.1486 0.8859 0.1192
-11.250 -0.4826 0.01307 0.00757 -0.1500 0.8789 0.1220
-11.000 -0.4701 0.01275 0.00726 -0.1476 0.8704 0.1251
-10.750 -0.4459 0.01250 0.00698 -0.1472 0.8621 0.1281
-10.500 -0.4178 0.01233 0.00675 -0.1476 0.8551 0.1308
-10.250 -0.4049 0.01204 0.00647 -0.1450 0.8466 0.1344
-10.000 -0.3798 0.01183 0.00622 -0.1448 0.8383 0.1380
-9.750 -0.3606 0.01167 0.00603 -0.1432 0.8300 0.1408
-9.500 -0.3444 0.01146 0.00580 -0.1411 0.8205 0.1446
-9.250 -0.3245 0.01129 0.00560 -0.1397 0.8116 0.1484
-9.000 -0.3103 0.01116 0.00545 -0.1370 0.8022 0.1514
-8.750 -0.2926 0.01103 0.00526 -0.1350 0.7922 0.1550
-8.500 -0.2828 0.01087 0.00510 -0.1315 0.7829 0.1587
-8.250 -0.2686 0.01078 0.00496 -0.1287 0.7727 0.1622
-8.000 -0.2562 0.01070 0.00484 -0.1255 0.7640 0.1652
-7.750 -0.2482 0.01057 0.00469 -0.1214 0.7541 0.1694
-7.500 -0.2392 0.01048 0.00458 -0.1175 0.7449 0.1729
-7.250 -0.2301 0.01043 0.00449 -0.1136 0.7348 0.1761
-7.000 -0.2218 0.01038 0.00439 -0.1094 0.7256 0.1794
-6.750 -0.2158 0.01028 0.00429 -0.1049 0.7166 0.1835
-6.500 -0.2123 0.01026 0.00422 -0.0997 0.7066 0.1870
-6.250 -0.2011 0.01021 0.00415 -0.0961 0.6987 0.1906
-6.000 -0.1910 0.01015 0.00406 -0.0923 0.6890 0.1944
-5.750 -0.1802 0.01007 0.00397 -0.0887 0.6801 0.1994
-5.500 -0.1665 0.01002 0.00390 -0.0856 0.6713 0.2035
-5.250 -0.1553 0.01003 0.00385 -0.0820 0.6617 0.2069
-5.000 -0.1422 0.00993 0.00377 -0.0788 0.6539 0.2126
-4.750 -0.1311 0.00990 0.00372 -0.0752 0.6445 0.2177
-4.500 -0.1168 0.00990 0.00368 -0.0723 0.6358 0.2218
-4.250 -0.1018 0.00984 0.00362 -0.0695 0.6275 0.2275
-4.000 -0.0898 0.00984 0.00359 -0.0661 0.6182 0.2331
-3.750 -0.0712 0.00980 0.00356 -0.0640 0.6111 0.2381
-3.500 -0.0569 0.00980 0.00353 -0.0611 0.6023 0.2437
-3.250 -0.0437 0.00979 0.00351 -0.0579 0.5944 0.2502
-3.000 -0.0251 0.00977 0.00350 -0.0559 0.5877 0.2557
-2.750 -0.0095 0.00978 0.00348 -0.0532 0.5799 0.2619
-2.500 0.0062 0.00978 0.00348 -0.0506 0.5725 0.2694
-2.250 0.0260 0.00977 0.00348 -0.0488 0.5662 0.2750
-2.000 0.0425 0.00978 0.00348 -0.0464 0.5593 0.2822
-1.750 0.0569 0.00982 0.00351 -0.0436 0.5522 0.2898
-1.500 0.0777 0.00981 0.00351 -0.0420 0.5472 0.2963
-1.250 0.0957 0.00980 0.00352 -0.0399 0.5412 0.3052
-1.000 0.1121 0.00984 0.00355 -0.0375 0.5348 0.3129
-0.750 0.1317 0.00989 0.00359 -0.0357 0.5294 0.3193
-0.500 0.1512 0.00986 0.00360 -0.0339 0.5244 0.3300
-0.250 0.1695 0.00990 0.00365 -0.0319 0.5189 0.3379
0.000 0.1860 0.00997 0.00371 -0.0295 0.5131 0.3469
0.250 0.2050 0.00999 0.00376 -0.0277 0.5082 0.3581
0.500 0.2267 0.01000 0.00380 -0.0264 0.5041 0.3681
0.750 0.2460 0.01001 0.00385 -0.0246 0.4988 0.3809
1.000 0.2636 0.01009 0.00393 -0.0226 0.4935 0.3926
1.250 0.2809 0.01015 0.00403 -0.0205 0.4880 0.4075
1.500 0.3030 0.01015 0.00409 -0.0193 0.4842 0.4220
2.000 0.3435 0.01022 0.00426 -0.0164 0.4747 0.4617
2.250 0.3615 0.01030 0.00440 -0.0145 0.4692 0.4873
2.750 0.4067 0.01033 0.00462 -0.0126 0.4607 0.5418
3.000 0.4285 0.01040 0.00476 -0.0116 0.4553 0.5674
3.250 0.4497 0.01052 0.00494 -0.0105 0.4498 0.5955
3.500 0.4750 0.01057 0.00508 -0.0102 0.4456 0.6223
3.750 0.5017 0.01062 0.00522 -0.0101 0.4411 0.6476
4.000 0.5279 0.01072 0.00540 -0.0101 0.4361 0.6767
4.250 0.5541 0.01087 0.00562 -0.0102 0.4303 0.7060
4.500 0.5914 0.01091 0.00581 -0.0125 0.4250 0.7454
4.750 0.6261 0.01096 0.00599 -0.0142 0.4204 0.7848
5.000 0.6594 0.01104 0.00623 -0.0157 0.4147 0.8343
5.250 0.7060 0.01120 0.00654 -0.0201 0.4081 0.8891
6.000 0.8842 0.01244 0.00783 -0.0408 0.3887 0.9664
6.250 0.9084 0.01277 0.00816 -0.0403 0.3842 0.9786
6.500 0.9452 0.01318 0.00853 -0.0426 0.3780 0.9841
6.750 0.9746 0.01373 0.00903 -0.0437 0.3711 0.9889
7.000 1.0105 0.01407 0.00938 -0.0457 0.3666 0.9924
7.250 1.0474 0.01444 0.00972 -0.0482 0.3606 0.9954
7.500 1.0804 0.01495 0.01016 -0.0501 0.3532 0.9980
7.750 1.1196 0.01521 0.01044 -0.0529 0.3480 0.9996
8.000 1.1379 0.01558 0.01078 -0.0518 0.3424 1.0000
8.250 1.1453 0.01611 0.01127 -0.0487 0.3360 1.0000
8.500 1.1597 0.01646 0.01163 -0.0468 0.3313 1.0000
8.750 1.1728 0.01688 0.01203 -0.0447 0.3258 1.0000
9.000 1.1816 0.01748 0.01260 -0.0420 0.3194 1.0000
9.250 1.1951 0.01795 0.01307 -0.0401 0.3149 1.0000
9.500 1.2084 0.01844 0.01355 -0.0382 0.3091 1.0000
9.750 1.2171 0.01916 0.01423 -0.0358 0.3026 1.0000
10.000 1.2304 0.01972 0.01479 -0.0340 0.2975 1.0000
10.250 1.2433 0.02031 0.01538 -0.0322 0.2920 1.0000
10.500 1.2504 0.02120 0.01624 -0.0298 0.2852 1.0000
10.750 1.2641 0.02182 0.01686 -0.0283 0.2802 1.0000
11.000 1.2755 0.02256 0.01759 -0.0266 0.2743 1.0000
11.250 1.2817 0.02360 0.01860 -0.0243 0.2680 1.0000
11.500 1.2954 0.02427 0.01929 -0.0229 0.2631 1.0000
11.750 1.3033 0.02528 0.02028 -0.0210 0.2568 1.0000
12.000 1.3112 0.02633 0.02132 -0.0192 0.2515 1.0000
12.250 1.3228 0.02720 0.02219 -0.0178 0.2461 1.0000
12.500 1.3284 0.02845 0.02343 -0.0159 0.2405 1.0000
12.750 1.3375 0.02952 0.02451 -0.0145 0.2353 1.0000
13.000 1.3456 0.03069 0.02568 -0.0130 0.2301 1.0000
13.250 1.3501 0.03212 0.02709 -0.0113 0.2242 1.0000
13.500 1.3579 0.03338 0.02837 -0.0100 0.2193 1.0000
13.750 1.3648 0.03473 0.02971 -0.0086 0.2141 1.0000
14.000 1.3660 0.03653 0.03150 -0.0070 0.2089 1.0000
14.250 1.3759 0.03771 0.03272 -0.0060 0.2048 1.0000
14.500 1.3802 0.03935 0.03436 -0.0048 0.2001 1.0000
14.750 1.3811 0.04127 0.03627 -0.0034 0.1945 1.0000
15.000 1.3876 0.04282 0.03785 -0.0025 0.1902 1.0000
15.250 1.3905 0.04466 0.03969 -0.0014 0.1858 1.0000
15.500 1.3900 0.04685 0.04189 -0.0003 0.1814 1.0000
15.750 1.3968 0.04843 0.04350 0.0005 0.1776 1.0000
16.000 1.3980 0.05053 0.04562 0.0014 0.1738 1.0000
16.250 1.3963 0.05289 0.04798 0.0023 0.1689 1.0000
16.500 1.4002 0.05484 0.04996 0.0029 0.1655 1.0000
16.750 1.4003 0.05712 0.05225 0.0036 0.1611 1.0000
17.000 1.3963 0.05984 0.05499 0.0043 0.1571 1.0000
17.250 1.4010 0.06174 0.05692 0.0048 0.1537 1.0000
17.500 1.3987 0.06436 0.05957 0.0053 0.1501 1.0000
17.750 1.3946 0.06717 0.06238 0.0058 0.1462 1.0000
18.000 1.3965 0.06945 0.06471 0.0060 0.1432 1.0000
18.250 1.3958 0.07198 0.06725 0.0063 0.1395 1.0000
18.500 1.3883 0.07525 0.07054 0.0066 0.1359 1.0000
18.750 1.3910 0.07747 0.07280 0.0067 0.1326 1.0000
19.000 1.3890 0.08025 0.07560 0.0068 0.1296 1.0000
19.250 1.3825 0.08351 0.07887 0.0068 0.1261 1.0000
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