SP4621HP (sp4621hp-po) Xfoil prediction polar at RE=2,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: SP4621HP (sp4621hp-po) Reynolds number: 2,000,000 Max Cl/Cd: 155.48 at α=5.5° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-sp4621hp-po-2000000.txt Download as CSV file: xf-sp4621hp-po-2000000.csv |
XFOIL Version 6.96
Calculated polar for: SP4621HP
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 2.000 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.750 -1.1049 0.06944 0.06579 -0.0890 1.0005 0.0093
-19.500 -1.1053 0.06673 0.06304 -0.0896 1.0005 0.0094
-19.250 -1.1069 0.06393 0.06018 -0.0902 1.0005 0.0095
-19.000 -1.1048 0.06166 0.05787 -0.0904 1.0005 0.0096
-18.750 -1.1028 0.05946 0.05563 -0.0906 1.0005 0.0097
-18.500 -1.1011 0.05728 0.05341 -0.0906 1.0005 0.0099
-18.250 -1.0967 0.05548 0.05157 -0.0904 1.0005 0.0100
-18.000 -1.0927 0.05370 0.04975 -0.0901 1.0005 0.0101
-17.750 -1.0899 0.05186 0.04787 -0.0897 1.0005 0.0103
-17.500 -1.0843 0.05038 0.04636 -0.0892 1.0005 0.0104
-17.250 -1.0787 0.04896 0.04490 -0.0885 1.0005 0.0105
-17.000 -1.0737 0.04752 0.04343 -0.0877 1.0005 0.0106
-16.750 -1.0591 0.04586 0.04174 -0.0889 1.0001 0.0107
-16.500 -1.0404 0.04431 0.04015 -0.0906 0.9994 0.0109
-16.250 -1.0252 0.04241 0.03822 -0.0924 0.9986 0.0114
-16.000 -1.0066 0.04080 0.03659 -0.0943 0.9976 0.0118
-15.750 -0.9865 0.03924 0.03501 -0.0963 0.9964 0.0121
-15.500 -0.9638 0.03787 0.03363 -0.0984 0.9952 0.0125
-15.250 -0.9397 0.03662 0.03237 -0.1006 0.9941 0.0128
-15.000 -0.9164 0.03545 0.03117 -0.1024 0.9924 0.0131
-14.750 -0.8946 0.03435 0.03005 -0.1037 0.9885 0.0133
-14.500 -0.8735 0.03298 0.02866 -0.1056 0.9837 0.0139
-14.250 -0.8538 0.03178 0.02744 -0.1068 0.9747 0.0145
-14.000 -0.8326 0.03075 0.02638 -0.1079 0.9553 0.0150
-13.750 -0.8196 0.03013 0.02542 -0.1069 0.8619 0.0155
-13.500 -0.8047 0.02957 0.02458 -0.1064 0.7965 0.0158
-13.250 -0.7873 0.02887 0.02376 -0.1064 0.7721 0.0162
-13.000 -0.7715 0.02798 0.02280 -0.1065 0.7575 0.0168
-12.750 -0.7552 0.02711 0.02189 -0.1066 0.7462 0.0175
-12.500 -0.7375 0.02635 0.02110 -0.1068 0.7373 0.0182
-12.250 -0.7193 0.02563 0.02034 -0.1069 0.7291 0.0188
-12.000 -0.7006 0.02492 0.01960 -0.1071 0.7228 0.0193
-11.750 -0.6838 0.02412 0.01876 -0.1072 0.7155 0.0202
-11.500 -0.6666 0.02330 0.01794 -0.1073 0.7098 0.0211
-11.250 -0.6486 0.02259 0.01721 -0.1074 0.7048 0.0220
-11.000 -0.6310 0.02193 0.01653 -0.1072 0.6994 0.0227
-10.750 -0.6146 0.02124 0.01580 -0.1071 0.6936 0.0236
-10.500 -0.5940 0.02043 0.01501 -0.1079 0.6903 0.0250
-10.250 -0.5714 0.01975 0.01432 -0.1088 0.6863 0.0262
-10.000 -0.5472 0.01913 0.01367 -0.1098 0.6817 0.0271
-9.750 -0.5235 0.01832 0.01285 -0.1112 0.6762 0.0290
-9.500 -0.4970 0.01762 0.01215 -0.1128 0.6732 0.0306
-9.250 -0.4694 0.01696 0.01148 -0.1145 0.6695 0.0320
-9.000 -0.4408 0.01619 0.01071 -0.1167 0.6655 0.0344
-8.750 -0.4112 0.01557 0.01007 -0.1187 0.6612 0.0363
-8.500 -0.3800 0.01482 0.00932 -0.1213 0.6571 0.0395
-8.250 -0.3474 0.01417 0.00867 -0.1239 0.6548 0.0422
-8.000 -0.3129 0.01341 0.00792 -0.1271 0.6516 0.0468
-7.750 -0.2777 0.01274 0.00725 -0.1302 0.6480 0.0514
-7.500 -0.2416 0.01212 0.00662 -0.1335 0.6440 0.0560
-7.250 -0.2034 0.01146 0.00596 -0.1372 0.6394 0.0626
-7.000 -0.1646 0.01088 0.00539 -0.1409 0.6373 0.0690
-6.750 -0.1275 0.01047 0.00498 -0.1438 0.6345 0.0748
-6.500 -0.0908 0.01008 0.00461 -0.1466 0.6314 0.0838
-6.250 -0.0550 0.00977 0.00431 -0.1489 0.6280 0.0931
-6.000 -0.0203 0.00953 0.00407 -0.1510 0.6240 0.1020
-5.750 0.0145 0.00929 0.00385 -0.1530 0.6209 0.1121
-5.500 0.0501 0.00901 0.00361 -0.1552 0.6186 0.1262
-5.250 0.0858 0.00873 0.00339 -0.1574 0.6156 0.1446
-5.000 0.1224 0.00840 0.00313 -0.1599 0.6123 0.1733
-4.750 0.1634 0.00782 0.00274 -0.1637 0.6085 0.2417
-4.500 0.2154 0.00653 0.00206 -0.1708 0.6041 0.4478
-4.250 0.2464 0.00656 0.00208 -0.1715 0.6023 0.4555
-4.000 0.2776 0.00657 0.00208 -0.1722 0.5998 0.4599
-3.750 0.3086 0.00661 0.00211 -0.1729 0.5969 0.4644
-3.500 0.3392 0.00667 0.00214 -0.1735 0.5935 0.4672
-3.250 0.3697 0.00674 0.00218 -0.1740 0.5896 0.4695
-3.000 0.4001 0.00682 0.00222 -0.1746 0.5861 0.4714
-2.750 0.4309 0.00687 0.00225 -0.1752 0.5839 0.4725
-2.500 0.4617 0.00692 0.00228 -0.1758 0.5811 0.4736
-2.250 0.4928 0.00689 0.00224 -0.1766 0.5780 0.4758
-2.000 0.5235 0.00692 0.00225 -0.1773 0.5746 0.4779
-1.750 0.5536 0.00701 0.00232 -0.1778 0.5704 0.4806
-1.500 0.5840 0.00707 0.00239 -0.1783 0.5681 0.4826
-1.250 0.6148 0.00710 0.00241 -0.1790 0.5656 0.4835
-1.000 0.6452 0.00715 0.00246 -0.1795 0.5625 0.4848
-0.750 0.6756 0.00719 0.00247 -0.1801 0.5589 0.4853
-0.500 0.7058 0.00723 0.00248 -0.1807 0.5548 0.4855
-0.250 0.7363 0.00726 0.00249 -0.1813 0.5516 0.4857
0.000 0.7670 0.00727 0.00250 -0.1820 0.5494 0.4859
0.250 0.7975 0.00729 0.00252 -0.1826 0.5464 0.4862
0.500 0.8278 0.00732 0.00254 -0.1832 0.5430 0.4865
0.750 0.8578 0.00738 0.00257 -0.1838 0.5389 0.4867
1.000 0.8877 0.00744 0.00261 -0.1843 0.5348 0.4870
1.250 0.9182 0.00745 0.00263 -0.1849 0.5325 0.4872
1.500 0.9484 0.00748 0.00266 -0.1855 0.5292 0.4874
1.750 0.9780 0.00755 0.00270 -0.1860 0.5239 0.4877
2.000 1.0073 0.00764 0.00276 -0.1864 0.5177 0.4879
2.250 1.0375 0.00767 0.00280 -0.1869 0.5137 0.4881
2.500 1.0668 0.00775 0.00285 -0.1874 0.5070 0.4884
2.750 1.0958 0.00785 0.00292 -0.1877 0.5004 0.4886
3.000 1.1255 0.00790 0.00297 -0.1882 0.4959 0.4888
3.250 1.1545 0.00799 0.00305 -0.1886 0.4901 0.4891
3.500 1.1832 0.00810 0.00313 -0.1889 0.4836 0.4893
3.750 1.2125 0.00816 0.00320 -0.1893 0.4786 0.4895
4.000 1.2409 0.00828 0.00330 -0.1895 0.4716 0.4896
4.250 1.2694 0.00839 0.00340 -0.1898 0.4655 0.4898
4.500 1.2979 0.00849 0.00349 -0.1901 0.4586 0.4902
4.750 1.3257 0.00864 0.00360 -0.1903 0.4503 0.4911
5.000 1.3542 0.00873 0.00369 -0.1906 0.4430 0.4920
5.250 1.3813 0.00891 0.00383 -0.1906 0.4335 0.4930
5.500 1.4086 0.00906 0.00397 -0.1907 0.4232 0.4939
5.750 1.4349 0.00927 0.00413 -0.1906 0.4107 0.4948
6.000 1.4603 0.00953 0.00433 -0.1903 0.3961 0.4956
6.250 1.4849 0.00982 0.00456 -0.1899 0.3803 0.4964
6.500 1.5074 0.01022 0.00485 -0.1891 0.3582 0.4971
6.750 1.5240 0.01091 0.00534 -0.1872 0.3208 0.4978
7.000 1.5310 0.01203 0.00612 -0.1836 0.2630 0.4984
7.250 1.5333 0.01321 0.00700 -0.1791 0.2105 0.4990
7.500 1.5358 0.01401 0.00764 -0.1745 0.1810 0.4996
7.750 1.5425 0.01475 0.00828 -0.1708 0.1604 0.5002
8.000 1.5546 0.01541 0.00887 -0.1683 0.1456 0.5009
8.250 1.5685 0.01601 0.00943 -0.1661 0.1350 0.5015
8.500 1.5823 0.01662 0.01002 -0.1639 0.1260 0.5022
8.750 1.5950 0.01731 0.01067 -0.1617 0.1179 0.5029
9.000 1.6098 0.01791 0.01128 -0.1599 0.1126 0.5035
9.250 1.6231 0.01863 0.01198 -0.1579 0.1075 0.5042
9.500 1.6357 0.01941 0.01275 -0.1559 0.1018 0.5048
9.750 1.6502 0.02011 0.01347 -0.1542 0.0992 0.5054
10.000 1.6629 0.02095 0.01432 -0.1524 0.0961 0.5059
10.250 1.6737 0.02195 0.01533 -0.1505 0.0923 0.5064
10.500 1.6861 0.02292 0.01631 -0.1489 0.0893 0.5068
10.750 1.6995 0.02385 0.01728 -0.1475 0.0877 0.5072
11.000 1.7112 0.02496 0.01841 -0.1461 0.0856 0.5084
11.250 1.7211 0.02627 0.01975 -0.1446 0.0832 0.5101
11.500 1.7298 0.02775 0.02125 -0.1431 0.0802 0.5118
11.750 1.7398 0.02919 0.02273 -0.1419 0.0782 0.5135
12.000 1.7518 0.03049 0.02408 -0.1409 0.0774 0.5151
12.250 1.7624 0.03193 0.02557 -0.1399 0.0762 0.5165
12.500 1.7713 0.03356 0.02724 -0.1388 0.0748 0.5179
12.750 1.7784 0.03538 0.02909 -0.1376 0.0729 0.5191
13.000 1.7839 0.03734 0.03108 -0.1364 0.0710 0.5203
13.250 1.7878 0.03945 0.03322 -0.1351 0.0686 0.5214
13.500 1.7955 0.04125 0.03507 -0.1341 0.0677 0.5225
13.750 1.8032 0.04307 0.03693 -0.1332 0.0669 0.5234
14.000 1.8099 0.04495 0.03886 -0.1322 0.0657 0.5243
14.250 1.8139 0.04714 0.04109 -0.1311 0.0644 0.5249
14.500 1.8176 0.04936 0.04335 -0.1301 0.0631 0.5270
14.750 1.8200 0.05176 0.04578 -0.1290 0.0615 0.5297
15.000 1.8211 0.05434 0.04840 -0.1280 0.0596 0.5321
15.250 1.8267 0.05644 0.05056 -0.1272 0.0588 0.5343
15.500 1.8315 0.05868 0.05287 -0.1265 0.0582 0.5365
15.750 1.8370 0.06080 0.05504 -0.1257 0.0574 0.5386
16.000 1.8398 0.06327 0.05755 -0.1249 0.0564 0.5405
16.250 1.8430 0.06568 0.06000 -0.1242 0.0551 0.5421
16.500 1.8433 0.06845 0.06280 -0.1235 0.0537 0.5436
16.750 1.8447 0.07111 0.06550 -0.1228 0.0519 0.5477
17.000 1.8457 0.07385 0.06830 -0.1222 0.0508 0.5514
17.250 1.8505 0.07613 0.07064 -0.1217 0.0502 0.5549
17.500 1.8537 0.07861 0.07318 -0.1212 0.0492 0.5582
17.750 1.8552 0.08131 0.07593 -0.1208 0.0481 0.5611
18.000 1.8573 0.08393 0.07859 -0.1204 0.0470 0.5662
18.250 1.8562 0.08700 0.08170 -0.1200 0.0457 0.5712
18.500 1.8570 0.08975 0.08450 -0.1197 0.0442 0.5760
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