SP4621HP (sp4621hp-po) Xfoil prediction polar at RE=500,000 Ncrit=9
| Details | Polar file |
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Airfoil: SP4621HP (sp4621hp-po) Reynolds number: 500,000 Max Cl/Cd: 105.03 at α=7.25° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-sp4621hp-po-500000.txt Download as CSV file: xf-sp4621hp-po-500000.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 = 0.500 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.250 -0.6479 0.13481 0.13175 -0.0596 1.0005 0.0187
-19.000 -0.7330 0.11349 0.11002 -0.0713 1.0005 0.0184
-18.750 -0.7620 0.10436 0.10069 -0.0762 1.0005 0.0184
-18.500 -0.7824 0.09719 0.09335 -0.0799 1.0005 0.0185
-18.250 -0.7985 0.09113 0.08714 -0.0828 1.0005 0.0186
-18.000 -0.8111 0.08590 0.08177 -0.0851 1.0005 0.0188
-17.750 -0.8215 0.08123 0.07697 -0.0869 1.0005 0.0189
-17.500 -0.8296 0.07711 0.07271 -0.0884 1.0005 0.0191
-17.250 -0.8360 0.07337 0.06884 -0.0895 1.0005 0.0192
-17.000 -0.8411 0.06994 0.06528 -0.0904 1.0005 0.0194
-16.750 -0.8454 0.06693 0.06220 -0.0906 1.0005 0.0197
-16.500 -0.8464 0.06439 0.05962 -0.0906 1.0005 0.0200
-16.250 -0.8451 0.06215 0.05734 -0.0906 1.0005 0.0203
-16.000 -0.8432 0.06005 0.05521 -0.0905 1.0005 0.0206
-15.750 -0.8416 0.05798 0.05310 -0.0903 1.0005 0.0209
-15.500 -0.8390 0.05610 0.05118 -0.0899 1.0005 0.0212
-15.250 -0.8367 0.05426 0.04929 -0.0893 1.0005 0.0216
-15.000 -0.8348 0.05247 0.04743 -0.0886 1.0005 0.0220
-14.750 -0.8319 0.05086 0.04573 -0.0877 1.0005 0.0224
-14.500 -0.8289 0.04934 0.04414 -0.0868 1.0005 0.0228
-14.250 -0.8269 0.04787 0.04263 -0.0854 1.0005 0.0233
-14.000 -0.8249 0.04655 0.04132 -0.0839 1.0005 0.0238
-13.750 -0.8167 0.04524 0.04001 -0.0835 1.0001 0.0243
-13.500 -0.7898 0.04350 0.03824 -0.0869 0.9978 0.0252
-13.250 -0.7622 0.04182 0.03649 -0.0902 0.9953 0.0263
-13.000 -0.7340 0.04022 0.03479 -0.0935 0.9930 0.0272
-12.750 -0.7094 0.03868 0.03329 -0.0959 0.9885 0.0283
-12.500 -0.6794 0.03724 0.03184 -0.0993 0.9843 0.0295
-12.250 -0.6496 0.03592 0.03046 -0.1022 0.9787 0.0308
-12.000 -0.6217 0.03460 0.02910 -0.1047 0.9702 0.0321
-11.750 -0.5955 0.03331 0.02783 -0.1070 0.9557 0.0335
-11.500 -0.5634 0.03210 0.02656 -0.1100 0.9300 0.0353
-11.250 -0.5345 0.03101 0.02525 -0.1122 0.8788 0.0371
-11.000 -0.5200 0.03026 0.02429 -0.1116 0.8319 0.0387
-10.750 -0.5039 0.02962 0.02348 -0.1112 0.8077 0.0403
-10.500 -0.4861 0.02901 0.02273 -0.1110 0.7926 0.0420
-10.250 -0.4721 0.02820 0.02189 -0.1106 0.7813 0.0440
-10.000 -0.4549 0.02754 0.02118 -0.1105 0.7717 0.0462
-9.750 -0.4361 0.02695 0.02050 -0.1105 0.7637 0.0484
-9.500 -0.4217 0.02612 0.01967 -0.1102 0.7561 0.0510
-9.250 -0.4043 0.02547 0.01897 -0.1101 0.7495 0.0537
-9.000 -0.3861 0.02484 0.01830 -0.1099 0.7439 0.0564
-8.750 -0.3752 0.02402 0.01752 -0.1092 0.7381 0.0596
-8.500 -0.3566 0.02343 0.01686 -0.1093 0.7329 0.0631
-8.250 -0.3381 0.02264 0.01608 -0.1098 0.7281 0.0672
-8.000 -0.3168 0.02191 0.01536 -0.1106 0.7231 0.0720
-7.750 -0.2949 0.02109 0.01454 -0.1118 0.7182 0.0776
-7.500 -0.2702 0.02041 0.01383 -0.1132 0.7136 0.0838
-7.250 -0.2445 0.01947 0.01292 -0.1154 0.7094 0.0914
-7.000 -0.2164 0.01869 0.01214 -0.1175 0.7050 0.0991
-6.750 -0.1861 0.01774 0.01121 -0.1206 0.7008 0.1093
-6.500 -0.1524 0.01670 0.01018 -0.1245 0.6969 0.1220
-6.250 -0.1146 0.01561 0.00908 -0.1294 0.6930 0.1381
-6.000 -0.0698 0.01418 0.00773 -0.1363 0.6891 0.1642
-5.750 0.0206 0.01059 0.00508 -0.1576 0.6847 0.4467
-5.500 0.0525 0.01090 0.00529 -0.1583 0.6811 0.4682
-5.250 0.0829 0.01132 0.00564 -0.1586 0.6774 0.4788
-5.000 0.1135 0.01175 0.00599 -0.1589 0.6738 0.4875
-4.750 0.1425 0.01203 0.00629 -0.1589 0.6702 0.4933
-4.500 0.1695 0.01247 0.00676 -0.1582 0.6666 0.4979
-4.250 0.1987 0.01281 0.00706 -0.1583 0.6632 0.5029
-4.000 0.2304 0.01311 0.00722 -0.1591 0.6599 0.5069
-3.750 0.2580 0.01324 0.00738 -0.1588 0.6564 0.5101
-3.500 0.2840 0.01358 0.00778 -0.1580 0.6530 0.5129
-3.250 0.3112 0.01387 0.00808 -0.1575 0.6495 0.5156
-3.000 0.3394 0.01409 0.00830 -0.1573 0.6461 0.5183
-2.750 0.3695 0.01428 0.00842 -0.1578 0.6428 0.5217
-2.500 0.4022 0.01455 0.00856 -0.1590 0.6392 0.5254
-2.250 0.4280 0.01454 0.00864 -0.1583 0.6361 0.5282
-2.000 0.4528 0.01487 0.00903 -0.1571 0.6327 0.5303
-1.750 0.4796 0.01506 0.00924 -0.1567 0.6294 0.5318
-1.500 0.5135 0.01475 0.00884 -0.1586 0.6262 0.5319
-1.250 0.5473 0.01452 0.00850 -0.1604 0.6229 0.5319
-1.000 0.5802 0.01430 0.00824 -0.1619 0.6197 0.5319
-0.750 0.6126 0.01408 0.00800 -0.1633 0.6161 0.5320
-0.500 0.6448 0.01390 0.00778 -0.1646 0.6126 0.5321
-0.250 0.6769 0.01376 0.00759 -0.1658 0.6094 0.5322
0.000 0.7088 0.01368 0.00743 -0.1670 0.6063 0.5324
0.250 0.7406 0.01363 0.00734 -0.1682 0.6031 0.5326
0.500 0.7716 0.01352 0.00724 -0.1691 0.5998 0.5327
0.750 0.8026 0.01344 0.00715 -0.1700 0.5963 0.5330
1.000 0.8335 0.01337 0.00706 -0.1709 0.5928 0.5332
1.250 0.8644 0.01334 0.00698 -0.1718 0.5895 0.5335
1.500 0.8955 0.01337 0.00697 -0.1727 0.5862 0.5337
1.750 0.9256 0.01332 0.00695 -0.1734 0.5830 0.5341
2.000 0.9558 0.01329 0.00694 -0.1742 0.5795 0.5344
2.250 0.9860 0.01328 0.00692 -0.1749 0.5762 0.5348
2.500 1.0162 0.01329 0.00690 -0.1756 0.5729 0.5351
2.750 1.0469 0.01339 0.00695 -0.1764 0.5693 0.5356
3.000 1.0759 0.01338 0.00700 -0.1768 0.5660 0.5362
3.250 1.1049 0.01338 0.00703 -0.1772 0.5618 0.5369
3.500 1.1336 0.01337 0.00701 -0.1776 0.5568 0.5375
3.750 1.1626 0.01344 0.00703 -0.1780 0.5514 0.5380
4.000 1.1903 0.01341 0.00705 -0.1782 0.5459 0.5385
4.250 1.2182 0.01341 0.00706 -0.1784 0.5404 0.5390
4.500 1.2467 0.01352 0.00711 -0.1787 0.5351 0.5396
4.750 1.2742 0.01354 0.00720 -0.1788 0.5304 0.5401
5.000 1.3017 0.01358 0.00728 -0.1789 0.5253 0.5407
5.250 1.3288 0.01368 0.00734 -0.1790 0.5198 0.5413
5.500 1.3554 0.01375 0.00746 -0.1789 0.5139 0.5418
5.750 1.3820 0.01383 0.00757 -0.1789 0.5080 0.5423
6.000 1.4079 0.01397 0.00769 -0.1787 0.5025 0.5428
6.250 1.4338 0.01406 0.00784 -0.1785 0.4961 0.5433
6.500 1.4588 0.01412 0.00791 -0.1782 0.4885 0.5444
6.750 1.4832 0.01424 0.00806 -0.1777 0.4810 0.5454
7.000 1.5068 0.01437 0.00823 -0.1771 0.4725 0.5464
7.250 1.5293 0.01456 0.00844 -0.1763 0.4642 0.5473
7.500 1.5507 0.01477 0.00867 -0.1753 0.4546 0.5482
7.750 1.5713 0.01500 0.00894 -0.1741 0.4444 0.5492
8.000 1.5886 0.01533 0.00926 -0.1723 0.4328 0.5502
8.250 1.6018 0.01566 0.00960 -0.1697 0.4197 0.5512
8.500 1.6123 0.01610 0.01003 -0.1667 0.4041 0.5522
8.750 1.6215 0.01678 0.01064 -0.1636 0.3831 0.5532
9.000 1.6238 0.01782 0.01155 -0.1596 0.3509 0.5542
9.250 1.6124 0.01962 0.01310 -0.1538 0.3036 0.5550
9.500 1.5906 0.02225 0.01544 -0.1472 0.2528 0.5557
9.750 1.5710 0.02518 0.01816 -0.1419 0.2130 0.5565
10.000 1.5586 0.02803 0.02088 -0.1381 0.1869 0.5573
10.250 1.5522 0.03073 0.02351 -0.1354 0.1684 0.5582
10.500 1.5490 0.03334 0.02610 -0.1333 0.1554 0.5592
10.750 1.5466 0.03600 0.02873 -0.1315 0.1455 0.5602
11.000 1.5488 0.03830 0.03106 -0.1301 0.1383 0.5611
11.250 1.5473 0.04096 0.03373 -0.1286 0.1320 0.5623
11.500 1.5498 0.04332 0.03615 -0.1274 0.1272 0.5639
11.750 1.5530 0.04563 0.03852 -0.1264 0.1231 0.5653
12.000 1.5523 0.04834 0.04126 -0.1251 0.1192 0.5666
12.250 1.5486 0.05137 0.04433 -0.1238 0.1153 0.5678
12.500 1.5557 0.05337 0.04642 -0.1230 0.1129 0.5694
12.750 1.5596 0.05573 0.04886 -0.1222 0.1102 0.5709
13.000 1.5613 0.05834 0.05151 -0.1213 0.1077 0.5725
13.250 1.5610 0.06117 0.05438 -0.1204 0.1052 0.5740
13.500 1.5570 0.06444 0.05768 -0.1194 0.1024 0.5755
13.750 1.5638 0.06659 0.05991 -0.1189 0.1009 0.5773
14.000 1.5695 0.06889 0.06229 -0.1184 0.0991 0.5790
14.250 1.5751 0.07121 0.06468 -0.1179 0.0972 0.5810
14.500 1.5785 0.07379 0.06733 -0.1174 0.0953 0.5834
14.750 1.5807 0.07649 0.07009 -0.1169 0.0935 0.5856
15.000 1.5810 0.07941 0.07304 -0.1164 0.0916 0.5879
15.250 1.5811 0.08227 0.07595 -0.1157 0.0895 0.5903
15.500 1.5894 0.08436 0.07814 -0.1156 0.0883 0.5933
15.750 1.5953 0.08671 0.08057 -0.1153 0.0868 0.5962
16.000 1.6010 0.08907 0.08300 -0.1151 0.0852 0.5992
16.250 1.6066 0.09146 0.08548 -0.1150 0.0837 0.6029
16.500 1.6100 0.09410 0.08818 -0.1149 0.0823 0.6066
16.750 1.6124 0.09682 0.09092 -0.1147 0.0804 0.6106
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