DFVLR R-4 AIRFOIL (dfvlrr4-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: DFVLR R-4 AIRFOIL (dfvlrr4-il) Reynolds number: 1,000,000 Max Cl/Cd: 82.9 at α=7.75° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-dfvlrr4-il-1000000-n5.txt Download as CSV file: xf-dfvlrr4-il-1000000-n5.csv |
XFOIL Version 6.96
Calculated polar for: DFVLR R-4 AIRFOIL
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
------ -------- --------- --------- -------- -------- --------
-19.750 -0.9366 0.13728 0.13482 -0.0259 1.0000 0.0080
-19.500 -1.0021 0.11970 0.11702 -0.0352 1.0000 0.0079
-19.250 -1.0562 0.10511 0.10221 -0.0429 1.0000 0.0078
-19.000 -1.0945 0.09397 0.09088 -0.0489 1.0000 0.0077
-18.750 -1.1213 0.08543 0.08218 -0.0535 1.0000 0.0077
-18.500 -1.1412 0.07832 0.07493 -0.0573 1.0000 0.0078
-18.250 -1.1548 0.07249 0.06898 -0.0603 1.0000 0.0078
-18.000 -1.1657 0.06727 0.06364 -0.0629 1.0000 0.0078
-17.750 -1.1741 0.06257 0.05882 -0.0652 1.0000 0.0079
-17.500 -1.1796 0.05844 0.05459 -0.0670 1.0000 0.0079
-17.250 -1.1825 0.05479 0.05084 -0.0686 1.0000 0.0080
-17.000 -1.1827 0.05160 0.04755 -0.0698 1.0000 0.0081
-16.750 -1.1821 0.04863 0.04449 -0.0708 1.0000 0.0082
-16.500 -1.1799 0.04596 0.04173 -0.0716 1.0000 0.0083
-16.250 -1.1763 0.04354 0.03923 -0.0721 1.0000 0.0084
-16.000 -1.1729 0.04123 0.03683 -0.0725 1.0000 0.0084
-15.750 -1.1681 0.03920 0.03472 -0.0727 1.0000 0.0085
-15.500 -1.1633 0.03724 0.03268 -0.0726 1.0000 0.0086
-15.250 -1.1575 0.03546 0.03083 -0.0724 1.0000 0.0087
-15.000 -1.1508 0.03384 0.02914 -0.0721 1.0000 0.0087
-14.750 -1.1441 0.03233 0.02755 -0.0715 1.0000 0.0088
-14.500 -1.1369 0.03097 0.02613 -0.0707 1.0000 0.0088
-14.250 -1.1310 0.02966 0.02476 -0.0695 1.0000 0.0089
-14.000 -1.1279 0.02830 0.02334 -0.0679 1.0000 0.0090
-13.750 -1.1257 0.02713 0.02212 -0.0658 1.0000 0.0091
-13.500 -1.1201 0.02605 0.02099 -0.0641 0.9996 0.0092
-13.250 -1.0992 0.02489 0.01979 -0.0653 0.9975 0.0094
-13.000 -1.0777 0.02381 0.01866 -0.0665 0.9951 0.0096
-12.750 -1.0567 0.02285 0.01764 -0.0672 0.9921 0.0097
-12.500 -1.0344 0.02194 0.01670 -0.0682 0.9891 0.0099
-12.250 -1.0099 0.02106 0.01578 -0.0694 0.9869 0.0101
-12.000 -0.9827 0.02021 0.01487 -0.0711 0.9853 0.0103
-11.750 -0.9586 0.01945 0.01407 -0.0720 0.9814 0.0106
-11.500 -0.9330 0.01872 0.01329 -0.0732 0.9776 0.0108
-11.250 -0.9052 0.01802 0.01254 -0.0747 0.9749 0.0110
-11.000 -0.8762 0.01735 0.01183 -0.0763 0.9726 0.0112
-10.750 -0.8509 0.01675 0.01119 -0.0771 0.9676 0.0114
-10.500 -0.8232 0.01610 0.01050 -0.0783 0.9635 0.0116
-10.250 -0.7945 0.01544 0.00980 -0.0798 0.9601 0.0121
-10.000 -0.7668 0.01491 0.00925 -0.0808 0.9562 0.0126
-9.750 -0.7391 0.01444 0.00875 -0.0817 0.9520 0.0131
-9.500 -0.7108 0.01401 0.00829 -0.0826 0.9482 0.0136
-9.250 -0.6821 0.01361 0.00785 -0.0835 0.9448 0.0141
-9.000 -0.6542 0.01325 0.00746 -0.0842 0.9409 0.0145
-8.750 -0.6261 0.01281 0.00699 -0.0849 0.9366 0.0151
-8.500 -0.5975 0.01241 0.00657 -0.0858 0.9325 0.0159
-8.250 -0.5684 0.01205 0.00619 -0.0866 0.9290 0.0167
-8.000 -0.5394 0.01173 0.00585 -0.0874 0.9253 0.0176
-7.750 -0.5102 0.01142 0.00552 -0.0881 0.9212 0.0186
-7.500 -0.4807 0.01110 0.00519 -0.0889 0.9172 0.0204
-7.000 -0.4211 0.01052 0.00463 -0.0906 0.9103 0.0263
-6.750 -0.3911 0.01025 0.00437 -0.0915 0.9069 0.0312
-6.500 -0.3610 0.01001 0.00414 -0.0924 0.9036 0.0354
-6.250 -0.3307 0.00978 0.00391 -0.0932 0.9004 0.0396
-6.000 -0.3002 0.00956 0.00370 -0.0941 0.8975 0.0450
-5.750 -0.2697 0.00935 0.00351 -0.0950 0.8947 0.0511
-5.500 -0.2389 0.00912 0.00332 -0.0959 0.8917 0.0598
-5.250 -0.2080 0.00889 0.00315 -0.0969 0.8885 0.0715
-5.000 -0.1772 0.00870 0.00298 -0.0978 0.8854 0.0826
-4.750 -0.1462 0.00851 0.00282 -0.0988 0.8824 0.0946
-4.500 -0.1145 0.00824 0.00265 -0.1000 0.8796 0.1194
-4.250 -0.0824 0.00795 0.00248 -0.1013 0.8768 0.1508
-4.000 -0.0474 0.00735 0.00222 -0.1037 0.8742 0.2350
-3.750 -0.0109 0.00669 0.00196 -0.1065 0.8716 0.3428
-3.500 0.0228 0.00637 0.00182 -0.1082 0.8689 0.3982
-3.250 0.0554 0.00617 0.00173 -0.1095 0.8662 0.4372
-3.000 0.0877 0.00599 0.00165 -0.1106 0.8623 0.4692
-2.750 0.1202 0.00579 0.00158 -0.1119 0.8565 0.5101
-2.500 0.1519 0.00567 0.00154 -0.1128 0.8513 0.5435
-2.250 0.1828 0.00562 0.00151 -0.1135 0.8462 0.5605
-2.000 0.2134 0.00558 0.00149 -0.1141 0.8396 0.5745
-1.750 0.2433 0.00556 0.00148 -0.1145 0.8263 0.5915
-1.500 0.2719 0.00561 0.00143 -0.1146 0.8019 0.6026
-1.250 0.3006 0.00568 0.00143 -0.1147 0.7751 0.6127
-1.000 0.3290 0.00579 0.00143 -0.1147 0.7463 0.6208
-0.750 0.3557 0.00603 0.00146 -0.1145 0.6903 0.6263
-0.500 0.3758 0.00695 0.00170 -0.1131 0.5315 0.6318
-0.250 0.4010 0.00746 0.00187 -0.1127 0.4480 0.6368
0.000 0.4270 0.00789 0.00204 -0.1125 0.3789 0.6421
0.250 0.4536 0.00825 0.00218 -0.1124 0.3249 0.6473
0.500 0.4800 0.00864 0.00233 -0.1123 0.2664 0.6519
0.750 0.5067 0.00898 0.00249 -0.1122 0.2193 0.6562
1.000 0.5335 0.00931 0.00265 -0.1121 0.1799 0.6607
1.250 0.5607 0.00959 0.00279 -0.1121 0.1505 0.6647
1.500 0.5883 0.00982 0.00292 -0.1121 0.1298 0.6683
1.750 0.6160 0.01003 0.00307 -0.1121 0.1148 0.6717
2.000 0.6437 0.01022 0.00321 -0.1121 0.1049 0.6750
2.250 0.6718 0.01038 0.00334 -0.1122 0.0988 0.6779
2.500 0.6997 0.01056 0.00348 -0.1123 0.0934 0.6807
2.750 0.7274 0.01073 0.00363 -0.1123 0.0884 0.6832
3.000 0.7553 0.01088 0.00379 -0.1123 0.0858 0.6857
3.250 0.7829 0.01106 0.00395 -0.1123 0.0826 0.6885
3.500 0.8102 0.01126 0.00413 -0.1122 0.0787 0.6914
3.750 0.8377 0.01145 0.00430 -0.1122 0.0755 0.6943
4.000 0.8653 0.01162 0.00446 -0.1122 0.0735 0.6968
4.250 0.8925 0.01179 0.00464 -0.1121 0.0709 0.6989
4.500 0.9194 0.01200 0.00484 -0.1120 0.0679 0.7009
4.750 0.9461 0.01222 0.00505 -0.1118 0.0649 0.7030
5.000 0.9729 0.01243 0.00526 -0.1116 0.0629 0.7052
5.250 0.9995 0.01265 0.00547 -0.1115 0.0609 0.7073
5.500 1.0258 0.01289 0.00570 -0.1112 0.0588 0.7093
5.750 1.0519 0.01314 0.00594 -0.1110 0.0569 0.7113
6.000 1.0781 0.01338 0.00618 -0.1107 0.0555 0.7132
6.250 1.1043 0.01358 0.00642 -0.1104 0.0546 0.7151
6.500 1.1302 0.01380 0.00668 -0.1101 0.0531 0.7168
6.750 1.1558 0.01406 0.00694 -0.1098 0.0510 0.7183
7.000 1.1810 0.01434 0.00722 -0.1094 0.0491 0.7200
7.250 1.2059 0.01463 0.00752 -0.1089 0.0472 0.7218
7.500 1.2312 0.01487 0.00780 -0.1085 0.0458 0.7234
7.750 1.2560 0.01515 0.00808 -0.1080 0.0429 0.7251
8.000 1.2800 0.01549 0.00839 -0.1074 0.0391 0.7267
8.250 1.3038 0.01585 0.00873 -0.1067 0.0363 0.7282
8.500 1.3270 0.01622 0.00911 -0.1060 0.0335 0.7299
8.750 1.3500 0.01659 0.00950 -0.1052 0.0307 0.7317
9.000 1.3722 0.01702 0.00994 -0.1043 0.0282 0.7333
9.250 1.3945 0.01742 0.01036 -0.1034 0.0268 0.7348
9.500 1.4163 0.01785 0.01081 -0.1025 0.0257 0.7361
9.750 1.4375 0.01830 0.01128 -0.1014 0.0246 0.7375
10.000 1.4583 0.01876 0.01176 -0.1003 0.0235 0.7389
10.250 1.4792 0.01915 0.01219 -0.0991 0.0230 0.7403
10.500 1.4994 0.01955 0.01264 -0.0979 0.0223 0.7418
10.750 1.5184 0.01999 0.01313 -0.0964 0.0209 0.7432
11.000 1.5337 0.02053 0.01368 -0.0943 0.0187 0.7444
11.250 1.5492 0.02112 0.01430 -0.0923 0.0170 0.7458
11.500 1.5652 0.02176 0.01497 -0.0905 0.0156 0.7471
11.750 1.5816 0.02237 0.01563 -0.0887 0.0147 0.7484
12.000 1.5972 0.02306 0.01636 -0.0869 0.0136 0.7497
12.250 1.6120 0.02379 0.01714 -0.0850 0.0127 0.7511
12.500 1.6274 0.02447 0.01789 -0.0833 0.0121 0.7525
12.750 1.6419 0.02523 0.01870 -0.0814 0.0113 0.7539
13.000 1.6554 0.02606 0.01959 -0.0795 0.0105 0.7553
13.250 1.6679 0.02696 0.02054 -0.0776 0.0098 0.7566
13.500 1.6806 0.02786 0.02150 -0.0757 0.0093 0.7580
13.750 1.6920 0.02885 0.02255 -0.0737 0.0086 0.7593
14.000 1.7027 0.02991 0.02368 -0.0717 0.0082 0.7607
14.250 1.7125 0.03105 0.02490 -0.0697 0.0077 0.7623
14.500 1.7222 0.03219 0.02612 -0.0678 0.0075 0.7638
14.750 1.7311 0.03342 0.02743 -0.0658 0.0072 0.7652
15.000 1.7392 0.03473 0.02883 -0.0639 0.0070 0.7666
15.250 1.7459 0.03618 0.03037 -0.0620 0.0067 0.7682
15.500 1.7517 0.03772 0.03201 -0.0602 0.0066 0.7699
15.750 1.7557 0.03947 0.03384 -0.0583 0.0063 0.7716
16.000 1.7591 0.04132 0.03579 -0.0565 0.0061 0.7732
16.250 1.7609 0.04335 0.03791 -0.0548 0.0060 0.7745
16.500 1.7625 0.04546 0.04012 -0.0533 0.0059 0.7758
16.750 1.7628 0.04776 0.04253 -0.0519 0.0057 0.7771
17.000 1.7619 0.05027 0.04516 -0.0507 0.0056 0.7787
17.250 1.7593 0.05307 0.04808 -0.0497 0.0055 0.7803
17.500 1.7549 0.05621 0.05134 -0.0490 0.0055 0.7819
17.750 1.7486 0.05976 0.05502 -0.0487 0.0053 0.7835
18.000 1.7409 0.06371 0.05911 -0.0487 0.0053 0.7850
18.250 1.7290 0.06847 0.06401 -0.0494 0.0051 0.7863
18.500 1.7160 0.07371 0.06940 -0.0507 0.0052 0.7876
18.750 1.6975 0.08017 0.07602 -0.0530 0.0051 0.7887
19.000 1.6722 0.08826 0.08429 -0.0565 0.0050 0.7896
19.250 1.6387 0.09834 0.09459 -0.0617 0.0050 0.7903
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