DFVLR R-4 AIRFOIL (dfvlrr4-il) Xfoil prediction polar at RE=500,000 Ncrit=5
| Details | Polar file |
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Airfoil: DFVLR R-4 AIRFOIL (dfvlrr4-il) Reynolds number: 500,000 Max Cl/Cd: 66.17 at α=7.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-dfvlrr4-il-500000-n5.txt Download as CSV file: xf-dfvlrr4-il-500000-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 = 0.500 e 6 Ncrit = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-17.750 -0.8676 0.11632 0.11315 -0.0378 1.0000 0.0111
-17.500 -0.9066 0.10361 0.10025 -0.0447 1.0000 0.0110
-17.250 -0.9346 0.09372 0.09018 -0.0503 1.0000 0.0110
-17.000 -0.9561 0.08558 0.08187 -0.0549 1.0000 0.0110
-16.750 -0.9733 0.07860 0.07473 -0.0588 1.0000 0.0110
-16.500 -0.9869 0.07252 0.06849 -0.0621 1.0000 0.0111
-16.250 -0.9976 0.06722 0.06303 -0.0648 1.0000 0.0111
-16.000 -1.0059 0.06246 0.05812 -0.0671 1.0000 0.0111
-15.750 -1.0113 0.05834 0.05386 -0.0689 1.0000 0.0112
-15.500 -1.0153 0.05462 0.05000 -0.0704 1.0000 0.0113
-15.250 -1.0175 0.05129 0.04653 -0.0715 1.0000 0.0113
-15.000 -1.0179 0.04837 0.04348 -0.0722 1.0000 0.0114
-14.750 -1.0170 0.04578 0.04076 -0.0726 1.0000 0.0115
-14.500 -1.0185 0.04309 0.03798 -0.0728 1.0000 0.0116
-14.250 -1.0180 0.04075 0.03557 -0.0726 1.0000 0.0118
-14.000 -1.0158 0.03871 0.03345 -0.0723 1.0000 0.0119
-13.750 -1.0122 0.03695 0.03163 -0.0716 1.0000 0.0121
-13.500 -1.0082 0.03538 0.02999 -0.0707 1.0000 0.0122
-13.250 -1.0041 0.03400 0.02855 -0.0694 1.0000 0.0124
-13.000 -1.0013 0.03265 0.02714 -0.0678 1.0000 0.0126
-12.750 -0.9990 0.03151 0.02594 -0.0657 1.0000 0.0128
-12.500 -0.9991 0.03050 0.02488 -0.0630 1.0000 0.0130
-12.250 -0.9946 0.02941 0.02373 -0.0611 0.9993 0.0132
-12.000 -0.9741 0.02811 0.02234 -0.0624 0.9967 0.0135
-11.750 -0.9525 0.02695 0.02108 -0.0636 0.9941 0.0139
-11.500 -0.9326 0.02584 0.01988 -0.0643 0.9906 0.0141
-11.250 -0.9102 0.02478 0.01872 -0.0654 0.9875 0.0144
-11.000 -0.8842 0.02369 0.01756 -0.0670 0.9854 0.0146
-10.750 -0.8629 0.02240 0.01621 -0.0681 0.9815 0.0150
-10.500 -0.8380 0.02135 0.01512 -0.0696 0.9781 0.0154
-10.250 -0.8102 0.02044 0.01416 -0.0713 0.9758 0.0158
-10.000 -0.7810 0.01960 0.01327 -0.0732 0.9739 0.0163
-9.750 -0.7527 0.01884 0.01246 -0.0747 0.9715 0.0168
-9.500 -0.7268 0.01815 0.01171 -0.0756 0.9672 0.0174
-9.250 -0.6978 0.01749 0.01098 -0.0771 0.9641 0.0180
-9.000 -0.6680 0.01673 0.01019 -0.0788 0.9617 0.0188
-8.750 -0.6371 0.01609 0.00953 -0.0805 0.9597 0.0197
-8.500 -0.6089 0.01556 0.00897 -0.0814 0.9565 0.0207
-8.250 -0.5809 0.01508 0.00845 -0.0822 0.9528 0.0217
-8.000 -0.5514 0.01458 0.00793 -0.0834 0.9498 0.0231
-7.750 -0.5208 0.01412 0.00747 -0.0846 0.9473 0.0253
-7.500 -0.4896 0.01369 0.00702 -0.0860 0.9452 0.0282
-7.250 -0.4600 0.01330 0.00663 -0.0870 0.9423 0.0320
-7.000 -0.4313 0.01292 0.00626 -0.0877 0.9383 0.0361
-6.750 -0.4015 0.01259 0.00592 -0.0887 0.9349 0.0406
-6.500 -0.3707 0.01223 0.00557 -0.0898 0.9320 0.0469
-6.250 -0.3394 0.01188 0.00525 -0.0910 0.9295 0.0541
-6.000 -0.3092 0.01157 0.00497 -0.0920 0.9264 0.0627
-5.750 -0.2792 0.01128 0.00472 -0.0929 0.9229 0.0729
-5.500 -0.2485 0.01100 0.00446 -0.0939 0.9198 0.0850
-5.250 -0.2171 0.01066 0.00420 -0.0951 0.9171 0.1021
-5.000 -0.1849 0.01027 0.00392 -0.0966 0.9147 0.1318
-4.750 -0.1514 0.00970 0.00358 -0.0986 0.9125 0.1885
-4.500 -0.1139 0.00867 0.00312 -0.1023 0.9100 0.3280
-4.250 -0.0792 0.00819 0.00290 -0.1045 0.9071 0.3988
-4.000 -0.0464 0.00793 0.00275 -0.1059 0.9042 0.4384
-3.750 -0.0133 0.00770 0.00264 -0.1073 0.9016 0.4764
-3.500 0.0200 0.00748 0.00256 -0.1088 0.8993 0.5222
-3.000 0.0831 0.00729 0.00255 -0.1106 0.8943 0.5794
-2.750 0.1135 0.00727 0.00257 -0.1112 0.8911 0.5939
-2.500 0.1438 0.00727 0.00258 -0.1117 0.8879 0.6066
-2.250 0.1744 0.00728 0.00258 -0.1123 0.8850 0.6193
-2.000 0.2046 0.00729 0.00262 -0.1127 0.8822 0.6282
-1.750 0.2347 0.00731 0.00262 -0.1132 0.8778 0.6361
-1.500 0.2637 0.00731 0.00264 -0.1133 0.8711 0.6410
-1.250 0.2933 0.00731 0.00260 -0.1135 0.8631 0.6464
-1.000 0.3220 0.00729 0.00252 -0.1135 0.8492 0.6521
-0.750 0.3493 0.00731 0.00250 -0.1131 0.8276 0.6572
-0.500 0.3774 0.00735 0.00245 -0.1129 0.8050 0.6627
-0.250 0.4061 0.00741 0.00242 -0.1129 0.7846 0.6673
0.000 0.4338 0.00750 0.00245 -0.1128 0.7592 0.6703
0.250 0.4612 0.00764 0.00248 -0.1125 0.7279 0.6740
0.500 0.4846 0.00807 0.00253 -0.1114 0.6422 0.6784
0.750 0.5034 0.00897 0.00280 -0.1098 0.5135 0.6825
1.000 0.5252 0.00966 0.00310 -0.1087 0.4201 0.6853
1.250 0.5486 0.01025 0.00336 -0.1080 0.3442 0.6881
1.500 0.5728 0.01080 0.00360 -0.1075 0.2748 0.6911
1.750 0.5983 0.01124 0.00381 -0.1073 0.2248 0.6944
2.000 0.6244 0.01164 0.00400 -0.1071 0.1859 0.6977
2.250 0.6503 0.01196 0.00422 -0.1068 0.1603 0.6998
2.500 0.6766 0.01225 0.00443 -0.1066 0.1410 0.7022
2.750 0.7031 0.01253 0.00465 -0.1064 0.1252 0.7047
3.000 0.7297 0.01280 0.00485 -0.1062 0.1135 0.7077
3.250 0.7566 0.01307 0.00506 -0.1061 0.1046 0.7110
3.500 0.7835 0.01330 0.00528 -0.1060 0.0991 0.7139
3.750 0.8097 0.01354 0.00553 -0.1057 0.0943 0.7160
4.000 0.8357 0.01381 0.00579 -0.1054 0.0899 0.7181
4.250 0.8622 0.01405 0.00604 -0.1052 0.0871 0.7201
4.500 0.8886 0.01428 0.00629 -0.1050 0.0839 0.7221
4.750 0.9147 0.01455 0.00655 -0.1048 0.0805 0.7244
5.000 0.9406 0.01486 0.00684 -0.1045 0.0776 0.7271
5.250 0.9663 0.01515 0.00714 -0.1041 0.0754 0.7292
5.500 0.9919 0.01539 0.00744 -0.1037 0.0738 0.7309
5.750 1.0173 0.01566 0.00775 -0.1033 0.0720 0.7324
6.000 1.0424 0.01595 0.00807 -0.1029 0.0702 0.7341
6.250 1.0672 0.01626 0.00840 -0.1024 0.0682 0.7360
6.500 1.0916 0.01661 0.00875 -0.1019 0.0663 0.7381
6.750 1.1158 0.01698 0.00914 -0.1013 0.0647 0.7400
7.000 1.1404 0.01730 0.00951 -0.1008 0.0636 0.7420
7.250 1.1648 0.01763 0.00988 -0.1003 0.0623 0.7440
7.500 1.1884 0.01796 0.01025 -0.0996 0.0606 0.7455
7.750 1.2116 0.01832 0.01063 -0.0989 0.0585 0.7470
8.000 1.2336 0.01877 0.01108 -0.0979 0.0561 0.7486
8.250 1.2567 0.01911 0.01148 -0.0972 0.0545 0.7504
8.500 1.2795 0.01945 0.01190 -0.0964 0.0527 0.7523
8.750 1.3019 0.01982 0.01232 -0.0955 0.0504 0.7541
9.000 1.3234 0.02026 0.01275 -0.0946 0.0479 0.7559
9.250 1.3452 0.02063 0.01317 -0.0937 0.0456 0.7575
9.500 1.3667 0.02100 0.01358 -0.0927 0.0423 0.7591
9.750 1.3867 0.02144 0.01402 -0.0915 0.0391 0.7605
10.000 1.4038 0.02190 0.01451 -0.0897 0.0366 0.7619
10.250 1.4204 0.02243 0.01506 -0.0879 0.0346 0.7634
10.500 1.4379 0.02299 0.01568 -0.0863 0.0330 0.7650
10.750 1.4555 0.02358 0.01634 -0.0848 0.0314 0.7665
11.000 1.4727 0.02421 0.01704 -0.0833 0.0296 0.7681
11.250 1.4890 0.02492 0.01779 -0.0817 0.0281 0.7696
11.500 1.5053 0.02562 0.01856 -0.0801 0.0270 0.7712
11.750 1.5209 0.02638 0.01938 -0.0785 0.0258 0.7728
12.000 1.5356 0.02722 0.02027 -0.0768 0.0246 0.7743
12.250 1.5492 0.02814 0.02124 -0.0750 0.0235 0.7758
12.500 1.5639 0.02894 0.02215 -0.0734 0.0226 0.7772
12.750 1.5776 0.02979 0.02312 -0.0717 0.0214 0.7786
13.000 1.5901 0.03075 0.02417 -0.0699 0.0199 0.7802
13.250 1.6015 0.03182 0.02532 -0.0681 0.0187 0.7819
13.500 1.6123 0.03295 0.02654 -0.0663 0.0177 0.7836
13.750 1.6219 0.03419 0.02785 -0.0644 0.0166 0.7852
14.000 1.6302 0.03557 0.02931 -0.0626 0.0158 0.7869
14.250 1.6383 0.03697 0.03082 -0.0608 0.0151 0.7885
14.500 1.6451 0.03849 0.03245 -0.0590 0.0145 0.7902
14.750 1.6506 0.04017 0.03422 -0.0572 0.0139 0.7919
15.000 1.6544 0.04201 0.03618 -0.0555 0.0134 0.7935
15.250 1.6563 0.04409 0.03838 -0.0538 0.0129 0.7950
15.500 1.6573 0.04629 0.04071 -0.0522 0.0125 0.7965
15.750 1.6584 0.04855 0.04312 -0.0508 0.0121 0.7981
16.000 1.6576 0.05110 0.04580 -0.0496 0.0118 0.7997
16.250 1.6548 0.05395 0.04881 -0.0487 0.0115 0.8013
16.500 1.6501 0.05715 0.05214 -0.0480 0.0112 0.8030
16.750 1.6431 0.06082 0.05597 -0.0476 0.0109 0.8047
17.000 1.6341 0.06502 0.06031 -0.0479 0.0107 0.8064
17.250 1.6222 0.06990 0.06536 -0.0487 0.0105 0.8078
17.500 1.6063 0.07573 0.07137 -0.0504 0.0104 0.8090
17.750 1.5868 0.08266 0.07850 -0.0532 0.0103 0.8101
18.000 1.5610 0.09127 0.08733 -0.0574 0.0103 0.8110
18.250 1.5258 0.10226 0.09857 -0.0634 0.0104 0.8116
18.500 1.4727 0.11761 0.11424 -0.0723 0.0106 0.8116
18.750 1.3842 0.14112 0.13811 -0.0861 0.0113 0.8104
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