DFVLR R-4 AIRFOIL (dfvlrr4-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: DFVLR R-4 AIRFOIL (dfvlrr4-il) Reynolds number: 1,000,000 Max Cl/Cd: 87.1 at α=0.75° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-dfvlrr4-il-1000000.txt Download as CSV file: xf-dfvlrr4-il-1000000.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 = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-18.250 -0.8925 0.11893 0.11656 -0.0365 1.0000 0.0112
-18.000 -0.9416 0.10433 0.10176 -0.0445 1.0000 0.0111
-17.750 -0.9727 0.09403 0.09128 -0.0503 1.0000 0.0110
-17.500 -0.9967 0.08560 0.08269 -0.0551 1.0000 0.0110
-17.250 -1.0141 0.07865 0.07560 -0.0589 1.0000 0.0110
-17.000 -1.0273 0.07268 0.06949 -0.0622 1.0000 0.0110
-16.750 -1.0388 0.06724 0.06392 -0.0650 1.0000 0.0111
-16.500 -1.0467 0.06251 0.05906 -0.0674 1.0000 0.0111
-16.250 -1.0523 0.05833 0.05476 -0.0694 1.0000 0.0112
-16.000 -1.0561 0.05456 0.05088 -0.0709 1.0000 0.0112
-15.750 -1.0550 0.05155 0.04777 -0.0722 1.0000 0.0113
-15.500 -1.0533 0.04876 0.04487 -0.0732 1.0000 0.0114
-15.250 -1.0502 0.04630 0.04232 -0.0739 1.0000 0.0115
-15.000 -1.0563 0.04304 0.03892 -0.0742 1.0000 0.0116
-14.750 -1.0642 0.03977 0.03550 -0.0740 1.0000 0.0117
-14.500 -1.0663 0.03725 0.03288 -0.0736 1.0000 0.0119
-14.250 -1.0654 0.03519 0.03074 -0.0729 1.0000 0.0120
-14.000 -1.0630 0.03342 0.02890 -0.0719 1.0000 0.0121
-13.750 -1.0599 0.03191 0.02734 -0.0707 1.0000 0.0122
-13.500 -1.0571 0.03056 0.02594 -0.0690 1.0000 0.0124
-13.250 -1.0552 0.02942 0.02475 -0.0668 1.0000 0.0125
-13.000 -1.0584 0.02834 0.02362 -0.0636 1.0000 0.0126
-12.750 -1.0670 0.02750 0.02274 -0.0592 1.0000 0.0127
-12.500 -1.0566 0.02646 0.02165 -0.0584 0.9990 0.0129
-12.250 -1.0340 0.02526 0.02039 -0.0599 0.9972 0.0131
-12.000 -1.0104 0.02412 0.01918 -0.0614 0.9953 0.0133
-11.750 -0.9856 0.02308 0.01807 -0.0629 0.9932 0.0136
-11.500 -0.9592 0.02206 0.01698 -0.0646 0.9907 0.0139
-11.250 -0.9308 0.02112 0.01597 -0.0665 0.9888 0.0141
-11.000 -0.9009 0.02027 0.01507 -0.0686 0.9874 0.0144
-10.750 -0.8696 0.01950 0.01424 -0.0708 0.9863 0.0145
-10.500 -0.8404 0.01798 0.01263 -0.0736 0.9853 0.0151
-10.250 -0.8117 0.01700 0.01161 -0.0756 0.9830 0.0156
-10.000 -0.7820 0.01631 0.01090 -0.0773 0.9805 0.0161
-9.750 -0.7502 0.01569 0.01026 -0.0792 0.9787 0.0167
-9.500 -0.7180 0.01513 0.00966 -0.0811 0.9771 0.0174
-9.250 -0.6855 0.01464 0.00913 -0.0829 0.9757 0.0180
-9.000 -0.6535 0.01387 0.00832 -0.0849 0.9741 0.0189
-8.750 -0.6213 0.01327 0.00771 -0.0868 0.9725 0.0199
-8.500 -0.5942 0.01285 0.00727 -0.0873 0.9684 0.0208
-8.250 -0.5641 0.01245 0.00685 -0.0883 0.9653 0.0218
-8.000 -0.5334 0.01198 0.00635 -0.0896 0.9626 0.0233
-7.750 -0.5021 0.01157 0.00595 -0.0909 0.9601 0.0254
-7.500 -0.4725 0.01128 0.00565 -0.0917 0.9568 0.0273
-7.250 -0.4431 0.01086 0.00525 -0.0925 0.9530 0.0319
-7.000 -0.4129 0.01049 0.00491 -0.0935 0.9498 0.0381
-6.750 -0.3822 0.01017 0.00461 -0.0945 0.9469 0.0451
-6.500 -0.3511 0.00990 0.00435 -0.0956 0.9441 0.0521
-6.250 -0.3214 0.00963 0.00412 -0.0964 0.9407 0.0602
-6.000 -0.2910 0.00935 0.00390 -0.0974 0.9372 0.0717
-5.750 -0.2602 0.00908 0.00368 -0.0983 0.9340 0.0849
-5.500 -0.2290 0.00881 0.00345 -0.0994 0.9311 0.1005
-5.250 -0.1969 0.00845 0.00322 -0.1008 0.9282 0.1318
-5.000 -0.1634 0.00787 0.00292 -0.1028 0.9252 0.1987
-4.750 -0.1250 0.00686 0.00249 -0.1065 0.9227 0.3447
-4.500 -0.0901 0.00639 0.00229 -0.1087 0.9200 0.4203
-4.250 -0.0575 0.00617 0.00217 -0.1100 0.9172 0.4586
-4.000 -0.0247 0.00597 0.00207 -0.1113 0.9145 0.4957
-3.750 0.0071 0.00585 0.00201 -0.1123 0.9117 0.5230
-3.500 0.0387 0.00574 0.00197 -0.1133 0.9087 0.5467
-3.250 0.0698 0.00566 0.00193 -0.1140 0.9053 0.5680
-3.000 0.1005 0.00560 0.00190 -0.1146 0.9014 0.5867
-2.750 0.1311 0.00559 0.00191 -0.1152 0.8966 0.6069
-2.500 0.1612 0.00557 0.00192 -0.1157 0.8923 0.6217
-2.250 0.1911 0.00556 0.00191 -0.1160 0.8874 0.6312
-2.000 0.2209 0.00557 0.00191 -0.1164 0.8820 0.6392
-1.750 0.2498 0.00556 0.00188 -0.1164 0.8721 0.6482
-1.500 0.2784 0.00555 0.00184 -0.1164 0.8590 0.6544
-1.250 0.3072 0.00559 0.00183 -0.1164 0.8478 0.6605
-1.000 0.3367 0.00562 0.00181 -0.1167 0.8375 0.6661
-0.750 0.3658 0.00564 0.00183 -0.1168 0.8263 0.6700
-0.500 0.3948 0.00569 0.00185 -0.1170 0.8147 0.6738
-0.250 0.4241 0.00575 0.00187 -0.1172 0.8038 0.6780
0.000 0.4535 0.00581 0.00189 -0.1174 0.7911 0.6819
0.250 0.4821 0.00587 0.00193 -0.1175 0.7762 0.6852
0.500 0.5103 0.00599 0.00199 -0.1174 0.7555 0.6884
0.750 0.5374 0.00617 0.00204 -0.1172 0.7171 0.6918
1.000 0.5579 0.00693 0.00223 -0.1157 0.5886 0.6952
1.250 0.5782 0.00786 0.00255 -0.1144 0.4542 0.6980
1.500 0.6007 0.00855 0.00283 -0.1136 0.3536 0.7008
1.750 0.6244 0.00913 0.00308 -0.1129 0.2759 0.7034
2.000 0.6493 0.00962 0.00332 -0.1125 0.2159 0.7060
2.250 0.6751 0.01002 0.00352 -0.1122 0.1754 0.7086
2.500 0.7016 0.01036 0.00371 -0.1120 0.1468 0.7110
2.750 0.7287 0.01063 0.00389 -0.1120 0.1270 0.7131
3.000 0.7554 0.01086 0.00406 -0.1118 0.1135 0.7155
3.250 0.7821 0.01111 0.00426 -0.1116 0.1039 0.7177
3.500 0.8093 0.01130 0.00446 -0.1115 0.0990 0.7199
3.750 0.8361 0.01155 0.00467 -0.1113 0.0932 0.7222
4.000 0.8629 0.01179 0.00490 -0.1111 0.0882 0.7248
4.250 0.8903 0.01198 0.00509 -0.1111 0.0858 0.7270
4.500 0.9173 0.01220 0.00530 -0.1110 0.0827 0.7290
4.750 0.9434 0.01245 0.00553 -0.1107 0.0790 0.7310
5.000 0.9693 0.01272 0.00582 -0.1103 0.0758 0.7329
5.250 0.9961 0.01289 0.00602 -0.1102 0.0745 0.7348
5.500 1.0227 0.01309 0.00623 -0.1100 0.0726 0.7367
5.750 1.0490 0.01331 0.00647 -0.1097 0.0705 0.7386
6.000 1.0749 0.01357 0.00671 -0.1094 0.0683 0.7408
6.250 1.1001 0.01391 0.00704 -0.1090 0.0656 0.7428
6.500 1.1261 0.01415 0.00729 -0.1087 0.0643 0.7444
6.750 1.1521 0.01432 0.00750 -0.1084 0.0628 0.7464
7.000 1.1775 0.01456 0.00776 -0.1080 0.0613 0.7479
7.250 1.2023 0.01484 0.00803 -0.1075 0.0596 0.7495
7.500 1.2264 0.01518 0.00837 -0.1069 0.0572 0.7512
7.750 1.2504 0.01552 0.00874 -0.1063 0.0554 0.7530
8.000 1.2756 0.01574 0.00900 -0.1059 0.0543 0.7547
8.250 1.3004 0.01598 0.00927 -0.1054 0.0526 0.7565
8.500 1.3245 0.01628 0.00957 -0.1048 0.0504 0.7582
8.750 1.3475 0.01668 0.00995 -0.1041 0.0475 0.7596
9.000 1.3718 0.01691 0.01023 -0.1035 0.0461 0.7613
9.250 1.3952 0.01718 0.01053 -0.1028 0.0436 0.7632
9.500 1.4175 0.01753 0.01088 -0.1019 0.0408 0.7649
9.750 1.4393 0.01792 0.01128 -0.1009 0.0386 0.7664
10.000 1.4604 0.01833 0.01170 -0.0999 0.0366 0.7679
10.250 1.4805 0.01880 0.01217 -0.0986 0.0346 0.7694
10.500 1.5004 0.01924 0.01265 -0.0973 0.0332 0.7709
10.750 1.5197 0.01966 0.01312 -0.0959 0.0320 0.7724
11.000 1.5356 0.02013 0.01362 -0.0939 0.0305 0.7740
11.250 1.5512 0.02069 0.01420 -0.0918 0.0289 0.7754
11.500 1.5683 0.02125 0.01480 -0.0902 0.0277 0.7769
11.750 1.5854 0.02180 0.01540 -0.0885 0.0266 0.7786
12.000 1.6015 0.02244 0.01608 -0.0868 0.0253 0.7800
12.250 1.6161 0.02320 0.01688 -0.0849 0.0239 0.7814
12.500 1.6323 0.02381 0.01756 -0.0832 0.0229 0.7829
12.750 1.6487 0.02440 0.01822 -0.0816 0.0218 0.7844
13.000 1.6635 0.02514 0.01900 -0.0799 0.0201 0.7859
13.250 1.6766 0.02599 0.01989 -0.0780 0.0186 0.7875
13.500 1.6895 0.02689 0.02083 -0.0761 0.0172 0.7890
13.750 1.7005 0.02793 0.02190 -0.0741 0.0158 0.7904
14.000 1.7121 0.02892 0.02296 -0.0721 0.0150 0.7916
14.250 1.7222 0.03004 0.02414 -0.0701 0.0140 0.7932
14.500 1.7302 0.03133 0.02551 -0.0680 0.0132 0.7949
14.750 1.7378 0.03266 0.02693 -0.0659 0.0125 0.7966
15.000 1.7465 0.03391 0.02828 -0.0640 0.0120 0.7982
15.250 1.7535 0.03533 0.02978 -0.0621 0.0114 0.7998
15.500 1.7586 0.03694 0.03149 -0.0601 0.0110 0.8015
15.750 1.7616 0.03876 0.03339 -0.0581 0.0105 0.8031
16.000 1.7615 0.04094 0.03567 -0.0560 0.0100 0.8048
16.250 1.7648 0.04283 0.03766 -0.0544 0.0098 0.8064
16.500 1.7666 0.04490 0.03984 -0.0529 0.0096 0.8080
16.750 1.7671 0.04717 0.04223 -0.0515 0.0092 0.8099
17.000 1.7652 0.04978 0.04495 -0.0502 0.0091 0.8115
17.250 1.7620 0.05263 0.04792 -0.0492 0.0089 0.8131
17.500 1.7559 0.05595 0.05136 -0.0484 0.0087 0.8147
17.750 1.7487 0.05961 0.05514 -0.0480 0.0085 0.8165
18.000 1.7381 0.06396 0.05964 -0.0482 0.0085 0.8182
18.250 1.7242 0.06905 0.06486 -0.0490 0.0082 0.8199
18.500 1.7074 0.07495 0.07092 -0.0506 0.0082 0.8212
18.750 1.6856 0.08210 0.07825 -0.0534 0.0081 0.8223
19.000 1.6551 0.09132 0.08767 -0.0577 0.0080 0.8233
19.250 1.6176 0.10238 0.09895 -0.0636 0.0081 0.8240
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