Prandtl-D tip - NASA Preliminary Research Aerodynamic Design To Lower Drag (prandtl-d-tip-ns) Xfoil prediction polar at RE=5,000,000 Ncrit=9
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Airfoil: Prandtl-D tip - NASA Preliminary Research Aerodynamic Design To Lower Drag (prandtl-d-tip-ns) Reynolds number: 5,000,000 Max Cl/Cd: 102.82 at α=8.5° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-prandtl-d-tip-ns-5000000.txt Download as CSV file: xf-prandtl-d-tip-ns-5000000.csv |
XFOIL Version 6.96
Calculated polar for: Prandtl-D tip - NASA Preliminary Research Aerody
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 5.000 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.500 -0.9643 0.17676 0.17570 0.0435 1.0000 0.0012
-19.250 -1.0020 0.16265 0.16148 0.0359 1.0000 0.0011
-19.000 -1.0336 0.15091 0.14966 0.0296 1.0000 0.0011
-18.750 -1.1274 0.12682 0.12535 0.0166 1.0000 0.0011
-18.500 -1.2130 0.10646 0.10478 0.0058 1.0000 0.0010
-18.250 -1.2417 0.09754 0.09580 0.0013 1.0000 0.0010
-18.000 -1.3448 0.07548 0.07346 -0.0109 1.0000 0.0010
-17.750 -1.3783 0.06595 0.06380 -0.0163 1.0000 0.0010
-17.500 -1.4191 0.05518 0.05286 -0.0231 1.0000 0.0009
-17.250 -1.4395 0.04818 0.04572 -0.0276 1.0000 0.0009
-17.000 -1.4654 0.04093 0.03829 -0.0320 1.0000 0.0009
-16.750 -1.4689 0.03740 0.03468 -0.0337 1.0000 0.0009
-16.500 -1.4689 0.03460 0.03181 -0.0347 1.0000 0.0009
-16.250 -1.4813 0.03089 0.02794 -0.0351 1.0000 0.0010
-16.000 -1.4795 0.02895 0.02594 -0.0345 1.0000 0.0010
-15.750 -1.4849 0.02667 0.02352 -0.0330 1.0000 0.0009
-15.500 -1.4766 0.02562 0.02243 -0.0316 1.0000 0.0010
-15.250 -1.4779 0.02401 0.02070 -0.0290 1.0000 0.0010
-15.000 -1.4725 0.02297 0.01958 -0.0265 1.0000 0.0010
-14.750 -1.4679 0.02201 0.01855 -0.0234 1.0000 0.0010
-14.500 -1.4596 0.02100 0.01743 -0.0210 1.0000 0.0010
-14.250 -1.4460 0.02021 0.01659 -0.0192 1.0000 0.0010
-14.000 -1.4310 0.01949 0.01580 -0.0176 1.0000 0.0010
-13.750 -1.4185 0.01850 0.01472 -0.0156 1.0000 0.0011
-13.500 -1.4015 0.01785 0.01401 -0.0141 1.0000 0.0011
-13.250 -1.3844 0.01718 0.01327 -0.0126 1.0000 0.0011
-13.000 -1.3675 0.01645 0.01247 -0.0111 1.0000 0.0011
-12.750 -1.3478 0.01595 0.01193 -0.0099 1.0000 0.0011
-12.500 -1.3290 0.01534 0.01127 -0.0086 1.0000 0.0012
-12.250 -1.3094 0.01477 0.01065 -0.0074 1.0000 0.0012
-12.000 -1.2893 0.01425 0.01009 -0.0062 1.0000 0.0013
-11.750 -1.2680 0.01382 0.00962 -0.0052 1.0000 0.0013
-11.500 -1.2472 0.01334 0.00910 -0.0041 1.0000 0.0014
-11.250 -1.2256 0.01293 0.00867 -0.0031 1.0000 0.0014
-11.000 -1.2036 0.01255 0.00827 -0.0021 1.0000 0.0015
-10.750 -1.1814 0.01221 0.00790 -0.0012 1.0000 0.0016
-10.500 -1.1583 0.01195 0.00766 -0.0004 1.0000 0.0017
-10.250 -1.1359 0.01164 0.00733 0.0006 1.0000 0.0017
-10.000 -1.1126 0.01144 0.00713 0.0014 1.0000 0.0018
-9.750 -1.0908 0.01109 0.00676 0.0025 1.0000 0.0018
-9.500 -1.0680 0.01086 0.00653 0.0034 1.0000 0.0018
-9.250 -1.0451 0.01064 0.00632 0.0043 1.0000 0.0018
-9.000 -1.0246 0.01019 0.00580 0.0058 1.0000 0.0020
-8.750 -1.0035 0.00983 0.00539 0.0071 1.0000 0.0021
-8.500 -0.9792 0.00952 0.00506 0.0078 0.9999 0.0022
-8.250 -0.9487 0.00922 0.00474 0.0071 0.9994 0.0024
-8.000 -0.9180 0.00894 0.00444 0.0063 0.9988 0.0025
-7.750 -0.8872 0.00866 0.00415 0.0056 0.9979 0.0028
-7.500 -0.8561 0.00840 0.00389 0.0048 0.9969 0.0030
-7.250 -0.8250 0.00811 0.00361 0.0039 0.9957 0.0036
-7.000 -0.7936 0.00780 0.00333 0.0030 0.9943 0.0062
-6.750 -0.7654 0.00756 0.00310 0.0029 0.9918 0.0086
-6.500 -0.7359 0.00731 0.00288 0.0025 0.9888 0.0109
-6.250 -0.7039 0.00711 0.00270 0.0015 0.9862 0.0129
-5.750 -0.6363 0.00665 0.00230 -0.0013 0.9788 0.0229
-5.500 -0.6011 0.00641 0.00210 -0.0030 0.9709 0.0291
-5.250 -0.5715 0.00620 0.00192 -0.0034 0.9541 0.0398
-5.000 -0.5458 0.00605 0.00177 -0.0029 0.9334 0.0499
-4.750 -0.5207 0.00593 0.00164 -0.0022 0.9115 0.0602
-4.500 -0.4958 0.00582 0.00150 -0.0015 0.8896 0.0718
-4.250 -0.4707 0.00569 0.00138 -0.0009 0.8667 0.0861
-4.000 -0.4459 0.00555 0.00125 -0.0002 0.8417 0.1079
-3.750 -0.4208 0.00546 0.00114 0.0005 0.8122 0.1245
-3.500 -0.3954 0.00539 0.00105 0.0010 0.7815 0.1408
-3.250 -0.3695 0.00532 0.00096 0.0015 0.7545 0.1563
-3.000 -0.3433 0.00527 0.00089 0.0019 0.7283 0.1724
-2.750 -0.3171 0.00521 0.00082 0.0023 0.7037 0.1887
-2.500 -0.2909 0.00513 0.00076 0.0027 0.6801 0.2097
-2.250 -0.2644 0.00509 0.00070 0.0030 0.6559 0.2265
-2.000 -0.2379 0.00503 0.00065 0.0033 0.6340 0.2472
-1.750 -0.2115 0.00499 0.00060 0.0037 0.6082 0.2661
-1.500 -0.1851 0.00497 0.00057 0.0040 0.5809 0.2864
-1.250 -0.1584 0.00496 0.00053 0.0043 0.5558 0.3029
-1.000 -0.1316 0.00494 0.00051 0.0046 0.5320 0.3207
-0.750 -0.1054 0.00490 0.00048 0.0049 0.5067 0.3491
-0.500 -0.0791 0.00488 0.00046 0.0053 0.4801 0.3744
-0.250 -0.0525 0.00486 0.00045 0.0056 0.4581 0.3984
0.000 -0.0258 0.00487 0.00045 0.0059 0.4340 0.4197
0.250 0.0008 0.00486 0.00045 0.0062 0.4120 0.4412
0.500 0.0274 0.00486 0.00045 0.0065 0.3907 0.4668
0.750 0.0539 0.00487 0.00047 0.0068 0.3665 0.4910
1.000 0.0803 0.00486 0.00048 0.0071 0.3452 0.5199
1.250 0.1064 0.00491 0.00051 0.0075 0.3164 0.5458
1.500 0.1331 0.00494 0.00053 0.0078 0.2968 0.5673
1.750 0.1597 0.00495 0.00057 0.0081 0.2803 0.5925
2.000 0.1861 0.00495 0.00060 0.0085 0.2633 0.6207
2.250 0.2122 0.00499 0.00064 0.0089 0.2426 0.6488
2.500 0.2386 0.00504 0.00070 0.0092 0.2221 0.6723
2.750 0.2650 0.00508 0.00075 0.0096 0.2067 0.6963
3.000 0.2910 0.00513 0.00081 0.0100 0.1889 0.7240
3.250 0.3167 0.00519 0.00088 0.0105 0.1695 0.7514
3.500 0.3425 0.00523 0.00096 0.0110 0.1551 0.7802
3.750 0.3675 0.00528 0.00105 0.0116 0.1385 0.8115
4.000 0.3921 0.00532 0.00113 0.0124 0.1241 0.8468
4.250 0.4161 0.00540 0.00124 0.0133 0.1075 0.8790
4.500 0.4401 0.00548 0.00135 0.0142 0.0920 0.9093
4.750 0.4654 0.00557 0.00146 0.0148 0.0770 0.9401
5.000 0.5064 0.00580 0.00166 0.0117 0.0575 0.9650
5.250 0.5554 0.00606 0.00186 0.0068 0.0438 0.9741
5.500 0.5885 0.00630 0.00204 0.0056 0.0334 0.9819
5.750 0.6180 0.00651 0.00221 0.0052 0.0259 0.9863
6.000 0.6496 0.00677 0.00241 0.0043 0.0180 0.9891
6.250 0.6802 0.00697 0.00259 0.0037 0.0157 0.9916
6.500 0.7077 0.00721 0.00281 0.0037 0.0121 0.9939
6.750 0.7399 0.00741 0.00300 0.0027 0.0100 0.9948
7.000 0.7726 0.00769 0.00324 0.0015 0.0072 0.9956
7.250 0.8048 0.00799 0.00351 0.0004 0.0043 0.9964
7.500 0.8368 0.00826 0.00377 -0.0006 0.0030 0.9973
7.750 0.8683 0.00852 0.00402 -0.0015 0.0027 0.9980
8.000 0.8995 0.00877 0.00428 -0.0024 0.0025 0.9987
8.250 0.9305 0.00906 0.00457 -0.0032 0.0023 0.9992
8.500 0.9614 0.00935 0.00488 -0.0040 0.0021 0.9997
8.750 0.9906 0.00966 0.00521 -0.0044 0.0021 1.0000
9.000 1.0135 0.00995 0.00553 -0.0035 0.0019 1.0000
9.250 1.0359 0.01031 0.00593 -0.0025 0.0018 1.0000
9.500 1.0579 0.01073 0.00640 -0.0014 0.0017 1.0000
9.750 1.0791 0.01124 0.00698 -0.0002 0.0016 1.0000
10.000 1.1015 0.01160 0.00737 0.0008 0.0016 1.0000
10.250 1.1236 0.01197 0.00778 0.0018 0.0016 1.0000
10.500 1.1475 0.01211 0.00789 0.0025 0.0016 1.0000
10.750 1.1700 0.01241 0.00820 0.0034 0.0016 1.0000
11.000 1.1918 0.01277 0.00858 0.0044 0.0015 1.0000
11.250 1.2151 0.01296 0.00875 0.0051 0.0015 1.0000
11.500 1.2369 0.01333 0.00914 0.0061 0.0015 1.0000
11.750 1.2590 0.01365 0.00947 0.0070 0.0014 1.0000
12.000 1.2804 0.01405 0.00988 0.0080 0.0013 1.0000
12.250 1.3014 0.01445 0.01030 0.0090 0.0012 1.0000
12.500 1.3217 0.01492 0.01081 0.0102 0.0012 1.0000
12.750 1.3413 0.01542 0.01134 0.0114 0.0011 1.0000
13.000 1.3601 0.01597 0.01193 0.0127 0.0011 1.0000
13.250 1.3791 0.01648 0.01249 0.0140 0.0011 1.0000
13.500 1.3968 0.01711 0.01316 0.0154 0.0010 1.0000
13.750 1.4133 0.01783 0.01394 0.0169 0.0010 1.0000
14.000 1.4293 0.01858 0.01475 0.0185 0.0009 1.0000
14.250 1.4453 0.01928 0.01552 0.0200 0.0009 1.0000
14.500 1.4613 0.01997 0.01625 0.0214 0.0009 1.0000
14.750 1.4731 0.02094 0.01730 0.0234 0.0009 1.0000
15.000 1.4833 0.02198 0.01843 0.0254 0.0009 1.0000
15.250 1.4899 0.02281 0.01933 0.0282 0.0009 1.0000
15.500 1.4987 0.02350 0.02006 0.0306 0.0009 1.0000
15.750 1.4905 0.02540 0.02213 0.0341 0.0008 1.0000
16.000 1.4903 0.02701 0.02383 0.0360 0.0008 1.0000
16.250 1.4982 0.02817 0.02503 0.0371 0.0008 1.0000
16.500 1.4954 0.03039 0.02735 0.0379 0.0008 1.0000
16.750 1.4841 0.03385 0.03096 0.0378 0.0008 1.0000
17.000 1.4906 0.03575 0.03289 0.0374 0.0008 1.0000
17.250 1.4513 0.04402 0.04144 0.0331 0.0008 1.0000
17.500 1.4597 0.04619 0.04361 0.0320 0.0008 1.0000
17.750 1.4148 0.05702 0.05468 0.0250 0.0008 1.0000
18.000 1.4113 0.06129 0.05899 0.0226 0.0008 1.0000
18.250 1.3587 0.07414 0.07203 0.0149 0.0008 1.0000
18.500 1.2994 0.08826 0.08633 0.0069 0.0009 1.0000
18.750 1.2340 0.10392 0.10216 -0.0016 0.0009 1.0000
19.000 1.1243 0.12936 0.12785 -0.0155 0.0009 1.0000
19.250 1.0709 0.14485 0.14348 -0.0239 0.0010 1.0000
19.500 1.0377 0.15667 0.15540 -0.0304 0.0011 1.0000
19.750 0.9670 0.17931 0.17822 -0.0429 0.0010 1.0000
20.000 0.9341 0.19402 0.19304 -0.0509 0.0011 1.0000
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