NACA 23018 (naca23018-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: NACA 23018 (naca23018-il) Reynolds number: 1,000,000 Max Cl/Cd: 89.88 at α=9.5° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-naca23018-il-1000000.txt Download as CSV file: xf-naca23018-il-1000000.csv |
XFOIL Version 6.96
Calculated polar for: NACA 23018
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
------ -------- --------- --------- -------- -------- --------
-19.750 -1.3032 0.07356 0.06913 -0.0436 1.0000 0.0295
-19.500 -1.3096 0.06953 0.06504 -0.0450 1.0000 0.0298
-19.250 -1.3135 0.06583 0.06128 -0.0463 1.0000 0.0300
-19.000 -1.3154 0.06240 0.05779 -0.0474 1.0000 0.0303
-18.750 -1.3155 0.05925 0.05457 -0.0483 1.0000 0.0306
-18.500 -1.3141 0.05632 0.05158 -0.0491 1.0000 0.0310
-18.250 -1.3119 0.05353 0.04873 -0.0498 1.0000 0.0313
-18.000 -1.3084 0.05092 0.04605 -0.0504 1.0000 0.0317
-17.750 -1.3044 0.04842 0.04348 -0.0509 1.0000 0.0321
-17.500 -1.2988 0.04613 0.04111 -0.0512 1.0000 0.0324
-17.250 -1.2917 0.04404 0.03894 -0.0515 1.0000 0.0327
-17.000 -1.2940 0.04111 0.03595 -0.0516 1.0000 0.0331
-16.750 -1.2923 0.03864 0.03343 -0.0517 1.0000 0.0335
-16.500 -1.2869 0.03660 0.03135 -0.0515 1.0000 0.0339
-16.250 -1.2789 0.03482 0.02953 -0.0513 1.0000 0.0343
-16.000 -1.2697 0.03321 0.02788 -0.0510 1.0000 0.0347
-15.750 -1.2593 0.03175 0.02637 -0.0506 1.0000 0.0352
-15.500 -1.2480 0.03042 0.02499 -0.0501 1.0000 0.0356
-15.250 -1.2357 0.02920 0.02372 -0.0496 1.0000 0.0361
-15.000 -1.2221 0.02811 0.02257 -0.0489 1.0000 0.0365
-14.750 -1.2131 0.02674 0.02114 -0.0480 1.0000 0.0369
-14.500 -1.2064 0.02528 0.01965 -0.0467 1.0000 0.0375
-14.250 -1.1951 0.02419 0.01854 -0.0456 1.0000 0.0380
-14.000 -1.1819 0.02329 0.01762 -0.0445 1.0000 0.0385
-13.750 -1.1673 0.02251 0.01681 -0.0433 1.0000 0.0391
-13.500 -1.1523 0.02180 0.01607 -0.0421 1.0000 0.0397
-13.250 -1.1371 0.02115 0.01538 -0.0408 1.0000 0.0403
-13.000 -1.1213 0.02057 0.01476 -0.0394 1.0000 0.0408
-12.750 -1.1088 0.01989 0.01404 -0.0375 1.0000 0.0412
-12.500 -1.1020 0.01907 0.01321 -0.0347 1.0000 0.0419
-12.250 -1.0939 0.01854 0.01267 -0.0317 1.0000 0.0425
-12.000 -1.0885 0.01815 0.01227 -0.0279 1.0000 0.0430
-11.750 -1.0905 0.01789 0.01199 -0.0226 1.0000 0.0435
-11.500 -1.0950 0.01769 0.01176 -0.0168 0.9996 0.0439
-11.250 -1.0649 0.01725 0.01130 -0.0177 0.9976 0.0448
-11.000 -1.0328 0.01685 0.01088 -0.0188 0.9956 0.0455
-10.750 -1.0014 0.01617 0.01019 -0.0201 0.9935 0.0467
-10.500 -0.9684 0.01564 0.00967 -0.0215 0.9914 0.0478
-10.250 -0.9374 0.01522 0.00925 -0.0224 0.9881 0.0489
-10.000 -0.9049 0.01483 0.00884 -0.0235 0.9856 0.0500
-9.750 -0.8712 0.01450 0.00850 -0.0248 0.9833 0.0508
-9.500 -0.8413 0.01390 0.00791 -0.0256 0.9804 0.0526
-9.250 -0.8154 0.01354 0.00755 -0.0253 0.9743 0.0539
-9.000 -0.7877 0.01321 0.00721 -0.0253 0.9686 0.0551
-8.750 -0.7619 0.01294 0.00692 -0.0248 0.9619 0.0563
-8.500 -0.7397 0.01255 0.00652 -0.0236 0.9535 0.0580
-8.250 -0.7168 0.01224 0.00622 -0.0226 0.9450 0.0598
-8.000 -0.6929 0.01200 0.00595 -0.0216 0.9361 0.0616
-7.750 -0.6694 0.01173 0.00566 -0.0206 0.9267 0.0637
-7.500 -0.6459 0.01144 0.00537 -0.0196 0.9171 0.0663
-7.250 -0.6211 0.01122 0.00513 -0.0188 0.9070 0.0690
-7.000 -0.5972 0.01094 0.00485 -0.0179 0.8966 0.0739
-6.750 -0.5727 0.01067 0.00461 -0.0171 0.8855 0.0811
-6.500 -0.5483 0.01040 0.00437 -0.0163 0.8741 0.0928
-6.250 -0.5242 0.01008 0.00411 -0.0154 0.8614 0.1083
-6.000 -0.4997 0.00980 0.00388 -0.0147 0.8486 0.1252
-5.750 -0.4761 0.00946 0.00361 -0.0137 0.8345 0.1492
-5.500 -0.4539 0.00899 0.00332 -0.0127 0.8191 0.1906
-5.250 -0.4317 0.00853 0.00305 -0.0116 0.8035 0.2426
-5.000 -0.4076 0.00824 0.00286 -0.0108 0.7870 0.2782
-4.750 -0.3828 0.00802 0.00271 -0.0100 0.7693 0.3084
-4.500 -0.3573 0.00787 0.00258 -0.0094 0.7509 0.3344
-4.250 -0.3312 0.00777 0.00248 -0.0089 0.7317 0.3556
-4.000 -0.3048 0.00768 0.00239 -0.0084 0.7123 0.3744
-3.750 -0.2783 0.00759 0.00231 -0.0080 0.6937 0.3926
-3.500 -0.2514 0.00752 0.00224 -0.0076 0.6767 0.4089
-3.250 -0.2244 0.00748 0.00218 -0.0073 0.6596 0.4233
-3.000 -0.1974 0.00744 0.00212 -0.0070 0.6415 0.4394
-2.750 -0.1704 0.00742 0.00208 -0.0066 0.6234 0.4554
-2.500 -0.1436 0.00737 0.00204 -0.0063 0.6058 0.4739
-2.250 -0.1167 0.00733 0.00200 -0.0059 0.5881 0.4919
-2.000 -0.0896 0.00731 0.00197 -0.0056 0.5711 0.5079
-1.750 -0.0625 0.00729 0.00195 -0.0053 0.5557 0.5258
-1.500 -0.0356 0.00729 0.00194 -0.0050 0.5400 0.5441
-1.250 -0.0082 0.00728 0.00193 -0.0047 0.5248 0.5615
-1.000 0.0191 0.00727 0.00193 -0.0045 0.5111 0.5790
-0.750 0.0461 0.00727 0.00193 -0.0042 0.4978 0.5958
-0.500 0.0736 0.00727 0.00194 -0.0039 0.4844 0.6113
-0.250 0.1013 0.00729 0.00195 -0.0038 0.4709 0.6262
0.000 0.1285 0.00733 0.00197 -0.0035 0.4567 0.6418
0.250 0.1559 0.00733 0.00199 -0.0033 0.4436 0.6582
0.500 0.1832 0.00736 0.00202 -0.0030 0.4308 0.6747
0.750 0.2103 0.00742 0.00206 -0.0027 0.4164 0.6910
1.000 0.2377 0.00747 0.00211 -0.0025 0.4018 0.7078
1.250 0.2646 0.00751 0.00216 -0.0022 0.3876 0.7251
1.500 0.2915 0.00758 0.00223 -0.0019 0.3736 0.7415
2.000 0.3456 0.00776 0.00237 -0.0014 0.3456 0.7726
2.250 0.3724 0.00785 0.00246 -0.0010 0.3321 0.7877
2.500 0.3989 0.00797 0.00256 -0.0007 0.3182 0.8017
2.750 0.4259 0.00809 0.00266 -0.0004 0.3057 0.8156
3.000 0.4527 0.00819 0.00277 -0.0001 0.2951 0.8292
3.250 0.4791 0.00834 0.00289 0.0003 0.2838 0.8418
3.500 0.5062 0.00845 0.00300 0.0005 0.2750 0.8546
3.750 0.5322 0.00862 0.00315 0.0010 0.2643 0.8666
4.000 0.5591 0.00874 0.00327 0.0012 0.2563 0.8778
4.250 0.5848 0.00893 0.00344 0.0017 0.2476 0.8892
4.500 0.6118 0.00903 0.00356 0.0020 0.2425 0.8994
4.750 0.6377 0.00920 0.00371 0.0025 0.2359 0.9096
5.000 0.6634 0.00938 0.00388 0.0030 0.2293 0.9190
5.250 0.6895 0.00951 0.00403 0.0034 0.2247 0.9283
5.500 0.7150 0.00969 0.00419 0.0039 0.2198 0.9367
5.750 0.7395 0.00992 0.00440 0.0047 0.2141 0.9452
6.000 0.7657 0.01004 0.00455 0.0051 0.2115 0.9529
6.250 0.7921 0.01022 0.00473 0.0054 0.2077 0.9598
6.500 0.8174 0.01043 0.00492 0.0059 0.2034 0.9671
6.750 0.8466 0.01071 0.00517 0.0055 0.1982 0.9717
7.000 0.8767 0.01087 0.00535 0.0050 0.1955 0.9768
7.250 0.9073 0.01108 0.00555 0.0043 0.1919 0.9809
7.500 0.9421 0.01135 0.00580 0.0026 0.1876 0.9828
7.750 0.9773 0.01166 0.00608 0.0008 0.1831 0.9844
8.000 1.0131 0.01185 0.00629 -0.0011 0.1801 0.9863
8.250 1.0470 0.01210 0.00652 -0.0026 0.1757 0.9887
8.500 1.0775 0.01245 0.00682 -0.0035 0.1699 0.9918
8.750 1.1125 0.01265 0.00704 -0.0052 0.1664 0.9931
9.000 1.1472 0.01291 0.00728 -0.0070 0.1618 0.9944
9.250 1.1803 0.01327 0.00760 -0.0085 0.1561 0.9960
9.500 1.2143 0.01351 0.00785 -0.0102 0.1517 0.9976
9.750 1.2464 0.01389 0.00818 -0.0116 0.1454 0.9993
10.000 1.2687 0.01414 0.00844 -0.0109 0.1409 1.0000
10.250 1.2758 0.01436 0.00864 -0.0071 0.1368 1.0000
10.500 1.2775 0.01462 0.00889 -0.0023 0.1327 1.0000
10.750 1.2790 0.01478 0.00907 0.0026 0.1298 1.0000
11.000 1.2852 0.01506 0.00935 0.0064 0.1257 1.0000
11.250 1.2951 0.01547 0.00974 0.0092 0.1211 1.0000
11.500 1.3098 0.01586 0.01013 0.0112 0.1169 1.0000
11.750 1.3230 0.01640 0.01065 0.0131 0.1121 1.0000
12.000 1.3390 0.01688 0.01114 0.0146 0.1085 1.0000
12.250 1.3535 0.01747 0.01172 0.0161 0.1048 1.0000
12.500 1.3678 0.01811 0.01236 0.0176 0.1014 1.0000
12.750 1.3832 0.01873 0.01300 0.0188 0.0987 1.0000
13.000 1.3967 0.01947 0.01375 0.0201 0.0959 1.0000
13.250 1.4093 0.02031 0.01459 0.0214 0.0932 1.0000
13.500 1.4245 0.02103 0.01535 0.0224 0.0914 1.0000
13.750 1.4377 0.02189 0.01624 0.0235 0.0894 1.0000
14.000 1.4490 0.02291 0.01728 0.0245 0.0874 1.0000
14.250 1.4586 0.02410 0.01850 0.0256 0.0853 1.0000
14.500 1.4724 0.02503 0.01949 0.0263 0.0840 1.0000
14.750 1.4840 0.02616 0.02065 0.0270 0.0823 1.0000
15.000 1.4934 0.02750 0.02203 0.0277 0.0806 1.0000
15.250 1.4999 0.02913 0.02368 0.0284 0.0788 1.0000
15.500 1.5079 0.03068 0.02529 0.0289 0.0774 1.0000
15.750 1.5181 0.03210 0.02678 0.0292 0.0759 1.0000
16.000 1.5253 0.03383 0.02856 0.0294 0.0743 1.0000
16.250 1.5291 0.03592 0.03068 0.0297 0.0727 1.0000
16.500 1.5290 0.03845 0.03326 0.0298 0.0709 1.0000
16.750 1.5368 0.04029 0.03517 0.0297 0.0694 1.0000
17.000 1.5402 0.04262 0.03756 0.0295 0.0677 1.0000
17.250 1.5390 0.04549 0.04048 0.0291 0.0659 1.0000
17.500 1.5348 0.04875 0.04380 0.0286 0.0643 1.0000
17.750 1.5359 0.05151 0.04664 0.0281 0.0627 1.0000
18.000 1.5317 0.05493 0.05013 0.0273 0.0609 1.0000
18.250 1.5215 0.05909 0.05435 0.0263 0.0593 1.0000
18.500 1.5126 0.06320 0.05854 0.0252 0.0578 1.0000
18.750 1.5036 0.06740 0.06283 0.0240 0.0563 1.0000
19.000 1.4890 0.07235 0.06786 0.0225 0.0549 1.0000
19.250 1.4698 0.07799 0.07358 0.0207 0.0537 1.0000
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