NACA 66-018 (naca66-018-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: NACA 66-018 (naca66-018-il) Reynolds number: 1,000,000 Max Cl/Cd: 57.89 at α=3.25° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-naca66-018-il-1000000-n5.txt Download as CSV file: xf-naca66-018-il-1000000-n5.csv |
XFOIL Version 6.96
Calculated polar for: NACA 66-018
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
------ -------- --------- --------- -------- -------- --------
-19.250 -1.1365 0.07198 0.06792 -0.0594 0.9663 0.0104
-19.000 -1.1251 0.06793 0.06375 -0.0639 0.9592 0.0105
-18.750 -1.1184 0.06354 0.05919 -0.0682 0.9525 0.0105
-18.500 -1.1058 0.06008 0.05559 -0.0720 0.9417 0.0106
-18.250 -1.0966 0.05740 0.05277 -0.0739 0.9271 0.0107
-18.000 -1.0935 0.05487 0.05010 -0.0744 0.9122 0.0108
-17.750 -1.0923 0.05244 0.04753 -0.0743 0.8986 0.0108
-17.500 -1.0875 0.05047 0.04544 -0.0742 0.8870 0.0109
-17.250 -1.0844 0.04836 0.04321 -0.0738 0.8777 0.0110
-16.750 -1.0741 0.04470 0.03933 -0.0730 0.8630 0.0110
-16.500 -1.0683 0.04298 0.03752 -0.0724 0.8566 0.0112
-16.250 -1.0645 0.04116 0.03559 -0.0717 0.8509 0.0113
-16.000 -1.0584 0.03951 0.03386 -0.0710 0.8460 0.0113
-15.750 -1.0505 0.03806 0.03234 -0.0703 0.8408 0.0114
-15.500 -1.0424 0.03669 0.03090 -0.0695 0.8358 0.0116
-15.250 -1.0340 0.03536 0.02950 -0.0687 0.8317 0.0118
-15.000 -1.0233 0.03419 0.02826 -0.0680 0.8276 0.0118
-14.750 -1.0128 0.03305 0.02707 -0.0672 0.8232 0.0120
-14.500 -1.0015 0.03202 0.02597 -0.0664 0.8190 0.0121
-14.250 -0.9899 0.03100 0.02489 -0.0655 0.8154 0.0123
-14.000 -0.9775 0.03004 0.02388 -0.0647 0.8120 0.0124
-13.750 -0.9647 0.02913 0.02291 -0.0639 0.8083 0.0126
-13.500 -0.9515 0.02827 0.02199 -0.0630 0.8046 0.0127
-13.250 -0.9387 0.02741 0.02107 -0.0620 0.8010 0.0129
-13.000 -0.9250 0.02660 0.02021 -0.0611 0.7979 0.0131
-12.750 -0.9102 0.02587 0.01943 -0.0603 0.7950 0.0134
-12.500 -0.8962 0.02510 0.01861 -0.0594 0.7918 0.0135
-12.250 -0.8808 0.02444 0.01790 -0.0585 0.7883 0.0137
-12.000 -0.8658 0.02377 0.01717 -0.0575 0.7850 0.0139
-11.500 -0.8369 0.02238 0.01571 -0.0554 0.7796 0.0145
-11.250 -0.8212 0.02175 0.01506 -0.0545 0.7770 0.0147
-11.000 -0.8043 0.02121 0.01450 -0.0536 0.7745 0.0152
-10.750 -0.7881 0.02064 0.01390 -0.0526 0.7718 0.0155
-10.500 -0.7716 0.02011 0.01333 -0.0517 0.7693 0.0158
-10.250 -0.7545 0.01962 0.01280 -0.0507 0.7668 0.0162
-9.750 -0.7196 0.01866 0.01178 -0.0489 0.7626 0.0171
-9.500 -0.7029 0.01814 0.01125 -0.0478 0.7606 0.0178
-9.250 -0.6850 0.01769 0.01079 -0.0469 0.7585 0.0182
-9.000 -0.6669 0.01726 0.01035 -0.0460 0.7565 0.0189
-8.750 -0.6484 0.01686 0.00993 -0.0451 0.7544 0.0199
-8.500 -0.6301 0.01647 0.00950 -0.0441 0.7524 0.0204
-8.250 -0.6122 0.01606 0.00908 -0.0431 0.7504 0.0213
-8.000 -0.5940 0.01567 0.00869 -0.0421 0.7485 0.0227
-7.750 -0.5752 0.01532 0.00831 -0.0411 0.7468 0.0239
-7.500 -0.5566 0.01494 0.00794 -0.0401 0.7454 0.0257
-7.250 -0.5377 0.01458 0.00759 -0.0392 0.7439 0.0271
-7.000 -0.5185 0.01424 0.00725 -0.0382 0.7424 0.0289
-6.750 -0.5002 0.01388 0.00689 -0.0371 0.7407 0.0314
-6.500 -0.4810 0.01356 0.00658 -0.0361 0.7391 0.0341
-6.250 -0.4631 0.01320 0.00624 -0.0349 0.7375 0.0389
-6.000 -0.4454 0.01284 0.00590 -0.0337 0.7359 0.0463
-5.750 -0.4298 0.01242 0.00555 -0.0320 0.7341 0.0604
-5.500 -0.4170 0.01192 0.00515 -0.0299 0.7324 0.0850
-5.250 -0.4052 0.01143 0.00476 -0.0276 0.7307 0.1130
-5.000 -0.3976 0.01080 0.00432 -0.0245 0.7294 0.1548
-4.750 -0.3917 0.01019 0.00390 -0.0211 0.7282 0.1977
-4.500 -0.3851 0.00967 0.00354 -0.0175 0.7268 0.2350
-4.250 -0.3817 0.00925 0.00327 -0.0132 0.7253 0.2736
-4.000 -0.3792 0.00874 0.00299 -0.0086 0.7239 0.3293
-3.750 -0.3731 0.00814 0.00267 -0.0049 0.7225 0.3961
-3.500 -0.3734 0.00723 0.00222 0.0001 0.7210 0.5029
-3.250 -0.3705 0.00640 0.00192 0.0047 0.7196 0.6285
-3.000 -0.3450 0.00635 0.00192 0.0049 0.7186 0.6555
-2.750 -0.3173 0.00634 0.00191 0.0048 0.7176 0.6677
-2.500 -0.2894 0.00635 0.00191 0.0045 0.7167 0.6761
-2.250 -0.2611 0.00637 0.00190 0.0042 0.7157 0.6832
-2.000 -0.2327 0.00638 0.00192 0.0039 0.7147 0.6888
-1.750 -0.2040 0.00642 0.00193 0.0035 0.7137 0.6934
-1.500 -0.1751 0.00643 0.00192 0.0031 0.7131 0.6966
-1.250 -0.1461 0.00642 0.00192 0.0026 0.7123 0.6994
-1.000 -0.1171 0.00642 0.00193 0.0022 0.7114 0.7026
-0.750 -0.0880 0.00642 0.00195 0.0017 0.7105 0.7050
-0.500 -0.0587 0.00642 0.00194 0.0011 0.7097 0.7063
-0.250 -0.0293 0.00642 0.00194 0.0006 0.7088 0.7071
0.000 0.0000 0.00642 0.00194 0.0000 0.7080 0.7080
0.250 0.0293 0.00642 0.00194 -0.0006 0.7072 0.7088
0.500 0.0587 0.00642 0.00195 -0.0011 0.7063 0.7097
0.750 0.0880 0.00642 0.00195 -0.0017 0.7050 0.7105
1.000 0.1171 0.00641 0.00194 -0.0022 0.7026 0.7114
1.250 0.1461 0.00642 0.00192 -0.0026 0.6995 0.7123
1.500 0.1751 0.00643 0.00192 -0.0031 0.6965 0.7132
1.750 0.2039 0.00641 0.00193 -0.0035 0.6934 0.7139
2.000 0.2327 0.00639 0.00193 -0.0039 0.6889 0.7146
2.250 0.2611 0.00637 0.00190 -0.0042 0.6830 0.7156
2.500 0.2894 0.00635 0.00191 -0.0045 0.6755 0.7166
2.750 0.3174 0.00635 0.00191 -0.0048 0.6676 0.7176
3.000 0.3452 0.00635 0.00193 -0.0050 0.6567 0.7186
3.250 0.3705 0.00640 0.00192 -0.0047 0.6283 0.7196
3.500 0.3708 0.00732 0.00225 0.0004 0.4923 0.7210
3.750 0.3735 0.00813 0.00267 0.0048 0.3977 0.7225
4.000 0.3791 0.00874 0.00299 0.0087 0.3289 0.7239
4.250 0.3861 0.00918 0.00324 0.0123 0.2832 0.7253
4.500 0.3849 0.00968 0.00354 0.0176 0.2343 0.7268
4.750 0.3894 0.01025 0.00394 0.0215 0.1913 0.7282
5.000 0.3973 0.01081 0.00433 0.0246 0.1534 0.7296
5.250 0.4061 0.01140 0.00474 0.0275 0.1146 0.7307
5.500 0.4168 0.01194 0.00516 0.0300 0.0833 0.7323
5.750 0.4310 0.01239 0.00553 0.0319 0.0635 0.7341
6.000 0.4460 0.01283 0.00590 0.0336 0.0473 0.7357
6.250 0.4636 0.01319 0.00623 0.0349 0.0395 0.7374
6.500 0.4812 0.01356 0.00657 0.0361 0.0339 0.7391
6.750 0.5003 0.01388 0.00690 0.0371 0.0310 0.7407
7.000 0.5188 0.01424 0.00724 0.0382 0.0287 0.7424
7.250 0.5379 0.01457 0.00758 0.0392 0.0271 0.7440
7.500 0.5567 0.01494 0.00794 0.0401 0.0253 0.7455
7.750 0.5753 0.01532 0.00832 0.0411 0.0240 0.7469
8.000 0.5943 0.01568 0.00869 0.0420 0.0227 0.7485
8.250 0.6127 0.01605 0.00908 0.0430 0.0214 0.7504
8.500 0.6306 0.01646 0.00949 0.0441 0.0205 0.7523
8.750 0.6488 0.01686 0.00992 0.0450 0.0198 0.7544
9.000 0.6671 0.01727 0.01036 0.0460 0.0191 0.7565
9.250 0.6853 0.01769 0.01080 0.0469 0.0184 0.7586
9.500 0.7034 0.01813 0.01124 0.0478 0.0177 0.7607
9.750 0.7203 0.01863 0.01175 0.0488 0.0170 0.7627
10.000 0.7373 0.01915 0.01229 0.0498 0.0166 0.7645
10.250 0.7549 0.01961 0.01279 0.0507 0.0163 0.7668
10.500 0.7724 0.02009 0.01330 0.0516 0.0157 0.7693
10.750 0.7885 0.02064 0.01390 0.0526 0.0156 0.7718
11.000 0.8052 0.02118 0.01447 0.0535 0.0152 0.7745
11.250 0.8214 0.02175 0.01507 0.0545 0.0149 0.7771
11.500 0.8377 0.02234 0.01568 0.0553 0.0146 0.7796
11.750 0.8530 0.02300 0.01636 0.0563 0.0142 0.7819
12.000 0.8664 0.02376 0.01716 0.0575 0.0138 0.7849
12.250 0.8815 0.02442 0.01788 0.0584 0.0136 0.7882
12.500 0.8954 0.02518 0.01869 0.0595 0.0135 0.7916
12.750 0.9103 0.02589 0.01945 0.0603 0.0133 0.7949
13.000 0.9247 0.02665 0.02026 0.0612 0.0132 0.7981
13.250 0.9391 0.02741 0.02107 0.0620 0.0130 0.8011
13.500 0.9518 0.02828 0.02200 0.0630 0.0128 0.8046
13.750 0.9657 0.02909 0.02287 0.0638 0.0125 0.8083
14.000 0.9779 0.03004 0.02388 0.0647 0.0125 0.8120
14.250 0.9906 0.03098 0.02487 0.0654 0.0123 0.8155
14.500 1.0021 0.03201 0.02596 0.0663 0.0122 0.8190
14.750 1.0137 0.03303 0.02705 0.0671 0.0120 0.8233
15.000 1.0249 0.03411 0.02818 0.0679 0.0117 0.8277
15.250 1.0352 0.03530 0.02944 0.0686 0.0118 0.8319
15.500 1.0447 0.03656 0.03076 0.0694 0.0116 0.8360
15.750 1.0530 0.03790 0.03218 0.0701 0.0115 0.8410
16.000 1.0589 0.03951 0.03386 0.0710 0.0112 0.8462
16.250 1.0650 0.04115 0.03558 0.0716 0.0112 0.8511
16.500 1.0707 0.04282 0.03735 0.0723 0.0112 0.8569
16.750 1.0725 0.04489 0.03952 0.0730 0.0110 0.8633
17.250 1.0837 0.04849 0.04334 0.0738 0.0110 0.8782
17.750 1.0928 0.05245 0.04754 0.0743 0.0108 0.8994
18.000 1.0967 0.05461 0.04983 0.0742 0.0107 0.9135
18.250 1.1005 0.05711 0.05247 0.0737 0.0107 0.9285
18.500 1.1093 0.05998 0.05549 0.0715 0.0106 0.9430
18.750 1.1238 0.06332 0.05897 0.0675 0.0104 0.9531
19.000 1.1366 0.06713 0.06292 0.0631 0.0104 0.9600
19.250 1.1451 0.07147 0.06740 0.0586 0.0104 0.9670
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