BOEING 737 MIDSPAN AIRFOIL (b737b-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: BOEING 737 MIDSPAN AIRFOIL (b737b-il) Reynolds number: 1,000,000 Max Cl/Cd: 87.47 at α=8.5° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-b737b-il-1000000-n5.txt Download as CSV file: xf-b737b-il-1000000-n5.csv |
XFOIL Version 6.96
Calculated polar for: BOEING 737 MIDSPAN 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 = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-19.250 -1.1925 0.10875 0.10562 0.0012 1.0000 0.0102
-19.000 -1.2172 0.10049 0.09723 -0.0032 1.0000 0.0102
-18.750 -1.2424 0.09234 0.08897 -0.0076 1.0000 0.0102
-18.500 -1.2666 0.08447 0.08096 -0.0118 1.0000 0.0102
-18.250 -1.2889 0.07708 0.07344 -0.0157 1.0000 0.0103
-18.000 -1.3092 0.07018 0.06641 -0.0193 1.0000 0.0103
-17.750 -1.3272 0.06387 0.05997 -0.0226 1.0000 0.0103
-17.500 -1.3421 0.05814 0.05412 -0.0255 1.0000 0.0103
-17.250 -1.3535 0.05309 0.04895 -0.0280 1.0000 0.0104
-17.000 -1.3616 0.04860 0.04434 -0.0302 1.0000 0.0104
-16.750 -1.3666 0.04466 0.04030 -0.0319 1.0000 0.0105
-16.500 -1.3688 0.04117 0.03670 -0.0334 1.0000 0.0106
-16.250 -1.3683 0.03813 0.03357 -0.0345 1.0000 0.0106
-16.000 -1.3657 0.03546 0.03081 -0.0353 1.0000 0.0107
-15.750 -1.3614 0.03312 0.02838 -0.0358 1.0000 0.0108
-15.500 -1.3556 0.03107 0.02626 -0.0359 1.0000 0.0109
-15.250 -1.3487 0.02931 0.02441 -0.0357 1.0000 0.0110
-15.000 -1.3408 0.02778 0.02281 -0.0351 1.0000 0.0111
-14.750 -1.3319 0.02646 0.02141 -0.0342 1.0000 0.0112
-14.500 -1.3222 0.02532 0.02020 -0.0329 1.0000 0.0114
-14.250 -1.3116 0.02432 0.01913 -0.0314 1.0000 0.0115
-14.000 -1.2999 0.02344 0.01819 -0.0297 1.0000 0.0116
-13.750 -1.2859 0.02265 0.01734 -0.0282 1.0000 0.0118
-13.500 -1.2692 0.02190 0.01652 -0.0270 1.0000 0.0119
-13.250 -1.2514 0.02119 0.01576 -0.0259 1.0000 0.0121
-13.000 -1.2326 0.02053 0.01504 -0.0248 1.0000 0.0122
-12.750 -1.2129 0.01991 0.01436 -0.0239 1.0000 0.0123
-12.500 -1.1930 0.01928 0.01368 -0.0229 1.0000 0.0125
-12.250 -1.1736 0.01858 0.01294 -0.0218 1.0000 0.0127
-12.000 -1.1527 0.01800 0.01234 -0.0209 1.0000 0.0130
-11.750 -1.1309 0.01750 0.01181 -0.0200 1.0000 0.0133
-11.500 -1.1087 0.01703 0.01132 -0.0192 1.0000 0.0136
-11.250 -1.0861 0.01659 0.01085 -0.0184 1.0000 0.0139
-11.000 -1.0635 0.01615 0.01039 -0.0175 1.0000 0.0142
-10.750 -1.0409 0.01572 0.00992 -0.0166 1.0000 0.0145
-10.500 -1.0182 0.01531 0.00947 -0.0157 1.0000 0.0148
-10.250 -0.9954 0.01492 0.00905 -0.0148 1.0000 0.0150
-10.000 -0.9730 0.01451 0.00862 -0.0138 1.0000 0.0153
-9.750 -0.9510 0.01408 0.00817 -0.0127 1.0000 0.0157
-9.500 -0.9284 0.01371 0.00780 -0.0117 1.0000 0.0161
-9.250 -0.9055 0.01338 0.00746 -0.0107 1.0000 0.0165
-9.000 -0.8825 0.01306 0.00713 -0.0097 1.0000 0.0170
-8.750 -0.8595 0.01276 0.00681 -0.0087 1.0000 0.0174
-8.500 -0.8294 0.01244 0.00647 -0.0092 0.9983 0.0179
-8.250 -0.7952 0.01209 0.00612 -0.0106 0.9951 0.0185
-8.000 -0.7629 0.01175 0.00578 -0.0116 0.9912 0.0193
-7.750 -0.7306 0.01145 0.00549 -0.0125 0.9863 0.0201
-7.500 -0.6984 0.01117 0.00520 -0.0133 0.9798 0.0209
-7.250 -0.6652 0.01090 0.00492 -0.0144 0.9707 0.0215
-7.000 -0.6321 0.01059 0.00461 -0.0154 0.9557 0.0225
-6.750 -0.5993 0.01034 0.00432 -0.0163 0.9238 0.0236
-6.500 -0.5735 0.01025 0.00406 -0.0155 0.8669 0.0248
-6.250 -0.5482 0.01018 0.00384 -0.0148 0.8275 0.0259
-6.000 -0.5221 0.01004 0.00362 -0.0142 0.8009 0.0274
-5.750 -0.4955 0.00992 0.00342 -0.0138 0.7787 0.0290
-5.500 -0.4686 0.00979 0.00323 -0.0135 0.7593 0.0309
-5.250 -0.4415 0.00965 0.00305 -0.0132 0.7427 0.0341
-5.000 -0.4144 0.00949 0.00287 -0.0129 0.7271 0.0386
-4.750 -0.3871 0.00933 0.00270 -0.0126 0.7122 0.0455
-4.500 -0.3599 0.00913 0.00251 -0.0123 0.6987 0.0573
-4.250 -0.3335 0.00884 0.00230 -0.0120 0.6819 0.0837
-3.750 -0.2816 0.00829 0.00190 -0.0112 0.6289 0.1634
-3.500 -0.2547 0.00809 0.00177 -0.0110 0.6110 0.1946
-3.250 -0.2277 0.00788 0.00165 -0.0108 0.5969 0.2294
-3.000 -0.2002 0.00774 0.00156 -0.0106 0.5835 0.2574
-2.750 -0.1726 0.00760 0.00148 -0.0104 0.5708 0.2840
-2.500 -0.1453 0.00741 0.00140 -0.0102 0.5583 0.3199
-2.250 -0.1180 0.00724 0.00132 -0.0100 0.5456 0.3586
-1.750 -0.0629 0.00701 0.00121 -0.0097 0.5153 0.4232
-1.500 -0.0350 0.00696 0.00118 -0.0095 0.4977 0.4488
-1.250 -0.0071 0.00694 0.00117 -0.0094 0.4801 0.4710
-1.000 0.0208 0.00696 0.00116 -0.0092 0.4609 0.4880
-0.750 0.0488 0.00699 0.00116 -0.0091 0.4388 0.5052
-0.500 0.0764 0.00706 0.00117 -0.0089 0.4103 0.5223
-0.250 0.1040 0.00713 0.00119 -0.0088 0.3805 0.5396
0.000 0.1315 0.00725 0.00123 -0.0086 0.3477 0.5556
0.250 0.1592 0.00738 0.00128 -0.0085 0.3211 0.5696
0.500 0.1870 0.00747 0.00133 -0.0083 0.3000 0.5830
0.750 0.2148 0.00758 0.00139 -0.0082 0.2795 0.5950
1.250 0.2708 0.00777 0.00151 -0.0081 0.2490 0.6170
1.500 0.2988 0.00787 0.00158 -0.0080 0.2368 0.6281
2.000 0.3548 0.00805 0.00174 -0.0078 0.2129 0.6506
2.250 0.3828 0.00814 0.00182 -0.0077 0.2037 0.6630
2.500 0.4105 0.00822 0.00191 -0.0076 0.1939 0.6800
2.750 0.4380 0.00827 0.00201 -0.0074 0.1846 0.7036
3.000 0.4652 0.00836 0.00212 -0.0072 0.1748 0.7285
3.250 0.4927 0.00842 0.00223 -0.0070 0.1674 0.7498
3.500 0.5200 0.00852 0.00236 -0.0068 0.1586 0.7694
3.750 0.5471 0.00860 0.00249 -0.0066 0.1509 0.7906
4.000 0.5740 0.00869 0.00262 -0.0063 0.1441 0.8146
4.250 0.6007 0.00878 0.00276 -0.0059 0.1376 0.8398
4.500 0.6268 0.00889 0.00293 -0.0055 0.1308 0.8657
4.750 0.6531 0.00898 0.00308 -0.0050 0.1265 0.8921
5.000 0.6788 0.00911 0.00325 -0.0044 0.1210 0.9176
5.250 0.7055 0.00925 0.00342 -0.0040 0.1164 0.9404
5.500 0.7348 0.00940 0.00359 -0.0043 0.1125 0.9588
5.750 0.7667 0.00962 0.00378 -0.0051 0.1077 0.9730
6.000 0.7997 0.00982 0.00397 -0.0063 0.1037 0.9842
6.250 0.8325 0.01003 0.00417 -0.0074 0.0991 0.9927
6.500 0.8647 0.01030 0.00440 -0.0085 0.0935 0.9990
6.750 0.8914 0.01049 0.00459 -0.0083 0.0909 1.0000
7.000 0.9167 0.01071 0.00479 -0.0079 0.0876 1.0000
7.250 0.9420 0.01096 0.00503 -0.0074 0.0842 1.0000
7.500 0.9676 0.01119 0.00525 -0.0071 0.0815 1.0000
7.750 0.9933 0.01142 0.00548 -0.0067 0.0783 1.0000
8.000 1.0186 0.01171 0.00575 -0.0063 0.0747 1.0000
8.250 1.0441 0.01197 0.00601 -0.0060 0.0721 1.0000
8.500 1.0697 0.01223 0.00628 -0.0057 0.0693 1.0000
8.750 1.0946 0.01256 0.00659 -0.0053 0.0657 1.0000
9.000 1.1199 0.01285 0.00689 -0.0050 0.0628 1.0000
9.250 1.1448 0.01318 0.00720 -0.0046 0.0597 1.0000
9.500 1.1693 0.01355 0.00756 -0.0043 0.0566 1.0000
9.750 1.1941 0.01387 0.00790 -0.0039 0.0541 1.0000
10.000 1.2181 0.01427 0.00829 -0.0035 0.0510 1.0000
10.250 1.2422 0.01465 0.00868 -0.0031 0.0482 1.0000
10.500 1.2658 0.01507 0.00910 -0.0026 0.0454 1.0000
10.750 1.2890 0.01552 0.00955 -0.0021 0.0430 1.0000
11.000 1.3123 0.01593 0.00999 -0.0016 0.0409 1.0000
11.250 1.3347 0.01643 0.01049 -0.0011 0.0387 1.0000
11.500 1.3570 0.01691 0.01099 -0.0005 0.0369 1.0000
11.750 1.3789 0.01740 0.01150 0.0001 0.0351 1.0000
12.000 1.3998 0.01796 0.01208 0.0008 0.0335 1.0000
12.250 1.4205 0.01851 0.01266 0.0015 0.0323 1.0000
12.500 1.4410 0.01904 0.01323 0.0022 0.0313 1.0000
12.750 1.4605 0.01963 0.01385 0.0031 0.0302 1.0000
13.000 1.4785 0.02030 0.01455 0.0040 0.0291 1.0000
13.250 1.4951 0.02102 0.01531 0.0051 0.0281 1.0000
13.500 1.5109 0.02164 0.01599 0.0064 0.0276 1.0000
13.750 1.5248 0.02235 0.01675 0.0079 0.0270 1.0000
14.000 1.5373 0.02315 0.01761 0.0094 0.0263 1.0000
14.250 1.5483 0.02409 0.01861 0.0108 0.0257 1.0000
14.500 1.5576 0.02520 0.01977 0.0121 0.0250 1.0000
14.750 1.5653 0.02652 0.02116 0.0131 0.0245 1.0000
15.000 1.5725 0.02802 0.02273 0.0139 0.0240 1.0000
15.250 1.5809 0.02954 0.02434 0.0143 0.0237 1.0000
15.500 1.5878 0.03131 0.02619 0.0144 0.0233 1.0000
15.750 1.5932 0.03336 0.02833 0.0142 0.0229 1.0000
16.000 1.5968 0.03570 0.03076 0.0138 0.0225 1.0000
16.250 1.5982 0.03840 0.03355 0.0131 0.0221 1.0000
16.500 1.5970 0.04150 0.03673 0.0122 0.0218 1.0000
16.750 1.5928 0.04505 0.04039 0.0110 0.0215 1.0000
17.000 1.5853 0.04914 0.04459 0.0095 0.0212 1.0000
17.250 1.5738 0.05381 0.04937 0.0076 0.0210 1.0000
17.500 1.5578 0.05926 0.05495 0.0053 0.0208 1.0000
17.750 1.5368 0.06553 0.06136 0.0026 0.0207 1.0000
18.000 1.5115 0.07270 0.06868 -0.0007 0.0206 1.0000
18.250 1.4809 0.08096 0.07710 -0.0046 0.0205 1.0000
18.500 1.4464 0.09009 0.08639 -0.0090 0.0205 1.0000
18.750 1.4079 0.10004 0.09651 -0.0138 0.0205 1.0000
19.000 1.3694 0.11018 0.10681 -0.0188 0.0205 1.0000
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