Supermarine 371-I (root) (supermarine371i-il) Xfoil prediction polar at RE=500,000 Ncrit=9
| Details | Polar file |
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Airfoil: Supermarine 371-I (root) (supermarine371i-il) Reynolds number: 500,000 Max Cl/Cd: 78.51 at α=4.75° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-supermarine371i-il-500000.txt Download as CSV file: xf-supermarine371i-il-500000.csv |
XFOIL Version 6.96
Calculated polar for: Supermarine 371-I (root)
1 1 Reynolds number fixed Mach number fixed
xtrf = 1.000 (top) 1.000 (bottom)
Mach = 0.000 Re = 0.500 e 6 Ncrit = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-13.250 -0.7950 0.06065 0.05764 -0.0602 1.0000 0.0174
-13.000 -0.8171 0.05569 0.05248 -0.0619 1.0000 0.0175
-12.750 -0.8402 0.05072 0.04736 -0.0623 1.0000 0.0172
-12.500 -0.8599 0.04701 0.04343 -0.0616 1.0000 0.0174
-12.250 -0.8751 0.04392 0.04013 -0.0602 1.0000 0.0174
-12.000 -0.8889 0.04104 0.03705 -0.0579 1.0000 0.0174
-11.750 -0.9004 0.03860 0.03438 -0.0551 1.0000 0.0175
-11.500 -0.9084 0.03680 0.03238 -0.0516 1.0000 0.0176
-11.250 -0.9227 0.03396 0.02927 -0.0471 1.0000 0.0178
-11.000 -0.9149 0.03077 0.02583 -0.0463 0.9827 0.0181
-10.750 -0.8854 0.02867 0.02357 -0.0490 0.9632 0.0187
-10.500 -0.8569 0.02757 0.02235 -0.0508 0.9453 0.0194
-10.250 -0.8372 0.02689 0.02154 -0.0503 0.9273 0.0201
-10.000 -0.8225 0.02545 0.01986 -0.0487 0.9134 0.0204
-9.750 -0.8062 0.02425 0.01846 -0.0472 0.9024 0.0209
-9.500 -0.7884 0.02315 0.01715 -0.0458 0.8937 0.0214
-9.250 -0.7695 0.02223 0.01606 -0.0446 0.8854 0.0219
-9.000 -0.7494 0.02143 0.01510 -0.0435 0.8787 0.0222
-8.750 -0.7293 0.01968 0.01325 -0.0428 0.8724 0.0232
-8.500 -0.7093 0.01892 0.01243 -0.0418 0.8667 0.0240
-8.250 -0.6882 0.01834 0.01180 -0.0410 0.8610 0.0248
-8.000 -0.6670 0.01772 0.01110 -0.0401 0.8554 0.0257
-7.750 -0.6459 0.01712 0.01041 -0.0391 0.8508 0.0266
-7.500 -0.6239 0.01658 0.00979 -0.0383 0.8459 0.0274
-7.250 -0.6034 0.01588 0.00901 -0.0372 0.8414 0.0284
-7.000 -0.5850 0.01508 0.00818 -0.0358 0.8374 0.0300
-6.750 -0.5627 0.01469 0.00775 -0.0351 0.8337 0.0317
-6.500 -0.5396 0.01432 0.00735 -0.0344 0.8299 0.0338
-6.250 -0.5176 0.01385 0.00681 -0.0335 0.8262 0.0358
-6.000 -0.4976 0.01322 0.00617 -0.0323 0.8229 0.0393
-5.750 -0.4741 0.01291 0.00579 -0.0317 0.8199 0.0430
-5.500 -0.4525 0.01237 0.00524 -0.0307 0.8166 0.0491
-5.250 -0.4291 0.01200 0.00482 -0.0301 0.8133 0.0557
-5.000 -0.4068 0.01154 0.00458 -0.0293 0.8103 0.0878
-4.750 -0.3806 0.01141 0.00447 -0.0291 0.8078 0.1074
-4.500 -0.3541 0.01132 0.00433 -0.0290 0.8055 0.1167
-4.250 -0.3293 0.01109 0.00412 -0.0287 0.8032 0.1255
-4.000 -0.3032 0.01094 0.00396 -0.0285 0.8007 0.1322
-3.750 -0.2778 0.01073 0.00378 -0.0283 0.7982 0.1401
-3.500 -0.2518 0.01056 0.00362 -0.0281 0.7958 0.1475
-3.000 -0.2028 0.00998 0.00329 -0.0273 0.7912 0.2111
-2.750 -0.1824 0.00936 0.00307 -0.0263 0.7892 0.3175
-2.500 -0.1634 0.00866 0.00288 -0.0251 0.7872 0.4430
-2.250 -0.1449 0.00802 0.00275 -0.0236 0.7849 0.5644
-2.000 -0.1216 0.00788 0.00288 -0.0227 0.7828 0.6537
-1.750 -0.0945 0.00789 0.00290 -0.0225 0.7806 0.6767
-1.500 -0.0673 0.00790 0.00294 -0.0224 0.7785 0.6950
-1.250 -0.0398 0.00795 0.00298 -0.0223 0.7768 0.7093
-1.000 -0.0119 0.00800 0.00303 -0.0223 0.7752 0.7195
-0.750 0.0159 0.00808 0.00312 -0.0222 0.7736 0.7303
-0.500 0.0434 0.00815 0.00320 -0.0222 0.7715 0.7411
-0.250 0.0708 0.00819 0.00328 -0.0221 0.7686 0.7497
0.000 0.0983 0.00820 0.00330 -0.0220 0.7650 0.7580
0.250 0.1261 0.00822 0.00333 -0.0219 0.7619 0.7653
0.500 0.1542 0.00826 0.00335 -0.0219 0.7596 0.7718
0.750 0.1821 0.00828 0.00339 -0.0219 0.7560 0.7767
1.000 0.2096 0.00824 0.00338 -0.0218 0.7508 0.7812
1.250 0.2378 0.00822 0.00335 -0.0218 0.7467 0.7852
1.500 0.2663 0.00821 0.00333 -0.0219 0.7433 0.7891
1.750 0.2935 0.00818 0.00336 -0.0217 0.7378 0.7934
2.000 0.3214 0.00813 0.00332 -0.0217 0.7323 0.7977
2.250 0.3499 0.00812 0.00327 -0.0218 0.7276 0.8016
2.500 0.3766 0.00803 0.00326 -0.0214 0.7199 0.8063
2.750 0.4043 0.00796 0.00320 -0.0212 0.7127 0.8120
3.000 0.4314 0.00795 0.00324 -0.0211 0.7062 0.8172
3.250 0.4588 0.00787 0.00319 -0.0209 0.6984 0.8213
3.500 0.4855 0.00779 0.00318 -0.0205 0.6876 0.8254
3.750 0.5128 0.00775 0.00316 -0.0204 0.6781 0.8292
4.000 0.5396 0.00771 0.00313 -0.0201 0.6660 0.8334
4.250 0.5658 0.00766 0.00315 -0.0197 0.6497 0.8373
4.500 0.5910 0.00764 0.00316 -0.0191 0.6232 0.8423
4.750 0.6124 0.00780 0.00313 -0.0178 0.5597 0.8487
5.000 0.6241 0.00851 0.00341 -0.0148 0.4612 0.8556
5.250 0.6364 0.00931 0.00383 -0.0123 0.3724 0.8636
5.500 0.6499 0.01000 0.00423 -0.0099 0.3001 0.8708
5.750 0.6647 0.01065 0.00460 -0.0079 0.2372 0.8789
6.000 0.6799 0.01122 0.00497 -0.0059 0.1871 0.8869
6.250 0.6958 0.01174 0.00533 -0.0040 0.1468 0.8967
6.500 0.7121 0.01220 0.00570 -0.0021 0.1182 0.9080
6.750 0.7291 0.01263 0.00608 -0.0004 0.0975 0.9217
7.000 0.7499 0.01304 0.00647 0.0005 0.0801 0.9385
7.250 0.7786 0.01362 0.00700 -0.0003 0.0637 0.9558
7.500 0.8135 0.01437 0.00768 -0.0028 0.0500 0.9708
7.750 0.8500 0.01507 0.00837 -0.0055 0.0416 0.9867
8.000 0.8737 0.01572 0.00904 -0.0055 0.0368 1.0000
8.250 0.8837 0.01616 0.00946 -0.0026 0.0340 1.0000
8.500 0.8896 0.01697 0.01027 0.0008 0.0316 1.0000
8.750 0.9048 0.01743 0.01078 0.0026 0.0300 1.0000
9.000 0.9184 0.01804 0.01142 0.0045 0.0284 1.0000
9.250 0.9320 0.01870 0.01210 0.0063 0.0271 1.0000
9.500 0.9398 0.01980 0.01322 0.0088 0.0257 1.0000
9.750 0.9530 0.02062 0.01410 0.0105 0.0247 1.0000
10.000 0.9683 0.02131 0.01485 0.0119 0.0237 1.0000
10.250 0.9826 0.02208 0.01567 0.0134 0.0227 1.0000
10.500 0.9964 0.02291 0.01652 0.0148 0.0218 1.0000
10.750 1.0091 0.02388 0.01754 0.0163 0.0212 1.0000
11.000 1.0192 0.02526 0.01895 0.0180 0.0204 1.0000
11.250 1.0315 0.02663 0.02042 0.0195 0.0198 1.0000
11.500 1.0454 0.02751 0.02140 0.0207 0.0193 1.0000
11.750 1.0584 0.02848 0.02246 0.0219 0.0184 1.0000
12.000 1.0705 0.02965 0.02371 0.0231 0.0180 1.0000
12.250 1.0817 0.03079 0.02493 0.0243 0.0174 1.0000
12.500 1.0923 0.03194 0.02614 0.0254 0.0169 1.0000
12.750 1.1015 0.03343 0.02768 0.0266 0.0165 1.0000
13.000 1.1076 0.03614 0.03052 0.0281 0.0158 1.0000
13.250 1.1132 0.03790 0.03245 0.0294 0.0157 1.0000
13.500 1.1178 0.03959 0.03429 0.0306 0.0155 1.0000
13.750 1.1198 0.04176 0.03664 0.0318 0.0153 1.0000
14.000 1.1202 0.04396 0.03902 0.0329 0.0150 1.0000
14.250 1.1193 0.04631 0.04153 0.0337 0.0146 1.0000
14.500 1.1171 0.04889 0.04427 0.0344 0.0143 1.0000
14.750 1.1117 0.05195 0.04751 0.0349 0.0142 1.0000
15.000 1.1046 0.05530 0.05102 0.0350 0.0140 1.0000
15.250 1.0985 0.05859 0.05446 0.0348 0.0138 1.0000
15.500 1.0963 0.06148 0.05742 0.0342 0.0135 1.0000
15.750 1.0857 0.06581 0.06191 0.0332 0.0134 1.0000
16.000 1.0731 0.07072 0.06699 0.0315 0.0133 1.0000
16.250 1.0551 0.07691 0.07338 0.0290 0.0133 1.0000
16.500 1.0448 0.08221 0.07879 0.0262 0.0132 1.0000
16.750 1.0228 0.09006 0.08683 0.0219 0.0131 1.0000
17.000 0.9789 0.10324 0.10034 0.0141 0.0134 1.0000
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