ARA-D 20% AIRFOIL (arad20-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: ARA-D 20% AIRFOIL (arad20-il) Reynolds number: 1,000,000 Max Cl/Cd: 101.07 at α=9° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-arad20-il-1000000.txt Download as CSV file: xf-arad20-il-1000000.csv |
XFOIL Version 6.96
Calculated polar for: ARA-D 20% 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 = 9.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-18.750 -1.2044 0.09104 0.08718 -0.0160 1.0000 0.0174
-18.500 -1.2271 0.08362 0.07963 -0.0199 1.0000 0.0175
-18.250 -1.2493 0.07641 0.07229 -0.0236 1.0000 0.0175
-18.000 -1.2693 0.06974 0.06548 -0.0269 1.0000 0.0175
-17.750 -1.2858 0.06370 0.05931 -0.0299 1.0000 0.0176
-17.500 -1.2990 0.05823 0.05372 -0.0325 1.0000 0.0176
-17.250 -1.3082 0.05341 0.04878 -0.0347 1.0000 0.0177
-17.000 -1.3145 0.04910 0.04436 -0.0365 1.0000 0.0178
-16.750 -1.3172 0.04540 0.04056 -0.0379 1.0000 0.0179
-16.500 -1.3173 0.04213 0.03719 -0.0389 1.0000 0.0180
-16.250 -1.3153 0.03926 0.03423 -0.0396 1.0000 0.0180
-16.000 -1.3169 0.03619 0.03106 -0.0400 1.0000 0.0182
-15.750 -1.3201 0.03320 0.02797 -0.0399 1.0000 0.0184
-15.500 -1.3195 0.03085 0.02555 -0.0391 1.0000 0.0186
-15.250 -1.3162 0.02897 0.02360 -0.0379 1.0000 0.0188
-15.000 -1.3125 0.02741 0.02198 -0.0361 1.0000 0.0190
-14.750 -1.3102 0.02613 0.02064 -0.0332 1.0000 0.0192
-14.500 -1.2982 0.02519 0.01965 -0.0314 1.0000 0.0194
-14.250 -1.2823 0.02436 0.01878 -0.0300 1.0000 0.0197
-14.000 -1.2642 0.02360 0.01799 -0.0289 1.0000 0.0200
-13.750 -1.2445 0.02290 0.01724 -0.0278 1.0000 0.0204
-13.500 -1.2233 0.02225 0.01656 -0.0270 1.0000 0.0207
-13.250 -1.2006 0.02168 0.01595 -0.0263 1.0000 0.0210
-13.000 -1.1799 0.02084 0.01508 -0.0254 1.0000 0.0215
-12.750 -1.1569 0.02016 0.01439 -0.0248 1.0000 0.0220
-12.500 -1.1323 0.01960 0.01383 -0.0244 1.0000 0.0226
-12.250 -1.1067 0.01910 0.01332 -0.0240 1.0000 0.0232
-12.000 -1.0804 0.01864 0.01284 -0.0237 1.0000 0.0238
-11.750 -1.0541 0.01815 0.01232 -0.0235 1.0000 0.0245
-11.500 -1.0276 0.01758 0.01177 -0.0234 0.9934 0.0254
-11.250 -1.0017 0.01740 0.01143 -0.0226 0.8905 0.0263
-11.000 -0.9789 0.01738 0.01103 -0.0213 0.7814 0.0271
-10.750 -0.9527 0.01722 0.01056 -0.0209 0.6916 0.0282
-10.500 -0.9252 0.01700 0.01015 -0.0209 0.6338 0.0294
-10.250 -0.8967 0.01680 0.00983 -0.0209 0.6008 0.0307
-10.000 -0.8683 0.01650 0.00944 -0.0209 0.5783 0.0321
-9.750 -0.8396 0.01624 0.00912 -0.0210 0.5604 0.0336
-9.500 -0.8102 0.01602 0.00885 -0.0210 0.5484 0.0350
-9.250 -0.7813 0.01571 0.00849 -0.0212 0.5368 0.0366
-9.000 -0.7518 0.01546 0.00822 -0.0213 0.5293 0.0383
-8.750 -0.7222 0.01522 0.00793 -0.0215 0.5209 0.0401
-8.500 -0.6926 0.01497 0.00766 -0.0217 0.5130 0.0420
-8.250 -0.6625 0.01477 0.00743 -0.0218 0.5077 0.0438
-8.000 -0.6327 0.01449 0.00715 -0.0221 0.5017 0.0461
-7.750 -0.6025 0.01433 0.00693 -0.0223 0.4947 0.0482
-7.500 -0.5724 0.01407 0.00668 -0.0226 0.4897 0.0510
-7.250 -0.5419 0.01387 0.00648 -0.0229 0.4855 0.0537
-7.000 -0.5116 0.01364 0.00626 -0.0232 0.4807 0.0572
-6.750 -0.4811 0.01345 0.00605 -0.0235 0.4751 0.0608
-6.500 -0.4505 0.01330 0.00587 -0.0238 0.4694 0.0649
-6.250 -0.4198 0.01307 0.00568 -0.0242 0.4664 0.0702
-6.000 -0.3891 0.01286 0.00550 -0.0245 0.4624 0.0766
-5.750 -0.3583 0.01267 0.00533 -0.0249 0.4578 0.0845
-5.500 -0.3275 0.01249 0.00517 -0.0253 0.4531 0.0940
-5.250 -0.2966 0.01232 0.00503 -0.0257 0.4479 0.1046
-5.000 -0.2656 0.01211 0.00488 -0.0262 0.4451 0.1164
-4.750 -0.2346 0.01192 0.00474 -0.0266 0.4415 0.1299
-4.250 -0.1724 0.01156 0.00449 -0.0276 0.4329 0.1635
-4.000 -0.1414 0.01142 0.00440 -0.0281 0.4275 0.1842
-3.750 -0.1101 0.01121 0.00429 -0.0286 0.4250 0.2067
-3.500 -0.0788 0.01101 0.00419 -0.0292 0.4215 0.2327
-3.250 -0.0476 0.01084 0.00410 -0.0297 0.4173 0.2595
-3.000 -0.0163 0.01068 0.00402 -0.0303 0.4129 0.2896
-2.750 0.0149 0.01057 0.00398 -0.0308 0.4075 0.3192
-2.500 0.0463 0.01039 0.00392 -0.0314 0.4048 0.3511
-2.250 0.0778 0.01025 0.00387 -0.0320 0.4011 0.3818
-2.000 0.1091 0.01011 0.00383 -0.0325 0.3969 0.4168
-1.750 0.1405 0.01000 0.00381 -0.0331 0.3923 0.4528
-1.500 0.1718 0.00994 0.00381 -0.0337 0.3874 0.4825
-1.250 0.2033 0.00985 0.00379 -0.0342 0.3841 0.5097
-1.000 0.2347 0.00977 0.00379 -0.0348 0.3799 0.5368
-0.750 0.2661 0.00974 0.00380 -0.0353 0.3754 0.5626
-0.500 0.2973 0.00975 0.00383 -0.0358 0.3696 0.5866
-0.250 0.3287 0.00970 0.00385 -0.0363 0.3663 0.6109
0.000 0.3601 0.00967 0.00388 -0.0369 0.3619 0.6346
0.250 0.3913 0.00968 0.00391 -0.0374 0.3572 0.6553
0.500 0.4224 0.00974 0.00397 -0.0379 0.3513 0.6747
0.750 0.4537 0.00973 0.00401 -0.0384 0.3478 0.6939
1.000 0.4848 0.00976 0.00406 -0.0389 0.3431 0.7126
1.250 0.5157 0.00981 0.00413 -0.0393 0.3380 0.7300
1.500 0.5466 0.00988 0.00421 -0.0398 0.3330 0.7464
1.750 0.5777 0.00991 0.00427 -0.0403 0.3289 0.7623
2.000 0.6084 0.00997 0.00434 -0.0407 0.3239 0.7782
2.250 0.6390 0.01007 0.00444 -0.0412 0.3185 0.7926
2.500 0.6698 0.01014 0.00452 -0.0416 0.3146 0.8068
2.750 0.7002 0.01019 0.00461 -0.0420 0.3102 0.8212
3.000 0.7305 0.01029 0.00471 -0.0424 0.3052 0.8345
3.250 0.7605 0.01043 0.00483 -0.0427 0.2998 0.8484
3.500 0.7906 0.01048 0.00493 -0.0430 0.2966 0.8615
3.750 0.8207 0.01058 0.00503 -0.0434 0.2923 0.8745
4.000 0.8498 0.01070 0.00515 -0.0436 0.2874 0.8878
4.250 0.8788 0.01083 0.00528 -0.0437 0.2828 0.9006
4.500 0.9080 0.01090 0.00538 -0.0439 0.2795 0.9139
4.750 0.9359 0.01099 0.00549 -0.0437 0.2756 0.9280
5.000 0.9626 0.01111 0.00560 -0.0434 0.2711 0.9430
5.250 0.9886 0.01119 0.00568 -0.0429 0.2670 0.9609
5.500 1.0173 0.01117 0.00568 -0.0429 0.2638 0.9860
5.750 1.0490 0.01128 0.00577 -0.0439 0.2600 1.0000
6.000 1.0797 0.01151 0.00595 -0.0446 0.2557 1.0000
6.250 1.1103 0.01173 0.00615 -0.0453 0.2518 1.0000
6.500 1.1411 0.01188 0.00630 -0.0461 0.2488 1.0000
6.750 1.1715 0.01208 0.00647 -0.0467 0.2453 1.0000
7.000 1.2014 0.01232 0.00668 -0.0473 0.2415 1.0000
7.250 1.2309 0.01260 0.00692 -0.0479 0.2374 1.0000
7.500 1.2610 0.01276 0.00709 -0.0485 0.2349 1.0000
7.750 1.2907 0.01296 0.00729 -0.0491 0.2318 1.0000
8.000 1.3199 0.01321 0.00752 -0.0496 0.2285 1.0000
8.250 1.3484 0.01354 0.00781 -0.0500 0.2244 1.0000
8.500 1.3776 0.01374 0.00802 -0.0505 0.2220 1.0000
8.750 1.4067 0.01395 0.00824 -0.0510 0.2194 1.0000
9.000 1.4352 0.01420 0.00848 -0.0514 0.2165 1.0000
9.250 1.4630 0.01451 0.00878 -0.0517 0.2132 1.0000
9.500 1.4900 0.01489 0.00913 -0.0520 0.2095 1.0000
9.750 1.5185 0.01509 0.00936 -0.0524 0.2077 1.0000
10.000 1.5463 0.01534 0.00962 -0.0527 0.2052 1.0000
10.250 1.5733 0.01564 0.00992 -0.0529 0.2023 1.0000
10.500 1.5993 0.01603 0.01029 -0.0530 0.1992 1.0000
10.750 1.6245 0.01644 0.01070 -0.0530 0.1961 1.0000
11.000 1.6515 0.01668 0.01098 -0.0532 0.1943 1.0000
11.250 1.6775 0.01699 0.01130 -0.0533 0.1919 1.0000
11.500 1.7023 0.01736 0.01168 -0.0532 0.1893 1.0000
11.750 1.7256 0.01782 0.01213 -0.0530 0.1865 1.0000
12.000 1.7473 0.01835 0.01266 -0.0525 0.1836 1.0000
12.250 1.7718 0.01866 0.01302 -0.0524 0.1819 1.0000
12.500 1.7947 0.01905 0.01344 -0.0520 0.1798 1.0000
12.750 1.8157 0.01953 0.01393 -0.0514 0.1775 1.0000
13.000 1.8341 0.02012 0.01453 -0.0505 0.1751 1.0000
13.250 1.8478 0.02091 0.01533 -0.0489 0.1722 1.0000
13.500 1.8643 0.02148 0.01595 -0.0477 0.1706 1.0000
13.750 1.8743 0.02219 0.01673 -0.0454 0.1691 1.0000
14.000 1.8829 0.02312 0.01771 -0.0432 0.1673 1.0000
14.250 1.8904 0.02428 0.01892 -0.0414 0.1654 1.0000
14.500 1.8955 0.02580 0.02048 -0.0398 0.1634 1.0000
14.750 1.8958 0.02792 0.02264 -0.0385 0.1610 1.0000
15.000 1.9017 0.02984 0.02464 -0.0380 0.1594 1.0000
15.250 1.9099 0.03172 0.02660 -0.0379 0.1579 1.0000
15.500 1.9138 0.03416 0.02911 -0.0380 0.1562 1.0000
15.750 1.9132 0.03725 0.03228 -0.0384 0.1544 1.0000
16.000 1.9064 0.04115 0.03626 -0.0390 0.1525 1.0000
16.250 1.8903 0.04613 0.04132 -0.0397 0.1504 1.0000
16.500 1.8756 0.05080 0.04608 -0.0403 0.1487 1.0000
16.750 1.8690 0.05449 0.04987 -0.0407 0.1474 1.0000
17.000 1.8573 0.05869 0.05417 -0.0411 0.1458 1.0000
17.250 1.8406 0.06342 0.05898 -0.0415 0.1441 1.0000
17.500 1.8213 0.06859 0.06422 -0.0422 0.1423 1.0000
17.750 1.7992 0.07420 0.06989 -0.0431 0.1404 1.0000
18.000 1.7852 0.07891 0.07466 -0.0439 0.1384 1.0000
18.250 1.7786 0.08287 0.07871 -0.0448 0.1371 1.0000
18.500 1.7743 0.08648 0.08238 -0.0456 0.1355 1.0000
18.750 1.7625 0.09111 0.08708 -0.0467 0.1336 1.0000
19.000 1.7505 0.09580 0.09181 -0.0478 0.1317 1.0000
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