NPL 9627 AIRFOIL (npl9627-il) Xfoil prediction polar at RE=1,000,000 Ncrit=9
| Details | Polar file |
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Airfoil: NPL 9627 AIRFOIL (npl9627-il) Reynolds number: 1,000,000 Max Cl/Cd: 80.44 at α=9.75° Description: Mach=0 Ncrit=9 Source: Xfoil prediction Download polar: xf-npl9627-il-1000000.txt Download as CSV file: xf-npl9627-il-1000000.csv |
XFOIL Version 6.96
Calculated polar for: NPL 9627 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
------ -------- --------- --------- -------- -------- --------
-17.000 -1.0192 0.10696 0.10440 -0.0035 1.0000 0.0102
-16.750 -1.0465 0.09726 0.09454 -0.0091 1.0000 0.0101
-16.500 -1.0677 0.08910 0.08625 -0.0139 1.0000 0.0100
-16.250 -1.0860 0.08184 0.07886 -0.0181 1.0000 0.0100
-16.000 -1.1025 0.07505 0.07194 -0.0222 1.0000 0.0100
-15.750 -1.1171 0.06867 0.06544 -0.0260 1.0000 0.0100
-15.500 -1.1295 0.06265 0.05929 -0.0298 1.0000 0.0099
-15.250 -1.1399 0.05704 0.05354 -0.0334 1.0000 0.0099
-15.000 -1.1495 0.05173 0.04809 -0.0368 1.0000 0.0099
-14.750 -1.1571 0.04707 0.04328 -0.0395 1.0000 0.0099
-14.500 -1.1632 0.04297 0.03904 -0.0415 1.0000 0.0099
-14.250 -1.1678 0.03947 0.03540 -0.0426 1.0000 0.0099
-14.000 -1.1719 0.03637 0.03216 -0.0429 1.0000 0.0099
-13.750 -1.1738 0.03379 0.02944 -0.0424 1.0000 0.0099
-13.500 -1.1744 0.03158 0.02710 -0.0413 1.0000 0.0100
-13.250 -1.1739 0.02965 0.02505 -0.0396 1.0000 0.0100
-13.000 -1.1717 0.02800 0.02327 -0.0375 1.0000 0.0100
-12.750 -1.1690 0.02649 0.02166 -0.0349 1.0000 0.0101
-12.500 -1.1640 0.02516 0.02023 -0.0323 1.0000 0.0102
-12.250 -1.1535 0.02395 0.01892 -0.0304 1.0000 0.0102
-12.000 -1.1402 0.02287 0.01777 -0.0287 1.0000 0.0103
-11.750 -1.1252 0.02190 0.01672 -0.0272 1.0000 0.0104
-11.500 -1.1091 0.02098 0.01572 -0.0257 1.0000 0.0105
-11.250 -1.0920 0.02012 0.01480 -0.0243 1.0000 0.0105
-11.000 -1.0741 0.01933 0.01393 -0.0230 1.0000 0.0106
-10.750 -1.0557 0.01858 0.01313 -0.0217 1.0000 0.0107
-10.500 -1.0368 0.01788 0.01237 -0.0203 1.0000 0.0108
-10.250 -1.0179 0.01723 0.01166 -0.0190 1.0000 0.0109
-10.000 -0.9989 0.01662 0.01100 -0.0175 1.0000 0.0110
-9.750 -0.9801 0.01605 0.01038 -0.0160 1.0000 0.0112
-9.500 -0.9611 0.01551 0.00979 -0.0144 1.0000 0.0113
-9.250 -0.9421 0.01500 0.00923 -0.0129 1.0000 0.0115
-9.000 -0.9230 0.01452 0.00871 -0.0112 1.0000 0.0117
-8.750 -0.9039 0.01408 0.00822 -0.0096 1.0000 0.0119
-8.500 -0.8852 0.01362 0.00771 -0.0079 1.0000 0.0122
-8.250 -0.8670 0.01310 0.00717 -0.0061 1.0000 0.0128
-8.000 -0.8468 0.01271 0.00676 -0.0047 0.9999 0.0135
-7.750 -0.8139 0.01232 0.00634 -0.0059 0.9985 0.0144
-7.500 -0.7806 0.01195 0.00599 -0.0072 0.9969 0.0156
-7.250 -0.7464 0.01167 0.00571 -0.0087 0.9952 0.0168
-7.000 -0.7119 0.01139 0.00543 -0.0102 0.9937 0.0180
-6.750 -0.6769 0.01115 0.00519 -0.0118 0.9925 0.0196
-6.500 -0.6446 0.01088 0.00492 -0.0128 0.9895 0.0210
-6.250 -0.6098 0.01062 0.00468 -0.0143 0.9866 0.0226
-6.000 -0.5738 0.01036 0.00442 -0.0160 0.9842 0.0243
-5.750 -0.5386 0.01010 0.00417 -0.0176 0.9817 0.0261
-5.500 -0.5066 0.00988 0.00395 -0.0185 0.9774 0.0276
-5.250 -0.4765 0.00963 0.00371 -0.0189 0.9710 0.0296
-5.000 -0.4450 0.00943 0.00351 -0.0196 0.9656 0.0311
-4.750 -0.4181 0.00921 0.00329 -0.0193 0.9564 0.0329
-4.500 -0.3902 0.00902 0.00310 -0.0191 0.9476 0.0348
-4.250 -0.3634 0.00884 0.00290 -0.0187 0.9365 0.0372
-4.000 -0.3370 0.00865 0.00272 -0.0182 0.9236 0.0411
-3.750 -0.3110 0.00841 0.00251 -0.0177 0.9101 0.0535
-3.500 -0.2869 0.00787 0.00222 -0.0170 0.8955 0.1140
-3.250 -0.2618 0.00752 0.00202 -0.0164 0.8783 0.1612
-3.000 -0.2365 0.00723 0.00185 -0.0158 0.8577 0.2060
-2.750 -0.2111 0.00696 0.00171 -0.0152 0.8364 0.2549
-2.500 -0.1851 0.00677 0.00160 -0.0148 0.8161 0.2967
-2.250 -0.1587 0.00662 0.00152 -0.0144 0.7958 0.3339
-2.000 -0.1321 0.00649 0.00146 -0.0141 0.7741 0.3722
-1.750 -0.1050 0.00645 0.00140 -0.0138 0.7492 0.3964
-1.500 -0.0779 0.00643 0.00134 -0.0135 0.7247 0.4161
-1.250 -0.0506 0.00639 0.00130 -0.0133 0.7041 0.4368
-1.000 -0.0235 0.00633 0.00126 -0.0131 0.6822 0.4634
-0.750 0.0032 0.00626 0.00122 -0.0128 0.6566 0.4973
-0.500 0.0295 0.00613 0.00119 -0.0124 0.6354 0.5493
-0.250 0.0553 0.00593 0.00117 -0.0120 0.6184 0.6191
0.000 0.0806 0.00571 0.00118 -0.0113 0.6028 0.6980
0.250 0.1066 0.00560 0.00121 -0.0108 0.5869 0.7517
0.500 0.1329 0.00556 0.00124 -0.0103 0.5697 0.7931
0.750 0.1592 0.00557 0.00128 -0.0098 0.5481 0.8248
1.000 0.1859 0.00563 0.00132 -0.0093 0.5272 0.8496
1.250 0.2127 0.00567 0.00137 -0.0089 0.5104 0.8718
1.500 0.2397 0.00572 0.00143 -0.0085 0.4944 0.8914
1.750 0.2665 0.00581 0.00150 -0.0080 0.4760 0.9084
2.000 0.2932 0.00592 0.00157 -0.0076 0.4546 0.9231
2.250 0.3199 0.00605 0.00164 -0.0071 0.4335 0.9364
2.500 0.3469 0.00621 0.00173 -0.0068 0.4106 0.9475
2.750 0.3748 0.00640 0.00182 -0.0066 0.3840 0.9565
3.000 0.4011 0.00663 0.00193 -0.0062 0.3528 0.9660
3.250 0.4326 0.00688 0.00205 -0.0070 0.3215 0.9711
3.500 0.4626 0.00716 0.00219 -0.0075 0.2901 0.9772
3.750 0.4940 0.00747 0.00235 -0.0083 0.2558 0.9816
4.000 0.5289 0.00786 0.00255 -0.0100 0.2158 0.9840
4.250 0.5628 0.00844 0.00282 -0.0117 0.1550 0.9867
4.500 0.5951 0.00907 0.00315 -0.0130 0.0997 0.9901
4.750 0.6293 0.00939 0.00339 -0.0145 0.0873 0.9930
5.000 0.6664 0.00967 0.00361 -0.0166 0.0817 0.9946
5.250 0.7020 0.00988 0.00381 -0.0183 0.0783 0.9963
5.500 0.7373 0.01010 0.00402 -0.0200 0.0758 0.9982
5.750 0.7722 0.01037 0.00426 -0.0217 0.0729 0.9998
6.000 0.7960 0.01064 0.00453 -0.0210 0.0705 1.0000
6.250 0.8182 0.01079 0.00470 -0.0199 0.0696 1.0000
6.500 0.8403 0.01097 0.00489 -0.0188 0.0685 1.0000
6.750 0.8622 0.01117 0.00510 -0.0176 0.0673 1.0000
7.000 0.8840 0.01139 0.00533 -0.0165 0.0659 1.0000
7.250 0.9055 0.01166 0.00559 -0.0153 0.0643 1.0000
7.500 0.9258 0.01205 0.00599 -0.0139 0.0622 1.0000
7.750 0.9489 0.01222 0.00618 -0.0130 0.0613 1.0000
8.000 0.9720 0.01240 0.00638 -0.0121 0.0601 1.0000
8.250 0.9950 0.01261 0.00660 -0.0112 0.0585 1.0000
8.500 1.0177 0.01286 0.00685 -0.0103 0.0567 1.0000
8.750 1.0392 0.01325 0.00724 -0.0092 0.0545 1.0000
9.000 1.0640 0.01338 0.00739 -0.0087 0.0528 1.0000
9.250 1.0884 0.01357 0.00758 -0.0081 0.0504 1.0000
9.500 1.1115 0.01389 0.00788 -0.0074 0.0479 1.0000
9.750 1.1358 0.01412 0.00813 -0.0068 0.0456 1.0000
10.000 1.1591 0.01444 0.00842 -0.0062 0.0431 1.0000
10.250 1.1822 0.01478 0.00878 -0.0055 0.0411 1.0000
10.500 1.2052 0.01513 0.00913 -0.0048 0.0392 1.0000
10.750 1.2268 0.01559 0.00957 -0.0040 0.0374 1.0000
11.000 1.2494 0.01595 0.00998 -0.0032 0.0362 1.0000
11.250 1.2712 0.01638 0.01042 -0.0024 0.0350 1.0000
11.500 1.2919 0.01687 0.01093 -0.0015 0.0339 1.0000
11.750 1.3109 0.01748 0.01156 -0.0004 0.0328 1.0000
12.000 1.3316 0.01793 0.01207 0.0005 0.0322 1.0000
12.250 1.3513 0.01843 0.01262 0.0015 0.0315 1.0000
12.500 1.3701 0.01897 0.01320 0.0027 0.0308 1.0000
12.750 1.3874 0.01956 0.01384 0.0040 0.0301 1.0000
13.000 1.4010 0.02025 0.01456 0.0058 0.0294 1.0000
13.250 1.4102 0.02115 0.01550 0.0082 0.0287 1.0000
13.500 1.4250 0.02177 0.01619 0.0098 0.0283 1.0000
13.750 1.4385 0.02248 0.01698 0.0113 0.0279 1.0000
14.000 1.4512 0.02329 0.01785 0.0128 0.0274 1.0000
14.250 1.4630 0.02419 0.01881 0.0142 0.0268 1.0000
14.500 1.4732 0.02525 0.01993 0.0156 0.0263 1.0000
14.750 1.4813 0.02652 0.02126 0.0169 0.0258 1.0000
15.000 1.4855 0.02819 0.02300 0.0181 0.0253 1.0000
15.250 1.4896 0.03001 0.02490 0.0190 0.0248 1.0000
15.500 1.4992 0.03143 0.02641 0.0195 0.0245 1.0000
15.750 1.5071 0.03311 0.02818 0.0199 0.0241 1.0000
16.000 1.5136 0.03499 0.03015 0.0201 0.0236 1.0000
16.250 1.5181 0.03717 0.03241 0.0200 0.0232 1.0000
16.500 1.5214 0.03958 0.03492 0.0198 0.0229 1.0000
16.750 1.5217 0.04242 0.03784 0.0192 0.0225 1.0000
17.000 1.5187 0.04577 0.04127 0.0184 0.0221 1.0000
17.250 1.5108 0.04982 0.04542 0.0172 0.0218 1.0000
17.500 1.4977 0.05464 0.05035 0.0156 0.0215 1.0000
17.750 1.4950 0.05822 0.05404 0.0144 0.0213 1.0000
18.000 1.4896 0.06222 0.05815 0.0129 0.0211 1.0000
18.250 1.4814 0.06671 0.06276 0.0112 0.0208 1.0000
18.500 1.4701 0.07175 0.06791 0.0091 0.0206 1.0000
18.750 1.4570 0.07715 0.07343 0.0068 0.0204 1.0000
19.000 1.4427 0.08285 0.07925 0.0043 0.0202 1.0000
19.250 1.4260 0.08906 0.08558 0.0014 0.0200 1.0000
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