NPL 9627 AIRFOIL (npl9627-il) Xfoil prediction polar at RE=1,000,000 Ncrit=5
| Details | Polar file |
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Airfoil: NPL 9627 AIRFOIL (npl9627-il) Reynolds number: 1,000,000 Max Cl/Cd: 81.4 at α=9.25° Description: Mach=0 Ncrit=5 Source: Xfoil prediction Download polar: xf-npl9627-il-1000000-n5.txt Download as CSV file: xf-npl9627-il-1000000-n5.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 = 5.000
alpha CL CD CDp CM Top_Xtr Bot_Xtr
------ -------- --------- --------- -------- -------- --------
-18.000 -1.1162 0.10722 0.10432 -0.0030 1.0000 0.0067
-17.750 -1.1560 0.09608 0.09302 -0.0090 1.0000 0.0067
-17.500 -1.1949 0.08558 0.08235 -0.0146 1.0000 0.0067
-17.250 -1.2296 0.07605 0.07266 -0.0197 1.0000 0.0066
-17.000 -1.2600 0.06734 0.06378 -0.0246 1.0000 0.0066
-16.750 -1.2831 0.05972 0.05601 -0.0291 1.0000 0.0066
-16.500 -1.3003 0.05297 0.04910 -0.0333 1.0000 0.0066
-16.250 -1.3117 0.04737 0.04335 -0.0368 1.0000 0.0066
-16.000 -1.3188 0.04279 0.03864 -0.0394 1.0000 0.0066
-15.750 -1.3232 0.03903 0.03475 -0.0411 1.0000 0.0066
-15.500 -1.3243 0.03603 0.03163 -0.0419 1.0000 0.0067
-15.250 -1.3240 0.03352 0.02901 -0.0421 1.0000 0.0067
-15.000 -1.3217 0.03143 0.02682 -0.0416 1.0000 0.0067
-14.750 -1.3182 0.02966 0.02494 -0.0406 1.0000 0.0067
-14.500 -1.3133 0.02815 0.02334 -0.0392 1.0000 0.0067
-14.250 -1.3068 0.02685 0.02195 -0.0375 1.0000 0.0068
-14.000 -1.2993 0.02572 0.02073 -0.0356 1.0000 0.0068
-13.750 -1.2907 0.02472 0.01966 -0.0335 1.0000 0.0068
-13.500 -1.2803 0.02384 0.01870 -0.0314 1.0000 0.0068
-13.250 -1.2661 0.02299 0.01778 -0.0298 1.0000 0.0068
-13.000 -1.2504 0.02219 0.01691 -0.0285 1.0000 0.0069
-12.750 -1.2334 0.02144 0.01609 -0.0272 1.0000 0.0069
-12.500 -1.2155 0.02072 0.01531 -0.0260 1.0000 0.0069
-12.250 -1.1968 0.02005 0.01458 -0.0249 1.0000 0.0070
-12.000 -1.1774 0.01941 0.01388 -0.0238 1.0000 0.0070
-11.750 -1.1574 0.01881 0.01323 -0.0228 1.0000 0.0071
-11.500 -1.1370 0.01823 0.01260 -0.0217 1.0000 0.0071
-11.250 -1.1162 0.01768 0.01201 -0.0208 1.0000 0.0072
-11.000 -1.0952 0.01717 0.01145 -0.0198 1.0000 0.0072
-10.750 -1.0741 0.01667 0.01091 -0.0187 1.0000 0.0073
-10.500 -1.0529 0.01621 0.01041 -0.0177 1.0000 0.0074
-10.250 -1.0320 0.01577 0.00994 -0.0165 1.0000 0.0075
-10.000 -1.0112 0.01535 0.00949 -0.0153 1.0000 0.0075
-9.750 -0.9904 0.01495 0.00906 -0.0141 1.0000 0.0076
-9.500 -0.9697 0.01458 0.00866 -0.0128 1.0000 0.0078
-9.250 -0.9490 0.01422 0.00828 -0.0115 1.0000 0.0080
-9.000 -0.9177 0.01382 0.00785 -0.0124 0.9980 0.0084
-8.750 -0.8852 0.01343 0.00744 -0.0136 0.9955 0.0088
-8.500 -0.8524 0.01307 0.00704 -0.0149 0.9933 0.0093
-8.250 -0.8218 0.01274 0.00669 -0.0156 0.9908 0.0096
-8.000 -0.7921 0.01244 0.00636 -0.0161 0.9872 0.0098
-7.750 -0.7620 0.01211 0.00601 -0.0167 0.9838 0.0101
-7.500 -0.7307 0.01176 0.00565 -0.0175 0.9805 0.0105
-7.250 -0.7024 0.01146 0.00533 -0.0177 0.9748 0.0110
-7.000 -0.6726 0.01117 0.00504 -0.0182 0.9694 0.0114
-6.750 -0.6434 0.01091 0.00476 -0.0185 0.9633 0.0118
-6.500 -0.6150 0.01067 0.00450 -0.0185 0.9544 0.0122
-6.250 -0.5876 0.01044 0.00426 -0.0184 0.9426 0.0128
-6.000 -0.5609 0.01022 0.00402 -0.0180 0.9288 0.0136
-5.500 -0.5083 0.00985 0.00361 -0.0172 0.9001 0.0176
-5.250 -0.4818 0.00971 0.00343 -0.0168 0.8840 0.0202
-5.000 -0.4551 0.00957 0.00324 -0.0164 0.8672 0.0213
-4.750 -0.4282 0.00945 0.00308 -0.0161 0.8508 0.0226
-4.500 -0.4012 0.00935 0.00291 -0.0158 0.8338 0.0236
-4.250 -0.3742 0.00924 0.00275 -0.0155 0.8155 0.0246
-4.000 -0.3472 0.00915 0.00261 -0.0152 0.7962 0.0261
-3.500 -0.2926 0.00899 0.00233 -0.0148 0.7593 0.0291
-3.250 -0.2653 0.00892 0.00221 -0.0146 0.7381 0.0311
-3.000 -0.2382 0.00886 0.00209 -0.0143 0.7127 0.0345
-2.750 -0.2112 0.00878 0.00196 -0.0141 0.6891 0.0437
-2.250 -0.1599 0.00803 0.00158 -0.0134 0.6527 0.1635
-2.000 -0.1338 0.00775 0.00146 -0.0131 0.6343 0.2174
-1.750 -0.1071 0.00760 0.00138 -0.0129 0.6132 0.2554
-1.500 -0.0799 0.00750 0.00132 -0.0127 0.5928 0.2862
-1.250 -0.0524 0.00742 0.00128 -0.0126 0.5774 0.3121
-1.000 -0.0249 0.00735 0.00125 -0.0125 0.5601 0.3387
-0.750 0.0026 0.00734 0.00123 -0.0124 0.5375 0.3628
-0.500 0.0302 0.00731 0.00121 -0.0123 0.5198 0.3863
-0.250 0.0580 0.00726 0.00120 -0.0123 0.5070 0.4090
0.000 0.0855 0.00716 0.00119 -0.0122 0.4944 0.4443
0.250 0.1128 0.00706 0.00118 -0.0120 0.4804 0.4826
0.500 0.1397 0.00697 0.00118 -0.0118 0.4609 0.5273
0.750 0.1660 0.00692 0.00119 -0.0115 0.4320 0.5795
1.000 0.1923 0.00692 0.00122 -0.0112 0.4040 0.6255
1.250 0.2191 0.00690 0.00126 -0.0110 0.3834 0.6679
1.500 0.2458 0.00690 0.00132 -0.0107 0.3610 0.7063
1.750 0.2721 0.00697 0.00139 -0.0104 0.3340 0.7411
2.000 0.2984 0.00706 0.00147 -0.0100 0.3059 0.7726
2.250 0.3248 0.00716 0.00157 -0.0096 0.2825 0.8004
2.500 0.3512 0.00729 0.00168 -0.0093 0.2568 0.8249
2.750 0.3774 0.00747 0.00180 -0.0089 0.2303 0.8474
3.000 0.4033 0.00766 0.00194 -0.0084 0.2028 0.8675
3.250 0.4292 0.00789 0.00209 -0.0080 0.1735 0.8857
3.500 0.4546 0.00819 0.00228 -0.0075 0.1413 0.9024
4.000 0.5054 0.00881 0.00270 -0.0064 0.0854 0.9331
4.250 0.5325 0.00901 0.00288 -0.0062 0.0779 0.9467
4.500 0.5609 0.00920 0.00305 -0.0063 0.0738 0.9573
4.750 0.5897 0.00940 0.00323 -0.0064 0.0704 0.9674
5.000 0.6216 0.00958 0.00341 -0.0073 0.0689 0.9746
5.250 0.6510 0.00976 0.00358 -0.0076 0.0672 0.9807
5.500 0.6837 0.00997 0.00378 -0.0087 0.0650 0.9840
5.750 0.7155 0.01022 0.00400 -0.0097 0.0624 0.9878
6.000 0.7470 0.01041 0.00419 -0.0106 0.0613 0.9910
6.250 0.7786 0.01060 0.00438 -0.0115 0.0599 0.9931
6.500 0.8116 0.01081 0.00459 -0.0127 0.0585 0.9948
6.750 0.8445 0.01104 0.00481 -0.0139 0.0570 0.9968
7.000 0.8767 0.01129 0.00506 -0.0150 0.0554 0.9988
7.250 0.9067 0.01153 0.00530 -0.0156 0.0542 1.0000
7.500 0.9293 0.01171 0.00550 -0.0146 0.0533 1.0000
7.750 0.9521 0.01191 0.00571 -0.0137 0.0519 1.0000
8.000 0.9748 0.01212 0.00592 -0.0127 0.0503 1.0000
8.250 0.9975 0.01237 0.00616 -0.0118 0.0486 1.0000
8.500 1.0205 0.01260 0.00640 -0.0109 0.0471 1.0000
8.750 1.0436 0.01283 0.00665 -0.0101 0.0450 1.0000
9.000 1.0667 0.01311 0.00690 -0.0093 0.0423 1.0000
9.250 1.0900 0.01339 0.00718 -0.0085 0.0390 1.0000
9.500 1.1130 0.01372 0.00749 -0.0078 0.0362 1.0000
9.750 1.1360 0.01407 0.00783 -0.0071 0.0341 1.0000
10.000 1.1587 0.01443 0.00820 -0.0063 0.0324 1.0000
10.250 1.1816 0.01480 0.00858 -0.0056 0.0310 1.0000
10.500 1.2039 0.01520 0.00899 -0.0049 0.0298 1.0000
10.750 1.2258 0.01563 0.00944 -0.0041 0.0286 1.0000
11.000 1.2482 0.01602 0.00986 -0.0033 0.0278 1.0000
11.250 1.2700 0.01644 0.01031 -0.0025 0.0270 1.0000
11.500 1.2912 0.01690 0.01079 -0.0017 0.0263 1.0000
11.750 1.3118 0.01738 0.01130 -0.0008 0.0257 1.0000
12.000 1.3316 0.01791 0.01185 0.0002 0.0250 1.0000
12.250 1.3517 0.01838 0.01237 0.0012 0.0246 1.0000
12.500 1.3713 0.01886 0.01290 0.0022 0.0242 1.0000
12.750 1.3900 0.01938 0.01347 0.0033 0.0238 1.0000
13.000 1.4069 0.01993 0.01406 0.0047 0.0233 1.0000
13.250 1.4215 0.02051 0.01469 0.0065 0.0228 1.0000
13.500 1.4352 0.02117 0.01539 0.0082 0.0223 1.0000
13.750 1.4480 0.02191 0.01618 0.0099 0.0219 1.0000
14.000 1.4597 0.02275 0.01707 0.0116 0.0215 1.0000
14.250 1.4731 0.02351 0.01790 0.0130 0.0212 1.0000
14.500 1.4856 0.02437 0.01883 0.0143 0.0208 1.0000
14.750 1.4971 0.02533 0.01986 0.0155 0.0204 1.0000
15.000 1.5079 0.02641 0.02101 0.0167 0.0200 1.0000
15.250 1.5175 0.02763 0.02229 0.0177 0.0196 1.0000
15.500 1.5261 0.02901 0.02373 0.0185 0.0191 1.0000
15.750 1.5335 0.03057 0.02536 0.0192 0.0187 1.0000
16.000 1.5396 0.03234 0.02721 0.0197 0.0183 1.0000
16.250 1.5462 0.03416 0.02911 0.0200 0.0181 1.0000
16.500 1.5515 0.03619 0.03123 0.0200 0.0177 1.0000
16.750 1.5555 0.03846 0.03359 0.0199 0.0173 1.0000
17.000 1.5579 0.04098 0.03620 0.0196 0.0169 1.0000
17.250 1.5585 0.04380 0.03910 0.0190 0.0166 1.0000
17.500 1.5573 0.04691 0.04230 0.0183 0.0162 1.0000
17.750 1.5538 0.05039 0.04587 0.0173 0.0159 1.0000
18.000 1.5478 0.05424 0.04982 0.0160 0.0156 1.0000
18.250 1.5408 0.05835 0.05404 0.0146 0.0154 1.0000
18.500 1.5312 0.06288 0.05868 0.0129 0.0152 1.0000
18.750 1.5196 0.06783 0.06375 0.0110 0.0150 1.0000
19.000 1.5060 0.07319 0.06922 0.0087 0.0148 1.0000
19.250 1.4893 0.07913 0.07528 0.0061 0.0147 1.0000
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